1 2015-12-30 Nathan Sidwell <nathan@acm.org>
3 * config/nvptx/nvptx.c (nvptx_assemble_undefined_decl): Check
4 it's not a constant pool object.
6 2015-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8 * config/rs6000/rs6000.c (init_float128_ieee): Remove IEEE 128-bit
9 comparison functions in cmp_optab and ucmp_optab.
10 (rs6000_generate_compare): Rewrite IEEE 128-bit floating point
11 software emulation comparisons to only use __eqkf2, __gekf2,
12 __lekf2, and __unordkf2 functions.
13 (rs6000_invalid_binary_op): Add support for -mfloat128-convert.
15 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16 __FLOAT128_HARDWARE__ if hardware IEEE 128-bit support is
19 * config/rs6000/rs6000.opt (-mfloat128-convert): Add debug switch
20 to allow IBM extended double and IEEE 128-bit floating point to be
21 converted with default conversions.
23 * config/rs6000/rs6000.md (extendkftf2): Add converters between
24 KFmode and TFmode if -mabi=ieeelongdouble.
25 (trunctfkf2): Likewise.
26 (ieee128_mfvsrd): Split 64-bit integer conversions into 32-bit and
28 (ieee128_mfvsrd_64bit): Likewise.
29 (ieee128_mfvsrd_32bit): Likewise.
30 (ieee128_mtvsrd): Likewise.
31 (ieee128_mtvsrd_64bit): Likewise.
32 (ieee128_mtvsrd_32bit): Likewise.
34 * doc/extend.texi (Floating Types): Document that complex
35 __float128 does not work currently.
37 * doc/invoke.texi (RS/6000 and PowerPC Options): Document that
38 -mfloat128 is only supported on PowerPC 64-bit Linux systems.
40 2015-12-28 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
42 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Verify that
43 this is never called when lxvx/stxvx are available.
44 (pass_analyze_swaps::gate): Don't perform swap optimization when
45 lxvx/stxvx are available.
46 * config/rs6000/vector.md (mov<mode>): Don't call
47 rs6000_emit_le_vsx_move when lxvx/stxvx are available.
48 * config/rs6000/vsx.md (*p9_vecload_<mode>): New define_insn.
49 (*p9_vecstore_<mode>): Likewise.
50 (*vsx_le_perm_load_<mode>:VSX_LE): Disable when lxvx/stxvx are
52 (*vsx_le_perm_load_<mode>:VSX_W): Likewise.
53 (*vsx_le_perm_load_v8hi): Likewise.
54 (*vsx_le_perm_load_v16qi): Likewise.
55 (*vsx_le_perm_store_<mode>:VSX_LE): Likewise.
56 ([related define_splits]): Likewise.
57 (*vsx_le_perm_store_<mode>:VSX_W): Likewise.
58 ([related define_splits]): Likewise.
59 (*vsx_le_perm_store_v8hi): Likewise.
60 ([related define_splits]): Likewise.
61 (*vsx_le_perm_store_v16qi): Likewise.
62 ([related define_splits]): Likewise.
63 (*vsx_lxvd2x2_le_<mode>): Likewise.
64 (*vsx_lxvd2x4_le_<mode>): Likewise.
65 (*vsx_lxvd2x8_le_V8HI): Likewise.
66 (*vsx_lvxd2x16_le_V16QI): Likewise.
67 (*vsx_stxvd2x2_le_<mode>): Likewise.
68 (*vsx_stxvd2x4_le_<mode>): Likewise.
69 (*vsx_stxvd2x8_le_V8HI): Likewise.
70 (*vsx_stxvdx16_le_V16QI): Likewise.
71 ([define_peepholes for vector load fusion]): Likewise.
73 2015-12-28 Nathan Sidwell <nathan@acm.org>
75 * config/nvptx/nvptx.c (nvptx_output_call_insn): Expect hard regs.
76 * config/nvptx/nvptx.md (nvptx_reg_or_mem_operand): Rename to ...
77 (nvptx_nonimmediate_operand): ... here. Update all uses.
78 (call_insn_operand): Use REG_P.
79 (call_operation): Allow hard regs.
81 2015-12-25 Jan Hubicka <hubicka@ucw.cz>
83 * ipa-visibility.c (function_and_variable_visibility): Do not
84 dissolve comdat groups when in LTO mode.
86 2015-12-25 Andreas Tobler <andreast@gcc.gnu.org>
88 * config/rs6000/freebsd64.h: Delete FREEBSD_DYNAMIC_LINKER32/64
89 defines. Use FBSD_DYNAMIC_LINKER instead.
90 Rename and simplify LINK_OS_FREEBSD_SPEC_DEF32/64 to
91 LINK_OS_FREEBSD_SPEC_DEF.
93 2015-12-24 Aditya Kumar <aditya.k7@samsung.com>
95 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use ref instead of value.
96 * sese.c (invariant_in_sese_p_rec): Use const ref instead of value.
97 (scalar_evolution_in_region): Same
98 * sese.h (bb_in_region): Same
100 (stmt_in_sese_p): Same.
101 (defined_in_sese_p): Same.
102 (loop_in_sese_p): Same.
104 2015-12-24 Aditya Kumar <aditya.k7@samsung.com>
106 * graphite-scop-detection.c
107 (scop_detection::get_nearest_dom_with_single_entry): Check l == l2.
108 (scop_detection::get_nearest_pdom_with_single_exit): Same.
109 (scop_detection::merge_sese): Whitespace.
110 (scop_detection::add_scop): Comment.
111 (build_scops): Whitespace.
113 2015-12-24 Kirill Yukhin <kirill.yukhin@intel.com>
115 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PKU_SET): New.
116 (OPTION_MASK_ISA_PKU_UNSET): Ditto.
117 (ix86_handle_option): Handle OPT_mpku.
118 * config.gcc: Add pkuintrin.h to i[34567]86-*-* and x86_64-*-*
120 * config/i386/cpuid.h (host_detect_local_cpu): Detect PKU feature.
121 * config/i386/i386-c.c (ix86_target_macros_internal): Handle PKU ISA
123 * config/i386/i386.c (ix86_target_string): Add "-mpku" to
125 (ix86_option_override_internal): Define PTA_PKU, mention new key
126 in skylake-avx512. Handle new ISA bits.
127 (ix86_valid_target_attribute_inner_p): Add "pku".
128 (enum ix86_builtins): Add IX86_BUILTIN_RDPKRU and IX86_BUILTIN_WRPKRU.
129 (builtin_description bdesc_special_args[]): Add new built-ins.
130 * config/i386/i386.h (define TARGET_PKU): New.
131 (define TARGET_PKU_P): Ditto.
132 * config/i386/i386.md (define_c_enum "unspecv"): Add UNSPEC_PKU.
133 (define_expand "rdpkru"): New.
134 (define_insn "*rdpkru"): Ditto.
135 (define_expand "wrpkru"): Ditto.
136 (define_insn "*wrpkru"): Ditto.
137 * config/i386/i386.opt (mpku): Ditto.
138 * config/i386/pkuintrin.h: New file.
139 * config/i386/x86intrin.h: Include pkuintrin.h
140 * doc/extend.texi: Describe new built-ins.
141 * doc/invoke.texi: Describe new switches.
143 2015-12-23 Richard Henderson <rth@redhat.com>
146 * tree-cfg.c (make_edges_bb): Add abort edge for outer transactions.
148 2015-12-23 Nathan Sidwell <nathan@acm.org>
150 * cgraph.h (decl_in_symtab_p): Revert check DECL_IN_CONSTANT_POOL.
152 2015-12-23 Nathan Sidwell <nathan@acm.org>
154 * config/nvptx/nvptx-protos.h
155 (nvptx_maybe_convert_symbolic_operand): Delete prototype.
156 * config/nvptx/nvptx.c (nvptx_maybe_convert_symbolic_operand): Delete.
157 (nvptx_output_mov_insn): Record fnsym here.
158 (nvptx_wpropagate): Don't create UNSPEC_TO_GENERIC unspec.
159 * config/nvptx/nvptx.md (UNSPEC_TO_GENERIC): Delete.
160 (symbolic_operand): Delete predicate.
161 (nvptx_nonimmediate_operand): Delete predicate.
162 (mov<mode>): Hard regs are perfectly ok here.
163 (convaddr_<mode>): Delete.
165 2015-12-23 Nathan Sidwell <nathan@acm.org>
167 * alias.c (compare_base_decls): Simplify in-symtab check.
168 * cgraph.h (decl_in_symtab_p): Check DECL_IN_CONSTANT_POOL.
170 2015-12-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
172 * config/s390/predicates.md ("larl_operand"): Remove now superfluous
173 const_int and const_double.
174 * genrecog.c (safe_predicate_mode): Return false for VOIDmode
175 LABEL_REFs even if the predicate does not handle const_int,
176 const_double or const_wide_int.
177 * genpreds.c (add_mode_tests): Treat LABEL_REF like CONST_INT.
179 2015-12-23 Thomas Schwinge <thomas@codesourcery.com>
181 * tree-core.h (enum omp_clause_code): Merge OMP_CLAUSE_USE_DEVICE
182 into OMP_CLAUSE_USE_DEVICE_PTR. Adjust all users.
184 2015-12-23 David Sherwood <david.sherwood@arm.com>
186 * config/arm/iterators.md (VMAXMINFNM): New int iterator.
187 (fmaxmin): New int attribute.
188 (fmaxmin_op): Likewise.
189 * config/arm/unspecs.md (UNSPEC_VMAXNM): New unspec.
190 (UNSPEC_VMINNM): Likewise.
191 * config/arm/neon.md (fmaxmin): New pattern.
192 * config/arm/vfp.md (fmaxmin): Likewise.
194 2015-12-23 H.J. Lu <hongjiu.lu@intel.com>
197 * config/i386/constraints.md (Bs): Allow GOT slot for x32 with
201 * config/i386/predicates.md (call_insn_operand): Likewise.
202 (sibcall_insn_operand): Likewise.
204 2015-12-22 David Malcolm <dmalcolm@redhat.com>
207 * diagnostic-show-locus.c (layout::layout): Make loc_range const.
208 Sanitize the layout_range against ranges that finish before they
211 2015-12-22 Jeff Law <law@redhat.com>
213 * gimple-ssa-split-paths.c (split_paths): Avoid unnecessary block
216 2015-12-22 Jakub Jelinek <jakub@redhat.com>
219 * fold-const.c (size_low_cst): Removed.
220 (fold_comparison): For POINTER_PLUS_EXPR where base is ADDR_EXPR
221 call get_inner_reference and handle INDIRECT_REF base of it. Use
222 offset_int for computation of the bitpos.
223 (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Formatting
224 fixes for X +- Y CMP X and C - X CMP X folding. Add X CMP X +- Y
225 and X CMP C - X folding.
227 2015-12-22 Richard Henderson <rth@redhat.com>
230 * gimple.h (struct gtransaction): Add label_norm, label_uninst;
231 replace label with label_over.
232 (gimple_build_transaction): Remove label parameter.
233 (gimple_transaction_label_norm): New.
234 (gimple_transaction_label_uninst): New.
235 (gimple_transaction_label_over): Rename from gimple_transaction_label.
236 (gimple_transaction_label_norm_ptr): New.
237 (gimple_transaction_label_uninst_ptr): New.
238 (gimple_transaction_label_over_ptr): Rename from
239 gimple_transaction_label_ptr.
240 (gimple_transaction_set_label_norm): New.
241 (gimple_transaction_set_label_uninst): New.
242 (gimple_transaction_set_label_over): Rename from
243 gimple_transaction_set_label.
244 * gimple-pretty-print.c (dump_gimple_transaction): Update.
245 * gimple-streamer-in.c (input_gimple_stmt) [GIMPLE_TRANSACTION]: Same.
246 * gimple-streamer-out.c (output_gimple_stmt) [GIMPLE_TRANSACTION]: Same.
247 * gimple-walk.c (walk_gimple_op) [GIMPLE_TRANSACTION]: Same.
248 * tree-cfg.c (make_edges_bb) [GIMPLE_TRANSACTION]: Same.
249 (cleanup_dead_labels) [GIMPLE_TRANSACTION]: Same.
250 (verify_gimple_transaction): Same.
251 (gimple_redirect_edge_and_branch) [GIMPLE_TRANSACTION]: Same.
252 * tree-inline.c (remap_gimple_stmt) [GIMPLE_TRANSACTION]: Same.
253 * gimple.c (gimple_build_transaction): Remove label parameter;
254 initialize all three label memebers.
255 * gimplify.c (gimplify_transaction): Update call
256 to gimple_build_transaction.
257 * trans-mem.c (make_tm_uninst): New.
258 (lower_transaction): Create uninstrumented code path here...
259 (ipa_tm_scan_calls_transaction): ... not here.
260 (ipa_uninstrument_transaction): Remove.
262 * tree-eh.c (honor_protect_cleanup_actions): Do not wrap eh_else
263 in a must-not-throw; set ehp_region for it too.
265 2015-12-22 Peter Bergner <bergner@vnet.ibm.com>
268 * config/rs6000/rs6000.h (ASM_CPU_SPEC): For -mcpu=powerpc64le,
269 pass %(asm_cpu_power8).
271 2015-12-22 H.J. Lu <hongjiu.lu@intel.com>
274 * config/i386/i386.c (ix86_function_ok_for_sibcall): Count
275 call to global function via GOT slot as indirect call.
276 * config/i386/i386.md (*sibcall_GOT_32): New pattern.
277 (*sibcall_value_GOT_32): Likewise.
278 * config/i386/predicates.md (sibcall_memory_operand): Rewrite.
279 Allow 32-bit GOT slot only with pseudo register as GOT base.
280 (GOT32_symbol_operand): New predicate.
282 2015-12-22 Sujoy Saraswati <sujoy.saraswati@hpe.com>
284 * fold-const.c (const_binop): Convert sNaN to qNaN when
285 flag_signaling_nans is off.
286 (const_unop): Avoid the operation, other than NEGATE and
287 ABS, if flag_signaling_nans is on and the operand is an sNaN.
288 (fold_convert_const_real_from_real): Avoid the operation if
289 flag_signaling_nans is on and the operand is an sNaN.
290 (integer_valued_real_unary_p): Update comment stating it
291 returns false for sNaN values.
292 (integer_valued_real_binary_p, integer_valued_real_call_p): Same.
293 (integer_valued_real_single_p): Same.
294 (integer_valued_real_invalid_p, integer_valued_real_p): Same.
295 * fold-const-call.c (fold_const_pow): Avoid the operation
296 if flag_signaling_nans is on and the operand is an sNaN.
297 (fold_const_builtin_load_exponent) Same.
298 (fold_const_call_sss): Same for CASE_CFN_POWI.
299 * gimple-fold.c (gimple_assign_integer_valued_real_p): Same.
300 (gimple_call_integer_valued_real_p): Same.
301 (gimple_phi_integer_valued_real_p): Same.
302 (gimple_stmt_integer_valued_real_p): Same.
303 * simplify-rtx.c (simplify_const_unary_operation): Avoid the
304 operation if flag_signaling_nans is on and the operand is an sNaN.
305 (simplify_const_binary_operation): Same.
306 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Avoid the
307 operation if flag_signaling_nans is on and the operand is an sNaN.
309 2015-12-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
311 * combine.c (simplify_comparison): Convert preprocessor check of
312 WORD_REGISTER_OPERATIONS into runtime check.
314 2015-12-22 Eric Botcazou <ebotcazou@adacore.com>
317 * var-tracking.c (tracked_record_parameter_p): New predicate.
318 (track_expr_p): Invoke it.
319 (add_stores): Likewise.
321 2015-12-21 Jeff Law <law@redhat.com>
323 * dbgcnt.def (dom_unreachable_edges): New debug counter.
324 * tree-ssa-dom.c: Include dbgcnt.h
325 (dom_opt_dom_walker::before_dom_children): Handle the new counter.
327 2015-12-21 Andrew Pinski <apinski@cavium.com>
329 * config/aarch64/aarch64-option-extensions.def (LSE): Change
330 FEAT_STRING to "atomics".
332 2015-12-21 Pierre-Marie de Rodat <derodat@adacore.com>
334 * dwarf2out.c (add_data_member_location_attribute): Do not
335 disable dynamic data member offsets descriptions for TREE_BINFO
338 2015-12-21 Eric Botcazou <ebotcazou@adacore.com>
340 PR tree-optimization/65337
341 * tree-ssa-pre.c (eliminate): Also clean up abnormal edges if need be.
343 2015-12-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
345 * config/s390/s390.c (s390_emit_prologue): Fix base reg condition.
347 2015-12-21 Claudiu Zissulescu <claziss@synopsys.com>
349 * config/arc/builtins.def: New file.
350 * config/arc/arc.c (arc_init_simd_builtins): Remove.
351 (arc_builtins): Likewise.
352 (TARGET_BUILTIN_DECL): Define.
353 (arc_builtin_id): New enum.
354 (arc_builtin_description): New structure.
355 (arc_bdesc): New variable.
356 (arc_tolower): New function.
357 (def_mbuiltin): Remove.
358 (arc_builtin_decl): New function.
359 (arc_expand_builtin_aligned ): Likewise.
360 (apply_GEN_FCN): Likewise.
361 (arc_init_builtins): Refurbish.
362 (arc_expand_builtin): Likewise.
363 (simd_insn_args_type): Remove.
364 (builtin_description): Likewise
365 (arc_simd_builtin_desc_list): Likewise.
366 (arc_expand_simd_builtin): Likewise.
367 (arc_process_double_reg_moves): Use the new builtin name format.
368 * config/arc/arc.md (unspec): New builtin function UNSPEC codes.
369 (vunspec): New builtin function VUNSPEC codes.
370 (UNSPEC_SWAP, UNSPEC_MUL64, UNSPEC_MULU64, UNSPEC_DIVAW)
371 (UNSPEC_DIRECT, UNSPEC_LP, UNSPEC_CASESI, VUNSPEC_RTIE)
372 (VUNSPEC_SYNC, VUNSPEC_BRK, VUNSPEC_FLAG, VUNSPEC_SLEEP)
373 (VUNSPEC_SWI, VUNSPEC_CORE_READ, VUNSPEC_CORE_WRITE, VUNSPEC_LR)
374 (VUNSPEC_SR, VUNSPEC_TRAP_S, VUNSPEC_UNIMP_S, VUNSPEC_NOP)
375 (UNSPEC_ARC_MEMBAR,VUNSPEC_ARC_CAS, VUNSPEC_ARC_LL)
376 (VUNSPEC_ARC_SC, VUNSPEC_ARC_EX, VUNSPEC_DEXCL)
377 (VUNSPEC_DEXCL_NORES, VUNSPEC_LR_HIGH): Remove.
378 (mul64, mulu64): Remove patterns.
379 (store_direct, *movdf_insn_nolrsr, casesi, casesi_load)
380 (casesi_compact_jump, nopv, swap, divaw, flag, brk, rtie, sync)
381 (swi, sleep, core_read, core_write, lr, sr, trap_s, unimp_s)
382 (doloop_begin_i): Use new builtin function code naming.
383 (kflag, clri, ffs, ffs_f, ffssi2, fls, seti): New patterns.
384 * config/arc/builtins.def: New file.
385 * config/arc/fpx.md: Use new builtin function code naming.
386 * config/arc/simdext.md: New SIMD builtin function UNSPEC
387 codes. Use them in the SIMD patterns.
389 2015-12-21 Sujoy Saraswati <sujoy.saraswati@hpe.com>
391 PR tree-optimization/61441
392 * real.c (do_add): Make resulting NaN value to be qNaN.
393 (do_multiply, do_divide, do_fix_trunc): Same.
394 (real_arithmetic, real_ldexp, real_convert): Same.
395 (real_isinteger): Updated comment stating it returns false for sNaN.
397 2015-12-20 Jeff Law <law@redhat.com>
399 PR tree-optimization/64910
400 * config/i386/i386.md (testqi_ext_3): Allow HImode.
402 2015-12-20 Andrew Pinsi <apinski@cavium.com>
404 * config/aarch64/atomics.md
405 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): Add early clobber
406 to the scratch register.
408 2015-12-20 Sujoy Saraswati <sujoy.saraswati@hpe.com>
410 PR tree-optimization/61441
411 * match.pd (f(x) -> x): Removed flag_errno_math check for RINT.
413 2015-12-20 Sujoy Saraswati <sujoy.saraswati@hpe.com>
415 PR tree-optimization/61441
416 * fold-const.c (const_binop): Use REAL_VALUE_ISSIGNALING_NAN instead
417 of REAL_VALUE_ISNAN to avoid the operation for sNaN operands.
418 * simplify-rtx.c (simplify_const_binary_operation): Same.
420 2015-12-19 Jan Hubicka <hubicka@ucw.cz>
422 PR tree-optimization/65337
423 * tree-ssa-dce.c (bb_postorder): New static var.
424 (mark_stmt_necessary): Add guard for setting bb_contains_live_stmts.
425 (forward_edge_to_pdom): Remove.
426 (remove_dead_stmt): Instead of redirecting edges only keep an edge
427 on a path to nearest live BB.
428 (eliminate_unnecessary_stmts): Free bb_postorder.
429 * cfganal.c (dfs_find_deadend): Add START_POINTES.
430 * cfganal.h (inverted_post_order_compute): Update prototype.
432 2015-12-19 Eric Botcazou <ebotcazou@adacore.com>
434 PR rtl-optimization/68910
435 * emit-rtl.c (set_unique_reg_note) <REG_EQUAL>: Add bypass for USEs.
436 * config/sparc/sparc.md (anddi3): Enable only in 64-bit mode.
439 (one_cmpldi2): Likewise.
440 (*anddi3_sp32): Delete.
441 (*and_not_di_sp32): Likewise.
442 (*iordi3_sp32): Likewise.
443 (*or_not_di_sp32): Likewise.
444 (*xordi3_sp32): Likewise.
445 (*xor_not_di_sp32): Likewise.
446 (32-bit DImode logical operations splitter): Likewise.
447 (*one_cmpldi2_sp32): Likewise.
449 2015-12-19 Andrew Burgess <andrew.burgess@embecosm.com>
451 * config/arc/arc.md (*storeqi_update): Use 'any_mem_operand' and
452 fix RTL pattern to include the plus.
453 (*storehi_update): Likewise.
454 (*storesi_update): Likewise.
455 (*storesf_update): Likewise.
456 * config/arc/predicates.md (store_update_operand): Delete.
458 2015-12-19 Andrew Burgess <andrew.burgess@embecosm.com>
460 * config/arc/arc.md (*loadqi_update): Use new 'any_mem_operand'
461 and fix RTL pattern to include the plus.
462 (*load_zeroextendqisi_update): Likewise.
463 (*load_signextendqisi_update): Likewise.
464 (*loadhi_update): Likewise.
465 (*load_zeroextendhisi_update): Likewise.
466 (*load_signextendhisi_update): Likewise.
467 (*loadsi_update): Likewise.
468 (*loadsf_update): Likewise.
469 * config/arc/predicates.md (load_update_operand): Delete.
470 (any_mem_operand): New predicate.
472 2015-12-19 Sujoy Saraswati <sujoy.saraswati@hpe.com>
474 PR tree-optimization/61441
475 * real.c (real_issignaling_nan): New.
476 * real.h (real_issignaling_nan, REAL_VALUE_ISSIGNALING_NAN): New.
478 2015-13-18 John David Anglin <danglin@gcc.gnu.org>
481 * config/pa/pa.c (pa_emit_move_sequence): Reorganize handling of
482 floating-point reloads. Only reload operands that are not valid
483 floating-point memory operands.
485 2015-12-18 Jakub Jelinek <jakub@redhat.com>
488 * ipa-split.c (split_function): Only perform caller side
489 modifications for decl_debug_args here.
490 * cgraph.c: Include gimplify.h.
491 (cgraph_edge::redirect_call_stmt_to_callee): Add caller side
492 debug stmts for decl_debug_args. Spelling fix in a comment.
493 * tree-inline.c (tree_function_versioning): Populate decl_debug_args
494 for args_to_skip arguments and add callee side debug stmts.
495 Formatting fixes. Avoid shadowing i variable.
497 2015-12-18 Nathan Sidwell <nathan@acm.org>
499 * config/nvptx/nvptx.c (nvptx_maybe_convert_symbolic_operand):
500 Remove UNSPEC_TO_GENERIC generation.
501 (nvptx_output_mov_insn): Generate cvta for symbolic src.
502 * config/nvptx/nvptx.md (nvptx_register_operand): Allow hard reg.
503 (nvptx_reg_or_mem_operand): Likewise.
504 (nvptx_nonmemory_operand): Likewise.
505 (nvptx_general_operand): Delete.
506 (*mov<mode>_insn): Use nonimmediate_operand, permit hardregs.
507 (oacc_fork, oacc_join): Use general_operand.
509 2015-12-18 Daniel Kahn Gillmor <dkg@fifthhorseman.net>
511 * dwarf2out.c (gen_producer_string): Ignore -fdebug-prefix-map.
513 2015-12-18 Nathan Sidwell <nathan@acm.org>
515 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry for
517 (nvptx_assemble_undefined_decl): Use nvptx_assemble_decl_end.
519 2015-12-18 Jeff Law <law@redhat.com>
521 PR rtl-optimization/49847
522 * cse.c (record_jump_equiv): Handle fold_rtx returning NULL_RTX.
524 2015-12-18 Nathan Sidwell <nathan@acm.org>
526 * config/nvptx/nvptx.c (worker_bcast_name, worker_red_name): Delete.
527 (nvptx_option_override): Adjust worker symbol creation.
528 (nvptx_gen_wcast): Wrap worker address in UNSPEC_TO_GENERIC.
529 (write_worker_buffer): New.
530 (nvptx_file_end): Call write_worker_buffer.
531 * config/nvptx/nvptx.md (UNSPEC_SHARED_DATA): Delete.
532 (worker_load<mode>, worker_store<mode>): Delete.
534 2015-12-18 Richard Biener <rguenther@suse.de>
537 * tree-vect-patterns.c (struct vect_recog_func): New.
538 (vect_vect_recog_func_ptrs): Make an array of function name pairs.
539 (vect_pattern_recog_1): Print the recognized pattern name. Return
540 true if a pattern was recognized.
541 (vect_pattern_recog): Adjust. Stop iterating over pattern recognition
542 functions on a stmt if a pattern was recognized.
544 2015-12-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
546 * ira.c (ira_setup_alts): Move the scan for commutative modifier
547 to the first loop to make it work even with disabled alternatives.
549 2015-12-18 Dominik Vogt <vogt@linux.vnet.ibm.com>
551 * config/s390/s390.c (s390_init_frame_layout): Try r4 to r2 for the
552 literal pool pointer.
554 2015-12-18 Yuri Rumyantsev <ysrumyan@gmail.com>
556 PR tree-optimization/68906
557 * tree-ssa-loop-unswitch.c (tree_unswitch_outer_loop): Add check
558 that an exit block belongs to LOOP.
560 2015-12-18 Ilya Enkovich <enkovich.gnu@gmail.com>
562 PR tree-optimization/68956
563 * tree-vect-stmts.c (vect_init_vector): Fix constants
564 used for boolean vectors.
566 2015-12-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
568 PR rtl-optimization/68796
569 * config/aarch64/aarch64.md (*and<mode>3nr_compare0_zextract):
571 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Handle
572 ZERO_EXTRACT comparison with zero.
573 (aarch64_mask_from_zextract_ops): New function.
574 * config/aarch64/aarch64-protos.h (aarch64_mask_from_zextract_ops):
577 2015-12-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
579 * config/s390/predicates.md: Change and rename
580 constm1_operand to all_ones_operand
581 * config/s390/s390.c (s390_expand_vcond): Use all_ones_operand
582 * config/s390/vector.md: Likewise
584 2015-12-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
586 * config/s390/s390.c (s390_expand_vcond): Convert vector
587 conditional into shift.
588 * config/s390/vector.md: Change operand predicate.
590 2015-12-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
592 * config/s390/driver-native.c (s390_host_detect_local_cpu): Pick
593 z900 -march -mtune even on g5 and g6 machines.
594 * config/s390/s390.c (s390_option_override_internal): New argument
595 to distingiush between options and target attributes. Emit
596 deprecation warning for g5 and g6 arch/tune options.
597 (s390_option_override): Set new s390_option_override_internal
599 (s390_valid_target_attribute_tree): Set new
600 s390_option_override_internal argument to false.
601 * config/s390/s390.h: Default to z900 in the driver.
602 * doc/invoke.texi: Document the deprecation of g5 and g6.
604 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
606 * config/i386/djgpp-stdint.h: update typedefs for integer types
608 2015-12-17 Jeff Law <law@redhat.com>
610 * passes.def: Put the split-paths pass immediately before the
613 * doc/invoke.texi (-O2 options): Remove -fsplit-paths.
614 (-O3 options): Add -fsplit-paths.
615 * gimple-ssa-split-paths.c: Include predict.h
616 (split_paths): Only split paths in a loop that should be
618 * opts.c (default_options_table): Move -fsplit-paths from -O2 to
621 2015-12-17 Nathan Sidwell <nathan@acm.org>
623 * ipa-icf.c (sem_item_optimizer::merge): Don't pick 'main' as the
626 2015-12-17 Sebastian Pop <s.pop@samsung.com>
628 * Makefile.in: Replace ISL with isl.
630 * configure: Regenerate.
631 * configure.ac: Same.
632 * doc/install.texi: Same.
633 * doc/invoke.texi: Same.
634 * graphite-isl-ast-to-gimple.c: Same.
635 * graphite-scop-detection.c: Same.
636 * graphite-sese-to-poly.c: Same.
640 * testsuite/gcc.dg/graphite/fuse-1.c: Same.
641 * testsuite/gcc.dg/graphite/fuse-2.c: Same.
642 * testsuite/gcc.dg/graphite/interchange-1.c: Same.
643 * testsuite/gcc.dg/graphite/pr35356-1.c: Same.
646 2015-12-17 Sebastian Pop <s.pop@samsung.com>
648 * graphite-dependences.c: Move all isl include files to...
649 * graphite-isl-ast-to-gimple.c: Same.
650 * graphite-optimize-isl.c: Same.
651 * graphite-poly.c: Same.
652 * graphite-scop-detection.c: Same.
654 * graphite.h: ... here.
656 2015-12-17 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
658 * config/avr/avr.h (MOVE_MAX): Set value to 1.
659 (MOVE_MAX_PIECES): Define.
660 (MOVE_RATIO): Define.
661 * config/avr/avr.c (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P):
663 (avr_use_by_pieces_infrastructure_p): New function.
665 2015-12-17 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
667 * config.gcc: mark *-interix* as obsolete.
669 2015-12-17 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
671 * config.gcc: Mark openbsd 2.0 and 3.X as obsolete.
673 2015-12-17 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
675 * config.gcc: Mark knetbsd targets as obsolete.
677 2015-12-17 Nathan Sidwell <nathan@acm.org>
679 * config/nvptx/nvptx.h (NVPTX_RETURN_REGNUM, FRAME_POINTER_REGNUM,
680 ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Renumber.
681 (REGISTER_NAMES): Update and rename.
682 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update.
683 (enum_reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Reformat.
685 2015-12-17 Richard Biener <rguenther@suse.de>
687 PR tree-optimization/68946
688 * tree-vect-slp.c (vect_slp_analyze_node_operations): Push
689 SLP def type to stmt operands one stmt at a time.
691 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
693 * langhooks.h (struct lang_hooks_for_types): New get_bias_field.
694 * langhooks-def.h (LANG_HOOKS_GET_TYPE_BIAS): New.
695 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
698 (base_type_die): In non-strict DWARF mode, invoke the
699 get_type_bias language hook for INTEGER_TYPE nodes. If it
700 returns a bias, emit an attribute for it.
701 (subrange_type_die): Change signature to handle bias. If
702 non-strict DWARF mode, emit an attribute for it, if one passed.
703 (modified_type_die): For subrange types, invoke the
704 get_type_bias langage hook and pass the bias to
707 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
709 * dwarf2out.h (DWARF2OUT_ARRAY_DESCR_INFO_MAX_DIMEN): New macro.
710 (struct array_descr_info): Use it for the dimensions array's
712 * dwarf2out.c (gen_type_die_with_usage): Check that the array
713 descr. language hook does not return an array with more
714 dimensions that it should.
716 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
718 * langhooks.h (struct lang_hooks_for_types): Add a
719 get_fixed_point_type_info field.
720 * langhooks-def.h (LANG_HOOKS_GET_FIXED_POINT_TYPE_INFO): New
722 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
723 get_fixed_point_type_info field.
724 * dwarf2out.h (enum fixed_point_scale_factor): New.
725 (struct fixed_point_type_info): New.
726 * dwarf2out.c (base_type_die): In DWARFv3 or non-strict DWARF
727 mode, get fixed-point type information using the debugging hook
728 and describe it in DWARF, if any.
730 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
732 * langhooks.h (struct lang_hooks_for_types): Add a
733 get_debug_type field.
734 * langhooks-def.h (LANG_HOOKS_GET_DEBUG_TYPE): New macro.
735 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
736 get_debug_type field.
737 * dwarf2out.h (struct array_descr_info): Add an array-wide
739 * dwarf2out.c (modified_type_die): Invoke the get_debug_type
740 language hook, process its result instead, if any.
741 (gen_descr_array_type_die): Add array-wide stride processing.
743 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
745 * debug.h (struct gcc_debug_hooks): Add a new size_function
747 * debug.c (do_nothing_debug_hooks): Set the size_function field
749 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
750 * sdbout.c (sdb_debug_hooks): Likewise.
751 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
752 * stor-layout.c (finalize_size_functions): Let the debug info
753 back-end know about the implementation of size functions.
754 * dwarf2out.h (dw_discr_list_ref): New typedef.
755 (enum dw_val_class): Add value classes for discriminant values
756 and discriminant lists.
757 (struct dw_discr_value): New structure.
758 (struct dw_val_node): Add discriminant values and discriminant
760 (struct dw_loc_descr_node): Add frame_offset_rel and
761 dw_loc_frame_offset (only for checking) fields to handle DWARF
762 procedures generation.
763 (struct dw_discr_list_node): New structure.
764 * dwarf2out.c (dwarf2out_size_function): New.
765 (dwarf2_debug_hooks): Set the size_function field to
766 dwarf2out_size_function.
767 (dwarf2_lineno_debug_hooks): Set the size_function field to
769 (new_loc_descr): Initialize the
770 dw_loc_frame_offset field.
771 (dwarf_proc_stack_usage_map): New.
772 (dw_val_equal_p): Handle discriminants.
773 (size_of_discr_value): New.
774 (size_of_discr_list): New.
775 (size_of_die): Handle discriminants.
776 (add_loc_descr_to_each): New.
778 (print_discr_value): New.
779 (print_dw_val): Handle discriminants.
780 (value_format): Handle discriminants.
781 (output_discr_value): New.
782 (output_die): Handle discriminants.
783 (output_loc_operands): Handle DW_OP_call2 and DW_OP_call4.
784 (uint_loc_descriptor): New.
785 (uint_comparison_loc_list): New.
786 (loc_list_from_uint_comparison): New.
787 (add_discr_value): New.
788 (add_discr_list): New.
789 (AT_discr_list): New.
790 (loc_descr_to_next_no_op): New.
791 (free_loc_descr): New.
792 (loc_descr_without_nops): New.
793 (struct loc_descr_context): Add a dpi field.
794 (struct dwarf_procedure_info): New helper structure.
795 (new_dwarf_proc_die): New.
796 (is_handled_procedure_type): New.
797 (resolve_args_picking_1): New.
798 (resolve_args_picking): New.
799 (function_to_dwarf_procedure): New.
800 (copy_dwarf_procedure): New.
801 (copy_dwarf_procs_ref_in_attrs): New.
802 (copy_dwarf_procs_ref_in_dies): New.
803 (break_out_comdat_types): Copy DWARF procedures along with the
804 types that reference them.
805 (loc_list_from_tree): Rename into loc_list_from_tree_1. Handle
806 CALL_EXPR in the cases suitable for DWARF procedures. Handle
807 for PARM_DECL when generating a location description for a DWARF
808 procedure. Handle big unsigned INTEGER_CST nodes. Handle
809 NON_LVALUE_EXPR, EXACT_DIV_EXPR and all unsigned comparison
810 operators. Add a wrapper for loc_list_from_tree that strips
811 DW_OP_nop operations from the result.
812 (type_byte_size): New.
813 (struct vlr_context): New helper structure.
814 (field_byte_offset): Change signature to return either a
815 constant offset or a location description for dynamic ones.
816 Handle dynamic byte offsets with constant bit offsets and handle
817 fields in variant parts.
818 (add_data_member_location): Change signature to handle dynamic
819 member offsets and fields in variant parts. Update call to
820 field_byte_offset. Handle location lists. Emit a variable data
821 member location only when -fgnat-encodings=minimal.
822 (add_bound_info): Emit self-referential bounds only when
823 -fgnat-encodings=minimal.
824 (add_byte_size_attribute): Use type_byte_size in order to handle
825 dynamic type sizes. Emit variable byte size only when
826 -fgnat-encodings=minimal and when the target DWARF version
828 (add_bit_offset_attribute): Change signature to handle
829 variable-length records. Update call to field_byte_offset.
830 (gen_descr_array_type_die): Update call to gen_field_die.
831 Update loc_descr_context literal.
832 (gen_type_die_for_member): Likewise.
833 (gen_subprogram_die): Update calls to get_decl_die.
834 (gen_field_die): Change signature to handle variable-length
835 records. Update calls to add_bit_offset_attribute and
836 add_data_member_location_attribute.
837 (gen_inheritance_die): Update call to
838 add_data_member_location_attribute.
839 (gen_decl_die): Change signature to handle variable-length
840 records. Update call to gen_field_die.
841 (gen_inheritance_die): Change signature to handle
842 variable-length records. Update call to
843 add_data_member_location_attribute.
844 (is_variant_part): New.
845 (analyze_discr_in_predicate): New.
846 (get_discr_value): New.
847 (analyze_variants_discr): New.
848 (gen_variant_part): New.
849 (gen_member_die): Update calls to gen_decl_die. Call instead
850 gen_variant_part for variant parts.
851 (gen_type_die_with_usage): Update calls to gen_decl_die.
852 (process_scope_var): Likewise.
853 (force_decl_die): Likewise.
854 (declare_in_namespace): Likewise.
855 (dwarf2out_decl): Likewise.
856 (prune_unused_types_walk_loc_descr): New.
857 (prune_unused_types_walk_attribs): Mark DIEs referenced by
858 location descriptions and loc. descr. lists.
859 (prune_unused_types_walk): Don't mark DWARF procedures by
860 default. Mark variant parts since nothing is supposed to
862 (dwarf2out_init): Allocate dwarf_proc_stack_usage_map.
863 (dwarf2out_c_finalize): Deallocate and reset
864 dwarf_proc_stack_usage_map.
866 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
868 * common.opt (gnat_encodings): New variable
869 (dwarf_gnat_encodings): New enum type.
870 (fgnat_encodings): New option.
871 * flag-types.h (enum dwarf_gnat_encodings): New.
873 2015-12-17 Christian Bruel <christian.bruel@st.com>
875 * tree.h (TYPE_MODE_RAW): New macro.
876 * tree-streamer-out.c (pack_ts_type_common_value_fields):
877 Replace TYPE_MODE by TYPE_MODE_RAW.
879 2015-12-17 Jakub Jelinek <jakub@redhat.com>
881 PR tree-optimization/68835
882 * tree.c (get_int_cst_ext_nunits): Return
883 cst.get_precision () / HOST_BITS_PER_WIDE_INT + 1
884 for all unsigned wi::neg_p (cst) constants.
885 (build_new_int_cst): If cst.get_precision is not a multiple
886 of HOST_BITS_PER_WIDE_INT, zero extend -1 to the precision
887 % HOST_BITS_PER_WIDE_INT.
889 2015-12-17 Richard Biener <rguenther@suse.de>
891 PR tree-optimization/68951
892 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
893 Ignore strided non-group accesses.
895 2015-12-17 Andrew Burgess <andrew.burgess@embecosm.com>
897 * config/arc/arc.c (arc_loop_hazard): Don't convert the jump label
898 rtx to an rtx_insn until we confirm it's not a return rtx.
900 2015-12-17 Richard Biener <rguenther@suse.de>
902 * gimple-ssa.h (struct gimple_df): Remove modified_noreturn_calls
904 * tree-ssa.c (delete_tree_ssa): Do not zero it.
906 2015-12-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
909 * configure.ac (gcc_cv_as_stabs_directive): New test.
910 * configure: Regenerate.
911 * config.in: Regenerate.
912 * config/darwin.h (DBX_DEBUGGING_INFO): Wrap in
913 HAVE_AS_STABS_DIRECTIVE.
914 (PREFERRED_DEBUGGING_TYPE): Likewise.
915 * config/i386/darwin.h (PREFERRED_DEBUGGING_TYPE): Only include
916 DBX_DEBUG if HAVE_AS_STABS_DIRECTIVE.
918 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
919 attributes): Document stabs.
921 2015-12-16 Martin Sebor <msebor@redhat.com>
924 * ginclude/stdatomic.h (atomic_init): Use atomic_store instead
927 2015-12-15 Michael Meissner <meissner@linux.vnet.ibm.com>
930 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use ROTATE
931 instead of VEC_SELECT for TImode.
933 * config/rs6000/vsx.md (VSX_LE): Move TImode from VSX_LE to
934 VSX_LE_128, so that we use ROTATE to swap the 64-bit words instead
936 (VSX_LE_128): Likewise.
937 (define_peephole2): Add peephole to eliminate double xxpermdi when
940 2015-12-16 John David Anglin <danglin@gcc.gnu.org>
943 * config/pa/pa.md (atomic_loaddi): Honor -mdisable-fpregs.
944 (atomic_loaddi_1): Likewise.
945 (atomic_storedi): Likewise.
946 (atomic_storedi_1): Likewise.
947 (atomic_loaddf): Likewise.
948 (atomic_loaddf_1): Likewise.
949 (atomic_storedf): Likewise.
950 (atomic_storedf_1): Likewise.
951 Move all atomic patterns to end of file.
953 2015-12-16 Abderrazek Zaafrani <a.zaafrani@samsung.com>
955 * graphite-isl-ast-to-gimple.c: Include isl/schedule_node.h.
956 (set_separate_option): New.
957 (translate_isl_ast_to_gimple::set_options_for_schedule_tree): New.
958 (translate_isl_ast_to_gimple::scop_to_isl_ast): Use scop->schedule.
959 * graphite-optimize-isl.c (optimize_isl): Set scop->schedule, do not
960 free the computed schedule tree.
961 * graphite-poly.c (new_scop): Initialize scop->schedule.
962 * graphite.h: Include isl/schedule.h.
963 (struct scop): Add field schedule.
965 2015-12-16 Nathan Sidwell <nathan@acm.org>
967 * ipa-visibility.c (can_replace_by_local_alias): Make static,
968 check ASM_OUTPUT_DEF.
969 (can_replace_by_local_alias_in_vtable): Make static.
970 (function_and_variable_visibility): Reformat overlong comment.
972 2015-12-16 Jeff Law <law@redhat.com>
974 * ree.c (add_removable_extension): Use reg_overlap_mentioned_p
975 rather than testing hard register #s.
977 2015-12-16 Nathan Sidwell <nathan@acm.org>
979 * config/nvptx/nvptx.h (OUTGOING_STATIC_CHAIN_REGNUM): Remove.
980 (REGISTER_NAMES): Adjust.
981 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Avoid long line.
982 (nvptx_static_hain): Delete.
983 (write_arg_mode): Don't emit initializer if argno < 0.
984 (write_arg_type): Fix whitespace.
985 (init_frame): Initialize reg to zero if frame is zero-sized.
986 (nvptx_declare_function_name): Use write_arg_type to emit chain
988 (nvptx_output_call_insn): Adjust static chain emission.
989 (nvptx_goacc_reduction): Make static.
990 (TARGET_STATIC_CHAIN): Don't override.
992 2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
994 * graphite-dependences.c (scop_get_dependences): Use local pointers.
995 * graphite-isl-ast-to-gimple.c
996 (translate_isl_ast_to_gimple::scop_to_isl_ast): Use scop->dependence.
997 * graphite-optimize-isl.c (optimize_isl): Same.
998 * graphite-poly.c (new_scop): Remove initialization of removed
1001 * graphite.h (struct scop): Remove individial dependence pointers and
1002 add a scop::dependence to contain all the dependence.
1004 2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
1006 * graphite-sese-to-poly.c (build_poly_sr): Use refs.
1008 2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
1009 Sebastian Pop <s.pop@samsung.com>
1011 * config.in: Regenerate.
1012 * configure: Regenerate.
1013 * configure.ac: Remove checks for functions that exist in isl 0.13
1015 * graphite-isl-ast-to-gimple.c: Remove #ifdefs and code for isl 0.12.
1016 * graphite-optimize-isl.c: Same.
1017 * graphite-poly.c: Same.
1018 * graphite-sese-to-poly.c: Same.
1019 * graphite.h: Add comment for isl 0.14.
1020 * toplev.c (print_version): Print isl version.
1022 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1024 * ipa-cp.c (ipa_get_indirect_edge_target_1): Use can_refer; do not
1025 speculate to impossible targets.
1026 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
1028 2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
1029 Sebastian Pop <s.pop@samsung.com>
1031 * graphite-dependences.c (scop_get_reads): Add more dumps.
1032 (scop_get_must_writes): Same.
1033 (scop_get_may_writes): Same.
1034 * graphite-poly.c (new_poly_dr): Same.
1035 * graphite-scop-detection.c (build_cross_bb_scalars_def): Same.
1036 (gather_bbs::before_dom_children): Same.
1038 2015-12-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1040 * config/aarch64/aarch64.c (aarch64_extend_bitfield_pattern_p):
1042 (aarch64_rtx_costs, ZERO_EXTEND, SIGN_EXTEND cases): Use the above
1043 to handle extend+shift rtxes.
1045 2015-12-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1048 * config/aarch64/aarch64-simd.md (*aarch64_simd_bsl<mode>_alt):
1050 (aarch64_simd_bsl<mode>_internal): Update comment to reflect
1053 2015-12-16 Richard Biener <rguenther@suse.de>
1055 PR tree-optimization/68870
1056 * tree-cfgcleanup.c (cleanup_control_expr_graph): Add first_p
1057 parameter, if set only perform trivial constant folding.
1058 Queue other blocks with conditions for later processing.
1059 (cleanup_control_flow_bb): Add first_p parameter and pass it through.
1060 (cleanup_tree_cfg_1): Pass true for the first iteration
1061 cleanup_control_expr_graph.
1063 2015-12-16 Nathan Sidwell <nathan@acm.org>
1065 * config/nvptx/nvptx-protos.h (nvptx_hard_regno_mode_ok): Delete.
1066 * config/nvptx/nvptx.h (struct machine_function):
1067 Reimplement. Adjust all users.
1068 * config/nvptx/nvptx.c (nvptx_declare_function_name): Move stack
1069 and frame array generation earlier.
1070 (nvptx_call_args): Reimplement.
1071 (nvptx_expand_call): Adjust.
1072 (nvptx_hard_reno_mode_ok): Delete.
1073 (nvptx_reorg): Revert scan of hard regs.
1075 2015-12-16 Tom de Vries <tom@codesourcery.com>
1077 * opts.c (default_options_optimization): Set fipa-pta on by
1078 default for fopenacc.
1079 * passes.def: Move kernels pass group to pass_ipa_oacc.
1080 * tree-pass.h (make_pass_oacc_kernels2): Remove.
1081 (make_pass_ipa_oacc, make_pass_ipa_oacc_kernels): Declare.
1082 * tree-ssa-loop.c (pass_oacc_kernels2, make_pass_oacc_kernels2):
1084 (pass_ipa_oacc, pass_ipa_oacc_kernels): New pass.
1085 (make_pass_ipa_oacc, make_pass_ipa_oacc_kernels): New function.
1086 * tree-ssa-structalias.c (pass_ipa_pta::clone): New function.
1088 2015-12-16 Richard Biener <rguenther@suse.de>
1090 PR tree-optimization/68861
1091 * tree-vect-slp.c (vect_build_slp_tree): Properly handle
1092 duplicate stmts when applying swapping to stmts.
1094 2015-12-16 Kirill Yukhin <kirill.yukhin@intel.com>
1096 * config/i386/i386-c.c (ix86_target_macros_internal): Remove
1097 duplicate check (__CLZERO__).
1099 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
1101 * config/arm/arm_neon.h (vqrdmlahq_lane_s16): New.
1102 (vqrdmlahq_lane_s32): New.
1103 (vqrdmlah_lane_s16): New.
1104 (vqrdmlah_lane_s32): New.
1105 (vqrdmlshq_lane_s16): New.
1106 (vqrdmlshq_lane_s32): New.
1107 (vqrdmlsh_lane_s16): New.
1108 (vqrdmlsh_lane_s32): New.
1109 * config/arm/arm_neon_builtins.def: Add "vqrdmlah_lane" and
1112 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
1114 * config/arm/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
1115 (vqrdmlahq_s16, vqrdmlahq_s32): New.
1116 (vqrdmlsh_s16, vqrdmlsh_s32): New.
1117 (vqrdmlahq_s16, vqrdmlshq_s32): New.
1118 * config/arm/arm_neon_builtins.def: Add "vqrdmlah" and "vqrdmlsh".
1120 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
1122 * doc/sourcebuild.texi (ARM-specific attributes): Add
1123 "arm_v8_1a_neon_ok" and "arm_v8_1a_neon_hw".
1125 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
1127 * config/arm/arm-c.c (arm_cpu_builtins): Define
1128 __ARM_FEATURE_QRDMX. Clean up some trailing whitespace.
1130 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
1132 * config/arm/iterators.md (VQRDMLH_AS): New.
1133 (neon_rdma_as): New.
1134 * config/arm/neon.md
1135 (neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h<mode>): New.
1136 (neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h_lane<mode>): New.
1137 * config/arm/unspecs.md (UNSPEC_VQRDMLAH): New.
1138 (UNSPEC_VQRDMLSH): New.
1140 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
1142 * config/arm/t-aprofile: Make "armv8.1-a" and "armv8.1-a+crc"
1143 matches for "armv8-a".
1145 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
1147 * config/arm/arm-arches.def: Add "armv8.1-a" and "armv8.1-a+crc".
1148 * config/arm/arm-protos.h (FL2_ARCH8_1): New.
1149 (FL2_FOR_ARCH8_1A): New.
1150 * config/arm/arm-tables.opt: Regenerate.
1151 * config/arm/arm.c (arm_arch8_1): New.
1152 (arm_option_override): Set arm_arch8_1.
1153 * config/arm/arm.h (TARGET_NEON_RDMA): New.
1154 (arm_arch8_1): Declare.
1155 * doc/invoke.texi (ARM Options, -march): Add "armv8.1-a" and
1157 (ARM Options, -mfpu): Fix a typo.
1159 2015-12-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1162 * config/arm/arm.md (*andsi_iorsi3_notsi): Try to simplify
1163 the complement of operands[3] during splitting.
1165 2015-12-16 Richard Biener <rguenther@suse.de>
1167 PR tree-optimization/68892
1168 * tree-vect-slp.c (vect_analyze_slp_cost_1): Properly compute
1169 cost for permuted loads.
1171 2015-12-16 Jakub Jelinek <jakub@redhat.com>
1173 PR rtl-optimization/65980
1174 * jump.c (rtx_renumbered_equal_p) <case LABEL_REF>: Use
1175 next_nonnote_nondebug_insn instead of next_real_insn and
1176 skip over CODE_LABELs too.
1178 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1180 * symtab.c (symtab_node::fixup_same_cpp_alias_visibility):
1181 Do not copy DECL_VIRTUAL_P.
1183 2015-12-15 Martin Sebor <msebor@redhat.com>
1186 * tree-chkp.c (chkp_find_bound_slots_1): Handle flexible array
1188 * tree.c (type_contains_placeholder_1): Avoid assuming type has
1189 a non-null domain or an upper bound to handle flexible array
1191 * varasm.c (output_constructor_regular_field): Same.
1192 (output_constructor): Set min_index to integer_zero_node rather
1193 than null when a type has no domain to avoid crashing later.
1195 2015-12-15 Nathan Sidwell <nathan@acm.org>
1197 * config/nvptx/nvptx.c (write_one_arg): Rename to ...
1198 (write_arg_mode): ... here. Update callers.
1199 (write_arg): Rename to ...
1200 (write__arg_type): ... here. Update callers.
1201 (write_return_mode): New fn, broken out of ...
1202 (write_return): ... here. Rename to ...
1203 (write_return_type): ... here. Call it. Update callers.
1204 (write_fn_proto_from_insn): Use write_arg_mode and
1206 (init_frame): New fn.
1207 (nvptx_declare_function_name): Call it for frame and varargs. Only
1208 emit outgoing static chain, if it's live.
1209 (nvptx_output_return): Use reg_names for return reg name.
1210 (nvptx_output_call_insn): Likewise.
1211 (nvptx_reorg): Mark unused hard regs too.
1213 2015-12-15 Nathan Sidwell <nathan@acm.org>
1215 * config/nvptx/nvptx.md (nvptx_register_operand): Don't accept and
1216 then reject subregs.
1217 (nvptx_reg_or_mem_operand): Likewise.
1218 (nvptx_nonmemory_operand): Likewise.
1219 (call_insn_operand): A regular predicate, check SYMBOL_REF_FUNCTION_P.
1220 (call_insn, call_value_insn): Address is not SImode.
1221 * config/nvptx/nvptx.h (FIXED_REGISTERS): Make return reg fixed.
1222 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove
1224 (REGNO_REG_CLASS): Alwaus ALL_REGS.
1225 (PROMOTE_MODE): QI and HI are the only smaller than SI int modes.
1226 (HARD_FRAME_POINTER_REGNUM): Delete.
1227 (REGISTER_NAMES): Move earlier.
1228 (struct nvptx_args): Remove 'off'.
1229 (INIT_CUMULATIVE_ARGS): Don't initialize 'off'.
1230 (ELIMINABLE_REGS): Remove HARD_FRAME_POINTER_REGNUM.
1231 * config/nvptx/nvptx.c (arg_promotion): Delete.
1232 (nvptx_expand_call): Remove check for funtype being an fntype.
1234 2015-12-15 Jason Merrill <jason@redhat.com>
1236 * hash-map.h, hash-table.h: Make copy constructors explicit.
1238 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
1240 * cgraphunit.c (output_in_order): Do not assemble "omp declare target
1241 link" variables in ACCEL_COMPILER.
1242 * gimplify.c (gimplify_adjust_omp_clauses): Do not remove mapping of
1243 "omp declare target link" variables.
1244 * omp-low.c (scan_sharing_clauses): Do not remove mapping of "omp
1245 declare target link" variables.
1246 (add_decls_addresses_to_decl_constructor): For "omp declare target
1247 link" variables output address of the artificial pointer instead
1248 of address of the variable. Set most significant bit of the size
1250 (pass_data_omp_target_link): New pass_data.
1251 (pass_omp_target_link): New class.
1252 (find_link_var_op): New static function.
1253 (make_pass_omp_target_link): New function.
1254 * passes.def: Add pass_omp_target_link.
1255 * tree-pass.h (make_pass_omp_target_link): Declare.
1256 * varpool.c (symbol_table::output_variables): Do not assemble "omp
1257 declare target link" variables in ACCEL_COMPILER.
1259 2015-12-15 Bernd Schmidt <bschmidt@redhat.com>
1262 * gensupport.c (collect_insn_data): Look for number of alternatives
1265 2015-12-15 Nathan Sidwell <nathan@acm.org>
1267 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Reformat.
1268 (CANNOT_CHANGE_MODE_CLASS): Always return true.
1269 (HARD_REGNO_MODE_OK): Reformat.
1270 * config/nvptx/nvptx.md (define_expand mov<mode>): No
1271 RETURN_REGNUM handling here.
1272 * config/nvptx/nvptx.c (nvptx_function_value): Set ret_reg_mode
1274 (write_one_arg): No QI or HI mode args.
1275 (write_fn_proto_from_insn): No argument promotion here.
1276 (nvptx_output_return_insn): No return promotion here.
1277 (nvptx_output_mov_insn): No RETURN_REGNUM handling needed.
1278 (nvptx_output_call_insn): No return promotion here.
1280 2015-12-15 Martin Jambor <mjambor@suse.cz>
1283 * cgraph.c (collect_callers_of_node_1): Do not collect thunks.
1284 * cgraph.h (cgraph_node): Change comment of collect_callers.
1286 2015-12-15 Jakub Jelinek <jakub@redhat.com>
1288 PR tree-optimization/66688
1289 * tree-cfgcleanup.c (cleanup_control_flow_bb): Handle
1290 noreturn call followed only by debug stmts by removing
1291 the debug stmts and handling it the same as if the noreturn
1292 call is the last stmt.
1294 2015-12-14 Steve Ellcey <sellcey@imgtec.com>
1296 * config/mips/mips.c (mips_promote_function_mode): New function.
1297 (TARGET_PROMOTE_FUNCTION_MODE): Define as above function.
1298 (TARGET_PROMOTE_PROTOTYPES): Remove.
1300 2015-12-14 Jason Merrill <jason@redhat.com>
1303 * hash-table.h: Add copy constructor.
1304 * hash-map.h: Add copy constructor.
1306 2015-12-14 Tom de Vries <tom@codesourcery.com>
1309 * gimple-pretty-print.c (dump_ssaname_info_to_file): New function.
1310 * gimple-pretty-print.h (dump_ssaname_info_to_file): Declare.
1311 * tree-cfg.c (dump_default_def): New function.
1312 (dump_function_to_file): Dump default defs for arguments, static chain,
1313 and decl-by-reference.
1315 2015-12-14 Nathan Sidwell <nathan@acm.org>
1317 * config/nvptx/nvptx.h (PARM_BOUNDARY): Set to 32.
1318 * config/nvptx/nvptx.c (PASS_IN_REG_P, RETURN_IN_REG_P): Delete.
1319 (pass_in_memory, promote_arg, promote_return): New.
1320 (nvptx_function_arg_boundary): Delete.
1321 (nvptx_function_value): Use promote_return.
1322 (nvptx_pass_by_reference): Use pass_in_memory.
1323 (nvptx_return_in_memory): Use pass_in_memory.
1324 (nvptx_promote_function_mode): Use promote_arg.
1325 (write_arg): Adjust arg splitting logic.
1326 (write_return): Check and clear ret_reg_mode, if needed.
1327 (write_fn_proto, nvptx_declare_function_name): Adust write_return
1329 (TARGET_RUNCTION_ARG_BOUNDARY,
1330 TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Don't override.
1332 2015-12-14 Jakub Jelinek <jakub@redhat.com>
1335 * common.opt (Wmissing-noreturn): Add Warning option.
1336 * opts-common.c (control_warning_option): If opt is
1337 alias_target with alias_arg, set arg to it.
1339 2015-12-14 Segher Boessenkool <segher@kernel.crashing.org>
1343 * config/rs6000/rs6000.md (cstore_si_as_di): Force all operands
1346 2015-12-14 Richard Biener <rguenther@suse.de>
1348 Revert accidentially applied
1349 PR tree-optimization/68707
1350 PR tree-optimization/67323
1351 * tree-vect-slp.c (vect_analyze_slp_instance): Drop SLP instances
1352 if they can be vectorized using load/store-lane instructions.
1354 2015-12-14 Richard Biener <rguenther@suse.de>
1356 PR tree-optimization/68852
1357 * tree-vectorizer.h (struct _slp_tree): Add def_type member.
1358 (SLP_TREE_DEF_TYPE): New accessor.
1359 * tree-vect-stmts.c (vect_is_simple_use): Remove BB vectorization
1361 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1363 (vect_build_slp_tree): When a node is to be built up from scalars
1364 do not push a NULL as child but instead set its def_type to
1366 (vect_analyze_slp_cost_1): Check for child def-type instead
1368 (vect_detect_hybrid_slp_stmts): Likewise.
1369 (vect_bb_slp_scalar_cost): Likewise.
1370 (vect_get_slp_defs): Likewise.
1371 (vect_slp_analyze_node_operations): Likewise. Before
1372 processing node push the children def-types to the underlying
1373 stmts vinfo and restore it afterwards.
1374 (vect_schedule_slp_instance): Likewise.
1375 (vect_slp_analyze_bb_1): Do not mark stmts not in SLP instances
1376 as not vectorizable.
1378 2015-12-14 Richard Biener <rguenther@suse.de>
1380 PR tree-optimization/68775
1381 * tree-vect-slp.c (vect_build_slp_tree): Make sure to apply
1382 a operand swapping even if replacing the op with scalars.
1384 2015-12-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1386 * combine.c (change_zero_ext): Do not create a shift of zero length.
1388 2015-12-14 Claudiu Zissulescu <claziss@synopsys.com>
1390 * config/arc/arc.c (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P):
1391 Provide target hook.
1392 (arc_no_speculation_in_delay_slots_p): New function.
1394 2015-12-14 Claudiu Zissulescu <claziss@synopsys.com>
1395 Andrew Burgess <andrew.burgess@embecosm.com>
1397 * config/arc/arc.c (frame_move): Set frame related flag.
1398 (arc_save_restore): Emit epilogue related DWARF2 information.
1399 (arc_expand_epilogue): Likewise.
1400 * config/arc/arc.opt (mno-epilogue-cfi): Remove.
1401 (mepilogue-cfi): Likewise.
1402 * doc/invoke.texi: Remove -m[no]-epilogue-cfi documentation.
1404 2015-12-14 Martin Jambor <mjambor@suse.cz>
1407 * ipa-cp.c (propagate_constants_accross_call): Move thuk check...
1408 (call_passes_through_thunk_p): ...here.
1409 (find_more_scalar_values_for_callers_subset): Perform thunk checks
1410 like propagate_constants_accross_call does.
1412 2015-12-14 Jakub Jelinek <jakub@redhat.com>
1414 PR rtl-optimization/68730
1415 * cfgrtl.c (cfg_layout_finalize): Free dominators.
1417 2015-12-13 Alexandre Oliva <aoliva@redhat.com>
1420 * var-tracking.c (reverse_op): Don't add dummy zero to reverse
1421 ops that simplify back to the original value.
1422 * alias.c (refs_newer_value_p): Cut off recursion for
1423 expressions containing the original value.
1425 2015-12-13 Kazu Kirata <kazu@gcc.gnu.org>
1427 * config/m68k/m68k.md (load feeding clear byte): New peephole2.
1429 2015-12-13 Tom de Vries <tom@codesourcery.com>
1431 * tree-ssa-structalias.c (find_func_clobbers): Handle sizes and kinds
1432 parameters of GOACC_paralllel.
1434 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1436 * cgraph.c (cgraph_node::get_untransformed_body): Pass compressed
1437 flag to lto_get_section_data.
1438 * varpool.c (varpool_node::get_constructor): Likewise.
1439 * lto-section-in.c (lto_get_section_data): Add new flag decompress.
1440 (lto_free_section_data): Likewise.
1441 (lto_get_raw_section_data): New function.
1442 (lto_free_raw_section_data): New function.
1443 (copy_function_or_variable): Copy sections w/o decompressing.
1444 (lto_output_decl_state_refs): Picke compressed bit.
1445 * lto-streamer.h (lto_in_decl_state): New flag compressed.
1446 (lto_out_decl_state): Likewise.
1447 (lto_get_section_data, lto_free_section_data): Update prototypes
1448 (lto_get_raw_section_data, lto_free_raw_section_data): Declare.
1449 (lto_write_raw_data): Declare.
1450 (lto_begin_section): Remove FIXME.
1451 (lto_write_raw_data): New function.
1452 (lto_write_stream): Remove FIXME.
1453 (lto_new_out_decl_state): Set compressed flag.
1455 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1457 * tree.c (free_lang_data_in_type, find_decls_types_r): Also free
1458 unnecesary type decls.
1459 * tree.h (is_redundant_typedef): Declare.
1460 * dwarf2out.c (is_redundant_typedef): Export; booleanize
1462 2015-12-12 Eric Botcazou <ebotcazou@adacore.com>
1464 * config/sparc/sparc.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
1465 * config/sparc/sparc.c (sparc_emit_set_const64): Remove code
1466 conditionalized on HOST_BITS_PER_WIDE_INT == 32.
1467 (sparc_cannot_force_const_mem) <CONST_WIDE_INT>: New case.
1468 <CONST_DOUBLE>: Remove VOIDmode test.
1469 (epilogue_renumber) <CONST_WIDE_INT>: New case.
1470 (sparc_print_operand): Remove support for CONST_DOUBLE with VOIDmode.
1471 (sparc_assemble_integer): Likewise.
1472 (set_extends): Likewise.
1473 (sparc_rtx_costs) <CONST_INT>: Use SMALL_INT.
1474 <CONST_WIDE_INT>: New case.
1475 <CONST_DOUBLE>: Remove support for VOIDmode.
1476 <MULT>: Remove support for CONST_DOUBLE with VOIDmode.
1477 * config/sparc/predicates.md (const_zero_operand): Add const_wide_int.
1478 (const_all_ones_operand): Likewise.
1479 (uns_small_int_operand): Remove const_double and code conditionalized
1480 on HOST_BITS_PER_WIDE_INT == 32.
1481 (arith_double_operand): Likewise.
1482 (arith_double_add_operand): Likewise.
1483 (input_operand): Remove support for CONST_DOUBLE with DImode.
1484 * config/sparc/sparc.md (DImode CONST_INT splitter): Remove code
1485 conditionalized on HOST_BITS_PER_WIDE_INT == 32.
1486 (DFmode CONST_DOUBLE splitter): Likewise.
1487 (*adddi3_insn_sp32): Likewise.
1488 (*subdi3_insn_sp32): Likewise.
1489 (DImode logical splitter): Likewise.
1490 (DImode CONST_DOUBLE splitter): Delete.
1492 2015-12-12 Paolo Bonzini <bonzini@gnu.org>
1495 * c-family/c-ubsan.c (ubsan_instrument_shift): Disable
1496 sanitization of left shifts for wrapping signed types as well.
1498 2015-12-11 Eric Botcazou <ebotcazou@adacore.com>
1501 * tree-vect-generic.c (tree_vec_extract): Remove GSI parameter.
1502 Do not gimplify the result.
1503 (do_unop): Adjust call to tree_vec_extract.
1504 (do_binop): Likewise.
1505 (do_compare): Likewise.
1506 (do_plus_minus): Likewise.
1507 (do_negate): Likewise.
1508 (expand_vector_condition): Likewise.
1509 (do_cond): Likewise.
1511 2015-12-11 Nathan Sidwell <nathan@acm.org>
1513 * config/nvptx/nvptx.h (RETURN_ADDR_REGNO): Delete.
1514 (OUTGOING_ARG_POINTER_REGNUM): Delete.
1515 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
1516 (REGISTER_NAMES): Name static chain regs.
1517 * config/nvptx/nvptx.c (nvptx_function_arg): Add ARG_UNUSED, merge
1519 (nvptx_incoming_arg): Merge ifs.
1520 (nvptx_function_arg_boundary): Reimplement to avoid mixing units.
1521 (nvptx_function_value): Tail call nvptx_libcall_value.
1522 (nvptx_pass_by_reference): Add ARG_UNUSED.
1523 (nvptx_static_chain): Use conditional op.
1524 (nvptx_handle_kernel_attribute): Use VOID_TYPE_P.
1526 2015-12-11 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1527 Dominique d'Humieres <dominiq@lps.ens.fr>
1532 * config/darwin.c (darwin_use_anchors_for_symbol_p): Fix indention and
1533 trailing whitespace.
1535 2015-12-11 Jan Beulich <jbeulich@suse.com>
1537 * cfgexpand.c (expand_one_var): Exit early for static and
1538 external variables when adjusting stack alignment related.
1540 2015-12-11 Dominik Vogt <vogt@linux.vnet.ibm.com>
1542 * config/s390/s390.c (s390_rtx_costs)
1543 (s390_cannot_force_const_mem, legitimate_pic_operand_p)
1544 (s390_preferred_reload_class, s390_reload_symref_address)
1545 (legitimate_reload_constant_p, print_operand): Wide int support.
1546 * config/s390/predicates.md ("const0_operand", "constm1_operand")
1547 ("consttable_operand"): Likewise.
1548 ("larl_operand"): Add a comment.
1549 * config/s390/s390.h (TARGET_SUPPORTS_WIDE_INT): Enable wide int
1552 2015-12-11 Nathan Sidwell <nathan@acm.org>
1554 * config/nvptx/nvptx.h (TARGET_SUPPORTS_WIDE_INT): Define.
1555 * config/nvptx/nvptx.c (nvptxx_assemble_integer): Return false for
1558 2015-12-11 Tom de Vries <tom@codesourcery.com>
1560 * passes.def: Remove unpaired TERMINATE_PASS_LIST.
1562 2015-12-11 Michael Matz <matz@suse.de>
1564 * hash-map.h (hash_map::hash_map): Gather statistics only
1565 when GATHER_STATISTICS is true.
1566 * hash-set.h (hash_set::hash_set): Ditto.
1567 * hash-table.h (hash_table::hash_table): Ditto.
1568 (hash_table::create_ggc): Ditto.
1570 2015-12-11 Martin Jambor <mjambor@suse.cz>
1573 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Add checking
1574 assert that align is nonzero.
1576 2015-12-11 Dominik Vogt <vogt@linux.vnet.ibm.com>
1578 * config/s390/s390.c (s390_expand_setmem): Use new expanders.
1579 * config/s390/s390.md ("*setmem_long")
1580 ("*setmem_long_and", "*setmem_long_31z"): Fix warnings.
1581 ("*setmem_long_and_31z"): New define_insn.
1582 ("setmem_long_<P:mode>"): New expanders.
1583 * (<modesize>): New mode attribute
1585 2015-12-11 Dominik Vogt <vogt@linux.vnet.ibm.com>
1587 * config/s390/s390.md ("movstr", "*movstr"): Fix warning.
1588 ("movstr<P:mode>"): New indirect expanders used by "movstr".
1590 2015-12-11 Martin Liska <mliska@suse.cz>
1591 Uros Bizjak <ubizjak@gmail.com>
1594 * config/i386/i386.c (ix86_valid_target_attribute_tree):
1595 Use ggc_strdup to copy option_strings to opts->x_ix86_arch_string and
1596 opts->x_ix86_tune_string.
1598 2015-12-11 Richard Biener <rguenther@suse.de>
1600 * lto-streamer.h (lto_simple_header_with_strings): Remove
1601 main_size field already in lto_simple_header.
1603 2015-12-11 Ilya Enkovich <enkovich.gnu@gmail.com>
1605 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
1608 2015-12-11 Ilya Enkovich <enkovich.gnu@gmail.com>
1610 * config/i386/i386.c (ix86_get_mask_mode): Use scalar
1611 modes for 32 and 16 byte boolean vectors when possible.
1613 2015-12-11 Segher Boessenkool <segher@kernel.crashing.org>
1615 PR rtl-optimization/67778
1616 PR rtl-optimization/68634
1617 * shrink-wrap.c (try_shrink_wrapping): Add a comment about why we want
1618 to put the prologue earlier. When determining if an earlier block is
1619 suitable, make sure it dominates every block reachable from it.
1621 2015-12-11 Segher Boessenkool <segher@kernel.crashing.org>
1623 PR rtl-optimization/68814
1624 * rtlanal.c (set_noop_p): Use BITS_BIG_ENDIAN instead of
1627 2015-12-10 Nathan Sidwell <nathan@acm.org>
1629 * config/nvptx/nvptx.c (nvptx_function_arg,
1630 nvptx_function_incoming_arg, nvptx_function_arg_advance,
1631 nvptx_strict_argument_naming, nvptx_function_arg_boundary,
1632 nvptx_libcall_value, nvptx_function_value,
1633 nvptx_function_value_regno_p, nvptx_pass_by_reference,
1634 nvptx_return_in_memory, nvptx_promote_function_mode,
1635 nvptx_static_chain): Move earlier.
1636 (write_one_arg): Break out as helper fn for ...
1637 (write_arg): ... this new function. Adjust all callers.
1639 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1641 * lto-streamer-out.c (wrap_refs): Only wrap public decls.
1643 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1645 * ipa-cp.c (ipcp_cloning_candidate_p): Use node->optimize_for_size_p.
1646 (good_cloning_opportunity_p): Likewise.
1647 (gather_context_independent_values): Do not return true when
1648 polymorphic call context is known or when we have known aggregate
1649 value of unused parameter.
1650 (estimate_local_effects): Try to create clone for all context
1651 when either some params are substituted or devirtualization is possible
1652 or some params can be removed; use local flag instead of
1653 node->will_be_removed_from_program_if_no_direct_calls_p.
1654 (identify_dead_nodes): Likewise.
1656 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1658 * doc/invoke.texi (-Wall): Add -Wmisleading-indentation to the
1660 (-Wmisleading-indentation): Update documentation to reflect
1661 being enabled by -Wall in C/C++.
1663 2015-12-10 Vladimir Makarov <vmakarov@redhat.com>
1665 PR rtl-optimization/68691
1666 * lra-spills.c (lra_final_code_change): Check pseudo occurrence
1667 number in non-debug insns and remove debug insns if necessary.
1669 2015-12-10 Martin Sebor <msebor@redhat.com>
1671 * invoke.texi (Warning Options): Update -Wall options. Clarify
1672 when some -Wextra options are enabled. Add -Wplacement-new example.
1674 2015-12-10 Uros Bizjak <ubizjak@gmail.com>
1676 * graphite-scop-detection.c (gather_bbs::before_dom_children):
1677 Change return type to an edge. Always return NULL.
1679 2015-12-10 Jeff Law <law@redhat.com>
1681 PR tree-optimization/68619
1682 * tree-ssa-dom.c (dom_opt_dom_walker::before_dom_children): Propgate
1683 return value from optimize_stmt.
1684 (dom_opt_dom_walker): Add new argument to dom_walker constructor.
1685 (pass_dominator:execute): If a block has an unreachable edge,
1686 remove all jump threads through any successor of the affected block.
1687 (record_equivalences_from_phis): Ignore alternative if the edge
1688 does not have EDGE_EXECUTABLE set.
1689 (single_incoming_edge_ignoring_loop_edges): Similarly.
1690 (optimize_stmt): If a gimple_code has a compile-time constant
1691 condition, return the edge taken for that constant value. Also
1692 change the condition to true/false as necessary.
1693 * domwalk.h (dom_walker::dom_walker): Add new argument
1694 skip_unreachable_blocks. Don't provide empty constructor body.
1695 (dom_walker::before_dom_children): Change return type.
1696 (dom_walker::bb_reachable): Declare new private method.
1697 (dom_walker::propagate_unreachable_to_edges): Likewise.
1698 (dom_walker::m_unreachable_dom): Declare new private data member.
1699 (dom_walker::m_skip_unreachable_blocks): Likewise.
1700 * domwalk.c: Include dumpfile.h.
1701 (dom_walker::dom_walker): New constructor. Initialize private data
1702 members. If needed, set EDGE_EXECUTABLE for all edges in the CFG,
1703 extracted from tree-ssa-sccvn.c.
1704 (dom_walker::bb_reachable): New method extracted from tree-ssa-sccvn.c
1705 (dom_walker::propagate_unreachable_to_edges): Likewise.
1706 (dom_walker::walk): Only call before_dom_children on reachable
1707 blocks. If before_dom_children returns an edge, then clear
1708 EDGE_EXECUTABLE for all other outgoing edges from the same block.
1709 For unreachable blocks, call propagate_unreachable_to_edges.
1710 Similarly, only call after_dom_children on reachable blocks. For
1711 unreachable blocks, conditionally clear m_unreachable_dom.
1712 * tree-ssa-sccvn.c (sccvn_dom_walker::unreachable_dom): Remove
1713 private data member.
1714 (sccvn_dom_walker::after_dom_children): Use methods from dom_walker
1716 (run_scc_vn): Likewise.
1717 (sccvn_dom_walker::before_dom_children): Likewise. Return the taken
1718 outgoing edge if a COND, SWITCH, or GOTO are optimized.
1719 * compare-elim.c (find_comparison_dom_walker::before_dom_children):
1720 Change return type to an edge. Always return NULL.
1721 * fwprop.c (single_def_use_dom_walker::before_dom_children): Likewise.
1722 * gimple-ssa-strength-reduction.c
1723 (find_candidates_dom_walker::before_dom_children): Likewise.
1724 * ipa-prop.c (analysis_dom_walker::before_dom_children): Likewise.
1725 (ipcp_modif_dom_walker::before_dom_children): Likewise.
1726 * tree-into-ssa.c (rewrite_dom_walker::before_dom_children): Likewise.
1727 (rewrite_update_dom_walker::before_dom_children): Likewise.
1728 (mark_def_dom_children::before_dom_children): Likewise.
1729 * tree-ssa-dse.c (dse_dom_walker::before_dom_children): Likewise.
1730 * tree-ssa-loop-im.c
1731 (invariantness_dom_walker::before_dom_children): Likewise.
1732 (move_computations_dom_walker::before_dom_walker): Likewise.
1734 (nontrapping_dom_walker::before_dom_children): Likewise.
1736 (eliminate_dom_walker::before_dom_children): Likewise.
1737 * tree-ssa-propagate.c
1738 (substitute_and_fold_dom_walker::before_dom_children): Likewise.
1740 (strlen_dom_walker::before_dom_children): Likewise.
1741 * tree-ssa-uncprop.c
1742 (uncprop_dom_walker::before_dom_children): Likewise.
1744 2015-12-10 Jakub Jelinek <jakub@redhat.com>
1746 PR rtl-optimization/68376
1747 PR rtl-optimization/68670
1748 * ifcvt.c (noce_try_abs): For one_cmpl allow < 0, >= 0
1749 or > -1 conditions regardless of negate, and disallow
1750 all other conditions.
1752 2015-12-10 Ilya Enkovich <enkovich.gnu@gmail.com>
1754 * tree-chkp.c (chkp_call_returns_bounds_p): Return true
1756 (chkp_fixup_inlined_call): New.
1757 * tree-chkp.h (chkp_fixup_inlined_call): New.
1758 * tree-stdarg.c: Include tree-chkp.h.
1759 (expand_ifn_va_arg_1): Fixup bndret calls for removed
1762 2015-12-10 Martin Jambor <mjambor@suse.cz>
1764 * tree-inline.c (duplicate_remap_omp_clause_seq): New function.
1765 (replace_locals_op): Duplicate gimple sequences in OMP clauses.
1767 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1769 * graphite-optimize-isl.c (scop_get_domains): Fix indentation.
1771 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1773 * ifcvt.c (noce_try_inverse_constants): Fix indentation.
1775 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1777 * regrename.c (scan_rtx_address): Fix indentation.
1779 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1781 * function.c (locate_and_pad_parm): Fix indentation.
1783 2015-12-10 Richard Biener <rguenther@suse.de>
1785 * tree-ssa-structalias.c (struct variable_info): Add
1786 is_ipa_escape_point flag.
1787 (new_var_info): Initialize to false.
1788 (find_func_aliases): Generate escape constraints for stores
1789 properly in IPA mode.
1790 (ipa_pta_execute): Compute is_ipa_escape_point for globals.
1792 2015-12-10 Claudiu Zissulescu <claziss@synopsys.com>
1794 * config/arc/atomic.md: Add new file.
1796 2015-12-10 Claudiu Zissulescu <claziss@synopsys.com>
1798 * config/arc/arc-protos.h (arc_expand_atomic_op): Prototype.
1799 (arc_split_compare_and_swap): Likewise.
1800 (arc_expand_compare_and_swap): Likewise.
1801 * config/arc/arc.c (arc_init): Check usage atomic option.
1802 (arc_pre_atomic_barrier): New function.
1803 (arc_post_atomic_barrier): Likewise.
1804 (emit_unlikely_jump): Likewise.
1805 (arc_expand_compare_and_swap_qh): Likewise.
1806 (arc_expand_compare_and_swap): Likewise.
1807 (arc_split_compare_and_swap): Likewise.
1808 (arc_expand_atomic_op): Likewise.
1809 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): New C macro.
1810 (ASM_SPEC): Enable mlock option when matomic is used.
1811 * config/arc/arc.md (UNSPEC_ARC_MEMBAR): Define.
1812 (VUNSPEC_ARC_CAS): Likewise.
1813 (VUNSPEC_ARC_LL): Likewise.
1814 (VUNSPEC_ARC_SC): Likewise.
1815 (VUNSPEC_ARC_EX): Likewise.
1816 * config/arc/arc.opt (matomic): New option.
1817 * config/arc/constraints.md (ATO): New constraint.
1818 * config/arc/predicates.md (mem_noofs_operand): New predicate.
1819 * doc/invoke.texi: Document -matomic.
1820 * config/arc/atomic.md: New file.
1822 2015-12-10 Richard Biener <rguenther@suse.de>
1824 PR tree-optimization/68817
1825 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Detect
1828 2015-12-10 Ilya Enkovich <enkovich.gnu@gmail.com>
1830 * tree-vect-stmts.c (vectorizable_assignment): Support
1831 useless boolean conversion.
1833 2015-12-10 Alan Lawrence <alan.lawrence@arm.com>
1835 * doc/install.texi: Add note against GNAT 4.8 on ARM targets.
1837 2015-12-10 Jakub Jelinek <jakub@redhat.com>
1839 PR tree-optimization/68785
1840 * gimple-fold.c (fold_ctor_reference): Pass return value from
1841 native_encode_expr to native_interpret_expr.
1842 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Likewise.
1844 2015-12-10 Richard Biener <rguenther@suse.de>
1847 * tree-ssa-structalias.c (set_uids_in_ptset): Add fndecl
1848 parameter and make vars_contains_nonlocal properly have
1849 function-scope semantics in IPA mode.
1850 (find_what_var_points_to): Add fndecl parameter.
1851 (find_what_p_points_to): Likewise.
1852 (pt_solution_includes_global): Remove IPA PTA early out.
1853 (compute_points_to_sets): Adjust.
1854 (ipa_pta_execute): Likewise. Clear final_solutions after
1857 2015-12-10 Tom de Vries <tom@codesourcery.com>
1860 * doc/include/fdl.texi: Add nodefaultgnufreedocumentationlicensenode
1861 ifdef to allow disabling default @node GNU Free Documentation License.
1863 2015-12-10 Richard Biener <rguenther@suse.de>
1865 * tree-ssa-structalias.c (create_function_info_for): Add missing
1866 constraint from nonlocal for DECL_RESULT.
1868 2015-12-10 Richard Biener <rguenther@suse.de>
1870 * tree-if-conv.c: Include params.h.
1871 (ifcvt_memrefs_wont_trap): Use PARAM_ALLOW_STORE_DATA_RACES
1872 instead of flag_tree_loop_if_convert_stores to guard cases
1873 we'd introduce store-data-races.
1875 2015-12-10 Richard Biener <rguenther@suse.de>
1878 * ipa-split.c (split_function): Record return value properly
1879 when the split part doesn't set it.
1881 2015-12-10 Richard Biener <rguenther@suse.de>
1883 PR tree-optimization/68806
1884 * tree-vect-loop.c (vect_analyze_loop_2): Properly detect
1885 reduction chains and ignore SLP reductions.
1887 2015-12-10 Richard Biener <rguenther@suse.de>
1889 * tree-if-conv.c (if_convertible_loop_p_1): Do not compute
1891 (if_convertible_loop_p): Adjust.
1893 2015-12-10 Tom de Vries <tom@codesourcery.com>
1895 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Remove
1898 2015-12-10 Martin Liska <mliska@suse.cz>
1900 * tree-vect-data-refs.c: Free an overwritten dataref.
1902 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
1905 * config/pa/pa.c (pa_emit_move_sequence): Don't check that mode is
1906 consistent with modes of the input and output operands when doing
1907 reloads to and from floating point registers. Do reload for all
1910 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1914 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use compare_base_decls
1915 (nonoverlapping_component_refs_of_decl_p): Update sanity check.
1916 (decl_refs_may_alias_p): Use compare_base_decls.
1917 * alias.c: Include cgraph.h
1918 (get_alias_set): Add cut-off for recursion.
1919 (rtx_equal_for_memref_p): Use rtx_equal_for_memref_p.
1920 (compare_base_decls): New function.
1921 (base_alias_check): Likewise.
1922 (memrefs_conflict_p): Likewise.
1923 (nonoverlapping_memrefs_p): Likewise.
1924 * alias.h (compare_base_decls): Declare.
1926 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1929 * ipa-visibility.c (function_and_variable_visibility): Fix vtable
1932 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1936 * ipa-reference.c (ipa_reference_get_not_read_global,
1937 ipa_reference_get_not_read_global): Fix WRT aliases.
1938 (is_improper): Break out from ...
1939 (is_proper_for_analysis): ... here; fix WRT aliases.
1940 (analyze_function, generate_summary,
1941 ipa_reference_write_optimization_summary,
1942 ipa_reference_read_optimization_summary): Use ipa_reference_var_uid.
1943 * ipa-refrence.h (ipa_reference_var_uid): New inline.
1944 * tree-ssa-alias.c: Revert my accidental previous commit.
1945 (ref_maybe_used_by_call_p_1,
1946 call_may_clobber_ref_p_1): Use ipa_reference_var_uid.
1948 2015-12-09 Andreas Tobler <andreast@gcc.gnu.org>
1950 * config/rs6000/freebsd64.h: Remove the redefinition of WCHAR_TYPE.
1952 2015-12-09 Aditya Kumar <aditya.k7@samsung.com>
1953 Sebastian Pop <s.pop@samsung.com>
1955 * graphite-optimize-isl.c: Include isl/ast_build.h
1956 (optimize_isl): Set several isl_options_set_* options.
1958 2015-12-09 Aditya Kumar <aditya.k7@samsung.com>
1959 Sebastian Pop <s.pop@samsung.com>
1961 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Iterate in
1962 the same order as adding data reference access functions.
1964 2015-12-09 Aditya Kumar <aditya.k7@samsung.com>
1965 Sebastian Pop <s.pop@samsung.com>
1967 * graphite-optimize-isl.c (optimize_isl): Improve dump message.
1969 2015-12-09 Marek Polacek <polacek@redhat.com>
1971 PR tree-optimization/66949
1972 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Don't call
1973 single_non_singleton_phi_for_edges to get the PHI from
1974 factor_out_conditional_conversion. Use NULL_TREE instead of NULL.
1975 (factor_out_conditional_conversion): Adjust declaration. Make it
1976 return the newly-created PHI.
1978 2015-12-09 James Greenhalgh <james.greenhalgh@arm.com>
1980 * config/aarch64/aarch64-protos.h
1981 (aarch64_cannot_change_mode_class): Bring back.
1982 * config/aarch64/aarch64.c
1983 (aarch64_cannot_change_mode_class): Likewise.
1984 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Likewise.
1985 * config/aarch64/aarch64.md (aarch64_movdi_<mode>low): Use
1986 zero_extract rather than truncate.
1987 (aarch64_movdi_<mode>high): Likewise.
1989 2015-12-09 Jakub Jelinek <jakub@redhat.com>
1991 PR tree-optimization/68786
1992 * tree-if-conv.c: Include builtins.h.
1993 (predicate_mem_writes): Put result of get_object_alignment (ref)
1994 into second argument's value.
1995 * tree-vect-stmts.c (vectorizable_mask_load_store): Put minimum
1996 pointer alignment into second argument's value.
1997 * tree-data-ref.c (get_references_in_stmt): Use value of second
1998 argument for build_aligned_type, and only the type to build
1999 a zero second argument for MEM_REF.
2000 * internal-fn.c (expand_mask_load_optab_fn,
2001 expand_mask_store_optab_fn): Likewise.
2003 2015-12-09 Richard Biener <rguenther@suse.de>
2005 PR tree-optimization/68583
2006 * tree-if-conv.c (if_convertible_phi_p): Drop
2007 flag_tree_loop_if_convert_stores check in favor of the
2008 existing any_mask_load_store check.
2009 (insert_gimplified_predicates): Likewise.
2010 (combine_blocks): Likewise.
2011 (tree_if_conversion): Likewise.
2012 (ifcvt_memrefs_wont_trap): Properly check
2013 flag_tree_loop_if_convert_stores in all places that can end
2014 up introducing store-data-races.
2015 (if_convertible_gimple_assign_stmt_p): Remove restriction
2016 on flag_tree_loop_if_convert_stores for stores we can if-convert
2017 without introducing store-data-races. Force versioning for
2018 all if-converted stores.
2020 2015-12-09 Tom de Vries <tom@codesourcery.com>
2022 PR tree-optimization/68716
2023 * tree-ssa-structalias.c (find_func_clobbers): Fix handling of
2024 BUILT_IN_GOMP_PARALLEL and BUILT_IN_GOACC_PARALLEL.
2026 2015-12-09 Martin Liska <mliska@suse.cz>
2028 * hash-traits.h (struct typed_delete_remove): New function.
2029 (typed_delete_remove ::remove): Likewise.
2030 * tree-ssa-loop-ivopts.c (struct iv_common_cand): Replace
2032 (record_common_cand): Replace XNEW with operator new.
2034 2015-12-09 Martin Liska <mliska@suse.cz>
2036 * tree-if-conv.c (ifcvt_local_dce): Replace vec with auto_vec.
2038 2015-12-09 Martin Liska <mliska@suse.cz>
2041 * ipa-icf.c (sem_function::param_used_p): Return true
2042 if ipa_node_params_sum equals to NULL.
2044 2015-12-09 Richard Biener <rguenther@suse.de>
2046 PR tree-optimization/68583
2047 * tree-if-conv.c (ifc_dr): Make flags bool, add w_unconditionally
2048 flag and rename predicates to w_predicate, rw_predicate and
2050 (DR_WRITTEN_AT_LEAST_ONCE): Rename to ...
2051 (DR_BASE_W_UNCONDITIONALLY): ... this.
2052 (DR_W_UNCONDITIONALLY): Add.
2053 (hash_memrefs_baserefs_and_store_DRs_read): Adjust. Compute
2054 unconditionally written separately from read or written.
2055 (ifcvt_memrefs_wont_trap): Properly treat reads.
2056 (ifcvt_could_trap_p): Inline ...
2057 (if_convertible_gimple_assign_stmt_p): ... here. Refactor
2058 to avoid code duplication.
2059 (if_convertible_loop_p_1): Adjust and properly initialize
2062 2015-12-09 Richard Biener <rguenther@suse.de>
2064 * tree-vect-stmts.c (vectorizable_load): Set new vinfo only
2065 if it was not yet set.
2066 * tree-vectorizer.h (set_vinfo_for_stmt): Assert we don't
2067 overwrite an existing entry.
2069 2015-12-09 Chung-Lin Tang <cltang@codesourcery.com>
2071 * c-family/c-omp.c (c_finish_oacc_wait): Remove add_stmt() call.
2072 * c/c-parser.c (c_parser_oacc_wait): Add add_stmt() call.
2073 * cp/parser.c (cp_parser_oacc_wait): Add finish_expr_stmt() call.
2075 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
2078 * symtab.c (symtab_node::equal_address_to): New parameter
2080 * cgraph.h (symtab_node::equal_address_to): Update prototype.
2082 2015-12-08 DJ Delorie <dj@redhat.com>
2084 * config/rx/rx.opt (-mjsr): Add.
2085 * config/rx/predicates.md (rx_call_operand): Avoid overflowing
2087 * config/rx/rx.c (rx_function_ok_for_sibcall): Likewise for
2089 * doc/invoke.texi (-mjsr): Document it.
2091 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
2094 * lto-streamer.h (lto_symtab_merge_decls, lto_symtab_merge_symbols,
2095 lto_symtab_prevailing_decl): MOve to lto-symtab.h.
2096 * lto-streamer-out.c (DFS::DFS_write_tree_body): Check that
2097 DECL_ABSTRACT_ORIGIN is not error_mark_node.
2099 2015-12-08 David Malcolm <dmalcolm@redhat.com>
2101 * tree-nested.c (convert_tramp_reference_stmt): Fix indentation.
2103 2015-12-08 David Malcolm <dmalcolm@redhat.com>
2105 * tree-ssa-loop-unswitch.c (tree_unswitch_outer_loop): Fix
2108 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
2111 * lto-cgraph.c (compute_ltrans_boundary): Add transparent alias targets
2114 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
2117 * varpool.c (varpool_node::get_availability): Recurse only on
2118 weakrefs with definition in the target.
2119 (symbol_table::remove_unreferenced_decls): Keep aliases in the boundary.
2121 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
2124 * ipa-visibility.c (can_replace_by_local_alias): Look through
2125 transparent aliases; refuse weakrefs.
2126 (update_visibility_by_resolution_info): Skip transparent aliases in the
2129 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
2132 * symtab.c (symtab_node::verify_base): Fix thinko in a conditional.
2133 (symtab_node::noninterposable_alias): Do not accept transparent
2136 2015-12-08 Nathan Sidwell <nathan@acm.org>
2138 * config/nvptx/nvptx.c (decl_chunk_size, decl_chunk_mode,
2139 decl_offset, init_part, object_size, object_finished): Replace
2141 (struct init_frag): ... this new struct variable.
2142 (begin_decl_field, output_decl_chunk): Replace with ...
2143 (output_init_frag): ... this new function.
2144 (nvptx_assemble_value): Reimplement.
2145 (nvptx_assemble_integer, nvptx_output_skip): Adjust.
2146 (nvptx_assemble_decl_begin, nvptx_assemble_decl_end): Adjust.
2147 (nvptx_output_aligned_decl): Call nvptx_assemble_decl_end.
2149 2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
2153 * cfgexpand.c (set_rtl): Always accept mode mismatch for SSA names
2154 with BLKmode promoted mode based on RESULT_DECLs.
2156 2015-12-08 Uros Bizjak <ubizjak@gmail.com>
2159 * config/i386/i386.c (ix86_option_override_internal): Enable
2160 -maccumulate-outgoing-args when %ebp is fixed due to stack
2161 realignment requirements.
2163 2015-12-08 Tom de Vries <tom@codesourcery.com>
2165 PR tree-optimization/68640
2166 * omp-low.c (install_var_field): Clear the restrict qualifier on the var
2169 2015-12-08 Kirill Yukhin <kirill.yukhin@intel.com>
2171 * config/i386/sse.md (define_insn "<avx512>_vec_dup<mode>_1"): Fix
2172 assembler to make source always 128bit.
2174 2015-12-08 Jakub Jelinek <jakub@redhat.com>
2178 * common.opt (Wframe-larger-than=): Add Warning.
2179 * opts.h (control_warning_option): Add ARG argument.
2180 * opts-common.c (cmdline_handle_error): New function.
2181 (read_cmdline_option): Use it.
2182 (control_warning_option): Likewise. Add ARG argument.
2183 If non-NULL, decode it if needed and pass through
2184 to handle_generated_option. Handle CLVC_ENUM like
2186 * opts.c (common_handle_option): Adjust control_warning_option
2188 (enable_warning_as_error): Likewise.
2190 2015-12-08 Matthew Wahab <matthew.wahab@arm.com>
2192 * config/aarch64/aarch64-options-extensions.def: Remove
2193 AARCH64_FL_RDMA from "fp" and "simd". Remove "pan", "lor",
2195 * config/aarch64/aarch64.h (AARCH64_FL_PAN): Remove.
2196 (AARCH64_FL_LOR): Remove.
2197 (AARCH64_FL_RDMA): Remove.
2198 (AARCH64_FL_V8_1): New.
2199 (AARCH64_FL_FOR_AARCH8_1): Replace AARCH64_FL_PAN, AARCH64_FL_LOR
2200 and AARCH64_FL_RDMA with AARCH64_FL_V8_1.
2201 (AARCH64_ISA_RDMA): Replace AARCH64_FL_RDMA with AARCH64_FL_V8_1.
2202 * doc/invoke.texi (AArch64 -march): Rewrite initial paragraph and
2203 section on -march=native. Group descriptions of permitted
2204 architecture names together. Expand description of
2206 (AArch64 -mtune): Slightly rework section on -march=native.
2207 (AArch64 -mcpu): Slightly rework section on -march=native.
2208 (AArch64 Feature Modifiers): Remove "pan", "lor" and "rdma".
2209 State that -march=armv8.1-a enables "crc" and "lse".
2211 2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
2213 * doc/invoke.texi (SPARC options): Fix typo.
2215 2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
2217 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust.
2218 (output_probe_stack_range): Rotate the loop and simplify.
2220 2015-12-08 Uros Bizjak <ubizjak@gmail.com>
2222 * config/i386/i386.c (ix86_emit_swsqrtsf): Cleanup
2223 infinity filterning code.
2225 2015-12-08 Ilya Enkovich <enkovich.gnu@gmail.com>
2227 PR tree-optimization/68766
2228 * tree-vectorizer.c (vectorize_loops): Check for
2229 if-converted loops when debug counters are used.
2231 2015-12-07 DJ Delorie <dj@redhat.com>
2233 * config/rl78/constraints.md (Wfr): Change to be a non-memory
2235 * config/rl78/rl78-protos.h (rl78_one_far_p): Declare.
2236 * config/rl78/rl78.c (rl78_one_far_p): Define.
2237 * config/rl78/rl78-virt (movqi_virt): Fix far memory
2239 (movhi_virt): Likewise.
2240 (zero_extendqihi2_virt): Likewise.
2241 (extendqihi2_virt): Likewise.
2242 (add<mode>3_virt): Likewise.
2243 (sub<mode>3_virt): Likewise.
2244 (andqi3_virt): Likewise.
2245 (iorqi3_virt): Likewise.
2246 (xorqi3_virt): Likewise.
2247 * config/rl78/rl78-real.md (bf,br): Use long forms to avoid reloc
2248 overflow in large files.
2250 2015-12-07 Eric Botcazou <ebotcazou@adacore.com>
2253 * doc/invoke.texi (SPARC options): Document -mstd-struct-return.
2254 * config/sparc/sparc.c (sparc_struct_value_rtx): Minor tweaks.
2255 * config/sparc/sparc.h (CALL_REALLY_USED_REGISTERS): Define.
2256 * config/sparc/sparc.opt (mstd-struct-return): Accept negative.
2258 2015-12-07 Steve Ellcey <sellcey@imgtec.com>
2260 * reorg.c (optimize_skip): Do not put frame related instructions
2261 in annulled delay slots.
2262 (steal_delay_list_from_target): Ditto.
2263 (fill_slots_from_thread): Ditto.
2265 2015-12-07 Evandro Menezes <e.menezes@samsung.com>
2267 * config/aarch64/aarch64-cores.def: Use the Exynos M1 sched model.
2268 * config/aarch64/aarch64.md: Include "exynos-m1.md".
2269 * config/arm/arm.md: Likewise.
2270 * config/arm/exynos-m1.md: New file.
2272 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
2274 * fold-const.c (operand_equal_p): Drop flag_strict_aliasing check.
2276 2015-12-07 Nathan Sidwell <nathan@acm.org>
2278 * config//nvptx/nvptx.c (write_return): New.
2279 (write_fn_proto, nvptx_declare_function_name): Call it.
2281 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
2284 * symtab.c (ultimate_transparent_alias_target): New inline function.
2285 (symbol_table::assembler_names_equal_p): New method; break out from ...
2286 (symbol_table::decl_assembler_name_equal): ... here.
2287 (symbol_table::change_decl_assembler_name): Also update names and
2288 translation links of transparent aliases.
2289 (symtab_node::dump_base): Dump transparent_alias.
2290 (symtab_node::verify_base): Implement basic transparent alias
2292 (symtab_node::make_decl_local): Support localization of weakrefs;
2293 recurse to transparent aliases; set TREE_STATIC.
2294 (symtab_node::ultimate_alias_target_1): Handle visibility of
2295 transparent aliases.
2296 (symtab_node::resolve_alias): New parmaeter transparent; handle
2297 transparent aliases; recurse to aliases of aliases to fix comdat
2299 (symtab_node::get_partitioning_class): Handle transparent aliases.
2300 * ipa-visibility.c (cgraph_externally_visible_p,
2301 varpool_node::externally_visible_p): Visibility of transparent alias
2302 depends on its target.
2303 (function_and_variable_visibility): Do not tweak visibility of
2304 transparent laiases.
2305 (function_and_variable_visibility): Likewise.
2306 * ipa.c (symbol_table::remove_unreachable_nodes): Clear
2307 transparent_alias flag.
2308 * alias.c (cgraph_node::create_alias, cgraph_node::get_availability):
2309 Support transparent aliases.
2310 * cgraph.h (symtab_node): Update prototype of resolve_alias;
2311 add transparent_alias flag.
2312 (symbol_table: Add assembler_names_equal_p.
2313 (symtab_node::real_symbol_p): Skip transparent aliases.
2314 * cgraphunit.c (cgraph_node::reset): Reset transparent_alias flag.
2315 (handle_alias_pairs): Set transparent_alias for weakref.
2316 (cgraph_node::assemble_thunks_and_aliases): Do not asemble transparent
2318 * lto-cgraph.c (lto_output_node): When outputting same_comdat_group
2319 skip symbols not put into boundary; stream transparent_alias.
2320 (lto_output_varpool_node): Likewise.
2321 (input_overwrite_node, input_varpool_node): Stream transparent alias.
2322 * varpool.c (ctor_for_folding, varpool_node::get_availability,
2323 varpool_node::assemble_aliases,
2324 symbol_table::remove_unreferenced_decls): Handle transparent aliase.
2325 (varpool_node::create_alias): Set transparent_alias.
2327 2015-12-07 Eric Botcazou <ebotcazou@adacore.com>
2331 * cfgexpand.c (set_rtl): Always accept PARALLELs with BLKmode for
2332 SSA names based on RESULT_DECLs.
2333 * function.c (expand_function_start): Do not create BLKmode REGs
2334 for GIMPLE registers when coalescing is enabled.
2336 2015-12-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
2338 * final.c (shorten_branches): Fix check for basic asm.
2339 * ipa-icf-gimple.c (func_checker::compare_gimple_asm): Add check for
2342 2015-12-07 Nathan Sidwell <nathan@acm.org>
2344 * config/nvptx/nvptx.c (nvptx_output_call_insn): Emit trap after no
2347 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2349 * pretty-print.c (text_info::set_range): Rename to...
2350 (text_info::set_location): ...this, converting 2nd param
2351 from source_range to a location_t.
2352 * pretty-print.h (text_info::set_location): Convert
2353 from inline function to external definition.
2354 (text_info::set_range): Delete.
2356 2015-12-07 Nathan Sidwell <nathan@acm.org>
2358 * config/nvptx/nvptx.c (nvptx_assemble_decl_begin): Look inside
2359 complex and vector types. Cope with packed structs.
2361 2015-12-07 Kirill Yukhin <kirill.yukhin@intel.com>
2364 * config/i386/sse.md: Make 'v' alternative work on 'avx512f' ISA only.
2365 Force destination to 512 bits register.
2367 2015-12-07 Kirill Yukhin <kirill.yukhin@intel.com>
2370 * config/i386/sse.md (define_insn "kunpckhi"): Fix operands order.
2371 (define_insn "kunpcksi"): Ditto.
2372 (define_insn "kunpckdi"): Ditto.
2374 2015-12-06 Kaz Kojima <kkojima@gcc.gnu.org>
2376 * config/sh/sh.md (rsqrtsf2): Adjust for canonical form with unspec.
2378 2015-12-06 Victoria Stepanyan <victoria.stepanyan@amd.com>
2380 * common/config/i386/i386-common.c
2381 (OPTION_MASK_ISA_CLZERO_SET): New.
2382 (ix86_handle_option): Handle clzero.
2383 * config.gcc (i[34567]86-*-*): Add clzerointrin.h,
2384 (x86_64-*-*): Likewise.
2385 * config/i386/clzerointrin.h: New header.
2386 * config/i386/cpuid.h (bit_CLZERO): Define.
2387 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2389 * config/i386/i386.opt (clzero): New.
2390 * config/i386/i386-c.c: Define __CLZERO__ if needed.
2391 * config/i386/i386.c (ix86_target_string): Define -mclzero option.
2393 (ix86_option_override_internal): Handle new option.
2394 (processor_alias_table): Added PTA_CLZERO.
2395 (ix86_valid_target_attribute_inner_p): Add OPT_mclzero.
2396 (ix86_builtins): Add IX86_BUILTIN_CLZERO, IX86_BUILTIN_CLZERO.
2397 (ix86_expand_builtin): Handle IX86_BUILTIN_CLZERO and
2398 IX86_BUILTIN_CLZERO built-ins.
2399 * config/i386/i386.h (TARGET_CLZERO): New.
2400 * config/i386/i386.md (unspecv): Add UNSPEC_CLZERO.
2401 (clzero): New pattern.
2402 (clzero_<mode>): New pattern.
2403 * config/i386/x86intrin.h: Include clzerointrin.h.
2404 * doc/extend.texi: Document clzero builtins.
2405 * doc/invoke.texi: Document -mclzero option.
2407 2015-12-05 Jan Hubicka <hubicka@ucw.cz>
2409 * ipa-icf.c (sem_function::merge): Check that local_original exists.
2411 2015-12-05 David Edelsohn <dje.gcc@gmail.com>
2414 * config/rs6000/rs6000-protos.h (rs6000_emit_swsqrt): Rename and add
2416 * config/rs6000/rs6000.c (rs6000_emit_swsqrt): Rename. Add
2417 non-reciporcal path.
2418 * config/rs6000/rs6000.md (rsqrt<mode>2): Call new function name.
2419 (sqrt<mode>2): Replace define_insn with define_expand that may call
2422 2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
2423 Sebastian Pop <s.pop@samsung.com>
2425 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
2427 (get_rename_from_scev): Check that all the ops in an expression
2428 have their uses dominated by corresponding defs.
2430 2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
2431 Sebastian Pop <s.pop@samsung.com>
2433 PR tree-optimization/68693
2434 * graphite-scop-detection.c (dot_all_sese): New
2435 (dot_all_scops_1): Renamed to dot_all_sese.
2436 (dot_all_scops): Removed.
2439 (scop_detection::get_nearest_dom_with_single_entry): Check that
2440 preds are from different loop levels.
2441 (scop_detection::get_nearest_pdom_with_single_exit): Check that
2442 succs are from different loop levels.
2443 (scop_detection::print_sese): Inlined.
2444 (scop_detection::print_edge): New.
2445 (scop_detection::merge_sese): Added dumps.
2446 * graphite.h: Add declarations.
2448 2015-12-04 James Greenhalgh <james.greenhalgh@arm.com>
2450 * config/aarch64/aarch64.md (add<mode>3_pluslong): Add register
2453 2015-12-04 Vladimir Makarov <vmakarov@redhat.com>
2455 PR rtl-optimization/68349
2456 * lra-eliminations.c (move_plus_up): New function.
2457 (lra_eliminate_regs_1): Use the function.
2459 2015-12-04 Nathan Sidwell <nathan@acm.org>
2461 * config/nvptx/nvptx.c (nvptx_assemble_decl_begin): New, replacing ...
2462 (init_output_initializer): ... this.
2463 (nvptx_output_aligned_decl, nvptx_asm_declare_constant_name,
2464 nvptx_declare_object_name, nvptx_assemble_undefined_decl): Use
2465 nvptx_assemble_decl_begin.
2467 2015-12-04 Dmitry Vyukov <dvyukov@google.com>
2469 * sancov.c: New file.
2470 * Makefile.in (OBJS): Add sancov.o.
2471 * invoke.texi (-fsanitize-coverage=trace-pc): Describe.
2472 * passes.def (sancov_pass): Add.
2473 * tree-pass.h (sancov_pass): Add.
2474 * common.opt (-fsanitize-coverage=trace-pc): Add.
2475 * sanitizer.def (BUILT_IN_SANITIZER_COV_TRACE_PC): Add.
2476 * builtins.def (DEF_SANITIZER_BUILTIN): Enable for
2477 flag_sanitize_coverage.
2479 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
2482 * config/arm/unspecs.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
2483 (unspecv): Add VUNSPEC_PROBE_STACK_RANGE.
2484 * config/arm/arm.md (probe_stack_range): Adjust.
2485 * config/aarch64/aarch64.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
2486 (unspecv): Add UNSPECV_PROBE_STACK_RANGE.
2487 (probe_stack_range_<PTR:mode>): Adjust.
2489 2015-12-04 David Malcolm <dmalcolm@redhat.com>
2491 * convert.c (convert_to_real_1): When converting from a
2492 REAL_TYPE, preserve the location of EXPR in the result.
2493 * tree.c (get_pure_location): Make non-static.
2494 (set_source_range): Return the resulting location_t.
2495 (make_location): New function.
2496 * tree.h (get_pure_location): New decl.
2497 (get_finish): New inline function.
2498 (set_source_range): Convert return type from void to location_t.
2499 (make_location): New decl.
2501 2015-12-04 Jakub Jelinek <jakub@redhat.com>
2504 * toplev.c (init_asm_output): Pass UNKNOWN_LOCATION instead of
2505 input_location to inform.
2506 (process_options): Use warning_at (UNKNOWN_LOCATION instead of
2507 warning ( and error_at (UNKNOWN_LOCATION instead of error (.
2508 Pass UNKNOWN_LOCATION instead of input_location to fatal_error.
2510 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
2512 * ipa-inline.c (can_inline_edge_p) Use merged_comdat.
2513 * cgraphclones.c (cgraph_node::create_clone): Use merged_comdat.
2514 * cgraph.c (cgraph_node::dump): Dump merged_comdat.
2515 * ipa-icf.c (sem_function::merge): Drop merged_comdat when merging
2516 comdat and non-comdat.
2517 * cgraph.h (cgraph_node): Rename merged to merged_comdat.
2518 * ipa-inline-analysis.c (simple_edge_hints): Check both merged_comdat
2521 2015-12-04 Segher Boessenkool <segher@kernel.crashing.org>
2523 * config/rs6000/rs6000.md (cstore<mode>4_unsigned): Use gpc_reg_operand
2524 instead of register_operand. Remove empty constraints. Use std::swap.
2525 (cstore_si_as_di, cstore<mode>4_signed_imm,
2526 cstore<mode>4_unsigned_imm, cstore<mode>4 for GPR): Use
2527 gpc_reg_operand instead of register_operand.
2528 (cstore<mode>4 for FP): Use gpc_reg_operand instead of
2529 register_operand. Remove empty constraints.
2531 2015-12-04 Nick Clifton <nickc@redhat.com>
2533 * config.gcc (extra_gcc_objs): Define for MSP430.
2534 * common/config/msp430/msp430-common.c (msp430_handle_option):
2535 Pass both -mmcu and -mcpu on to the back end if they are both defined.
2536 * config/msp430/msp430.c (hwmult_name): New function.
2537 (msp430_option_override): If an unrecognised MCU name is
2538 detected only warn if the user has not provided suitable
2539 -mhwmult and -mcpu options. Use msp430_warn_mcu to control
2540 warning messages. Generate warnings about conflicts between
2541 -mmcu and -mcpu and -mhwmult options.
2542 If neither -mcpu nor -mmcu have been specified but -mhwmult=
2543 f5series has the select the 430X isa.
2544 (msp430_no_hwmult): If -mmcu has not been specified and
2545 msp430_hwmult_type is AUTO then return true.
2546 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Define.
2547 (LIB_SPEC): Add hardware multiply library selection.
2548 * config/msp430/t-msp430: Delete hardware multiply multilibs.
2549 Add rule to build driver-msp430.o
2550 * config/msp430/driver-msp430.c: New file.
2551 * config/msp430/msp430.opt (warn-mcu): New option.
2552 * doc/invoke.texi: Update description of -mhwmult=auto.
2553 Document -mwarn-mcu option.
2555 2015-12-04 Segher Boessenkool <segher&kernel.crashing.org>
2557 * config/rs6000/rs6000.md (cstore<mode>4_signed): New expander.
2558 (cstore<mode>4): Call it.
2560 2015-12-04 Jakub Jelinek <jakub@redhat.com>
2562 * tree-tailcall.c (find_tail_calls): Ignore GIMPLE_NOPs.
2564 PR tree-optimization/68680
2565 * calls.c (special_function_p): Return ECF_MAY_BE_ALLOCA for
2566 BUILT_IN_ALLOCA{,_WITH_ALIGN}. Don't check for __builtin_alloca
2569 PR tree-optimization/68671
2570 * tree-ssa-reassoc.c (maybe_optimize_range_tests): For basic
2571 blocks starting with the successor of first bb we've modified
2572 and ending with last_bb call reset_flow_sensitive_info_in_bb.
2574 2015-12-04 Jeff Law <law@redhat.com>
2576 * tree-ssa-reassoc.c (maybe_optimize_range_tests): Return boolean
2577 indicating if a gimple conditional was optimized to true/false.
2578 (reassociate_bb): Bubble up return value from
2579 maybe_optimize_range_tests.
2580 (do_reassoc): Similarly, but for reassociate_bb.
2581 (execute_reassoc): Return TODO_cleanup_cfg as needed.
2583 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2585 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2586 Do not alter target_flags due to TARGET_GENERAL_REGS_ONLY_P.
2587 * doc/invoke.texi (AArch64 options): Mention that -mgeneral-regs-only
2588 does not affect the assembler directives.
2590 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
2592 * config/s390/s390.c (s390_asm_file_start): Implement hook function to
2593 emit .machine and .machinemode to the top of the assembler file.
2594 (TARGET_ASM_FILE_START): Provide target hook.
2595 (s390_asm_output_machine_for_arch): Protect with
2596 HAVE_AS_MACHINE_MACHINEMODE instead of S390_USE_TARGET_ATTRIBUTE.
2598 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
2600 * config/s390/s390.opt (s390_arch_string): Remove.
2601 (s390_tune_string): Likewise.
2602 (s390_cost_pointer): Add Variable.
2603 (s390_tune_flags): Add TargetVariable.
2604 (s390_arch_flags, march=, mbackchain, mdebug, mesa, mhard-dfp),
2605 (mhard-float, mlong-double-128, mlong-double-64, mhtm, mvx),
2606 (mpacked-stack, msmall-exec, msoft-float, mstack-guard=, mstack-size=),
2607 (mtune=, mmvcle, mzvector, mzarch, mbranch-cost=, mwarn-dynamicstack),
2608 (mwarn-framesize=): Save option.
2609 (mno-stack-guard, mno-stack-guard): New option.
2610 (mwarn-dynamicstack): Allow mno-warn-dynamicstack.
2611 (mwarn-framesize=): Convert to UInteger (negative values are rejected
2613 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Split setting
2614 macros changeable through the GCC target pragma into a separate
2616 (s390_cpu_cpp_builtins): Likewise.
2617 (s390_pragma_target_parse): New function, implement GCC target pragma
2619 (s390_register_target_pragmas): Register s390_pragma_target_parse if
2621 * common/config/s390/s390-common.c (s390_handle_option):
2623 Move setting s390_arch_flags to s390.c.
2624 Remove s390_tune_flags.
2625 Allow 0 as argument to -mstack-size (switch to default value).
2626 Allow 0 as argument to -mstack-guard (switch off).
2627 Remove now unnecessary explicit parsing code for -mwarn-framesize.
2628 * config/s390/s390-protos.h (s390_handle_option): Export.
2629 (s390_valid_target_attribute_tree): Export.
2630 (s390_reset_previous_fndecl): Export.
2631 * config/s390/s390-builtins.def: Use new macro B_GROUP to mark the start
2632 and end of HTM and VX builtins.
2633 (s390_asm_output_function_prefix): Declare hook.
2634 (s390_asm_declare_function_size): Likewise.
2635 * config/s390/s390-builtins.h (B_GROUP): Use macro.
2636 * config/s390/s390-opts.h: Add comment about processor_type usage.
2637 * config/s390/s390.h (TARGET_CPU_IEEE_FLOAT_P, TARGET_CPU_ZARCH_P),
2638 (TARGET_CPU_LONG_DISPLACEMENT_P, TARGET_CPU_EXTIMM_P, TARGET_CPU_DFP_P),
2639 (TARGET_CPU_Z10_P, TARGET_CPU_Z196_P, TARGET_CPU_ZEC12_P),
2640 (TARGET_CPU_HTM_P, TARGET_CPU_Z13_P, TARGET_CPU_VX_P),
2641 (TARGET_HARD_FLOAT_P, TARGET_LONG_DISPLACEMENT_P, TARGET_EXTIMM_P),
2642 (TARGET_DFP_P, TARGET_Z10_P, TARGET_Z196_P, TARGET_ZEC12_P),
2643 (TARGET_HTM_P, TARGET_Z13_P, TARGET_VX_P, TARGET_CPU_EXTIMM),
2644 (TARGET_CPU_DFP, TARGET_CPU_Z10, TARGET_CPU_Z196, TARGET_CPU_ZEC12),
2645 (TARGET_CPU_HTM, TARGET_CPU_Z13, TARGET_LONG_DISPLACEMENT),
2646 (TARGET_EXTIMM, TARGET_DFP, TARGET_Z10, TARGET_Z196, TARGET_ZEC12),
2647 (TARGET_Z13, TARGET_VX, S390_USE_TARGET_ATTRIBUTE),
2648 (S390_USE_ARCHITECTURE_MODIFIERS, SWITCHABLE_TARGET),
2649 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
2650 * config/s390/vecintrin.h: Use vector definitions even if __VEC__ is
2652 (vec_all_nan): Rewrite as macro using statement expressions to avoid
2653 that the vector keyword needs to be defined when including the file.
2654 (vec_all_numeric): Likewise.
2655 (vec_any_nan): Likewise.
2656 (vec_any_numeric): Likewise.
2657 * config/s390/s390.c (s390_previous_fndecl): New static variable.
2658 (s390_set_current_function): New function.
2659 (s390_cost): Wrapper macro to allow defining the cost table pointer in
2661 (processor_table): Table for march= and mtune= parsing.
2662 (s390_init_builtins): Enable all builtins and types unconditionally.
2663 (s390_expand_builtin): Generate an error message if builtin is not
2664 supported by current options.
2665 Correct an error message.
2666 (s390_function_specific_restore): New function to set s390_cost.
2667 (s390_asm_output_machine_for_arch): New function for emitting .machine
2668 and .machinmode directives to the assembler file.
2669 (s390_asm_output_function_prefix): Likewise.
2670 (s390_asm_declare_function_size): Likewise.
2671 (s390_asm_output_function_label): Add mdebug output for feature testing.
2672 (s390_option_override): Move implementation into internal function.
2673 (s390_option_override_internal): Likewise.
2674 Implement option overriding based on current options.
2675 (s390_valid_target_attribute_inner_p): New function implementing target
2677 (s390_valid_target_attribute_tree): Likewise.
2678 (s390_valid_target_attribute_p): Likewise.
2679 (s390_reset_previous_fndecl): Likewise.
2680 (s390_set_current_function): Likewise.
2681 (TARGET_SET_CURRENT_FUNCTION): Provide target hook function.
2682 (TARGET_OPTION_VALID_ATTRIBUTE_P): Likewise.
2683 (TARGET_OPTION_RESTORE): Likewise.
2684 * doc/extend.texi: S390: Document target attribute and pragma.
2685 * config.in: Regenerated.
2686 * configure: Regenerated.
2687 * configure.ac: S390: Check for .machinemode and .machine in gas.
2688 S390: Check for architecture modifiers support in gas.
2690 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2692 * doc/extend.texi ("simd"): Describe new flags.
2694 2015-12-04 Ilya Enkovich <enkovich.gnu@gmail.com>
2696 * config/i386/sse.md (<avx512>_store<mode>_mask): Fix
2697 operand checked for alignment.
2699 2015-12-04 Nathan Sidwell <nathan@acm.org>
2701 * config/nvptx/nvptx.c (write_one_arg): Deal with prologue
2702 emission too. Change 'no_arg_types' to 'prototyped'.
2703 (write_fn_proto): Use write_one_arg for stdarg, static chain &
2705 (nvptx_declare_function_name): Use write_one_arg for prologue copies.
2707 2015-12-04 Richard Biener <rguenther@suse.de>
2709 * tree-ssa-sccvn.c (sccvn_dom_walker): Add unreachable_dom
2710 member and initialize it.
2711 (sccvn_dom_walker::after_dom_children): Reset unreachable_dom
2713 (sccvn_dom_walker::before_dom_children): If unreachable_dom
2714 is set BB is not reachable either. Set unreachable_dom
2715 if not set and BB is unreachable.
2717 2015-12-04 Richard Biener <rguenther@suse.de>
2719 * bitmap.c (bitmap_find_bit): Guard the bitmap descriptor
2720 query with GATHER_STATISTICS.
2722 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
2725 * gimplify.c (struct gimplify_ctx): Turn boolean fields into 1-bit
2726 fields, add keep_stack and reorder them.
2727 (gimplify_bind_expr): Save gimplify_ctxp->keep_stack on entry then
2728 set it to false. Do not insert a stack save/restore pair if it has
2729 been set to true by the gimplification of the statements.
2730 Restore it to the saved value on exit if it is still false.
2731 (gimplify_vla_decl): Do not set gimplify_ctxp->save_stack here.
2732 (gimplify_call_expr) <BUILT_IN_ALLOCA[_WITH_ALIGN]>: New case. Set
2733 either save_stack or keep_stack depending on CALL_ALLOCA_FOR_VAR_P.
2734 * doc/extend.texi (Variable Length): Document new behavior.
2735 * doc/generic.texi (Blocks): Document new handling of VLAs.
2737 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
2738 Tristan Gingold <gingold@adacore.com>
2741 * config/aarch64/aarch64-protos.h (aarch64_output_probe_stack-range):
2743 * config/aarch64/aarch64.md: Declare UNSPECV_BLOCKAGE and
2744 UNSPEC_PROBE_STACK_RANGE.
2745 (blockage): New instruction.
2746 (probe_stack_range_<PTR:mode>): Likewise.
2747 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): New
2749 (aarch64_output_probe_stack_range): Likewise.
2750 (aarch64_expand_prologue): Invoke aarch64_emit_probe_stack_range if
2751 static builtin stack checking is enabled.
2752 * config/aarch64/aarch64-linux.h (STACK_CHECK_STATIC_BUILTIN):
2755 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2758 * config/arm/arm.md (*call_mem): Delete pattern.
2759 (*call_value_mem): Likewise.
2760 * config/arm/arm.c (output_call_mem): Delete.
2761 * config/arm/arm-protos.h (output_call_mem): Delete prototype.
2763 2015-12-04 Bin Cheng <bin.cheng@arm.com>
2765 * config/aarch64/atomics.md (atomic_store<mode>): Use predicate
2766 aarch64_sync_memory_operand.
2768 2015-12-04 Jakub Jelinek <jakub@redhat.com>
2771 * config/i386/i386.c (canonicalize_vector_int_perm): New function.
2772 (expand_vec_perm_1): Use it and recurse if everything else
2773 failed. Use nd.perm instead of perm2.
2774 (expand_vec_perm_even_odd_1): If testing_p, use gen_raw_REG
2775 instead of gen_lowpart for the target.
2776 (ix86_expand_vec_perm_const_1): Use canonicalize_vector_int_perm
2777 and recurse if everything else failed.
2779 2015-12-04 Richard Biener <rguenther@suse.de>
2782 * builtins.c (get_pointer_alignment_1): Take care of byte to
2783 bit alignment computation overflow.
2785 2015-12-04 Richard Biener <rguenther@suse.de>
2788 * match.pd: Guard ~X cmp ~Y -> Y cmp X and the variant with
2789 a constant with single_use.
2791 2015-12-04 Bin Cheng <bin.cheng@arm.com>
2792 Jiong Wang <jiong.wang@arm.com>
2794 * config/aarch64/aarch64.c (aarch64_legitimize_address): legitimize
2795 address expressions like Ra + Rb + CONST and Ra + Rb<<SCALE + CONST.
2797 2015-12-03 Jan Hubicka <hubicka@ucw.cz>
2799 * alias.c (alias_set_subset_of, alias_sets_must_conflict_p):
2800 Add short circuit for !flag_strict_aliasing
2801 (get_alias_set): Remove flag_strict_aliasing check.
2802 (new_alias_set): Likewise.
2804 2015-12-03 Evandro Menezes <e.menezes@samsung.com>
2806 * config/aarch64/aarch64-cores.def: Use the Exynos M1 cost model.
2807 * config/aarch64/aarch64.c (exynosm1_addrcost_table): New variable.
2808 (exynosm1_regmove_cost): Likewise.
2809 (exynosm1_vector_cost): Likewise.
2810 (exynosm1_tunings): Likewise.
2811 * config/arm/aarch-cost-tables.h (exynosm1_extra_costs): Likewise.
2812 * config/arm/arm.c (arm_exynos_m1_tune): Likewise.
2814 2015-12-03 Alan Lawrence <alan.lawrence@arm.com>
2815 Richard Biener <richard.guenther@gmail.com>
2817 * cfgexpand.c (pass_expand::execute): Replace call to
2818 redirect_edge_var_map_destroy with redirect_edge_var_map_empty.
2819 * tree-ssa.c (delete_tree_ssa): Likewise.
2820 * function.c (set_cfun): Call redirect_edge_var_map_empty.
2821 * passes.c (execute_one_ipa_transform_pass, execute_one_pass): Likewise.
2822 * tree-ssa.h (redirect_edge_var_map_destroy): Remove.
2823 (redirect_edge_var_map_empty): New.
2824 * tree-ssa.c (redirect_edge_var_map_destroy): Remove.
2825 (redirect_edge_var_map_empty): New.
2827 2015-12-03 Jeff Law <law@redhat.com>
2829 PR tree-optimization/68599
2830 * loop-init.c (rtl_loop_init): Set LOOPS_HAVE_RECORDED_EXITS
2831 in call to loop_optimizer_init.
2832 * loop-iv.c (get_simple_loop_desc): Only allow unsafe loop
2833 optimization to drop the assumptions/infinite notations if
2834 the loop has a single exit.
2836 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
2838 * doc/md.texi (vec_load_lanes@var{m}@var{n}): Document that
2839 the pattern cannot FAIL.
2840 (vec_store_lanes@var{m}@var{n}): Likewise.
2841 (maskload@var{m}@var{n}): Likewise.
2842 (maskstore@var{m}@var{n}): Likewise. Fix a cut-&-paste error
2843 in the name of the pattern.
2844 (rsqrt@var{m}2): Document that mode m must be a scalar or vector
2845 floating-point mode and that all operands have that mode.
2846 (fmin@var{m}3, fmax@var{m}3): Likewise. Document that the
2847 pattern cannot FAIL.
2848 (sqrt@var{m}2): Document that mode m must be a scalar or vector
2849 floating-point mode, that all operands have that mode, and that
2850 the patterns cannot FAIL. Remove previous documentation referring
2851 to @code{double} and @code{float}.
2852 (fmod@var{m}3, remainder@var{m}3, cos@var{m}2, sin@var{m}2)
2853 (sincos@var{m}3, log@var{m}2, pow@var{m}3, atan2@var{m}3)
2854 (copysign@var{m}3): Likewise.
2855 (exp@var{m}2): Likewise. Explicitly state the base.
2856 (floor@var{m}2): As for sqrt@var{m}2, but also specify the operands.
2857 (btrunc@var{m}2, rint@var{m}2): Likewise.
2858 (round@var{m}2): Likewise. Fix incorrect description of rounding
2860 (ceil@var{m}2): As for round@var{m}2.
2861 (nearbyint@var{m}2): As for floor@var{m}2, but also mention that
2862 the instruction must not raise an inexact condition.
2863 (scalb@var{m}3): Document previously-undocumented pattern
2864 (ldexp@var{m}3, tan@var{m}2, asin@var{m}2, acos@var{m}2)
2865 (atan@var{m}2, expm1@var{m}2, exp10@var{m}2, exp2@var{m}2)
2866 (log1p@var{m}2, log10@var{m}2, log2@var{m}2, logb@var{m}2)
2867 (significand@var{m}2): Likewise.
2868 (ffs@var{m}2): Fix the description of the modes, so that operand 1 has
2869 mode m and operand 0 is defined more freely. Document that @var{m}
2870 can be a scalar or vector integer mode and that the pattern is not
2872 (clz@var{m}2, ctz@var{m}2, popcount@var{m}2, parity@var{m}2): Likewise.
2873 (clrsb@var{m}2): Likewise, except that the description of the
2874 mode was missing in this case.
2876 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
2878 * internal-fn.def (RSQRT): New function.
2879 * optabs.def (rsqrt_optab): New optab.
2880 * doc/md.texi (rsqrtM2): Document.
2881 * target.def (builtin_reciprocal): Replace gcall argument with
2882 a function decl. Restrict hook to machine functions.
2883 * doc/tm.texi: Regenerate.
2884 * targhooks.h (default_builtin_reciprocal): Update prototype.
2885 * targhooks.c (default_builtin_reciprocal): Likewise.
2886 * tree-ssa-math-opts.c: Include internal-fn.h.
2887 (internal_fn_reciprocal): New function.
2888 (pass_cse_reciprocals::execute): Call it, and build a call to an
2889 internal function on success. Only call targetm.builtin_reciprocal
2890 for machine functions.
2891 * config/aarch64/aarch64-protos.h (aarch64_builtin_rsqrt): Remove
2893 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin_rsqrt):
2894 Rename aarch64_rsqrt_<mode>2 to rsqrt<mode>2.
2895 (aarch64_builtin_rsqrt): Remove md_fn argument and only handle
2897 * config/aarch64/aarch64.c (use_rsqrt_p): New function.
2898 (aarch64_builtin_reciprocal): Replace gcall argument with a
2899 function decl. Use use_rsqrt_p. Remove optimize_size check.
2900 Only handle machine functions. Update call to aarch64_builtin_rsqrt.
2901 (aarch64_optab_supported_p): New function.
2902 (TARGET_OPTAB_SUPPORTED_P): Define.
2903 * config/aarch64/aarch64-simd.md (aarch64_rsqrt_<mode>2): Rename to...
2904 (rsqrt<mode>2): ...this.
2905 * config/i386/i386.c (use_rsqrt_p): New function.
2906 (ix86_builtin_reciprocal): Replace gcall argument with a
2907 function decl. Use use_rsqrt_p. Remove optimize_insn_for_size_p
2908 check. Only handle machine functions.
2909 (ix86_optab_supported_p): Handle rsqrt_optab.
2910 * config/rs6000/rs6000.c (TARGET_OPTAB_SUPPORTED_P): Define.
2911 (rs6000_builtin_reciprocal): Replace gcall argument with a
2912 function decl. Remove optimize_insn_for_size_p check.
2913 Only handle machine functions.
2914 (rs6000_optab_supported_p): New function.
2916 2015-12-03 Bernd Schmidt <bschmidt@redhat.com>
2920 * config/i386/i386.c (ix86_mitigate_rop): Don't call
2921 compute_bb_for_insn again. Call df_insn_rescan_all.
2922 * config/i386/i386.md (set_got_rex64): Override modrm_class.
2924 * regrename.c (build_def_use): Ignore stack regs if regstack_completed.
2926 2015-12-03 Nathan Sidwell <nathan@acm.org>
2928 * config/nvptx/nvptx-protos.h (npvptx_section_from_addr_space): Delete.
2929 * config/nvptx/nvptx.c (enum nvptx_data_area): New.
2930 (SYMBOL_DATA_AREA, SET_SYMBOL_DATA_AREA): New defines.
2931 (nvptx_option_override): Set data ares for worker vars.
2932 (nvptx_addr_space_from_sym): Delete.
2933 (nvptx_encode_section_info): New.
2934 (section_for_sym, section_for_decl): New.
2935 (nvptx_maybe_convert_symbolic_operand): Get data area from symbol flags.
2936 (nvptx_section_from_addr_space): Delete.
2937 (nvptx_section_for_decl): Delete.
2938 (nvptx_output_aligned, nvptx_declare_object_name,
2939 nvptx_assemble_undefined_decl): Use section_for_decl, remove
2941 (nvptx_print_operand): Add 'D', adjust 'A'.
2942 (nvptx_expand_worker_addr): Adjust unspec generation.
2943 (TARGET_ENCODE_SECTION_INFO): Override.
2944 * config/nvptx/nvptx.h (ADDR_SPACE_GLOBAL, ADDR_SPACE_SHARED,
2945 ADDR_SPACE_CONST, ADDR_SPACE_LOCAL, ADDR_SPACE_PARAM): Delete.
2946 * config/nvptx/nvptx.md (UNSPEC_FROM_GLOBAL, UNSPEC_FROM_LOCAL,
2947 UNSPEC_FROM_PARAM, UNSPEC_FROM_SHARED, UNSPEC_FROM_CONST,
2948 UNSPEC_TO_GLOBAL, UNSPEC_TO_LOCAL, UNSPEC_TO_PARAM,
2949 UNSPEC_TO_SHARED, UNSPEC_TO_CONST): Delete.
2950 (UNSPEC_TO_GENERIC): New.
2951 (nvptx_register_or_symbolic_operand): Delete.
2952 (cvt_code, cvt_name, cvt_str): Delete.
2953 (convaddr_<cvt_name><mode> [P]): Delete.
2954 (convaddr_<mode> [P]): New.
2956 2015-12-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2958 PR rtl-optimization/68624
2959 * ifcvt.c (noce_try_cmove_arith): Check clobbers of temp regs in both
2960 blocks if they exist and simplify the logic choosing the order to emit
2963 2015-12-03 Richard Biener <rguenther@suse.de>
2965 PR tree-optimization/66051
2966 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
2967 on load group size. Do not pass in vectorization_factor.
2968 (vect_transform_slp_perm_load): Do not require any permute support.
2969 (vect_build_slp_tree): Do not pass in vectorization factor.
2970 (vect_analyze_slp_instance): Do not compute vectorization
2971 factor estimate. Use vector size instead of vectorization factor
2972 estimate to split store groups for BB vectorization.
2974 2015-12-03 Ilya Enkovich <enkovich.gnu@gmail.com>
2976 * cfgexpand.c (expand_gimple_stmt_1): Return statement with
2977 DECL as return value is allowed to have NULL bounds.
2979 2015-12-03 Tom de Vries <tom@codesourcery.com>
2981 * graphite-isl-ast-to-gimple.c (binary_op_to_tree)
2982 (gcc_expression_from_isl_expr_op): Guard isl_ast_op_zdiv_r usage with
2983 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
2985 2015-12-03 Richard Biener <rguenther@suse.de>
2987 PR tree-optimization/67800
2988 PR tree-optimization/68333
2989 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Restore
2990 restriction to reduction contexts but allow SLP reductions as well.
2991 (vect_recog_sad_pattern): Likewise.
2992 (vect_recog_widen_sum_pattern): Likewise.
2994 2015-12-03 Richard Biener <rguenther@suse.de>
2996 PR tree-optimization/68639
2997 * tree-vect-data-refs.c (dr_group_sort_cmp): Split groups
2998 belonging to different loops.
2999 (vect_analyze_data_ref_accesses): Likewise.
3001 2015-12-02 Kirill Yukhin <kirill.yukhin@intel.com>
3003 * config/i386/sse.md (define_insn "vec_extract_hi_<mode>_maskm"):
3004 Remove "prefix_extra".
3005 (define_insn "vec_extract_hi_<mode>_mask"): New.
3006 (define_insn "vec_extract_hi_<mode>"): Remove masking.
3008 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
3010 * ipa-pure-const.c (ignore_edge_for_pure_const): New function.
3011 (propagate_pure_const): Use it; fix comments and optimize loops.
3013 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
3015 * ipa-pure-const.c (ignore_edge): Rename to ...
3016 (ignore_edge_for_nothrow) ... this one; also ignore eges to
3017 interposable functions or ones that can not throw.
3018 (propagate_nothrow): Fix handling of availability.
3020 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
3023 * cgraphunit.c (cgraph_node::analyze): Set can_throw_external.
3025 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
3026 Sebastian Pop <s.pop@samsung.com>
3028 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Handle
3030 (gcc_expression_from_isl_expr_op): Same.
3032 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
3033 Sebastian Pop <s.pop@samsung.com>
3035 * graphite-isl-ast-to-gimple.c (copy_bb_and_scalar_dependences): Check
3036 that insertion point is still in the region.
3038 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
3039 Sebastian Pop <s.pop@samsung.com>
3041 PR tree-optimization/68550
3042 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Add dump.
3043 (copy_bb_and_scalar_dependences): Do not code generate loop peeled
3046 2015-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3048 * configure.ac: Check assembler support for R_PPC64_ENTRY relocation.
3049 * configure: Regenerate.
3050 * config.in: Regenerate.
3051 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p): New
3053 (rs6000_output_function_prologue): Use it instead of checking
3054 cfun->machine->r2_setup_needed. Use internal labels instead of
3055 GNU as local label extension. Handle ELFv2 large code model.
3056 (rs6000_output_mi_thunk): Do not set cfun->machine->r2_setup_needed.
3057 (rs6000_elf_declare_function_name): Handle ELFv2 large code model.
3059 2015-12-02 Jakub Jelinek <jakub@redhat.com>
3062 * optabs.c (expand_doubleword_popcount, expand_doubleword_parity):
3064 (expand_unop): Use them.
3066 2015-12-02 Marek Polacek <polacek@redhat.com>
3069 * tree.c (nonnull_arg_p): Allow OFFSET_TYPE.
3071 2015-12-02 Nathan Sidwell <nathan@acm.org>
3073 * config/nvptx/nvptx.c (enum nvptx_shuffle_kind): New. Absorb
3075 (nvptx_gen_shuffle, nvptx_print_operand, nvptx_expand_shuffle): Adjust.
3077 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
3078 Sebastian Pop <s.pop@samsung.com>
3080 * graphite-dependences.c (scop_get_reads): Add extra dumps.
3081 (scop_get_must_writes): Same.
3082 (scop_get_may_writes): Same.
3083 (compute_deps): Same.
3084 * graphite-sese-to-poly.c (bounds_are_valid): New.
3085 (pdr_add_data_dimensions): Call bounds_are_valid.
3087 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
3088 Sebastian Pop <s.pop@samsung.com>
3090 * common.opt (flag_loop_optimize_isl): Renamed flag_loop_nest_optimize.
3091 * graphite-poly.c (apply_poly_transforms): Same.
3092 * graphite.c (gate_graphite_transforms): Same.
3093 * toplev.c (process_options): Same.
3095 2015-12-02 Eric Botcazou <ebotcazou@adacore.com>
3097 * config/mips/mips.c (mips_emit_probe_stack_range): Adjust.
3098 (mips_output_probe_stack_range): Rotate the loop and simplify.
3100 2015-12-02 David Sherwood <david.sherwood@arm.com>
3102 * config/aarch64/aarch64.md: New pattern.
3103 * config/aarch64/aarch64-simd.md: Likewise.
3104 * config/aarch64/iterators.md: New unspecs, iterators.
3106 2015-12-02 Pierre-Marie de Rodat <derodat@adacore.com>
3108 * dwarf2out.c (dwar2out_var_location): In addition to notes,
3109 process indirect calls whose target is compile-time known.
3110 Enhance pattern matching to get the SYMBOL_REF they embed.
3111 (gen_subprogram_die): Handle such calls.
3112 * final.c (final_scan_insn): For call instructions, invoke the
3113 var_location debug hook only after the call has been emitted.
3115 2015-12-02 Tom de Vries <tom@codesourcery.com>
3117 * gimplify.c (enum gimplify_omp_var_data): Add enum value
3119 (oacc_default_clause): Fix default for scalars in oacc kernels.
3120 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_FORCE.
3122 2015-12-02 Tom de Vries <tom@codesourcery.com>
3124 * omp-low.c (install_var_field, scan_sharing_clauses): Add and handle
3125 parameter base_pointers_restrict.
3126 (omp_target_base_pointers_restrict_p): New function.
3127 (scan_omp_target): Call scan_sharing_clauses with
3128 base_pointers_restrict arg.
3130 2015-12-02 Nathan Sidwell <nathan@acm.org>
3132 * config/nvptx/nvptx-protos.h (nvptx_output_mov_insn): Declare.
3133 (nvptx_underlying_object_mode): Delete.
3134 * config/nvptx/nvptx.c (nvptx_underlying_object_mode): Delete.
3136 (nvptx_declare_function_name): Use output_reg. Remove punning buffer.
3137 (nvptx_output_mov_insn): New.
3138 (nvptx_print_operand): Separate SUBREG handling, remove 'f' case,
3139 Use output_reg. Merge 't' and 'u' handling.
3140 * config/nvptx/nvptx.h (NVPTX_PUNNING_BUFFER_REGNUM): Delete.
3141 (struct machine_function): Remvoe punning_buffer_size.
3142 (REGISTER_NAMES): Remove %punbuffer.
3143 * config/nvptx/nvptx.md (UNSPEC_CPLX_LOWPART,
3144 UNSPEC_CPLX_HIGHPART): Delete.
3145 (*mov<mode>_insn [QHSDIM): Remove unnecessary constraints, use
3146 nvptx_output_mov_insn.
3147 (*mov<mode>_insn [SDFM): Reorder constraints to match integer moc.
3148 Use nvptx_output_mov_insn.
3149 (highpartscsf2, set_highpartscsf2, lowpartscsf2, set_lowpartscsf2):
3151 (mov<mode> [SDCM]): Delete.
3153 2015-12-02 Richard Biener <rguenther@suse.de>
3155 * tree.h (tree_invariant_p): Declare.
3156 * tree.c (tree_invariant_p): Export.
3157 * genmatch.c (dt_simplify::gen_1): For GENERIC code-gen never
3158 create SAVE_EXPRs but reject patterns if we would need to.
3160 2015-12-02 Tom de Vries <tom@codesourcery.com>
3162 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call)
3163 (find_func_clobbers, ipa_pta_execute): Handle BUILT_IN_GOACC_PARALLEL.
3165 2015-12-02 Segher Boessenkool <segher@kernel.crashing.org>
3167 * config/rs6000/rs6000.md (cstore_si_as_di): New expander.
3168 (cstore<mode>4): Use it.
3170 2015-12-02 Richard Biener <rguenther@suse.de>
3172 PR tree-optimization/68625
3173 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not call
3174 cleanup_control_flow_bb.
3175 (cleanup_tree_cfg_1): First perform cleanup_control_flow_bb
3176 on all BBs, then cleanup_tree_cfg_bb and finally iterate
3177 over the worklist doing both.
3179 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
3181 PR tree-optimization/68432
3182 * coretypes.h (optimization_type): New enum.
3183 * doc/tm.texi.in (TARGET_OPTAB_SUPPORTED_P): New hook.
3184 * doc/tm.texi: Regenerate.
3185 * target.def (optab_supported_p): New hook.
3186 * targhooks.h (default_optab_supported_p): Declare.
3187 * targhooks.c (default_optab_supported_p): New function.
3188 * predict.h (function_optimization_type): Declare.
3189 (bb_optimization_type): Likewise.
3190 * predict.c (function_optimization_type): New function.
3191 (bb_optimization_type): Likewise.
3192 * optabs-query.h (convert_optab_handler): Define an overload
3193 that takes an optimization type.
3194 (direct_optab_handler): Likewise.
3195 * optabs-query.c (convert_optab_handler): Likewise.
3196 (direct_optab_handler): Likewise.
3197 * internal-fn.h (direct_internal_fn_supported_p): Take an
3198 optimization_type argument.
3199 * internal-fn.c (direct_optab_supported_p): Likewise.
3200 (multi_vector_optab_supported_p): Likewise.
3201 (direct_internal_fn_supported_p): Likewise.
3202 * builtins.c (replacement_internal_fn): Update call to
3203 direct_internal_fn_supported_p.
3204 * gimple-match-head.c (build_call_internal): Likewise.
3205 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
3206 * tree-vect-stmts.c (vectorizable_internal_function): Likewise.
3207 * tree.c (maybe_build_call_expr_loc): Likewise.
3208 * config/i386/i386.c (ix86_optab_supported_p): New function.
3209 (TARGET_OPTAB_SUPPORTED_P): Define.
3210 * config/i386/i386.md (asinxf2): Remove optimize_insn_for_size_p check.
3211 (asin<mode>2, acosxf2, acos<mode>2, log1pxf2, log1p<mode>2)
3212 (expNcorexf3, expxf2, exp<mode>2, exp10xf2, exp10<mode>2, exp2xf2)
3213 (exp2<mode>2, expm1xf2, expm1<mode>2, ldexpxf3, ldexp<mode>3)
3214 (scalbxf3, scalb<mode>3, rint<mode>2, round<mode>2)
3215 (<rounding_insn>xf2, <rounding_insn><mode>2): Likewise.
3217 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
3219 * Makefile.in (GENSUPPORT_H): New macro.
3220 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
3221 (build/genattr-common.o, build/genattrtab.o, build/genautomata.o)
3222 (build/gencodes.o, build/genconditions.o, build/genconfig.o)
3223 (build/genconstants.o, build/genextract.o, build/genflags.o)
3224 (build/gentarget-def.o): Use it.
3225 (build/genemit.o): Likewise. Depend on internal-fn.def.
3226 * genopinit.c: Move block comment to optabs.def.
3227 (optab_tag, optab_def): Move to gensupport.h
3228 (pattern): Likewise, renaming to optab_pattern.
3229 (match_pattern): Move to gensupport.c
3230 (gen_insn): Use find_optab.
3231 (patterns, pattern_cmp): Replace pattern with optab_pattern.
3232 (main): Likewise. Use num_optabs.
3233 * optabs.def: Add comment that was previously in genopinit.c.
3234 * gensupport.h (optab_tag): Moved from genopinit.c
3235 (optab_def): Likewise, expanding commentary.
3236 (optab_pattern): Likewise, after renaming from pattern.
3237 (optabs, num_optabs, find_optab): Declare.
3238 * gensupport.c (optabs): Moved from genopinit.c.
3239 (num_optabs): New variable.
3240 (match_pattern): Moved from genopinit.c.
3241 (find_optab): New function, extracted from genopinit.c:gen_insn.
3242 * genemit.c (nofail_optabs): New variable.
3243 (emit_c_code): New function.
3244 (gen_expand): Check whether the instruction is an optab that isn't
3245 allowed to fail. Call emit_c_code.
3246 (gen_split): Call emit_c_code here too.
3247 (main): Initialize nofail_optabs. Don't emit FAIL and DONE here.
3249 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3251 * config/s390/predicates.md (const_mask_operand): New predicate.
3252 * config/s390/s390-builtins.def: Set a smaller bitmask
3254 * config/s390/vector.md: Change predicate from immediate_operand
3255 to either const_int_operand or const_mask_operand. Add special
3256 insn conditions on patterns which have to exclude certain values.
3257 * config/s390/vx-builtins.md: Likewise.
3259 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3261 * config/s390/vector.md ("*vec_set<mode>"): Change shift count
3264 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3266 * config/s390/s390-builtin-types.def: New builtin types added.
3267 * config/s390/s390-builtins.def: Add s390_vec_splat_* definitions.
3268 * config/s390/s390.c (s390_expand_builtin): Always truncate
3269 constants to the mode in the pattern.
3270 * config/s390/vecintrin.h: Let the vec_splat_* macros point to the
3271 respective builtin __builtin_s390_vec_splat_*.
3273 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3275 * config/s390/s390-builtin-types.def: Sort builtin types.
3277 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3279 * config/s390/s390-c.c (s390_get_vstring_flags): Invert the
3280 condition for the RT flag.
3282 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3284 * config/s390/constraints.md ("jKK"): New constraint.
3285 * config/s390/s390.c (tm-constrs.h): Include for
3286 satisfies_constraint_*.
3287 (s390_legitimate_constant_p): Allow jKK constants. Use
3288 satisfies_constraint_* also for the others.
3289 (legitimate_reload_vector_constant_p): Likewise.
3290 (print_operand): Allow h output modifier on vectors.
3291 * config/s390/vector.md ("mov<mode>"): Add vrepi.
3293 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3295 * config/s390/vector.md ("*vec_splats<mode>"): Fix constraint
3298 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3300 * config/s390/s390.md ("bswap<mode>2"): Add support for strv and strvg.
3301 ("bswaphi2"): New pattern.
3302 New splitter for HI reg-reg bswap.
3304 2015-11-27 Jiri Engelthaler <engycz@gmail.com>
3307 * opts-common.c (prune_options): Don't ignore -fdiagnostics-color
3308 if it is the first parameter.
3310 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
3312 PR tree-optimization/68577
3313 * tree-vect-stmts.c (simple_integer_narrowing): New function.
3314 (vectorizable_call): Restrict internal function handling
3315 to NONE and NARROW cases, using simple_integer_narrowing
3316 to test for the latter. Add cost of narrowing operation
3317 and insert it where necessary.
3319 2015-12-01 Andreas Tobler <andreast@gcc.gnu.org>
3321 * config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
3322 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
3323 rs6000_current_abi to ABI_AIX or ABI_ELFv2.
3325 2015-12-01 Nathan Sidwell <nathan@acm.org>
3327 * config/nvptx/nvptx-protos.h (nvptx_output_aligned_decl): Declare.
3328 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
3329 ASM_OUTPUT_ALIGNED_DECL_LOCAL): Forward to nvptx_output_aligned_decl.
3330 * config/nvptx/nvptx.c (write_fn_marker, write_var_marker): New.
3331 (write_fn_proto, write_fn_proto_from_insn): Call write_fn_marker.
3332 (init_output_initializer): Call write_var_marker.
3333 (nvptx_output_aligned_decl): New.
3334 (nvptx_assemble_undefined_decl, nvptx_file_end): Call write_var_marker.
3336 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
3338 * c-common.c (parse_optimize_options): Do not silently ignore
3339 -fstrict-aliasing changes.
3341 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
3343 * lto-streamer-out.c (hash_tree): Do not stream TYPE_ALIAS_SET.
3344 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not
3345 stream TYPE_ALIAS_SET.
3346 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Do not
3347 stream TYPE_ALIAS_SET.
3349 2015-12-01 Nathan Sidwell <nathan@acm.org>
3351 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Don't
3354 2015-12-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3356 * config/rs6000/rs6000.c (const_load_sequence_p): Handle extra
3357 indirection for large and small code models.
3358 (adjust_vperm): Likewise.
3360 2015-12-01 Julian Brown <julian@codesourcery.com>
3361 Cesar Philippidis <cesar@codesourcery.com>
3362 James Norris <James_Norris@mentor.com>
3364 * gimple-pretty-print.c (dump_gimple_omp_target): Add host_data support.
3365 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_HOST_DATA.
3366 (is_gimple_omp_oacc): Add support for above.
3367 * gimplify.c (omp_region_type): Add ORT_ACC_HOST_DATA.
3368 (omp_notice_variable): Diagnose undefined implicit uses of
3369 use_device variables in offloaded regions.
3370 (gimplify_scan_omp_clauses): Add host_data, use_device
3371 support. Diagnose undefined mapping of use_device variables in
3373 (gimplify_omp_workshare): Add host_data support.
3374 (gimplify_expr): Likewise.
3375 * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): New.
3376 * omp-low.c (lookup_decl_in_outer_ctx)
3377 (maybe_lookup_decl_in_outer_ctx): Add optional argument to skip
3379 (scan_sharing_clauses): Support use_device.
3380 (check_omp_nesting_restrictions): Support host_data.
3381 (expand_omp_target): Support host_data.
3382 (lower_omp_target): Skip over outer host_data regions when looking
3383 up decls. Support use_device.
3384 (make_gimple_omp_edges): Support host_data.
3385 * tree-nested.c (convert_nonlocal_omp_clauses): Add use_device clause.
3387 2015-12-01 Marek Polacek <polacek@redhat.com>
3390 * cgraphunit.c (check_global_declaration): Only depend
3391 on TREE_THIS_VOLATILE for VAR_DECLs.
3393 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
3395 PR tree-optimization/68474
3396 * tree-call-cdce.c (use_internal_fn): Protect call to
3397 gen_shrink_wrap_conditions.
3399 2015-12-01 Christian Bruel <christian.bruel@st.com>
3402 * config/arm/arm.opt (unaligned_access): Save.
3403 * config/arm/arm-c.c (__ARM_FEATURE_UNALIGNED): Conditionally define.
3404 * config/arm/arm.c (arm_option_override): Move unaligned_access setting.
3405 (arm_option_override_internal): ... here.
3406 * config/arm/arm.h (TARGET_32BIT_P): New macro.
3408 2015-12-01 Richard Biener <rguenther@suse.de>
3410 PR tree-optimization/68379
3411 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
3412 always base loads on the first used DR of a group.
3413 * tree-vect-data-refs.c (vect_slp_analyze_and_verify_node_alignment):
3414 Compute alignment of the first scalar element unconditionally.
3416 2015-12-01 Richard Biener <rguenther@suse.de>
3419 * genmatch.c (struct capture_info): Add match_use_count.
3420 (capture_info::walk_match): Increment match_use_count.
3421 (dt_simplify::gen_1): For GENERIC, only wrap multi-use
3422 replacements in a save_expr if they occur more often than
3423 in the original expression.
3425 2015-12-01 Richard Biener <rguenther@suse.de>
3428 * ipa-split.c (split_function): Handle main part not returning.
3430 2015-12-01 Ilya Enkovich <enkovich.gnu@gmail.com>
3433 * tree-vect-stmts.c (vect_init_vector): Cast boolean
3434 scalars to a proper value before building a vector.
3436 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
3438 * genattrtab.c (check_attr_test): Take an attr_desc instead of
3439 an is_const flag. Put the file_location argument first.
3440 Update recursive calls. Improve error messages.
3441 (check_attr_value): Take a file location and use it instead
3442 of attr->loc. Improve error messages. Update calls to
3444 (check_defs): Update call to check_attr_value.
3445 (make_canonical): Likewise.
3446 (gen_attr): Likewise.
3448 (gen_insn_reserv): Update call to check_attr_test.
3450 2015-12-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3452 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Fix typo.
3454 2015-12-01 Richard Biener <rguenther@suse.de>
3457 * match.pd: Merge (eq @0 @0) and (ge/le @0 @0) patterns.
3459 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
3461 * ipa-devirt.c (type_with_linkage_p, type_in_anonymous_namespace_p,
3462 odr_type_p): Move to ...
3463 * ipa-utils.h (type_with_linkage_p, type_in_anonymous_namespace_p,
3464 odr_type_p): here; miscro-optimize.
3466 2015-12-01 Bin Cheng <bin.cheng@arm.com>
3468 PR tree-optimization/68529
3469 * tree-ssa-loop-niter.c (number_of_iterations_ne): Add new param.
3470 Compute no-overflow information for control iv.
3471 (number_of_iterations_lt, number_of_iterations_le): Add new param.
3472 (number_of_iterations_cond): Pass new argument to above functions.
3474 2015-11-30 Jan Hubicka <hubicka@ucw.cz>
3476 * ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when
3477 inlining -fno-strict-aliasing into -fstrict-aliasing body.
3479 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
3480 Sebastian Pop <s.pop@samsung.com>
3482 PR tree-optimization/68565
3483 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Early return on
3484 codegen_error. Fail when rhs of division operations is integer_zerop.
3485 (ternary_op_to_tree): Early return on codegen_error.
3486 (unary_op_to_tree): Same.
3487 (nary_op_to_tree): Same.
3488 (gcc_expression_from_isl_expr_op): Same.
3489 (gcc_expression_from_isl_expression): Same.
3490 (graphite_create_new_loop): On codegen_error continue generating
3492 (graphite_create_new_loop_guard): Same.
3493 (build_iv_mapping): Same.
3494 (graphite_create_new_guard): Same.
3496 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
3497 Sebastian Pop <s.pop@samsung.com>
3499 * graphite-isl-ast-to-gimple.c: Fix dump messages.
3500 * graphite-scop-detection.c: Same.
3501 * graphite-sese-to-poly.c (isl_id_for_ssa_name): Do not call get_name.
3503 2015-11-30 Cesar Philippidis <cesar@codesourcery.com>
3505 * tree-nested.c (convert_nonlocal_omp_clauses): Add support for
3506 OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
3507 (convert_local_omp_clauses): Likewise.
3509 2015-11-30 Tom de Vries <tom@codesourcery.com>
3511 PR tree-optimization/46032
3512 * tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
3514 (find_func_aliases_for_call): ... here.
3515 (find_func_aliases_for_builtin_call, find_func_clobbers): Handle
3516 BUILT_IN_GOMP_PARALLEL.
3517 (ipa_pta_execute): Same. Handle node->parallelized_function as a local
3520 2015-11-30 Jakub Jelinek <jakub@redhat.com>
3522 PR tree-optimization/68501
3523 * target.def (builtin_reciprocal): Replace the 3 arguments with
3524 a gcall * one, adjust description.
3525 * targhooks.h (default_builtin_reciprocal): Replace the 3 arguments
3527 * targhooks.c (default_builtin_reciprocal): Likewise.
3528 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Use
3529 targetm.builtin_reciprocal even on internal functions, adjust
3530 the arguments and allow replacing an internal function with normal
3532 * config/i386/i386.c (ix86_builtin_reciprocal): Replace the 3 arguments
3533 with a gcall * one. Handle internal fns too.
3534 * config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Likewise.
3535 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
3536 * doc/tm.texi (builtin_reciprocal): Document.
3538 2015-11-30 Richard Biener <rguenther@suse.de>
3540 PR tree-optimization/68592
3541 * tree-vect-loop.c (vect_analyze_loop_2): Reset SLP type also
3542 on the pattern def sequence.
3544 2015-11-30 Nathan Sidwell <nathan@acm.org>
3546 * config/nvptx/nvptx.c (nvptx_name_replacement): Move earlier.
3547 (write_one_arg): Reorder parms, add 'sep' param.
3548 (nvptx_write_function_decl): Rename to ...
3549 (write_fn_proto): ... here. Do name replacement. Emit linaer
3550 comment marker. Deal with both decls and defns. Simplify argument
3552 (write_function_decl_and_comment): Delete.
3553 (write_func_decl_from_insn): Rename to ...
3554 (write_fn_proto_from_insn): ... here. Don't do name replacement.
3555 (nvptx_record_fndecl): Call write_fn_proto.
3556 (nvptx_record_libfunc): Call write_fn_proto_from_insn.
3557 (nvptx_declare_function_name): Adjust for write_fn_proto changes.
3558 (nvotx_output_call_insn): Call write_fn_prot_from_insn.
3560 2015-11-30 Kirill Yukhin <kirill.yukhin@intel.com>
3562 * config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
3563 (define_insn "*k<logic><mode>"): Use new iterator.
3565 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
3568 * config/sparc/sparc.c (supersparc_adjust_cost): Fix thinko.
3569 (sparc_adjust_cost): Add missing space.
3571 2015-11-30 Richard Biener <rguenther@suse.de>
3574 * dwarf2out.c (gen_type_die_with_usage): Keep variant types of arrays.
3576 2015-11-30 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
3578 * tree-if-conv.c (struct ifc_dr): Add new tree base_predicate field.
3579 (hash_memrefs_baserefs_and_store_DRs_read_written_info): Hash
3580 base ref, DR pairs and store base_predicate for write type DRs.
3581 (ifcvt_memrefs_wont_trap): Guard checks with
3582 -ftree-loop-if-convert-stores flag.
3584 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
3586 * cgraph.c (cgraph_node::make_local): No name is unique during
3587 incremental linking.
3588 * cgraph.h (can_be_discarded_p): Update comment; also common and
3589 WEAK in named sections can be discarded; when doing incremental
3590 link do not rely on resolution being the final one.
3591 * varasm.c (default_binds_local_p_3, decl_binds_to_current_def_p):
3592 When symbol can be discarded, do not rely on resolution info.
3593 * symtab.c (symtab_node::nonzero_address): Take into account that
3594 symbol can be discarded.
3595 * ipa-visibility.c (update_visibility_by_resolution_info): Handle
3596 definition correctly.
3597 (function_and_variable_visibility): Do not set unique_name when
3598 incrementally linking.
3600 2015-11-29 Nathan Sidwell <nathan@acm.org>
3602 * config/nvptx/nvptx.md (const_0_operand, global_mem_operand,
3603 const_mem_operand, param_mem_operand, shared_mem_operand): Delete.
3604 (ctrap<mode>): Use const0_operand.
3606 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
3608 * ipa-devirt.c (add_type_duplicate): Remove redundant
3611 2015-11-29 David Edelsohn <dje.gcc@gmail.com>
3614 * config/rs6000/rs6000.c (rs6000_adjust_cost): Correct
3615 recog_memoized test for insn and check recog_memoized for dep_insn.
3617 2015-11-28 Nathan Sidwell <nathan@acm.org>
3619 * config/nvptx/nvptx.h (FIRST_PARM_OFFSET): Add void cast.
3620 (FRAME_POINTER_CFA_OFFSET): Define.
3621 (struct nvptx_args): Use 'tree' type.
3622 (INIT_CUMULATIVE_ARGS): Remove unnecessary do...while.
3624 2015-11-28 Tom de Vries <tom@codesourcery.com>
3626 * lto-wrapper.c (run_gcc): Handle -flinker-output argument.
3628 2015-11-27 Jonathan Wakely <jwakely@redhat.com>
3630 * doc/invoke.texi (Option Summary): Use negative form of
3631 -Waggressive-loop-optimizations, remove redundant -Wpedantic-ms-format,
3632 sort alphabetically and re-justify.
3634 2015-11-27 Vladimir Makarov <vmakarov@redhat.com>
3636 PR rtl-optimization/68536
3637 * lra.c (lra_emit_add): Add code for null base.
3638 * lra-constraints.c (curr_insn_transform): Skip operators for
3641 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3644 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3646 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
3648 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
3649 are not modified by the final modified insns in the basic blocks.
3651 2015-11-27 Nathan Sidwell <nathan@acm.org>
3653 * config/nvptx/nvptx-protos.h (nvptx_addr_space_from_address):
3655 * config/nvptx/nvptx.c (nvptx_addr_space_from_sym): New.
3656 (nvptx_maybe_convert_symbolic_operand): Simplify.
3657 (nvptx_addr_space_from_address): Delete.
3658 (nvptx_print_operand): Adjust 'A' case.
3660 2015-11-27 Richard Biener <rguenther@suse.de>
3662 PR tree-optimization/68559
3663 * tree-vect-data-refs.c (vect_analyze_group_access_1): Move
3664 peeling for gap checks ...
3665 * tree-vect-stmts.c (vectorizable_load): ... here and relax for SLP.
3666 * tree-vect-loop.c (vect_analyze_loop_2): Re-set
3667 LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP.
3669 2015-11-27 Nathan Sidwell <nathan@acm.org>
3671 * config/nvptx/nvptx-protos.h (nvptx_record_needed_decl): Don't declare.
3672 * config/nvptx/nvptx.c (write_func_decl_from_insn): Move earlier.
3673 (nvptx_record_fndecl): Don't return value, remove force
3674 argument. Require fndecl.
3675 (nvptx_record_libfunc): New.
3676 (nvptx_record_needed_decl): Deteermine how to record decl here.
3677 (nvptx_maybe_record_fnsym): New.
3678 (nvptx_expand_call): Don't record libfuncs here,
3679 (nvptx_maybe_convert_symbolic_operand): Use
3680 nvptx_maye_record_fnsym.
3681 (nvptx_assemble_integer): Reimplement with single switch.
3682 (nvptx_output_call_insn): Register libfuncs here.
3683 (nvptx_file_end): Adjust nvptx_record_fndecl call.
3684 * config/nvptx/nvptx.md (expand_movdi): Don't call
3685 nvptx_record_needed_decl.
3687 2015-11-27 Richard Biener <rguenther@suse.de>
3689 PR tree-optimization/68553
3690 * tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
3691 generation for 1:1 permutations.
3692 (vect_transform_slp_perm_load): Detect 1:1 permutations.
3694 2015-11-27 Bernd Schmidt <bschmidt@redhat.com>
3696 * gimple.h (nonbarrier_call_p): Declare.
3697 * gimple.c (nonbarrier_call_p): New function.
3698 * tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
3699 Also increment call phase for ASMs with vdef and potential barrier
3702 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3704 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
3706 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
3707 are not modified by the final modified insns in the basic blocks.
3709 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3711 PR rtl-optimization/68506
3712 * ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
3713 first if emit_a exists or then_bb modifies 'b'. Reindent if-else
3716 2015-11-27 Martin Liska <mliska@suse.cz>
3719 * vec.h (release_vec_vec): New function.
3721 2015-11-27 Jakub Jelinek <jakub@redhat.com>
3723 PR tree-optimization/68552
3724 * optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
3725 (expand_vec_perm): ... here. Do it regardless of vec_perm_const_optab
3726 or whether v0 == v1.
3728 2015-11-27 Martin Liska <mliska@suse.cz>
3730 * tree-ssa-uninit.c: Fix whitespaces in the source file.
3731 The change is just automatical.
3733 2015-11-27 Martin Liska <mliska@suse.cz>
3735 * tree-chkp.c (chkp_make_static_bounds): Release buffer
3738 2015-11-27 Martin Liska <mliska@suse.cz>
3740 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3741 Do not release memory for comp_alias_ddrs.
3742 * tree-vect-loop.c (destroy_loop_vec_info): Release
3743 the memory for all loop_vec_info.
3745 2015-11-27 Martin Liska <mliska@suse.cz>
3747 * ipa-devirt.c (ipa_devirt): Use auto_vec instead
3748 of a local-scope vec.
3749 (struct final_warning_record): Use auto_vec instead of vec.
3751 2015-11-27 Richard Biener <rguenther@suse.de>
3753 PR tree-optimization/68553
3754 * tree-vect-slp.c (vect_get_mask_element): Remove.
3755 (vect_transform_slp_perm_load): Implement in a simpler way.
3757 2015-11-26 Alexandre Oliva <aoliva@redhat.com>
3759 PR rtl-optimization/67753
3760 PR rtl-optimization/64164
3761 * function.c (assign_parm_setup_block): Right-shift
3762 upward-padded big-endian args when bypassing the stack slot.
3764 2015-11-26 Maciej W. Rozycki <macro@imgtec.com>
3766 * doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
3767 `-mcompact-branches='.
3768 (MIPS Options): Likewise.
3770 2015-11-26 Jakub Jelinek <jakub@redhat.com>
3772 * Makefile.in (build/genmatch.o): Depend on internal-fn.def.
3774 2015-11-26 David Edelsohn <dje.gcc@gmail.com>
3776 * doc/install.texi (Prerequisites): Increase ISL requirement to
3779 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3781 * config/aarch64/arm_neon.h
3782 (vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
3783 (vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
3784 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
3785 (vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
3786 (vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
3787 (vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
3788 (vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
3789 (vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
3790 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
3791 (vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
3792 (vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
3793 (vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
3795 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3797 * config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
3798 (vqrdmlahq_s16, vqrdmlahq_s32): New.
3799 (vqrdmlsh_s16, vqrdmlsh_s32): New.
3800 (vqrdmlshq_s16, vqrdmlshq_s32): New.
3802 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3804 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
3807 2015-11-26 Pierre-Marie de Rodat <derodat@adacore.com>
3810 * tree-nested.c (finalize_nesting_tree_1): Append a field to
3811 hold the frame base address.
3812 * dwarf2out.c (gen_subprogram_die): Generate for
3813 DW_AT_static_link a location description that computes the value
3816 2015-11-26 Tom de Vries <tom@codesourcery.com>
3819 2015-11-25 Tom de Vries <tom@codesourcery.com>
3821 * cfgloop.c (find_single_latch): New function, factored out of ...
3822 (flow_loops_find): ... here.
3823 (verify_loop_structure): Improve verification of loop->latch.
3824 * cfgloop.h (find_single_latch): Declare.
3825 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
3827 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3829 * config/aarch64/aarch64-simd-builtins.def:
3830 Add missing changes from r230962.
3832 2015-11-26 Nathan Sidwell <nathan@acm.org>
3834 * config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
3835 arg with name. Don't deal with split regs. Tweak formatting.
3836 (nvptx_expand_call): Adjust write_func_decl_from_insn call.
3837 (nvptx_output_call_insn): Don't deal with split regs here.
3839 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3841 * config/aarch64/aarch64-simd-builtins.def
3842 (sqrdmlah, sqrdmlsh): New.
3843 (sqrdmlah_lane, sqrdmlsh_lane): New.
3844 (sqrdmlah_laneq, sqrdmlsh_laneq): New.
3846 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3848 * config/aarch64/aarch64-simd.md
3849 (aarch64_sqmovun<mode>): Fix some white-space.
3850 (aarch64_<sur>qmovun<mode>): Likewise.
3851 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
3852 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
3853 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
3854 * config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
3855 (UNSPEC_SQRDMLSH): New.
3859 2015-11-26 Richard Biener <rguenther@suse.de>
3861 PR tree-optimization/66721
3862 * tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
3863 iteration cost earlier. Re-do analysis without SLP when
3864 vectorization using SLP fails and without has a chance to succeed.
3866 2015-11-26 Richard Biener <rguenther@suse.de>
3868 * genmatch.c (dt_simplify::gen_1): For generic wrap all
3869 multi-result-use captures in a SAVE_EXPR.
3871 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3873 * config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
3874 (TARGET_SIMD_RDMA): New.
3876 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3878 * combine.c (subst): Do not return clobber of zero in widening mult
3879 case. Just return x unchanged if it is a no-op substitution.
3881 2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
3884 * config/i386/i386.h (enum reg_class): Add
3885 bounds registers to ALL_REGS.
3887 2015-11-26 Jakub Jelinek <jakub@redhat.com>
3889 PR tree-optimization/68128
3890 * tree.h (OMP_CLAUSE_SHARED_READONLY): Define.
3891 * gimplify.c: Include gimple-walk.h.
3892 (enum gimplify_omp_var_data): Add GOVD_WRITTEN.
3893 (omp_notice_variable): Set flags to n->value if n already
3894 exists in target region, but we need to jump to do_outer.
3895 (omp_shared_to_firstprivate_optimizable_decl_p,
3896 omp_mark_stores, omp_find_stores_op, omp_find_stores_stmt): New
3898 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_SHARED_READONLY
3899 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
3900 not modified in the body. Call omp_mark_stores for outer
3901 contexts on OMP_CLAUSE_SHARED clauses if they could be written
3902 in the body or on OMP_CLAUSE_LASTPRIVATE.
3903 (gimplify_adjust_omp_clauses): Add body argument, call
3904 omp_find_stores_{stmt,op} on the body through walk_gimple_seq.
3905 Set OMP_CLAUSE_SHARED_READONLY
3906 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
3907 not modified in the body. Call omp_mark_stores for outer
3908 contexts on OMP_CLAUSE_SHARED clauses if they could be written
3909 in the body or on OMP_CLAUSE_LASTPRIVATE or on OMP_CLAUSE_LINEAR
3910 without OMP_CLAUSE_LINEAR_NO_COPYOUT or on OMP_CLAUSE_REDUCTION.
3911 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task,
3912 gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update,
3913 gimplify_expr): Adjust gimplify_adjust_omp_clauses callers.
3914 * tree-nested.c (convert_nonlocal_omp_clauses,
3915 convert_local_omp_clauses): Clear OMP_CLAUSE_SHARED_READONLY on
3916 non-local vars or local vars referenced from nested routines.
3917 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_SHARED_READONLY
3918 attempt to optimize it into OMP_CLAUSE_FIRSTPRIVATE. Even for
3919 TREE_READONLY, don't call use_pointer_for_field with non-NULL
3920 second argument until we are sure we are keeping OMP_CLAUSE_SHARED.
3922 2015-11-26 Paolo Bonzini <bonzini@gnu.org>
3924 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
3925 about signed left shift stronger and clarify the cases when they're
3928 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3929 Bernd Schmidt <bschmidt@redhat.com>
3931 PR rtl-optimization/67226
3932 * calls.c (store_one_arg): Take into account
3933 crtl->args.pretend_args_size when checking for overlap between
3934 arg->value and argblock + arg->locate.offset during sibcall
3937 2015-11-26 Wilco Dijkstra <wdijkstr@arm.com>
3939 * config/aarch64/aarch64.md (cbranch<mode>4): Use
3940 aarch64_fp_compare_operand.
3941 (store_pairsf): Use aarch64_reg_or_fp_zero.
3942 (store_pairdf): Likewise.
3943 (cstore<mode>4): Use aarch64_fp_compare_operand.
3944 (cmov<mode>6): Likewise.
3945 * config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero.
3947 2015-11-25 Aditya Kumar <aditya.k7@samsung.com>
3948 Sebastian Pop <s.pop@samsung.com>
3950 PR tree-optimization/68453
3951 * graphite-isl-ast-to-gimple.c (translate_isl_ast_for_loop): Do
3952 not redirect edges already pointing to their destination.
3953 (translate_isl_ast_node_for): Split edges after loops to create
3954 basic blocks for close phi nodes. Save merge points at the end of
3956 (translate_isl_ast_node_if): Save merge points at the end of the
3958 (add_close_phis_to_outer_loops): New.
3959 (add_close_phis_to_merge_points): New.
3960 (copy_loop_close_phi_args): Call add_close_phis_to_merge_points.
3961 (copy_bb_and_scalar_dependences): Do not split basic blocks on
3962 loop close phi locations.
3964 2015-11-25 Jan Hubicka <jh@suse.cz>
3966 * ipa-visibility.c (cgraph_externally_visible_p,
3967 varpool_node::externally_visible_p): When doing incremental linking,
3968 hidden symbols may be still used later.
3969 (update_visibility_by_resolution_info): Do not drop weak during
3971 (function_and_variable_visibility): Fix formating.
3972 * flag-types.h (lto_linker_output): Declare.
3973 * common.opt 9flag_incremental_link): New flag.
3975 2015-11-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3977 * config/rs6000/constraints.md (wb constraint): New constraint for
3978 ISA 3.0 d-form scalar addressing.
3980 * config/rs6000/rs6000.c (mode_supports_vmx_dform): Add support
3981 for ISA 3.0 D-form addressing to load SFmode/DFmode scalars into
3982 Altivec registers. Add wb constraint for Altivec registers with
3983 D-form addressing. If we have ISA 3.0 d-form support, undo
3984 secondary reload support for using FPR registers if we want to do
3986 (rs6000_debug_reg_global): Likewise.
3987 (rs6000_setup_reg_addr_masks): Likewise.
3988 (rs6000_init_hard_regno_mode_ok): Likewise.
3989 (rs6000_secondary_reload): Likewise.
3990 (rs6000_preferred_reload_class): Likewise.
3991 (rs6000_secondary_reload_class): Likewise.
3993 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wb
3996 * config/rs6000/rs6000.md (f32_lr2 mode attribute): Add support
3997 for ISA 3.0 SFmode/DFmode d-form addressing to Altivec registers.
3998 (f32_lm2): Likewise.
3999 (f32_li2): Likewise.
4000 (f32_sr2): Likewise.
4001 (f32_sm2): Likewise.
4002 (f32_si2): Likewise.
4004 (extendsfdf2_fpr): Likewise.
4005 (mov<mode>_hardfloat): Likewise.
4006 (mov<mode>_hardfloat32): Likewise.
4007 (mov<mode>_hardfloat64): Likewise.
4009 * doc/md.texi (RS/6000 constraints): Document wb constraint.
4010 Fixup we constraint documentation.
4012 2015-11-25 Tom de Vries <tom@codesourcery.com>
4014 * omp-low.c (pass_expand_omp_ssa::clone): New function.
4015 * passes.def: Add pass_oacc_kernels pass group.
4016 * tree-ssa-loop-ch.c (pass_ch::clone): New function.
4018 2015-11-25 Tom de Vries <tom@codesourcery.com>
4020 * tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2):
4022 * tree-ssa-loop.c (gate_oacc_kernels): New static function.
4023 (pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data.
4024 (class pass_oacc_kernels, class pass_oacc_kernels2): New pass.
4025 (make_pass_oacc_kernels, make_pass_oacc_kernels2): New function.
4027 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
4029 * timevar.def (TV_IPA_LTO_DECOMPRESS, TV_IPA_LTO_COMPRESS,
4030 TV_IPA_LTO_OUTPUT): New.
4031 * lto-compress.c: Include timevar.h
4032 (lto_end_compression, lto_end_uncompression): Add timers.
4033 * langhooks.c: Include timevar.h.
4034 (lhd_append_data): Add timer.
4036 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
4038 * varasm.c (default_elf_asm_output_limited_string,
4039 default_elf_asm_output_ascii): Replace fprintf by putc.
4041 2015-11-25 Vladimir Makarov <vmakarov@redhat.com>
4043 PR rtl-optimization/67954
4044 * lra-constraints.c (curr_insn_transform): Add check on scratch
4045 pseudo when change class to NO_REGS. Add an assert.
4047 2015-11-25 Nathan Sidwell <nathan@acm.org>
4049 * config/nvptx/nvptx.md (load_arg_reg<mode>): Arg number
4051 * config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg number.
4052 (nvptx_write_function_decl): Number args from 0.
4053 (nvptx_declare_function_name): Likewise.
4054 (nvptx_function_incoming_arg): Likewise.
4055 (nvptx_output_call_insn): Correct formatting.
4057 2015-11-25 David Sherwood <david.sherwood@arm.com>
4059 * optabs.def: Add new optabs fmax_optab/fmin_optab.
4060 * internal-fn.def: Add new fmax/fmin internal functions.
4061 * doc/md.texi: Add fmin and fmax patterns.
4063 2015-11-25 Jason Merrill <jason@redhat.com>
4066 * tree.c (integer_zerop, integer_onep, integer_each_onep)
4067 (integer_all_onesp, integer_minus_onep, integer_pow2p)
4068 (integer_nonzerop, integer_truep, tree_log2, tree_floor_log2)
4069 (real_zerop, real_onep, real_minus_onep): Remove STRIP_NOPS.
4071 2015-11-25 Richard Biener <rguenther@suse.de>
4074 * fold-const.c (fold_binary_loc): Do not call negate_expr_p
4075 on stripped operands.
4077 2015-11-25 Nathan Sidwell <nathan@acm.org>
4079 * config/nvptx/nvptx.c (walk_args_for_params): Delete.
4080 (nvptx_declare_function_name): Move assignments next to register
4081 declarations, and process params here.
4083 2015-11-25 David Edelsohn <dje.gcc@gmail.com>
4085 * config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
4086 both the symbol and the "dot" symbol for function descriptors. Fix
4087 inversion for rename of symbols with dollar sign.
4089 2015-11-25 Tom de Vries <tom@codesourcery.com>
4091 * cfgloop.c (find_single_latch): New function, factored out of ...
4092 (flow_loops_find): ... here.
4093 (verify_loop_structure): Improve verification of loop->latch.
4094 * cfgloop.h (find_single_latch): Declare.
4095 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
4097 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4099 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
4100 (STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
4101 (STARTFILE_SPEC): Use %(startfile_vtv).
4102 (ENDFILE_SPEC): Use %(endfile_vtv).
4103 (SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
4106 * gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
4108 2015-11-25 Bernd Schmidt <bschmidt@redhat.com>
4110 * ifcvt.c (noce_mem_write_may_trap_or_fault_p,
4111 noce_can_store_speculate): Delete.
4112 (noce_process_if_block): Don't try to handle single MEM stores.
4113 * rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
4114 * alias.c (memory_must_be_modified_in_insn_p): Delete.
4116 2015-11-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4118 PR rtl-optimization/68435
4119 * ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
4120 for conflicts between a, b and the set destinations.
4122 2015-11-25 Richard Biener <rguenther@suse.de>
4124 PR tree-optimization/68517
4125 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
4126 Properly handle zero-sized types.
4128 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
4130 * ipa-inline-analysis.c: Include gimplify.h
4131 (set_cond_stmt_execution_predicate,
4132 set_switch_stmt_execution_predicate): Be sure to not leak locations
4135 2015-11-25 Jakub Jelinek <jakub@redhat.com>
4138 * tree-ssa-math-opts.c (uaddsub_overflow_check_p,
4139 match_uaddsub_overflow): New functions.
4140 (pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
4142 2015-11-25 Richard Biener <rguenther@suse.de>
4144 PR tree-optimization/68492
4145 * tree-vect-slp.c (vect_build_slp_tree): Consistently build up
4146 op from scalars after operand swapping.
4148 2015-11-25 Richard Biener <rguenther@suse.de>
4150 PR tree-optimization/68502
4151 * tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
4152 check that the step is a multiple of the type size.
4154 2015-11-24 Michael Collison <michael.collison@linaro.org>
4156 * config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
4157 (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
4158 * config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
4160 2015-11-24 Steve Ellcey <sellcey@imgtec.com>
4162 * frame-header-opt.c (gate): Check for optimize > 0.
4163 (has_inlined_assembly): New function.
4164 (needs_frame_header_p): Remove is_leaf_function check,
4165 add argument type check.
4166 (callees_functions_use_frame_header): Add is_leaf_function
4167 and has_inlined_assembly calls..
4168 (set_callers_may_not_allocate_frame): New function.
4169 (frame_header_opt): Add is_leaf_function call, add
4170 set_callers_may_not_allocate_frame call.
4171 * config/mips/mips.c (mips_compute_frame_info): Add check
4172 to see if callee saved regs can be put in frame header.
4173 (mips_expand_prologue): Add check to see if step1 is zero,
4174 fix cfa restores when using frame header to store regs.
4175 (mips_can_use_return_insn): Check to see if registers are
4176 stored in frame header.
4177 * config/mips/mips.h (machine_function): Add
4178 callers_may_not_allocate_frame and
4179 use_frame_header_for_callee_saved_regs fields.
4181 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
4183 PR rtl-optimization/68520
4184 * shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
4185 its bit was already set in BB_WITH.
4187 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
4189 * alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
4190 double check that type is main variant.
4191 * tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
4193 (verify_type_variant): Verify that variants have no
4194 TYPE_ALIAS_SET_KNOWN_P set
4195 * tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
4196 streaming so constant fields come first; stream TYPE_ALIAS_SET==0
4197 only for main variants; stream TYPE_ALIAS_SET as a bit.
4198 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
4201 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
4203 * tree.c (make_vector_type): Properly compute canonical type of the
4205 (verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
4208 2015-11-24 Nathan Sidwell <nathan@acm.org>
4210 * config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
4211 VOIDmode, don't alter incoming mode.
4212 (nvptx_split_reg_p): Delete.
4213 (write_one_arg, walk_args_for_param, nvptx_declare_function_name,
4214 write_func_decl_from_insn, nvptx_output_call_insn): Adjust
4215 maybe_split_mode calls.
4216 (nvptx_print_operand): Use maybe_split_mode.
4218 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
4220 * lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
4221 only for types where LTO sets them.
4222 * tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
4223 (make_vector_type): Likewise.
4224 (gimple_canonical_types_compatible_p): Use canonical_type_used_p.
4225 * tree.h (canonical_type_used_p): New inline.
4226 * alias.c (get_alias_set): Handle structural equality for all
4227 types that pass canonical_type_used_p.
4228 (record_component_aliases): Look through all types with
4229 record_component_aliases for possible pointers; sanity check that
4230 the alias sets match.
4232 2015-11-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4234 * config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
4236 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
4238 * tree.c (free_node): New function.
4239 (type_hash_canon): Use it.
4240 * tree.h (free_node): Declare.
4242 2015-11-24 David Edelsohn <dje.gcc@gmail.com>
4243 Michael Meissner <meissner@linux.vnet.ibm.com>
4245 * config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
4246 (Fv2): New mode attribute to be used when ISA 2.07 instructions
4247 are used on SF values, and ISA 2.06 instructions on DF values.
4248 (add<mode>3_fpr): Use <Fv2> instead of <Fv>.
4249 (sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
4250 (mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
4251 (div<mode>3_fpr): Use <Fv2> instead of <Fv>.
4252 (sqrt<mode>2): Use <Fv2> instead of <Fv>.
4253 (fre<Fs>): Use <Fv2> instead of <Fv>.
4254 (rsqrt<mode>2): Use <Fv2> instead of <Fv>.
4255 (cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
4256 (xsrdpi<mode>): Add support for the lround function.
4257 (lround<mode>di2): Likewise.
4258 (fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
4259 (fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
4260 (nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
4261 (nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
4263 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
4264 Sebastian Pop <s.pop@samsung.com>
4266 PR tree-optimization/67984
4267 * graphite-isl-ast-to-gimple.c (is_constant): New.
4268 (get_rename): Call is_constant.
4269 (get_new_name): Same.
4271 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
4272 Sebastian Pop <s.pop@samsung.com>
4274 * graphite-dependences.c: Only include graphite.h.
4275 * graphite-isl-ast-to-gimple.c: Same.
4276 * graphite-optimize-isl.c: Same.
4277 * graphite-poly.c: Same.
4278 * graphite-scop-detection.c: Same.
4279 * graphite-sese-to-poly.c: Same.
4281 * graphite-isl-ast-to-gimple.h: Move to graphite.h.
4282 * graphite-poly.h: Same.
4283 * graphite-scop-detection.h: Same.
4286 2015-11-24 Pierre-Marie de Rodat <derodat@adacore.com>
4288 * dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
4289 DW_TAG_namespace for IMPORTED_DECL declarations. Call
4290 dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
4291 function already takes care of checking what it can emit.
4293 2015-11-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
4295 * doc/invoke.texi (-fpic): Add the AArch64 limit.
4296 (-fPIC): Add AArch64.
4298 2015-11-24 Tom de Vries <tom@codesourcery.com>
4300 * tree-ssa-loop-im.c (tree_ssa_lim): Make static.
4301 (pass_lim::execute): Allow to run outside pass_tree_loop.
4303 2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
4305 * config/aarch64/aarch64.md (add<mode>3):
4306 Block early expansion into 2 add instructions.
4307 (add<mode>3_pluslong): New pattern to combine complex
4308 immediates into 2 additions.
4310 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
4315 * config/rs6000/predicates.md (and_operand): Check that the operand
4316 is a const_int before calling rs6000_is_valid_and_mask.
4318 2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4320 * config/aarch64/aarch64.md (*condjump): Rename to...
4321 (condjump): ... This.
4322 (*compare_condjump<mode>): New define_insn_and_split.
4323 (*compare_cstore<mode>_insn): Likewise.
4324 (*cstore<mode>_insn): Rename to...
4325 (cstore<mode>_insn): ... This.
4326 * config/aarch64/iterators.md (CMP): Handle ne code.
4327 * config/aarch64/predicates.md (aarch64_imm24): New predicate.
4329 2015-11-24 Mikhail Maltsev <maltsevm@gmail.com>
4332 * config/i386/i386.c (output_387_binary_op): Fix assertion for
4335 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4337 * tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
4338 (val_ssa_equiv_hash_traits::remove): Likewise.
4339 (pass_uncprop::execute): Adjust.
4341 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4343 * hash-map-traits.h (simple_hashmap_traits ::remove): call
4344 destructors on values that are being removed.
4345 * mem-stats.h (hash_map): Pass type of values to
4346 simple_hashmap_traits.
4347 * tree-sra.c (sra_deinitialize): Remove work around for hash
4348 maps not destructing values.
4349 * genmatch.c (sinfo_hashmap_traits): Adjust.
4350 * tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
4352 2015-11-24 Richard Biener <rguenther@suse.de>
4353 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4356 * cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
4359 2015-11-24 Jakub Jelinek <jakub@redhat.com>
4362 * tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
4363 is valid vec_shr pattern, don't lower it even if can_vec_perm_p
4365 * optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
4366 whenever first is nelt or above. Don't mask expected with
4369 2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
4372 * gimple-fold.c: Include ipa-chkp.h.
4373 (gimple_fold_builtin_memory_op): Don't fold call if we
4374 are going to instrument it and it may copy pointers.
4376 2015-11-24 Bernd Schmidt <bschmidt@redhat.com>
4377 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4379 PR rtl-optimization/68194
4380 PR rtl-optimization/68328
4381 PR rtl-optimization/68185
4382 * ree.c (combine_reaching_defs): Reject copy_needed case if
4383 copies_list is not empty.
4385 2015-11-24 Richard Biener <rguenther@suse.de>
4388 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
4391 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
4393 PR rtl-optimization/68381
4394 * combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
4397 2015-11-23 Nick Clifton <nickc@redhat.com>
4398 Jeff Law <law@redhat.com>
4400 * ree.c (add_removable_extension): Avoid mis-optimizing cases where
4401 the source/dest of the target extension require a different number of
4403 (combine_set_extension): Remove #if 0 code.
4405 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
4406 Sebastian Pop <s.pop@samsung.com>
4408 PR tree-optimization/68314
4409 * graphite-optimize-isl.c (optimize_isl): Do not call
4410 isl_union_map_is_equal.
4411 * graphite-poly.c (new_scop): Remove original_schedule.
4413 * graphite-poly.h (struct scop): Same.
4414 * graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons):
4416 (build_pbb_scattering_polyhedrons): Add back.
4417 (build_scop_minimal_scattering): Remove.
4418 (build_scop_scattering): Add back.
4419 (build_scop_original_schedule): Remove.
4420 (build_poly_scop): Revert to only call build_scop_scattering.
4422 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
4423 Sebastian Pop <s.pop@samsung.com>
4425 PR tree-optimization/68493
4426 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
4427 missing early return when codegen_error is set.
4429 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
4430 Sebastian Pop <s.pop@samsung.com>
4432 PR tree-optimization/68279
4433 * graphite-poly.c (new_scop): Remove poly_scop_p.
4434 * graphite-poly.h (struct scop): Same.
4435 (build_poly_scop): Declare.
4436 * graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
4437 (cleanup_loop_iter_dom): New.
4438 (build_loop_iteration_domains): Early return when scev analysis fails.
4439 (create_pw_aff_from_tree): Same.
4440 (add_condition_to_pbb): Same.
4441 (add_conditions_to_domain): Same.
4442 (add_conditions_to_constraints): Same.
4443 (build_scop_iteration_domain): Same.
4444 (build_poly_scop): Same. Do not initialize poly_scop_p.
4445 * graphite-sese-to-poly.h: Remove.
4446 * graphite.c: Do not include graphite-sese-to-poly.h.
4447 (graphite_transform_loops): Stop before code generation when
4448 build_poly_scop fails.
4449 * sese.c (scalar_evolution_in_region): Add fixme note about scev
4452 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
4453 Sebastian Pop <s.pop@samsung.com>
4455 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
4456 Remove call to update_ssa.
4457 * sese.c (sese_insert_phis_for_liveouts): Same.
4459 2015-11-23 Marek Polacek <polacek@redhat.com>
4461 PR tree-optimization/68455
4462 * tree-vrp.c (extract_range_from_binary_expr_1): Don't call
4463 extract_range_from_multiplicative_op_1 on symbolic ranges.
4465 2015-11-23 Richard Henderson <rth@redhat.com>
4467 * optabs.def (uaddv4_optab, usubv4_optab): New.
4468 * internal-fn.c (expand_addsub_overflow): Use them.
4469 * doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
4471 * config/i386/i386.c (ix86_cc_mode): Extend add overflow check
4472 to reversed operands.
4473 * config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
4474 (*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
4475 (*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
4476 (*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
4477 (*add<SWI>3_cconly_overflow_2): New.
4478 (*add<SWI>3_cc_overflow_2): New.
4479 (*addsi3_zext_cc_overflow_2): New.
4481 2015-11-23 Richard Biener <rguenther@suse.de>
4483 PR tree-optimization/68465
4484 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
4485 Also record equalities from multiple predecessor blocks if
4486 only one non-backedge exists.
4488 2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4491 * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
4492 that are not INSN_P.
4494 2015-11-23 Bilyan Borisov <bilyan.borisov@arm.com>
4496 * config/aarch64/aarch64-builtins.c
4497 (aarch64_gimple_fold_builtin): Fold FMULX.
4499 2015-11-23 David Edelsohn <dje.gcc@gmail.com>
4501 * system.h: Don't poison calloc and strdup if USES_ISL is defined.
4502 * graphite-dependences.c: Define USES_ISL. Include ISL header files
4503 after GCC header files and before graphite header files.
4504 * graphite-dependences.c: Same.
4505 * graphite-isl-ast-to-gimple.c: Same.
4506 * graphite-optimize-isl.c: Same.
4507 * graphite-poly.c: Same.
4508 * graphite-scop-detection.c: Same.
4509 * graphite-sese-to-poly.c: Same.
4512 2015-11-23 Richard Biener <rguenth@gcc.gnu.org>
4513 Jiong Wang <jiong.wang@arm.com>
4515 PR tree-optimization/68317
4516 PR tree-optimization/68326
4517 * tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
4518 final min and max are not infinity.
4520 2015-11-23 Ilya Enkovich <enkovich.gnu@gmail.com>
4521 Richard Biener <rguenther@suse.de>
4523 PR tree-optimization/68327
4524 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4525 compute vectype for non-relevant mask producers.
4526 * tree-vect-stmts.c (vectorizable_comparison): Check stmt
4529 2015-11-23 Tom de Vries <tom@codesourcery.com>
4531 PR tree-optimization/68460
4532 * tree-parloops.c (gather_scalar_reductions): Also call
4533 free_stmt_vec_info_vec if simple_loop_info == NULL.
4535 2015-11-23 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
4537 * opts.c (finish_options): Allow -fsanitize-recover=address for
4538 userspace sanitization.
4539 * asan.c (asan_expand_check_ifn): Redefine recover_p.
4540 * doc/invoke.texi (fsanitize-recover): Update documentation.
4542 2015-11-23 Tom de Vries <tom@codesourcery.com>
4544 * omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
4546 2015-11-23 Richard Biener <rguenther@suse.de>
4548 PR tree-optimization/68445
4549 * tree-vect-slp.c (vect_create_mask_and_perm): Properly use
4550 two different strides.
4552 2015-11-23 Robin Dapp <rdapp@linux.vnet.ibm.com>
4554 * config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
4555 * config/s390/s390.c (s390_check_symref_alignment): Use new
4556 symref flags, early abort on wrong alignment
4557 (s390_secondary_reload): Use new symref flags.
4558 (s390_encode_section_info): Likewise.
4559 * config/s390/predicates.md: Likewise.
4561 2015-11-23 Kugan Vivekanandarajah <kuganv@linaro.org>
4564 * config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
4565 for indirect function call.
4567 2015-11-22 Bilyan Borisov <bilyan.borisov@arm.com>
4569 * config/aarch64/aarch64-simd.md
4570 (*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
4571 (*aarch64_mulx_elt<mode>, VDQF): Likewise.
4572 (*aarch64_mulx_elt_to_64v2df): Likewise.
4573 (*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
4574 * config/aarch64/arm_neon.h (vmulx_lane_f32): New.
4575 (vmulx_lane_f64): Likewise.
4576 (vmulxq_lane_f32): Refactored & moved.
4577 (vmulxq_lane_f64): Likewise.
4578 (vmulx_laneq_f32): New.
4579 (vmulx_laneq_f64): Likewise.
4580 (vmulxq_laneq_f32): Likewise.
4581 (vmulxq_laneq_f64): Likewise.
4582 (vmulxs_lane_f32): Likewise.
4583 (vmulxs_laneq_f32): Likewise.
4584 (vmulxd_lane_f64): Likewise.
4585 (vmulxd_laneq_f64): Likewise.
4587 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
4589 * tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
4590 In LTO we do not compute TYPE_CANONICAL of pointers.
4591 (gimple_canonical_types_compatible_p): Improve coments; sanity check
4592 that pointers do not have canonical type that would make us believe
4594 * alias.c (get_alias_set): Do structural type equality on pointers;
4595 enable pointer path for LTO; also glob pointer to vector with pointer
4596 to vector element; glob pointers and references for LTO; do more strict
4597 sanity checking about build_pointer_type returning the canonical type
4598 which is also the main variant.
4599 (record_component_aliases): When component type is pointer and we
4600 do LTO; record void_type_node alias set.
4602 2015-11-21 Nathan Sidwell <nathan@acm.org>
4604 * config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
4606 * config/nvptx/nvptx.c (write_function_decl_and_comment): Print
4608 (write_func_decl_from_insn): Likewise.
4609 (init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
4610 (nvptx_file_end): Likewise.
4611 (nvptx_function_end): Undent output.
4612 (nvptx_expand_call): Fix formatting.
4613 (nvptx_output_call_insn): Indent output.
4614 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
4615 ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
4617 2015-11-21 Jakub Jelinek <jakub@redhat.com>
4620 * tree-inline.c (copy_debug_stmt): If
4621 gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
4622 in decl_debug_args, don't call remap_gimple_op_r on it.
4624 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
4626 * ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
4627 do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
4628 Check that all record types are complete.
4629 * ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
4630 compare alias sets for types w/o alias sets.
4632 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
4634 * config/sparc/sparc.md (umulxhi_vis): Move around.
4635 (*umulxhi_sp64): Likewise.
4636 (umulxhi_v8plus): Likewise.
4637 (xmulx_vis): Likewise.
4638 (*xmulx_sp64): Likewise.
4639 (xmulx_v8plus): Likewise.
4640 (xmulxhi_vis): Likewise.
4641 (*xmulxhi_sp64): Likewise.
4642 (xmulxhi_v8plus): Likewise.
4644 2015-11-20 David Malcolm <dmalcolm@redhat.com>
4647 * diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
4648 (class layout): Update comment
4649 (layout::print_any_fixits): New method.
4650 (layout::move_to_column): New method.
4651 (diagnostic_show_locus): Add call to layout.print_any_fixits.
4653 2015-11-20 Jakub Jelinek <jakub@redhat.com>
4656 * omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
4657 has non-zero bias, subtract it in integer type instead of
4658 pointer plus of negated bias.
4661 * omp-low.c (expand_simd_clones): Call node->get_body () before
4662 allocating stuff in GC.
4664 2015-11-20 Jim Wilson <jim.wilson@linaro.org>
4666 * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
4668 2015-11-20 Evandro Menezes <e.menezes@samsung.com>
4670 * config/aarch64/aarch64.md (predicated): Copy attribute from
4672 * config/arm/arm.md (predicated): Added description.
4674 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4676 * config/arm/arm.c (arm_option_override): Require TARGET_32BIT
4677 for unaligned_access.
4678 * config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
4679 from matching condition.
4680 (unaligned_loadhis): Likewise.
4681 (unaligned_loadhiu): Likewise.
4682 (unaligned_storesi): Likewise.
4683 (unaligned_storehi): Likewise.
4685 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4688 * config/arm/arm.md (unaligned_loaddi): Delete.
4689 (unaligned_storedi): Likewise.
4690 * config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
4691 unaligned DImode memory ops. Instead perform two back-to-back
4692 unaligned SImode ops.
4694 2015-11-20 Nathan Sidwell <nathan@codesourcery.com>
4695 James Norris <jnorris@codesourcery.com>
4697 * config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
4698 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
4700 2015-11-20 Alan Hayward <alan.hayward@arm.com>
4702 PR tree-optimization/68413
4703 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
4705 (vectorizable_reduction): Use cached base
4707 2015-11-20 Tom de Vries <tom@codesourcery.com>
4709 * tree-parloops.c (build_new_reduction): Fix trailing whitespace in
4711 (try_create_reduction_list): Same. Fix typo in dump-file string.
4713 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
4715 * doc/md.texi (Standard Names): Move entry for addptr3 around,
4716 add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
4717 glitch in entries for cbranch4 and jump.
4719 2015-11-20 Tom de Vries <tom@codesourcery.com>
4721 PR tree-optimization/68373
4722 * tree-scalar-evolution.c (final_value_replacement_loop): Factor out
4724 (scev_const_prop): ... here.
4725 * tree-scalar-evolution.h (final_value_replacement_loop): Declare.
4726 * tree-parloops.c (try_create_reduction_list): Call
4727 final_value_replacement_loop.
4729 2015-11-20 Bin Cheng <bin.cheng@arm.com>
4731 PR tree-optimization/52272
4732 * tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
4733 (struct iv_common_cand_hasher): New struct.
4734 (iv_common_cand_hasher::hash): New function.
4735 (iv_common_cand_hasher::equal): New function.
4736 (struct ivopts_data): New fields, iv_common_cand_tab and
4738 (tree_ssa_iv_optimize_init): Initialize above fields.
4739 (record_common_cand, common_cand_cmp): New functions.
4740 (add_iv_candidate_derived_from_uses): New function.
4741 (add_iv_candidate_for_use): Record iv_common_cands derived from
4742 iv use in hash table, instead of adding candidates directly.
4743 (add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
4744 (record_important_candidates): Add important candidates to iv uses'
4745 related_cands. Always keep related_cands for future use.
4746 (try_add_cand_for): Use iv uses' related_cands.
4747 (free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
4748 in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
4750 2015-11-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4752 * config/s390/s390.md ("bswaphi2"): New pattern.
4754 2015-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
4756 * config/s390/s390.md (GPR1_REGNUM): New constant.
4757 ("*trunc<BFP:mode><DFP_ALL:mode>2")
4758 ("*trunc<DFP_ALL:mode><BFP:mode>2")
4759 ("trunc<BFP:mode><DFP_ALL:mode>2")
4760 ("trunc<DFP_ALL:mode><BFP:mode>2")
4761 ("*extend<BFP:mode><DFP_ALL:mode>2")
4762 ("*extend<DFP_ALL:mode><BFP:mode>2")
4763 ("extend<BFP:mode><DFP_ALL:mode>2")
4764 ("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
4766 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
4767 Sebastian Pop <s.pop@samsung.com>
4769 PR tree-optimization/68428
4770 * graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
4771 over basic blocks outside the scop.
4773 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
4774 Sebastian Pop <s.pop@samsung.com>
4776 PR tree-optimization/68341
4777 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
4778 gcc_unreachable and safely fail codegen.
4779 (copy_loop_close_phi_args): Do not insert merge phis in a basic
4780 block with loop phi nodes.
4781 (edge_for_new_close_phis): New.
4782 (copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
4784 2015-11-19 Nathan Sidwell <nathan@acm.org>
4786 * config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
4787 * config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
4788 (nvptx_declare_objec_name): Likewise.
4790 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
4792 * graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
4793 (get_false_edge_from_guard_bb): Move...
4794 * sese.c (get_false_edge_from_guard_bb)
4795 (get_true_edge_from_guard_bb): ... here.
4797 2015-11-19 David Edelsohn <dje.gcc@gmail.com>
4800 2015-11-18 Alan Modra <amodra@gmail.com>
4802 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
4803 type-limits warning.
4806 2015-11-19 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
4808 * tree.h (desired_pro_or_demotion_p): New function.
4809 * tree-vrp.c (simplify_cond_using_ranges): Call it.
4811 2015-11-19 Michael Matz <matz@suse.de>
4813 PR rtl-optimization/68392
4814 * fwprop.c (update_uses): Use flag_checking instead of
4815 gcc_checking_assert.
4817 2015-11-19 David Malcolm <dmalcolm@redhat.com>
4819 * doc/gty.texi (Support for inheritance): Fix missing
4820 parentheses in example.
4822 2015-11-19 Marek Polacek <polacek@redhat.com>
4824 PR tree-optimization/68431
4825 * tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
4827 2015-11-19 Nathan Sidwell <nathan@acm.org>
4829 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
4830 atomic_exchange<mode>): Input values can be immediates.
4832 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
4835 * configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
4837 * configure: Regenerate.
4839 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
4842 * config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
4843 (DTORS_SECTION_ASM_OP): Likewise.
4845 2015-11-19 Jakub Jelinek <jakub@redhat.com>
4847 PR rtl-optimization/68376
4848 * ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
4849 encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
4851 2015-11-19 Richard Biener <rguenther@suse.de>
4854 * tree-ssa.c (delete_tree_ssa): Revert removal of call to
4855 redirect_edge_var_map_destroy.
4857 2015-11-19 Jakub Jelinek <jakub@redhat.com>
4860 * config/i386/i386.md (simple_return): Disable if
4861 ix86_static_chain_on_stack is true.
4863 2015-11-19 Richard Sandiford <richard.sandiford@arm.com>
4866 * internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
4869 2015-11-18 Jeff Law <law@redhat.com>
4871 PR tree-optimization/68198
4872 * tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
4873 between threading a multi-way branch and a thread path that contains
4874 a multi-way branch. Disallow the case where a path contains a
4875 multi-way branch and does not thread a multi-way branch.
4876 (thread_through_all_blocks): Update comment.
4878 2015-11-18 Joseph Myers <joseph@codesourcery.com>
4881 * ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
4882 (atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
4883 (atomic_flag_clear, atomic_flag_clear_explicit): Declare as
4884 functions before defining as macros.
4886 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
4888 * config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
4889 (nvptx_record_offload_symbol): Remove code compensating for lack
4890 of default dimension handling.
4891 (nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
4893 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
4895 * graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
4896 type to bool for early exit.
4897 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
4899 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
4900 (add_phi_arg_for_new_expr): Enable codegen for if-block where one
4901 predecessor dominates the other.
4902 (translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
4903 element is not found it returns -1.
4904 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
4905 out early when codegen fails.
4906 (graphite_regenerate_ast_isl): Remove codegen region when pending
4907 phis could not be generated.
4909 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
4911 * graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
4913 (class translate_isl_ast_to_gimple): Indentation.
4914 (translate_pending_phi_nodes): Comment.
4915 (add_parameters_to_ivs_params): Moved from sese.c inside class
4916 translate_isl_ast_to_gimple.
4917 (get_max_schedule_dimensions): Same.
4918 (generate_isl_context): Same.
4919 (extend_schedule): Same.
4920 (generate_isl_schedule): Same.
4921 (set_options): Same.
4922 (scop_to_isl_ast): Same.
4923 (is_valid_rename): Same.
4925 (get_rename_from_scev): Same.
4926 (get_def_bb_for_const): Same.
4927 (get_new_name): Same.
4928 (collect_all_ssa_names): Same.
4929 (copy_loop_phi_args): Same.
4930 (copy_loop_phi_nodes): Same.
4931 (copy_loop_close_phi_args): Same.
4932 (copy_loop_close_phi_nodes): Same.
4933 (copy_cond_phi_args): Same.
4934 (copy_cond_phi_nodes): Same.
4935 (graphite_copy_stmts_from_block): Same.
4936 (copy_bb_and_scalar_dependences): Same.
4937 (add_phi_arg_for_new_expr): Same.
4938 (rename_uses): Same.
4940 (set_rename_for_each_def): Same.
4941 (gsi_insert_earliest): Same.
4942 (rename_all_uses): Same.
4943 (codegen_error_p): Same.
4944 (print_isl_ast_node): Same.
4945 (translate_isl_ast_for_loop): Call function codegen_error_p.
4946 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
4947 (translate_isl_ast_node_user): Make nb_loops const and release
4949 (get_true_edge_from_guard_bb): Move all free-functions early.
4950 (get_false_edge_from_guard_bb): Same.
4951 (bb_contains_loop_close_phi_nodes): Same.
4952 (bb_contains_loop_phi_nodes): Same.
4953 (is_loop_closed_ssa_use): Same.
4954 (number_of_phi_nodes): Same.
4955 (phi_uses_name): Same.
4956 (later_of_the_two): Same.
4957 (substitute_ssa_name):
4960 (get_loop_init_value): Same.
4961 (find_init_value): Same.
4962 (find_init_value_close_phi): Same.
4963 (ast_build_before_for): Same.
4964 (graphite_regenerate_ast_isl): Formatting changes.
4965 * graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
4966 * sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
4968 (gsi_insert_earliest): Same.
4969 (collect_all_ssa_names): Same.
4970 (rename_all_uses): Same.
4971 (rename_uses): Same.
4972 (get_def_bb_for_const): Same.
4973 (copy_loop_phi_nodes): Same.
4974 (copy_loop_close_phi_args): Same.
4975 (copy_loop_close_phi_nodes): Same.
4976 (copy_cond_phi_args): Same.
4977 (copy_cond_phi_nodes): Same.
4978 (set_rename_for_each_def): Same.
4979 (graphite_copy_stmts_from_block): Same.
4980 (copy_bb_and_scalar_dependences): Same.
4981 (if_region_set_false_region): Same.
4982 (scev_analyzable_p): Same.
4983 * sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
4985 2015-11-18 Andreas Tobler <andreast@gcc.gnu.org>
4987 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
4988 commit from r125920 for FreeBSD.
4990 2015-11-18 Jason Merrill <jason@redhat.com>
4992 * ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
4994 (add_finalizer): Split out from ggc_internal_alloc.
4995 (ggc_handle_finalizers): Run finalizers for the current depth.
4996 (init_ggc, ggc_pch_read): Reserve space for finalizers.
4998 2015-11-18 Sandra Loosemore <sandra@codesourcery.com>
5001 * config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
5004 2015-11-18 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
5006 * config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
5007 atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
5009 * doc/avr-mmcu.texi: Regenerate.
5011 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
5013 * config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
5014 (pseudo_node_t, struct bracket, bracket_vec_t): New types.
5015 (struct bb_sese): New struct.
5016 (bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
5017 (BB_GET_SESE, BB_SET_SESE): Define.
5018 (nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
5019 (nvptx_find_sese): New.
5020 (nvptx_neuter_pars): Find SESE regions when optimizing.
5022 2015-11-18 Alan Modra <amodra@gmail.com>
5024 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
5025 type-limits warning.
5027 2015-11-18 Richard Sandiford <richard.sandiford@arm.com>
5030 * hash-set.h (hash_set::traverse): Expand Key typedef.
5032 2015-11-18 Martin Liska <mliska@suse.cz>
5034 * config/arm/arm.c (arm_valid_target_attribute_p): Finalize
5037 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
5039 * config/nvptx/nvptx.c (global_lock_var): New.
5040 (nvptx_global_lock_addr): New.
5041 (nvptx_lockless_update): Recomment and adjust for clarity.
5042 (nvptx_lockfull_update): New.
5043 (nvptx_reduction_update): New.
5044 (nvptx_goacc_reduction_fini): Call it.
5046 2015-11-18 Bernd Schmidt <bschmidt@redhat.com>
5048 * regrename.h (struct du_head): Add target_data_1 and target_data_2
5050 * regrename.c (create_new_chain): Clear entire struct after allocating.
5052 * config/i386/i386.opt (mmitigate-rop): New option.
5053 * doc/invoke.texi (mmitigate-rop): Document.
5054 * config/i386/i386.c: Include "regrename.h".
5055 (ix86_rop_should_change_byte_p, reg_encoded_number,
5056 ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
5058 (ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
5059 * config/i386/i386.md (attr "modrm_class"): New.
5060 (cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
5061 x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
5062 (x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
5064 2015-11-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5067 * config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
5069 2015-11-18 Jakub Jelinek <jakub@redhat.com>
5071 PR tree-optimization/68157
5072 * tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
5073 pow_stmt or mul_stmt from stmt's uid.
5074 (reassociate_bb): Set uid of mul_stmt from stmt's uid.
5076 2015-11-18 Martin Liska <mliska@suse.cz>
5078 * haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
5080 2015-11-18 Martin Liska <mliska@suse.cz>
5082 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
5083 Fix GNU coding style.
5084 (find_def_preds): Use auto_vec.
5085 (destroy_predicate_vecs): Change signature of the function.
5086 (prune_uninit_phi_opnds_in_unrealizable_paths): Use the
5088 (simplify_preds_4): Use destroy_predicate_vecs instread of
5089 just releasing preds vector.
5090 (normalize_preds): Likewise.
5091 (is_use_properly_guarded): Use new signature of
5092 destroy_predicate_vecs.
5093 (find_uninit_use): Likewise.
5095 2015-11-18 Richard Biener <rguenther@suse.de>
5097 PR tree-optimization/67790
5098 * tree-vect-loop.c (vect_is_simple_reduction_1): Remove
5099 IL rewrite for MINUS_EXPR reductions, rename back to ...
5100 (vect_is_simple_reduction): ... this, removing the wrapper.
5101 (vect_force_simple_reduction): Adjust.
5102 (vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
5103 reductions and make use if reduc_index in all places. For
5104 the final reduction of MINUS_EXPR use PLUS_EXPR.
5106 2015-11-18 Alan Modra <amodra@gmail.com>
5108 * configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
5110 * configure: Regenerate.
5112 2015-11-17 Tom de Vries <tom@codesourcery.com>
5114 * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
5116 2015-11-17 Tom de Vries <tom@codesourcery.com>
5118 * tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
5119 uses of ssa_name with constant.
5121 2015-11-17 Tom de Vries <tom@codesourcery.com>
5123 * tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
5126 2015-11-17 Tom de Vries <tom@codesourcery.com>
5128 * cfgloop.h (struct loop): Add in_oacc_kernels_region field.
5129 * omp-low.c (mark_loops_in_oacc_kernels_region): New function.
5130 (expand_omp_target): Call mark_loops_in_oacc_kernels_region.
5132 2015-11-17 Bernd Schmidt <bschmidt@redhat.com>
5134 * regrename.c (regrename_find_superclass): New function, code moved
5136 (rename_chains): ... here. Call it.
5137 * regrename.h (regrename_find_superclass): Declare.
5139 * regrename.c (record_out_operands): Terminate earlyclobbered
5143 * regrename.c (record_operand_use): Keep track of failed operands
5144 and stop appending if we see any.
5145 * regrename.h (struct operand_rr_info): Add a failed field and shrink
5148 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
5151 * doc/extend.texi (Common Function Attributes) [visibility]:
5152 Add cross-references to matching variable and type attributes.
5153 (Common Variable Attributes) [visibility]: Add missing entry.
5155 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5157 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
5158 entries that map directly to optabs.
5160 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5162 * config/i386/i386.c (ix86_builtin_vectorized_function): Remove
5163 entries that map directly to optabs.
5165 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5167 * internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
5168 * internal-fn.c (direct_internal_fn_array): Update accordingly.
5169 * tree-vectorizer.h (vectorizable_function): Delete.
5170 * tree-vect-stmts.c: Include internal-fn.h.
5171 (vectorizable_internal_function): New function.
5172 (vectorizable_function): Inline into...
5173 (vectorizable_call): ...here. Explicitly reject calls that read
5174 from or write to memory. Try using an internal function before
5175 falling back on the old vectorizable_function behavior.
5177 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5179 * target.def (builtin_vectorized_function): Take a combined_fn (in
5180 the form of an unsigned int) rather than a function decl.
5181 (builtin_md_vectorized_function): New.
5182 * targhooks.h (default_builtin_vectorized_function): Replace the
5183 fndecl argument with an unsigned int.
5184 (default_builtin_md_vectorized_function): Declare.
5185 * targhooks.c (default_builtin_vectorized_function): Replace the
5186 fndecl argument with an unsigned int.
5187 (default_builtin_md_vectorized_function): New function.
5188 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
5190 * doc/tm.texi: Regenerate.
5191 * tree-vect-stmts.c (vectorizable_function): Update call to
5192 builtin_vectorized_function, also passing internal functions.
5193 Call builtin_md_vectorized_function for target-specific builtins.
5194 * config/aarch64/aarch64-protos.h
5195 (aarch64_builtin_vectorized_function): Replace fndecl argument
5196 with an unsigned int.
5197 * config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
5198 (aarch64_builtin_vectorized_function): Update after above changes.
5200 * config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
5201 fndecl argument with an unsigned int.
5202 * config/arm/arm-builtins.c: Include case-cfn-macros.h
5203 (arm_builtin_vectorized_function): Update after above changes.
5205 * config/i386/i386.c: Include case-cfn-macros.h
5206 (ix86_veclib_handler): Take a combined_fn rather than a
5208 (ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise. Use
5209 mathfn_built_in rather than calling builtin_decl_implicit directly.
5210 (ix86_builtin_vectorized_function) Update after above changes.
5212 * config/rs6000/rs6000.c: Include case-cfn-macros.h
5213 (rs6000_builtin_vectorized_libmass): Replace fndecl argument
5214 with a combined_fn. Use CASE_CFN_*. Use mathfn_built_in rather
5215 than calling builtin_decl_implicit directly.
5216 (rs6000_builtin_vectorized_function): Update after above changes.
5217 Use CASE_CFN_*. Move BUILT_IN_MD to...
5218 (rs6000_builtin_md_vectorized_function): ...this new function.
5219 (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
5221 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5223 * tree-vect-patterns.c: Include internal-fn.h.
5224 (vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
5226 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5228 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
5229 (BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
5231 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5233 * builtins.c (expand_errno_check, expand_builtin_mathfn)
5234 (expand_builtin_mathfn_2): Delete.
5235 (expand_builtin): Remove handling of functions with
5236 internal function equivalents.
5237 * internal-fn.def (SET_EDOM): New internal function.
5238 * internal-fn.h (set_edom_supported_p): Declare.
5239 * internal-fn.c (expand_SET_EDOM): New function.
5240 (set_edom_supported_p): Likewise.
5241 * tree-call-cdce.c: Include builtins.h and internal-fn.h.
5242 Rewrite comment at head of file.
5243 (is_call_dce_candidate): Rename to...
5244 (can_test_argument_range): ...this. Don't check gimple_call_lhs
5245 or gimple_call_builtin_p here.
5246 (edom_only_function): New function.
5247 (shrink_wrap_one_built_in_call_with_conds): New function, split out
5249 (shrink_wrap_one_built_in_call): ...here.
5250 (can_use_internal_fn, use_internal_fn): New functions.
5251 (shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
5252 for calls that have an lhs.
5253 (pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
5254 (pass_call_cdce::execute): Skip blocks that are optimized for size.
5255 Check gimple_call_builtin_p here. Use can_use_internal_fn for
5257 * opts.c (default_options_table): Enable -ftree-builtin-call-cdce
5260 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5262 * builtins.h (called_as_built_in): Declare.
5263 * builtins.c (called_as_built_in): Make external.
5264 * internal-fn.h (expand_internal_call): Define a variant that
5265 specifies the internal function explicitly.
5266 * internal-fn.c (expand_load_lanes_optab_fn)
5267 (expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
5268 (expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
5269 (expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
5270 (expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
5271 (expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
5272 (expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
5273 (expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
5274 (expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
5275 (expand_mask_load_optab_fn, expand_mask_store_optab_fn)
5276 (expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
5277 (expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
5278 (expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
5279 (expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
5281 (internal_fn_expanders): Update prototype.
5282 (expand_internal_call): Define a variant that specifies the
5283 internal function explicitly. Use it to implement the previous
5285 * cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
5286 functions as calls to internal functions.
5288 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5290 * Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
5291 (generated_files): Likewise.
5292 (s-cfn-operators, cfn-operators.pd): New rules.
5293 (s-match): Depend on cfn-operators.pd.
5294 * gencfn-macros.c: Expand comment to describe -o behavior.
5295 (print_define_operator_list): New function.
5296 (main): Accept -o. Call print_define_operator_list.
5297 * genmatch.c (main): Add the current directory to the include path.
5298 * match.pd (DEFINE_MATH_FN): Delete. Include cfn-operators.pd
5301 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5303 * doc/match-and-simplify.texi: Document the "null" identifier.
5304 * genmatch.c (id_base::NULL_ID): New kind.
5305 (null_id): New variable.
5306 (get_operator): Add a parameter that says whether null identifiers
5308 (contains_id): New function.
5309 (lower_for): Skip substitutions that would have a null_id in
5310 either the match or the result.
5311 (parser::parse_for): Allow the null identifier to be used.
5312 (parser::parse_operator_list): Likewise.
5313 (main): Initialize null_id.
5315 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5317 * match.pd: Use HYPOT and COS rather than hypot and cos.
5318 Use CASE_CFN_* macros. Guard log/exp folds with
5319 SCALAR_FLOAT_TYPE_P.
5320 * genmatch.c (internal_fn): New enum.
5321 (fn_id::fn): Change to an unsigned int.
5322 (fn_id::fn_id): Accept internal_fn too.
5323 (add_builtin): Rename to...
5324 (add_function): ...this and turn into a template.
5325 (get_operator): Only try one variation if the original name fails.
5326 Only add _EXPR if the original name was all lower case.
5327 Try converting internal and built-in function names to their
5329 (expr::gen_transform): Use maybe_build_call_expr_loc for generic.
5330 (dt_simplify::gen_1): Likewise.
5331 (dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
5332 and get_call_combined_fn for generic.
5333 (dt_simplify::gen): Use combined_fn as the type of fn_ids.
5334 (decision_tree::gen): Likewise.
5335 (main): Use lower case in the strings for {VIEW_,}CONVERT[012].
5336 Use add_function rather than add_builtin. Register internal
5338 * generic-match-head.c: Include case-cfn-macros.h.
5339 * gimple-fold.c (replace_stmt_with_simplification): Use
5340 gimple_call_combined_fn to test whether we can keep an
5342 * gimple-match.h (code_helper): Replace built_in_function
5344 * gimple-match-head.c: Include fold-const-call.h, internal-fn.h
5345 and case-fn-macros.h.
5346 (gimple_resimplify1): Use fold_const_call.
5347 (gimple_resimplify2, gimple_resimplify3): Likewise.
5348 (build_call_internal, build_call): New functions.
5349 (maybe_push_res_to_seq): Use them.
5350 (gimple_simplify): Use fold_const_call. Set *rcode to a combined_fn
5351 rather than a built-in function.
5352 * tree.h (build_call_expr_internal_loc): Declare.
5353 (maybe_build_call_expr_loc): Likewise.
5354 * tree.c (build_call_expr_internal_loc_array): New function.
5355 (maybe_build_call_expr_loc): Likewise.
5357 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5359 * builtins.h (mathfn_built_in): Add a variant that takes
5361 * builtins.c: Include case-cfn-macros.h.
5362 (CASE_MATHFN): Use CASE_CFN_*.
5363 (CASE_MATHFN_REENT): Use CFN_ codes.
5364 (mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
5365 argument with a combined_fn.
5366 (mathfn_built_in): Add a variant that takes a combined_fn.
5367 (expand_builtin_int_roundingfn_2): Update callers accordingly.
5368 (fold_builtin_sincos, fold_builtin_classify): Likewise.
5370 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5372 * tree-vect-patterns.c: Include case-cfn-macros.h.
5373 (vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
5375 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5377 * tree-ssa-math-opts.c: Include case-cfn-macros.h.
5378 (execute_cse_sincos_1): Use combined_fn instead of built-in codes.
5379 (pass_cse_sincos::execute): Likewise.
5381 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5383 * tree-ssa-reassoc.c: Include case-cfn-macros.h.
5384 (stmt_is_power_of_op): Use combined_fn instead of built-in codes.
5385 (decrement_power, acceptable_pow_call): Likewise.
5386 (attempt_builtin_copysign): Likewise.
5388 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5390 * tree-vrp.c: Include case-cfn-macros.h.
5391 (extract_range_basic): Switch on combined_fn rather than handling
5392 built-in functions and internal functions separately.
5394 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5396 * fold-const.h (negate_mathfn_p): Take a combined_fn rather
5397 than a built_in_function.
5398 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
5400 (integer_valued_real_call_p): Likewise.
5401 * fold-const.c: Include case-cfn-macros.h
5402 (negate_mathfn_p): Take a combined_fn rather than a built_in_function.
5403 (negate_expr_p): Update accordingly.
5404 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
5406 (integer_valued_real_call_p): Likewise.
5407 (tree_invalid_nonnegative_warnv_p): Update accordingly.
5408 (integer_valued_real_p): Likewise.
5409 * gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
5410 to tree_call_nonnegative_warnv_p.
5411 (gimple_call_integer_valued_real_p): Likewise
5412 integer_valued_real_call_p.
5413 * gimple-ssa-backprop.c: Include case-cfn-macros.h.
5414 (backprop::process_builtin_call_use): Extend to combined_fn.
5415 (strip_sign_op_1): Likewise.
5416 (backprop::process_use): Don't check for built-in calls here.
5417 (backprop::execute): Likewise.
5418 (backprop::optimize_builtin_call): Update call to negate_mathfn_p.
5420 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5422 * fold-const-call.h (fold_const_call): Replace built_in_function
5423 arguments with combined_fn arguments.
5424 * fold-const-call.c: Include case-cfn-macros.h.
5425 (fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
5426 (fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
5427 (fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
5428 built_in_function arguments with combined_fn arguments.
5429 * builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
5430 (fold_builtin_3): Update calls to fold_const_call.
5432 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5434 * Makefile.in (HASH_TABLE_H): Add GGC_H.
5435 (MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
5436 (s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
5437 (build/gencfn-macros$(build_exeext): New rules.
5438 (genprogerr): Add cfn-macros.
5439 * hash-set.h (hash_set): Use the traits value_type as the key.
5440 * gencfn-macros.c: New file.
5442 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5444 * internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
5445 (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
5446 * builtins.c (associated_internal_fn): Handle them.
5448 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5450 * builtins.h (associated_internal_fn): Declare.
5451 (replacement_internal_fn): Likewise.
5452 * builtins.c: Include internal-fn.h
5453 (associated_internal_fn, replacement_internal_fn): New functions.
5454 * internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
5455 (ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
5456 (LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
5457 (RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
5458 (LDEXP): New functions.
5459 * internal-fn.c: Include recog.h.
5460 (unary_direct, binary_direct): New macros.
5461 (expand_direct_optab_fn): New function.
5462 (expand_unary_optab_fn): New macro.
5463 (expand_binary_optab_fn): Likewise.
5464 (direct_unary_optab_supported_p): Likewise.
5465 (direct_binary_optab_supported_p): Likewise.
5467 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5469 * coretypes.h (tree_pair): New type.
5470 * internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro. Use it
5471 for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
5472 * internal-fn.h (direct_internal_fn_info): New structure.
5473 (direct_internal_fn_array): Declare.
5474 (direct_internal_fn_p, direct_internal_fn): New functions.
5475 (direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
5476 * internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
5477 (mask_store_direct, store_lanes_direct): New macros.
5478 (direct_internal_fn_array) New array.
5479 (get_multi_vector_move): Return the optab handler without asserting
5480 that it is available.
5481 (expand_LOAD_LANES): Rename to...
5482 (expand_load_lanes_optab_fn): ...this and add an optab argument.
5483 (expand_STORE_LANES): Rename to...
5484 (expand_store_lanes_optab_fn): ...this and add an optab argument.
5485 (expand_MASK_LOAD): Rename to...
5486 (expand_mask_load_optab_fn): ...this and add an optab argument.
5487 (expand_MASK_STORE): Rename to...
5488 (expand_mask_store_optab_fn): ...this and add an optab argument.
5489 (direct_internal_fn_types, direct_optab_supported_p)
5490 (multi_vector_optab_supported_p, direct_internal_fn_supported_p)
5491 (direct_internal_fn_supported_p): New functions.
5492 (direct_mask_load_optab_supported_p): New macro.
5493 (direct_load_lanes_optab_supported_p): Likewise.
5494 (direct_mask_store_optab_supported_p): Likewise.
5495 (direct_store_lanes_optab_supported_p): Likewise.
5497 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
5499 * tree-core.h (internal_fn): Move immediately after the definition
5500 of built_in_function.
5501 (combined_fn): New enum.
5502 * tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
5503 (internal_fn_p, as_internal_fn): New functions.
5504 (get_call_combined_fn, combined_fn_name): Declare.
5505 * tree.c (get_call_combined_fn): New function.
5506 (combined_fn_name): Likewise.
5507 * gimple.h (gimple_call_combined_fn): Declare.
5508 * gimple.c (gimple_call_combined_fn): New function.
5510 2015-11-17 Martin Sebor <msebor@redhat.com>
5513 * cp/init.c (build_new_1): Check for expression constness
5516 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
5519 * doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
5521 (x86 Options): Add -mms-bitfields and -mno-ms-bitfields. Move
5522 discussion of the Microsoft structure layout details here from
5523 its former home in extend.texi.
5524 * doc/extend.texi (x86 Variable Attributes): Replace detailed
5525 discussion with pointer to its new location. Add cross-reference
5526 to corresponding type attributes.
5527 (x86 Type Attributes): Add cross-references to command-line options
5528 and variable attributes.
5530 2015-11-17 Ilya Enkovich <enkovich.gnu@gmail.com>
5533 * targhooks.c (default_get_mask_mode): Filter out
5534 scalar modes returned by mode_for_vector.
5536 2015-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5539 * config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
5540 offset from dstbase and use it appropriately in
5541 adjust_automodify_address.
5542 (arm_block_set_aligned_vect): Likewise.
5544 2015-11-17 Eric Botcazou <ebotcazou@adacore.com>
5546 * config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
5547 (MULTILIB_DIRNAMES): Adjust accordingly.
5549 2015-11-17 James Greenhalgh <james.greenhalgh@arm.com>
5551 * config/aarch64/aarch64-cores.def (cortex-a35): New.
5552 * config/aarch64/aarch64.c (cortexa35_tunings): New.
5553 * config/aarch64/aarch64-tune.md: Regenerate.
5554 * doc/invoke.texi (-mcpu): Add Cortex-A35
5556 2015-11-17 Uros Bizjak <ubizjak@gmail.com>
5559 * config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
5561 * config/i386/sse.md (*mov<mode>_internal): Always enable
5562 AVX and SSE unaligned moves for IAMCU.
5564 2015-11-17 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
5566 * tree-if-conv.c: Include varasm.h
5567 (ref_DR_map): Define.
5568 (baseref_DR_map): Like wise
5569 (struct ifc_dr): Add new tree predicate field.
5570 (hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
5571 (memrefs_read_or_written_unconditionally): Remove.
5572 (write_memrefs_written_at_least_once): Remove.
5573 (ifcvt_memrefs_wont_trap): Use hash maps to query
5574 unconditional read/written information.
5575 (if_convertible_loop_p_1): Initialize hash maps and predicates
5576 before hashing data references and delete hashmaps at the end.
5578 2015-11-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
5581 * doc/invoke.texi (Optimize Options): Move @end table to the right
5584 2015-11-16 Sandra Loosemore <sandra@codesourcery.com>
5587 * doc/extend.texi (__builtin_assume_aligned): Fix formatting of
5590 2015-11-16 Michael Meissner <meissner@linux.vnet.ibm.com>
5592 * config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
5593 128-bit types, just types that fit in a single vector.
5594 * config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
5596 2015-11-16 David Wohlferd <dw@LimeGreenSocks.com>
5598 * doc/md.texi ('#' and '*' constraint modifiers): Do not include these
5599 in the user documentation.
5600 (define_peephole2, define_split): Similarly.
5602 2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
5604 * lto-streamer-out.c (write_global_references): Adjust integer type.
5605 (lto_output_decl_state_refs): Likewise.
5607 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
5609 * config/arm/arm-cores.def (cortex-a35): New.
5610 * config/arm/arm.c (arm_cortex_a35_tune): New.
5611 * config/arm/arm-tables.opt: Regenerate.
5612 * config/arm/arm-tune.md: Regenerate.
5613 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
5614 * config/arm/t-aprofile: Likewise.
5615 * doc/invoke.texi (-mcpu): Likewise.
5617 2015-11-16 Jim Wilson <jim.wilson@linaro.org>
5619 * config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
5620 and qdf24xx and xgene1 to match -march=armv8-a.
5622 2015-11-16 Segher Boessenkool <segher@kernel.crashing.org>
5624 PR rtl-optimization/68330
5625 * simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
5626 of LSHIFTRT by a non-zero constant integer.
5628 2015-11-16 Richard Biener <rguenther@suse.de>
5630 PR tree-optimization/68306
5631 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
5632 bogus copying from verify_data_ref_alignment and use continue
5635 2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
5636 Kaz Kojima <kkojima@gcc.gnu.org>
5639 * config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
5641 (*addsi3): Add another insn_and_split variant for reload.
5643 2015-11-16 Richard Biener <rguenther@suse.de>
5646 * cfgexpand.c (pass_expand::execute): Destroy the edge
5647 redirection var map before setting RTL CFG hooks.
5649 2015-11-16 Alan Lawrence <alan.lawrence@arm.com>
5651 * config/i386/sse.md (reduc_splus_v8df): Rename to...
5652 (reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
5654 (reduc_splus_v4df): Rename to...
5655 (reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
5657 (reduc_splus_v2df): Rename to...
5658 (reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
5660 (reduc_splus_v16sf): Rename to...
5661 (reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
5663 (reduc_splus_v8sf): Rename to...
5664 (reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
5666 (reduc_splus_v4sf): Rename to...
5667 (reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
5669 (reduc_<code>_<mode>, all 3 variants): Rename each to...
5670 (reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
5672 (reduc_umin_v8hf): Rename to...
5673 (reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
5675 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5677 * omp-low.c (pass_omp_simd_clone::gate): If target allows - call
5678 without additional conditions.
5679 * doc/extend.texi (@item simd): New.
5681 2015-11-16 Tom de Vries <tom@codesourcery.com>
5683 * passes.c (first_pass_instance): Remove variable.
5684 (execute_todo): Remove setting of first_pass_instance.
5685 * tree-pass.h (first_pass_instance): Remove declaration.
5687 2015-11-16 Tom de Vries <tom@codesourcery.com>
5689 * passes.def: Add arg to pass_ccp pass instantiation.
5690 * tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p. Use nonzero_p
5691 instead of first_pass_instance.
5692 (do_ssa_ccp): Add and handle param nonzero_p.
5693 (pass_ccp::pass_ccp): Initialize nonzero_p.
5694 (pass_ccp::set_pass_param): New member function. Set nonzero_p.
5695 (pass_ccp::execute): Call do_ssa_ccp with extra arg.
5696 (pass_ccp::nonzero_p): New private member.
5698 2015-11-16 Tom de Vries <tom@codesourcery.com>
5700 * passes.def: Add arg to pass_object_sizes pass instantiation.
5701 * tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
5703 (pass_object_sizes::set_pass_param): New member function. Set
5705 (pass_object_sizes::insert_min_max_p): New private member.
5706 (pass_object_sizes::execute): Use insert_min_max_p instead of
5707 first_pass_instance.
5709 2015-11-16 Tom de Vries <tom@codesourcery.com>
5711 * passes.def: Add arg to pass_dominator pass instantiation.
5712 * tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
5714 * tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
5715 may_peel_loop_headers_p.
5716 (pass_dominator::set_pass_param): New member function. Set
5717 may_peel_loop_headers_p.
5718 (pass_dominator::may_peel_loop_headers_p): New private member.
5719 (pass_dominator::execute): Use may_peel_loop_headers_p instead of
5720 first_pass_instance.
5722 2015-11-16 Tom de Vries <tom@codesourcery.com>
5724 * passes.def: Add arg to pass_reassoc pass instantiation.
5725 * tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
5726 (acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
5727 of first_pass_instance.
5728 (execute_reassoc): Add and handle insert_powi_p parameter.
5729 (pass_reassoc::insert_powi_p): New private member.
5730 (pass_reassoc::pass_reassoc): Initialize insert_powi_p.
5731 (pass_reassoc::set_pass_param): New member function. Set insert_powi_p.
5732 (pass_reassoc::execute): Call execute_reassoc with extra arg.
5734 2015-11-16 Tom de Vries <tom@codesourcery.com>
5736 * gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
5737 * gen-pass-instances.awk (handle_line): Same.
5738 * pass_manager.h (class pass_manager): Define and undefine
5740 * passes.c (opt_pass::set_pass_param): New function.
5741 (pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
5742 * passes.def: Add extra arg to NEXT_PASS (pass_vrp).
5743 * tree-pass.h (gimple_opt::set_pass_param): Declare.
5744 * tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
5745 warn_array_bounds_p parameter.
5746 (pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
5747 (pass_vrp::set_pass_param): New function.
5748 (pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
5749 (pass_vrp::warn_array_bounds_p): New private member.
5751 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
5753 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
5754 (output_probe_stack_range): Rotate the loop and simplify.
5756 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
5758 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
5759 (output_probe_stack_range): Rotate the loop and simplify.
5761 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
5763 * config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
5764 an lea instruction when possible.
5765 (output_adjust_stack_and_probe): Rotate the loop and simplify.
5766 (ix86_emit_probe_stack_range): Adjust.
5767 (output_probe_stack_range): Rotate the loop and simplify.
5769 2015-11-16 Christian Bruel <christian.bruel@st.com>
5771 * config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
5772 Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
5773 with appropriate pragma GCC target.
5775 2015-11-16 Christian Bruel <christian.bruel@st.com>
5778 * config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
5779 __ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
5781 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
5783 * config/aarch64/aarch64.c (cortexa57_branch_costs): New.
5784 (cortexa57_tunings): Use it.
5786 2015-11-16 Christian Bruel <christian.bruel@st.com>
5789 * config/arm/arm-c.c (arm_cpu_builtins): Set or reset
5790 __ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
5791 (arm_pragma_target_parse): Change check for arm_cpu_builtins.
5793 * config/arm/arm.c (arm_can_inline_p): Check FPUs.
5794 (arm_valid_target_attribute_rec): Handle -mfpu attribute target.
5795 * doc/invoke.texi (-mfpu=): Mention attribute and pragma.
5796 * doc/extend.texi (-mfpu=): Describe attribute.
5798 2015-11-16 Christian Bruel <christian.bruel@st.com>
5801 * config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
5802 * config/arm/arm.c (arm_valid_target_attribute_tree): Call
5803 arm_init_neon_builtins.
5804 * config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
5805 (arm_init_neon_builtins_internal)
5806 (arm_init_crypto_builtins_internal):
5807 Test and set neon_set_p, neon_crypto_set_p.
5808 (neon_set_p, neon_crypto_set_p): New static booleans.
5810 2015-11-16 Christian Bruel <christian.bruel@st.com>
5813 * config/arm/arm.c (arm_fpu_desc): Remove.
5814 (all_fpus): Make global.
5815 (arm_option_override): Use FPU TARGET accessors.
5816 (arm_declare_function_name): Likewise.
5817 * config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
5818 (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
5819 (TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
5820 (TARGET_NEON): Likewise.
5821 (all_fpus): Declare extern.
5822 (TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
5823 (TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
5825 2015-11-15 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5828 * sdbout.c: Include emit-rtl.h and function.h.
5830 2015-11-15 Gerald Pfeifer <gerald@pfeifer.com>
5832 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
5833 Remove support for FreeBSD 5 and earlier.
5835 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5837 * configure: Regenerate.
5838 * configure.ac: Always define ENABLE_OFFLOADING.
5839 * cgraph.c (cgraph_node::create): Adjust.
5840 * gcc.c (process_command): Likewise.
5841 * omp-low.c (create_omp_child_function): Likewise.
5842 (expand_omp_target): Likewise.
5843 * varpool.c (varpool_node::get_create): Likewise.
5845 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5847 * defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
5848 * df-scan.c (df_get_exit_block_use_set): Adjust.
5849 * except.c (expand_eh_return): Likewise.
5851 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5853 * config/i386/i386.h (TARGET_PECOFF): Remove define.
5854 * defaults.h (TARGET_PECOFF): New default definition.
5855 * varasm.c (handle_vtv_comdat_section): Adjust.
5857 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5859 * defaults.h: New definition of SDB_DEBUGGING_INFO.
5860 * doc/tm.texi: Regenerate.
5861 * doc/tm.texi.in: Adjust.
5862 * final.c (rest_of_clean_state): Remove check if
5863 SDB_DEBUGGING_INFO is defined.
5864 * function.c (number_blocks): Likewise.
5865 * output.h: Likewise.
5866 * sdbout.c: Likewise.
5867 * toplev.c (process_options): Likewise.
5869 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5871 * gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
5872 (enum sdb_masks): Likewise.
5873 * sdbout.c (plain_type_1): Likewise.
5874 * system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
5876 2015-11-14 Jakub Jelinek <jakub@redhat.com>
5878 * omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
5879 internal calls - 0 if ordered simd and 1 for ordered threads simd.
5880 * tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
5881 argument is 1, replace it with GOMP_ordered_* call instead of removing
5884 2015-11-13 Rich Felker <dalias@libc.org>
5886 * config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
5887 address loading hack for FDPIC targets.
5889 2015-11-13 Ajit Agarwal <ajitkum@xilinx.com>
5890 Jeff Law <law@redhat.com>
5892 * Makefile.in (OBJS): Add gimple-ssa-split-paths.o
5893 * common.opt (-fsplit-paths): New flag controlling path splitting.
5894 * doc/invoke.texi (fsplit-paths): Document.
5895 * opts.c (default_options_table): Add -fsplit-paths to -O2.
5896 * passes.def: Add split_paths pass.
5897 * timevar.def (TV_SPLIT_PATHS): New timevar.
5898 * tracer.c: Include "tracer.h"
5899 (ignore_bb_p): No longer static.
5900 (transform_duplicate): New function, broken out of tail_duplicate.
5901 (tail_duplicate): Use transform_duplicate.
5902 * tracer.h (ignore_bb_p): Declare
5903 (transform_duplicate): Likewise.
5904 * tree-pass.h (make_pass_split_paths): Declare.
5905 * gimple-ssa-split-paths.c: New file.
5907 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5908 Marek Polacek <polacek@redhat.com>
5909 Jason Merrill <jason@redhat.com>
5911 * convert.c (maybe_fold_build1_loc): New.
5912 (maybe_fold_build2_loc): New.
5913 (convert_to_pointer_1): Split out from convert_to_pointer.
5914 (convert_to_pointer_nofold): New.
5915 (convert_to_real_1): Split out from convert_to_real.
5916 (convert_to_real_nofold): New.
5917 (convert_to_integer_1): Split out from convert_to_integer.
5918 (convert_to_integer_nofold): New.
5919 (convert_to_complex_1): Split out from convert_to_complex.
5920 (convert_to_complex_nofold): New.
5921 * convert.h: Declare new functions.
5922 * tree-complex.c (create_one_component_var): Break up line to
5923 avoid sequence point issues.
5925 2015-11-13 Jason Merrill <jason@redhat.com>
5927 * fold-const.c (fold_convert_const): Fold changing cv-quals on
5930 * hash-map.h (hash_map::empty): New.
5932 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
5934 * omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
5935 (oacc_loop_fixed_partitions): Correct return type to bool.
5936 (oacc_loop_auto_partitions): New.
5937 (oacc_loop_partition): Take mask argument, call
5938 oacc_loop_auto_partitions.
5939 (execute_oacc_device_lower): Provide mask to oacc_loop_partition.
5941 2015-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5943 * config/rs6000/constraints.md (we constraint): New constraint for
5944 64-bit power9 vector support.
5945 (wL constraint): New constraint for the element in a vector that
5946 can be addressed by the MFVSRLD instruction.
5948 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
5950 (convert_int_to_float128): Likewise.
5951 (rs6000_generate_compare): Add support for ISA 3.0 (power9)
5952 hardware support for IEEE 128-bit floating point.
5953 (rs6000_expand_float128_convert): Likewise.
5954 (convert_float128_to_int): Likewise.
5955 (convert_int_to_float128): Likewise.
5957 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
5958 ISA 3.0 hardware IEEE 128-bit floating point.
5959 (UNSPEC_IEEE128_MOVE): Likewise.
5960 (UNSPEC_IEEE128_CONVERT): Likewise.
5961 (FMA_F): Add support for IEEE 128-bit floating point hardware support.
5962 (Ff): Add support for DImode.
5964 (any_fix code iterator): New and updated iterators for IEEE
5965 128-bit floating point hardware support.
5966 (any_float code iterator): Likewise.
5967 (s code attribute): Likewise.
5968 (su code attribute): Likewise.
5969 (az code attribute): Likewise.
5970 (uns code attribute): Likewise.
5971 (neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
5972 floating point hardware support.
5973 (abs<mode>2, FLOAT128 iterator): Likewise.
5974 (add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
5975 floating point hardware.
5976 (sub<mode>3, IEEE128 iterator): Likewise.
5977 (mul<mode>3, IEEE128 iterator): Likewise.
5978 (div<mode>3, IEEE128 iterator): Likewise.
5979 (copysign<mode>3, IEEE128 iterator): Likewise.
5980 (sqrt<mode>2, IEEE128 iterator): Likewise.
5981 (neg<mode>2, IEEE128 iterator): Likewise.
5982 (abs<mode>2, IEEE128 iterator): Likewise.
5983 (nabs<mode>2, IEEE128 iterator): Likewise.
5984 (fma<mode>4_hw, IEEE128 iterator): Likewise.
5985 (fms<mode>4_hw, IEEE128 iterator): Likewise.
5986 (nfma<mode>4_hw, IEEE128 iterator): Likewise.
5987 (nfms<mode>4_hw, IEEE128 iterator): Likewise.
5988 (extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
5989 (trunc<mode>df2_hw, IEEE128 iterator): Likewise.
5990 (trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
5991 (fix_fixuns code attribute): Likewise.
5992 (float_floatuns code attribute): Likewise.
5993 (fix<uns>_<mode>si2_hw): Likewise.
5994 (fix<uns>_<mode>di2_hw): Likewise.
5995 (float<uns>_<mode>si2_hw): Likewise.
5996 (float<uns>_<mode>di2_hw): Likewise.
5997 (xscvqp<su>wz_<mode>): Likewise.
5998 (xscvqp<su>dz_<mode>): Likewise.
5999 (xscv<su>dqp_<mode): Likewise.
6000 (ieee128_mfvsrd): Likewise.
6001 (ieee128_mfvsrwz): Likewise.
6002 (ieee128_mtvsrw): Likewise.
6003 (ieee128_mtvsrd): Likewise.
6004 (trunc<mode>df2_odd): Likewise.
6005 (cmp<mode>_h): Likewise.
6006 (128-bit GPR splitters): Don't split a 128-bit move that is a
6007 direct move between GPR and vector registers using ISA 3.0 direct
6009 (maddld4): Add support for the ISA 3.0 integer multiply-add
6012 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
6014 (rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
6015 constraint. Disable the VSX<->GPR direct move helpers if we have
6016 the MFVSRLD and MTVSRDD instructions.
6017 (rs6000_secondary_reload_simple_move): Add support for doing
6018 vector direct moves directly without additional scratch registers
6019 if we have ISA 3.0 instructions.
6020 (rs6000_secondary_reload_direct_move): Update comments.
6021 (rs6000_output_move_128bit): Add support for ISA 3.0 vector
6024 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
6025 direct move instructions.
6026 (vsx_movti_64bit): Likewise.
6027 (vsx_extract_<mode>): Likewise.
6029 * config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
6030 macros for ISA 3.0 direct move instructions.
6031 (TARGET_DIRECT_MOVE_128): Likewise.
6032 (TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
6035 * doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
6036 constraints. Update wa documentation to say not to use %x<n> on
6037 instructions that only take Altivec registers.
6039 2015-11-13 David Malcolm <dmalcolm@redhat.com>
6041 * Makefile.in (OBJS): Add gcc-rich-location.o.
6042 * diagnostic.c (diagnostic_append_note): Pass line_table to
6044 (emit_diagnostic): Likewise.
6046 (inform_n): Likewise.
6047 (warning): Likewise.
6048 (warning_at): Likewise.
6049 (warning_n): Likewise.
6050 (pedwarn): Likewise.
6051 (permerror): Likewise.
6053 (error_n): Likewise.
6054 (error_at): Likewise.
6056 (fatal_error): Likewise.
6057 (internal_error): Likewise.
6058 (internal_error_no_backtrace): Likewise.
6059 (source_range::debug): Likewise.
6060 * gcc-rich-location.c: New file.
6061 * gcc-rich-location.h: New file.
6062 * genmatch.c (fatal_at): Pass line_table to rich_location ctor.
6063 (warning_at): Likewise.
6064 * gimple.h (gimple_set_block): Use set_block function.
6065 * input.c (dump_line_table_statistics): Dump stats on how many
6066 ranges were optimized vs how many needed ad-hoc table.
6067 (write_digit_row): Add "map" param; use its range_bits
6068 to calculate the per-character offset.
6069 (dump_location_info): Print the range and column bits for each
6070 ordinary map. Use the range bits to calculate the per-character
6071 offset. Pass the map as a new param to the various calls to
6072 write_digit_row. Eliminate uses of
6073 ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
6074 * print-tree.c (print_node): Print any source range information.
6075 * rtl-error.c (diagnostic_for_asm): Likewise.
6076 * toplev.c (general_init): Initialize line_table's
6078 * tree-cfg.c (move_block_to_fn): Likewise.
6079 (move_block_to_fn): Likewise.
6080 * tree-inline.c (copy_phis_for_bb): Likewise.
6081 * tree.c (tree_set_block): Likewise.
6082 (get_pure_location): New function.
6083 (set_source_range): New functions.
6084 (set_block): New function.
6085 (set_source_range): New functions.
6086 * tree.h (CAN_HAVE_RANGE_P): New.
6087 (EXPR_LOCATION_RANGE): New.
6088 (EXPR_HAS_RANGE): New.
6089 (get_expr_source_range): New inline function.
6090 (DECL_LOCATION_RANGE): New.
6091 (set_source_range): New decls.
6092 (get_decl_source_range): New inline function.
6094 2015-11-13 Alan Lawrence <alan.lawrence@arm.com>
6096 PR tree-optimization/67682
6097 * tree-vect-slp.c (vect_split_slp_store_group): New.
6098 (vect_analyze_slp_instance): During basic block SLP, recurse on
6099 subgroups if vect_build_slp_tree fails after 1st vector.
6101 2015-11-13 Christian Bruel <christian.bruel@st.com>
6104 * config/arm/arm.c (arm_option_override): Move NEON check...
6105 (arm_option_check_internal): here
6106 (arm_file_start): Move .fpu print...
6107 (arm_declare_function_name): here
6108 (arm_option_print): Dump current fpu name.
6109 * config/arm/arm.opt (arm_fpu_index): Mark Save.
6111 2015-11-13 Segher Boessenkool <segher@kernel.crashing.org>
6112 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6114 * combine.c (subst): Don't substitute or simplify when
6115 handling register-wise widening multiply.
6116 (force_to_mode): Likewise.
6118 2015-11-13 Richard Sandiford <richard.sandiford@arm.com>
6120 PR tree-optimization/68264
6121 * tree-call-cdce.c (gen_one_condition): Update commentary.
6122 (gen_conditions_for_pow_int_base): Invert the sense of the tests
6123 passed to gen_one_condition.
6124 (gen_conditions_for_domain): Likewise. Use unordered comparisons.
6125 (shrink_wrap_one_built_in_call): Invert the sense of the tests,
6126 using EDGE_FALSE_VALUE for edges to the call block and
6127 EDGE_TRUE_VALUE for the others.
6129 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
6131 * config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
6134 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
6136 * gimplify.c (oacc_default_clause): Use inform for enclosing scope.
6138 2015-11-13 Tom de Vries <tom@codesourcery.com>
6140 * gen-pass-instances.awk (handle_line): Rename prefix_len var to
6143 2015-11-13 Tom de Vries <tom@codesourcery.com>
6145 * gen-pass-instances.awk (handle_line): Add args_str variable.
6147 2015-11-13 Martin Liska <mliska@suse.cz>
6149 * graphite-poly.c (free_scop): Release scop->drs vector.
6150 * graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
6152 (try_generate_gimple_bb): Use vNULL as a default initialization
6155 2015-11-13 Martin Liska <mliska@suse.cz>
6158 * ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
6159 Replace array initialization (using a variable post-increment)
6160 that possible triggers multiple unsequenced modifications
6161 with a pair of pushes to a vector.
6163 2015-11-13 Richard Biener <rguenther@suse.de>
6165 PR tree-optimization/68306
6166 * tree-vect-data-refs.c (verify_data_ref_alignment): Move
6167 loop related checks ...
6168 (vect_verify_datarefs_alignment): ... here.
6169 (vect_slp_analyze_and_verify_node_alignment): Compute and
6170 verify alignment of the single DR that it matters.
6171 * tree-vect-stmts.c (vectorizable_store): Add an assert.
6172 (vectorizable_load): Add a comment.
6173 * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
6174 for determining load cost.
6176 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
6178 * tree-vect-loop.c (vect_determine_vectorization_factor): Check
6179 mix of boolean and integer vectors in a single statement.
6180 * tree-vect-slp.c (vect_mask_constant_operand_p): New.
6181 (vect_get_constant_vectors): Use vect_mask_constant_operand_p to
6182 determine constant type.
6183 * tree-vect-stmts.c (vectorizable_comparison): Provide vectype
6184 for loop invariants.
6186 2015-11-13 Alan Hayward <alan.hayward@arm.com>
6188 PR tree-optimization/66558
6189 * tree-vect-loop.c (is_integer_induction):Add.
6190 (vectorizable_reduction): Add integer induction checks.
6192 2015-11-13 Christophe Lyon <christophe.lyon@linaro.org>
6194 Revert [ARM] Remove neon-testgen.ml and generated tests.
6196 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
6198 [ARM] Remove neon-testgen.ml and generated tests.
6200 * config/arm/neon-testgen.ml: Remove.
6202 2015-11-13 Richard Biener <rguenther@suse.de>
6204 * tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
6205 Signal fatal failure if early checks fail.
6206 (vect_analyze_loop): If vect_analyze_loop_2 fails fatally
6207 do not bother testing further vector sizes.
6209 2015-11-13 Uros Bizjak <ubizjak@gmail.com>
6211 * config/i386/predicates.md (misaligned_operand): Return true if
6212 operand is aligned to less than its natural alignmnet.
6214 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
6216 * doc/md.texi (vec_cmp@var{m}@var{n}): New item.
6217 (vec_cmpu@var{m}@var{n}): New item.
6218 (vcond@var{m}@var{n}): Specify comparison is signed.
6219 (vcondu@var{m}@var{n}): New item.
6220 (vcond_mask_@var{m}@var{n}): New item.
6221 (maskload@var{m}@var{n}): New item.
6222 (maskstore@var{m}@var{n}): New item.
6224 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
6226 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
6227 types of stored value and storage are compatible.
6229 2015-11-13 Andris Pavenis <andris.pavenis@iki.fi>
6231 * gcc.c (POST_LINK_SPEC): Define if not already defined.
6232 (LINK_COMMAND_SPEC): Use post_link.
6233 (post_link_spec): New, initialize to POST_LINK_SPEC.
6234 (post_link): Initialize new static spec.
6235 * doc/tm.texi.in (POST_LINK_SPEC): Document.
6236 * doc/tm.texi: Regenerated.
6238 2015-11-13 David Malcolm <dmalcolm@redhat.com>
6241 * Makefile.in (GCC_OBJS): Add spellcheck.o.
6242 (OBJS): Add spellcheck-tree.o.
6243 * gcc.c: Include "spellcheck.h".
6244 (suggest_option): New function.
6245 (driver::handle_unrecognized_options): Call suggest_option to
6246 provide a hint about misspelled options.
6247 * spellcheck.c: Update file comment.
6248 (levenshtein_distance): Convert 4-param implementation from static
6249 to extern scope. Remove note about unit tests from leading
6250 comment for const char * implementation. Move tree
6251 implementation to...
6252 * spellcheck-tree.c: New file.
6253 * spellcheck.h (levenshtein_distance): Add 4-param decl.
6255 2015-11-13 David Malcolm <dmalcolm@redhat.com>
6257 * Makefile.in (OBJS): Add spellcheck.o.
6258 * spellcheck.c: New file.
6259 * spellcheck.h: New file.
6261 2015-11-13 James Bowman <james.bowman@ftdichip.com>
6263 * config/ft32/ft32.md (*sne): New insn pattern.
6265 2015-11-12 Brad Lucier <lucier@math.purdue.edu>
6267 * cprop.c (is_too_expensive): Remove.
6269 (one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
6271 * gcse.h (gcse_or_cprop_is_too_expensive): Declare.
6272 * gcse.c (is_too_expensive): Rename to ...
6273 (gcse_or_cprop_is_too_expensive): ... this.
6274 Expand warning to add required size of max-gcse-memory.
6275 (one_pre_gcse_pass): Use it.
6276 (one_code_hoisting_pass): Use it.
6277 * params.def (max-gcse-memory): Increase from 50MB to 128MB.
6279 2015-11-12 James Norris <jnorris@codesourcery.com>
6280 Joseph Myers <joseph@codesourcery.com>
6282 * gimple-pretty-print.c (dump_gimple_omp_target): Handle
6283 GF_OMP_TARGET_KIND_OACC_DECLARE.
6284 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
6285 (is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
6286 * gimplify.c (oacc_declare_returns): New.
6287 (gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
6288 (device_resident_p): New function.
6289 (oacc_default_clause): Handle device_resident clause.
6290 (gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
6291 (gimplify_expr): Handle OACC_DECLARE.
6292 * omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
6293 * omp-low.c (expand_omp_target): Handle
6294 GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
6295 (build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
6296 (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
6297 GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
6298 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
6299 * tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
6300 GOMP_MAP_DEVICE_RESIDENT.
6302 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
6304 [ARM] Remove neon-testgen.ml and generated tests.
6306 * config/arm/neon-testgen.ml: Remove.
6308 2015-11-12 Jim Wilson <jim.wilson@linaro.org>
6310 * config/aarch64/aarch64-cores.def (qdf24xx): New.
6311 * config/aarch64/aarch64-tune.md: Regenerated.
6312 * config/arm/arm-cores.def (qdf24xx): New.
6313 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
6314 * config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
6315 * doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
6316 (ARM Options/-mtune): Likewise.
6318 2015-11-12 Martin Liska <mliska@suse.cz>
6320 * config/i386/i386.c (ix86_valid_target_attribute_p):
6321 Finalize options at the of the function.
6322 * gcc.c (driver_get_configure_time_options): Call newly
6323 introduced init_opts_obstack.
6324 * lto-wrapper.c (main): Likewise.
6325 * opts.c (init_opts_obstack): New function.
6326 (init_options_struct): Call newly introduced init_opts_obstack.
6327 * opts.h (init_options_struct): Declare.
6329 2015-11-12 Martin Liska <mliska@suse.cz>
6332 * ipa-icf.c (void sem_item::set_hash): New function.
6333 (sem_function::get_hash): Use renamed m_hash member variable.
6334 (sem_item::update_hash_by_addr_refs): Utilize get_hash.
6335 (sem_item::update_hash_by_local_refs): Likewise.
6336 (sem_variable::get_hash): Use renamed m_hash member variable.
6337 (sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
6338 (sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
6339 (sem_item_optimizer::build_graph): As the hash value of an item
6340 is lazy initialized, force the calculation.
6341 * ipa-icf.h (set_hash): Declare new function and rename hash member
6344 2015-11-12 Richard Biener <rguenther@suse.de>
6346 * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
6347 Rename to vect_slp_analyze_instance_dependence.
6348 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
6349 Remove WAR special-case.
6350 (vect_slp_analyze_node_dependences): Instead add more specific
6351 code here, not relying on other instances being vectorized.
6352 (vect_slp_analyze_instance_dependence): Adjust accordingly.
6353 * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
6354 vertical space in dump files.
6355 (vect_print_slp_tree): Likewise.
6356 (vect_analyze_slp_instance): Dump a header for the final SLP tree.
6357 (vect_slp_analyze_bb_1): Delay computing relevant stmts and
6358 not vectorized stmts until after dependence analysis removed
6359 instances. Merge alignment and dependence checks.
6360 * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
6363 2015-11-12 Evandro Menezes <e.menezes@samsung.com>
6365 * config/aarch64/aarch64-protos.h (tune_params): Add new members
6366 "max_case_values" and "cache_line_size".
6367 * config/aarch64/aarch64.c (aarch64_case_values_threshold): New
6369 (aarch64_override_options_internal): Tune heuristics based on new
6370 members in "tune_params".
6371 (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6373 2015-11-12 Richard Biener <rguenther@suse.de>
6375 PR tree-optimization/68306
6376 * tree-vect-data-refs.c (verify_data_ref_alignment): Remove
6377 relevant and vectorizable checks here.
6378 (vect_verify_datarefs_alignment): Add relevant check here.
6380 2015-11-12 Nathan Sidwell <nathan@codesourcery.com>
6382 * gimplify.c (oacc_default_clause): New.
6383 (omp_notice_variable): Call it.
6385 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
6387 PR tree-optimization/68305
6388 * tree-vect-slp.c (vect_get_constant_vectors): Support
6389 COND_EXPR with SSA_NAME as a condition.
6391 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
6393 * config/visium/visium-protos.h (notice_update_cc): Delete.
6394 (print_operand): Likewise.
6395 (print_operand_address): Likewise.
6397 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
6399 * config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
6400 FUNCTION_VALUE_REGNO_P): Remove.
6401 * config/alpha/alpha-protos.h (function_value): Remove.
6402 * config/alpha/alpha.c (function_value): Rename to...
6403 (alpha_function_value_1): ... this. Make static.
6404 (alpha_function_value, alpha_libcall_value,
6405 alpha_function_value_regno_p): New functions.
6406 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6407 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6409 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
6411 * config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6412 * config/alpha/alpha.c (alpha_memory_latency): Make static.
6413 (alpha_register_move_cost, alpha_memory_move_cost): New functions.
6414 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6416 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
6419 * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
6420 assertion on the CFA register.
6422 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
6424 * expr.c (do_store_flag): Expand vector comparison as
6425 VEC_COND_EXPR if vector comparison is not supported by target.
6427 2015-11-12 Renlin Li <renlin.li@arm.com>
6429 * config/arm/arm.md (addsi3_compare_op2): Make the order of
6430 assembly pattern consistent with constraint order.
6432 2015-11-12 Tom de Vries <tom@codesourcery.com>
6434 * gen-pass-instances.awk (handle_line): Simplify match regexp.
6436 2015-11-12 Tom de Vries <tom@codesourcery.com>
6438 * gen-pass-instances.awk (handle_line): Simplify init of
6441 2015-11-12 Tom de Vries <tom@codesourcery.com>
6443 * gen-pass-instances.awk (handle_line): Rename var where to
6446 2015-11-12 Claudiu Zissulescu <claziss@synopsys.com>
6448 * config/arc/arc.c (gen_compare_reg): Swap operands also when we
6449 do not expand to rtl.
6451 2015-11-12 Richard Biener <rguenther@suse.de>
6453 PR tree-optimization/58497
6454 * tree-vect-generic.c: Include gimplify.h.
6455 (tree_vec_extract): Lookup constant/constructor DEFs.
6456 (do_cond): Unshare cond.
6458 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
6460 * config/i386/i386.c (ix86_legitimate_combined_insn): Reject
6461 combined insn if the alignment of vector mode memory operand
6462 is less than ssememalign.
6464 2015-11-12 Tom de Vries <tom@codesourcery.com>
6466 * gen-pass-instances.awk (handle_line): Print parentheses and
6467 pass_name explicitly.
6469 2015-11-12 Tom de Vries <tom@codesourcery.com>
6471 * gen-pass-instances.awk (handle_line): Add pass_num, prefix
6474 2015-11-12 Tom de Vries <tom@codesourcery.com>
6476 * gen-pass-instances.awk (handle_line): Add comments.
6478 2015-11-12 Tom de Vries <tom@codesourcery.com>
6480 * gen-pass-instances.awk (handle_line): Rename len_of_end to
6483 2015-11-12 Tom de Vries <tom@codesourcery.com>
6485 * gen-pass-instances.awk (handle_line): Add len_of_call variable.
6487 2015-11-12 Tom de Vries <tom@codesourcery.com>
6489 * gen-pass-instances.awk (handle_line): Restructure using early-out.
6491 2015-11-12 Tom de Vries <tom@codesourcery.com>
6493 * gen-pass-instances.awk (handle_line): Unify semicolon use.
6495 2015-11-12 Tom de Vries <tom@codesourcery.com>
6497 * gen-pass-instances.awk (handle_line): Remove unused var line_length.
6499 2015-11-12 Tom de Vries <tom@codesourcery.com>
6501 * gen-pass-instances.awk: Add emacs indent setting.
6503 2015-11-12 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6505 * fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
6507 Move Convert A/(B/C) to (A/B)*C to match.pd.
6508 Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
6509 Move Optimize (X & (-A)) / A where A is a power of 2, to
6510 X >> log2(A) to match.pd.
6512 * match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
6513 (rdiv @0 (rdiv:s @1 @2)): New simplifier.
6514 (div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
6516 (rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
6518 2015-11-12 Charles Baylis <charles.baylis@linaro.org>
6520 * config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
6522 (neon_vst2_lane<mode>): Likewise.
6523 (neon_vld3_lane<mode>): Likewise.
6524 (neon_vst3_lane<mode>): Likewise.
6525 (neon_vld4_lane<mode>): Likewise.
6526 (neon_vst4_lane<mode>): Likewise.
6528 2015-11-11 Aditya Kumar <aditya.k7@samsung.com>
6529 Sebastian Pop <s.pop@samsung.com>
6531 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
6532 New member codegen_error
6533 (translate_isl_ast_for_loop): Remove call to single_succ_edge and
6535 (translate_isl_ast_node_user): Early return in case of error.
6536 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
6537 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
6538 (add_parameters_to_ivs_params): Remove macro.
6539 (graphite_regenerate_ast_isl): Add if_region pointer to region.
6540 * graphite-poly.c (new_poly_dr): Remove macro.
6542 (new_gimple_poly_bb): Same.
6543 (free_gimple_poly_bb): Same.
6544 (print_scop_params): Same.
6545 * graphite-poly.h (struct poly_dr): Same.
6546 (struct poly_bb): Add new_bb.
6547 (gbb_from_bb): Remove dead code.
6548 (pbb_from_bb): Same.
6549 * graphite-scop-detection.c (parameter_index_in_region_1): Same.
6550 (parameter_index_in_region): Same.
6551 (find_scop_parameters): Same.
6552 (build_cross_bb_scalars_def): New.
6553 (build_cross_bb_scalars_use): New.
6554 (graphite_find_cross_bb_scalar_vars): New
6555 (try_generate_gimple_bb): Reads and Writes.
6556 (build_alias_set): Move.
6557 (gather_bbs::before_dom_children): Gather bbs visited.
6558 (build_scops): call build_alias_set.
6559 * graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
6560 (remove_simple_copy_phi): Delete.
6561 (remove_invariant_phi): Delete.
6562 (simple_copy_phi_p): Delete.
6563 (reduction_phi_p): Delete.
6564 (isl_id_for_dr): Remove unused param.
6565 (parameter_index_in_region_1): Remove macro usage.
6566 (set_scop_parameter_dim): Same.
6567 (add_param_constraints): Same.
6568 (add_conditions_to_constraints): Same
6569 (build_scop_iteration_domain): Same.
6570 (pdr_add_alias_set): Comment.
6571 (add_scalar_version_numbers): New.
6572 (build_poly_dr): ISL id.
6573 (build_scop_drs): Move.
6574 (build_poly_sr_1): Same.
6575 (insert_stmts): Remove.
6576 (build_poly_sr): New.
6577 (new_pbb_from_pbb): Delete.
6578 (insert_out_of_ssa_copy_on_edge): Delete.
6579 (create_zero_dim_array): Delete.
6580 (scalar_close_phi_node_p): Delete.
6581 (propagate_expr_outside_region): Delete.
6582 (rewrite_close_phi_out_of_ssa): Delete.
6583 (rewrite_phi_out_of_ssa): Delete.
6584 (rewrite_degenerate_phi): Delete.
6585 (rewrite_reductions_out_of_ssa): Delete.
6586 (rewrite_cross_bb_scalar_dependence): Delete.
6587 (handle_scalar_deps_crossing_scop_limits):
6588 (rewrite_cross_bb_scalar_deps): Delete.
6589 (build_poly_scop): Remove calls to out-of-ssa functions.
6590 * graphite.c (graphite_transform_loops): Early return in case of
6592 * sese.c (debug_rename_map_1): Delete.
6593 (debug_rename_map): Delete.
6594 (sese_record_loop): Remove macro.
6595 (build_sese_loop_nests): Same.
6596 (new_sese_info): Same.
6597 (free_sese_info): Same.
6598 (sese_insert_phis_for_liveouts):
6599 (is_loop_closed_ssa_use): New.
6600 (number_of_phi_nodes): New.
6601 (bb_contains_loop_close_phi_nodes): New.
6602 (bb_contains_loop_phi_nodes): New.
6603 (phi_uses_name): New.
6605 (get_rename): Add old_bb and loop_phi for more precise matching of
6607 (set_rename): Pass region.
6608 (later_of_the_two): New.
6609 (gsi_insert_earliest): New.
6610 (collect_all_ssa_names): New.
6611 (substitute_ssa_name): New.
6612 (rename_all_uses): New.
6613 (get_rename_from_scev): New.
6614 (rename_uses): Pass old_bb for more precise matching of exprs.
6615 (get_def_bb_for_const): New.
6616 (get_new_name): New.
6619 (copy_loop_phi_args): New.
6620 (copy_loop_phi_nodes): New.
6621 (get_loop_init_value): New.
6622 (find_init_value): New.
6623 (find_init_value_close_phi): New.
6624 (copy_loop_close_phi_args): New.
6625 (copy_loop_close_phi_nodes): New.
6626 (add_phi_arg_for_new_expr): New.
6627 (copy_cond_phi_args): New.
6628 (copy_cond_phi_nodes): New.
6629 (copy_phi_nodes): New.
6630 (should_copy_to_new_region): New.
6631 (set_rename_for_each_def): New.
6632 (graphite_copy_stmts_from_block): Early return in case of error.
6633 (copy_bb_and_scalar_dependences): Same.
6634 * sese.h (vec_find): New.
6635 (SESE_PARAMS): Delete.
6636 (SESE_LOOPS): Delete.
6637 (SESE_LOOP_NEST): Delete.
6638 (sese_contains_loop): Remove macro usage.
6639 (sese_nb_params): Same.
6640 (struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
6642 2015-11-11 Abderrazek Zaafrani <a.zaafrani@samsung.com>
6644 * graphite-sese-to-poly.c (build_scop_original_schedule): Call
6645 isl_union_map_add_map on every pbb->schedule.
6647 2015-11-11 Tom de Vries <tom@codesourcery.com>
6649 * tree-parloops.c (create_parallel_loop): Return void.
6651 2015-11-11 Tom de Vries <tom@codesourcery.com>
6653 * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
6654 block only when needed.
6656 2015-11-11 Uros Bizjak <ubizjak@gmail.com>
6658 * config/alpha/alpha-protos.h (print_operand): Remove.
6659 (print_operand_address): Remove.
6660 * config/alpha/alpha.h (PRINT_OPERAND): Remove.
6661 (PRINT_OPERAND_ADDRESS): Remove.
6662 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
6663 * config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
6664 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
6665 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
6666 (print_operand_address): Rename to...
6667 (alpha_print_operand_address): ...this and make static.
6668 (print_operand): Rename to...
6669 (alpha_print_operand): ...this and make static.
6670 (alpha_print_operand_punct_valid_p): New static function.
6672 2015-11-11 Richard Biener <rguenther@suse.de>
6674 * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
6676 (vect_analyze_data_refs_alignment): Make loop vect specific.
6677 (vect_verify_datarefs_alignment): Likewise.
6678 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
6679 Add missing continue.
6680 (vect_compute_data_ref_alignment): Export.
6681 (vect_compute_data_refs_alignment): Merge into...
6682 (vect_analyze_data_refs_alignment): ... this.
6683 (verify_data_ref_alignment): Split out from ...
6684 (vect_verify_datarefs_alignment): ... here.
6685 (vect_slp_analyze_and_verify_node_alignment): New function.
6686 (vect_slp_analyze_and_verify_instance_alignment): Likewise.
6687 * tree-vect-slp.c (vect_supported_load_permutation_p): Remove
6688 misplaced checks on alignment.
6689 (vect_slp_analyze_bb_1): Add fatal output parameter. Do
6690 alignment analysis after SLP discovery and do it per instance.
6691 (vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
6692 bother to re-try using different vector sizes.
6694 2015-11-11 Nathan Sidwell <nathan@codesourcery.com>
6695 Cesar Philippidis <cesar@codesourcery.com>
6697 * gimplify.c (enum omp_region_type): Add ORT_ACC,
6698 ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS. Adjust ORT_NONE.
6699 (gimple_add_tmp_var): Add ORT_ACC checks.
6700 (gimplify_var_or_parm_decl): Likewise.
6701 (omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
6702 (omp_add_variable): Look in outer contexts for openacc and allow
6703 reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
6704 (omp_notice_variable, omp_is_private, omp_check_private): Add
6706 (gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
6707 Permit private openacc reductions.
6708 (gimplify_oacc_cache): Specify ORT_ACC.
6709 (gimplify_omp_workshare): Adjust OpenACC region types.
6710 (gimplify_omp_target_update): Likewise.
6711 * omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
6712 (lower-rec_input_clauses): Don't handle openacc firstprivate
6714 (lower_omp_target): Emit initializers for openacc firstprivate vars.
6716 2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
6719 * ira.c (ira_setup_eliminable_regset): Do not necessarily create the
6720 frame pointer for stack checking if non-call exceptions aren't used.
6721 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
6723 2015-11-11 Segher Boessenkool <segher@kernel.crashing.org>
6725 * simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
6728 2015-11-11 Martin Liska <mliska@suse.cz>
6729 Richard Biener <rguenther@suse.de>
6731 PR rtl-optimization/68287
6732 * lra-lives.c (lra_create_live_ranges_1): Reserve the right
6735 2015-11-11 Simon Dardis <simon.dardis@imgtec.com>
6737 * config/mips/mips.c (mips_breakable_sequence_p): New function.
6738 (mips_break_sequence): New function.
6739 (mips_reorg_process_insns): Use them. Use compact branches in selected
6742 2015-11-11 Alan Lawrence <alan.lawrence@arm.com>
6744 * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
6746 2015-11-11 Jiong Wang <jiong.wang@arm.com>
6747 Jim Wilson <wilson@gcc.gnu.org>
6750 * config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
6751 be true and eliminable registers mentioned.
6753 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
6755 * common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
6757 * config/arc/arc-opts.h: Add ARCv2 CPUs.
6758 * config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
6759 * config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
6760 situation, and store instructions with large offsets.
6761 (arc_secondary_reload_conv): New function.
6762 (arc_init): Add ARCv2 options.
6763 (arc_conditional_register_usage): Select the proper register usage
6764 for ARCv2 processors.
6765 (arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
6767 (arc_compute_function_type): Likewise.
6768 (arc_print_operand): Handle new ARCv2 punctuation characters.
6769 (arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
6770 (workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
6772 (arc_reorg, arc_hazard): Use it.
6773 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
6774 (ASM_SPEC): Add ARCv2 options.
6775 (TARGET_NORM): ARC HS has norm instructions by default.
6776 (TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
6777 (TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
6778 (TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
6779 (SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
6781 (TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
6782 (TARGET_LP_WR_INTERLOCK): Likewise.
6784 (commutative_binary_mult_comparison_result_used, movsicc_insn)
6785 (mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
6786 (umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
6787 (umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
6789 (mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
6790 (umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
6791 (prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
6792 (arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
6793 (extzvsi): New pattern.
6794 * config/arc/arc.opt: New ARCv2 options.
6795 * config/arc/arcEM.md: New file.
6796 * config/arc/arcHS.md: Likewise.
6797 * config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
6799 (Cm2): A signed 9-bit integer constant constraint.
6800 (C62): An unsigned 6-bit integer constant constraint.
6801 (C16): A signed 16-bit integer constant constraint.
6802 * config/arc/predicates.md (mult_operator): Add ARCv2 processort.
6803 (short_const_int_operand): New predicate.
6804 * config/arc/t-arc-newlib: Add ARCv2 multilib options.
6805 * doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
6806 -mcode-density and -mdiv-rem.
6808 2015-11-11 Julia Koval <julia.koval@intel.com>
6810 * config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
6812 2015-11-11 Julia Koval <julia.koval@intel.com>
6814 * config/i386/i386.c: Handle "skylake" and "skylake-avx512".
6816 2015-11-11 Martin Liska <mliska@suse.cz>
6818 * gimple-ssa-strength-reduction.c (create_phi_basis):
6820 * passes.c (release_dump_file_name): New function.
6821 (pass_init_dump_file): Used from this function.
6822 (pass_fini_dump_file): Likewise.
6823 * tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
6824 * var-tracking.c (vt_initialize): Use pool_allocator.
6826 2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
6827 Jiong Wang <jiong.wang@arm.com>
6829 PR tree-optimization/68234
6830 * tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
6831 node which estimiated to be VR_VARYING initially.
6833 2015-11-11 Robert Suchanek <robert.suchanek@imgtec.com>
6835 * regname.c (scan_rtx_reg): Check the matching number of consecutive
6836 registers when tying chains.
6837 (build_def_use): Move terminated_this_insn earlier in the function.
6839 2015-11-10 Mike Frysinger <vapier@gentoo.org>
6841 * configure.ac: Use = with test and not ==.
6842 * configure: Regenerated.
6844 2015-11-11 David Edelsohn <dje.gcc@gmail.com>
6846 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
6847 machine asserts. Update defines for 64 bit.
6849 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
6852 * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
6854 (neon_vst1_lane<mode>): Likewise.
6855 (neon_vld2_lane<mode>): Likewise.
6856 (neon_vst2_lane<mode>): Likewise.
6857 (neon_vld3_lane<mode>): Likewise.
6858 (neon_vst3_lane<mode>): Likewise.
6859 (neon_vld4_lane<mode>): Likewise.
6860 (neon_vst4_lane<mode>): Likewise.
6862 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
6865 * config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
6866 qualifier_struct_load_store_lane_index.
6867 (arm_storestruct_lane_qualifiers) Likewise.
6868 * config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
6870 (neon_vst1_lane<mode>) Likewise.
6871 (neon_vld2_lane<mode>) Likewise.
6872 (neon_vst2_lane<mode>) Likewise.
6873 (neon_vld3_lane<mode>) Likewise.
6874 (neon_vst3_lane<mode>) Likewise.
6875 (neon_vld4_lane<mode>) Likewise.
6876 (neon_vst4_lane<mode>) Likewise.
6878 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
6881 * config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
6882 qualifier_struct_load_store_lane_index.
6883 (builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
6884 (arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
6885 argument qualifiers.
6886 (arm_expand_neon_builtin): Handle new NEON argument qualifier.
6887 * config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
6889 2015-11-10 Nathan Sidwell <nathan@codesourcery.com>
6891 * config/nvptx/nvptx.opt (moptimize): New flag.
6892 * config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
6894 (nvptx_optimize_inner): New.
6895 (nvptx_process_pars): Call it when optimizing.
6896 * doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
6898 2015-11-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6900 * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
6901 Remove redundant code.
6903 2015-11-10 Jeff Law <law@redhat.com>
6905 * config/ft32/ft32.c (ft32_print_operand): Supply mode to
6906 call to output_address.
6907 * config/moxie/moxie.c (moxie_print_operand_address): Similarly.
6908 Add unnamed machine_mode argument.
6910 2015-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6912 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
6915 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
6917 * config/i386/i386.md (*movabs<mode>_1): Add explicit
6918 size directives for -masm=intel.
6919 (*movabs<mode>_2): Ditto.
6921 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
6923 * config/i386/i386.c (ix86_print_operand): Remove dead code that
6924 tried to avoid (%rip) for call operands.
6926 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
6928 * config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
6929 argument. Do not use RIP relative addressing when no_rip is set.
6930 (ix86_print_operand): Update call to ix86_print_operand_address_as.
6931 (ix86_print_operand_address): Ditto.
6932 * config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
6933 absolute movabs operand 0. Add square braces for -masm=intel.
6934 (*movabs<mode>_2): Ditto for operand 1.
6936 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6938 * config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
6939 combine_vcvtf2i pattern.
6941 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6943 * config/arm/arm.c (neon_valid_immediate): Remove integer
6944 CONST_DOUBLE handling. It should never occur.
6946 2015-11-10 Matthew Wahab <matthew.wahab@arm.com>
6948 * config/aarch64/atomics.md (unspecv): Move to iterators.md.
6949 (ATOMIC_LDOP): Likewise.
6950 (atomic_ldop): Likewise.
6951 * config/aarch64/iterators.md (unspecv): Moved from atomics.md.
6952 (ATOMIC_LDOP): Likewise.
6953 (atomic_ldop): Likewise.
6955 2015-11-10 Martin Liska <mliska@suse.cz>
6957 * alloc-pool.h (allocate_raw): New function.
6958 (operator new (size_t, object_allocator<T> &a)): Use the
6959 function instead of object_allocator::allocate).
6961 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6963 * config/i386/sse.md (HALFMASKMODE): New attribute.
6964 (DOUBLEMASKMODE): New attribute.
6965 (vec_pack_trunc_qi): New.
6966 (vec_pack_trunc_<mode>): New.
6967 (vec_unpacks_lo_hi): New.
6968 (vec_unpacks_lo_si): New.
6969 (vec_unpacks_lo_di): New.
6970 (vec_unpacks_hi_hi): New.
6971 (vec_unpacks_hi_<mode>): New.
6973 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6975 * optabs.c (expand_binop_directly): Allow scalar mode for
6976 vec_pack_trunc_optab.
6977 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
6978 boolean vector producers from pattern sequence when computing VF.
6979 * tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
6980 vect_recog_mask_conversion_pattern.
6981 (search_type_for_mask): Choose the smallest
6982 type if different size types are mixed.
6983 (build_mask_conversion): New.
6984 (vect_recog_mask_conversion_pattern): New.
6985 (vect_pattern_recog_1): Allow scalar mode for boolean vectype.
6986 * tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
6988 (vectorizable_conversion): Support boolean vectors.
6989 (free_stmt_vec_info): Allow patterns for statements with no lhs.
6990 * tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
6992 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6994 * config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
6995 * config/i386/i386.c (ix86_expand_sse_movcc): Make public.
6996 Cast mask to FP mode if required.
6997 * config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
6998 (vcond_mask_<mode><avx512fmaskmodelower>): New.
6999 (vcond_mask_<mode><sseintvecmodelower>): New.
7000 (vcond_mask_<mode><sseintvecmodelower>): New.
7001 (vcond_mask_v2div2di): New.
7002 (vcond_mask_<mode><sseintvecmodelower>): New.
7003 (vcond_mask_<mode><sseintvecmodelower>): New.
7005 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
7007 * optabs-query.h (get_vcond_mask_icode): New.
7008 * optabs-tree.c (expand_vec_cond_expr_p): Use
7009 get_vcond_mask_icode for VEC_COND_EXPR with mask.
7010 * optabs.c (expand_vec_cond_mask_expr): New.
7011 (expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
7012 * optabs.def (vcond_mask_optab): New.
7013 * tree-vect-patterns.c (vect_recog_bool_pattern): Don't
7014 generate redundant comparison for COND_EXPR.
7015 * tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
7017 (vectorizable_condition): Likewise.
7018 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
7019 cond_exp with no embedded comparison.
7020 (vect_build_slp_tree_1): Likewise.
7022 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
7024 * config/i386/sse.md (maskload<mode>): Rename to ...
7025 (maskload<mode><sseintvecmodelower>): ... this.
7026 (maskstore<mode>): Rename to ...
7027 (maskstore<mode><sseintvecmodelower>): ... this.
7028 (maskload<mode><avx512fmaskmodelower>): New.
7029 (maskstore<mode><avx512fmaskmodelower>): New.
7031 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
7033 * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
7034 (expand_MASK_STORE): Adjust to maskstore optab changes.
7035 * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
7036 Adjust to maskload, maskstore optab changes.
7037 * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
7038 * optabs.def (maskload_optab): Transform into convert optab.
7039 (maskstore_optab): Likewise.
7040 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
7041 can_vec_mask_load_store_p signature change.
7042 (predicate_mem_writes): Use boolean mask.
7043 * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
7044 can_vec_mask_load_store_p signature change. Allow invariant masks.
7045 (vectorizable_operation): Ignore type precision for boolean vectors.
7047 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
7049 * expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
7050 (const_vector_mask_from_tree): New.
7051 (const_vector_from_tree): Use const_vector_mask_from_tree
7052 for boolean vectors.
7053 * optabs-query.h (get_vec_cmp_icode): New.
7054 * optabs-tree.c (expand_vec_cmp_expr_p): New.
7055 * optabs-tree.h (expand_vec_cmp_expr_p): New.
7056 * optabs.c (vector_compare_rtx): Add OPNO arg.
7057 (expand_vec_cond_expr): Adjust to vector_compare_rtx change.
7058 (expand_vec_cmp_expr): New.
7059 * optabs.def (vec_cmp_optab): New.
7060 (vec_cmpu_optab): New.
7061 * optabs.h (expand_vec_cmp_expr): New.
7062 * tree-vect-generic.c (expand_vector_comparison): Add vector
7063 comparison optabs check.
7064 * tree-vect-loop.c (vect_determine_vectorization_factor): Ignore mask
7065 operations for VF. Add mask type computation.
7066 * tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
7067 (vectorizable_comparison): New.
7068 (vect_analyze_stmt): Add vectorizable_comparison.
7069 (vect_transform_stmt): Likewise.
7070 (vect_init_vector): Support boolean vector invariants.
7071 (vect_get_vec_def_for_operand): Add VECTYPE arg.
7072 (vectorizable_condition): Directly provide vectype for invariants
7074 * tree-vectorizer.h (get_mask_type_for_scalar_type): New.
7075 (enum vect_var_kind): Add vect_mask_var.
7076 (enum stmt_vec_info_type): Add comparison_vec_info_type.
7077 (vectorizable_comparison): New.
7078 (vect_get_vec_def_for_operand): Add VECTYPE arg.
7079 * tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
7080 (vect_create_destination_var): Likewise.
7081 * tree-vect-patterns.c (check_bool_pattern): Check fails
7082 if we can vectorize comparison directly.
7083 (search_type_for_mask): New.
7084 (vect_recog_bool_pattern): Support cases when bool pattern check fails.
7085 * tree-vect-slp.c (vect_build_slp_tree_1): Allow
7086 comparison statements.
7087 (vect_get_constant_vectors): Support boolean vector constants.
7088 * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
7089 (ix86_expand_int_vec_cmp): New.
7090 (ix86_expand_fp_vec_cmp): New.
7091 * config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
7092 op_true and op_false.
7093 (ix86_int_cmp_code_to_pcmp_immediate): New.
7094 (ix86_fp_cmp_code_to_pcmp_immediate): New.
7095 (ix86_cmp_code_to_pcmp_immediate): New.
7096 (ix86_expand_mask_vec_cmp): New.
7097 (ix86_expand_fp_vec_cmp): New.
7098 (ix86_expand_int_sse_cmp): New.
7099 (ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
7100 (ix86_expand_int_vec_cmp): New.
7101 (ix86_get_mask_mode): New.
7102 (TARGET_VECTORIZE_GET_MASK_MODE): New.
7103 * config/i386/sse.md (avx512fmaskmodelower): New.
7104 (vec_cmp<mode><avx512fmaskmodelower>): New.
7105 (vec_cmp<mode><sseintvecmodelower>): New.
7106 (vec_cmpv2div2di): New.
7107 (vec_cmpu<mode><avx512fmaskmodelower>): New.
7108 (vec_cmpu<mode><sseintvecmodelower>): New.
7109 (vec_cmpuv2div2di): New.
7111 2015-11-10 Richard Biener <rguenther@suse.de>
7113 PR tree-optimization/68240
7114 * tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
7116 (visit_phi): For PHIs with just a single executable edge
7117 take its value directly.
7118 (expressions_equal_p): Handle VN_TOP properly.
7120 2015-11-10 Richard Biener <rguenther@suse.de>
7122 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
7123 Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
7126 2015-11-10 Richard Biener <rguenther@suse.de>
7128 PR tree-optimization/56118
7129 * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
7130 cost favor vectorized version.
7132 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7134 * config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
7135 * config/aarch64/iterators.md (NEG_NOT): New code iterator.
7136 (neg_not_op): New code attribute.
7138 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7140 * ifcvt.c (noce_try_inverse_constants): New function.
7141 (noce_process_if_block): Call it.
7142 * optabs.h (emit_conditional_neg_or_complement): Declare prototype.
7143 * optabs.def (negcc_optab, notcc_optab): Declare.
7144 * optabs.c (emit_conditional_neg_or_complement): New function.
7145 * doc/tm.texi (Standard Names): Document negcc, notcc names.
7147 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7149 PR rtl-optimization/68236
7150 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
7151 if insn_queue doesn't exist.
7152 (haifa_sched_finish): Reset insn_queue to NULL.
7154 2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
7156 * regrename.c (create_new_chain): Initialize renamed and tied_chain.
7157 (build_def_use): Initialize terminated_this_insn.
7158 (find_best_rename_reg): Pick and check register from the tied chain.
7159 (regrename_do_replace): Mark head as renamed.
7160 (struct du_head *terminated_this_insn). New static variable.
7161 (scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
7162 * regrename.h (struct du_head): Add tied_chain, renamed members.
7164 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7167 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
7170 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
7173 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
7174 not promote the mode for aggregate types.
7176 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
7178 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
7179 * omp-low.c (build_oacc_routine_dims): New.
7181 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
7183 * config/rs6000/constraints.md (wF constraint): New constraints
7184 for power9/toc fusion.
7185 (wG constraint): Likewise.
7187 * config/rs6000/predicates.md (u6bit_cint_operand): New
7188 predicate, recognize 0..63.
7189 (upper16_cint_operand): New predicate for power9 and toc fusion.
7190 (fpr_reg_operand): Likewise.
7191 (toc_fusion_or_p9_reg_operand): Likewise.
7192 (toc_fusion_mem_raw): Likewise.
7193 (toc_fusion_mem_wrapped): Likewise.
7194 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
7196 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
7198 (fusion_addis_mem_combo_load): Add support for power9 fusion of
7199 floating point loads, floating point stores, and gpr stores.
7200 (fusion_addis_mem_combo_store): Likewise.
7201 (fusion_offsettable_mem_operand): Likewise.
7203 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
7204 (emit_fusion_load_store): Likewise.
7205 (fusion_p9_p): Likewise.
7206 (expand_fusion_p9_load): Likewise.
7207 (expand_fusion_p9_store): Likewise.
7208 (emit_fusion_p9_load): Likewise.
7209 (emit_fusion_p9_store): Likewise.
7210 (fusion_wrap_memory_address): Likewise.
7212 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
7213 elements for power9 fusion.
7214 (rs6000_debug_print_mode): Rework debug information to print more
7215 information about fusion.
7216 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
7217 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
7218 offsettable memory address.
7219 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
7220 (emit_fusion_gpr_load): Move most of the code from
7221 emit_fusion_gpr_load into emit_fusion-addis that handles both
7222 power8 and power9 fusion.
7223 (emit_fusion_addis): Likewise.
7224 (emit_fusion_load_store): Likewise.
7225 (fusion_wrap_memory_address): Add support for TOC fusion.
7226 (fusion_split_address): Likewise.
7227 (fusion_p9_p): Add support for power9 fusion.
7228 (expand_fusion_p9_load): Likewise.
7229 (expand_fusion_p9_store): Likewise.
7230 (emit_fusion_p9_load): Likewise.
7231 (emit_fusion_p9_store): Likewise.
7233 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
7234 new instructions in ISA 3.0.
7235 (TARGET_CTZ): Likewise.
7236 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
7237 (TARGET_TOC_FUSION_FP): Likewise.
7239 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
7241 (UNSPEC_FUSION_ADDIS): Likewise.
7242 (QHSI mode iterator): New iterator for power9 fusion.
7243 (GPR_FUSION): Likewise.
7244 (FPR_FUSION): Likewise.
7245 (mod<mode>3): Add support for ISA 3.0 modulus instructions.
7246 (umod<mode>3): Likewise.
7247 (divmod peephole): Likewise.
7248 (udivmod peephole): Likewise.
7249 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
7251 (ctz<mode>2_h): Likewise.
7252 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
7253 (ashdi3_extswsli_dot): Likewise.
7254 (ashdi3_extswsli_dot2): Likewise.
7255 (power9 fusion splitter): New power9/toc fusion support.
7256 (toc_fusionload_<mode>): Likewise.
7257 (toc_fusionload_di): Likewise.
7258 (fusion_gpr_load_<mode>): Update predicate function.
7259 (power9 fusion peephole2s): New power9/toc fusion support.
7260 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
7261 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
7262 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
7263 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
7264 (fusion_p9_<mode>_constant): Likewise.
7266 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
7268 * optabs.c (prepare_libcall_arg): New function.
7269 (expand_fixed_convert): Add call to prepare_libcall_arg.
7271 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
7273 * sched-int.h (dump_rgn_dependencies_dot): Declare
7274 * sched-rgn.c (dump_rgn_dependencies_dot): New function
7275 * print-rtl.h (print_insn): Add prototype
7277 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
7278 * common.opt (-fsched-verbose): Set default value to 1.
7279 * invoke.texi (-fsched-verbose): Update the option's description.
7281 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
7283 * config/visium/visium.h (PRINT_OPERAND): Delete.
7284 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
7285 (PRINT_OPERAND_ADDRESS): Likewise.
7286 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
7288 (visium_print_operand_punct_valid_p): ...this. New function.
7289 (TARGET_PRINT_OPERAND): Define to...
7290 (print_operand): Rename to...
7291 (visium_print_operand): ...this.
7292 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
7293 (visium_output_address): Rename to...
7294 (visium_print_operand_address): ...this.
7295 (print_operand_address): Delete.
7297 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
7300 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
7301 Check that the type of the first operand is an aggregate type.
7303 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
7305 * omp-low.c: Fix some OpenACC comment typos.
7306 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
7307 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
7308 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
7310 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
7312 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
7314 2015-11-09 Jeff Law <law@redhat.com>
7316 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
7317 being in gimple/ssa form. Remove redundant check for SSA_NAME.
7320 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
7321 Peter Bergner <bergner@vnet.ibm.com>
7323 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
7325 (-mpower9-vector): Likewise.
7326 (-mpower9-dform): Likewise.
7327 (-mpower9-minmax): Likewise.
7328 (-mtoc-fusion): Likewise.
7329 (-mmodulo): Likewise.
7330 (-mfloat128-hardware): Likewise.
7332 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
7333 mask for ISA 3.0 (power9).
7334 (POWERPC_MASKS): Add new ISA 3.0 switches.
7335 (power9 cpu): Add power9 cpu.
7337 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
7338 (ASM_CPU_SPEC): Likewise.
7339 (EXTRA_SPECS): Likewise.
7341 * config/rs6000/rs6000-opts.h (enum processor_type): Add
7344 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
7345 (rs6000_debug_reg_global): Add support for power9 fusion.
7346 (rs6000_setup_reg_addr_masks): Cache mode size.
7347 (rs6000_option_override_internal): Until real power9 tuning is
7348 added, use -mtune=power8 for -mcpu=power9.
7349 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
7350 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
7351 of Altivec registers.
7352 (rs6000_option_override_internal): Add support for ISA 3.0 switches.
7353 (rs6000_loop_align): Add support for power9 cpu.
7354 (rs6000_file_start): Likewise.
7355 (rs6000_adjust_cost): Likewise.
7356 (rs6000_issue_rate): Likewise.
7357 (insn_must_be_first_in_group): Likewise.
7358 (insn_must_be_last_in_group): Likewise.
7359 (force_new_group): Likewise.
7360 (rs6000_register_move_cost): Likewise.
7361 (rs6000_opt_masks): Likewise.
7363 * config/rs6000/rs6000.md (cpu attribute): Add power9.
7364 * config/rs6000/rs6000-tables.opt: Regenerate.
7366 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
7367 _ARCH_PWR9 if power9 support is available.
7369 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
7370 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
7372 * configure.ac: Determine if the assembler supports the ISA 3.0
7374 * config.in (HAVE_AS_POWER9): Likewise.
7375 * configure: Regenerate.
7377 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
7380 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7382 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
7383 Remove integer CONST_DOUBLE handling. It should never occur.
7385 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7388 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
7389 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
7390 Delete VOIDmode case. Assert that mode is not VOIDmode.
7391 * config/aarch64/predicates.md (const0_operand): Remove const_double
7394 2015-11-09 Martin Liska <mliska@suse.cz>
7396 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
7397 body_info release function.
7398 * ipa-prop.c (ipa_release_body_info): New function.
7399 (ipa_analyze_node): Call the function.
7400 (ipa_node_params::~ipa_node_params): Release known_csts.
7401 * ipa-prop.h (ipa_release_body_info): Declare.
7403 2015-11-09 Martin Liska <mliska@suse.cz>
7405 * gcc.c (record_temp_file): Release name string.
7406 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
7407 * lra-lives.c (free_live_range_list): Utilize
7408 lra_live_range_pool for allocation and deallocation.
7409 (create_live_range): Likewise.
7410 (copy_live_range): Likewise.
7411 (lra_merge_live_ranges): Likewise.
7412 (remove_some_program_points_and_update_live_ranges): Likewise.
7413 (lra_create_live_ranges_1): Release point_freq_vec that can
7414 be not freed from previous iteration of the function.
7415 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
7416 * tree-sra.c (sra_deinitialize): Release all vectors in
7418 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
7419 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
7420 Release edge_info for a removed edge.
7421 (thread_through_all_blocks): Free region vector.
7422 * tree-ssa.h (free_dom_edge_info): Declare function extern.
7424 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
7426 * optabs.c (expand_vec_cond_expr): Always get sign from type.
7427 * tree.c (wide_int_to_tree): Support negative values for boolean.
7428 (build_nonstandard_boolean_type): Use signed type for booleans.
7430 2015-11-09 Richard Biener <rguenther@suse.de>
7432 PR tree-optimization/68248
7433 * tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
7435 2015-11-09 Richard Biener <rguenther@suse.de>
7437 PR tree-optimization/56118
7438 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
7439 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
7440 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
7442 (vect_slp_analyze_data_ref_dependences): Instead of computing
7443 all dependences of the region DRs just analyze the code motions
7444 SLP vectorization will perform. Remove SLP instances that
7445 cannot have their store/load motions applied.
7446 (vect_analyze_data_refs): Allow DRs without a vectype
7447 in BB vectorization.
7449 2015-11-09 Julian Brown <julian@codesourcery.com>
7451 * final.c (output_asm_insn): Pass VOIDmode to output_address.
7452 (output_address): Add MODE argument. Pass to print_operand_address
7454 * targhooks.c (default_print_operand_address): Add MODE argument.
7455 * targhooks.h (default_print_operand_address): Update prototype.
7456 * output.h (output_address): Update prototype.
7457 * target.def (print_operand_address): Add MODE argument.
7458 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
7460 (print_operand): Pass access mode to output_address.
7461 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
7463 (mcore_print_operand): Update calls to mcore_print_operand_address.
7464 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
7466 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
7468 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
7470 (tilegx_print_operand): Don't set above global. Update calls to
7472 (tilegx_print_operand_address): Add MODE argument. Use instead of
7473 output_memory_reference_mode global.
7474 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
7475 (frv_print_operand): Pass mode to frv_print_operand_address calls.
7476 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
7478 * config/cris/cris.c (cris_print_operand_address): Add MODE argument.
7479 (cris_print_operand): Pass mode to output_address calls.
7480 * config/spu/spu.c (print_operand): Pass mode to output_address calls.
7481 * config/aarch64/aarch64.h (aarch64_print_operand)
7482 (aarch64_print_operand_address): Remove prototypes.
7483 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
7485 (aarch64_print_operand): Make static. Update calls to output_address.
7486 (aarch64_print_operand_address): Add MODE argument. Use instead of
7487 aarch64_memory_reference_mode global.
7488 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
7490 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
7491 Delete macro definitions.
7492 * config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
7493 * config/xtensa/xtensa.c (print_operand): Pass mode in
7494 output_address calls.
7495 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
7497 (h83000_print_operand): Update calls to h8300_print_operand_address
7499 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
7500 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
7502 (tilepro_print_operand): Pass mode to output_address.
7503 (tilepro_print_operand_address): Add MODE argument. Use instead of
7504 output_memory_reference_mode.
7505 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
7506 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
7507 to output_address calls.
7508 (nvptx_print_operand_address): Add MODE argument.
7509 * config/alpha/alpha.c (print_operand): Pass mode argument in
7510 output_address calls.
7511 * config/m68k/m68k.c (print_operand): Pass mode argument in
7512 output_address call.
7513 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
7514 (avr_print_operand): Update calls to avr_print_operand_address.
7515 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
7516 argument. Update calls to output_address.
7517 (sparc_print_operand): Pass mode to output_address.
7518 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
7520 (iq2000_print_operand): Pass mode in output_address calls.
7521 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
7523 (xstormy16_print_operand): Pass mode to
7524 xstormy16_print_operand_address calls.
7525 * config/mips/mips.c (mips_print_operand): Update calls to
7527 (mips_print_operand_address): Add MODE argument.
7528 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
7530 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
7531 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
7533 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
7534 (rx_print_operand): Update calls to output_address,
7535 rx_print_operand_address.
7536 * config/nds32/nds32.c (nds32_print_operand): Update calls to
7538 (nds32_print_operand_address): Add MODE argument.
7539 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
7540 output_address calls.
7541 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
7542 output_address call.
7543 (c6x_print_address_operand): Update calls to output_address.
7544 (c6x_print_operand_address): Pass mode to above.
7545 * config/v850/v850.c (v850_print_operand_address): Add MODE argument.
7546 (v850_print_operand): Pass mode to v850_print_operand_address,
7548 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
7549 (mmix_print_operand): Pass mode in output_address calls.
7550 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
7551 (sh_print_operand): Pass mem mode to output_address,
7552 sh_print_operand_address.
7553 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
7554 (cr16_print_operand): Pass mode to output_address,
7555 cr16_print_operand_address.
7556 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
7558 * config/microblaze/microblaze.c (print_operand): Pass mode to
7560 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
7562 (nios2_print_operand_address): Add MODE argument. Update call to
7563 nios2_print_operand_address.
7564 * config/s390/s390.c (print_operand): Pass mode to output_address.
7565 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
7566 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
7568 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
7569 Use instead of output_memory_reference_mode.
7570 (output_memory_reference_mode): Delete global.
7571 (arm_print_operand): Pass mem mode to output_address.
7572 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
7573 (m32r_print_operand): Pass mode to output_address.
7574 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
7576 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
7577 * config/i386/i386.c (ix86_print_operand): Pass mode to
7578 output_address calls.
7579 (ix86_print_operand_address): Add MODE argument.
7581 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
7584 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
7585 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
7586 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
7587 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
7589 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7591 PR rtl-optimization/67749
7592 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
7593 case before emitting the two blocks. Instead modify the register
7594 in the corresponding final insn of the basic block.
7596 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7598 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
7601 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
7603 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
7604 HAVE_INITFINI_ARRAY_SUPPORT.
7605 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
7607 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
7608 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
7609 Don't check HAVE_AS_SPARC_NOBITS.
7610 Heed SECTION_NOTYPE.
7612 * configure: Regenerate.
7613 * config.in: Regenerate.
7615 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
7618 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
7620 2015-11-09 Richard Henderson <rth@redhat.com>
7622 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
7623 __SEG_GS, __SEG_TLS.
7624 (ix86_register_pragmas): Register address spaces __seg_fs,
7625 __seg_gs, __seg_tls.
7626 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
7627 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
7628 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
7629 * config/i386/i386.c (ix86_decompose_address): Likewise.
7630 (ix86_legitimate_address_p): Likewise.
7631 (memory_address_length): Likewise. Check mem address space too.
7632 (ix86_print_operand): Use ix86_print_operand_address_as.
7633 (ix86_print_operand_address_as): Rename from
7634 ix86_print_operand_address, add new addr_space_t parameter.
7635 Validate that either the parameter or the ix86_address segment
7636 is default address space. Handle ADDR_SPACE_SEG_TLS.
7637 (ix86_print_operand_address): New.
7638 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
7639 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
7640 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
7641 (ix86_addr_space_zero_address_valid): New.
7642 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
7643 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
7644 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
7645 * config/i386/predicates.md (address_no_seg_operand): Likewise.
7646 (vsib_address_operand): Likewise.
7647 (address_mpx_no_base_operand): Likewise.
7648 (address_mpx_no_index_operand): Likewise.
7649 * doc/extend.texi (x86 Named Address Spaces): New section.
7651 * config/i386/i386.c (ix86_check_no_addr_space): New.
7652 (decide_alg): Add have_as parameter.
7653 (alg_usable_p): Likewise; disable rep algorithms if set.
7654 (ix86_expand_set_or_movmem): Notice if either MEM has a
7655 non-default address space.
7656 (ix86_expand_strlen): Likewise.
7657 * config/i386/i386.md (strmov, strset): Likewise.
7658 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
7659 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
7660 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
7661 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
7662 *cmpstrnqi_1, *strlenqi_1): Likewise.
7664 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
7665 (*movabs<mode>_2): Likewise.
7667 * dwarf2out.c (modified_type_die): Pass the address space number
7668 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
7669 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
7670 * targhooks.c (default_addr_space_debug): New.
7671 * targhooks.h (default_addr_space_debug): Declare.
7672 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
7673 * doc/tm.texi: Rebuild.
7675 * gimple.c (check_loadstore): Return false when 0 is a valid address.
7676 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
7677 null when 0 is valid in the source address space.
7678 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
7679 * targhooks.c (default_addr_space_zero_address_valid): New.
7680 * targhooks.h (default_addr_space_zero_address_valid): Declare.
7681 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
7682 * doc/tm.texi: Rebuild.
7684 * cselib.c (add_mem_for_addr): Compare address spaces when
7686 (cselib_lookup_mem): Likewise.
7687 * fold-const.c (operand_equal_p): Check address spaces of
7688 pointer types before checking integer constants.
7691 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
7692 the correct type for the base.
7694 2015-11-09 Jeff Law <law@redhat.com>
7696 * tree-into-ssa.c (names_to_release): No longer static.
7697 * tree-into-ssa.h (names_to_release): Declare.
7698 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
7699 (release_free_names_and_compact_live_names): New function extracted
7700 from pass_release_ssa_names::execute.
7701 (pass_release_ssa_names::execute): Use it.
7703 2015-11-09 Alan Modra <amodra@gmail.com>
7705 * gensupport.c (add_mnemonic_string): Make len param a size_t.
7706 (gen_mnemonic_setattr): Make "size" var a size_t. Use
7707 obstack_blank_fast to shrink obstack. Cast obstack_next_free
7710 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
7712 PR rtl-optimization/68182
7713 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
7714 branch with only one successor just like unconditional branches.
7716 2015-11-08 Jeff Law <law@redhat.com>
7718 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
7719 non-FSM path has no edges marked with EDGE_DFS_BACK.
7720 (ssa_redirect_edges): No longer call mark_loop_for_removal.
7721 (thread_single_edge, def_split_header_continue_p): Remove.
7722 (bb_ends_with_multiway_branch): Likewise.
7723 (thread_through_loop_header): Remove cases of threading from
7724 latch through the header. Simplify knowing we won't thread
7726 (thread_through_all_blocks): Simplify knowing that only the FSM
7727 threader needs to handle backedges.
7729 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
7731 * doc/extend.texi (type attributes): Document scalar_storage_order.
7732 (Structure-Packing Pragmas): Rename into...
7733 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
7734 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
7735 (Warnings): Document -Wno-scalar-storage-order.
7736 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
7737 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
7738 extract_bit_field and store_bit_field.
7739 (initialize_argument_information): Adjust call to store_expr.
7740 (load_register_parameters): Adjust call to extract_bit_field.
7741 * expmed.c (check_reverse_storage_order_support): New function.
7742 (check_reverse_float_storage_order_support): Likewise.
7743 (flip_storage_order): Likewise.
7744 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
7745 of the value if it is true. Pass REVERSE to recursive call after
7746 adjusting the target offset.
7747 Do not use extraction or movstrict instruction if REVERSE is true.
7748 Pass REVERSE to store_fixed_bit_field.
7749 (store_bit_field): Add REVERSE parameter and pass to it to above.
7750 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
7751 store_split_bit_field and store_fixed_bit_field_1.
7752 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
7753 order of the value if it is true and adjust the target offset.
7754 (store_split_bit_field): Add REVERSE parameter and pass it to
7755 store_fixed_bit_field. Adjust the target offset if it is true.
7756 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
7757 of the value if it is true. Pass REVERSE to recursive call after
7758 adjusting the target offset.
7759 Do not use extraction or subreg instruction if REVERSE is true.
7760 Pass REVERSE to extract_fixed_bit_field.
7761 (extract_bit_field): Add REVERSE parameter and pass to it to above.
7762 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
7763 extract_split_bit_field and extract_fixed_bit_field_1.
7764 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
7765 order of the value if it is true and adjust the target offset.
7766 (extract_split_bit_field): Add REVERSE parameter and pass it to
7767 extract_fixed_bit_field. Adjust the target offset if it is true.
7768 * expmed.h (flip_storage_order): Declare.
7769 (store_bit_field): Adjust prototype.
7770 (extract_bit_field): Likewise.
7771 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
7772 (emit_group_store): Adjust call to store_bit_field.
7773 (copy_blkmode_from_reg): Likewise.
7774 (copy_blkmode_to_reg): Likewise.
7775 (write_complex_part): Likewise.
7776 (read_complex_part): Likewise.
7777 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
7778 that it isn't true if the target is a register.
7779 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
7780 and flip the storage order of the value.
7781 <BIT_IOR_EXPR>: Flip the storage order of the value.
7782 (get_bit_range): Adjust call to get_inner_reference.
7783 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
7784 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
7785 with reverse storage order.
7786 (store_expr_with_bounds): Add REVERSE parameter and pass it to
7787 recursive calls and call to store_bit_field. Force the value into a
7788 register if it is true and then flip the storage order of the value.
7789 (store_expr): Add REVERSE parameter and pass it to above.
7790 (categorize_ctor_elements_1): Adjust call to
7791 initializer_constant_valid_p.
7792 (store_constructor_field): Add REVERSE parameter and pass it to
7793 recursive calls and call to store_field.
7794 (store_constructor): Add REVERSE parameter and pass it to calls to
7795 store_constructor_field and store_expr. Set it to true for an
7796 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
7797 (store_field): Add REVERSE parameter and pass it to recursive calls
7798 and calls to store_expr and store_bit_field. Temporarily flip the
7799 storage order of the value with record type and integral mode and
7800 adjust the shift if it is true.
7801 (get_inner_reference): Add PREVERSEP parameter and set it to true
7802 upon encoutering a reference with reverse storage order.
7803 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
7804 (expand_constructor): Adjust call to store_constructor.
7805 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
7806 of the union type to store_expr in the MEM case and assert that it
7807 isn't set in the REG case. Adjust call to store_field.
7808 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
7809 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
7810 get_inner_reference and extract_bit_field. Temporarily flip the
7811 storage order of the value with record type and integral mode and
7812 adjust the shift if it is true. Flip the storage order of the value
7813 at the end if it is true.
7814 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
7815 get_inner_reference. Do not fetch an inner reference if it is true.
7816 * expr.h (store_expr_with_bounds): Ajust prototype.
7817 (store_expr): Likewise.
7818 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
7819 REF_REVERSE_STORAGE_ORDER on the reference according to it.
7820 (optimize_bit_field_compare): Deal with reverse storage order.
7821 Adjust calls to get_inner_reference and make_bit_field_ref.
7822 (decode_field_reference): Add PREVERSEP parameter and adjust call to
7823 get_inner_reference.
7824 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
7825 to decode_field_reference and make_bit_field_ref.
7826 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
7827 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
7828 (fold_comparison): Adjust call to get_inner_reference.
7829 (split_address_to_core_and_offset): Adjust call to
7830 get_inner_reference.
7831 * gimple-expr.c (useless_type_conversion_p): Return false for array
7832 types with different TYPE_REVERSE_STORAGE_ORDER flag.
7833 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
7834 REF_REVERSE_STORAGE_ORDER flag.
7835 * lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
7836 * output.h (assemble_real): Adjust prototype.
7837 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
7838 * stor-layout.c (finish_record_layout): Propagate the
7839 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
7840 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
7841 (TYPE_SATURATING): Adjust.
7842 (REF_REVERSE_STORAGE_ORDER): Document.
7843 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
7844 set it to true upon encoutering a reference with reverse storage order.
7845 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
7846 * tree-inline.c (remap_gimple_op_r): Propagate the
7847 REF_REVERSE_STORAGE_ORDER flag.
7848 (copy_tree_body_r): Likewise.
7849 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
7851 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
7852 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
7853 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
7854 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
7855 REF_REVERSE_STORAGE_ORDER flag.
7856 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
7857 (gimple_canonical_types_compatible_p): Likewise.
7858 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
7859 (TYPE_SATURATING): Adjust.
7860 (REF_REVERSE_STORAGE_ORDER): New flag.
7861 (reverse_storage_order_for_component_p): New inline predicate.
7862 (storage_order_barrier_p): Likewise.
7863 (get_inner_reference): Adjust prototype.
7864 * varasm.c: Include expmed.h.
7865 (assemble_variable_contents): Adjust call to output_constant.
7866 (assemble_real): Add REVERSE parameter. Flip the storage
7867 order of the value if REVERSE is true.
7868 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
7869 (assemble_constant_contents): Adjust call to output_constant.
7870 (output_constant_pool_2): Adjust call to assemble_real.
7871 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
7872 TYPE_REVERSE_STORAGE_ORDER.
7873 (initializer_constant_valid_p): Add REVERSE parameter.
7874 (output_constant): Add REVERSE parameter.
7875 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
7876 <REAL_TYPE>: Adjust call to assemble_real.
7877 <COMPLEX_TYPE>: Pass it to recursive calls.
7878 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
7879 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
7880 (struct oc_local_state): Add REVERSE field.
7881 (output_constructor_array_range): Adjust calls to output_constant.
7882 (output_constructor_regular_field): Likewise.
7883 (output_constructor_bitfield): Adjust call to output_constructor.
7884 Flip the storage order of the value if REVERSE is true.
7885 (output_constructor): Add REVERSE parameter. Set it to true for an
7886 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
7887 output_constructor_bitfield.
7888 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
7889 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
7890 * builtins.c (get_object_alignment_2): Likewise.
7891 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
7892 and get_ref_base_and_extent.
7893 * dbxout.c (dbxout_expand_expr): Likewise.
7894 * dwarf2out.c (add_var_loc_to_decl): Likewise.
7895 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
7896 (loc_list_from_tree): Likewise.
7897 (fortran_common): Likewise.
7898 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
7899 get_ref_base_and_extent.
7900 (get_base_constructor): Likewise.
7901 (fold_const_aggregate_ref_1): Likewise.
7902 * gimple-laddress.c (pass_laddress::execute): Adjust call to
7903 get_inner_reference.
7904 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
7905 get_inner_reference and bail out on reverse storage order.
7906 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
7907 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
7908 build_ref_for_offset.
7909 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
7910 get_ref_base_and_extent.
7911 (ipa_polymorphic_call_context): Likewise.
7912 (extr_type_from_vtbl_ptr_store): Likewise.
7913 (check_stmt_for_type_change): Likewise.
7914 (get_dynamic_type): Likewise.
7915 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
7916 get_ref_base_and_extent.
7917 (compute_complex_assign_jump_func): Likewise.
7918 (get_ancestor_addr_info): Likewise.
7919 (compute_known_type_jump_func): Likewise.
7920 (determine_known_aggregate_parts): Likewise.
7921 (ipa_get_adjustment_candidate): Likewise.
7922 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
7923 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
7924 (build_ref_for_offset): Adjust prototype.
7925 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
7926 get_inner_reference.
7927 * tree-affine.c (tree_to_aff_combination): Adjust call to
7928 get_inner_reference.
7929 (get_inner_reference_aff): Likewise.
7930 * tree-data-ref.c (split_constant_offset_1): Likewise.
7931 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
7932 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
7933 get_inner_reference.
7934 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
7935 (dump_access): Print new fields.
7936 (create_access): Adjust call to get_ref_base_and_extent and set the
7937 REVERSE flag according to the result.
7938 (completely_scalarize_record): Set the REVERSE flag.
7939 (scalarize_elem): Add REVERSE parameter.
7940 (build_access_from_expr_1): Preserve storage order barriers.
7941 (build_accesses_from_assign): Likewise.
7942 (build_ref_for_offset): Add REVERSE parameter and set the
7943 REF_REVERSE_STORAGE_ORDER flag accordingly.
7944 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
7945 the REF_REVERSE_STORAGE_ORDER flag if there are components.
7946 (analyze_access_subtree): Likewise.
7947 (create_artificial_child_access): Set the REVERSE flag.
7948 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
7949 (turn_representatives_into_adjustments): Propagate REVERSE flag.
7950 (ipa_sra_check_caller): Adjust call to get_inner_reference.
7951 * tree-ssa-alias.c (ao_ref_base): Adjust call to
7952 get_ref_base_and_extent.
7953 (aliasing_component_refs_p): Likewise.
7954 (stmt_kills_ref_p_1): Likewise.
7955 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7956 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
7957 Return true if reverse storage order.
7958 <BIT_FIELD_REF>: Likewise.
7959 <COMPONENT_REF>: Likewise.
7960 <ARRAY_REF>: Likewise.
7961 <ARRAY_RANGE_REF>: Likewise.
7962 (split_address_cost): Likewise. Bail out if reverse storage order.
7963 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
7964 get_inner_reference. Bail out if reverse storage order.
7965 (bswap_replace): Adjust call to get_inner_reference.
7966 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
7967 the REF_REVERSE_STORAGE_ORDER flag.
7968 <BIT_FIELD_REF>: Likewise.
7969 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
7971 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
7972 to the REF_REVERSE_STORAGE_ORDER flag.
7973 <BIT_FIELD_REF>: Likewise.
7974 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
7975 (contains_storage_order_barrier_p): New predicate.
7976 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
7977 Punt on storage order barriers if necessary.
7978 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
7979 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
7980 call to get_ref_base_and_extent.
7981 (do_structure_copy): Likewise.
7982 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
7983 get_inner_reference.
7984 (vect_analyze_data_refs): Likewise. Bail out if reverse storage order.
7985 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
7986 * ubsan.c (instrument_bool_enum_load): Likewise.
7987 (instrument_object_size): Likewise.
7988 * var-tracking.c (track_expr_p): Adjust call to
7989 get_ref_base_and_extent.
7990 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
7991 get_inner_reference.
7992 * config/s390/s390.c (s390_expand_atomic): Adjust call to
7994 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
7996 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
7998 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
8000 * config/sparc/sparc.opt (mfix-at697f): Add final period.
8002 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
8004 PR rtl-optimization/67864
8005 * common/config/i386/i386-common.c (ix86_option_optimization_table)
8006 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
8009 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
8011 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
8014 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
8016 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
8017 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
8019 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
8021 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
8022 * internal-fn.c: Don't undef it here.
8023 * tree-core.h: Likewise.
8025 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
8027 * builtins.c (fold_builtin_nan): Delete.
8028 (fold_builtin_memcmp): Remove case where both arguments are constant.
8029 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
8030 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
8031 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
8032 * fold-const-call.c: Include fold-const.h.
8033 (host_size_t_cst_p): New function.
8034 (build_cmp_result, fold_const_builtin_nan): Likewise.
8035 (fold_const_call_1): New function, split out from...
8036 (fold_const_call): ...here (for all three interfaces). Handle
8037 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
8039 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
8041 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
8042 (fold_builtin_1): Don't call them.
8043 * fold-const-call.c: Include tm.h.
8044 (fold_const_call_ss): New variant for integer-to-integer folds.
8045 (fold_const_call): Call it.
8047 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
8049 * builtins.c (fold_builtin_classify): Move constant cases to...
8050 * fold-const-call.c (fold_const_call_ss): ...here.
8052 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
8054 * builtins.h (c_getstr): Move to...
8055 * fold-const.h (c_getstr): ...here.
8056 * builtins.c (c_getstr): Move to...
8057 * fold-const.c (c_getstr): ...here.
8059 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
8061 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
8062 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
8064 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
8066 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
8067 the dominance info; free it if we can't.
8068 (pass_call_cdce::execute): Don't free the dominance info here.
8070 2015-11-06 Jeff Law <law@redhat.com>
8072 * tree-ssa-threadedge.c (dummy_simplify): Remove.
8073 (thread_around_empty_blocks): Remove backedge_seen_p argument.
8074 If we thread to a backedge, then return false. Update recursive
8075 call to eliminate backedge_seen_p argument.
8076 (thread_through_normal_block): Remove backedge_seen_p argument.
8077 Remove backedge_seen_p argument from calls to
8078 thread_around_empty_blocks. Remove checks on backedge_seen_p.
8079 If we thread to a backedge, then return 0.
8080 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
8081 pass it to thread_through_normal_block or thread_through_empty_blocks.
8082 For joiner handling, if we see a backedge, do not try normal
8085 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
8087 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
8088 * graphite-poly.c (new_scop): Initialize original_schedule.
8089 (free_scop): Free original_schedule.
8090 * graphite-poly.h (struct scop): Add field original_schedule.
8091 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
8092 (build_poly_scop): Call build_scop_original_schedule.
8094 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
8096 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
8097 (build_pbb_minimal_scattering_polyhedrons): New.
8098 (build_scop_scattering): Remove.
8099 (build_scop_minimal_scattering): New.
8100 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
8101 (build_poly_scop): Call build_scop_minimal_scattering.
8103 2015-11-06 Jeff Law <law@redhat.com>
8105 * cfg-flags.def (IGNORE): New edge flag.
8106 * tree-vrp.c (identify_jump_threads): Mark and clear edges
8107 scheduled for removal with EDGE_IGNORE around call into
8108 jump threader. Do no thread across edges with EDGE_IGNORE,
8109 but do allow threading across those with EDGE_DFS_BACK.
8111 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
8113 * doc/md.texi (multi-alternative constraints): Don't document
8114 alternatives inherently tied to reload for the user documentation.
8116 2015-11-06 Michael Collison <michael.collison@linaro.org>
8117 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8120 2015-08-01 Michael Collison <michael.collison@linaro.org
8121 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8123 * config/arm/arm.md (*arm_smin_cmp): New pattern.
8124 (*arm_umin_cmp): Likewise.
8126 2015-11-06 Jakub Jelinek <jakub@redhat.com>
8128 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
8129 * omp-low.c (check_omp_nesting_restrictions): Update for the
8130 various new OpenMP 4.5 nesting restrictions, clarified
8131 nesting glossary, closely nested region relationship clarified
8132 to mean explicit or implicit parallel regions (target/teams),
8133 use %</%> or %qs where appropriate.
8135 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
8136 Sebastian Pop <s.pop@samsung.com>
8138 * graphite-scop-detection.c (loop_is_valid_scop): Call
8139 optimize_loop_nest_for_speed_p.
8141 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
8142 Sebastian Pop <s.pop@samsung.com>
8144 * graphite-optimize-isl.c (optimize_isl): Call
8145 isl_options_set_schedule_maximize_band_depth.
8147 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
8148 Sebastian Pop <s.pop@samsung.com>
8150 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
8151 and exit edges should not be a part of irreducible loop.
8152 (scop_detection::can_represent_loop_1): Loops should not be
8154 (scop_detection::harmful_stmt_in_region): All the basic block
8155 should belong to reducible loops.
8157 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
8159 * config/aarch64/aarch64-simd-builtins.def: Update builtins
8160 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
8161 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
8162 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
8163 (aarch64_tbx4v8qi): Rename to...
8164 aarch64_tbx4<mode>): ... this.
8165 (aarch64_qtbl3<mode>): New pattern.
8166 (aarch64_qtbx3<mode>): New pattern.
8167 (aarch64_qtbl4<mode>): New pattern.
8168 (aarch64_qtbx4<mode>): New pattern.
8169 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
8170 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
8171 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
8172 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
8173 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
8174 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
8175 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
8176 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
8179 2015-11-06 Mike Stump <mikestump@comcast.net>
8182 * dwarf2out.c (get_full_len): Return a value based upon the actual
8183 precision needed for the value.
8184 (add_const_value_attribute): Use a maximal wide-int for
8185 CONST_WIDE_INTs, not VOIDmode.
8186 (output_die): Don't ever output NULL with printf.
8188 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
8189 BLKmode nor VOIDmode values.
8191 2015-11-06 David Malcolm <dmalcolm@redhat.com>
8193 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
8195 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
8196 * diagnostic-core.h (warning_at_rich_loc): New declaration.
8197 (error_at_rich_loc): New declaration.
8198 (permerror_at_rich_loc): New declaration.
8199 (inform_at_rich_loc): New declaration.
8200 * diagnostic-show-locus.c (adjust_line): Delete.
8201 (struct point_state): New struct.
8202 (class colorizer): New class.
8203 (class layout_point): New class.
8204 (class layout_range): New class.
8205 (struct line_bounds): New.
8206 (class layout): New class.
8207 (colorizer::colorizer): New ctor.
8208 (colorizer::~colorizer): New dtor.
8209 (layout::layout): New ctor.
8210 (layout::print_source_line): New method.
8211 (layout::print_annotation_line): New method.
8212 (layout::get_state_at_point): New method.
8213 (layout::get_x_bound_for_row): New method.
8214 (diagnostic_show_locus): Reimplement in terms of class layout.
8215 (diagnostic_print_caret_line): Delete.
8216 * diagnostic.c (diagnostic_initialize): Replace
8217 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
8218 (diagnostic_set_info_translated): Convert param from location_t
8219 to rich_location *. Eliminate calls to set_location on the
8220 message in favor of storing the rich_location ptr there.
8221 (diagnostic_set_info): Convert param from location_t to
8223 (diagnostic_build_prefix): Break out array into...
8224 (diagnostic_kind_color): New variable.
8225 (diagnostic_get_color_for_kind): New function.
8226 (diagnostic_report_diagnostic): Colorize the option_text
8227 using the color for the severity.
8228 (diagnostic_append_note): Update for change in signature of
8229 diagnostic_set_info.
8230 (diagnostic_append_note_at_rich_loc): New function.
8231 (emit_diagnostic): Update for change in signature of
8232 diagnostic_set_info.
8234 (inform_at_rich_loc): New function.
8235 (inform_n): Update for change in signature of diagnostic_set_info.
8236 (warning): Likewise.
8237 (warning_at): Likewise.
8238 (warning_at_rich_loc): New function.
8239 (warning_n): Update for change in signature of diagnostic_set_info.
8240 (pedwarn): Likewise.
8241 (permerror): Likewise.
8242 (permerror_at_rich_loc): New function.
8243 (error): Update for change in signature of diagnostic_set_info.
8244 (error_n): Likewise.
8245 (error_at): Likewise.
8246 (error_at_rich_loc): New function.
8247 (sorry): Update for change in signature of diagnostic_set_info.
8248 (fatal_error): Likewise.
8249 (internal_error): Likewise.
8250 (internal_error_no_backtrace): Likewise.
8251 (source_range::debug): New function.
8252 * diagnostic.h (struct diagnostic_info): Eliminate field
8253 "override_column". Add field "richloc".
8254 (struct diagnostic_context): Add field "colorize_source_p".
8255 (diagnostic_override_column): Delete.
8256 (diagnostic_set_info): Convert param from location_t to
8258 (diagnostic_set_info_translated): Likewise.
8259 (diagnostic_append_note_at_rich_loc): New function.
8260 (diagnostic_num_locations): New function.
8261 (diagnostic_expand_location): Get the location from the
8263 (diagnostic_print_caret_line): Delete.
8264 (diagnostic_get_color_for_kind): New declaration.
8265 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
8266 (error_cb): Update for change in signature of "error" callback.
8267 (fatal_at): Likewise.
8268 (warning_at): Likewise.
8269 * input.c (linemap_client_expand_location_to_spelling_point): New.
8270 * pretty-print.c (text_info::set_range): New method.
8271 (text_info::get_location): New method.
8272 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
8273 (struct text_info): Eliminate "locations" array in favor of
8274 "m_richloc", a rich_location *.
8275 (textinfo::set_location): Add a "caret_p" param, and reimplement
8276 in terms of a call to set_range.
8277 (textinfo::get_location): Eliminate inline implementation in favor of
8278 an out-of-line reimplementation.
8279 (textinfo::set_range): New method.
8280 * rtl-error.c (diagnostic_for_asm): Update for change in signature
8281 of diagnostic_set_info.
8282 * tree-diagnostic.c (default_tree_printer): Update for new
8283 "caret_p" param for textinfo::set_location.
8284 * tree-pretty-print.c (percent_K_format): Likewise.
8286 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8289 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8290 * config/aarch64/aarch64.c
8291 (aarch64_can_use_per_function_literal_pools_p): New.
8292 (aarch64_use_blocks_for_constant_p): Adjust declaration
8293 and use aarch64_can_use_function_literal_pools_p.
8294 (aarch64_select_rtx_section): Update.
8296 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8298 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
8299 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
8300 (arm_output_multireg_pop): Likewise.
8301 (output_move_double): Likewise.
8302 (output_move_quad): Likewise.
8303 (output_return_instruction): Likewise.
8304 (arm_print_operand): Remove support for %( and %. print modifiers.
8305 (arm_output_shift): Make unified asm.
8306 (arm_declare_function_name): Likewise.
8307 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
8308 (ASM_APP_OFF): Adjust.
8309 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
8310 (ASM_OUTPUT_REG_POP): Likewise.
8311 * config/arm/arm.md: Adjust uses of %., %(, %)
8312 * config/arm/sync.md: Likewise.
8313 * config/arm/thumb2.md: Likewise.
8314 * config/arm/ldmstm.md: Regenerate.
8315 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
8316 * doc/invoke.texi (masm-unified-syntax): Update documentation.
8318 2015-11-06 David Malcolm <dmalcolm@redhat.com>
8320 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
8322 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
8324 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
8325 add OEP_MATCH_SIDE_EFFECTS.
8326 * fold-const.c (operand_equal_p): Update documentation; handle
8327 OEP_MATCH_SIDE_EFFECTS.
8328 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
8329 OEP_MATCH_SIDE_EFFECTS.
8331 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
8332 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8334 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
8335 * config/aarch64/aarch64-protos.h: Declare.
8336 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
8338 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
8339 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
8340 code when applicable.
8341 * config/aarch64/aarch64.md: Added enum entries.
8342 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
8344 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
8348 * ipa-polymorphic-call.c
8349 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
8350 issue when offset is out of range.
8351 (contains_type_p): Fix out of range check, clear dynamic flag.
8353 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
8355 * config.gcc (e6500): Fix cpu_is_64bit typo.
8357 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
8359 * tree-sra.c (completely_scalarize): Properly handle negative array
8360 indices using offset_int.
8362 2015-11-06 Richard Biener <rguenther@suse.de>
8364 * alloc-pool.h (object_allocator::allocate): Default-initialize
8367 2015-11-06 Richard Biener <rguenther@suse.de>
8369 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
8370 * lra.c (init_reg_info): Truncate copy_vec instead of
8371 re-allocating a new one and leaking the old.
8372 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
8374 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
8375 * postreload-gcse.c (free_mem): Free modify_mem_list and
8376 canon_modify_mem_list.
8378 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
8380 PR tree-optimization/68145
8381 * tree-vect-stmts.c (vectorizable_operation): Fix
8382 determination for booleans.
8384 2015-11-06 Tom de Vries <tom@codesourcery.com>
8386 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
8387 cond_jump, instead of split after last nondebug insn before cond_jump.
8388 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
8391 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8394 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
8395 subregs from accumulator and make sure it's a register.
8397 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
8399 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
8401 (reduc_uplus_<mode>): Remove.
8402 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
8403 loongson_extract_lo_<mode>.
8404 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
8405 reduc_smax_<mode>, reduc_smax_<mode>, use vec
8406 loongson_extract_lo_<mode>.
8407 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
8409 2015-11-06 Richard Biener <rguenther@suse.de>
8411 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
8413 (vect_stmt_in_region_p): Declare.
8414 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
8415 (destroy_bb_vec_info): Likewise.
8416 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
8417 (vect_get_and_check_slp_defs): Likewise.
8418 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
8419 (vect_slp_bb): Likewise.
8420 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
8421 in terms of vect_stmt_in_region_p.
8422 (vect_pattern_recog): Iterate over the BB region.
8423 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
8424 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
8425 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
8426 * config/i386/i386.c: Include gimple-iterator.h.
8427 * config/aarch64/aarch64.c: Likewise.
8429 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
8431 PR rtl-optimization/67753
8432 PR rtl-optimization/64164
8433 * function.c (assign_parm_setup_block): Avoid allocating a
8434 stack slot if we don't have an ABI-reserved one. Emit the
8435 copy to target_reg in the conversion seq if the copy from
8436 entry_parm is in it too. Don't use the conversion seq to copy
8437 a PARALLEL to a REG or a CONCAT.
8439 2015-11-06 Richard Biener <rguenther@suse.de>
8441 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
8444 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
8445 Thomas Schwinge <thomas@codesourcery.com>
8446 James Norris <jnorris@codesourcery.com>
8449 * gimplify.c (gimplify_scan_omp_clauses): Add support for
8450 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
8451 (gimplify_adjust_omp_clauses): Likewise.
8452 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
8453 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
8454 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
8455 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
8456 (omp_clause_code_name): Likewise.
8457 (walk_tree_1): Handle OMP_CLAUSE_TILE.
8458 * tree.h (OMP_TILE_LIST): New macro.
8460 2015-11-05 Martin Sebor <msebor@redhat.com>
8463 * doc/invoke.texi (-Wplacement-new): Document new option.
8465 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
8467 PR tree-optimization/65963
8468 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
8469 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
8471 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
8473 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
8474 (noce_convert_multiple_sets): Likewise.
8475 (noce_process_if_block): Call them.
8477 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
8479 * gimple-fold.c: Include omp-low.h.
8480 (fold_internal_goacc_dim): New.
8481 (gimple_fold_call): Call it.
8483 2015-11-05 Jakub Jelinek <jakub@redhat.com>
8484 Ilya Verbin <ilya.verbin@intel.com>
8487 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
8488 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
8489 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
8490 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
8491 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
8492 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
8493 (struct cgraph_simd_clone_arg): Adjust comment.
8494 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
8495 to GOMP_target_ext. Add num_teams and thread_limit arguments.
8496 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
8497 to GOMP_target_data_ext.
8498 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
8499 to GOMP_target_update_ext.
8500 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
8501 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
8502 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
8503 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
8504 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
8505 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
8506 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
8507 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
8508 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
8509 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
8510 * tree-core.h (enum omp_clause_schedule_kind): Add
8511 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
8512 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
8513 OMP_CLAUSE_SCHEDULE_LAST value.
8514 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
8515 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
8516 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
8517 OMP_FOR_CHECK. Remove comment.
8518 * tree-pretty-print.c (dump_omp_clause): Handle
8519 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
8520 Simplify. Print schedule clause modifiers.
8521 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
8522 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
8524 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
8525 (omp_default_clause): Tweak for
8526 private/firstprivate/is_device_ptr variables on target
8527 construct and use_device_ptr on target data.
8528 (omp_check_private): Likewise.
8529 (omp_notice_variable): For references check whether what it refers
8530 to has mappable type, rather than the reference itself.
8531 (omp_is_private): Diagnose linear iteration variables on non-simd
8533 (omp_no_lastprivate): Return true only for Fortran.
8534 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
8535 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
8536 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
8537 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
8538 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
8539 lastprivate and linear when combined with distribute. Gimplify
8540 variable low-bound for array reduction. Look through
8541 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
8543 (gimplify_adjust_omp_clauses_1): For implicit references to
8544 variables with reference type and when not ref to scalar or
8545 ref to pointer, map what they refer to using tofrom and
8546 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
8547 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
8548 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
8549 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
8550 Diagnose the same var on both firstprivate and lastprivate on
8551 distribute construct.
8552 (gimplify_omp_for): Fix up handling of predetermined
8553 lastprivate or linear iter vars when combined with distribute.
8554 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
8556 (gimplify_omp_workshare): Call optimize_target_teams.
8557 * omp-low.c (struct omp_region): Add sched_modifiers field.
8558 (struct omp_for_data): Likewise.
8559 (omp_any_child_fn_dumped): New variable.
8560 (extract_omp_for_data): Fill in sched_modifiers, and mask out
8561 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
8563 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
8564 bits of OMP_CLAUSE_SCHED_KIND.
8565 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
8566 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
8567 for array section reductions.
8568 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
8569 for distribute parallel for, if there are lastprivate clauses on the
8571 (lower_rec_input_clauses): Handle non-zero low-bound on array
8573 (lower_reduction_clauses): Likewise.
8574 (lower_send_clauses): Look through POINTER_PLUS_EXPR
8575 for array section reductions.
8576 (expand_parallel_call): Use nonmonotonic entrypoints for
8577 nonmonotonic: dynamic/guided.
8578 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
8579 child_fn if current_function_decl has assembler name set, but child_fn
8580 does not. Dump the header and IL of the child function when not in SSA
8582 (expand_omp_target): Likewise. Pass num_teams and thread_limit
8583 arguments to BUILT_IN_GOMP_TARGET.
8584 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8585 Initialize the extra _looptemp_ clause to fd->loop.n2.
8586 (expand_omp_for): Use nonmonotonic entrypoints for
8587 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
8588 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
8589 again if we have dumped any child functions.
8590 (lower_omp_for_lastprivate): Determine the right count variable
8591 for distribute simd, or distribute parallel for{, simd}.
8592 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
8593 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
8595 (simd_clone_clauses_extract): Handle variable step
8596 for references and arguments passed by reference.
8597 (simd_clone_mangle): Mangle ref/uval/val variable steps.
8598 (simd_clone_adjust_argument_types): Handle
8599 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
8600 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
8601 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
8602 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
8603 (simd_clone_linear_addend): New function.
8604 (simd_clone_adjust): Handle variable step like similarly
8605 to constant step, use simd_clone_linear_addend to determine
8606 the actual step at runtime.
8608 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
8610 * target.def (goacc.dim_limit): New hook.
8611 * targhooks.h (default_goacc_dim_limit): Declare.
8612 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
8613 * doc/tm.texi: Rebuilt.
8614 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
8615 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
8616 (default_goacc_dim_limit): New.
8617 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
8618 (nvptx_goacc_dim_limit) New.
8619 (TARGET_GOACC_DIM_LIMIT): Override.
8620 * tree-vrp.c: Include omp-low.h, target.h.
8621 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
8624 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
8626 * tree-vect-generic.c (do_compare): Use -1 for true
8627 result instead of 1.
8629 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8631 * config/aarch64/aarch64.c
8632 (aarch64_can_use_per_function_literal_pools_p): New.
8633 (aarch64_use_blocks_for_constant_p): Adjust declaration
8634 and use aarch64_can_use_function_literal_pools_p.
8635 (aarch64_select_rtx_section): Update.
8637 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
8639 * targhooks.c (default_get_mask_mode): Use BLKmode in
8640 case target doesn't support required vector mode.
8641 * stor-layout.c (layout_type); Check for BLKmode.
8643 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
8644 Sebastian Pop <s.pop@samsung.com>
8646 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
8647 Remove use of parameter_rename_map.
8649 (copy_internal_parameters): Remove.
8650 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
8651 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
8652 (free_sese_info): Do not free parameter_rename_map.
8653 (set_rename): Do not use parameter_rename_map.
8654 (rename_uses): Update call to set_rename.
8655 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
8656 * sese.h (parameter_rename_map_t): Remove.
8657 (struct sese_info_t): Remove field parameter_rename_map.
8659 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
8660 Sebastian Pop <s.pop@samsung.com>
8662 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
8663 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
8664 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
8665 anonymous namespace.
8666 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
8667 (isl_id_for_pbb): Use a buffer of size 10.
8668 (isl_id_for_ssa_name): Same.
8669 * sese.c (set_rename): Add more dumps.
8671 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
8673 * omp-low.c (struct omp_context): Remove reduction_map field.
8674 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
8675 (new_omp_context, delete_omp_context, scan_omp_target): Remove
8676 reduction_map handling.
8677 (lower_omp_target): Remove obsolete openacc reduction handling.
8679 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
8681 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
8683 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
8684 Cesar Philippidis <cesar@codesourcery.com>
8686 * config/nvptx/nvptx.c: Include gimple headers.
8687 (worker_red_size, worker_red_align, worker_red_name,
8688 worker_red_sym): New.
8689 (nvptx_option_override): Initialize worker reduction buffer.
8690 (nvptx_file_end): Write out worker reduction buffer var.
8691 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
8692 nvptx_expand_cmp_swap): New builtin expanders.
8693 (enum nvptx_builtins): New.
8694 (nvptx_builtin_decls): New.
8695 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
8696 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
8697 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
8698 nvptx_lockless_update): New helpers.
8699 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
8700 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
8701 (nvptx_goacc_reduction): New.
8702 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
8703 TARGET_BUILTIN_DECL): Override.
8704 (TARGET_GOACC_REDUCTION): Override.
8706 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
8707 Cesar Philippidis <cesar@codesourcery.com>
8709 * internal-fn.def (GOACC_REDUCTION): New.
8710 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
8711 * internal-fn.c (expand_GOACC_REDUCTION): New.
8712 * target.def (goacc.reduction): New OpenACC hook.
8713 * targhooks.h (default_goacc_reduction): Declare.
8714 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
8715 * doc/tm.texi: Rebuilt.
8716 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
8717 scan_sharing_clauses): Remove oacc reduction handling here.
8718 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
8719 (oacc_lower_reduction_var_helper): Delete.
8720 (lower_oacc_reductions): New.
8721 (lower_reduction_clauses): Don't handle OpenACC reductions here.
8722 (lower_oacc_head_tail): Call lower_oacc_reductions.
8723 (oacc_gimple_assign, oacc_init_reduction_array,
8724 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
8725 oacc_process_reduction_data): Delete.
8726 (lower_omp_target): Remove old OpenACC reduction handling. Insert
8727 dummy OpenACC gang reduction for reductions at outer level.
8728 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
8729 (default_goacc_reduction): New.
8730 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
8732 2015-11-04 Martin Liska <mliska@suse.cz>
8734 * cgraphunit.c (cgraph_node::expand_thunk): Call
8735 allocate_struct_function before init_function_start.
8736 (cgraph_node::expand): Use push_cfun and pop_cfun.
8737 * config/i386/i386.c (ix86_code_end): Call
8738 allocate_struct_function before init_function_start.
8739 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
8740 * function.c (init_function_start): Move preamble to all
8742 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
8743 (execute_one_pass): Handle newly added TODO_discard_function.
8744 (execute_pass_list_1): Terminate if cfun equals to NULL.
8745 (execute_pass_list): Do not push and pop cfun, expect that
8747 * tree-pass.h (TODO_discard_function): Define.
8749 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
8751 * cfganal.c (inverted_post_order_compute): Remove conditional
8752 compilation, use flag_checking.
8753 * config.in: Regenerate.
8754 * configure: Regenerate.
8755 * configure.ac: Remove ENABLE_CHECKING.
8756 * genconditions.c: Do not #undef ENABLE_CHECKING.
8757 * sese.h (bb_in_region): Comment out broken check.
8758 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
8759 conditional compilation, use flag_checking.
8761 2015-11-04 Tom de Vries <tom@codesourcery.com>
8763 PR tree-optimization/67742
8764 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
8766 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
8767 (create_variable_info_for_1): Add and handle handle_param parameter.
8768 Add restrict handling.
8769 (create_variable_info_for): Call create_variable_info_for_1 with extra
8771 (make_param_constraints): Drop restrict_name parameter. Ignore
8772 vi->only_restrict_pointers.
8773 (intra_create_variable_infos): Call create_variable_info_for_1 with
8774 extra arg. Remove restrict handling. Call make_param_constraints with
8777 2015-11-04 Tom de Vries <tom@codesourcery.com>
8779 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
8782 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8784 * config/arm/coff.h: Remove.
8786 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
8788 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
8789 check for aggregate types and beef up comment for mode check.
8791 2015-11-03 Richard Biener <rguenther@suse.de>
8793 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
8794 data references here.
8795 * tree-vect-loop.c: Include cgraph.h.
8796 (vect_analyze_loop_2): Collect data references here.
8797 * tree-vect-slp.c (find_bb_location): Inline ...
8798 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
8799 Factor in vect_slp_transform_bb.
8800 (vect_slp_transform_bb): Removed.
8801 (vect_slp_analyze_bb_1): Collect data references here.
8802 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
8804 * tree-vectorizer.h (vect_slp_bb): Declare.
8805 (vect_slp_analyze_bb): Remove.
8806 (vect_slp_transform_bb): Remove.
8807 (find_bb_location): Remove.
8808 (vect_analyze_data_refs): Remove stmt count reference parameter.
8810 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
8812 * multiple_target.c (create_dispatcher_calls): Add target check
8814 (create_target_clone): Change assembler name for versioned declarations.
8816 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
8817 Chung-Lin Tang <cltang@codesourcery.com>
8819 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
8820 * omp-low.c (check_omp_nesting_restrictions): Allow
8821 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
8824 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
8826 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
8827 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
8828 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
8830 (vmulxq_f32): Likewise.
8832 (vmulxq_f64): Rewrite to call fmulx builtin.
8833 (vmulxs_f32): Likewise.
8834 (vmulxd_f64): Likewise.
8835 (vmulx_lane_f32): Remove.
8836 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
8838 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
8840 * config/aarch64/aarch64.md (*movhf_aarch64): Use
8841 aarch64_reg_or_fp_zero for second operand.
8843 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
8845 * gimple-expr.c: Include hash-set.h and rtl.h.
8846 (mark_addressable_queue): New var.
8847 (mark_addressable): Factor actual marking into...
8848 (mark_addressable_1): ... this. Queue it up during expand.
8849 (mark_addressable_2): New.
8850 (flush_mark_addressable_queue): New.
8851 * gimple-expr.h (flush_mark_addressable_queue): Declare.
8852 * cfgexpand.c: Include gimple-expr.h.
8853 (pass_expand::execute): Flush mark_addressable queue.
8855 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
8857 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
8858 bb_no_side_effects_p tests...
8859 (tree_ssa_ifcombine_bb): ... here.
8861 PR tree-optimization/68083
8862 * tree-ssa-ifcombine.c: Include tree-ssa.h.
8863 (bb_no_side_effects_p): Test for undefined uses too.
8864 * tree-ssa.c (gimple_uses_undefined_value_p): New.
8865 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
8867 2015-11-02 Jeff Law <law@redhat.com>
8869 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
8870 cases where the loop latch edge is in the middle of an FSM path.
8872 2015-11-03 Tom de Vries <tom@codesourcery.com>
8874 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
8875 (make_param_constraints): ... this. Add and handle restrict_name
8876 parameter. Handle is_full_var case.
8877 (intra_create_variable_infos): Use make_param_constraints.
8879 2015-11-03 Tom de Vries <tom@codesourcery.com>
8881 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
8882 make_copy_constraint call with make_constraint_from call.
8884 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
8886 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
8889 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
8891 * builtins.h (fold_fma): Move to fold-const-call.h.
8892 * builtins.c: Include fold-const-call.h.
8893 (mathfn_built_in_2): New function, split out from...
8894 (mathfn_built_in_1): ...here.
8895 (do_real_to_int_conversion, fold_const_builtin_pow)
8896 (fold_const_builtin_logb, fold_const_builtin_significand)
8897 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
8898 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
8899 (fold_builtin_sincos): Use fold_const_call to handle constants.
8900 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
8901 checks for ERROR_MARK. Use fold_const_call to handle constant
8902 folds for math functions.
8903 (fold_fma): Move to fold-const-call.c.
8904 * fold-const.c: Include fold-const-call.h.
8905 * Makefile.in (OBJS): Add fold-const-call.o.
8906 (PLUGIN_HEADERS): Add fold-const-call.h.
8907 * realmpfr.h (real_from_mpfr): Allow the format to be specified
8909 * realmpfr.c (real_from_mpfr): Likewise.
8910 * fold-const-call.h, fold-const-call.c: New files.
8912 2015-11-02 Julian Brown <julian@codesourcery.com>
8914 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
8915 brackets and semicolon.
8917 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
8920 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
8922 PR tree-optimization/65963
8923 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
8924 LSHIFT_EXPRs as equivalent MULT_EXPRs.
8926 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
8929 * fold-const.c: Include "md5.h".
8931 2015-11-01 Jeff Law <law@redhat.com>
8933 * vmsdbgout.c: Revert unused header file reduction patch.
8935 * config/mcore/mcore.c: Include regs.h.
8937 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
8939 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
8941 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
8943 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
8944 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
8945 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
8947 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
8949 * ggc-common.c: Restore needed header for checking=release.
8951 2015-10-31 Tom de Vries <tom@codesourcery.com>
8953 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
8955 2015-10-31 Tom de Vries <tom@codesourcery.com>
8957 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
8958 existing varinfo for arguments.
8960 2015-10-31 Tom de Vries <tom@codesourcery.com>
8962 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
8963 create_function_info_for. Dump constraints generated during
8964 create_function_info_for. Move intra_create_variable_infos call and
8965 function-return-values-escape bit to ...
8966 (create_function_info_for): ... here, and merge
8967 intra_create_variable_infos call with argument loop. Add and handle
8968 nonlocal_p parameter.
8970 2015-10-31 Tom de Vries <tom@codesourcery.com>
8972 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
8973 updating is alap, and seperated from preceding code. Make sure
8974 insert_vi_for_tree is seperated from surrounding code.
8976 2015-10-31 Tom de Vries <tom@codesourcery.com>
8978 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
8980 2015-10-30 Jeff Law <law@redhat.com>
8981 Nathan Sidwell <nathan@acm.org>
8983 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
8985 (MOVE_MAX): Set to 8.
8987 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
8989 * cgraph.c: Include context.h for offloading.
8990 * varpool.c: Include context.h and omp-low.h.
8992 2015-10-30 Anatoly Sokolov <aesok@post.ru>
8994 * rtl.h (contains_symbol_ref_p): Declare.
8995 (SYMBOL_REF_P): Define.
8996 * rtlanal.c (contains_symbol_ref_p: New function.
8997 * lra-constraints.c (contains_symbol_ref_p): Remove.
8998 * var-tracking.c (contains_symbol_ref): Remove.
8999 (track_expr_p): Use contains_symbol_ref_p instead of
9000 contains_symbol_ref.
9002 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
9004 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
9005 * fold-const.c (get_array_ctor_element_at_index): New.
9006 (fold): Remove binary-search through CONSTRUCTOR, call previous.
9008 * fold-const.h (get_array_ctor_element_at_index): New.
9010 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
9012 * Makefile.in (OBJS): Add multiple_target.o.
9013 * attrib.c (make_attribute): Moved from config/i386/i386.c
9014 * config/i386/i386.c (make_attribute): Deleted.
9015 * multiple_target.c (create_dispatcher_calls): New.
9016 (get_attr_len): Ditto.
9017 (get_attr_str): Ditto.
9018 (separate_attrs): Ditto.
9019 (is_valid_asm_symbol): Ditto.
9020 (create_new_asm_name): Ditto.
9021 (create_target_clone): Ditto.
9022 (expand_target_clones): Ditto.
9023 (ipa_target_clone): Ditto.
9024 (ipa_dispatcher_calls): Ditto.
9025 * passes.def (pass_target_clone): Two new ipa passes.
9026 * tree-pass.h (make_pass_target_clone): Ditto.
9027 * doc/extend.texi (target_clones): New attribute description.
9029 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
9031 PR rtl-optimization/68106
9032 * lra-remat.c (input_regno_present_p): Process hard regs
9033 explicitly present in machine description insns.
9034 (call_used_input_regno_present_p): Ditto.
9035 (calculate_gen_cands): Ditto.
9038 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
9040 * config/arm/neon-testgen.ml: Fix comment typo.
9042 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9044 * rtlanal.c (reg_set_p): Expand function comment.
9046 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
9048 * alias.c: Remove unused headers.
9050 * attribs.c: Likewise.
9051 * auto-inc-dec.c: Likewise.
9052 * auto-profile.c: Likewise.
9053 * bb-reorder.c: Likewise.
9054 * bitmap.c: Likewise.
9055 * bt-load.c: Likewise.
9056 * builtins.c: Likewise.
9057 * caller-save.c: Likewise.
9058 * calls.c: Likewise.
9061 * cfganal.c: Likewise.
9062 * cfgbuild.c: Likewise.
9063 * cfgcleanup.c: Likewise.
9064 * cfgexpand.c: Likewise.
9065 * cfghooks.c: Likewise.
9066 * cfgloop.c: Likewise.
9067 * cfgloopanal.c: Likewise.
9068 * cfgloopmanip.c: Likewise.
9069 * cfgrtl.c: Likewise.
9070 * cgraph.c: Likewise.
9071 * cgraphbuild.c: Likewise.
9072 * cgraphclones.c: Likewise.
9073 * cgraphunit.c: Likewise.
9074 * cilk-common.c: Likewise.
9075 * combine-stack-adj.c: Likewise.
9076 * combine.c: Likewise.
9077 * compare-elim.c: Likewise.
9078 * convert.c: Likewise.
9079 * coverage.c: Likewise.
9080 * cppbuiltin.c: Likewise.
9081 * cprop.c: Likewise.
9083 * cselib.c: Likewise.
9084 * data-streamer-in.c: Likewise.
9085 * data-streamer-out.c: Likewise.
9086 * data-streamer.c: Likewise.
9087 * dbxout.c: Likewise.
9090 * debug.c: Likewise.
9091 * df-core.c: Likewise.
9092 * df-problems.c: Likewise.
9093 * df-scan.c: Likewise.
9095 * dojump.c: Likewise.
9096 * dominance.c: Likewise.
9097 * domwalk.c: Likewise.
9098 * double-int.c: Likewise.
9100 * dumpfile.c: Likewise.
9101 * dwarf2asm.c: Likewise.
9102 * dwarf2cfi.c: Likewise.
9103 * dwarf2out.c: Likewise.
9104 * emit-rtl.c: Likewise.
9105 * except.c: Likewise.
9106 * explow.c: Likewise.
9107 * expmed.c: Likewise.
9109 * final.c: Likewise.
9110 * fixed-value.c: Likewise.
9111 * fold-const.c: Likewise.
9112 * function.c: Likewise.
9113 * fwprop.c: Likewise.
9115 * generic-match-head.c: Likewise.
9116 * ggc-common.c: Likewise.
9117 * gimple-builder.c: Likewise.
9118 * gimple-expr.c: Likewise.
9119 * gimple-fold.c: Likewise.
9120 * gimple-iterator.c: Likewise.
9121 * gimple-low.c: Likewise.
9122 * gimple-match-head.c: Likewise.
9123 * gimple-pretty-print.c: Likewise.
9124 * gimple-ssa-isolate-paths.c: Likewise.
9125 * gimple-ssa-strength-reduction.c: Likewise.
9126 * gimple-streamer-in.c: Likewise.
9127 * gimple-streamer-out.c: Likewise.
9128 * gimple-walk.c: Likewise.
9129 * gimple.c: Likewise.
9130 * gimplify-me.c: Likewise.
9131 * gimplify.c: Likewise.
9132 * godump.c: Likewise.
9133 * graph.c: Likewise.
9134 * graphds.c: Likewise.
9135 * haifa-sched.c: Likewise.
9136 * hw-doloop.c: Likewise.
9137 * ifcvt.c: Likewise.
9138 * init-regs.c: Likewise.
9139 * internal-fn.c: Likewise.
9140 * ipa-chkp.c: Likewise.
9141 * ipa-comdats.c: Likewise.
9142 * ipa-cp.c: Likewise.
9143 * ipa-devirt.c: Likewise.
9144 * ipa-icf-gimple.c: Likewise.
9145 * ipa-icf.c: Likewise.
9146 * ipa-inline-analysis.c: Likewise.
9147 * ipa-inline-transform.c: Likewise.
9148 * ipa-inline.c: Likewise.
9149 * ipa-polymorphic-call.c: Likewise.
9150 * ipa-profile.c: Likewise.
9151 * ipa-prop.c: Likewise.
9152 * ipa-pure-const.c: Likewise.
9153 * ipa-ref.c: Likewise.
9154 * ipa-reference.c: Likewise.
9155 * ipa-split.c: Likewise.
9156 * ipa-utils.c: Likewise.
9157 * ipa-visibility.c: Likewise.
9159 * ira-build.c: Likewise.
9160 * ira-color.c: Likewise.
9161 * ira-conflicts.c: Likewise.
9162 * ira-costs.c: Likewise.
9163 * ira-emit.c: Likewise.
9164 * ira-lives.c: Likewise.
9167 * langhooks.c: Likewise.
9169 * lists.c: Likewise.
9170 * loop-doloop.c: Likewise.
9171 * loop-init.c: Likewise.
9172 * loop-invariant.c: Likewise.
9173 * loop-iv.c: Likewise.
9174 * loop-unroll.c: Likewise.
9175 * lower-subreg.c: Likewise.
9176 * lra-assigns.c: Likewise.
9177 * lra-coalesce.c: Likewise.
9178 * lra-constraints.c: Likewise.
9179 * lra-eliminations.c: Likewise.
9180 * lra-lives.c: Likewise.
9181 * lra-remat.c: Likewise.
9182 * lra-spills.c: Likewise.
9184 * lto-cgraph.c: Likewise.
9185 * lto-compress.c: Likewise.
9186 * lto-opts.c: Likewise.
9187 * lto-section-in.c: Likewise.
9188 * lto-section-out.c: Likewise.
9189 * lto-streamer-in.c: Likewise.
9190 * lto-streamer-out.c: Likewise.
9191 * lto-streamer.c: Likewise.
9193 * mode-switching.c: Likewise.
9194 * modulo-sched.c: Likewise.
9195 * optabs.c: Likewise.
9196 * opts-global.c: Likewise.
9197 * passes.c: Likewise.
9198 * plugin.c: Likewise.
9199 * postreload-gcse.c: Likewise.
9200 * postreload.c: Likewise.
9201 * predict.c: Likewise.
9202 * print-tree.c: Likewise.
9203 * profile.c: Likewise.
9205 * realmpfr.c: Likewise.
9206 * recog.c: Likewise.
9208 * reg-stack.c: Likewise.
9209 * regcprop.c: Likewise.
9210 * reginfo.c: Likewise.
9211 * regrename.c: Likewise.
9212 * regstat.c: Likewise.
9213 * reload.c: Likewise.
9214 * reload1.c: Likewise.
9215 * reorg.c: Likewise.
9216 * resource.c: Likewise.
9217 * rtl-chkp.c: Likewise.
9218 * rtl-error.c: Likewise.
9219 * rtlanal.c: Likewise.
9220 * rtlhooks.c: Likewise.
9221 * sanopt.c: Likewise.
9222 * sched-deps.c: Likewise.
9223 * sched-ebb.c: Likewise.
9224 * sched-rgn.c: Likewise.
9225 * sdbout.c: Likewise.
9226 * sel-sched-dump.c: Likewise.
9227 * sel-sched-ir.c: Likewise.
9228 * sel-sched.c: Likewise.
9230 * shrink-wrap.c: Likewise.
9231 * simplify-rtx.c: Likewise.
9232 * stack-ptr-mod.c: Likewise.
9233 * statistics.c: Likewise.
9235 * stor-layout.c: Likewise.
9236 * store-motion.c: Likewise.
9237 * stringpool.c: Likewise.
9238 * symtab.c: Likewise.
9239 * target-globals.c: Likewise.
9240 * targhooks.c: Likewise.
9241 * toplev.c: Likewise.
9242 * tracer.c: Likewise.
9243 * trans-mem.c: Likewise.
9244 * tree-affine.c: Likewise.
9245 * tree-call-cdce.c: Likewise.
9246 * tree-cfg.c: Likewise.
9247 * tree-cfgcleanup.c: Likewise.
9248 * tree-chkp-opt.c: Likewise.
9249 * tree-chkp.c: Likewise.
9250 * tree-chrec.c: Likewise.
9251 * tree-complex.c: Likewise.
9252 * tree-data-ref.c: Likewise.
9253 * tree-dfa.c: Likewise.
9254 * tree-diagnostic.c: Likewise.
9255 * tree-dump.c: Likewise.
9256 * tree-eh.c: Likewise.
9257 * tree-emutls.c: Likewise.
9258 * tree-if-conv.c: Likewise.
9259 * tree-inline.c: Likewise.
9260 * tree-into-ssa.c: Likewise.
9261 * tree-iterator.c: Likewise.
9262 * tree-loop-distribution.c: Likewise.
9263 * tree-nested.c: Likewise.
9264 * tree-nrv.c: Likewise.
9265 * tree-object-size.c: Likewise.
9266 * tree-outof-ssa.c: Likewise.
9267 * tree-parloops.c: Likewise.
9268 * tree-phinodes.c: Likewise.
9269 * tree-predcom.c: Likewise.
9270 * tree-pretty-print.c: Likewise.
9271 * tree-profile.c: Likewise.
9272 * tree-scalar-evolution.c: Likewise.
9273 * tree-sra.c: Likewise.
9274 * tree-ssa-address.c: Likewise.
9275 * tree-ssa-alias.c: Likewise.
9276 * tree-ssa-ccp.c: Likewise.
9277 * tree-ssa-coalesce.c: Likewise.
9278 * tree-ssa-copy.c: Likewise.
9279 * tree-ssa-dce.c: Likewise.
9280 * tree-ssa-dse.c: Likewise.
9281 * tree-ssa-forwprop.c: Likewise.
9282 * tree-ssa-ifcombine.c: Likewise.
9283 * tree-ssa-live.c: Likewise.
9284 * tree-ssa-loop-ch.c: Likewise.
9285 * tree-ssa-loop-im.c: Likewise.
9286 * tree-ssa-loop-ivcanon.c: Likewise.
9287 * tree-ssa-loop-ivopts.c: Likewise.
9288 * tree-ssa-loop-manip.c: Likewise.
9289 * tree-ssa-loop-niter.c: Likewise.
9290 * tree-ssa-loop-prefetch.c: Likewise.
9291 * tree-ssa-loop-unswitch.c: Likewise.
9292 * tree-ssa-loop.c: Likewise.
9293 * tree-ssa-math-opts.c: Likewise.
9294 * tree-ssa-operands.c: Likewise.
9295 * tree-ssa-phiopt.c: Likewise.
9296 * tree-ssa-phiprop.c: Likewise.
9297 * tree-ssa-pre.c: Likewise.
9298 * tree-ssa-propagate.c: Likewise.
9299 * tree-ssa-reassoc.c: Likewise.
9300 * tree-ssa-scopedtables.c: Likewise.
9301 * tree-ssa-sink.c: Likewise.
9302 * tree-ssa-strlen.c: Likewise.
9303 * tree-ssa-structalias.c: Likewise.
9304 * tree-ssa-tail-merge.c: Likewise.
9305 * tree-ssa-ter.c: Likewise.
9306 * tree-ssa-threadupdate.c: Likewise.
9307 * tree-ssa-uncprop.c: Likewise.
9308 * tree-ssa-uninit.c: Likewise.
9309 * tree-ssa.c: Likewise.
9310 * tree-ssanames.c: Likewise.
9311 * tree-stdarg.c: Likewise.
9312 * tree-streamer-in.c: Likewise.
9313 * tree-streamer-out.c: Likewise.
9314 * tree-streamer.c: Likewise.
9315 * tree-switch-conversion.c: Likewise.
9316 * tree-tailcall.c: Likewise.
9317 * tree-vect-data-refs.c: Likewise.
9318 * tree-vect-generic.c: Likewise.
9319 * tree-vect-loop-manip.c: Likewise.
9320 * tree-vect-loop.c: Likewise.
9321 * tree-vect-patterns.c: Likewise.
9322 * tree-vect-slp.c: Likewise.
9323 * tree-vect-stmts.c: Likewise.
9324 * tree-vectorizer.c: Likewise.
9325 * tree-vrp.c: Likewise.
9328 * ubsan.c: Likewise.
9329 * value-prof.c: Likewise.
9330 * var-tracking.c: Likewise.
9331 * varasm.c: Likewise.
9332 * varpool.c: Likewise.
9333 * vmsdbgout.c: Likewise.
9334 * vtable-verify.c: Likewise.
9336 * wide-int-print.cc: Likewise.
9337 * wide-int.cc: Likewise.
9338 * xcoffout.c: Likewise.
9340 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
9342 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
9343 between pass numbering and execution order.
9345 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9347 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
9348 check for dependencies.
9350 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
9352 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
9355 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
9357 * real.h (format_helper): New.
9358 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
9359 (real_from_target, real_nan, real_2expN, real_value_truncate)
9360 (significand_size, real_from_string2, exact_real_inverse)
9361 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
9362 (real_round, real_isinteger, real_from_integer): Replace
9363 machine_mode arguments with format_helper arguments.
9364 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
9365 (real_from_integer, real_nan, real_2expN, real_convert)
9366 (real_value_truncate, exact_real_truncate, real_to_target)
9367 (real_from_target, significand_size, real_powi, real_trunc)
9368 (real_floor, real_ceil, real_round, real_isinteger): Replace
9369 machine_mode arguments with format_helper arguments.
9370 (real_to_target_fmt, real_from_target_fmt): Delete.
9371 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
9372 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
9373 argument with real_format.
9374 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
9376 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
9378 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
9379 (fixed_to_decimal, fixed_convert_from_real)
9380 (real_convert_from_fixed): Fix mode arguments to real_2expN.
9382 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
9384 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
9385 SCALAR_FLOAT_MODE_P.
9387 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
9389 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
9390 (completely_scalarize): Comment zero-length arrays.
9391 (get_access_replacement): Correct comment re. precondition.
9393 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9395 * config/i386/i386.c (get_builtin_code_for_version): Set priority
9396 for PROCESSOR_ZNVER1.
9397 (enum processor_model): Add M_AMDFAM17H_znver1.
9398 (struct arch_names_table): Likewise.
9399 * doc/extend.texi: ADD znver1.
9401 2015-10-30 Richard Biener <rguenther@suse.de>
9403 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
9404 fold () on single RHSs. Allow CONSTRUCTORS with trailing
9405 zeros to be folded to VECTOR_CSTs.
9406 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
9407 * fold-const.c (fold): Use build_vector_from_ctor.
9409 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
9411 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
9412 "mov %0.h[0], %1.h[0] to "neon_move".
9413 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
9414 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
9416 (*cmovsi_insn_uxtw): Likewise.
9418 2015-10-30 Tom de Vries <tom@codesourcery.com>
9420 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
9421 unsigned, and initialize, and use initial value instead of hardcoded
9422 constant. Add generic constraints dumping section. Don't dump global
9423 initializers constraints dumping section if empty. Don't update
9424 variable from if unused.
9426 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
9428 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
9429 flag_checking and/or CHECKING_P to eliminate conditional compilation
9431 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
9432 * config/bfin/bfin.c (hwloop_optimize): Likewise.
9433 * config/i386/i386.c (ix86_print_operand_address): Likewise.
9434 (output_387_binary_op): Likewise.
9435 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
9436 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
9437 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
9439 * config/rs6000/rs6000.h: Likewise.
9440 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
9442 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
9444 * config/sh/sh.opt (mfdpic): Add missing period.
9446 2015-08-29 Anatoly Sokolov <aesok@post.ru>
9448 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
9449 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
9450 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
9451 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
9452 mcore_base_register_rtx_p, mcore_legitimate_index_p,
9453 mcore_legitimate_address_p): New functions.
9454 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
9456 2015-10-29 Jeff Law <law@redhat.com>
9458 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
9460 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
9461 * tree-ssa-threadedge.c
9462 (record_temporary_equivalences_from_stmts_at_dest): Remove
9463 backedge_seen argument and associated code which invalidated
9464 equivalences based on the value of that argument.
9465 (thread_through_normal_block): Corresponding changes.
9467 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
9469 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
9470 function earlier in the file.
9471 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
9472 df_regs_ever_live_p.
9474 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
9476 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
9479 2015-10-29 Richard Henderson <rth@redhat.com>
9483 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
9484 sse check to the exact conditions of PR 67609.
9486 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9488 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
9489 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
9490 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
9491 of the traditional names that TFmode uses for handling IEEE
9492 extended double. If -mfloat128, add KFmode functions for all of
9493 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
9494 make TFmode use the same emulation functions as KFmode.
9495 (init_float128_ibm): Likewise.
9496 (init_float128_ieee): Likewise.
9497 (rs6000_generate_compare): For IEEE 128-bit floating point
9498 comparisons, call the unordered comparison function instead of the
9499 ordered comparison function.
9500 (rs6000_expand_float128_convert): Deal with operands that are
9501 memory operands. Restructure the code to use a switch statement on
9502 the mode. Add support for TFmode defaulting to either IBM extended
9503 double or IEEE 128-bit floating point. If the underlying types are
9504 the same, use a move instead of a conversion function.
9505 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
9506 use for IEEE 128-bit floating point constants with -mfloat128.
9507 (rs6000_c_mode_for_suffix): Likewise.
9508 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
9509 128-bit floating point with IBM extended double floating point.
9510 (rs6000_invalid_binary_op): Likewise.
9511 (rs6000_gen_le_vsx_permute): On little endian systems generate a
9512 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
9513 types that can go in vector registers.
9514 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
9515 point types that can go in vector registers on little endian
9517 (mark_swaps_for_removal): Likewise.
9518 (rs6000_analyze_swaps): Likewise.
9519 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
9521 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
9522 rework IEEE 128-bit floating point insns to deal with TFmode being
9523 either IBM extended double or IEEE 128-bit floating point.
9525 (IBM128): Update iterator to add condition that the mode is IBM
9527 (IEEE128): New iterator for IEEE 128-bit floating point.
9528 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
9529 (FLOAT128): Likewise.
9530 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
9532 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
9533 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
9534 instead of hard coding TFmode or KFmode.
9535 (negtf2_internal): Likewise.
9536 (neg<mode>2_internal): Likewise.
9537 (abs<mode>2): Likewise.
9538 (abstf2_internal): Likewise.
9539 (abs<mode>2_internal): Likewise.
9540 (ieee_128bit_neg<mode>2): Likewise.
9541 (ieee_128bit_neg<mode>2_internal): Likewise.
9542 (ieee_128bit_abs<mode>2): Likewise.
9543 (ieee_128bit_abs<mode>2_internal): Likewise.
9544 (ieee_128bit_nabs<mode>2): Likewise.
9545 (ieee_128bit_nabs<mode>2_internal): Likewise.
9546 (extendiftf2): Add explicit conversions between 128-bit floating
9547 point types. Drop the old conversions that had become unwieldy.
9548 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
9549 (extendifkf2): Likewise.
9550 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
9551 (extendtfkf2): Likewise.
9552 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
9553 (trunciftf2): Likewise.
9554 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
9555 (truncifkf2): Likewise.
9556 (float<SDI:mode><IFKF:mode>2): Likewise.
9557 (trunckftf2): Likewise.
9558 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
9559 (trunctfif2): Likewise.
9560 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
9561 (extenddftf2): Rework 128-bit floating point conversions to
9562 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
9563 KFmode expanders into one function.
9564 (extenddf<mode>2): Likewise.
9565 (extenddftf2_fprs): Likewise.
9566 (extenddf<mode>2_fprs): Likewise.
9567 (extenddftf2_vsx): Likewise.
9568 (extenddf<mode>2_vsx): Likewise.
9569 (extendsftf2): Likewise.
9570 (extendsf<mode>2): Likewise.
9571 (trunctfdf2): Likewise.
9572 (trunc<mode>df2): Likewise.
9573 (trunctfdf2_internal1): Likewise.
9574 (trunc<mode>df2_internal1): Likewise.
9575 (trunctfdf2_internal2): Likewise.
9576 (trunc<mode>df2_internal2): Likewise.
9577 (trunctfsf2): Likewise.
9578 (trunc<mode>sf2): Likewise.
9579 (trunctfsf2_fprs): Likewise.
9580 (trunc<mode>sf2_fprs): Likewise.
9581 (floatsit2f): Likewise.
9582 (floatsi<mode>2): Likewise.
9583 (fix_trunc_helper): Likewise.
9584 (fix_trunc_helper<mode>): Likewise.
9585 (fix_trunctfsi2): Likewise.
9586 (fix_trunc<mode>si2): Likewise.
9587 (fix_trunctfsi2_fprs): Likewise.
9588 (fix_trunc<mode>si2_fprs): Likewise.
9589 (fix_trunctfsi2_internal): Likewise.
9590 (fix_trunc<mode>si2_internal): Likewise.
9591 (fix_trunctfdi2): Likewise.
9592 (fix_trunc<mode>di2): Likewise.
9593 (fixuns_trunctf<mode>2): Likewise.
9594 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
9595 (floatditf2): Likewise.
9596 (floatdi<mode>2): Likewise.
9597 (floatuns<mode>tf2): Likewise.
9598 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
9599 (cmptf_internal1): Use a mode iterator to add support for both
9600 types (IFmode, TFmode) that support IBM extended double.
9601 (cmp<mode>_internal1): Likewise.
9602 (cmptf_internal2): Likewise.
9603 (cmp<mode>_internal2): Likewise.
9605 * doc/extend.texi (Floating Types): Document __ibm128 and
9606 __float128 on PowerPC.
9608 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9609 -mfloat128 and -mno-float128.
9611 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9613 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
9614 floating point modes that can go in vector registers.
9615 (MODES_TIEABLE_P): Move tests for vector modes before tests for
9616 scalar floating point, so that IEEE 128-bit floating point that
9617 can go in vector registers bind with vectors and not FP.
9618 (struct rs6000_args): Add libcall field.
9620 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
9621 and -mfloat128-software switches. Replace them with a binary
9623 (-mfloat128): Likewise.
9625 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
9626 128-bit floating point types in GPRs, even if the appropriate
9627 option enabling the type was not used.
9628 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
9630 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
9631 pre-decrement on IEEE 128-bit floating point values.
9632 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
9633 is IEEE 128-bit floating point.
9634 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
9635 128-bit floating point types that can go in vector registers.
9636 (rs6000_option_override_internal): Change -mfloat128-none and
9637 -mfloat128-software to -mfloat128, and move code to be near other
9638 VSX option handling.
9639 (rs6000_option_override_internal): Disable -mfloat128 if we don't
9640 have the Altivec ABI.
9641 (rs6000_init_builtins): Don't make TFmode use either IFmode or
9642 KFmode floating point nodes. Instead, have three separate nodes.
9643 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
9644 eventually moving the long double default to IEEE 128-bit floating
9646 (rs6000_opt_masks): Add -mfloat128.
9647 (struct rs6000_opt_var): Fix typo in comment.
9648 (init_cumulative_args): Initialize libcall field in
9650 (rs6000_function_arg): Treat library functions as if they had
9651 prototypes to prevent IEEE 128-bit support functions from passing
9652 arguments in both GPRs and vector registers.
9653 (rs6000_arg_partial_bytes): Likewise.
9655 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
9656 an option that can be turned on via -mcpu=<xxx>.
9658 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
9661 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9662 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
9663 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
9664 double is IBM extended double.
9666 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
9669 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
9671 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
9672 * genconditions.c: Define CHECKING_P in the generated code.
9673 * genextract.c: Use flag_checking in insn_extract.
9674 * gengtype.c (main): Remove conditional compilation.
9675 * gengtype.h: Likewise.
9677 2015-10-29 Jeff Law <law@redhat.com>
9679 PR tree-optimization/67892
9680 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
9682 (thread_through_normal_block): If we have seen a backedge, then
9683 do nothing. No longer call find_jump_threads_backwards here.
9684 (thread_across_edge): Use find_jump_threads_backwards to find
9685 jump threads if the old style threader was not successful.
9686 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
9687 gsi_last_nondebug_bb. Return NULL if the block does not end
9688 with a control statement.
9689 (find_jump_threads_backwards): Setup code moved here from
9690 tree-ssa-threadedge.c::thread_through_normal_block. Accept
9691 single edge argument instead of name & block.
9692 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
9695 2015-10-29 Tom de Vries <tom@codesourcery.com>
9697 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
9700 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
9702 * omp-low.c (lower_omp_target): Remove unreachable code & merge
9705 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
9707 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
9709 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
9711 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
9712 guard_bb0 and use guard_bb throughout.
9714 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
9716 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
9719 2015-10-29 Richard Biener <rguenther@suse.de>
9722 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
9725 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
9727 * alias.c: Reorder #include statements and remove duplicates.
9729 * attribs.c: Likewise.
9730 * auto-inc-dec.c: Likewise.
9731 * auto-profile.c: Likewise.
9732 * bb-reorder.c: Likewise.
9733 * bt-load.c: Likewise.
9734 * builtins.c: Likewise.
9735 * caller-save.c: Likewise.
9736 * calls.c: Likewise.
9739 * cfganal.c: Likewise.
9740 * cfgbuild.c: Likewise.
9741 * cfgcleanup.c: Likewise.
9742 * cfgexpand.c: Likewise.
9743 * cfghooks.c: Likewise.
9744 * cfgloop.c: Likewise.
9745 * cfgloopanal.c: Likewise.
9746 * cfgloopmanip.c: Likewise.
9747 * cfgrtl.c: Likewise.
9748 * cgraph.c: Likewise.
9749 * cgraphbuild.c: Likewise.
9750 * cgraphclones.c: Likewise.
9751 * cgraphunit.c: Likewise.
9752 * cilk-common.c: Likewise.
9753 * combine-stack-adj.c: Likewise.
9754 * combine.c: Likewise.
9755 * compare-elim.c: Likewise.
9756 * convert.c: Likewise.
9757 * coverage.c: Likewise.
9758 * cppbuiltin.c: Likewise.
9759 * cprop.c: Likewise.
9761 * cselib.c: Likewise.
9762 * data-streamer-in.c: Likewise.
9763 * data-streamer-out.c: Likewise.
9764 * data-streamer.c: Likewise.
9765 * dbxout.c: Likewise.
9768 * debug.c: Likewise.
9769 * df-core.c: Likewise.
9770 * df-problems.c: Likewise.
9771 * df-scan.c: Likewise.
9773 * dojump.c: Likewise.
9774 * dominance.c: Likewise.
9775 * double-int.c: Likewise.
9777 * dumpfile.c: Likewise.
9778 * dwarf2asm.c: Likewise.
9779 * dwarf2cfi.c: Likewise.
9780 * dwarf2out.c: Likewise.
9781 * emit-rtl.c: Likewise.
9782 * except.c: Likewise.
9783 * explow.c: Likewise.
9784 * expmed.c: Likewise.
9786 * final.c: Likewise.
9787 * fixed-value.c: Likewise.
9788 * fold-const.c: Likewise.
9789 * function.c: Likewise.
9790 * fwprop.c: Likewise.
9792 * generic-match-head.c: Likewise.
9793 * ggc-common.c: Likewise.
9794 * gimple-builder.c: Likewise.
9795 * gimple-expr.c: Likewise.
9796 * gimple-fold.c: Likewise.
9797 * gimple-iterator.c: Likewise.
9798 * gimple-low.c: Likewise.
9799 * gimple-match-head.c: Likewise.
9800 * gimple-pretty-print.c: Likewise.
9801 * gimple-ssa-isolate-paths.c: Likewise.
9802 * gimple-ssa-strength-reduction.c: Likewise.
9803 * gimple-streamer-in.c: Likewise.
9804 * gimple-streamer-out.c: Likewise.
9805 * gimple-walk.c: Likewise.
9806 * gimple.c: Likewise.
9807 * gimplify-me.c: Likewise.
9808 * gimplify.c: Likewise.
9809 * godump.c: Likewise.
9810 * graph.c: Likewise.
9811 * graphite-poly.c: Likewise.
9812 * haifa-sched.c: Likewise.
9813 * hw-doloop.c: Likewise.
9814 * ifcvt.c: Likewise.
9815 * incpath.c: Likewise.
9816 * init-regs.c: Likewise.
9817 * internal-fn.c: Likewise.
9818 * ipa-chkp.c: Likewise.
9819 * ipa-comdats.c: Likewise.
9820 * ipa-cp.c: Likewise.
9821 * ipa-devirt.c: Likewise.
9822 * ipa-icf-gimple.c: Likewise.
9823 * ipa-icf.c: Likewise.
9824 * ipa-inline-analysis.c: Likewise.
9825 * ipa-inline-transform.c: Likewise.
9826 * ipa-inline.c: Likewise.
9827 * ipa-polymorphic-call.c: Likewise.
9828 * ipa-profile.c: Likewise.
9829 * ipa-prop.c: Likewise.
9830 * ipa-pure-const.c: Likewise.
9831 * ipa-ref.c: Likewise.
9832 * ipa-reference.c: Likewise.
9833 * ipa-split.c: Likewise.
9834 * ipa-utils.c: Likewise.
9835 * ipa-visibility.c: Likewise.
9837 * ira-build.c: Likewise.
9838 * ira-color.c: Likewise.
9839 * ira-conflicts.c: Likewise.
9840 * ira-costs.c: Likewise.
9841 * ira-emit.c: Likewise.
9842 * ira-lives.c: Likewise.
9845 * langhooks.c: Likewise.
9847 * lists.c: Likewise.
9848 * loop-doloop.c: Likewise.
9849 * loop-init.c: Likewise.
9850 * loop-invariant.c: Likewise.
9851 * loop-iv.c: Likewise.
9852 * loop-unroll.c: Likewise.
9853 * lower-subreg.c: Likewise.
9854 * lra-assigns.c: Likewise.
9855 * lra-coalesce.c: Likewise.
9856 * lra-constraints.c: Likewise.
9857 * lra-eliminations.c: Likewise.
9858 * lra-lives.c: Likewise.
9859 * lra-remat.c: Likewise.
9860 * lra-spills.c: Likewise.
9862 * lto-cgraph.c: Likewise.
9863 * lto-compress.c: Likewise.
9864 * lto-opts.c: Likewise.
9865 * lto-section-in.c: Likewise.
9866 * lto-section-out.c: Likewise.
9867 * lto-streamer-in.c: Likewise.
9868 * lto-streamer-out.c: Likewise.
9869 * lto-streamer.c: Likewise.
9870 * mode-switching.c: Likewise.
9871 * modulo-sched.c: Likewise.
9872 * omp-low.c: Likewise.
9873 * optabs.c: Likewise.
9874 * opts-global.c: Likewise.
9875 * passes.c: Likewise.
9876 * plugin.c: Likewise.
9877 * postreload-gcse.c: Likewise.
9878 * postreload.c: Likewise.
9879 * predict.c: Likewise.
9880 * print-tree.c: Likewise.
9881 * profile.c: Likewise.
9883 * realmpfr.c: Likewise.
9884 * recog.c: Likewise.
9886 * reg-stack.c: Likewise.
9887 * regcprop.c: Likewise.
9888 * reginfo.c: Likewise.
9889 * regrename.c: Likewise.
9890 * regstat.c: Likewise.
9891 * reload.c: Likewise.
9892 * reload1.c: Likewise.
9893 * reorg.c: Likewise.
9894 * resource.c: Likewise.
9895 * rtl-chkp.c: Likewise.
9896 * rtl-error.c: Likewise.
9897 * rtlanal.c: Likewise.
9898 * rtlhooks.c: Likewise.
9899 * sanopt.c: Likewise.
9900 * sched-deps.c: Likewise.
9901 * sched-ebb.c: Likewise.
9902 * sched-rgn.c: Likewise.
9904 * shrink-wrap.c: Likewise.
9905 * simplify-rtx.c: Likewise.
9906 * stack-ptr-mod.c: Likewise.
9907 * statistics.c: Likewise.
9909 * stor-layout.c: Likewise.
9910 * store-motion.c: Likewise.
9911 * stringpool.c: Likewise.
9912 * symtab.c: Likewise.
9913 * target-globals.c: Likewise.
9914 * targhooks.c: Likewise.
9915 * toplev.c: Likewise.
9916 * tracer.c: Likewise.
9917 * trans-mem.c: Likewise.
9918 * tree-affine.c: Likewise.
9919 * tree-call-cdce.c: Likewise.
9920 * tree-cfg.c: Likewise.
9921 * tree-cfgcleanup.c: Likewise.
9922 * tree-chkp-opt.c: Likewise.
9923 * tree-chkp.c: Likewise.
9924 * tree-chrec.c: Likewise.
9925 * tree-complex.c: Likewise.
9926 * tree-data-ref.c: Likewise.
9927 * tree-dfa.c: Likewise.
9928 * tree-diagnostic.c: Likewise.
9929 * tree-dump.c: Likewise.
9930 * tree-eh.c: Likewise.
9931 * tree-emutls.c: Likewise.
9932 * tree-if-conv.c: Likewise.
9933 * tree-inline.c: Likewise.
9934 * tree-into-ssa.c: Likewise.
9935 * tree-iterator.c: Likewise.
9936 * tree-loop-distribution.c: Likewise.
9937 * tree-nested.c: Likewise.
9938 * tree-nrv.c: Likewise.
9939 * tree-object-size.c: Likewise.
9940 * tree-outof-ssa.c: Likewise.
9941 * tree-parloops.c: Likewise.
9942 * tree-phinodes.c: Likewise.
9943 * tree-predcom.c: Likewise.
9944 * tree-pretty-print.c: Likewise.
9945 * tree-profile.c: Likewise.
9946 * tree-scalar-evolution.c: Likewise.
9947 * tree-sra.c: Likewise.
9948 * tree-ssa-address.c: Likewise.
9949 * tree-ssa-alias.c: Likewise.
9950 * tree-ssa-ccp.c: Likewise.
9951 * tree-ssa-coalesce.c: Likewise.
9952 * tree-ssa-copy.c: Likewise.
9953 * tree-ssa-dce.c: Likewise.
9954 * tree-ssa-dom.c: Likewise.
9955 * tree-ssa-dse.c: Likewise.
9956 * tree-ssa-forwprop.c: Likewise.
9957 * tree-ssa-ifcombine.c: Likewise.
9958 * tree-ssa-live.c: Likewise.
9959 * tree-ssa-loop-ch.c: Likewise.
9960 * tree-ssa-loop-im.c: Likewise.
9961 * tree-ssa-loop-ivcanon.c: Likewise.
9962 * tree-ssa-loop-ivopts.c: Likewise.
9963 * tree-ssa-loop-manip.c: Likewise.
9964 * tree-ssa-loop-niter.c: Likewise.
9965 * tree-ssa-loop-prefetch.c: Likewise.
9966 * tree-ssa-loop-unswitch.c: Likewise.
9967 * tree-ssa-loop.c: Likewise.
9968 * tree-ssa-math-opts.c: Likewise.
9969 * tree-ssa-operands.c: Likewise.
9970 * tree-ssa-phiopt.c: Likewise.
9971 * tree-ssa-phiprop.c: Likewise.
9972 * tree-ssa-pre.c: Likewise.
9973 * tree-ssa-propagate.c: Likewise.
9974 * tree-ssa-reassoc.c: Likewise.
9975 * tree-ssa-sccvn.c: Likewise.
9976 * tree-ssa-scopedtables.c: Likewise.
9977 * tree-ssa-sink.c: Likewise.
9978 * tree-ssa-strlen.c: Likewise.
9979 * tree-ssa-structalias.c: Likewise.
9980 * tree-ssa-tail-merge.c: Likewise.
9981 * tree-ssa-ter.c: Likewise.
9982 * tree-ssa-threadedge.c: Likewise.
9983 * tree-ssa-threadupdate.c: Likewise.
9984 * tree-ssa-uncprop.c: Likewise.
9985 * tree-ssa-uninit.c: Likewise.
9986 * tree-ssa.c: Likewise.
9987 * tree-ssanames.c: Likewise.
9988 * tree-stdarg.c: Likewise.
9989 * tree-streamer-in.c: Likewise.
9990 * tree-streamer-out.c: Likewise.
9991 * tree-streamer.c: Likewise.
9992 * tree-switch-conversion.c: Likewise.
9993 * tree-tailcall.c: Likewise.
9994 * tree-vect-data-refs.c: Likewise.
9995 * tree-vect-generic.c: Likewise.
9996 * tree-vect-loop-manip.c: Likewise.
9997 * tree-vect-loop.c: Likewise.
9998 * tree-vect-patterns.c: Likewise.
9999 * tree-vect-slp.c: Likewise.
10000 * tree-vect-stmts.c: Likewise.
10001 * tree-vectorizer.c: Likewise.
10002 * tree-vrp.c: Likewise.
10003 * tree.c: Likewise.
10004 * tsan.c: Likewise.
10005 * ubsan.c: Likewise.
10006 * value-prof.c: Likewise.
10007 * var-tracking.c: Likewise.
10008 * varasm.c: Likewise.
10009 * varpool.c: Likewise.
10010 * vtable-verify.c: Likewise.
10012 * wide-int-print.cc: Likewise.
10013 * wide-int.cc: Likewise.
10014 * xcoffout.c: Likewise.
10016 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
10018 * Makefile.in (NO_PIE_CFLAGS): New.
10019 (NO_PIE_FLAG): Likewise.
10020 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
10021 (NO_PIE_FLAG_FOR_BUILD): Likewise.
10022 (BUILD_NO_PIE_CFLAGS): Likewise.
10023 (BUILD_NO_PIE_FLAG): Likewise.
10024 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
10025 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
10026 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
10027 $(BUILD_NO_PIE_CFLAGS).
10028 (BUILD_CXXFLAGS): Likewise.
10029 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
10030 $(BUILD_NO_PIE_FLAG).
10031 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
10032 (BUILD_NO_PIE_FLAG): Likewise.
10033 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
10034 (NO_PIE_FLAG_FOR_BUILD): Likewise.
10035 * configure: Regenerated.
10037 2015-10-29 Richard Biener <rguenther@suse.de>
10039 PR middle-end/56956
10040 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
10041 unsigned conditonal negation to ABS_EXPR.
10043 2015-10-29 Richard Biener <rguenther@suse.de>
10045 * gimple-match-head.c (gimple_simplify): Remove premature checking
10046 of builtin_decl_implicit of function calls we simplify.
10048 2015-10-29 Bin Cheng <bin.cheng@arm.com>
10050 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
10051 (get_computation_cost_at): Ditto.
10052 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
10055 2015-10-28 Tom de Vries <tom@codesourcery.com>
10057 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
10060 2015-10-28 Jason Merrill <jason@redhat.com>
10062 * Makefile.in (TAGS): Include libcpp and libiberty.
10064 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
10066 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
10067 (extract_omp_for_data): Remove OpenACC special handling of
10070 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
10071 (struct parallel): Update comment.
10072 (nvptx_reorg): Likewise.
10073 (nvptx_neuter): Cleanup whitespace.
10075 2015-10-28 Richard Henderson <rth@redhat.com>
10077 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
10079 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
10082 * config/avr/predicates.md (low_io_address_operand): Don't
10083 consider MODE when computing upper bound.
10084 (io_address_operand): Likewise.
10086 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
10088 * fold-const.c (operand_equal_p): Do not verify that types are
10089 compatible for MEM_REFs.
10091 2015-10-28 Richard Biener <rguenther@suse.de>
10093 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
10094 in simplifying VEC_COND_EXPR conditions.
10096 2015-10-28 Tom de Vries <tom@codesourcery.com>
10098 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
10099 into vi_next of a full_var.
10101 2015-10-28 Tom de Vries <tom@codesourcery.com>
10103 * tree-ssa-structalias.c (new_var_info, make_heapvar)
10104 (make_constraint_from_restrict, make_constraint_from_global_restrict)
10105 (create_function_info_for, create_variable_info_for_1)
10106 (create_variable_info_for): Add and handle add_id parameter.
10107 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
10108 (init_base_vars): Add extra argument to calls to new_var_info.
10109 (get_vi_for_tree): Add extra argument to call to
10110 create_variable_info_for.
10111 (process_constraint, do_deref, process_all_all_constraints): Add extra
10112 argument to calls to new_scalar_tmp_constraint_exp.
10113 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
10114 argument to calls to make_heapvar.
10115 (make_restrict_var_constraints): Add extra argument to call to
10116 make_constraint_from_global_restrict.
10117 (intra_create_variable_infos): Add extra argument to call to
10118 create_variable_info_for_1.
10119 (ipa_pta_execute): Add extra argument to call to
10120 create_function_info_for.
10122 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10124 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
10125 (sibcall_value): Likewise.
10127 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
10129 * config/nvptx/nvptx.h (struct machine_function): Add
10131 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
10132 nvptx_expand_oacc_join): Declare.
10133 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
10134 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
10135 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
10136 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
10137 UNSPECV_JOINING, UNSPECV_JOIN): New.
10138 (BITS, BITD): New mode iterators.
10139 (br_true_uni, br_false_uni): New.
10140 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
10141 (oacc_dim_size, oacc_dim_pos): New.
10142 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
10143 (oacc_fork, oacc_join): New.
10144 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
10145 (worker_load<mode>, worker_store<mode>): New.
10146 (nvptx_barsync): New.
10147 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
10148 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
10149 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
10150 worker_bcast_sym): New.
10151 (nvptx_option_override): Initialize worker broadcast buffer.
10152 (nvptx_emit_forking, nvptx_emit_joining): New.
10153 (nvptx_init_axis_predicate): New.
10154 (nvptx_declare_function_name): Init axis predicates.
10155 (nvptx_expand_call): Add fork/join markers around routine call.
10156 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
10157 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
10158 (nvptx_gen_vcast): New.
10159 (struct wcast_data_t): New.
10160 (enum propagate_mask): New.
10161 (nvptx_gen_wcast): New.
10162 (nvptx_print_operand): Add 'S' case.
10163 (struct parallel): New.
10164 (parallel::parallel, parallel::~parallel): New.
10165 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
10166 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
10167 nvptx_find_par, nvptx_discover_pars): New.
10168 (nvptx_propagate): New.
10169 (vprop_gen, nvptx_vpropagate): New.
10170 (wprop_gen, nvptx_wpropagate): New.
10171 (nvptx_wsync): New.
10172 (nvptx_single, nvptx_skip_par): New.
10173 (nvptx_process_pars, nvptx_neuter_pars): New.
10174 (ntptx_reorg): Split blocks, generate parallel structure, apply
10176 (nvptx_cannot_copy_insn_p): New.
10177 (nvptx_file_end): Emit worker broadcast decl.
10178 (nvptx_goacc_fork_join): New.
10179 (TARGET_CANNOT_COPY_INSN_P): Override.
10180 (TARGET_GOACC_FORK_JOIN): Override.
10182 2015-10-28 Richard Biener <rguenther@suse.de>
10184 * fold-const.c (negate_expr_p): Adjust the division case to
10185 properly avoid introducing undefined overflow.
10186 (fold_negate_expr): Likewise.
10188 2015-10-28 Richard Biener <rguenther@suse.de>
10190 PR tree-optimization/65962
10191 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
10192 Avoid creating loop carried dependences also for outer loops
10193 of the loop a use to replace is in.
10195 2015-10-28 Richard Biener <rguenther@suse.de>
10197 * common.opt (fchecking): New flag controlling flag_checking.
10198 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
10199 * timevar.c (timer::print): Adjust output.
10200 * doc/invoke.texi (fchecking): Document.
10202 2015-10-28 Richard Biener <rguenther@suse.de>
10204 PR middle-end/68067
10205 * fold-const.c (negate_expr_p): We cannot negate plus or minus
10206 if overflow is not wrapping. Likewise multiplication unless
10207 one operand is constant and not power of two.
10208 (fold_negate_expr): Adjust accordingly.
10210 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
10212 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
10214 (is_oacc_parallel, is_oacc_kernels): New.
10215 (enclosing_target_ctx): May return NULL.
10216 (ctx_in_oacc_kernels_region): New.
10217 (check_oacc_kernel_gwv): New.
10218 (oacc_loop_or_target_p): Delete.
10219 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
10220 operands. Strip reductions fro kernels.
10221 (scan_omp_target): Don't calculate gwv mask.
10222 (lower_oacc_head_mark, lower_oacc_loop_marker,
10223 lower_oacc_head_tail): New.
10224 (struct oacc_collapse): New.
10225 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
10226 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
10227 Remove OpenACC handling.
10228 (expand_oacc_for): New.
10229 (expand_omp_for): Call expand_oacc_for.
10230 (lower_omp_for): Call lower_oacc_head_tail.
10232 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
10234 * attribs.c (check_attribute_tables): New function, broken out from...
10235 (init_attributes): Use it.
10236 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
10237 gcc_checking_assert and checking_* functions to eliminate
10238 ENABLE_CHECKING conditionals.
10239 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
10240 (pass_expand::execute): Likewise.
10241 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
10242 * cgraphunit.c (mark_functions_to_output): Likewise.
10243 (cgraph_node::expand_thunk): Likewise.
10244 (symbol_table::compile): Likewise.
10245 * ddg.c (add_cross_iteration_register_deps): Likewise.
10246 (create_ddg_all_sccs): Likewise.
10247 * df-core.c (df_finish_pass, df_analyze): Likewise.
10248 * diagnostic-core.h: Likewise.
10249 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
10250 * dominance.c (calculate_dominance_info): Likewise.
10251 * dwarf2out.c (add_AT_die_ref): Likewise.
10252 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
10253 (loc_list_from_tree, gen_lexical_block_die): Likewise.
10254 gen_type_die_with_usage, gen_type_die): Likewise.
10255 (dwarf2out_decl): Likewise.
10256 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
10257 * except.c (duplicate_eh_regions): Likewise.
10258 * fwprop.c (register_active_defs, update_df_init): Likewise.
10259 (fwprop_init, fwprop_done): Likewise.
10260 (update_uses): Likewise.
10261 * ggc-page.c (ggc_grow): Likewise.
10262 * gimplify.c (gimplify_body): Likewise.
10263 (gimplify_hasher::equal): Likewise.
10264 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
10265 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
10267 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
10268 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
10269 * hash-table.h (::find_empty_slot_for_expand): Likewise.
10270 * ifcvt.c (if_convert): Likewise.
10271 * ipa-cp.c (ipcp_propagate_stage): Likewise.
10272 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
10273 (odr_type_p, odr_types_equivalent_p): Likewise.
10274 (add_type_duplicate, get_odr_type): Likewise.
10275 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
10276 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
10277 (sem_item_optimizer::verify_classes): Likewise.
10278 (sem_item_optimizer::traverse_congruence_split): Likewise.
10279 (sem_item_optimizer::checking_verify_classes): New.
10280 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
10282 * cfgrtl.c (commit_edge_insertions): Likewise.
10283 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
10284 (rtl_flow_call_edges_add): Likewise.
10285 * cgraph.c (symbol_table::create_edge): Likewise.
10286 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
10287 * cgraph.h (symtab_node): Likewise.
10288 (symtab_node::checking_verify_symtab_nodes): Define.
10289 (cgraph_node::checking_verify_cgraph_nodes): Define.
10290 * cfghooks.h (checking_verify_flow_info): Define.
10291 * cfgloop.h (checking_verify_loop_structure): Define.
10292 * dominance.h (checking_verify_dominators): Define.
10293 * et-forest.c: Fix comment.
10294 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
10295 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
10296 ENABLE_CHECKING conditionals.
10297 * ipa-inline-transform.c (save_inline_function_body): Likewise.
10298 * ipa-inline.c (inline_small_functions): Likewise.
10299 (early_inliner): Likewise.
10300 * ipa-inline.h (estimate_edge_growth): Likewise.
10301 * ipa-visibility.c (function_and_variable_visibility): Likewise.
10302 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
10303 (ipa_single_use): Likewise.
10304 * ira-int.h: Likewise.
10305 * ira.c (ira): Likewise.
10306 * loop-doloop.c (doloop_optimize_loops): Likewise.
10307 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
10308 * loop-invariant.c (move_loop_invariants): Likewise.
10309 * lra-assigns.c (lra_assign): Likewise.
10310 * lra-constraints.c (lra_constraints): Likewise.
10311 * lra-eliminations.c (lra_eliminate): Likewise.
10312 * lra-int.h (struct lra_reg): Likewise.
10313 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
10314 (lra_create_live_ranges_1): Likewise.
10315 * lra-remat.c (create_remat_bb_data): Likewise.
10316 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
10318 (check_rtl): Always define. Remove incorrect guard around
10319 extract_constrain_insn call.
10320 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
10321 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
10322 ENABLE_CHECKING conditionals.
10323 * lto-streamer-out.c (DFS::DFS): Likewise.
10324 (lto_output): Likewise.
10325 * lto-streamer.c (lto_streamer_init): Likewise.
10326 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
10327 expand_omp_target, execute_expand_omp): Likewise.
10328 (lower_omp_target): Likewise.
10329 * passes.c (execute_function_todo): Likewise.
10330 (execute_todo, execute_one_pass): Likewise.
10331 (verify_curr_properties): Always define.
10332 * predict.c (tree_estimate_probability: Use flag_checking,
10333 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
10334 ENABLE_CHECKING conditionals.
10335 (propagate_freq): Likewise.
10336 * pretty-print.c (pp_format): Likewise.
10337 * real.c (real_to_decimal_for_mode): Likewise.
10338 * recog.c (split_all_insns): Likewise.
10339 * regcprop.c (kill_value_one_regno): Likewise.
10340 (copy_value): Likewise.
10341 (validate_value_data): Define unconditionally.
10342 * reload.c: Fix comment.
10343 * timevar.c: Include options.h
10344 * tree-ssa.h (checking_verify_ssa): Define.
10345 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
10346 * sched-deps.c (CHECK): Remove unused macro.
10347 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
10348 gcc_checking_assert and checking_* functions to eliminate
10349 ENABLE_CHECKING conditionals.
10350 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
10351 * sel-sched.c (struct moveop_static_params): Likewise.
10352 (find_best_reg_for_expr, move_cond_jump): Likewise.
10353 (move_op_orig_expr_not_found): Likewise.
10354 (code_motion_process_successors, move_op): Likewise.
10355 * ssa-iterators.h (first_readonly_imm_use): Likewise.
10356 (next_readonly_imm_use): Likewise.
10357 * store-motion.c (compute_store_table): Likewise.
10358 * symbol-summary.h (function_summary::function_summary): Likewise.
10359 * target.h (cumulative_args_t): Likewise.
10360 (get_cumulative_args, pack_cumulative_args): Likewise.
10361 * timevar.c: (timer::print): Likewise.
10362 * trans-mem.c (ipa_tm_execute): Likewise.
10363 * tree-cfg.c (move_stmt_op): Likewise.
10364 (move_sese_region_to_fn): Likewise.
10365 (gimple_flow_call_edges_add): Likewise.
10366 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
10368 * tree-eh.c (remove_unreachable_handlers): Likewise.
10369 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
10370 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
10371 * tree-into-ssa.c (update_ssa): Likewise.
10372 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
10373 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
10374 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
10375 * tree-predcom.c (suitable_component_p): Likewise.
10376 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
10377 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
10378 * tree-ssa-live.c (verify_live_on_entry): Likewise.
10379 * tree-ssa-live.h (register_ssa_partition): Likewise.
10380 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
10381 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
10382 (tree_transform_and_unroll_loop): Likewise.
10383 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
10384 * tree-ssa-operands.c (get_expr_operands): Likewise.
10385 * tree-ssa-propagate.c (replace_exp_1): Likewise.
10386 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
10387 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
10388 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
10389 * tree-ssanames.c (release_ssa_name_fn): Likewise.
10390 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
10391 * tree-vect-loop-manip.c
10392 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
10393 (slpeel_checking_verify_cfg_after_peeling): Likewise.
10394 (vect_do_peeling_for_loop_bound): Likewise.
10395 (vect_do_peeling_for_alignment): Likewise.
10396 * tree-vrp.c (supports_overflow_infinity): Likewise.
10397 (set_value_range): Likewise.
10398 * tree.c (free_lang_data_in_cgraph): Likewise.
10399 * value-prof.c (gimple_remove_histogram_value): Likewise.
10400 (free_hist): Likewise.
10401 * var-tracking.c (canonicalize_values_star): Likewise.
10402 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
10404 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
10406 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
10407 IFN_GOACC_LOOP): New.
10408 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
10409 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
10410 IFN_UNIQUE_OACC_TAIL_MARK.
10411 (enum ifn_goacc_loop_kind): New.
10412 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
10413 IFN_UNIQUE_OACC_JOIN cases.
10414 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
10415 (expand_GOACC_LOOP): New.
10416 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
10417 * omp-low.c: Include gimple-pretty-print.h.
10418 (struct oacc_loop): New.
10419 (enum oacc_loop_flags): New.
10420 (oacc_thread_numbers): New.
10421 (oacc_xform_loop): New.
10422 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
10423 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
10424 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
10425 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
10426 oacc_loop_discovery): New.
10427 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
10428 oacc_loop_process): New.
10429 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
10430 (execute_oacc_device_lower): Discover & process loops. Process
10432 * target.def (goacc.fork_join): Change sense of hook, clarify
10434 * doc/tm.texi: Regenerated.
10436 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
10438 * target-insns.def (oacc_fork, oacc_join): Define.
10439 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
10440 (goacc.fork_join): New GOACC hook.
10441 * targhooks.h (default_goacc_fork_join): Declare.
10442 * omp-low.c (default_goacc_forkjoin): New.
10443 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
10444 * doc/tm.texi: Regenerate.
10446 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
10448 * omp-low.c (oacc_init_rediction_array): New.
10449 (oacc_initialize_reduction_data): Initialize array.
10451 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
10453 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
10455 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
10457 * internal-fn.c (expand_UNIQUE): New.
10458 * internal-fn.h (enum ifn_unique_kind): New.
10459 * internal-fn.def (IFN_UNIQUE): New.
10460 * target-insns.def (unique): Define.
10461 * gimple.h (gimple_call_internal_unique_p): New.
10462 * gimple.c (gimple_call_same_target_p): Check internal fn
10464 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
10465 * tree-ssa-threadedge.c
10466 (record_temporary_equivalences_from_stmts): Likewise.
10467 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
10469 2015-10-27 Richard Henderson <rth@redhat.com>
10472 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
10473 narrowing subregs on SSE and MMX registers.
10474 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
10475 appear to be sub-words of multi-register pseudos must be rejected.
10476 * doc/tm.texi: Regenerate.
10478 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10481 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
10482 operands[0] is a reg before taking its REGNO in split condition.
10483 (*movdi_aarch64): Likewise.
10485 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10487 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
10488 Handle floating point inner modes properly.
10490 2015-10-27 Alan Hayward <alan.hayward@arm.com>
10492 * tree-vect-looop.c
10493 (vectorizable_live_operation): Change iterator.
10495 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
10496 Aditya Kumar <aditya.k7@samsung.com>
10498 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
10499 function to schedule based on isl_schedule_node.
10500 (get_schedule_map_st): New schedule optimizer based on
10502 (scop_get_domains): New. Return the isl_union_set containing the
10503 domains of all the pbbs.
10504 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
10506 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
10509 * calls.c (prepare_call_address): Don't handle -fno-plt here.
10510 * config/i386/i386.c (ix86_expand_call): Generate indirect call
10511 via GOT for -fno-plt. Support indirect call via GOT for x32.
10512 * config/i386/predicates.md (sibcall_memory_operand): Allow
10513 GOT memory operand.
10515 2015-10-27 Richard Biener <rguenther@suse.de>
10517 PR tree-optimization/68104
10518 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
10519 strided access check ...
10520 (vect_compute_data_refs_alignment): ... here.
10522 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
10523 Joseph Myers <joseph@codesourcery.com>
10524 Mark Shinwell <shinwell@codesourcery.com>
10525 Andrew Stubbs <ams@codesourcery.com>
10526 Rich Felker <dalias@libc.org>
10528 * config.gcc: Handle --enable-fdpic.
10529 * config/sh/constraints.md (Ccl): New constraint.
10530 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
10531 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
10533 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
10535 * config/sh/sh-protos.h (function_symbol_result): New struct.
10536 (function_symbol): Return function_symbol_result.
10537 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
10539 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
10541 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
10542 (sh_option_override): Force -fPIC if FDPIC is in effect.
10543 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
10544 UNSPEC_GOTOFFFUNCDESC cases.
10545 (prepare_move_operands): Use FDPIC initial GOT register for
10546 TLS-related GOT access; inhibit cross-section address offset constants
10548 (sh_assemble_integer): New function.
10549 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
10550 PC-relative call sites.
10551 (expand_ashiftrt): Adapt invocation of function_symbol.
10552 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
10553 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
10554 UNSPEC_GOTOFFFUNCDESC.
10555 (legitimize_pic_address): Resolve function symbols to function
10556 descriptors for FDPIC. Do not use GOT-relative addressing for local
10557 data that may be read-only on FDPIC.
10558 (sh_emit_storesi, sh_emit_storehi): New functions.
10559 (sh_trampoline_init): Generate FDPIC trampolines.
10560 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
10561 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
10562 (sh_output_mi_thunk): Generate FDPIC call.
10563 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
10564 FDPIC, generate call site labels to use PC-relative addressing rather
10565 than GOT-relative addressing.
10566 (sh_conditional_register_usage): Make PIC register fixed and call used
10567 when FDPIC is in effect.
10568 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
10569 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
10570 sh_get_fdpic_reg_initial_val): New functions.
10571 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
10573 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
10574 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
10575 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
10576 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
10578 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
10579 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
10580 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
10581 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
10583 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
10584 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
10585 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
10586 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
10587 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
10588 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
10589 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
10590 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
10591 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
10592 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
10593 block_move_real, block_lump_real, block_move_real_i4,
10594 block_lump_real_i4): Add support for FDPIC calls.
10595 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
10596 call_value_pop): Adjust for new function_symbol signature.
10597 * config/sh/sh.opt (-mfdpic): New option.
10598 * doc/install.texi (Options specification): Document --enable-fdpic.
10599 * doc/invoke.texi (SH Options): Document -mfdpic.
10602 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
10604 PR tree-optimization/65963
10605 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
10606 LSHIFT_EXPRs as equivalent MULT_EXPRs.
10608 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10611 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
10612 * config/arm/constraints.md (Dp): Update callsite.
10613 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
10615 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10617 * builtins.c (fold_builtin_load_exponent): Rename to...
10618 (fold_const_builtin_load_exponent): ...this and only handle
10619 constant arguments.
10620 (fold_builtin_2): Update accordingly.
10621 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
10623 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10625 * builtins.c (fold_builtin_logb): Rename to...
10626 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
10627 (fold_builtin_significand): Rename to...
10628 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
10629 (fold_builtin_1): Update accordingly.
10631 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10633 * builtins.c (fold_builtin_fmin_fmax): Delete.
10634 (fold_builtin_2): Handle constant fmin and fmax arguments here.
10635 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
10637 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
10639 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
10640 for register extension into sign and zero register extension.
10641 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
10642 for sign and zero register extension.
10643 (cortexa57_addrcost_table): Likewise.
10644 (xgene1_addrcost_table): Likewise.
10646 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10648 * fold-const.c (fold_minmax): Delete.
10649 (fold_binary_loc): Don't call it.
10650 * match.pd: Add rules previously handled by fold_minmax.
10652 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10654 * builtins.c (fold_builtin_fma): Remove constant handling.
10655 (fold_builtin_3): Handle constant fma arguments here.
10657 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10659 * builtins.c (fold_builtin_fabs): Remove constant handling.
10660 (fold_builtin_abs): Likewise.
10662 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10664 * builtins.c (fold_builtin_copysign): Delete.
10665 (fold_builtin_2): Handle constant copysign arguments here.
10666 * match.pd: Add rules previously handled by fold_builtin_copysign.
10668 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10670 * builtins.c (fold_builtin_signbit): Delete.
10671 (fold_builtin_2): Handle constant signbit arguments here.
10672 * match.pd: Add rules previously handled by fold_builtin_signbit.
10674 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10676 * match.pd: Handle sqrt(x) cmp 0 specially.
10678 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
10680 * tree-vect-generic.c (expand_vector_operations_1): Check
10681 optab type before using it.
10683 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10685 * config/aarch64/aarch64-protos.h
10686 (struct tune_params): Add autoprefetcher_model field.
10687 * config/aarch64/aarch64.c: Include params.h
10688 (generic_tunings): Specify autoprefetcher_model value.
10689 (cortexa53_tunings): Likewise.
10690 (cortexa57_tunings): Likewise.
10691 (cortexa72_tunings): Likewise.
10692 (thunderx_tunings): Likewise.
10693 (xgene1_tunings): Likewise.
10694 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
10695 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
10696 (aarch64_override_options_internal): Set
10697 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
10699 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10701 * builtins.c (fold_builtin_exponent): Delete.
10702 (fold_builtin_2): Handle constant expN arguments here.
10703 * match.pd: Fold expN(logN(x)) -> x.
10705 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10707 * builtins.c (fold_builtin_powi): Delete.
10708 (fold_builtin_2): Handle constant powi arguments here.
10709 * match.pd: Add rules previously handled by fold_builtin_powi.
10711 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10713 * builtins.c (fold_builtin_pow): Delete in favor of...
10714 (fold_const_builtin_pow): ...this new function. Only handle constant
10716 (fold_builtin_2): Update accordingly.
10717 * match.pd: Add rules previously handled by fold_builtin_pow.
10719 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10721 * builtins.c (fold_builtin_hypot): Delete.
10722 (fold_builtin_2): Handle constant hypot arguments here.
10723 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
10724 hypot(x, x) to fabs(x)*sqrt(2).
10726 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10728 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
10729 instead of make_ssa_name if not yet in SSA form.
10731 2015-10-27 Richard Biener <rguenther@suse.de>
10733 * cfg.c (free_edge): Add function argument and use it instead of cfun.
10734 (clear_edges): Likewise.
10735 * cfg.h (clear_edges): Adjust prototype.
10736 * cfgexpand.c (pass_expand::execute): Adjust.
10737 * cfgloop.c (release_recorded_exits): Add function argument and use
10738 it instead of cfun.
10739 * cfgloop.h (release_recorded_exits): Adjust prototype.
10740 (loops_state_satisfies_p): Add overload with function argument.
10741 (loops_state_set): Likewise.
10742 (loops_state_clear): Likewise.
10743 (struct loop_iterator): Add function argument to constructor
10744 and iterator and use it instead of cfun.
10745 (FOR_EACH_LOOP_FN): New macro.
10746 (loop_optimizer_finalize): Add overload with function argument.
10747 * loop-init.c (loop_optimizer_init): Adjust.
10748 (fix_loop_structure): Likewise.
10749 (loop_optimizer_finaliz): Add function argument and use it
10751 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
10752 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
10753 * cgraph.c (release_function_body): Do not push/pop cfun.
10754 * final.c (rest_of_clean_state): Adjust.
10755 * graphite.c (graphite_finalize): Likewise.
10756 * tree-ssa-copy.c (fini_copy_prop): Likewise.
10757 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
10758 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
10759 (tree_unroll_loops_completely): Likewise.
10760 (pass_complete_unrolli::execute): Likewise.
10761 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
10762 Add function argument and use it instead of cfun.
10763 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
10765 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
10766 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
10768 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
10769 * tree-ssanames.c (fini_ssanames): Add function argument and use it
10771 * tree-ssanames.c (fini_ssanames): Adjust prototype.
10772 * tree-vrp.c (execute_vrp): Adjust.
10773 * value-prof.c (free_histograms): Add function argument and use it
10775 * value-prof.h (free_histograms): Adjust prototype.
10777 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
10779 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
10780 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
10781 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
10783 2015-10-27 Tom de Vries <tom@codesourcery.com>
10785 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
10788 2015-10-27 Bin Cheng <bin.cheng@arm.com>
10790 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
10791 (inv_can_prop_to_addr_use): New function.
10792 (record_use): Call can_prop_to_addr_uses, set the new field.
10793 (get_inv_cost): Count cost if inv can't be propagated into its
10796 2015-10-26 Doug Evans <dje@google.com>
10798 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
10800 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
10802 * match.pd (fold_widened_comparison): Apply simplifications to all
10805 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
10807 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
10808 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
10809 * doc/tm.texi: Regenerated.
10810 * reorg.c (dbr_schedule): Use new hook.
10811 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
10813 2015-10-26 Jeff Law <law@redhat.com>
10815 PR tree-optimization/68013
10816 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
10817 Make sure the first block in the path is in VISITED_BBs.
10819 2015-10-26 Richard Biener <rguenther@suse.de>
10820 Dominik Vogt <vogt@linux.vnet.ibm.com>
10822 PR middle-end/67443
10823 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
10824 Properly prune ref->ref for accesses outside of ref.
10826 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
10828 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
10829 new statements to be inserted if inplace. Allow calls to have
10830 nonempty sequences.
10832 2015-10-26 Richard Biener <rguenther@suse.de>
10834 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
10835 (do_valueize): New function.
10836 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
10838 * tree-ssa-threadedge.c: Remove builtins.h include, include
10840 (fold_assignment_stmt): Remove.
10841 (threadedge_valueize): New function.
10842 (record_temporary_equivalences_from_stmts): Use
10843 gimple_fold_stmt_to_constant_1, note additional cleanup
10846 2015-10-26 Richard Biener <rguenther@suse.de>
10848 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
10849 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
10851 2015-10-26 Alan Hayward <alan.hayward@arm.com>
10853 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
10854 VEC_COND_EXPR types.
10856 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10858 * auto-inc-dec.c (insert_move_insn_before): Delete.
10859 (attempt_change): Remember to cost the simple move in the
10860 FORM_PRE_ADD and FORM_POST_ADD cases.
10862 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
10865 * config/sh/sh.c (sh_vector_mode_supported_p): Use
10866 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
10868 2015-10-26 Tom de Vries <tom@codesourcery.com>
10870 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
10871 factored out of ...
10872 (intra_create_variable_infos): ... here.
10874 2015-10-26 Tom de Vries <tom@codesourcery.com>
10876 * tree-ssa-structalias.c (intra_create_variable_infos): Add
10877 restrict_pointer_p and recursive_restrict_p variables.
10879 2015-10-26 Tom de Vries <tom@codesourcery.com>
10881 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
10882 get_vi_for_tree call.
10884 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10886 PR middle-end/67989
10887 * optabs.c (expand_atomic_compare_and_swap): Handle case when
10888 ptarget_oval or ptarget_bool are const0_rtx.
10890 2015-10-26 Christian Bruel <christian.bruel@st.com>
10892 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
10893 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
10894 * cp/method.c (implicitly_declare_fn): Likewise.
10895 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
10896 * java/class.c (add_method_1): Likewise.
10898 2015-10-26 Richard Biener <rguenther@suse.de>
10900 * alloc-pool.h (base_pool_allocator): Use placement new.
10901 (base_pool_allocator::remove): Likewise. Compute size outside of
10904 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
10906 * builtins.c (do_real_to_int_conversion): New function.
10907 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
10908 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
10910 * match.pd: Add rules previously handled by fold_fixed_mathfn
10911 and fold_builtin_int_roundingfn.
10913 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
10915 * match.pd: Use macros to define built-in operator lists.
10917 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
10918 Richard Biener <rguenther@suse.de>
10920 * genmatch.c (dt_simplify::gen): Skip captures that are
10921 part of the result.
10922 (parser::parse_expr): Allow captures in results too.
10923 * builtins.c (fold_builtin_cexp): Delete.
10924 (fold_builtin_1): Handle constant cexp arguments here.
10925 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
10927 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
10929 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
10930 conditional compilation.
10931 (base_pool_allocator::remove): Use flag_checking.
10933 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
10935 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
10937 PR middle-end/68079
10938 * dojump.c (do_compare_and_jump): Canonicalize both function and
10941 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
10944 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
10947 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
10950 * ipa-polymorphic-call.c
10951 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
10952 instance offset with offset of outer type.
10954 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
10956 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
10958 2015-10-23 Caroline Tice <cmtice@google.com>
10960 (from Richard Biener
10961 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
10962 call to iterative_hash_host_wide_int.
10964 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
10966 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
10969 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
10971 * tree-vect-generic.c (expand_vector_operations_1): Check
10972 optab exists before use it.
10974 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
10976 * tree-vect-generic.c (expand_vector_condition): Avoid
10977 uninitialized variable warning.
10979 2015-10-23 Jeff Law <law@redhat.com>
10981 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
10983 (execute_todo): Call it here.
10984 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
10986 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
10988 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
10989 Szabolcs Nagy <szabolcs.nagy@arm.com>
10991 * config.gcc (enable_secureplt): Add *-linux*-musl*.
10993 2015-10-23 Jeff Law <law@redhat.com>
10995 PR tree-optimization/67830
10996 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
10997 Explicitly verify the mask has no bits outside the type of
10998 the innermost operands.
11000 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
11001 Szabolcs Nagy <szabolcs.nagy@arm.com>
11003 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
11004 (MUSL_DYNAMIC_LINKER64): Define.
11005 (GNU_USER_DYNAMIC_LINKER32): Update.
11006 (GNU_USER_DYNAMIC_LINKER64): Update.
11007 (CHOOSE_DYNAMIC_LINKER): Update.
11009 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
11010 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
11011 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
11012 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
11013 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
11014 (CHOOSE_DYNAMIC_LINKER): Update.
11015 (INCLUDE_DEFAULTS): Redefine.
11017 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
11019 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
11021 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
11022 comparing addresses.
11024 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
11026 * fold-const.c (operand_equal_p): Handle matching of vector
11029 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
11031 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
11033 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
11034 Andrew Pinski <apinski@cavium.com>
11036 PR rtl-optimization/67736
11037 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
11040 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
11042 PR middle-end/68066
11043 * tree.c (build_truth_vector_type): Support BLK mode
11044 returned for boolean vector.
11046 2015-10-23 Alan Hayward <alan.hayward@arm.com>
11048 PR tree-optimization/65947
11050 (vect_is_simple_reduction_1): Find condition reductions.
11051 (vect_model_reduction_cost): Add condition reduction costs.
11052 (get_initial_def_for_reduction): Add condition reduction initial var.
11053 (vect_create_epilog_for_reduction): Add condition reduction epilog.
11054 (vectorizable_reduction): Condition reduction support.
11055 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
11056 * doc/sourcebuild.texi (Vector-specific attributes): Document
11059 2015-10-23 Richard Biener <rguenther@suse.de>
11061 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
11064 2015-10-23 Richard Biener <rguenther@suse.de>
11065 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11067 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
11068 into (A ^ B) - B to match.pd
11069 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
11071 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
11073 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
11075 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
11077 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
11079 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
11080 INTEGER_CST@1)): New simplifier.
11082 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
11084 * builtins.c (integer_valued_real_p): Move to fold-const.c.
11085 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
11086 (fold_builtin_ceil, fold_builtin_round): Delete.
11087 (fold_builtin_1): Handle constant trunc, floor, ceil and round
11089 * convert.c (convert_to_real): Remove narrowing of rounding
11091 * fold-const.h (integer_valued_real_unary_p)
11092 (integer_valued_real_binary_p, integer_valued_real_call_p)
11093 (integer_valued_real_single_p, integer_valued_real_p): Declare.
11094 * fold-const.c (tree_single_nonnegative_warnv_p): Move
11095 name_registered_for_update_p check to SSA_NAME case statement.
11096 Don't call tree_simple_nonnegative_warnv_p for SSA names.
11097 (integer_valued_real_unary_p, integer_valued_real_binary_p)
11098 (integer_valued_real_call_p, integer_valued_real_single_p)
11099 (integer_valued_real_invalid_p): New functions.
11100 (integer_valued_real_p): Move from fold-const.c and rework
11101 to call the functions above. Handle SSA names.
11102 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
11103 * gimple-fold.c (gimple_assign_integer_valued_real_p)
11104 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
11105 (gimple_stmt_integer_valued_real_p): New functions.
11106 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
11107 Fold f(x)->x for the same f if x is known to be integer-valued.
11108 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
11109 the result. Canonicalize floor(x) as trunc(x) if x is
11112 2015-10-23 Tom de Vries <tom@codesourcery.com>
11114 * tree-ssa-structalias.c (intra_create_variable_infos): Use
11115 make_constraint_from.
11117 2015-10-23 Tom de Vries <tom@codesourcery.com>
11119 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
11120 setting of is_full_var in case of a single field.
11122 2015-10-22 Martin Sebor <msebor@redhat.com>
11125 * config/i386/i386.opt: Add missing periods to the ends of sentences.
11126 * config/msp430/msp430.opt: Same.
11128 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
11130 * doc/extend.exp (Global Register Variables): Rewrite.
11132 2015-10-22 Jeff Law <law@redhat.com>
11134 * genattrtab.c (main): If we do not have any annul-true or annul-false
11135 slots, then write out a dummy eligible_for_annul_true or
11136 eligible_for_annul_false as needed.
11138 2015-10-22 Nick Clifton <nickc@redhat.com>
11140 * config/msp430/msp430.opt: Add -msilicon-errata and
11141 -msilicon-errata-warn.
11142 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
11144 * doc/invoke.texi: Document new options.
11146 2015-10-22 Richard Biener <rguenther@suse.de>
11148 PR tree-optimization/58497
11149 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
11150 (expand_vector_operations_1): Use it. Lower operations on
11151 all uniform vectors to scalar operations if the HW supports it.
11153 2015-10-22 Richard Biener <rguenther@suse.de>
11155 PR tree-optimization/19049
11156 PR tree-optimization/65962
11157 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
11158 to strided accesses if single-element interleaving doesn't work.
11160 2015-10-22 Richard Biener <rguenther@suse.de>
11162 PR middle-end/68046
11163 PR middle-end/61893
11164 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
11165 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
11166 (expand_unop): Likewise.
11168 2015-10-22 Richard Biener <rguenther@suse.de>
11170 * fold-const.c (fold_addr_of_array_ref_difference): Properly
11171 convert operands before folding a MINUS_EXPR.
11172 (fold_binary_loc): Move simplification of MINUS_EXPR on
11173 converted POINTER_PLUS_EXPRs ...
11174 * match.pd: ... here.
11176 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
11178 * builtins.c (fold_builtin_tan): Delete.
11179 (fold_builtin_1): Handle constant tan arguments here.
11180 * match.pd: Simplify (tan (atan x)) to x.
11182 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
11184 * builtins.c (fold_builtin_cproj): Delete.
11185 (fold_builtin_1): Handle constant arguments here.
11186 (build_complex_cproj): Move and rename to...
11187 * tree.c: (build_complex_inf): ...this.
11188 * tree.h (build_complex_inf): Declare.
11189 * match.pd: Fold cproj(x)->x if x has no infinity.
11190 Use build_complex_inf for existing cproj rules.
11192 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11195 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
11196 already have a comparison result.
11198 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11201 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
11202 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
11203 (aarch64_classify_address): Likewise.
11204 (aarch64_secondary_reload): Likewise.
11205 (aarch64_override_options_after_change_1): Adjust.
11206 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
11207 Use aarch64_nopcrelative_literal_loads.
11208 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
11209 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
11212 2015-10-21 Martin Sebor <msebor@redhat.com>
11215 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
11216 (print_filtered_help): Reference aliased option's name and encourage
11217 readers to use it in preference to the alias if the former is not
11218 documented. Mention when using an option is diagnosed.
11219 * gcc.c (display_help): End each sentence with a period.
11221 * common.opt: End each sentence that describes an option with
11223 * config/aarch64/aarch64.opt: Same.
11224 * config/alpha/alpha.opt: Same.
11225 * config/arc/arc.opt: Same.
11226 * config/arm/arm.opt: Same.
11227 * config/avr/avr.opt: Same.
11228 * config/bfin/bfin.opt: Same.
11229 * config/c6x/c6x.opt: Same.
11230 * config/cr16/cr16.opt: Same.
11231 * config/cris/cris.opt: Same.
11232 * config/cris/linux.opt: Same.
11233 * config/darwin.opt: Same.
11234 * config/epiphany/epiphany.opt: Same.
11235 * config/fr30/fr30.opt: Same.
11236 * config/frv/frv.opt: Same.
11237 * config/ft32/ft32.opt: Same.
11238 * config/g.opt: Same.
11239 * config/h8300/h8300.opt: Same.
11240 * config/i386/cygming.opt: Same.
11241 * config/i386/djgpp.opt: Same.
11242 * config/i386/i386.opt: Same.
11243 * config/i386/interix.opt: Same.
11244 * config/i386/mingw-w64.opt: Same.
11245 * config/i386/mingw.opt: Same.
11246 * config/ia64/ia64.opt: Same.
11247 * config/ia64/ilp32.opt: Same.
11248 * config/iq2000/iq2000.opt: Same.
11249 * config/linux.opt: Same.
11250 * config/lm32/lm32.opt: Same.
11251 * config/lynx.opt: Same.
11252 * config/m32c/m32c.opt: Same.
11253 * config/m32r/m32r.opt: Same.
11254 * config/m68k/ieee.opt: Same.
11255 * config/m68k/m68k.opt: Same.
11256 * config/mcore/mcore.opt: Same.
11257 * config/mep/mep.opt: Same.
11258 * config/microblaze/microblaze.opt: Same.
11259 * config/mips/mips.opt: Same.
11260 * config/mmix/mmix.opt: Same.
11261 * config/mn10300/mn10300.opt: Same.
11262 * config/moxie/moxie.opt: Same.
11263 * config/msp430/msp430.opt: Same.
11264 * config/nios2/elf.opt: Same.
11265 * config/nios2/nios2.opt: Same.
11266 * config/nvptx/nvptx.opt: Same.
11267 * config/pa/pa-hpux.opt: Same.
11268 * config/pa/pa-hpux1010.opt: Same.
11269 * config/pa/pa-hpux1111.opt: Same.
11270 * config/pa/pa-hpux1131.opt: Same.
11271 * config/pa/pa.opt: Same.
11272 * config/pa/pa64-hpux.opt: Same.
11273 * config/pdp11/pdp11.opt: Same.
11274 * config/rl78/rl78.opt: Same.
11275 * config/rs6000/476.opt: Same.
11276 * config/rs6000/aix64.opt: Same.
11277 * config/rs6000/darwin.opt: Same.
11278 * config/rs6000/linux64.opt: Same.
11279 * config/rs6000/rs6000.opt: Same.
11280 * config/rs6000/sysv4.opt: Same.
11281 * config/s390/s390.opt: Same.
11282 * config/s390/tpf.opt: Same.
11283 * config/sh/sh.opt: Same.
11284 * config/sol2.opt: Same.
11285 * config/sparc/long-double-switch.opt: Same.
11286 * config/sparc/sparc.opt: Same.
11287 * config/spu/spu.opt: Same.
11288 * config/stormy16/stormy16.opt: Same.
11289 * config/tilegx/tilegx.opt: Same.
11290 * config/tilepro/tilepro.opt: Same.
11291 * config/v850/v850.opt: Same.
11292 * config/vax/vax.opt: Same.
11293 * config/visium/visium.opt: Same.
11294 * config/vms/vms.opt: Same.
11295 * config/vxworks.opt: Same.
11296 * config/xtensa/xtensa.opt: Same.
11298 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
11299 Sebastian Pop <s.pop@samsung.com>
11301 * graphite-scop-detection.c (parameter_index_in_region): Update call to
11302 invariant_in_sese_p_rec.
11303 * graphite-sese-to-poly.c (extract_affine): Same.
11304 * sese.c (invariant_in_sese_p_rec): Pass in an extra
11305 parameter has_vdefs.
11306 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
11307 variable depends on virtual definitions in the current region.
11308 * sese.h (invariant_in_sese_p_rec): Update declaration.
11310 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
11311 Sebastian Pop <s.pop@samsung.com>
11313 * graphite-scop-detection.c (build_scops): Do not handle scops
11314 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
11315 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
11317 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
11319 * config.in: Regenerate.
11320 * configure: Regenerate.
11321 * configure.ac (CHECKING_P): Define.
11322 * system.h: Use CHECKING_P.
11324 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
11327 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
11328 is negative we don't know the type.
11329 (check_stmt_for_type_change): Skip constructors of non-polymorphic
11330 types as those won't help devirutalization.
11332 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
11334 * fold-const.c (operand_equal_p): Add code matching empty constructors.
11336 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
11338 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
11340 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
11341 Add comments on sign of the result.
11342 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
11343 Recurse on operand #1 instead of operand #0.
11344 <CEIL_MOD_EXPR>: Do not recurse.
11345 <ROUND_MOD_EXPR>: Likewise.
11347 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11349 * cfgrtl.c (pass_free_cfg::execute): Adjust.
11350 * final.c (dbr_sequence_length): Always define.
11351 (shorten_branches): Adjust.
11352 * genattr-common.c (main): Always define DELAY_SLOTS.
11353 * genattr.c (main): Unconditionally declare functions and define
11354 macros related to delay slots.
11355 * genattrtab.c (write_eligible_delay): Adjust.
11356 (main): Always write out delay slot functions.
11357 * opts.c (default_options_table): Adjust.
11358 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
11359 (redirect_with_delay_list_safe_p): Likewise.
11360 (fill_simple_delay_slots): Likewise.
11361 (fill_slots_from_thread): Likewise.
11362 (make_return_insns): Likewise.
11363 (dbr_schedule): Likewise.
11364 (rest_of_handle_delay_slots): Likewise.
11365 (pass_delay_slots::gate): Likewise.
11366 * toplev.c (process_options): Likewise.
11368 2015-10-21 Richard Henderson <rth@redhat.com>
11370 * targhooks.c (default_addr_space_pointer_mode): Remove check
11371 for generic address space.
11372 (default_addr_space_address_mode): Likewise.
11373 (default_addr_space_valid_pointer_mode): Likewise.
11374 (default_addr_space_legitimate_address_p): Likewise.
11375 (default_addr_space_legitimize_address): Likewise.
11376 * target.def (addr_space.pointer_mode): Update documentation
11377 of default behavior.
11378 (addr_space.address_mode): Likewise.
11381 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
11384 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
11386 * builtins.c (fold_builtin_cabs): Delete.
11387 (fold_builtin_1): Update accordingly. Handle constant arguments here.
11388 * match.pd: Add rules previously handled by fold_builtin_cabs.
11390 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
11392 * fold-const.h (fold_strip_sign_ops): Delete.
11393 * fold-const.c (fold_strip_sign_ops): Likewise.
11394 (fold_unary_loc, fold_binary_loc): Remove calls to it.
11395 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
11396 (fold_builtin_ccos): Delete.
11397 (fold_builtin_pow): Don't call fold_strip_sign_ops.
11398 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
11399 Remove fndecl argument.
11400 (fold_builtin_1): Update calls accordingly. Handle constant
11401 cos, cosh, ccos and ccosh here.
11403 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
11405 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
11406 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
11407 * common.opt (fssa-backprop): New option.
11408 * fold-const.h (negate_mathfn_p): Declare.
11409 * fold-const.c (negate_mathfn_p): Make public.
11410 * timevar.def (TV_TREE_BACKPROP): New.
11411 * tree-pass.h (make_pass_backprop): Declare.
11412 * passes.def (pass_backprop): Add.
11413 * gimple-ssa-backprop.c: New file.
11415 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
11416 Sebastian Pop <s.pop@samsung.com>
11418 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
11419 Do not call create_empty_if_region_on_edge when cond_expr is true.
11420 (translate_isl_ast_node_for): Check whether a guard has been generated.
11422 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
11424 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
11425 (operator=): Removed.
11426 (dr_info): Make alias_set number the last argument with default
11427 value of invalid_alias_set.
11428 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
11430 (rewrite_reductions_out_of_ssa): Iterate only through the
11431 basic blocks which are inside region.
11432 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
11433 * sese.h (struct sese_l): Removed assignment operator.
11434 (split_region_for_bb): Removed dead code.
11436 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
11438 * graphite-poly.h (struct dr_info): Removed conversion constructor.
11439 (struct scop): Renamed scop::region to scop::scop_info
11440 (scop_set_region): Same.
11441 (SCOP_REGION): Removed
11442 (SCOP_CONTEXT): Removed.
11443 (POLY_SCOP_P): Removed.
11444 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
11445 Rename scop->region to scop->scop_info.
11446 (add_parameters_to_ivs_params): Same.
11447 (graphite_regenerate_ast_isl): Same.
11448 * graphite-poly.c (new_scop): Same.
11450 (print_scop_params): Same.
11451 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
11452 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
11453 (dot_all_scops_1): Rename scop->region to scop->scop_info.
11454 (scop_detection::nb_pbbs_in_loops): Same.
11455 (find_scop_parameters): Same.
11456 (try_generate_gimple_bb): Same.
11457 (gather_bbs::before_dom_children): Same.
11458 (gather_bbs::after_dom_children): Same.
11459 (build_scops): Same.
11460 * graphite-sese-to-poly.c (build_scop_scattering): Same.
11461 (extract_affine_chrec): Same.
11462 (extract_affine): Same.
11463 (set_scop_parameter_dim): Same.
11464 (build_loop_iteration_domains): Same.
11465 (create_pw_aff_from_tree): Same.
11466 (add_param_constraints): Same.
11467 (build_scop_iteration_domain): Same.
11468 (build_scop_drs): Same.
11469 (analyze_drs_in_stmts): Same.
11470 (insert_out_of_ssa_copy_on_edge): Same.
11471 (rewrite_close_phi_out_of_ssa):Same.
11472 (rewrite_reductions_out_of_ssa):Same.
11473 (handle_scalar_deps_crossing_scop_limits):Same.
11474 (rewrite_cross_bb_scalar_deps):Same.
11475 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
11476 (build_poly_scop):Same.
11477 (build_alias_set): Use pointer to dr_info.
11478 * graphite.c (print_graphite_scop_statistics):
11479 (graphite_transform_loops):
11480 * sese.h (struct sese_l): Remove conversion constructor.
11482 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
11484 PR middle-end/67966
11485 * tree.c (verify_type): Verify that TYPE_MODE match
11486 between TYPE_CANONICAL and type.
11487 * expr.c (store_expr_with_bounds): Revert my previous change.
11488 * expmed.c (store_bit_field_1): Revert prevoius change.
11489 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
11490 to match for all types.
11492 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
11494 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
11497 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
11499 * doc/tm.texi: Regenerated.
11500 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
11501 * stor-layout.c (layout_type): Use mode to get vector mask size.
11502 * target.def (get_mask_mode): New.
11503 * targhooks.c (default_get_mask_mode): New.
11504 * targhooks.h (default_get_mask_mode): New.
11505 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
11506 for boolean vector.
11507 * tree.c (MAX_BOOL_CACHED_PREC): New.
11508 (nonstandard_boolean_type_cache): New.
11509 (build_nonstandard_boolean_type): New.
11510 (make_vector_type): Vector mask has no canonical type.
11511 (build_truth_vector_type): New.
11512 (build_same_sized_truth_vector_type): New.
11513 (truth_type_for): Support vector masks.
11514 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
11515 (build_truth_vector_type): New.
11516 (build_same_sized_truth_vector_type): New.
11517 (build_nonstandard_boolean_type): New.
11518 * tree-cfg.c (verify_gimple_comparison) Require boolean
11519 vector type for vector comparison.
11520 (verify_gimple_assign_ternary): Likewise.
11521 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
11523 * tree-vect-stmts.c (vectorizable_condition): Use boolean
11524 vector type for vector comparison.
11525 * tree-vect-generic.c (elem_op_func): Add new operand to hold
11527 (do_unop): Adjust to modified function type.
11528 (do_binop): Likewise.
11529 (do_plus_minus): Likewise.
11530 (do_negate); Likewise.
11531 (expand_vector_piecewise): Likewise.
11532 (do_cond): Likewise.
11533 (do_compare): Use comparison instead of condition.
11534 (expand_vector_divmod): Use boolean vector type for comparison.
11535 (expand_vector_operations_1): Skip scalar mask operations.
11537 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
11539 * omp-low.c (simd_clone_create): Set in_other_partition
11540 for created clones.
11542 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
11544 * doc/extend.exp (Local Register Variables): Rewrite.
11546 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
11548 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
11549 and x*x in cases where the operands are sign ops. Extend these
11550 rules to handle copysign as a sign op (including for cos, cosh
11551 and pow, which already treated negate and abs as sign ops).
11553 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
11556 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
11557 for 64-bit MS_ABI targets also when default incoming stack boundary
11560 2015-10-21 Richard Biener <rguenther@suse.de>
11562 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
11563 cond stmts, enhanced and split out from ...
11564 (vn_phi_eq): ... here.
11566 2015-10-21 Richard Biener <rguenther@suse.de>
11568 PR middle-end/68031
11569 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
11570 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
11571 (tree_single_nonnegative_warnv_p): ... here. For SSA names
11572 make sure they are not registered for update.
11574 2015-10-21 Richard Biener <rguenther@suse.de>
11576 PR tree-optimization/68026
11577 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
11578 unsigned VARYING values.
11580 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
11582 * asan.c (asan_emit_stack_protection): Don't pass local stack to
11583 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
11584 NULL and use local stack than.
11585 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
11586 in addition to __asan_init.
11587 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
11588 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
11589 * asan.h (asan_intercepted_p): Handle new string builtins.
11590 * ubsan.c (ubsan_use_new_style_p): New function.
11591 (ubsan_instrument_float_cast): If location is unknown, assign
11592 input_location to loc. Propagate loc to ubsan_create_data if
11593 ubsan_use_new_style_p returned true.
11595 2015-10-21 Jeff Law <law@redhat.com>
11597 * Makefile.in (OBJS): Remove sched-vis.c
11598 * sched-vis.c: Removed. Code moved into...
11599 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
11600 * rtl.h: Remove prototypes for functions now living in print-rtl.c
11601 * print-rtl.h Add prototypes for new functions in print-rtl.c.
11602 * auto-inc-dec.c: Include print-rtl.h
11603 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
11604 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
11606 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
11609 2015-10-21 Richard Biener <rguenther@suse.de>
11610 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11612 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
11614 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
11615 about signed left shift stronger and clarify the cases when they're
11617 Move (a * (1 << b)) is (a << b) to match.pd.
11618 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
11619 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
11620 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
11622 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
11624 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
11625 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
11626 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
11628 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
11630 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
11632 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
11633 Szabolcs Nagy <szabolcs.nagy@arm.com>
11634 Alan Modra <amodra@gmail.com>
11636 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
11637 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
11638 (LINK_SPEC): Add %(link_secure_plt).
11639 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
11640 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
11642 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
11643 Szabolcs Nagy <szabolcs.nagy@arm.com>
11645 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
11646 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
11648 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11650 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
11652 (fusion_load_store): Use it.
11653 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
11654 ldp and stp in VD modes.
11655 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
11656 (store_pair<mode>, VD): Likewise.
11658 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
11660 PR rtl-optimization/67609
11661 * lra-splill.c (lra_final_code_change): Don't remove all
11664 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11666 * simplify-rtx.c (simplify_binary_operation): If either operand was
11667 a constant pool reference use them if all other simplifications failed.
11669 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11671 * config/aarch64/aarch64.md
11672 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
11673 * config/aarch64/aarch64-simd.md
11674 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
11675 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
11676 (aarch64_fpconst_pow_of_2): New function.
11677 (aarch64_vec_fpconst_pow_of_2): Likewise.
11678 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
11680 (aarch64_vec_fpconst_pow_of_2): Likewise.
11681 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
11682 (aarch64_fp_vec_pow2): Likewise.
11684 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
11686 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
11687 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
11688 * config/alpha/alpha.c (alpha_function_arg_advance): Update
11689 ALPHA_ARG_SIZE usage.
11690 (alpha_arg_partial_bytes): Ditto.
11692 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
11695 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
11696 error_mark_node decls.
11698 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
11702 * common/config/i386/i386-common.c (ix86_handle_option): Remove
11703 OPT_miamcu handling.
11704 * config/i386/i386.c (PTA_NO_80387): New macro.
11705 (processor_alias_table): Add PTA_NO_80387 to lakemont.
11706 (ix86_option_override_internal): Update MASK_80387 from
11707 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
11708 SSE math only if 80387 is supported. Don't change
11709 MASK_FLOAT_RETURNS.
11710 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
11711 80387 is supported.
11712 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
11713 if TARGET_80387 is true and TARGET_IAMCU is false.
11714 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
11715 is true and TARGET_IAMCU_P is false.
11717 2015-10-20 Richard Biener <rguenther@suse.de>
11719 PR tree-optimization/68017
11720 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
11722 2015-10-20 Martin Liska <mliska@suse.cz>
11724 * cgraphclones.c (cgraph_node::create_virtual_clone):
11725 Verify cgraph_node.local.versionable instead of calling
11726 tree_versionable_function_p.
11727 * ipa-cp.c (determine_versionability): Save the information
11728 to ipa_node_params summary.
11729 (ipcp_versionable_function_p): Use it.
11730 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
11731 (ipcp_generate_summary): Do not compute cgraph_node
11733 * ipa-inline-analysis.c (inline_generate_summary): Compute
11734 versionability for all cgraph nodes.
11735 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
11736 ipa_node_params::versionability.
11737 * ipa-prop.h (struct ipa_node_params): Declare it.
11739 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11742 * varasm.c (assemble_variable): Move special vtv handling to..
11743 (handle_vtv_comdat_sections): .. here. New function.
11744 (output_object_block): Handle vtv sections.
11746 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
11749 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
11751 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
11753 * doc/extend.texi: Update documentation WRT inline functions.
11755 2015-10-20 Alan Modra <amodra@gmail.com>
11758 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
11759 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
11760 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
11762 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
11764 PR rtl-optimization/66790
11765 * df.h (DF_MIR): New macro.
11766 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
11767 (DF_MIR_INFO_BB): New macro.
11768 (DF_MIR_IN, DF_MIR_OUT): New macros.
11769 (struct df_mir_bb_info): New.
11770 (df_mir): New macro.
11771 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
11773 (df_mir_get_bb_info): New.
11774 * df-problems.c (struct df_mir_problem_data): New.
11775 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
11776 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
11777 df_mir_confluence_0, df_mir_confluence_n,
11778 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
11779 df_mir_bottom_dump, df_mir_verify_solution_start,
11780 df_mir_verify_solution_end): New.
11781 (problem_MIR): New.
11782 (df_mir_add_problem, df_mir_simulate_one_insn): New.
11783 * timevar.def (TV_DF_MIR): New.
11784 * ree.c: Include bitmap.h
11785 (add_removable_extension): Add an INIT_REGS parameter. Use it
11786 to skip zero-extensions that may get an uninitialized register.
11787 (find_removable_extensions): Compute must-initialized registers
11788 using the MIR dataflow problem. Update the call to
11789 add_removable_extension.
11790 (find_and_remove_re): Call df_mir_add_problem.
11792 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
11794 * common/config/mn10300/mn10300-common.c
11795 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
11796 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
11798 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
11800 * doc/extend.texi (Explicit Register Variables): Simplify and
11801 avoid unnecessary and confusion abbreviations. Update cross
11803 doc/implement-c.tex: Update cross reference.
11805 2015-10-19 Jeff Law <law@redhat.com>
11807 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
11808 that create irreducible loops unless the path elimiantes a multiway
11811 2015-10-19 Richard Biener <rguenther@suse.de>
11813 PR tree-optimization/67975
11814 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
11815 * tree-cfg.c (extract_true_false_controlled_edges): Split out
11816 core worker from ...
11817 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
11818 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
11819 instead of block number for PHIs with two or one args.
11820 (vn_phi_eq): Compare edge predicates of PHIs that are in different
11823 2015-10-19 Richard Biener <rguenther@suse.de>
11825 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
11826 (gimple_stmt_nonnegative_warnv_p): Use it.
11827 * match.pd (CPROJ): New operator list.
11828 (cproj (complex ...)): Move simplifications from ...
11829 * builtins.c (fold_builtin_cproj): ... here.
11831 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
11833 * config/i386/i386.c (ix86_expand_vector_move): Use
11834 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
11837 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
11839 * doc/invoke.texi: Replace @optindex with @opindex.
11841 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
11844 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
11845 arch= is set, clear all bits in x_ix86_isa_flags, except for
11846 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
11848 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
11850 PR middle-end/68002
11851 * common.opt (fkeep-static-functions): New option.
11852 * doc/invoke.texi: Document it.
11853 * cgraphunit.c (cgraph_node::finalize_function): Use it.
11855 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11857 * sched-int.h (struct autopref_multipass_data_): Remove offset
11858 field. Add min_offset, max_offset, multi_mem_insn_p fields.
11859 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
11860 (autopref_multipass_init): Use it. Handle PARALLEL sets.
11861 (autopref_rank_data): New function.
11862 (autopref_rank_for_schedule): Use it.
11863 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
11865 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
11868 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
11870 2015-10-18 Iain Sandoe <iain@codesourcery.com>
11872 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
11873 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
11874 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
11875 (STANDARD_STARTFILE_PREFIX_1): New.
11876 (STANDARD_STARTFILE_PREFIX_2): New.
11878 2015-10-18 Iain Sandoe <iain@codesourcery.com>
11880 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
11881 (darwin_driver_init): Note a version-min when provided on the c/l.
11882 * config/darwin.h (%darwin_minversion): Remove.
11883 * config/i386/darwin.h: Likewise.
11884 * config/rs6000/darwin.h: Likewise.
11885 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
11886 rather than an arbitrary constant.
11888 2015-10-18 Iain Sandoe <iain@codesourcery.com>
11890 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
11891 PPC, detect conflicts between -arch and multilib settings. Detect
11892 and warn about conflicts between multiple -arch definitions.
11894 2015-10-18 Iain Sandoe <iain@codesourcery.com>
11896 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
11898 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11900 * lra-constraints.c (add_next_usage_insn): Change argument type
11901 from rtx to rtx_insn *.
11903 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
11905 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
11908 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
11910 * config/tilepro/gen-mul-tables.cc: Adjust include files.
11911 * config/tilegx/mul-tables.c: Regenerate.
11912 * config/tilepro/mul-tables.c: Regenerate.
11914 * config/tilegx/tilegx-c.c: Adjust include files.
11915 * config/tilegx/tilegx.c: Likewise.
11916 * config/tilepro/tilepro-c.c: Likewise.
11917 * config/tilepro/tilepro.c: Likewise.
11918 * config/aarch64/aarch64-builtins.c: Likewise.
11919 * config/aarch64/aarch64.c: Likewise.
11920 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
11921 * config/alpha/alpha.c: Likewise.
11922 * config/arc/arc.c: Likewise.
11923 * config/arm/aarch-common.c: Likewise.
11924 * config/arm/arm-builtins.c: Likewise.
11925 * config/arm/arm-c.c: Likewise.
11926 * config/arm/arm.c: Likewise.
11927 * config/avr/avr-c.c: Likewise.
11928 * config/avr/avr-devices.c: Likewise.
11929 * config/avr/avr-log.c: Likewise.
11930 * config/avr/avr.c: Likewise.
11931 * config/bfin/bfin.c: Likewise.
11932 * config/c6x/c6x.c: Likewise.
11933 * config/cr16/cr16.c: Likewise.
11934 * config/cris/cris.c: Likewise.
11935 * config/darwin-c.c: Likewise.
11936 * config/darwin-driver.c: Likewise.
11937 * config/darwin.c: Likewise.
11938 * config/default-c.c: Likewise.
11939 * config/epiphany/epiphany.c: Likewise.
11940 * config/epiphany/mode-switch-use.c: Likewise.
11941 * config/epiphany/resolve-sw-modes.c: Likewise.
11942 * config/fr30/fr30.c: Likewise.
11943 * config/frv/frv.c: Likewise.
11944 * config/ft32/ft32.c: Likewise.
11945 * config/glibc-c.c: Likewise.
11946 * config/h8300/h8300.c: Likewise.
11947 * config/i386/host-cygwin.c: Likewise.
11948 * config/i386/host-mingw32.c: Likewise.
11949 * config/i386/i386-c.c: Likewise.
11950 * config/i386/i386.c: Likewise.
11951 * config/i386/msformat-c.c: Likewise.
11952 * config/i386/winnt-cxx.c: Likewise.
11953 * config/i386/winnt-stubs.c: Likewise.
11954 * config/i386/winnt.c: Likewise.
11955 * config/ia64/ia64-c.c: Likewise.
11956 * config/ia64/ia64.c: Likewise.
11957 * config/iq2000/iq2000.c: Likewise.
11958 * config/lm32/lm32.c: Likewise.
11959 * config/m32c/m32c-pragma.c: Likewise.
11960 * config/m32c/m32c.c: Likewise.
11961 * config/m32r/m32r.c: Likewise.
11962 * config/mcore/mcore.c: Likewise.
11963 * config/mep/mep-pragma.c: Likewise.
11964 * config/mep/mep.c: Likewise.
11965 * config/microblaze/microblaze-c.c: Likewise.
11966 * config/microblaze/microblaze.c: Likewise.
11967 * config/mips/mips-tables.opt
11968 * config/mips/mips.c: Likewise.
11969 * config/mmix/mmix.c: Likewise.
11970 * config/mn10300/mn10300.c: Likewise.
11971 * config/moxie/moxie.c: Likewise.
11972 * config/msp430/msp430-c.c: Likewise.
11973 * config/msp430/msp430.c: Likewise.
11974 * config/nds32/nds32-cost.c: Likewise.
11975 * config/nds32/nds32-fp-as-gp.c: Likewise.
11976 * config/nds32/nds32-intrinsic.c: Likewise.
11977 * config/nds32/nds32-isr.c: Likewise.
11978 * config/nds32/nds32-md-auxiliary.c: Likewise.
11979 * config/nds32/nds32-memory-manipulation.c: Likewise.
11980 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11981 * config/nds32/nds32-predicates.c: Likewise.
11982 * config/nds32/nds32.c: Likewise.
11983 * config/nios2/nios2.c: Likewise.
11984 * config/nvptx/mkoffload.c: Likewise.
11985 * config/nvptx/nvptx.c: Likewise.
11986 * config/pa/pa.c: Likewise.
11987 * config/pdp11/pdp11.c: Likewise.
11988 * config/rl78/rl78-c.c: Likewise.
11989 * config/rl78/rl78.c: Likewise.
11990 * config/rs6000/host-darwin.c: Likewise.
11991 * config/rs6000/rs6000-c.c: Likewise.
11992 * config/rs6000/rs6000-linux.c: Likewise.
11993 * config/rs6000/rs6000.c: Likewise.
11994 * config/rx/rx.c: Likewise.
11995 * config/s390/s390-c.c: Likewise.
11996 * config/s390/s390.c: Likewise.
11997 * config/sh/sh-c.c: Likewise.
11998 * config/sh/sh-mem.cc: Likewise.
11999 * config/sh/sh.c: Likewise.
12000 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
12001 * config/sh/sh_treg_combine.cc: Likewise.
12002 * config/sol2-c.c: Likewise.
12003 * config/sol2-cxx.c: Likewise.
12004 * config/sol2-stubs.c: Likewise.
12005 * config/sol2.c: Likewise.
12006 * config/sparc/sparc-c.c: Likewise.
12007 * config/sparc/sparc.c: Likewise.
12008 * config/spu/spu-c.c: Likewise.
12009 * config/spu/spu.c: Likewise.
12010 * config/stormy16/stormy16.c: Likewise.
12011 * config/v850/v850-c.c: Likewise.
12012 * config/v850/v850.c: Likewise.
12013 * config/vax/vax.c: Likewise.
12014 * config/visium/visium.c: Likewise.
12015 * config/vms/vms-c.c: Likewise.
12016 * config/vms/vms.c: Likewise.
12017 * config/vxworks.c: Likewise.
12018 * config/winnt-c.c: Likewise.
12019 * config/xtensa/xtensa.c: Likewise.
12021 2015-10-16 Christian Bruel <christian.bruel@st.com>
12024 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
12025 (FUNCTION_BOUNDARY_P): New macro:
12026 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
12028 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
12029 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
12030 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
12031 * function.c (allocate_struct_function): Call
12032 relayout_function hook.
12033 * passes.c (rest_of_decl_compilation): Likewise.
12035 2015-10-16 Christian Bruel <christian.bruel@st.com>
12038 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
12039 * config/arm/arm.c (arm_option_override_internal): Call
12040 arm_override_options_after_change_1.
12041 (arm_override_options_after_change): New function.
12042 (arm_override_options_after_change_1): Likewise.
12043 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
12045 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12048 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
12049 empty constructors.
12051 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
12053 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
12054 argument is an ADDR_EXPR.
12056 2015-10-16 Richard Biener <rguenther@suse.de>
12058 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
12059 and get rid of force_gimple_operand_gsi.
12060 (gimple_fold_builtin_memory_chk): Likewise.
12061 (gimple_fold_builtin_stxcpy_chk): Likewise.
12062 (rewrite_to_defined_overflow): Likewise.
12063 (gimple_convert_to_ptrofftype): New function.
12064 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
12066 2015-10-16 Richard Biener <rguenther@suse.de>
12068 * tree-nested.h (build_addr): Adjust prototype.
12069 * tree-nested.c (build_addr): Remove context argument and use
12071 (get_static_chain): Adjust calls to build_addr.
12072 (convert_nl_goto_reference): Likewise.
12073 (convert_tramp_reference_op): Likewise.
12074 (finalize_nesting_tree_1): Likewise.
12075 * value-prof.c (gimple_ic): Likewise.
12076 * gimple-low.c (lower_builtin_setjmp): Likewise.
12077 * tree-parloops.c (take_address_of): Likewise.
12078 (create_call_for_reduction_1): Likewise.
12079 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
12080 (gimple_gen_ic_func_profiler): Likewise.
12082 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12084 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
12085 empty constructors.
12087 2015-10-16 Michael Collison <michael.collison@linaro.org>
12088 Andrew Pinski <andrew.pinski@caviumnetworks.com>
12090 * match.pd ((x < y) && (x < z) -> x < min (y,z),
12091 (x > y) and (x > z) -> x > max (y,z))
12093 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
12094 Szabolcs Nagy <szabolcs.nagy@arm.com>
12096 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
12097 (DYNAMIC_LINKER): Renamed to ...
12098 (GLIBC_DYNAMIC_LINKER): This.
12099 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
12101 2015-10-15 Marek Polacek <polacek@redhat.com>
12103 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
12104 gimple_call_builtin instead of is_gimple_call.
12106 2015-10-15 Richard Biener <rguenther@suse.de>
12108 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
12110 2015-10-15 Richard Biener <rguenther@suse.de>
12112 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
12113 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
12114 * tree-vect-loop.c (get_initial_def_for_induction): Drop
12115 use of force_gimple_operand in favor of gimple_build.
12116 Use vect_get_new_ssa_name.
12117 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
12118 (vectorizable_mask_load_store): Likewise.
12119 (vectorizable_call): Likewise.
12120 (vectorizable_store): Likewise.
12121 (vectorizable_load): Likewise.
12122 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
12124 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
12126 PR tree-optimization/67945
12127 * tree-pass.h (PROP_gimple_opt_math): New property flag.
12128 * generic-match-head.c (canonicalize_math_p): New function.
12129 * gimple-match-head.c: Include tree-pass.h.
12130 (canonicalize_math_p): New function.
12131 * match.pd: Group math built-in rules into simplifications
12132 and canonicalizations. Guard the latter with canonicalize_math_p.
12133 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
12134 PROP_gimple_opt_math property.
12136 2015-10-15 Marek Polacek <polacek@redhat.com>
12138 PR tree-optimization/67953
12139 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
12141 2015-10-15 Jiong Wang <jiong.wang@arm.com>
12143 * config.gcc: Recognize "." in architecture base name for AArch64.
12145 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
12147 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
12149 * config/mips/mips.c (mips_setup_incoming_varargs): Use
12150 ROUND_DOWN to calculate off.
12151 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
12152 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
12155 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
12157 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
12159 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
12160 Torvald Riegel <triegel@redhat.com>
12163 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
12164 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
12165 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
12166 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
12167 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
12168 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
12169 trechkpt, treclaim, tsr, ttest): New define_expands.
12170 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
12171 __TM_FENCE__ for htm.
12172 * doc/extend.texi: Update documentation for htm builtins.
12174 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
12177 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
12178 REG_CFA_EXPRESSION to aligned SSE stores.
12180 2015-10-14 Jeff Law <law@redhat.com>
12182 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
12183 num_threaded_edges for successful FSM threads too.
12185 2015-10-14 Richard Biener <rguenther@suse.de>
12187 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
12188 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
12189 (vect_get_vec_def_for_operand): Remove unused parameter.
12190 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
12191 (vect_create_epilog_for_reduction): Likewise.
12192 (vectorizable_reduction): Likewise.
12193 (vectorizable_live_operation): Likewise.
12194 * tree-vect-patterns.c (type_conversion_p): Likewise.
12195 (vect_recog_vector_vector_shift_pattern): Likewise.
12196 (check_bool_pattern): Likewise.
12197 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12198 (vect_analyze_slp_cost_1): Likewise.
12199 * tree-vect-stmts.c (process_use): Likewise.
12200 (vect_get_vec_def_for_operand): Do not handle reductions.
12201 (vect_get_vec_defs): Adjust.
12202 (vectorizable_mask_load_store): Likewise.
12203 (vectorizable_call): Likewise.
12204 (vectorizable_simd_clone_call): Likewise.
12205 (vect_get_loop_based_defs): Likewise.
12206 (vectorizable_conversion): Likewise.
12207 (vectorizable_assignment): Likewise.
12208 (vectorizable_shift): Likewise.
12209 (vectorizable_operation): Likewise.
12210 (vectorizable_store): Likewise.
12211 (vectorizable_load): Likewise.
12212 (vect_is_simple_cond): Likewise.
12213 (vectorizable_condition): Likewise.
12214 (vect_is_simple_use): Remove unused parameters.
12215 (vect_is_simple_use_1): Adjust and rename.
12217 2015-10-14 Richard Biener <rguenther@suse.de>
12219 PR tree-optimization/67915
12220 * match.pd: Handle comparisons of addresses of STRING_CSTs.
12221 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
12222 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
12223 stmt folding in favor of GIMPLE one.
12225 2015-10-14 Marek Polacek <polacek@redhat.com>
12227 PR tree-optimization/67815
12228 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
12229 (reassociate_bb): Call it.
12231 2015-10-14 Richard Biener <rguenther@suse.de>
12233 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12234 Reset info at start.
12235 (vect_analyze_group_access_1): Add debug print.
12236 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
12237 (vect_compute_single_scalar_iteration_cost): ... to this.
12238 (vect_analyze_loop_2): Adjust.
12239 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
12240 * tree-vectorizer.h: ... here.
12241 (add_stmt_info_to_vec): Remove.
12242 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
12244 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
12246 * targhooks.c (default_target_option_pragma_parse): Do not warn if
12247 called on behalf of "#pragma GCC pop_options".
12249 2015-10-14 Tom de Vries <tom@codesourcery.com>
12251 * cfganal.c (verify_no_unreachable_blocks): New function.
12252 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
12253 verify_no_unreachable_blocks.
12254 cfganal.h (verify_no_unreachable_blocks): Declare.
12256 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
12258 * common.opt: Add flag_checking.
12259 * system.h (CHECKING_P): Define.
12261 2015-10-13 Jakub Jelinek <jakub@redhat.com>
12262 Aldy Hernandez <aldyh@redhat.com>
12263 Ilya Verbin <ilya.verbin@intel.com>
12265 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
12266 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
12267 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
12268 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
12269 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
12270 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
12271 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
12272 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
12273 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
12274 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
12275 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
12276 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
12277 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
12278 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
12279 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
12280 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
12281 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
12282 (struct cgraph_simd_clone_arg): Adjust comment.
12283 * coretypes.h (struct gomp_ordered): New forward decl.
12284 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
12285 set critical clauses to it.
12286 (gimple_build_omp_ordered): Return gomp_ordered * instead of
12287 gimple *. Add CLAUSES argument, set ordered clauses to it.
12288 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
12289 GIMPLE_OMP_ORDERED.
12290 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
12291 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
12292 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
12293 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
12294 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
12295 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
12296 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
12297 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
12299 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
12300 (gomp_critical): Add clauses field.
12301 (gomp_ordered): New struct.
12302 (is_a_helper <gomp_ordered *>::test): New inline.
12303 (gimple_build_omp_critical): Add CLAUSES argument.
12304 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
12305 instead of gimple *.
12306 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
12307 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
12308 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
12309 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
12311 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
12312 (dump_gimple_omp_target): Handle enter data and exit data.
12313 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
12314 (dump_gimple_omp_critical): Print clauses.
12315 (dump_gimple_omp_ordered): New function.
12316 (dump_gimple_omp_task): Handle taskloop.
12317 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
12318 GIMPLE_OMP_ORDERED.
12319 * gimple-walk.c (walk_gimple_op): Walk clauses on
12320 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
12321 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
12322 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
12323 (struct gimplify_omp_ctx): Add loop_iter_var,
12324 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
12325 and target_firstprivatize_array_bases fields.
12326 (delete_omp_context): Release loop_iter_var.
12327 (gimplify_bind_expr): Handle ORT_NONE.
12328 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
12329 ORT_COMBINED_TARGET.
12330 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
12331 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
12332 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
12333 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
12334 ctx->target_map_scalars_firstprivate.
12335 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
12336 data sharing clauses. For data sharing clause with VLA decl
12337 on omp target/target data don't add firstprivate for the pointer.
12338 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
12339 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
12340 the addition of ORT_COMBINED_TARGET.
12341 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
12342 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
12343 pointers as zero length array sections and
12344 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
12346 (omp_check_private): Handle omp_member_access_dummy_var vars.
12347 (find_decl_expr): New function.
12348 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
12349 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
12350 Handle OMP_CLAUSE_GANG separately. Handle
12351 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
12352 clauses. Diagnose linear clause on combined
12353 distribute {, parallel for} simd construct, unless it is the loop
12354 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
12355 Handle map clauses with COMPONENT_REF. Initialize
12356 ctx->target_map_scalars_firstprivate,
12357 ctx->target_firstprivatize_array_bases and
12358 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
12359 linear clause even to target region if combined. Remove
12360 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
12361 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
12362 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
12363 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
12364 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
12365 For linear clause on worksharing loop combined with parallel add
12366 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
12367 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
12368 omp_member_access_dummy_var vars. Add lastprivate clause to outer
12369 taskloop if needed.
12370 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
12371 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
12372 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
12374 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
12375 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
12376 in target body. Handle removal of struct mapping if struct is not
12377 seen in target body. Remove GOMP_MAP_STRUCT map clause on
12378 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
12379 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
12380 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
12381 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
12382 clause appear together. Handle
12383 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
12384 clause if it has map-type-modifier always. Handle
12385 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
12387 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
12388 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
12390 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
12391 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
12392 iterators in doacross loops.
12393 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
12394 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
12395 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
12396 for the addition of ORT_COMBINED_TARGET.
12397 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
12398 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
12399 and OMP_TARGET_EXIT_DATA.
12400 (gimplify_omp_ordered): New function.
12401 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
12402 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
12403 Gimplify clauses on OMP_CRITICAL.
12404 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
12405 expand_GOMP_SIMD_ORDERED_END): New functions.
12406 * internal-fn.def (GOMP_SIMD_ORDERED_START,
12407 GOMP_SIMD_ORDERED_END): New internal functions.
12408 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
12409 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
12410 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
12411 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
12412 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
12413 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
12414 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
12415 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
12416 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
12417 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
12418 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
12419 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
12420 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
12421 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
12423 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
12424 GOMP_target_data_41, adjust type.
12425 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
12426 GOMP_target_update_41, adjust type.
12427 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
12429 (struct omp_for_data): Add ordered and simd_schedule fields.
12430 (omp_member_access_dummy_var, unshare_and_remap_1,
12431 unshare_and_remap, is_taskloop_ctx): New functions.
12432 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
12433 (extract_omp_for_data): Handle taskloops and doacross loops
12434 and simd schedule modifier.
12435 (omp_adjust_chunk_size): New function.
12436 (get_ws_args_for): Use it.
12437 (lookup_sfield): Change first argument to splay_tree_key,
12438 add overload with first argument tree.
12439 (maybe_lookup_field): Likewise.
12440 (use_pointer_for_field): Handle omp_member_access_dummy_var.
12441 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
12442 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
12443 (build_outer_var_ref): Add LASTPRIVATE argument, handle
12444 taskloops and omp_member_access_dummy_var vars.
12445 (build_sender_ref): Change first argument to splay_tree_key,
12446 add overload with first argument tree.
12447 (install_var_field): For mask & 8 use &DECL_UID as key instead
12448 of the tree itself.
12449 (fixup_child_record_type): Const qualify *.omp_data_i.
12450 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
12451 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
12452 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
12453 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
12454 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
12455 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
12456 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
12458 (add_taskreg_looptemp_clauses): New function.
12459 (scan_omp_parallel): Use it.
12460 (scan_omp_task): Likewise.
12461 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
12462 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
12463 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
12464 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
12465 sandwiched taskloop constructs. Type check
12466 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
12467 region. Diagnose depend(source) or depend(sink:...) on
12468 target constructs or task/taskloop.
12469 (handle_simd_reference): Use get_name.
12470 (lower_rec_input_clauses): Likewise. Ignore all
12471 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
12472 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
12473 before passing it to omp_clause_{default,copy}_ctor. Handle
12474 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
12475 lastprivate_firstprivate flag for linear that needs copyin and
12476 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
12477 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
12478 on taskloop lookup decl in outer context. Pass true to
12479 build_outer_var_ref lastprivate argument. Handle
12480 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
12481 outside of outer taskloop for.
12482 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
12484 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
12485 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
12486 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
12487 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
12488 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
12489 abstract origin. Handle omp_member_access_dummy_var vars.
12490 (expand_parallel_call): Use expand_omp_build_assign.
12491 (expand_task_call): Handle taskloop construct expansion. Add
12492 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
12493 integers. Add priority argument to GOMP_task* calls. Or in
12494 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
12496 (expand_omp_build_assign): Add prototype. Add AFTER
12497 argument, if true emit statements after *GSI_P and continue linking.
12498 (expand_omp_taskreg): Adjust expand_task_call caller.
12499 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
12500 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
12501 zero_iter2_bb and first_zero_iter2 arguments, handle computation
12502 of counts even for ordered loops.
12503 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
12504 (expand_omp_ordered_source, expand_omp_ordered_sink,
12505 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
12507 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
12508 clauses on worksharing loop. Handle DOACROSS loop expansion.
12509 (expand_omp_for_static_nochunk): Handle linear clauses on
12510 worksharing loop. Adjust expand_omp_for_init_counts
12512 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
12513 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
12514 expand_omp_for_init_counts callers.
12515 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
12517 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
12518 Handle doacross loops.
12519 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
12520 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
12521 GOMP_target_{41,update_41,enter_exit_data} libcalls.
12522 (expand_omp): Don't expand ordered depend constructs here, record
12523 ord_stmt instead for later expand_omp_for_generic.
12524 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
12525 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
12526 clause as stand-alone directive.
12527 (lower_omp_ordered_clauses): New function.
12528 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
12529 don't lower anything.
12530 (lower_omp_for_lastprivate): Use last _looptemp_ clause
12531 on taskloop for comparison.
12532 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
12533 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
12534 expansion for linear adjustments.
12535 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
12536 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
12537 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
12538 to tree * pointing to the stmt's clauses.
12539 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
12540 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
12541 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
12542 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
12543 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
12544 clauses. Always use short kind and 8-bit align shift.
12545 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
12546 (struct lower_omp_regimplify_operands_data): New type.
12547 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
12549 (lower_omp_1): Use lower_omp_regimplify_operands instead of
12550 gimple_regimplify_operands.
12551 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
12552 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
12553 clause as stand-alone directive.
12554 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
12555 (simd_clone_mangle): Mangle the various linear kinds
12557 (simd_clone_adjust_argument_types): Handle
12558 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
12559 (simd_clone_init_simd_arrays): Don't do anything for uval.
12560 (simd_clone_adjust): Handle
12561 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
12562 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
12563 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
12564 * omp-low.h (omp_member_access_dummy_var): New prototype.
12565 * passes.def (pass_simduid_cleanup): Schedule another copy of the
12566 pass after all optimizations.
12567 * tree.c (omp_clause_code_name): Add entries for
12568 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
12569 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
12570 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
12571 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
12572 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
12573 OMP_CLAUSE_REDUCTION 5 arguments. Handle
12574 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
12575 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
12577 * tree-core.h (enum omp_clause_linear_kind): New.
12578 (struct tree_omp_clause): Change type of map_kind
12579 from unsigned char to unsigned int. Add subcode.if_modifier
12580 and subcode.linear_kind fields.
12581 (enum omp_clause_code): Add
12582 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
12583 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
12584 (OMP_CLAUSE_REDUCTION): Document
12585 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
12586 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
12587 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
12588 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
12590 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
12592 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
12594 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
12595 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
12597 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
12598 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
12599 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
12600 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
12601 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
12602 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
12603 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
12604 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
12605 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
12606 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
12607 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
12608 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
12609 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
12610 * tree-inline.c (remap_gimple_stmt): Handle clauses on
12611 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
12612 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
12613 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
12614 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
12615 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
12616 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
12617 (convert_local_omp_clauses): Likewise.
12618 * tree-pretty-print.c (dump_omp_clause): Handle
12619 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
12620 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
12621 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
12622 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
12623 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
12624 GOMP_MAP_FORCE_DEALLOC. Handle
12625 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
12626 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
12627 and clauses on OMP_ORDERED and OMP_CRITICAL.
12628 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
12629 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
12630 (vectorize_loops): Adjust comments.
12631 (pass_simduid_cleanup::execute): Likewise.
12632 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
12633 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
12634 * wide-int.h (wi::gcd): New.
12636 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
12638 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
12639 (ix86_function_arg_advance): Ditto.
12640 (ix86_function_arg): Ditto.
12641 (ix86_gimplify_va_arg): Ditto.
12642 (ix86_class_max_nregs): Ditto.
12643 (inline_memory_move_cost): Ditto.
12644 (ix86_set_reg_reg_cost): Ditto.
12645 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
12647 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
12649 PR middle-end/67912
12650 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
12652 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
12654 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
12655 ROUND_UP macro and UNITS_PER_WORD * 2.
12656 * config/sparc/sparc.c (sparc_compute_frame_size):
12657 Use ROUND_UP and ROUND_DOWN macros where applicable.
12658 (function_arg_record_value, function_arg_record_value_1)
12659 (function_arg_record_value_1): Ditto.
12660 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
12661 alignment to double-word.
12662 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
12663 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
12666 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
12668 * rtl.h (print_insn): Fix prototype.
12670 2015-10-13 Tom de Vries <tom@codesourcery.com>
12672 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
12673 -1. Add assert that returned entry matches phi argument.
12674 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
12675 free_stmt_vec_info_vec ...
12676 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
12679 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
12681 PR tree-optimization/67909, 67947
12682 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
12683 really skip the inner loop.
12685 2015-10-13 Jeff Law <law@redhat.com>
12687 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
12688 Allow single block jump threading paths.
12690 2015-10-13 Tom de Vries <tom@codesourcery.com>
12692 PR tree-optimization/67476
12693 * doc/invoke.texi (@item parloops-schedule): New item.
12694 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
12695 * tree-parloops.c: Include params-enum.h.
12696 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
12698 2015-10-13 Tom de Vries <tom@codesourcery.com>
12700 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
12701 * params-enum.h: New file.
12702 * opts.c (handle_param): Handle case that param arg is a string.
12703 * params-list.h: Handle DEFPARAMENUM5 in params.def.
12704 * params.c (find_param): New function, factored out of ...
12705 (set_param_value): ... here.
12706 (param_string_value_p): New function.
12707 * params.h (struct param_info): Add value_names field.
12708 (find_param, param_string_value_p): Declare.
12710 2015-10-13 Tom de Vries <tom@codesourcery.com>
12712 PR tree-optimization/67476
12713 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
12715 2015-10-13 Richard Biener <rguenther@suse.de>
12717 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
12718 the data dependence vector.
12719 (vect_peeling_hash_insert): Get the peeling hash table as argument.
12720 (vect_peeling_hash_get_lowest_cost): Likewise.
12721 (vect_enhance_data_refs_alignment): Adjust.
12722 (struct _vect_peel_info, struct _vect_peel_extended_info,
12723 struct peel_info_hasher): Move from ...
12724 * tree-vectorizer.h: ... here.
12725 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
12726 (LOOP_VINFO_PEELING_HTAB): Likewise.
12727 (struct _loop_vec_info): Remove min_profitable_iters and
12728 peeling_htab members.
12729 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
12731 (destroy_loop_vec_info): Adjust.
12732 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
12733 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
12734 to estimate alias versioning cost.
12735 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
12737 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
12739 * real.h (real_isinteger): Declare.
12740 * real.c (real_isinteger): New function.
12741 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
12742 if y is an even integer.
12744 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12747 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12748 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
12749 counts when these are more informative.
12751 2015-10-12 Jeff Law <law@redhat.com>
12753 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
12754 (fsm_find_control_stmt_paths): Change name of first argument to
12755 more accurately relfect what it really is. Handle simplification
12756 of GIMPLE_COND after finding a thread path for NAME.
12757 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
12758 nontrivial conditions to be handled by FSM threader.
12759 (thread_through_normal_block): Extract the name to looup via
12760 FSM threader from COND_EXPR.
12762 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
12763 restriction that traced SSA_NAME is a user variable.
12765 2015-10-12 Tom de Vries <tom@codesourcery.com>
12767 PR tree-optimization/67476
12768 * omp-low.c (expand_omp_for_generic): Add missing phis.
12770 2015-10-12 Tom de Vries <tom@codesourcery.com>
12772 PR tree-optimization/67476
12773 * omp-low.c (expand_omp_for_generic): Handle simple latch.
12775 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
12777 * config/aarch64/aarch64-simd-builtins.def: Update builtins
12778 tables: add tbl3 and tbx4.
12779 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
12780 (aarch64_tbx4v8qi): New.
12781 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
12782 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
12783 Rewrite using builtin functions.
12784 * config/aarch64/iterators.md (UNSPEC_TBX): New.
12786 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
12788 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
12790 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12791 Use ROUND_UP and ROUND_DOWN macros where applicable.
12792 (rs6000_darwin64_record_arg_flush): Ditto.
12793 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
12794 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
12797 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
12799 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
12800 (AARCH64_ROUND_DOWN): Ditto.
12801 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
12803 2015-10-12 Richard Biener <rguenther@suse.de>
12806 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
12807 code that analyzes IVs on each stmt but in a cheaper way avoiding
12808 quadratic behavior.
12810 2015-10-12 Nick Clifton <nickc@redhat.com>
12812 * config/msp430/msp430.c (msp430_mcu_names): Rename to
12813 msp430_mcu_data, add fields for ISA and hardware multiply
12814 support. Import latest data from the devices.csv file.
12815 (msp430_override_option): Use the data from the new array.
12816 (msp430_use_f5_series_hwmult): Likewise.
12817 (use_32bit_hwmult): Likewise.
12818 (msp430_no_hwmult): Likewise.
12819 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
12821 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
12822 not recognised then no hardware multiply support is assumed and
12823 that only the MSP430 ISA is allowed.
12825 2015-10-12 Richard Biener <rguenther@suse.de>
12827 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
12829 (vect_analyze_loop_2): ... here.
12831 2015-10-11 Jason Merrill <jason@redhat.com>
12834 * expr.c (store_field): Call store_constructor directly when
12835 storing a CONSTRUCTOR into a target smaller than its type.
12836 Guard against unsafe bitwise copy.
12838 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12840 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
12841 counts when these are more informative.
12843 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12845 * tree-profile.c (tree_profiling): Do not clear
12846 pure/const when not instrumenting.
12847 (pass tree_profile): Add dump of symtab.
12849 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12851 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
12853 (fold_addr_of_array_ref_difference): Likewise.
12855 2015-10-11 Jeff Law <law@redhat.com>
12857 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
12858 tree-ssa-threadbackward.c.
12859 (fsm_find_control_statement_thread_paths): Likewise.
12860 (thread_through_normal_block): Break out FSM bits and move them
12861 into a new function in tree-ssa-threadbackward.c. Call new function
12863 Minimize header file usage.
12864 * tree-ssa-threadbackward.h: New file.
12865 * tree-ssa-threadbackward.c: Likewise.
12866 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
12868 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
12870 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
12872 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
12874 PR rtl-optimization/67864
12875 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
12876 fallthrough edges for conditional jumps. Don't sort candidate
12877 edges if not optimizing for speed.
12879 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12881 * defaults.h (REVERSE_CONDITION): New default definition.
12882 * jump.c (reversed_comparison_code_parts): Adjust.
12884 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12886 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
12887 check HARD_FRAME_POINTER_IS_ARG_POINTER.
12889 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12891 * defaults.h (FRAME_ADDR_RTX): New default definition.
12892 * builtins.c (expand_builtin_return_addr): Adjust.
12894 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12896 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
12897 * builtins.c (expand_builtin_return_addr): Adjust.
12899 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12901 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
12902 * builtins.c (expand_builtin_return_addr): Adjust.
12903 * doc/tm.texi: Likewise.
12904 * doc/tm.texi.in: Likewise.
12905 * except.c (expand_builtin_unwind_init): Likewise.
12907 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12909 * builtins.c (expand_builtin_return_addr): Adjust.
12910 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
12912 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
12914 * tree.c (type_with_interoperable_signedness): New.
12915 (gimple_canonical_types_compatible_p): Use it.
12916 * tree.h (type_with_interoperable_signedness): Declare
12918 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
12920 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
12921 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
12922 when OEP_ADDRESS_OF is se.
12924 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
12925 Sebastian Pop <s.pop@samsung.com>
12927 * graphite-dependences.c (scop_get_dependences): Add dump of the
12928 data dependence graph.
12929 * graphite-poly.c (print_isl_union_map): New.
12930 (debug_isl_union_map): New.
12931 * graphite-poly.h (print_isl_union_map): Declare.
12932 (debug_isl_union_map): Declare.
12934 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
12935 Sebastian Pop <s.pop@samsung.com>
12937 * graphite-poly.c (print_iteration_domain): Remove verbosity.
12938 Remove OpenScop formatting.
12939 (print_iteration_domains): Same.
12940 (debug_iteration_domain): Same.
12941 (debug_iteration_domains): Same.
12944 (dump_gbb_cases): Same.
12945 (dump_gbb_conditions): Same.
12946 (print_pdrs): Same.
12947 (debug_pdrs): Same.
12948 (print_pbb_body): Same.
12950 (print_scop_params): Same.
12951 (print_scop_context): Same.
12952 (print_scop): Same.
12953 (debug_pbb_domain): Same.
12955 (debug_scop_context): Same.
12956 (debug_scop): Same.
12957 (debug_scop_params): Same.
12958 * graphite-poly.h: Same.
12959 * graphite.c (graphite_transform_loops): Same.
12961 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12963 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
12964 call that isn't needed.
12966 2015-10-09 Jeff Law <law@redhat.com>
12968 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
12969 rather than moving each name to the freelist individually.
12971 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
12973 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
12974 * frame-header-opt.c: New file.
12975 * config/mips/mips-proto.h (mips_register_frame_header_opt):
12977 * config/mips/mips.c (mips_compute_frame_info): Check
12978 optimize_call_stack flag.
12979 (mips_option_override): Register new frame_header_opt pass.
12980 (mips_frame_info, mips_int_mask, mips_shadow_set,
12981 machine_function): Move these types to...
12982 * config/mips/mips.h: here.
12983 (machine_function): Add does_not_use_frame_header and
12984 optimize_call_stack fields.
12985 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
12986 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
12987 Document new flags.
12988 * config/mips/mips.opt (mframe-header-opt): Add new option.
12990 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
12992 * config/i386/i386.c
12993 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
12994 ROUND_DOWN where applicable.
12996 2015-10-09 Jeff Law <law@redhat.com>
12998 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
13001 2015-10-09 Renlin Li <renlin.li@arm.com>
13003 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
13004 operands[0] and operands[2].
13005 (neon_vtrn<mode>_insn): Likewise.
13006 (neon_vzip<mode>_insn): Likewise.
13008 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
13010 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
13011 ((X & C2) << C1): Expand to...
13012 (X {&,^,|} C2 << C1): ...This.
13013 ((X & C2) >> C1): Expand to...
13014 (X {&,^,|} C2 >> C1): ...This.
13016 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
13019 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
13020 Adjust embedded rounding/SAE specifier position.
13021 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
13022 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
13023 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
13024 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
13025 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
13027 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
13029 2015-10-09 Martin Jambor <mjambor@suse.cz>
13031 tree-optimization/67794
13032 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
13033 between types of state,ents but accept original definitions as a
13035 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
13036 iterate over definitions.
13038 2015-10-09 James Norris <jnorris@codesourcery.com>
13040 * config/rs6000/rs6000.c (rs6000_offload_options): New.
13041 (TARGET_OFFLOAD_OPTIONS): New.
13043 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
13045 PR middle-end/67891
13046 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
13048 PR middle-end/67766
13049 * function.c (expand_function_end): Move return value
13050 promotion past the handling of PARALLELs and CONCATs.
13052 PR rtl-optimization/67828
13053 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
13054 (tree_may_unswitch_on): Don't unswitch on expressions
13055 involving undefined values.
13057 2015-10-09 Richard Biener <rguenther@suse.de>
13059 * genmatch.c (print_operand): Fix formatting.
13060 (dt_node::append_simplify): Warn for multiple simplifiers
13061 that match the same pattern.
13062 * match.pd (log (exp @0)): Remove duplicates.
13064 2015-10-09 Richard Biener <rguenth@suse.de>
13067 * gimple-fold.c (optabs-query.h): Include
13068 (gimple_fold_builtin_memory_op): Allow unaligned stores
13069 when movmisalign_optabs are available.
13071 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13074 * config/arm/arm.md (movmisalign<mode>): New.
13075 * config/arm/iterators.md (HSI): New.
13077 2015-10-09 Richard Biener <rguenther@suse.de>
13079 PR tree-optimization/67891
13080 * gimple-match.h (gimple_simplified_result_is_gimple_val):
13082 (gimple_resimplify1): Declare.
13083 (gimple_resimplify2): Likewise.
13084 (gimple_resimplify3): Likewise.
13085 * gimple-match-head.c (gimple_resimplify1): Export.
13086 (gimple_resimplify2): Likewise.
13087 (gimple_resimplify3): Likewise.
13088 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
13089 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
13090 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
13091 to avoid creating stmts without VN info.
13093 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
13095 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
13098 2015-10-08 Jeff Law <law@redhat.com>
13100 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
13101 and release_ssa_name in two places.
13102 (gimple_stringop_fixed_value): Similarly.
13104 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
13107 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
13108 unlink_stmt_vdef and release_ssa_name_fn.
13110 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
13113 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
13115 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
13116 SSE register save area to 16 bytes only if the incoming stack
13117 boundary is no less than 16 bytes.
13119 2015-10-08 Jeff Law <law@redhat.com>
13121 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
13122 release_ssa_name. Fix typo in comment.
13124 2015-10-08 Nathan Sidwell <nathan@acm.org>
13126 * config/nvptx/nvptx.h (struct machine_function): Add comment.
13127 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
13128 may return pointer as well as in memory.
13129 (nvptx_output_return): Likewise.
13131 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
13133 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
13134 (fold_builtin_1): Update accordingly. Handle constant arguments here.
13135 * match.pd: Add rules previously handled by fold_builtin_sqrt
13136 and fold_builtin_cbrt.
13138 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
13140 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
13141 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
13142 * fold-const.h (tree_unary_nonnegative_warnv_p)
13143 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
13144 (tree_expr_nonnegative_warnv_p): Add depth parameters.
13145 * fold-const.c: Include gimple-fold.h and params.h.
13146 (tree_ssa_name_nonnegative_warnv_p): New function.
13147 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
13148 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
13149 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
13150 Add a depth parameter and increment it for recursive calls to
13151 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
13152 to handle SSA names.
13153 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
13154 (gimple_stmt_nonnegative_warnv_p): Declare.
13155 * tree-vrp.c (remove_range_assertions): Remove assert that condition
13156 cannot be proven false.
13157 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
13158 (gimple_stmt_nonnegative_warnv_p): Move to...
13159 * gimple-fold.c: ...here. Add depth parameters and pass them
13160 down to the tree routines. Accept statements that aren't
13161 assignments or calls but just return false for them.
13162 (gimple_val_nonnegative_real_p): Delete.
13163 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
13164 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
13165 Check HONOR_NANs first.
13167 2015-10-08 Martin Jambor <mjambor@suse.cz>
13169 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
13172 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
13174 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
13175 in the tail of outer-loop.
13177 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
13179 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
13182 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
13184 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
13185 "cfghooks.h", add prototypes for introduced new functions.
13186 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
13187 checks on ability of loop unswitching to tree_unswitch_single_loop;
13188 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
13189 on innermost loop check.
13190 (tree_unswitch_single_loop): Add all required checks on ability of
13191 loop unswitching under zero recursive level guard.
13192 (tree_unswitch_outer_loop): New function.
13193 (find_loop_guard): Likewise.
13194 (empty_bb_without_guard_p): Likewise.
13195 (used_outside_loop_p): Likewise.
13196 (get_vop_from_header): Likewise.
13197 (hoist_guard): Likewise.
13198 (check_exit_phi): Likewise.
13200 2015-10-08 Marek Polacek <polacek@redhat.com>
13202 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
13205 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13208 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
13209 create_tmp_var_raw instead of create_tmp_var.
13211 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
13213 * expr.c (store_expr_with_bounds): Handle aggregate moves from
13215 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
13216 to define gimple type system; compare aggregates only by size.
13218 2015-10-07 Jeff Law <law@redhat.com>
13220 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
13221 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
13222 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
13225 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
13226 Sebastian Pop <s.pop@samsung.com>
13228 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
13229 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
13230 (generate_isl_schedule): Same.
13231 * graphite-optimize-isl.c (scop_get_domains): Same.
13232 (apply_schedule_map_to_scop): Same.
13233 * graphite-poly.c (print_iteration_domains): Same.
13234 (remove_gbbs_in_scop): Same.
13237 (print_scop): Same.
13238 * graphite-poly.h (struct scop): Rename bbs to pbbs.
13239 (SCOP_BBS): Remove.
13240 * graphite-scop-detection.c (compare_bb_depths): Remove.
13241 (graphite_sort_dominated_info): Remove.
13242 (try_generate_gimple_bb): Move out of scop_detection.
13243 (all_non_dominated_preds_marked_p): Remove.
13244 (build_scop_bbs_1): Remove.
13245 (build_scop_bbs): Remove.
13246 (nb_pbbs_in_loops): Do not use SCOP_BBS.
13247 (find_scop_parameters): Same.
13248 (sese_dom_walker): Rename gather_bbs.
13249 (before_dom_children): Call try_generate_gimple_bb and collect gbb
13251 (build_scops): Call gather_bbs.
13252 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
13253 (add_conditions_to_constraints): Same.
13254 (build_scop_iteration_domain): Same.
13255 (build_scop_drs): Same.
13256 (new_pbb_from_pbb): Same.
13257 * sese.c (new_sese_info): Create bbs.
13258 * sese.h (struct sese_info_t): Add bbs.
13260 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
13262 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
13263 encoding in 64-bit mode.
13265 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
13268 * config/i386/i386.c (ix86_option_override_internal): Always use
13269 8-byte minimum stack boundary in 64-bit mode.
13270 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
13271 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
13272 Add a REG_CFA_EXPRESSION note if needed.
13273 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
13274 (ix86_handle_force_align_arg_pointer_attribute): New.
13275 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
13276 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
13277 with ix86_handle_force_align_arg_pointer_attribute.
13278 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
13280 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
13281 Sebastian Pop <s.pop@samsung.com>
13283 * graphite-scop-detection.c (parameter_index_in_region): Remove
13284 use of SESE_ADD_PARAMS.
13285 (find_scop_parameters): Same.
13286 * sese.c (new_sese_info): Same.
13287 * sese.h (struct sese_info_t): Remove add_params.
13288 (SESE_ADD_PARAMS): Remove.
13290 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
13291 Sebastian Pop <s.pop@samsung.com>
13293 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
13296 (copy_internal_parameters): Same.
13297 (translate_isl_ast_to_gimple): Use an sese_l.
13298 (build_iv_mapping): Same.
13299 * graphite-poly.c (new_sese): Rename new_sese_info.
13300 (free_sese): Rename free_sese_info.
13301 * graphite-poly.h (struct scop): Use an sese_info_p.
13302 (scop_set_region): Same.
13303 * graphite-scop-detection.c (struct sese_l): Moved...
13304 (get_entry_bb): Moved...
13305 (get_exit_bb): Moved...
13306 (parameter_index_in_region_1): Use an sese_info_p.
13307 (parameter_index_in_region): Same.
13308 (scan_tree_for_params): Same.
13309 (find_params_in_bb): Same.
13310 (sese_dom_walker): Use an sese_l.
13311 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
13312 (reduction_phi_p): Same.
13313 (parameter_index_in_region_1): Use an sese_info_p.
13314 (propagate_expr_outside_region): Use an sese_l.
13315 * graphite.c: Replace uses of SCOP_REGION.
13316 * sese.c (sese_record_loop): Use an sese_info_p.
13317 (build_sese_loop_nests): Same.
13318 (sese_build_liveouts_use): Same.
13319 (sese_build_liveouts_bb): Same.
13320 (sese_build_liveouts_bb): Same.
13321 (sese_bad_liveouts_use): Same.
13322 (sese_reset_debug_liveouts_bb): Same.
13323 (sese_build_liveouts): Same.
13324 (new_sese): Renamed new_sese_info.
13325 (free_sese): Renamed free_sese_info.
13326 (set_rename): Use an sese_info_p.
13327 (graphite_copy_stmts_from_block): Same.
13328 (copy_bb_and_scalar_dependences): Same.
13329 (outermost_loop_in_sese_1): Use an sese_l.
13330 (outermost_loop_in_sese): Same.
13331 (if_region_set_false_region): Use an sese_info_p.
13332 (move_sese_in_condition): Same.
13333 (scalar_evolution_in_region): Use an sese_l.
13334 * sese.h (struct sese_l): ... here.
13335 (SESE_ENTRY): Remove.
13336 (SESE_ENTRY_BB): Remove.
13337 (SESE_EXIT): Remove.
13338 (SESE_EXIT_BB): Remove.
13339 (sese_contains_loop): Use an sese_info_p.
13340 (sese_nb_params): Same.
13341 (bb_in_sese_p): Use an sese_l.
13342 (stmt_in_sese_p): Same.
13343 (defined_in_sese_p): Same.
13344 (loop_in_sese_p): Same.
13345 (sese_loop_depth): Same.
13346 (struct ifsese_s): Use an sese_info_p.
13347 (gbb_loop_at_index): Use an sese_l.
13348 (nb_common_loops): Same.
13349 (scev_analyzable_p): Same.
13351 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
13353 * config/i386/i386.c (ix86_conditional_register_usage): Use
13354 CALL_USED_REGISTERS_MASK.
13355 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
13357 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
13360 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
13361 * configure: Regenerated.
13363 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
13366 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
13367 (ix86_set_current_function): This.
13368 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
13370 2015-10-07 Richard Biener <rguenther@suse.de>
13372 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
13373 (vinfo_for_stmt): Adjust.
13374 (set_vinfo_for_stmt): Likewise.
13375 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
13376 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
13377 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
13379 (vect_analyze_loop_1): Remove.
13380 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
13381 inner loop when vectorizing an outer loop by splitting out from ...
13382 (vect_analyze_loop_form): ... here.
13384 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13387 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
13388 Use create_tmp_var_raw instead of create_tmp_var.
13390 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
13392 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
13393 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
13394 * real.c (CACHED_FRACTION): New helper macro.
13395 (dconst_third_ptr): Use it.
13396 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
13397 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
13399 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
13401 2015-10-06 Jeff Law <law@redhat.com>
13403 PR tree-optimization/67816
13404 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
13405 from remove_jump_threads_starting_at. Accept an edge rather than
13407 * tree-ssa-threadupdate.c (removed_edges): New hash table.
13408 (remove_jump_threads_including): Note edges that get removed from
13409 the CFG for later pruning of jump threading paths including them.
13410 (thread_through_all_blocks): Remove paths which include edges that
13412 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
13413 on each outgoing edges when optimizing away a control statement.
13415 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13417 * reorg.c (emit_delay_sequence): Store list of delay slot insns
13418 in a vector instead of rtx_insn_list.
13419 (add_to_delay_list): Likewise.
13420 (delete_from_delay_slot): Likewise.
13421 (optimize_skip): Likewise.
13422 (redirect_with_delay_list_safe_p): Likewise.
13423 (check_annul_list_true_false): Likewise.
13424 (steal_delay_list_from_target): Likewise.
13425 (steal_delay_list_from_fallthrough): Likewise.
13426 (redundant_insn): Likewise.
13427 (fill_simple_delay_slots): Likewise.
13428 (fill_slots_from_thread): Likewise.
13429 (fill_eager_delay_slots): Likewise.
13430 (relax_delay_slots): Likewise.
13432 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
13434 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
13435 For -mgpopt=local, also exclude unintialized common symbols.
13436 * doc/invoke.texi (Nios II Options): Document the change.
13438 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
13440 * config/aarch64/iterators.md (vwcore): Add missing cases for
13443 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
13444 Sebastian Pop <s.pop@samsung.com>
13446 * graphite-poly.c (new_scop): Initialize drs.
13447 * graphite-poly.h (struct dr_info): New.
13448 (struct scop): Add drs.
13449 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
13450 (pdr_add_memory_accesses): Same.
13451 (build_poly_dr): Same.
13452 (build_alias_set): Same.
13453 (build_scop_drs): Same.
13454 (build_pbb_drs): Remove.
13455 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
13456 * tree-data-ref.h (data_reference): Remove alias_set.
13458 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
13459 Sebastian Pop <s.pop@samsung.com>
13461 * graphite-poly.c (free_data_refs_aux): Remove.
13462 (free_gimple_poly_bb): Do not call free_data_refs_aux.
13463 * graphite-poly.h (struct base_alias_pair): Remove.
13464 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
13465 base_alias_pair and dr->aux.
13466 (build_alias_set): Same.
13467 * tree-data-ref.c (create_data_ref): Initialize alias_set.
13468 * tree-data-ref.h (data_reference): Add alias_set.
13470 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
13471 Sebastian Pop <s.pop@samsung.com>
13473 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
13474 Do not set PDR_BASE_OBJECT_SET.
13475 * graphite-poly.h (poly_dr): Same.
13476 (PDR_BASE_OBJECT_SET): Remove.
13477 (new_poly_dr): Update decl.
13478 * graphite-sese-to-poly.c (build_poly_dr): Update call to
13480 (write_alias_graph_to_ascii_dimacs): Remove.
13481 (write_alias_graph_to_ascii_dot): Remove.
13482 (write_alias_graph_to_ascii_ecc): Remove.
13483 (dr_same_base_object_p): Remove.
13484 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
13486 (build_base_obj_set_for_drs): Remove.
13487 (dump_alias_graphs): Remove.
13488 (build_scop_drs): Remove dead code.
13490 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13491 Peter Bergner <bergner@vnet.ibm.com>
13494 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
13495 allow registers, but provide insns for the combiner to create for
13496 loads from memory. Separate VSX code from non-VSX code. For
13497 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
13498 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
13499 so that registers come before memory operations. Drop support from
13500 converting DFmode to TFmode, if the DFmode value is in a GPR
13502 (extenddftf2_fprs): Likewise.
13503 (extenddftf2_internal): Likewise.
13504 (extenddftf2_vsx): Likewise.
13505 (extendsftf2): In the expander, only allow registers, but provide
13506 insns for the combiner to create for stores and loads.
13508 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13510 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
13511 from the decl parameter.
13513 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
13516 * gimple-fold.c (gimple_fold_builtin): Add break after
13517 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
13519 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
13521 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
13522 to scop->isl_context.
13524 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
13526 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
13527 (output_probe_stack_range): Rotate the loop and simplify.
13528 (thumb1_expand_prologue): Tweak sorry message.
13529 * config/arm/arm.md (probe_stack): Use bare string.
13531 2015-10-06 Nick Clifton <nickc@redhat.com>
13533 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
13535 2015-10-06 Nick Clifton <nickc@redhat.com>
13537 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
13538 (ATTR_PERSIST): New constant.
13539 (msp430_data_attr): New function - verifies an attribute that only
13540 applies to variables.
13541 (msp430_attributes): Add noinit and persistent attributes.
13542 (noinit_section): New variable.
13543 (presis_section): New variable.
13544 (TARGET_ASM_INIT_SECTIONS): Define.
13545 (msp430_init_sections): New function - initialises the noinit and
13546 persist section variables.
13547 (msp430_select_section): Add support for noinit and persist
13549 (msp430_section_type_flags): Likewise.
13550 * doc/extend.texi: Document the reent, critical, wakeup, noinit
13551 and persistent attributes.
13553 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
13554 Sebastian Pop <s.pop@samsung.com>
13556 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
13557 (no_violations): Remove.
13558 (subtract_commutative_associative_deps): Remove.
13559 (compute_deps): Do not call subtract_commutative_associative_deps.
13560 (transform_is_safe): Remove.
13561 (graphite_legal_transform): Remove.
13562 * graphite-poly.h (graphite_legal_transform): Remove.
13564 2015-10-05 Aditya Kumar <hiraditya@msn.com>
13566 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
13567 which are in this region are passed so gcc_assert and remove redundant
13569 * sese.c (sese_build_liveouts): Pass only those bbs which are not
13571 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
13572 gcc_assert on that and remove unnecessary computation.
13573 (sese_build_liveouts_use): Same.
13575 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
13577 * graphite-dependences.c (scop_get_reads): Renamed scop->context
13578 to scop->param_context.
13579 (scop_get_must_writes): Same.
13580 (scop_get_may_writes): Same.
13581 (scop_get_original_schedule): Same.
13582 (scop_get_transformed_schedule): Same.
13583 (subtract_commutative_associative_deps): Same.
13584 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
13585 (generate_isl_context): Same.
13586 (generate_isl_schedule): Same.
13587 (scop_to_isl_ast): Same.
13588 (graphite_regenerate_ast_isl): Same.
13589 * graphite-optimize-isl.c (scop_get_domains): Same.
13590 (optimize_isl): Renamed scop->context to scop->param_context.
13591 * graphite-poly.c (new_poly_bb): Change the type of argument to
13593 (new_scop): Renamed scop->context to scop->param_context.
13595 (print_scop_context): Same.
13596 * graphite-poly.h (new_poly_dr): Change the type of argument from
13597 void* to data_reference_p.
13598 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
13599 (new_poly_bb): Change the type of argument from void* to
13601 (pbb_set_black_box): Same.
13602 (struct scop): Rename context to param_context, ctx to isl_context.
13603 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
13604 Move declarations closer to assignment.
13605 (find_params_in_bb): Same.
13606 (find_scop_parameters): Same.
13607 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
13608 Global to be used for statement IDs.
13609 (isl_id_for_pbb): Use ssa_name_version_typesize.
13610 (simple_copy_phi_p): Move declarations closer to assignment.
13611 (build_pbb_scattering_polyhedrons): Same.
13612 (build_scop_scattering): Same.
13613 (isl_id_for_ssa_name): Same.
13614 (extract_affine_name): Same.
13615 (extract_affine_int): Same.
13616 (extract_affine): Same.
13617 (set_scop_parameter_dim): Use renamed member.
13618 (build_loop_iteration_domains): Same.
13619 (add_param_constraints): Same.
13620 (build_scop_iteration_domain): Same.
13621 (pdr_add_data_dimensions): Same.
13622 (build_poly_dr): Same.
13623 (build_scop_drs): Move declarations closer to assignment.
13624 (analyze_drs_in_stmts): Same.
13625 (insert_out_of_ssa_copy): Same.
13626 (insert_out_of_ssa_copy_on_edge): Same.
13627 (propagate_expr_outside_region): Same.
13628 (rewrite_phi_out_of_ssa): Same.
13629 (rewrite_degenerate_phi): Same.
13630 (rewrite_reductions_out_of_ssa): Same.
13631 (rewrite_cross_bb_scalar_dependence): Same.
13632 (handle_scalar_deps_crossing_scop_limits): Same.
13633 (rewrite_cross_bb_scalar_deps): Same.
13634 * graphite.c (graphite_transform_loops): Use renamed member.
13636 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
13639 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
13640 create_tmp_var_raw instead of create_tmp_var.
13642 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13645 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
13646 Use create_tmp_var_raw instead of create_tmp_var.
13648 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
13651 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
13652 split for upper-bank registers when target does not support
13654 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
13655 split when target does not support AVX512VL.
13657 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
13660 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
13661 Adjust to use create_tmp_var_raw instead of create_tmp_var.
13663 2015-10-06 Nick Clifton <nickc@redhat.com>
13665 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
13668 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
13670 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
13671 (case ${target}): Add znver1.
13672 * config/i386/cpuid.h(bit_CLZERO): Define.
13673 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
13674 -march=native recognize znver1 processors.
13675 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13676 znver1, clzero def_and_undef.
13677 * config/i386/i386.c (struct processor_costs znver1_cost): New.
13678 (m_znver1): New definition.
13679 (m_AMD_MULTIPLE): Includes m_znver1.
13680 (processor_target_table): Add znver1 entry.
13681 (ix86_target_string) : Add clzero entry.
13682 (static const char *const cpu_names): Add znver1 entry.
13683 (ix86_option_override_internal): Add znver1 instruction sets.
13684 (PTA_CLZERO) : New definition.
13685 (ix86_option_override_internal): Handle new clzerooption.
13686 (ix86_issue_rate): Add znver1.
13687 (ix86_adjust_cost): Add znver1.
13688 (ia32_multipass_dfa_lookahead): Add znver1.
13689 (has_dispatch): Add znver1.
13690 * config/i386/i386.h (TARGET_znver1): New definition.
13691 (TARGET_CLZERO): Define.
13692 (TARGET_CLZERO_P): Define.
13693 (struct ix86_size_cost): Add TARGET_ZNVER1.
13694 (enum processor_type): Add PROCESSOR_znver1.
13695 * config/i386/i386.md (define_attr "cpu"): Add znver1.
13696 (set_attr znver1_decode): New definitions for znver1.
13697 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
13699 * config/i386/mmx.md (set_attr znver1_decode): New definitions
13701 * config/i386/sse.md (set_attr znver1_decode): Likewise.
13702 * config/i386/x86-tune.def: Add znver1 tunings.
13703 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
13704 * doc/invoke.texi: Add details about znver1
13706 2015-10-06 Richard Biener <rguenther@suse.de>
13708 PR tree-optimization/67859
13709 * tree-ssa-pre.c (create_expression_by_pieces): Properly
13710 discard not inserted stmts.
13712 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
13714 * doc/extend.texi (Template Instantiation): Reorder options and
13715 de-emphasize -frepo.
13716 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
13717 example instead of -frepo.
13719 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
13722 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
13723 use create_tmp_var_raw rather than create_tmp_var.
13725 2015-10-06 Richard Biener <rguenther@suse.de>
13727 * tree-vectorizer.h (vec_info): New base class for...
13728 (_loop_vec_info): ... this and ...
13729 (_bb_vec_info): ... this.
13730 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
13731 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
13732 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
13733 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
13734 vect_destroy_datarefs): Adjust interface to take a vec_info *
13735 rather than both a loop_vec_info and a bb_vec_info argument.
13736 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
13737 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
13738 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
13739 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
13741 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
13742 (destroy_loop_vec_info, vect_analyze_loop_2,
13743 vect_is_simple_reduction_1, get_initial_def_for_induction,
13744 vect_create_epilog_for_reduction, vectorizable_reduction,
13745 vectorizable_live_operation, vect_transform_loop): Adjust.
13746 * tree-vect-patterns.c (type_conversion_p,
13747 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
13748 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
13749 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
13750 check_bool_pattern, vect_recog_bool_pattern,
13751 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
13752 * tree-vect-slp.c (vect_get_and_check_slp_defs,
13753 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
13754 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
13755 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
13756 (new_bb_vec_info): Initialize base classs.
13757 * tree-vect-stmts.c (record_stmt_cost, process_use,
13758 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
13759 vectorizable_mask_load_store, vectorizable_call,
13760 vectorizable_simd_clone_call, vectorizable_conversion,
13761 vectorizable_assignment, vectorizable_shift,
13762 vectorizable_operation, vectorizable_store,
13763 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
13764 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
13765 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
13767 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
13770 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
13771 create_tmp_var_raw rather than create_tmp_var.
13773 2015-10-05 Marek Polacek <polacek@redhat.com>
13775 * tree-ssa-loop-im.c
13776 (move_computations_dom_walker::before_dom_children): Don't set
13777 SSA_NAME_ANTI_RANGE_P.
13778 * tree-ssa-phiopt.c (value_replacement): Likewise.
13780 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
13781 Sebastian Pop <s.pop@samsung.com>
13783 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
13785 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
13786 Sebastian Pop <s.pop@samsung.com>
13788 * graphite-poly.c (new_gimple_poly_bb): ... here.
13789 (free_data_refs_aux): ... here.
13790 (free_gimple_poly_bb): ... here.
13791 (remove_gbbs_in_scop): ... here.
13792 (new_scop): Call new_sese.
13793 (free_scop): Call remove_gbbs_in_scop and free_sese.
13794 * graphite-poly.h (base_alias_pair): ... here.
13795 (new_gimple_poly_bb): Declare.
13796 (free_gimple_poly_bb): Declare.
13797 * graphite-scop-detection.c (parameter_index_in_region_1):
13798 (parameter_index_in_region): ... here.
13799 (scan_tree_for_params): ... here.
13800 (find_params_in_bb): ... here.
13801 (find_scop_parameters): ... here.
13802 (build_scops): Call find_scop_parameters.
13803 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
13804 (free_scops): Move...
13805 (single_pred_cond_non_loop_exit): Move...
13806 (sese_dom_walker::before_dom_children): Move...
13807 (sese_dom_walker::after_dom_children): Move...
13808 (build_poly_scop): Move...
13809 * graphite-sese-to-poly.h (base_alias_pair): Move...
13810 * graphite.c (free_scops): ... here.
13812 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
13813 Sebastian Pop <s.pop@samsung.com>
13815 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
13816 (trivially_empty_bb_p): Move...
13817 (same_close_phi_node): Move...
13818 (new_gimple_poly_bb): Move...
13819 (compare_bb_depths): Move...
13820 (graphite_sort_dominated_info): Move...
13821 (remove_duplicate_close_phi): Move...
13822 (make_close_phi_nodes_unique): Move...
13823 (canonicalize_loop_closed_ssa): Move...
13824 (canonicalize_loop_closed_ssa_form): Move...
13825 (loop_ivs_can_be_represented): Move...
13826 (single_pred_cond_non_loop_exit): Move...
13827 (graphite_can_represent_init): Move...
13828 (graphite_can_represent_scev): Move...
13829 (stmt_has_simple_data_refs_p): Move...
13830 (stmt_has_side_effects): Move...
13831 (graphite_can_represent_stmt): Move...
13832 (scop_detection): ... here.
13833 (sese_dom_walker): ... and here.
13834 (build_scops): Call all moved functions.
13835 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
13836 (all_non_dominated_preds_marked_p): Move...
13837 (build_scop_bbs_1): Move...
13838 (build_scop_bbs): Move...
13839 (set_scop_parameter_dim): Move...
13840 (nb_pbbs_in_loops): Move...
13841 (build_poly_scop): Do not call all the moved functions.
13843 2015-10-05 Martin Jambor <mjambor@suse.cz>
13844 Jan Hubicka <hubicka@ucw.cz>
13846 * ipa-cp.c (ipcp_alignment_lattice): New type.
13847 (ipcp_param_lattices): Use the above to represent alignment.
13848 (ipcp_alignment_lattice::print): New function.
13849 (print_all_lattices): Use it to print alignment information.
13850 (ipcp_alignment_lattice::top_p): New function.
13851 (ipcp_alignment_lattice::bottom_p): Likewise.
13852 (ipcp_alignment_lattice::set_to_bottom): Likewise.
13853 (ipcp_alignment_lattice::meet_with_1): Likewise.
13854 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
13855 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
13856 (initialize_node_lattices): Likewise.
13857 (propagate_alignment_accross_jump_function): Work with the new class
13858 for alignment lattices.
13859 (propagate_constants_accross_call): Pass only the alignment lattice to
13860 propagate_alignment_accross_jump_function.
13861 (ipcp_store_alignment_results): Work with the new class for alignment
13864 2015-10-05 Marek Polacek <polacek@redhat.com>
13866 PR tree-optimization/67821
13867 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
13869 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
13872 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
13874 (mkoffload_cleanup): ... this. Adjust all users.
13875 (maybe_unlink): Look at save_temps and verbose flags instead of
13877 (main): Parse "-save-temps" flag.
13878 (generate_target_descr_file, generate_target_offloadend_file)
13879 (generate_host_descr_file, prepare_target_image): Pass it on.
13880 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
13881 (mkoffload_cleanup): New function.
13882 (maybe_unlink): Look at save_temps and verbose flags instead of
13884 (main): Instead of calling utils_cleanup, register atexit handler
13885 for mkoffload_cleanup.
13886 (main): Parse "-save-temps" flag.
13887 (compile_native, main): Pass it on.
13888 * lto-wrapper.c (compile_offload_image): Likewise.
13890 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13892 * gimple.h (gimple_op_ptr): Require a non const gimple *.
13893 (gimple_assign_lhs_ptr): Likewise.
13894 (gimple_assign_rhs1_ptr): Likewise.
13895 (gimple_assign_rhs2_ptr): Likewise.
13896 (gimple_assign_rhs3_ptr): Likewise.
13897 (gimple_call_lhs_ptr): Likewise.
13898 (gimple_call_fn_ptr): Likewise.
13899 (gimple_call_chain_ptr): Likewise.
13900 (gimple_call_arg_ptr): Likewise.
13901 (gimple_cond_lhs_ptr): Likewise.
13902 (gimple_cond_rhs_ptr): Likewise.
13903 (gimple_switch_index_ptr): Likewise.
13904 (gimple_return_retval_ptr): Likewise.
13906 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13908 * gimple.h (gimple_asm_input_op_ptr): Remove.
13909 (gimple_asm_output_op_ptr): Likewise.
13911 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13913 * gimple.h (gimple_location_ptr): Remove.
13914 * tree-vrp.c (check_all_array_refs): Adjust.
13916 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13918 * tree-ssa-operands.c (build_uses): store tree * instead of
13920 (finalize_ssa_uses): Adjust.
13921 (append_use): Likewise.
13922 (verify_ssa_operands): Likewise.
13924 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13926 * real.h (build_real_truncate): Declare.
13927 * tree.c (build_real_truncate): New function.
13928 (strip_float_extensions): Use it.
13929 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
13930 (fold_builtin_hypot, fold_builtin_pow): Likewise.
13931 * match.pd: Likewise.
13933 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
13934 Jiong Wang <jiong.wang@arm.com>
13936 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
13938 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13940 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
13941 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
13942 (aarch64_print_operand, aarch64_float_const_representable_p)
13943 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
13944 instead of REAL_VALUE_FROM_CONST_DOUBLE.
13945 * config/arc/arc.c (arc_print_operand): Likewise.
13946 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
13947 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
13948 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
13950 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
13951 (consttable_16): Likewise.
13952 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
13953 * config/avr/avr.c (avr_print_operand): Likewise.
13954 * config/bfin/bfin.md: Likewise (in a define_split).
13955 * config/c6x/c6x.md: Likewise (in a define_split).
13956 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
13957 (cr16_print_operand): Likewise.
13958 * config/cris/cris.c (cris_print_operand): Likewise.
13959 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
13960 * config/fr30/fr30.c (fr30_print_operand): Likewise.
13961 (fr30_const_double_is_zero): Likewise.
13962 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
13963 * config/frv/frv.md: Likewise (in a define_split).
13964 * config/frv/predicates.md (int_2word_operand): Likewise.
13965 * config/h8300/h8300.c (h8300_print_operand): Likewise.
13966 * config/i386/i386.c (standard_80387_constant_p): Likewise.
13967 (ix86_print_operand, ix86_split_to_parts): Likewise.
13968 * config/i386/i386.md: Likewise (in a define_split).
13969 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
13970 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
13971 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
13972 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
13973 (print_operand): Likewise.
13974 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
13975 * config/mep/mep.md: Likewise (in define_split).
13976 * config/microblaze/microblaze.c (microblaze_const_double_ok)
13977 (print_operand): Likewise.
13978 * config/mips/mips.md (consttable_float): Likewise.
13979 * config/mmix/mmix.c (mmix_intval): Likewise.
13980 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
13981 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
13982 * config/pa/pa.c (pa_singlemove_string): Likewise.
13983 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
13984 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
13985 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
13986 (output_toc): Likewise.
13987 * config/rs6000/rs6000.md: Likewise (in define_splits).
13988 * config/rx/rx.c (rx_print_operand): Likewise.
13989 * config/s390/s390.c (s390_output_pool_entry): Likewise.
13990 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
13991 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
13992 (and also in define_splits).
13993 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
13994 (fp_high_losum_p): Likewise.
13995 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
13996 (*movsf_high): Likewise.
13997 * config/spu/spu.c (const_double_to_hwint): Likewise.
13998 * config/v850/v850.c (const_double_split): Likewise.
13999 * config/vax/vax.c (vax_float_literal): Likewise.
14000 * config/visium/visium.c (visium_expand_copysign): Likewise.
14001 * config/visium/visium.md: Likewise (in define_split).
14002 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
14003 * config/xtensa/xtensa.c (print_operand): Likewise.
14004 (xtensa_output_literal): Likewise.
14005 * cprop.c (implicit_set_cond_p): Likewise.
14006 * dwarf2out.c (insert_float): Likewise.
14007 * expmed.c (expand_mult, make_tree): Likewise.
14008 * expr.c (compress_float_constant): Likewise.
14009 * rtlanal.c (split_double): Likewise.
14010 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
14011 (simplify_const_unary_operation, simplify_binary_operation_1)
14012 (simplify_const_binary_operation): Likewise.
14013 (simplify_const_relational_operation): Likewise.
14014 * varasm.c (output_constant_pool_2): Likewise.
14016 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
14018 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
14019 instead of CONST_DOUBLE_FROM_REAL_VALUE.
14020 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
14021 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
14022 instead of CONST_DOUBLE_FROM_REAL_VALUE.
14023 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
14024 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
14025 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
14026 (ix86_emit_swsqrtsf): Likewise.
14027 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
14028 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
14029 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
14030 * config/pa/pa.c (pa_expand_builtin): Likewise.
14031 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
14032 (rs6000_scale_v2df): Likewise.
14033 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
14034 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
14035 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
14036 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
14037 (vec_ctul): Likewise.
14038 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
14039 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
14040 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
14041 * cse.c (fold_rtx): Likewise.
14042 * emit-rtl.c (immed_double_const): Likewise (in comments).
14043 (init_emit_once): Likewise.
14044 * expr.c (compress_float_constant, expand_expr_real_1)
14045 (const_vector_from_tree): Likewise.
14046 * optabs.c (expand_float, expand_fix): Likewise.
14047 * reg-stack.c (reg_to_stack): Likewise.
14048 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
14049 (simplify_const_unary_operation, simplify_binary_operation_1)
14050 (simplify_const_binary_operation, simplify_relational_operation)
14051 (simplify_immed_subreg): Likewise.
14053 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
14055 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
14056 * doc/tm.texi: Regenerate.
14057 * real.h (REAL_ARITHMETIC): Delete.
14058 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
14059 (ix86_expand_round_sse4): Use real_arithmetic instead of
14061 * config/i386/sse.md (round<mode>2): Likewise.
14062 * rtl.h (rtx_to_tree_code): Likewise (in comment).
14063 * explow.c (rtx_to_tree_code): Likewise (in comment).
14064 * match.pd: Likewise.
14065 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14066 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
14067 (expand_pow_as_sqrts): Likewise.
14068 * tree-pretty-print.c (dump_generic_node): Remove code that
14069 was conditional on REAL_ARITHMETIC being undefined.
14071 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
14073 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
14074 * doc/tm.texi: Regenerate.
14075 * real.h (real_less): Declare.
14076 (REAL_VALUES_LESS): Delete.
14077 * real.c (real_less): New function.
14078 (real_compare): Use it.
14079 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
14080 of REAL_VALUES_LESS.
14081 * config/microblaze/microblaze.c (microblaze_const_double_ok):
14083 * fold-const.c (fold_convert_const_int_from_real): Likewise.
14084 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14085 (simplify_const_relational_operation): Likewise.
14086 * tree-call-cdce.c (check_pow): Likewise.
14087 (gen_conditions_for_pow_cst_base): Likewise.
14089 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
14091 * real.h (REAL_VALUES_IDENTICAL): Delete.
14092 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
14093 instead of REAL_VALUES_IDENTICAL.
14094 * fold-const.c (operand_equal_p): Likewise.
14095 * ipa-icf.c (sem_variable::equals): Likewise.
14096 * tree-complex.c (some_nonzerop): Likewise.
14097 (expand_complex_multiplication): Likewise.
14098 * tree.c (simple_cst_equal): Likewise.
14099 * varasm.c (compare_constant): Likewise.
14101 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
14103 * real.h (real_equal): Declare.
14104 (REAL_VALUES_EQUAL): Delete.
14105 * real.c (real_equal): New function.
14106 (real_compare): Use it.
14107 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
14108 * doc/tm.texi: Regenerate.
14109 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
14110 real_equal instead of REAL_VALUES_EQUAL.
14111 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
14112 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
14113 (fp_const_from_val): Likewise.
14114 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
14115 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
14116 (floating_exact_log2): Likewise.
14117 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
14118 * config/vax/vax.c (vax_float_literal): Likewise.
14119 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
14120 * cprop.c (implicit_set_cond_p): Likewise.
14121 * expmed.c (expand_mult): Likewise.
14122 * fold-const.c (const_binop): Likewise.
14123 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14124 (simplify_const_binary_operation): Likewise.
14125 (simplify_const_relational_operation): Likewise.
14126 * tree-call-cdce.c (check_pow): Likewise.
14127 (gen_conditions_for_pow_cst_base): Likewise.
14128 * tree-inline.c (estimate_num_insns): Likewise.
14129 * tree-ssa-dom.c (record_equality): Likewise.
14130 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
14131 (gimple_expand_builtin_pow): Likewise.
14132 (pass_optimize_widening_mul::execute): Likewise.
14133 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
14134 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
14135 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
14137 2015-10-05 Richard Biener <rguenther@suse.de>
14140 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
14141 consider loop header PHI defs as IVs.
14143 2015-10-05 Richard Biener <rguenther@suse.de>
14145 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
14147 (create_expression_by_pieces): ... here and build GIMPLE
14148 calls directly. Use gimple_build API and avoid force_gimple_operand.
14149 (insert_into_preds_of_block): Simplify.
14150 (do_regular_insertion): Add comment.
14152 2015-10-04 Jason Merrill <jason@redhat.com>
14154 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
14156 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
14158 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
14159 check for general register.
14160 (ix86_emit_save_regs): Ditto.
14161 (ix86_emit_save_regs_using_mov): Ditto.
14162 (ix86_emit_restore_regs_using_pop): Ditto.
14163 (ix86_emit_restore_regs_using_mov): Ditto.
14165 2015-10-03 Marek Polacek <polacek@redhat.com>
14167 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
14168 (insn-dfatab.o): Likewise.
14170 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
14172 * config.gcc (xtensa*-*-uclinux*): New configuration.
14173 * config/xtensa/uclinux.h: New file.
14174 * config/xtensa/uclinux.opt: New file.
14176 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
14178 * doc/cpp.texi (Standard Predefined Macros): Document value of
14179 __cplusplus for C++14.
14181 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
14183 * gcc.c (process_command): Use spec_machine rather than
14184 spec_host_machine to build tooldir_prefix2.
14186 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
14187 Bernd Schmidt <bernds@codesourcery.com>
14189 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
14190 (Token, Stmt): Remove structs.
14191 (decls, vars, fns): Remove variables.
14192 (alloc_comment, append_stmt, is_keyword): Remove macros.
14193 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
14194 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
14195 (parse_init, parse_file): Remove functions.
14196 (read_file): Accept a pointer to a length and store into it.
14197 (process): Don't try to parse the input file, just write it out as
14198 a string, but looking for maps. Also write out the length.
14199 (main): Don't use "-S" to compile PTX code.
14201 2015-10-02 Jeff Law <law@redhat.com>
14203 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
14206 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
14209 * config/nvptx/mkoffload.c (main): Scan the argument vector for
14210 -fopenmp, and skip generating an offloading image if specified.
14212 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
14214 * system.h (ROUND_UP): New macro definition.
14215 (ROUND_DOWN): Ditto.
14216 * ggc-page.c (ROUND_UP): Remove local macro definition.
14217 (PAGE_ALIGN): Implement using ROUND_UP macro.
14219 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
14220 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
14222 (ix86_compute_frame_layout): Ditto.
14223 (ix86_expand_prologue): Ditto.
14224 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
14225 to round down values.
14226 (expand_set_or_movmem_via_rep): Ditto.
14228 2015-10-02 Marek Polacek <polacek@redhat.com>
14230 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
14232 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
14234 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
14235 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
14236 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
14237 (free_gimple_bb): Renamed free_gimple_poly_bb.
14238 (try_generate_gimple_bb): Hoist loop invariant code.
14239 (analyze_drs_in_stmts): Same.
14240 (build_scop_drs): Call renamed functions.
14241 (new_pbb_from_pbb): Same.
14242 (scop_ivs_can_be_represented): Delete as functionality now moved to
14243 graphite-scop-detection.c
14244 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
14246 2015-10-02 Aditya Kumar <hiraditya@msn.com>
14248 * graphite-scop-detection.c (stmt_has_side_effects): New function
14249 outlined from stmt_simple_for_scop_p.
14250 (graphite_can_represent_stmt): Same.
14251 (stmt_simple_for_scop_p): Moved code out of this function for better
14254 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
14256 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
14258 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
14260 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14262 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
14264 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
14266 PR rtl-optimization/67756
14267 * lra-constraints.c (match_reload): Add a new parameter. Use it
14268 for creating a pseudo with the same value.
14269 (curr_insn_transform): Pass a new argument to match_reload.
14271 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
14273 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
14274 (expand_vec_perm_even_odd_1): Handle V64QImode.
14275 (ix86_expand_vec_perm_const_1): Try expansion with
14276 expand_vec_perm_even_odd_trunc as well.
14277 * config/i386/sse.md (VI124_AVX512F): Rename to ...
14278 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
14280 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
14281 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
14282 to V32HI and V16SI.
14283 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
14284 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
14285 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
14286 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
14287 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
14288 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
14290 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
14292 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
14293 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
14295 2015-10-02 Jason Merrill <jason@redhat.com>
14298 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
14299 (diagnose_tm_1_op): Also diagnose volatile accesses in
14300 transaction_safe function.
14302 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
14304 * system.h (malloc.h): Don't include obsolete header.
14306 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14308 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
14309 (TLS_SECTION_ASM_FLAG): Delete.
14311 2015-10-02 Marek Polacek <polacek@redhat.com>
14314 * doc/invoke.texi: Document -Wduplicated-cond.
14315 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
14316 (insn-dfatab.o): Likewise.
14317 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
14320 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
14322 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
14325 2015-10-02 Renlin Li <renlin.li@arm.com>
14327 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
14329 2015-10-02 Renlin Li <renlin.li@arm.com>
14332 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
14334 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14336 PR rtl-optimization/67786
14337 PR rtl-optimization/67787
14338 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
14339 it modifies a reg used in the condition calculation.
14341 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
14343 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
14344 alternatives for reads from memory and moves from general-purpose
14346 (*aarch64_combinez_be<mode>): Likewise.
14348 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
14351 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
14352 selectany within this function without need to keep attribute.
14353 (i386_pe_encode_section_info): Remove selectany-code.
14355 2015-10-02 Richard Biener <rguenther@suse.de>
14357 * tree-ssa-sccvn.c (has_VN_INFO): New function.
14358 (free_scc_vn): Use it.
14359 (visit_use): Remove dead code and refactor to use gassign
14360 and use less indentation.
14362 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
14366 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
14367 (rs6000_cannot_copy_insn_p): New function.
14368 * config/rs6000/rs6000.md (cannot_copy): New attribute.
14369 (load_toc_v4_PIC_1_normal): Set cannot_copy.
14370 (load_toc_v4_PIC_1_476): Ditto.
14372 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
14374 * graphite-scop-detection.c (struct sese_l): New conversion constructor
14375 so that this type can be pushed into a vec.
14376 (class scop_builder): use sese_l to collect scops.
14377 (get_scops): New getter function.
14378 (remove_intersecting_scops): Use sese_l instead of scops_p.
14379 (intersects): Same.
14382 (remove_subscops): Same.
14383 (build_scops): Add scops to vec<scops_p> once all the scops have been
14386 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
14388 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
14389 Renamed type from gimple_bb_p to gimple_poly_bb_p.
14390 (translate_isl_ast_node_user): Same.
14391 * graphite-poly.c (new_poly_bb): Same.
14392 * graphite-poly.h (gbb_from_bb): Same.
14394 * graphite-sese-to-poly.c (new_gimple_bb):
14395 gimple_bb_p -> gimple_poly_bb_p
14396 (build_scop_scattering): Same.
14397 (find_params_in_bb): Same.
14398 (add_conditions_to_domain): Same.
14399 (sese_dom_walker::before_dom_children): Same.
14400 (analyze_drs_in_stmts): Same.
14401 (new_pbb_from_pbb): Same.
14402 (free_data_refs_aux): New pointer to type base_alias_pair.
14403 * graphite-sese-to-poly.h: Same.
14404 * sese.c (if_region_set_false_region): Fixed Indentation.
14405 (move_sese_in_condition): Same.
14407 2015-10-01 Sebastian Pop <s.pop@samsung.com>
14408 Aditya Kumar <aditya.k7@samsung.com>
14410 PR tree-optimization/66980
14411 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
14412 when data reference analysis has failed.
14414 2015-10-01 Sebastian Pop <s.pop@samsung.com>
14415 Aditya Kumar <aditya.k7@samsung.com>
14417 PR tree-optimization/67754
14418 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
14419 scev analysis on the same loop nest as analyze_drs_in_stmts.
14420 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
14422 (try_generate_gimple_bb): Call outermost_loop_in_sese.
14423 (analyze_drs_in_stmts): Same.
14424 * sese.c (outermost_loop_in_sese): ...here.
14426 2015-10-01 Sebastian Pop <s.pop@samsung.com>
14427 Aditya Kumar <aditya.k7@samsung.com>
14429 PR tree-optimization/67754
14430 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
14431 recursion on the inner loops.
14433 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14435 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
14436 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
14437 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
14438 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
14439 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
14441 2015-10-01 Marek Polacek <polacek@redhat.com>
14444 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
14445 create_tmp_var_raw rather than create_tmp_var.
14447 2015-10-01 Marek Polacek <polacek@redhat.com>
14449 PR tree-optimization/67769
14450 * tree-ssa-phiopt.c (conditional_replacement): Call
14451 reset_flow_sensitive_info_in_bb.
14452 (minmax_replacement): Likewise.
14453 (abs_replacement): Likewise.
14455 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
14457 * builtins.c: Don't include gomp-constants.h.
14458 (fold_builtin_1): Don't fold acc_on_device here.
14459 * gimple-fold.c: Include gomp-constants.h.
14460 (gimple_fold_builtin_acc_on_device): New.
14461 (gimple_fold_builtin): Call it.
14463 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
14465 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
14466 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
14468 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
14470 * config/arm/aarch-common-protos.h
14471 (aarch_accumulator_forwarding): New.
14472 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
14473 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
14474 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
14475 * config/arm/cortex-a53.md: Rewrite.
14477 2015-10-01 Richard Biener <rguenther@suse.de>
14479 * gimple-match.h (mprts_hook): Declare.
14480 * gimple-match.head.c (mprts_hook): Define.
14481 (maybe_push_res_to_seq): Use new hook.
14482 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
14483 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
14484 (vn_ssa_aux::has_constants): Remove.
14485 * tree-ssa-sccvn.c: Include gimple-match.h.
14486 (VN_INFO_GET): Assert we don't re-use SSA names.
14487 (vn_get_expr_for): Remove.
14488 (expr_has_constants): Likewise.
14489 (stmt_has_constants): Likewise.
14490 (simplify_binary_expression): Likewise.
14491 (simplify_unary_expression): Likewise.
14492 (vn_lookup_simplify_result): New hook.
14493 (visit_copy): Adjust.
14494 (visit_reference_op_call): Likewise.
14495 (visit_phi): Likewise.
14496 (visit_use): Likewise.
14497 (process_scc): Likewise.
14498 (init_scc_vn): Likewise.
14499 (visit_reference_op_load): Likewise. Use match-and-simplify and
14500 a gimple seq for inserted expressions.
14501 (try_to_simplify): Remove GENERIC stmt combining code.
14502 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
14503 * tree-ssa-pre.c (eliminate_insert): Adjust.
14504 (eliminate_dom_walker::before_dom_children): Likewise.
14506 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
14508 * doc/invoke.texi (Optimization Options): Add
14509 -freorder-blocks-algorithm=.
14510 (Optimize Options) <-O>: Add -freorder-blocks.
14511 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
14512 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
14513 <-freorder-blocks>: Also enabled at levels -O and -Os.
14514 <-freorder-blocks-algorithm=>: Document new option.
14516 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
14518 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
14519 with flag_reorder_blocks_algorithm.
14520 * common.opt (freorder-blocks-algorithm=): New flag.
14521 (reorder_blocks_algorithm): New enum.
14522 * flag-types.h (reorder_blocks_algorithm): New enum.
14523 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
14524 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
14526 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
14528 * bb-reorder.c: Add intro comment.
14529 (reorder_basic_blocks_software_trace_cache): Print a header to
14531 (edge_order): New function.
14532 (reorder_basic_blocks_simple): New function.
14533 (reorder_basic_blocks): Choose between the STC and the simple
14534 algorithms (always choose the former).
14536 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
14538 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
14539 function, factored out from ...
14540 (reorder_basic_blocks): ... here.
14542 2015-10-01 Tom de Vries <tom@codesourcery.com>
14544 * tree-cfg.c (dump_function_to_file): Dump function attributes using
14545 __attribute__(()) string. Move dumping of function attributes to before
14548 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
14551 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
14552 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
14553 based on gold linker version.
14554 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
14555 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
14556 * configure, config.in: Regenerate.
14558 2015-10-01 Alan Modra <amodra@gmail.com>
14560 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
14561 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
14562 (rs6000_output_mi_thunk): Likewise.
14564 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
14566 * config/nvptx/mkoffload.c (process): Change offload data format.
14568 2015-09-30 Jeff Law <law@redhat.com>
14570 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
14571 with constant conditions.
14572 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
14573 (remove_ctrl_stmt_and_useless_edges): No longer static.
14574 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
14575 (remove_ctrl_stmt_and_useless_edges): Likewise.
14577 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
14578 Cesar Philippidis <cesar@codesourcery.com>
14580 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
14581 (TARGET_GOACC_VALIDATE_DIMS): Override.
14582 * target.def (TARGET_GOACC): New target hook prefix.
14583 (validate_dims): New hook.
14584 * targhooks.h (default_goacc_validate_dims): New.
14585 * omp-low.c (oacc_validate_dims): New.
14586 (execute_oacc_device_lower): New.
14587 (default_goacc_validate_dims): New.
14588 (pass_data_oacc_device_lower): New.
14589 (pass_oacc_device_lower): New pass.
14590 (make_pass_oacc_device_lower): New.
14591 * tree-pass.h (make_pass_oacc_device_lower): Declare.
14592 * passes.def (pass_oacc_device_lower): Add it.
14593 * doc/tm.texi: Rebuilt.
14594 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
14595 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
14597 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
14599 PR rtl-optimization/67037
14600 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
14602 2015-09-30 Bernd Schmidt <bernds@redhat.com>
14604 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
14605 * passes.c: Include tree-ssanames.h.
14606 (execute_function_todo): Flush the pending free SSA_NAMEs after
14607 eliminating unreachable basic blocks.
14608 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
14609 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
14610 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
14611 (flush_ssanames_freelist): New function.
14612 (release_ssaname_fn): Put released names on the queue.
14613 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
14614 * tree-ssanames.h (flush_ssanames_freelist): Declare.
14616 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
14618 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
14619 (generate_target_descr_file, generate_target_offloadend_file)
14620 (generate_host_descr_file, prepare_target_image): Pass it on.
14621 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
14622 (compile_native, main): Pass it on.
14623 * lto-wrapper.c (compile_offload_image): Likewise.
14625 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
14626 Ilya Verbin <ilya.verbin@intel.com>
14627 Andrey Turetskiy <andrey.turetskiy@intel.com>
14629 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
14630 (prepare_target_image, main): Refactor argv building to use
14633 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14635 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
14636 * config/spu/spu.c (spu_expand_atomic_op): New function.
14637 * config/spu/spu.md (AINT): New mode iterator.
14638 (ATOMIC): New code iterator.
14639 (atomic_name, atomic_pred): New code predicates.
14640 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
14641 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
14642 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
14643 "atomic_<atomic_name>_fetch<mode>"): Likewise.
14645 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
14647 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
14649 (scalar_chain::convert_reg): Likewise.
14651 2015-09-30 Richard Biener <rguenther@suse.de>
14653 * builtins.c: Add comment that no new simplifications should
14656 2015-09-30 Marek Polacek <polacek@redhat.com>
14658 PR tree-optimization/67690
14659 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
14660 reset_flow_sensitive_info_in_bb.
14661 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
14662 * tree-ssanames.c: Include "gimple-iterator.h".
14663 (reset_flow_sensitive_info_in_bb): New function.
14664 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
14666 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
14668 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
14669 variable, replacing it with...
14670 (offload_abi): ... this new variable. Adjust all users.
14671 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
14673 2015-09-30 Matthias Klose <doko@ubuntu.com>
14675 * configure.ac: Remove extraneous ;;.
14676 * configure: Regenerate.
14678 2015-09-29 James Bowman <james.bowman@ftdichip.com>
14680 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
14681 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
14682 predicate, disallow register for operand 2.
14684 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
14686 * graphite-dependences.c (scop_get_dependences): Moved in down
14687 in order to be visible to its caller.
14688 * graphite-poly.h: Removed compute_deps, and extend_schedule.
14690 2015-09-29 Sebastian Pop <s.pop@samsung.com>
14691 Aditya Kumar <aditya.k7@samsung.com>
14693 PR tree-optimization/67754
14694 * graphite-optimize-isl.c (optimize_isl): Call
14695 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
14697 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
14699 * builtins.c (expand_builtin_acc_on_device): Delete.
14700 (expand_builtin): Don't call it.
14701 (fold_builtin_1): Fold acc_on_device.
14703 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
14705 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
14706 (ix86_nsaved_sseregs): Likewise.
14708 2015-09-29 Jeff Law <law@redhat.com>
14710 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
14711 computation of unused value.
14713 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
14714 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
14715 inline macro expansion.
14717 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
14719 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
14720 (gen_shl_sext): Likewise.
14721 * config/sh/sh.md (divsi3): Likewise.
14722 (imm->ext_dest_operand splitter): Likewise.
14724 2015-09-29 Sebastian Pop <s.pop@samsung.com>
14725 Aditya Kumar <aditya.k7@samsung.com>
14727 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
14728 (nb_data_writes_in_bb): Remove.
14729 (split_pbb): Remove.
14730 (split_reduction_stmt): Remove.
14731 (is_reduction_operation_p): Remove.
14732 (phi_contains_arg): Remove.
14733 (follow_ssa_with_commutative_ops): Remove.
14734 (detect_commutative_reduction_arg): Remove.
14735 (detect_commutative_reduction_assign): Remove.
14736 (follow_inital_value_to_phi): Remove.
14737 (edge_initial_value_for_loop_phi): Remove.
14738 (initial_value_for_loop_phi): Remove.
14739 (used_outside_reduction): Remove.
14740 (detect_commutative_reduction): Remove.
14741 (translate_scalar_reduction_to_array_for_stmt): Remove.
14742 (remove_phi): Remove.
14743 (dr_indices_valid_in_loop): Remove.
14744 (close_phi_written_to_memory): Remove.
14745 (translate_scalar_reduction_to_array): Remove.
14746 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
14747 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
14748 (rewrite_commutative_reductions_out_of_ssa): Remove.
14749 (build_poly_scop): Remove call to
14750 rewrite_commutative_reductions_out_of_ssa.
14752 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
14754 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
14755 Add new insn types for vector load and store pairs.
14756 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
14757 types "neon_ldp{,_q}".
14758 * config/arm/cortex-a57.md (neon_load_c): Add insn types
14760 (neon_store_complex): Add insn types "neon_stp{,_q}".
14761 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
14762 "neon_{ldp,stp}_q".
14764 2015-09-29 Jeff Law <law@redhat.com>
14766 * config/rx/constraints.md (Int08): Fix undefined left shift
14768 (Sint08, Sint16, Sint24): Likewise.
14769 * config/rx/rx.c (rx_get_stack_layout): Likewise.
14771 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
14774 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
14775 left shift behaviour.
14776 * config/msp430/constraints.md ('L' constraint): Similarly.
14777 ('Ys' constraint): Similarly.
14779 2015-09-29 Richard Biener <rguenther@suse.de>
14781 PR tree-optimization/67170
14782 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
14783 the translate function pointer parameter to get the
14784 bool whether to disambiguate only by reference.
14785 (walk_non_aliased_vuses): Likewise.
14786 * tree-ssa-alias.c (maybe_skip_until): Adjust.
14787 (get_continuation_for_phi_1): Likewise.
14788 (get_continuation_for_phi): Likewise.
14789 (walk_non_aliased_vuses): Likewise.
14790 * tree-ssa-sccvn.c (const_parms): New bitmap.
14791 (vn_reference_lookup_3): Adjust for interface change.
14792 Disambiguate parameters pointing to readonly memory.
14793 (free_scc_vn): Free const_parms.
14794 (run_scc_vn): Initialize const_parms from a fn spec attribute.
14796 2015-09-29 Richard Biener <rguenther@suse.de>
14798 PR tree-optimization/67741
14799 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
14800 builtin calls with correct signature.
14802 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
14805 * config/i386/i386.c: Include dbgcnt.h.
14806 (has_non_address_hard_reg): New.
14807 (convertible_comparison_p): New.
14808 (scalar_to_vector_candidate_p): New.
14809 (remove_non_convertible_regs): New.
14810 (scalar_chain): New.
14811 (scalar_chain::scalar_chain): New.
14812 (scalar_chain::~scalar_chain): New.
14813 (scalar_chain::add_to_queue): New.
14814 (scalar_chain::mark_dual_mode_def): New.
14815 (scalar_chain::analyze_register_chain): New.
14816 (scalar_chain::add_insn): New.
14817 (scalar_chain::build): New.
14818 (scalar_chain::compute_convert_gain): New.
14819 (scalar_chain::replace_with_subreg): New.
14820 (scalar_chain::replace_with_subreg_in_insn): New.
14821 (scalar_chain::emit_conversion_insns): New.
14822 (scalar_chain::make_vector_copies): New.
14823 (scalar_chain::convert_reg): New.
14824 (scalar_chain::convert_op): New.
14825 (scalar_chain::convert_insn): New.
14826 (scalar_chain::convert): New.
14827 (convert_scalars_to_vector): New.
14828 (pass_data_stv): New.
14830 (make_pass_stv): New.
14831 (ix86_option_override): Created and register stv pass.
14832 (flag_opts): Add -mstv.
14833 (ix86_option_override_internal): Likewise.
14834 * config/i386/i386.md (SWIM1248x): New.
14835 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
14836 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
14837 (*anddi3_doubleword): New.
14838 (*zext<mode>_doubleword): New.
14839 (*zextsi_doubleword): New.
14840 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
14841 (*<code>di3_doubleword): New.
14842 * config/i386/i386.opt (mstv): New.
14843 * dbgcnt.def (stv_conversion): New.
14845 2015-09-29 Tom de Vries <tom@codesourcery.com>
14847 * tree-cfg.c (dump_function_to_file): Dump function attributes.
14849 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
14852 * config/sh/sh.c (sh_override_options_after_change): New.
14853 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14854 (sh_option_override): Move align_loops, align_jumps and
14855 align_functions handling into sh_override_options_after_change.
14857 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
14859 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
14860 (nvptx_record_offload_symbol): Record function execution geometry.
14861 * config/nvptx/mkoffload.c (process): Include launch geometry in
14863 * omp-low.c (oacc_launch_pack): New.
14864 (replace_oacc_fn_attrib): New.
14865 (set_oacc_fn_attrib): New.
14866 (get_oacc_fn_attrib): New.
14867 (expand_omp_target): Create keyed varargs for GOACC_parallel call
14869 * omp-low.h (get_oacc_fn_attrib): Declare.
14870 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
14871 (DEF_FUNCTION_TYPE_VAR_11): Delete.
14872 * tree.h (OMP_CLAUSE_EXPR): New.
14873 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
14875 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
14876 Sebastian Pop <s.pop@samsung.com>
14878 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
14880 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
14881 Sebastian Pop <s.pop@samsung.com>
14883 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
14884 * graphite-scop-detection.c (struct sese_l): New type.
14885 (get_entry_bb): API for getting entry bb of SESE.
14886 (get_exit_bb): API for getting exit bb of SESE.
14887 (class debug_printer): New type. Simple printer in debug mode.
14888 (trivially_empty_bb_p): New. Return true when BB is empty or
14889 contains only debug instructions.
14890 (graphite_can_represent_expr): Call scalar_evoution_in_region
14891 instead of analyze_scalar_evolution. Pass in scop instead of only
14893 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
14895 (stmt_simple_for_scop_p): Same.
14896 (harmful_stmt_in_bb): Same.
14897 (graphite_can_represent_loop): Deleted.
14898 (struct scopdet_info): Deleted.
14899 (scopdet_basic_block_info): Deleted.
14900 (build_scops_1): Deleted.
14901 (bb_in_sd_region): Deleted.
14902 (find_single_entry_edge): Deleted.
14903 (find_single_exit_edge): Deleted.
14904 (create_single_entry_edge): Deleted.
14905 (sd_region_without_exit): Deleted.
14906 (create_single_exit_edge): Deleted.
14907 (unmark_exit_edges): Deleted.
14908 (mark_exit_edges): Deleted.
14909 (create_sese_edges): Deleted.
14910 (build_graphite_scops): Deleted.
14911 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
14912 (build_scops): Use the new scop_builder to build scops.
14913 (dot_all_scops_1): Use the new pretty printer. Print loop father
14915 (loop_body_is_valid_scop): New. Return true if loop body is a
14917 (class scop_builder): New. Builds SCoPs for polyhedral
14919 (scop_builder): New constructor.
14920 (static sese_l invalid_sese): sese_l with invalid edges.
14921 (get_sese): Get an sese (from a loop) if possible, invalid_sese
14923 (get_nearest_dom_with_single_entry): Get nearest dominator of a
14924 basic_block with single entry. Return NULL if we get to the
14925 beginning of a function.
14926 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
14927 a basic_block with single exit. Return NULL if we get to the
14928 beginning of a function.
14929 (print_sese): Pretty-print SESE.
14930 (merge_sese): Merge two SESEs if possible and return the new SESE.
14931 (build_scop_depth): Start building the SCoP within a loop nest.
14932 (build_scop_breadth): Start building the SCoP at a single loop
14933 depth. Merge adjacent SESEs if valid.
14934 (can_represent_loop_1): Returns true if Graphite can represent
14935 loop inside SCoP. Helper for can_represent_loop.
14936 (can_represent_loop): Returns true if Graphite can represent LOOP
14937 and all its nested loops in SCoP.
14938 (loop_is_valid_scop): Returns true if LOOP and all its nests
14939 constitute a valid SCoP.
14940 (region_has_one_loop): Returns true of a region has only one loop.
14941 (add_scop): Add SCoP to the list of valid scops. Removes an
14942 already existing scop if it intersects with or subsumed by this one.
14943 (harmful_stmt_in_region): Returns true if SCoP has any statment
14944 which cannot be represented by Graphite.
14945 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
14946 (remove_subscops): Remove any SCoP from the list of already found
14947 SCoPs, if subsumed by S1.
14948 (intersects): Return true if region bounded by SCoPs S1 and S2
14950 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
14951 * graphite.c (print_graphite_scop_statistics):
14952 (print_graphite_statistics): Print SCoP info while debugging.
14953 (graphite_initialize): Early exit in case number of loops in a
14954 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
14955 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
14956 (graphite_finalize):
14957 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
14958 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
14959 (recompute_all_dominators): Recalculate POST_DOMINATORS.
14960 * tree-cfg.c (print_loops): Print the function name while printing
14963 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
14964 Sebastian Pop <s.pop@samsung.com>
14966 PR tree-optimization/67700
14967 * graphite-sese-to-poly.c (parameter_index_in_region): Call
14968 invariant_in_sese_p_rec.
14969 (extract_affine): Same.
14970 (rewrite_cross_bb_scalar_deps): Call update_ssa.
14971 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
14972 * sese.h (invariant_in_sese_p_rec): Declare.
14974 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
14976 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
14978 2015-09-28 Jiong Wang <jiong.wang@arm.com>
14981 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14982 Jiong Wang <jiong.wang@arm.com>
14984 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
14985 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
14986 (REG_CLASS_NAMES): Likewise.
14987 (REG_CLASS_CONTENTS): Likewise.
14988 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
14989 (aarch64_register_move_cost): Likewise.
14990 (aarch64_load_symref_appropriately): Invoke the new added pattern if
14992 * config/aarch64/constraints.md (Uc0): New constraint.
14994 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
14996 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
14998 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
15000 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
15001 SECTION_EXCLUDE in XO mapping class.
15003 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
15006 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
15007 and handle ne and eq codes.
15008 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
15009 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
15010 CONST_INT_P. Use reverse_condition.
15011 (sh_split_treg_set_expr): Likewise.
15013 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
15015 * config/arm/types.md (type): Add rotate_imm.
15016 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
15017 ROR immediate case.
15018 (*rorsi3_insn_uxtw): Likewise.
15019 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
15020 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
15021 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
15023 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15025 PR rtl-optimization/67481
15026 * ifcvt.c (contains_ccmode_rtx_p): New function.
15027 (insn_valid_noce_process_p): Use it.
15029 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15031 PR rtl-optimization/67456
15032 PR rtl-optimization/67464
15033 PR rtl-optimization/67465
15034 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
15035 move in the mode of x. Handle combination of complex and simple
15036 block pairs as well as the case when one is empty.
15038 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15040 * doc/gimple.texi: Update references to gimple_statement_base.
15041 * gdbhooks.py: Likewise.
15042 * gimple.h: Likewise.
15044 2015-09-28 Daniel Cederman <cederman@gaisler.com>
15046 * config/sparc/driver-sparc.c: map LEON to leon3
15048 2015-09-28 Daniel Cederman <cederman@gaisler.com>
15050 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
15051 and make it inverse to change default
15052 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
15054 * doc/invoke.texi: Document change of default
15056 2015-09-28 Daniel Cederman <cederman@gaisler.com>
15058 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
15059 true on %f0 for a target without FPU.
15060 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
15062 (untyped_return): Do not load %f0 for a target without FPU.
15064 2015-09-28 Andrew Pinski <apinski@cavium.com>
15066 * config/aarch64/aarch64.md (prefetch):
15067 Change the predicate of operand 0 to register_operand.
15069 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
15071 * config/i386/predicates.md (register_sse4nonimm_operand): New
15073 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
15074 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
15075 Use register_sse4nonimm_operand as operand 0 predicate.
15076 (*vec_extractv8hi_sse2): Remove insn pattern.
15077 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
15078 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
15080 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
15081 Kaz Kojima <kkojima@gcc.gnu.org>
15084 * config/sh/sh-protos.h (sh_lra_p): Declare.
15085 * config/sh/sh.c (sh_lra_p): Make non-static.
15086 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
15087 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
15088 Expand into addsi3_scr if operands[2] if needed.
15089 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
15090 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
15091 (addsi3_scr, *addsi3): New insn_and_split patterns.
15093 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
15095 PR rtl-optimization/64164
15096 PR tree-optimization/67312
15097 PR middle-end/67340
15098 PR middle-end/67490
15100 * cfgexpand.c (parm_in_stack_slot_p): Remove.
15101 (ssa_default_def_partition): Remove.
15102 (get_rtl_for_parm_ssa_default_def): Remove.
15103 (set_rtl): Check that RTL assignments match expectations.
15104 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
15105 default def location for params and results. Record SSA names
15106 or types in REG and MEM attrs, respectively.
15107 (set_parm_rtl): New.
15108 (expand_one_ssa_partition): Drop logic that assigned MEMs with
15109 unassigned addresses.
15110 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
15111 deferred stack alloc vars.
15112 (expand_used_vars): Skip partitions holding parm default defs.
15113 Move adjust_one_expanded_partition_var loop...
15114 (pass_expand::execute): ... here. Drop redundant assert.
15115 Adjust comments before the final loop over all ssa names.
15116 Require assigned rtl of parms and results to match exactly.
15117 Reset its attributes to match them, not any other variables in
15118 the same partition.
15119 (expand_debug_expr): Use entry value for PARM's default defs
15120 only iff they have zero nondebug uses.
15121 * cfgexpand.h (parm_in_stack_slot_p): Remove.
15122 (get_rtl_for_parm_ssa_default_def): Remove.
15123 (set_parm_rtl): Declare.
15124 * doc/invoke.texi: Improve wording.
15125 * explow.c (promote_decl_mode): Fix promote_function_mode for
15126 result decls not by reference.
15127 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
15128 bypass TYPE_MODE to get the actual vector mode.
15129 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
15130 2015-08-19's changes as follows. Drop include of
15131 basic-block.h and df.h.
15132 (rtl_for_parm): Remove.
15133 (maybe_reset_rtl_for_parm): Remove.
15134 (parm_in_unassigned_mem_p): Remove.
15135 (use_register_for_decl): Add logic for RESULT_DECLs matching
15136 assign_parms' behavior.
15137 (split_complex_args): Revert.
15138 (assign_parms_augmented_arg_list): Revert. Add comment
15139 referencing the logic above.
15140 (assign_parm_adjust_stack_rtl): Revert.
15141 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
15142 of SET_DECL_RTL. Set up a REG if the parm demands so.
15143 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
15144 calls into a single set_parm_rtl. Set up a temporary RTL
15145 temporarily for expand_assignment.
15146 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
15147 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
15148 (assign_bounds): Revert.
15149 (assign_parms): Revert. Use set_parm_rtl.
15150 (allocate_struct_function): Relayout result and parms of
15151 non-abstruct functions.
15152 (expand_function_start): Revert. Use set_parm_rtl. If the
15153 result is not a hard reg, create a pseudo from the promoted
15154 mode of the default def. Promote static chain mode.
15155 * tree-outof-ssa.c (remove_ssa_form): Drop unused
15156 partition_has_default_def. Set up
15157 partitions_for_parm_default_defs.
15158 (finish_out_of_ssa): Remove partition_has_default_def.
15159 Release partitions_for_parm_default_defs.
15160 * tree-outof-ssa.h (struct ssaexpand): Remove
15161 partition_has_default_def. Add
15162 partitions_for_parm_default_defs.
15163 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
15165 (build_ssa_conflict_graph): Fix conflict-detection of default
15166 defs of even unused default defs of params and results.
15167 (for_all_parms): New.
15168 (create_default_def): New.
15169 (register_default_def): New.
15170 (coalesce_with_default): New.
15171 (create_outofssa_var_map): Create default defs for all parms
15172 and results, and register their partitions. Add GIMPLE_RETURN
15173 operands as coalesce candidates with results. Add default
15174 defs of each parm or result as coalesce candidates with its
15175 other defs. Mark each result def, and each default def of
15176 parms, as used_in_copy.
15177 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
15178 with the ssa names, even anonymous ones. Drop
15179 parm_in_stack_slot_p calls. Require same signedness and
15181 (coalesce_ssa_name): Add coalesce candidates for all defs of
15182 each parm and result, even unused ones.
15183 (parm_default_def_partition_arg): New type.
15184 (set_parm_default_def_partition): New.
15185 (get_parm_default_def_partitions): New.
15186 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
15187 * tree-ssa-live.c (partition_view_init): Regard unused defs of
15188 parms and results as used.
15189 (verify_live_on_entry): Don't error out just because they're
15192 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
15194 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
15195 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
15196 (output_fde): Don't output length for debug_frame on AIX.
15197 (output_call_frame_info): Don't output length for debug_frame on AIX.
15198 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
15199 HAVE_XCOFF_DWARF_EXTRAS.
15200 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
15201 HAVE_XCOFF_DWARF_EXTRAS.
15202 (output_compilation_unit_header): Don't output length on AIX.
15203 (output_pubnames): Don't output length on AIX.
15204 (output_aranges): Delete argument. Compute length locally. Don't
15205 output length on AIX.
15206 (output_line_info): Don't output length on AIX.
15207 (dwarf2out_finish): Don't compute aranges_length.
15208 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
15209 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
15210 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
15211 symbol decoration for AIX.
15212 (rs6000_xcoff_debug_unwind_info): New.
15213 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
15215 (rs6000_xcoff_declare_function_name): Emit different
15216 .function pseudo-op when DWARF2_DEBUG. Don't call
15217 xcoffout_declare_function for DWARF2_DEBUG.
15218 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
15220 * config/rs6000/aix71.h: New.
15221 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
15223 * configure: Regenerate.
15224 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
15227 2015-09-26 Jeff Law <law@redhat.com>
15229 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
15231 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
15234 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
15237 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
15238 undefined behaviour.
15240 * config/cris/cris.md (asrandb): Fix left shift undefined
15242 (asrandw): Likewise.
15244 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
15247 * lra-constarints.c (match_reload): Check presence of the input pseudo
15248 in the output operand.
15250 2015-09-25 Tobias Burnus <burnus@net-b.de>
15252 * doc/invoke.texi (-fsanitize): Minor wording tweak.
15254 2015-09-25 Tobias Burnus <burnus@net-b.de>
15256 * doc/invoke.texi (-fsanitize): Update URLs.
15258 2015-09-25 Teresa Johnson <tejohnson@google.com>
15260 * opts.c (finish_options): Unset -freorder-blocks-and-partition
15261 if not using profile.
15263 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15265 PR pretty-print/67567
15266 * pretty-print.c (pp_string): Add gcc_checking_assert.
15267 * pretty-print.h (output_buffer_append_r): Likewise.
15269 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
15272 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
15273 addr2 individually. Don't emit logical or insn if one is known to
15274 be aligned approriately.
15275 (sh_expand_cmpnstr): Likewise.
15277 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
15279 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
15280 __builtin_aarch64_fp[sc]r arguments into a register.
15282 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
15284 * config.gcc (x86_archs): Replace lakemount with lakemont.
15285 (with_cpu): Likewise.
15286 (with_arch): Likewise.
15287 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
15288 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
15289 __tune_lakemount__ with __tune_lakemont__.
15290 * config/i386/i386.c (lakemount_cost): Renamed to ...
15291 (lakemont_cost): This.
15292 (m_LAKEMOUNT): Renamed to ...
15293 (m_LAKEMONT): This.
15294 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
15295 (processor_target_table): Replace "lakemount" with "lakemont".
15296 (processor_alias_table): Likewise.
15297 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
15298 PROCESSOR_LAKEMONT.
15299 (ix86_adjust_cost): Likewise.
15300 (ia32_multipass_dfa_lookahead): Likewise.
15301 * config/i386/i386.h (processor_type): Likewise.
15302 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
15303 * doc/invoke.texi: Replace lakemount with lakemont. Replace
15304 Lakemount with Lakemont.
15306 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
15308 * config.gcc (x86_archs): Replace iamcu with lakemount.
15309 (with_cpu): Likewise.
15310 (with_arch): Likewise.
15311 * doc/invoke.texi: Likewise.
15312 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
15313 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
15314 __tune_iamcu__ with __tune_lakemount__.
15315 * config/i386/i386.c (iamcu_cost): Renamed to ...
15316 (lakemount_cost): This.
15317 (m_IAMCU): Renamed to ...
15318 (m_LAKEMOUNT): This.
15319 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
15320 (processor_target_table): Replace "iamcu" with "lakemount".
15321 (processor_alias_table): Likewise.
15322 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
15323 PROCESSOR_LAKEMOUNT.
15324 (ix86_adjust_cost): Likewise.
15325 (ia32_multipass_dfa_lookahead): Likewise.
15326 * config/i386/i386.h (processor_type): Likewise.
15327 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
15329 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
15331 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
15332 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
15334 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
15335 (pa_expand_compare_and_swap_loop): New.
15336 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
15337 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
15338 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
15339 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
15340 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
15343 2015-09-24 Michael Collison <michael.collison@linaro.org>
15346 * read-md.c (read_name): Allow mode iterators inside angle
15347 brackets in rtl expressions.
15349 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
15352 * ira-color.c (update_allocno_cost): Add parameter.
15353 (update_costs_from_allocno): Decrease conflict cost. Pass the new
15356 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
15359 * opts-common.c (prune_options): Discard all -fdiagnostics-color
15360 but the last one, which is moved to the front to be processed
15362 * opts.c (enable_warning_as_error): Reject options that do not
15365 2015-09-24 Jiong Wang <jiong.wang@arm.com>
15367 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
15369 2015-09-24 Jiong Wang <jiong.wang@arm.com>
15371 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
15372 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
15373 (aarch64_cannot_force_const_mem): Likewise.
15374 (aarch64_classify_address): Likewise.
15375 (aarch64_classify_symbolic_expression): Likewise.
15376 (aarch64_print_operand): Likewise.
15377 (aarch64_classify_symbol): Likewise.
15378 (aarch64_mov_operand_p): Likewise.
15379 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
15380 (aarch64_mov_operand): Likewise.
15382 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
15384 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
15385 for info->spe_gp_size.
15387 2015-09-24 Richard Biener <rguenther@suse.de>
15390 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
15393 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
15395 * tree-object-size.c (plus_stmt_object_size)
15396 (cond_expr_object_size): Change the formal parameters from gimple
15398 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
15399 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
15400 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
15402 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15404 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
15405 Check for ld -type pie on Solaris 11.x and 12.
15406 * configure: Regenerate.
15407 * config.in: Regenerate.
15409 * gcc.c (LD_PIE_SPEC): Allow redefinition.
15411 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
15412 (STARTFILE_SPEC): Use it.
15413 (ENDFILE_CRTEND_SPEC): Define.
15414 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
15415 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
15416 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
15417 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
15418 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
15419 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
15420 (ENDFILE_ARCH_SPEC): Define.
15421 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
15423 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15425 * configure.ac (gcc_cv_solaris_crts): New test.
15426 * configure. Regenerate.
15427 * config.in: Regenerate.
15428 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
15429 HAVE_SOLARIS_CRTS variant.
15431 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15433 * tree-inline.h (count_insns_seq): Delete prototype.
15434 (estimate_num_insns_seq): Define prototype.
15435 * tree-inline.c (count_insns_seq): Delete.
15436 (estimate_num_insns_seq): Remove static qualifier.
15437 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
15438 with estimate_num_insns_seq.
15440 2015-09-24 Richard Biener <rguenther@suse.de>
15442 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
15444 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
15445 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
15447 (ao_ref_init_from_vn_reference): Record clique and base in the
15449 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
15451 2015-09-24 Richard Biener <rguenther@suse.de>
15453 PR tree-optimization/48885
15454 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
15455 as not including any restrict tags from other pointers.
15457 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
15459 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
15460 character when appending to offload_targets.
15462 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
15463 offload targets by commas, not colons.
15464 * config.in: Regenerate.
15465 * configure: Likewise.
15466 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
15467 instead of setting up the default offload targets here...
15468 (process_command): ..., do it here.
15470 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
15471 targets are separated by commas.
15472 * config.h.in: Regenerate.
15474 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
15475 Nathan Sidwell <nathan@codesourcery.com>
15477 * omp-low.h (omp_reduction_init_op): Declare.
15478 * omp-low.c (omp_reduction_init_op): New, broken out of ...
15479 (omp_reduction_init): ... here. Call it.
15480 * tree-parloops.c (initialize_reductions): Use
15481 omp_reduction_init_op.
15483 2015-09-23 Richard Biener <rguenther@suse.de>
15485 PR middle-end/67662
15486 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
15487 undefined overflow unless they will cancel out.
15489 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
15491 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
15494 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
15497 * opts.h (write_langs): Declare.
15498 * opts-global.c (write_langs): Make it extern.
15500 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
15503 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
15504 overlapping regs when matching the pattern.
15506 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
15508 * config/aarch64/aarch64-simd.md
15509 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
15510 (aarch64_float_truncate_hi_v4sf_le): New.
15511 (aarch64_float_truncate_hi_v4sf_be): Likewise.
15513 2015-09-23 Richard Biener <rguenther@suse.de>
15515 * tree-ssa-structalias.c (intra_create_variable_infos): Build
15516 representatives for all restrict qualified pointer destinations.
15518 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
15520 * config/i386/i386.md (define_code_attr mshift): New.
15521 (define_mode_iterator SWI1248_AVX512BW): Rename ...
15522 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
15524 (define_insn "*k<logic><mode>"): Use new iterator name.
15525 (define_insn "*<mshift><mode>3"): New.
15527 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
15529 PR middle-end/67649
15530 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
15531 mark the block as accessible.
15533 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
15535 * function.c (thread_prologue_and_epilogue_insns): Delete
15536 orig_entry_edge argument to try_shrink_wrapping.
15537 * shrink-wrap.c (can_get_prologue): New function.
15538 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
15539 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
15540 can_get_prologue where needed. Remove code that finds a single
15541 edge for the prologue. Remove code that tests if any reg clobbered
15542 by the prologue is live on the prologue edge. Remove code that finds
15543 the new prologue edge after duplicating blocks. Make a new prologue
15545 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
15547 2015-09-22 Jeff Law <law@redhat.com>
15549 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
15552 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
15554 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
15555 -Wtemplates, -Wnamespaces): Document.
15557 2015-09-22 Tom de Vries <tom@codesourcery.com>
15559 PR tree-optimization/67671
15560 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
15561 pointer references as restrict.
15563 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
15565 * config/nios2/nios2.c (nios2_legitimize_address): When handling
15566 'reg + reloc' cases, allow first operand to be non-REG, and use
15567 force_reg() to enforce address pattern.
15569 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
15572 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
15573 (define_mode_iterator VI12_AVX_AVX512F): New.
15574 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
15575 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
15576 (define_insn "*<code><mode>3"): ... Into new pattern using
15577 VI12_AVX_AVX512F iterators without masking.
15579 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
15581 * config.gcc: Support "skylake-avx512".
15582 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
15583 PROCESSOR_SKYLAKE_AVX512.
15584 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
15585 (processor_target_table): Add "skylake-avx512".
15586 (PTA_SKYLAKE_AVX512): Define.
15587 (ix86_option_override_internal): Add "skylake_avx512".
15588 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
15589 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
15590 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
15591 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
15592 * doc/invoke.texi (skylake-avx512): New.
15594 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
15596 * config/i386/i386.md (define_insn "kunpckhi"): Fix
15597 operand in pattern.
15598 (define_insn "kunpcksi"): Ditto.
15599 (define_insn "kunpckdi"): Ditto.
15601 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
15603 * config/i386/i386.md (define_split not/xor SWI1248x): Use
15604 iterator instead of fixed modes.
15606 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
15608 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
15609 Adjust declaration.
15610 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
15611 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
15612 out_result. Update to support update-fetch operations.
15613 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
15614 Adjust for change to aarch64_gen_atomic_ldop.
15615 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
15616 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
15617 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
15618 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
15619 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
15621 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
15623 * config/aarch64/aarch64-protos.h
15624 (aarch64_atomic_ldop_supported_p): Declare.
15625 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
15626 (enum aarch64_atomic_load_op_code): New.
15627 (aarch64_emit_atomic_load_op): New.
15628 (aarch64_gen_atomic_ldop): Update to support load-operate
15630 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
15632 (aarch64_atomic_<atomic_optab><mode>): New.
15633 (aarch64_atomic_<atomic_optab><mode>_lse): New.
15634 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
15635 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
15636 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
15638 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
15640 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
15641 (UNSPECV_ATOMIC_LDOP_OR): New.
15642 (UNSPECV_ATOMIC_LDOP_BIC): New.
15643 (UNSPECV_ATOMIC_LDOP_XOR): New.
15644 (UNSPECV_ATOMIC_LDOP_PLUS): New.
15645 (ATOMIC_LDOP): New.
15646 (atomic_ldop): New.
15647 (aarch64_atomic_load<atomic_ldop><mode>): New.
15649 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
15651 * config/aarch64/aarch64.md
15652 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
15655 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
15657 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
15659 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
15660 (aarch64_gen_atomic_ldop): New.
15661 (aarch64_split_atomic_op): Fix whitespace and add a comment.
15662 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
15663 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
15664 (atomic_exchange<mode>): Replace with an expander.
15665 (aarch64_atomic_exchange<mode>): New.
15666 (aarch64_atomic_exchange<mode>_lse): New.
15667 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
15668 (aarch64_atomic_swp<mode>): New.
15670 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
15672 * tree-inline.c (expand_call_inline): Use inform for extra note.
15673 Do not give a note with UNKNOWN_LOCATION.
15674 Replace input_location with gimple_location (stmt).
15675 Use true/false instead of TRUE/FALSE.
15677 2015-09-22 Tom de Vries <tom@codesourcery.com>
15679 PR tree-optimization/67666
15680 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
15681 with single field non-conservative.
15683 2015-09-21 David S. Miller <davem@davemloft.net>
15687 2015-09-11 David S. Miller <davem@davemloft.net>
15689 * config/sparc/constraints.md: Make "U" constraint a real register
15691 * config/sparc/sparc.c (TARGET_LRA_P): Define.
15692 (D_MODES, DF_MODES): Add missing cast.
15693 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
15694 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
15695 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
15697 * config/sparc/sparc.h (PROMOTE_MODE): Define.
15698 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
15699 provide these insn when flag_pic.
15701 2015-09-17 David S. Miller <davem@davemloft.net>
15703 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
15705 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
15707 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
15708 (HARD_REGNO_CALLER_SAVE_MODE): Define.
15709 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
15710 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
15711 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
15712 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
15713 provide when flag_pic.
15715 2015-09-21 Jeff Law <law@redhat.com>
15717 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
15720 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15722 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
15724 2015-09-21 Richard Biener <rguenther@suse.de>
15726 * passes.c (rest_of_decl_compilation): Do not call
15727 dwarf2out_early_global_decl for aliases.
15729 2015-09-21 Richard Biener <rguenther@suse.de>
15732 * dwarf2out.c (add_location_or_const_value_attribute): Remove
15733 attribute parameter. Early exit if either DW_AT_const_value
15734 or DW_AT_location are present already.
15735 (gen_variable_die): Adjust caller.
15736 (dwarf2out_late_global_decl): Likewise.
15738 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
15741 * config/sh/sh.c (sh_remove_overlapping_post_inc,
15742 sh_peephole_emit_move_insn): Add new functions.
15743 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
15744 sh_peephole_emit_move_insn): Declere them.
15745 * config/sh/sh.md: Use them in various peephole2 patterns.
15747 2015-09-21 Richard Biener <rguenther@suse.de>
15749 PR middle-end/67651
15750 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
15751 address with -fno-delete-null-pointer-checks.
15753 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
15755 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
15756 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
15757 (reduc_uplus_v16qi): Remove.
15759 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
15760 (reduc_<VEC_reduc_name>_v2df): Remove.
15761 (reduc_<VEC_reduc_name>_v4sf): Remove.
15762 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
15764 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
15765 gen_ function by removing * prefix.
15766 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
15768 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
15770 PR middle-end/60832
15771 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
15772 Print i_bound without converting it to a tree.
15774 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
15776 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
15777 operands[4] operands[5] swap with std::swap, removed tmp variable.
15778 (arm_evpc_neon_vzip): Replaced in0/in1 and
15779 out0/out1 swaps with std::swap, removed x variable.
15780 (arm_evpc_neon_vtrn): Replaced in0/int1 and
15781 out0/out1 swaos with std::swap, removed x variable.
15782 (arm_expand_vec_perm_const_1): Replaced
15783 d->op0/d->op1 swap with std::swap, removed x variable.
15784 (arm_evpc_neon_vuzp): Replaced in0/in1 and
15785 out0/out1 swaps with std::swap, removed x variable.
15787 2015-09-21 Jonathan Yong <10walls@gmail.com>
15789 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
15790 sysroot/usr/lib/32api for additional win32 libraries,
15791 fixes failing Cygwin bootstrapping.
15793 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
15795 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
15797 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
15800 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
15801 (*mov_t_msb_neg): Rewrite negc pattern.
15803 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15805 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
15806 immediate generation code.
15808 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15810 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
15811 redundant immediate generation code.
15813 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15815 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
15816 (AARCH64_NUM_BITMASKS): Remove.
15817 (aarch64_bitmasks_cmp): Remove.
15818 (aarch64_build_bitmask_table): Remove.
15820 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15822 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
15823 slow immediate matching loops with a faster algorithm.
15825 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15827 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
15830 2015-09-20 Jeff Law <law@redhat.com>
15832 PR tree-optimization/47679
15833 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
15834 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
15835 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
15836 (thread_through_normal_block): Use record_temporary_equivalences.
15838 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
15840 * coretypes.h (gimple): Change typedef to be a forward declaration.
15841 * gimple.h (gimple_statement_base): rename to gimple.
15842 * (all functions and types using gimple): Adjust.
15843 * *.[ch]: Likewise.
15845 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
15846 David Edelsohn <dje.gcc@gmail.com>
15848 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
15849 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15850 (EH_FRAME_THROUGH_COLLECT2): Define.
15851 (EH_TABLES_CAN_BE_READ_ONLY): Define.
15852 (ASM_OUTPUT_DWARF_PCREL): Define.
15853 (ASM_OUTPUT_DWARF_DATAREL): Define.
15855 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
15857 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
15860 2015-09-18 Jeff Law <law@redhat.com>
15862 PR tree-optimization/47679
15863 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
15865 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
15866 object. Update constructor.
15867 (pass_dominator::execute): Corresponding chagnes to declaration
15868 and initialization of avail_exprs_stack. Update constructor call
15869 for dom_opt_dom_walker object.
15870 (lookup_avail_expr, record_cond): Accept additional argument. Pass
15871 it down to children as needed.
15872 (record_equivalences_from_incoming_edge): Likewise.
15873 (eliminate_redundant_computations): Likewise.
15874 (record_equivalences_from_stmt): Likewise.
15875 (simplify_stmt_for_jump_threading): Likewise.
15876 (record_temporary_equivalences): Likewise.
15877 (optimize_stmt): Likewise.
15878 (dom_opt_dom_walker::thread_across_edge): Update access to
15879 avail_exprs_stack object and pass it to children as needed.
15880 (dom_opt_dom_walker::before_dom_children): Similarly.
15881 (dom_opt_dom_walker::after_dom_children): Similarly.
15882 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
15883 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
15884 Add avail_expr_stack argument. Pass it to children as needed.
15885 (dummy_simplify): Likewise.
15886 (simplify_control_stmt_condition): Likewise.
15887 (thread_around_empty_blocks): Likewise.
15888 (thread_through_normal_block): Likewise.
15889 (thread_across_edge): Likewise.
15890 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
15891 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
15893 PR tree-optimization/47679
15894 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
15896 (dom_opt_dom_walker): New private member holding the const_and_copies
15897 object. Update constructor.
15898 (pass_dominator::execute): Corresponding changes to declaration
15899 and initialization of const_and_copies. Update constructor call
15900 for the dom_opt_dom_walker object.
15901 (record_temporary_equivalences): Accept const_and_copies argument
15902 pass it down to children as needed.
15903 (record_equality): Likewise.
15904 (record_equivalences_from_incoming_edge): Likewise.
15905 (cprop_into_successor_phis, optimize_stmt): Likewise.
15906 (eliminate_redundant_computations): Likewise.
15907 (dom_opt_dom_walker::thread_across_edge): Update access to
15908 const_and_copies object and pass it to children as needed.
15909 (dom_opt_dom_walker::before_dom_children): Similarly.
15910 (dom_opt_dom_walker::after_dom_children): Similarly.
15912 PR tree-optimization/47679
15913 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
15914 it into the avail_exprs_stack class.
15915 (pass_dominator::execute): Corresponding changes to declaration
15916 and initialization of avail_exprs. Pass avail_exprs to
15917 dump_dominator_optimization_stats.
15918 (record_cond): Extract avail_exprs from avail_exprs_stack.
15919 (lookup_avail_expr): Similarly.
15920 (htab_staticstics): Remove unnecessary prototype. Move to earlier
15922 (dump_dominator_optimization_stats): Make static and prototype.
15923 Add argument for the hash table to dump.
15924 (debug_dominator_optimization_stats): Remove.
15925 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
15927 (debug_dominator_optimization_stats): Similarly.
15928 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
15929 "void" in prototype for pop_to_marker method. Add accessor method
15930 for the underlying avail_exprs table.
15932 * tree-ssa-threadedge.c: Remove trailing whitespace.
15934 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
15936 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
15938 (pa_ldil_cint_p): Likewise.
15939 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
15940 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
15942 * config/pa/pa.md: Likewise.
15944 2015-09-18 David Malcolm <dmalcolm@redhat.com>
15946 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
15947 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
15948 (diagnostic_show_locus): Likewise.
15949 (diagnostic_print_caret_line): Likewise.
15950 * diagnostic-show-locus.c: New file.
15952 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
15954 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
15955 "back" parameter. Declare label in #if block.
15957 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
15959 PR middle-end/67619
15960 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
15961 the address to a register.
15963 2015-09-18 Jeff Law <law@redhat.com>
15965 PR tree-optimization/47679
15966 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
15967 * tree-ssa-dom.c: Remove unnecessary header includes.
15968 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
15969 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
15970 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
15971 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
15972 (pass_phi_only_cprop::execute): Likewise.
15973 (make_pass_phi_only_cprop): Likewise.
15974 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
15975 uses of file scoped statics by passing the required objects
15976 as parameters wherever needed.
15978 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
15979 David Edelsohn <dje.gcc@gmail.com>
15981 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
15982 EH_FRAME_THROUGH_COLLECT2.
15983 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
15985 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
15986 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
15987 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
15988 * except.c (switch_to_exception_section): Use a read-only section
15989 even if EH_FRAME_SECTION_NAME is undefined.
15990 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
15991 * collect2.c (write_c_file_stat): Provide dbase on AIX.
15992 (scan_prog_file): Don't export __dso_handle nor
15993 __gcc_unwind_dbase.
15994 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15995 (EH_TABLES_CAN_BE_READ_ONLY): Define.
15996 (ASM_OUTPUT_DWARF_PCREL): Define.
15997 (ASM_OUTPUT_DWARF_DATAREL): Define.
15998 (EH_FRAME_THROUGH_COLLECT2): Define.
15999 (EH_FRAME_IN_DATA_SECTION): Delete.
16000 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
16001 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
16003 (rs6000_asm_output_dwarf_datarel): Declare.
16004 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
16005 (rs6000_aix_asm_output_dwarf_datarel): New.
16006 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
16007 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
16008 (EH_FRAME_THROUGH_COLLECT2): Define.
16009 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
16010 (EH_FRAME_THROUGH_COLLECT2): Define.
16011 (EH_TABLES_CAN_BE_READ_ONLY): Define.
16012 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
16013 (EH_FRAME_THROUGH_COLLECT2): New.
16014 (ASM_OUTPUT_DWARF_DATAREL): New.
16015 * doc/tm.texi: Regenerate.
16017 2015-09-18 Richard Biener <rguenther@suse.de>
16019 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
16020 we're in early phase.
16021 (schedule_generic_params_dies_gen): Likewise.
16022 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
16023 work as possible, retaining unhandled cases.
16024 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
16025 clear out generic_type_instances at the end.
16026 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
16027 (dwarf2out_early_finish): ... here. Do most of
16028 gen_remaining_tmpl_value_param_die_attribute here.
16030 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
16032 PR tree-optimization/67283
16033 * tree-sra.c (type_consists_of_records_p): Rename to...
16034 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
16035 (completely_scalarize_record): Rename to...
16036 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
16037 (scalarize_elem): New.
16038 (analyze_all_variable_accesses): Follow renamings.
16040 2015-09-18 Richard Biener <rguenther@suse.de>
16042 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
16045 2015-09-18 Richard Biener <rguenther@suse.de>
16047 PR tree-optimization/66142
16048 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
16049 treat MEM[&x] and x the same.
16050 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
16051 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
16052 when we simplified sth.
16053 (vn_reference_maybe_forwprop_address): Likewise.
16054 (valueize_refs_1): When we simplified through
16055 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
16056 set valueized_anything to true.
16057 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
16058 one ref kills the other instead of just a offset-based test.
16059 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
16060 for the operand_equal_p test to compare bases and also compare
16063 2015-09-17 Christian Bruel <christian.bruel@st.com>
16065 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
16067 2015-09-17 Richard Henderson <rth@redhat.com>
16070 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
16071 pointers that encode the alignment of the object.
16073 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
16075 PR rtl-optimization/66790
16076 * df-problems.c (LIVE): Amend documentation.
16078 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
16080 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
16082 (GTFILES): Replace optabs.c with optabs-libfunc.c.
16083 * genopinit.c (main): Add an include guard to insn-opinit.h.
16084 Protect the rtx_code parts with NUM_RTX_CODE.
16085 * optabs.h: Split parts out to...
16086 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
16087 * optabs.c: Split parts out to...
16088 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
16089 * cilk-common.c: Include optabs-query.h rather than optabs.h.
16090 * fold-const.c: Likewise.
16091 * target-globals.c: Likewise.
16092 * tree-if-conv.c: Likewise.
16093 * tree-ssa-forwprop.c: Likewise.
16094 * tree-ssa-loop-prefetch.c: Likewise.
16095 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
16096 Remove unncessary include files.
16097 * tree-ssa-phiopt.c: Likewise.
16098 * tree-ssa-reassoc.c: Likewise.
16099 * tree-switch-conversion.c: Likewise.
16100 * tree-vect-data-refs.c: Likewise.
16101 * tree-vect-generic.c: Likewise.
16102 * tree-vect-loop.c: Likewise.
16103 * tree-vect-patterns.c: Likewise.
16104 * tree-vect-slp.c: Likewise.
16105 * tree-vect-stmts.c: Likewise.
16106 * tree-vrp.c: Likewise.
16107 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
16108 rather than optabs.h.
16109 * expr.c: Include optabs-tree.h.
16110 * function.c: Likewise.
16112 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
16114 PR middle-end/65958
16115 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
16116 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
16117 * config/arm/arm.c: Include common/common-target.h.
16118 (use_return_insn): Return 0 if the static chain register was saved
16119 above a non-APCS frame.
16120 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
16121 (struct scratch_reg): New.
16122 (get_scratch_register_on_entry): New function.
16123 (release_scratch_register_on_entry): Likewise.
16124 (arm_emit_probe_stack_range): Likewise.
16125 (output_probe_stack_range): Likewise.
16126 (arm_expand_prologue): Factor out code dealing with the IP register
16127 for nested function and adjust it for stack checking.
16128 Invoke arm_emit_probe_stack_range if static builtin stack checking
16130 (thumb1_expand_prologue): Sorry out if static builtin stack checking
16132 (arm_expand_epilogue): Add the saved static chain register, if any, to
16133 the amount of pre-pushed registers to pop.
16134 (arm_frame_pointer_required): Return true if static stack checking is
16135 enabled and we want to catch the exception with the EABI unwinder.
16136 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
16137 (UNSPEC_PROBE_STACK_RANGE): Likewise.
16138 * config/arm/arm.md (probe_stack): New insn.
16139 (probe_stack_range): Likewise.
16141 2015-09-17 Richard Biener <rguenther@suse.de>
16143 * genmatch.c (parser::parse_expr): Improve error message
16144 for mis-placed flags.
16146 2015-09-17 Richard Biener <rguenther@suse.de>
16148 * passes.c (rest_of_decl_compilation): Always call early_global_decl
16149 debug hook when we created a varpool node.
16150 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
16151 dwarf2out_early_global_decl, when not just add location or
16152 value attributes to existing DIEs.
16154 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
16156 * config/aarch64/aarch64.md (copysigndf3): New.
16157 (copysignsf3): Likewise.
16159 2015-09-17 David S. Miller <davem@davemloft.net>
16161 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
16162 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
16163 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
16164 (HARD_REGNO_CALLER_SAVE_MODE): Define.
16165 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
16166 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
16167 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
16168 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
16169 provide when flag_pic.
16171 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
16173 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
16174 object_allocator change.
16176 2015-09-17 Bin Cheng <bin.cheng@arm.com>
16178 PR tree-optimization/66388
16179 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
16180 (dump_iv): Dump no_overflow information.
16181 (alloc_iv): Initialize new field for struct iv.
16182 (mark_bivs): Count number of no_overflow bivs.
16183 (find_deriving_biv_for_expr, record_biv_for_address_use): New
16185 (idx_find_step): Call new functions above.
16186 (add_candidate_1, add_candidate): New paramter.
16187 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
16188 (get_computation_aff): Simplify convertion of cand for BIV.
16189 (get_computation_cost_at): Step cand's base if necessary.
16191 2015-09-17 Bin Cheng <bin.cheng@arm.com>
16193 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
16195 (tree_simplify_using_condition): Ditto.
16196 (simplify_using_initial_conditions): Ditto.
16197 (loop_exits_before_overflow): Pass new argument to function
16198 simplify_using_initial_conditions. Remove case for type conversions
16200 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
16202 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
16203 in iv base using loop initial conditions.
16205 2015-09-16 Jeff Law <law@redhat.com>
16207 PR tree-optimization/47679
16208 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
16209 (free_all_edge_infos): Use it.
16210 (allocate_edge_info): Free preexisting edge info data.
16211 (pass_dominator::execute): Set up initial edge info structures.
16212 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
16213 thread_across_edge.
16214 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
16215 If non-null, then push/pop markers appropriately.
16216 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
16217 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
16218 thread-across_edge.
16220 2015-09-16 James Bowman <james.bowman@ftdichip.com>
16222 * config/ft32/ft32.c: Fix the memory address space predicate.
16224 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
16227 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
16228 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
16230 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
16232 * toplev.h (check_global_declaration): Remove declaration.
16233 * toplev.c (check_global_declaration): Move to ...
16234 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
16235 (analyze_functions): Update call.
16237 2015-09-16 David S. Miller <davem@davemloft.net>
16239 * lra-constraints.c (simplify_operand_subreg): Do not assume that
16240 lowpart of a SUBREG has offset zero.
16242 2015-09-16 Jeff Law <law@redhat.com>
16244 PR tree-optimization/47679
16245 * tree-ssa-dom.c (enum expr_kind): Moved from here to
16246 tree-ssa-scopedtables.h.
16247 (struct hashable_expr, class expr_hash_elt): Likewise.
16248 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
16249 Move associated methods into tree-ssa-scopedtables.c.
16250 (avail_expr_hash, initialize_expr_from_cond): Similarly.
16251 (hashable_expr_equal_p, add_expr_commutative): Likewise.
16252 (add_hashable_expr): Likewise.
16253 (record_cond): Delete element directly.
16254 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
16255 private copy ctor and assignment operator methods.
16256 (expr_elt_hasher): Inline trivial methods.
16257 (initialize_expr_from_cond): Prototype.
16258 * tree-ssa-scopedtables.c: Add necessary includes, functions and
16259 methods that were previously in tree-ssa-dom.c. Improve various
16262 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
16264 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
16266 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
16269 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
16272 2015-09-16 Richard Biener <rguenther@suse.de>
16274 PR middle-end/67253
16275 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
16276 location of possibly shared trees.
16278 2015-09-16 Richard Biener <rguenther@suse.de>
16280 PR middle-end/67271
16281 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
16283 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
16285 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
16286 offset and size computations instead of HOST_WIDE_INT.
16288 2015-09-16 Richard Biener <rguenther@suse.de>
16290 PR middle-end/67442
16291 * fold-const.c (extract_muldiv_1): Properly extend multiplication
16292 result before builting a tree via wide_int_to_tree.
16294 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
16296 * Makefile.in: Add memory-block.cc
16297 (pool_allocator::initialize): Use fixed block size.
16298 (pool_allocator::release): Use memory_block_pool.
16299 (pool_allocator::allocate): Likewise.
16300 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
16302 * cfg.c (initialize_original_copy_tables): Likewise.
16303 * cselib.c (elt_list_pool, elt_loc_list_pool,
16304 cselib_val_pool): Likewise.
16305 * df-problems.c (df_chain_alloc): Likewise.
16306 * df-scan.c (df_scan_alloc): Likewise.
16307 * dse.c (cse_store_info_pool, rtx_store_info_pool,
16308 read_info_type_pool, insn_info_type_pool, bb_info_pool,
16309 group_info_pool, deferred_change_pool): Likewise.
16310 * et-forest.c (et_nodes, et_occurrences): Likewise.
16311 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
16312 ipcp_agg_lattice_pool): Likewise.
16313 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
16314 * ipa-profile.c (histogram_pool): Likewise.
16315 * ipa-prop.c (ipa_refdesc_pool): Likewise.
16316 * ira-build.c (live_range_pool, allocno_pool, object_pool,
16317 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
16318 * ira-color.c (update_cost_record_pool): Likewise.
16319 * lra-lives.c (lra_live_range_pool): Likewise.
16320 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
16321 * memory-block.cc: New file.
16322 * memory-block.h: New file.
16323 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
16324 * sched-deps.c (sched_deps_init): Likewise.
16325 * sel-sched-ir.c (sched_lists_pool): Likewise.
16326 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
16327 * tree-sra.c (access_pool): Likewise.
16328 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
16329 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
16330 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
16331 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
16332 * tree-ssa-strlen.c (strinfo_pool): Likewise.
16333 * tree-ssa-structalias.c (variable_info_pool): Likewise.
16334 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
16335 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
16337 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
16339 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
16341 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
16344 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
16346 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
16347 to pass TLS call argument, according to current ABI.
16348 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
16349 callx0 for TLS call, according to current ABI.
16351 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
16353 * tree-eh.c (lower_try_finally_dup_block): Clear location information
16354 on stack restore statements.
16355 (decide_copy_try_finally): Do not consider a stack restore statement as
16356 coming from sources.
16358 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
16360 * config/alpha/alpha.c (alpha_expand_block_clear): Use
16361 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
16363 2015-09-15 Jeff Law <law@redhat.com>
16365 PR tree-optimization/47679
16366 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
16367 methods and private members.
16368 (avail_exprs_stack): Similarly. Change type of global
16369 from a pair of expr_hash_elt_t to the new class.
16370 (expr_elt_hasher::hash): Corresponding changes.
16371 (expr_elt_hasher::equal): Similarly.
16372 (avail_expr_hash): Similarly.
16373 (pass_dominator::execute): Similarly.
16374 (dom_opt_dom_walker::thread_across_edge): Similarly.
16375 (record_cond): Similarly.
16376 (dom_opt_dom_walker::before_dom_children): Similarly.
16377 (dom_opt_dom_walker::after_dom_children): Similarly.
16378 (lookup_avail_expr): Likewise.
16379 (initialize_hash_element): Now a expr_hash_elt constructor.
16380 (initialize_hash_element_from_expr): Similarly.
16381 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
16382 (free_expr_hash_elt): Call dtor for the element.
16383 (remove_local_expressions_from_table): Now the "pop_to_marker"
16384 method in the available_exprs_stack class.
16385 (avail_expr_stack::record_expr): Method factored out.
16386 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
16388 (hashable_expr_equal_p): Fix formatting.
16390 2015-09-15 David Malcolm <dmalcolm@redhat.com>
16392 * input.h (location_get_source_line): Drop "expanded_location"
16393 param in favor of a file and line number.
16394 * input.c (location_get_source_line): Likewise.
16395 (dump_location_info): Update for change in signature of
16396 location_get_source_line.
16397 * diagnostic.c (diagnostic_print_caret_line): Likewise.
16399 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
16401 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
16402 Bump to 4KB for SJLJ exceptions.
16403 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
16404 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
16405 * doc/tm.texi: Regenerate.
16407 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16409 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
16410 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
16413 2015-09-15 Richard Biener <rguenther@suse.de>
16415 PR tree-optimization/67470
16416 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
16417 structure for PHI hoisting by inserting a forwarder block
16420 2015-09-15 Christian Bruel <christian.bruel@st.com>
16422 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
16423 (arm_option_print): New function.
16425 2015-09-15 Christian Bruel <christian.bruel@st.com>
16428 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
16429 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
16430 Remove flags parameter.
16431 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
16432 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
16433 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
16434 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
16435 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
16436 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
16437 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
16438 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
16440 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
16442 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
16444 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
16445 AARCH64_VALID_SIMD_DREG_MODE.
16447 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
16449 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
16450 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
16451 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
16452 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
16453 aarch64_ld4_lane<mode>): Combine together, making...
16454 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
16455 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
16456 aarch64_st4_lane<mode>): Combine together, making...
16457 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
16458 * config/aarch64/iterators.md (nregs): Add comment.
16460 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
16462 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
16463 Change operand mode from <V_TWO_ELEM> to BLK.
16464 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
16465 (aarch64_vec_store_lanesoi_lane<mode): Likewise
16466 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
16467 (aarch64_ld2_lane<mode>): Likewise.
16468 (aarch64_st2_lane<VQ:mode>): Likewise.
16469 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
16471 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
16473 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
16474 Change operand mode from <V_FOUR_ELEM> to BLK.
16475 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
16476 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
16477 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
16478 (aarch64_ld4_lane<mode>): Likewise.
16479 (aarch64_st4_lane<mode>): Likewise.
16480 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
16482 2015-09-15 Richard Biener <rguenther@suse.de>
16484 PR middle-end/67563
16485 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
16486 transfer EH info from old to new stmt.
16487 (replace_call_with_value): Likewise.
16488 (replace_call_with_call_and_fold): Likewise.
16489 (gimple_fold_builtin_memory_op): Likewise.
16490 (gimple_fold_builtin_memset): Likewise.
16491 (gimple_fold_builtin_stpcpy): Likewise.
16492 (gimple_fold_call): Likewise.
16494 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
16496 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
16498 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
16499 (aarch64_simd_intEI_type_node): Likewise.
16500 (aarch64_simd_builtin_std_type): Remove EImode case.
16501 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
16502 * config/aarch64/aarch64-modes.def: Remove EImode.
16504 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
16506 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
16507 Change operand mode from <V_THREE_ELEM> to BLK.
16508 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
16509 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
16510 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
16511 (aarch64_ld3_lane<mode>): Likewise.
16512 (aarch64_st3_lane<mode>): Likewise.
16513 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
16515 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
16517 * config/aarch64/aarch64-simd.md
16518 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
16519 Change all TImode operands to BLKmode.
16520 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
16521 Change all EImode operands to BLKmode.
16522 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
16523 Change all OImode operands to BLKmode.
16525 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
16526 and call set_mem_size.
16527 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
16529 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
16531 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
16533 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
16535 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
16537 (vec_store_lanesci_lane<mode>): Rename to...
16538 (aarch64_vec_store_lanesci_lane<mode>): ...this.
16540 (vec_store_lanesxi_lane<mode>): Rename to...
16541 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
16543 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
16544 aarch64_st4_lane<mode>): Follow renaming.
16546 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16548 * config/s390/s390.c (s390_const_operand_ok): Add missing
16551 2015-09-15 Richard Biener <rguenther@suse.de>
16554 * lto-streamer.h (lto_location_cache::current_sysp): Properly
16556 * lto-streamer-out.c (clear_line_info): Likewise.
16558 2015-09-15 Richard Biener <rguenther@suse.de>
16560 * doc/match-and-simplify.texi: Fix wording.
16562 2015-09-15 Bin Cheng <bin.cheng@arm.com>
16564 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
16565 unnecessary type conversion in op1.
16567 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
16569 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
16570 (dup_block_and_redirect): Delete function.
16571 (can_dup_for_shrink_wrapping): New function.
16572 (fix_fake_fallthrough_edge): New function.
16573 (try_shrink_wrapping): Rewrite function.
16574 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
16576 2015-09-14 Rich Felker <dalias@libc.org>
16578 * configure.ac: Change target pattern for sh TLS support
16579 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
16580 * configure: Regenerate.
16582 2015-09-14 Jeff Law <law@redhat.com>
16584 PR tree-optimization/47679
16585 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
16586 type rather than void *.
16588 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
16591 * diagnostic.c (diagnostic_initialize): Do not set
16592 some_warnings_are_errors.
16593 (diagnostic_finish): Use DK_WERROR count instead.
16594 (diagnostic_report_diagnostic): Do not set
16595 some_warnings_are_errors.
16596 * diagnostic.h (struct diagnostic_context): Remove
16597 some_warnings_are_errors.
16599 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
16601 * config/sparc/predicates.md (const_all_ones_operand): Use
16602 CONSTM1_RTX to simplify definition.
16604 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
16607 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
16610 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
16612 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
16613 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
16614 OPT_fshow_column to handled saved option cases.
16615 (append_compiler_options): Do not skip the above added options.
16617 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16620 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
16621 nopcrelative_literal_loads.
16622 (aarch64_classify_address): Likewise.
16623 (aarch64_constant_pool_reload_icode): Define.
16624 (aarch64_secondary_reload): Handle secondary reloads for
16626 (aarch64_override_options): Handle nopcrelative_literal_loads.
16627 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
16628 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
16630 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
16631 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
16632 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
16634 * doc/invoke.texi (mpc-relative-literal-loads): Document.
16636 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
16638 PR middle-end/67401
16639 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
16640 sync_compare_and_swap_optab libcall to target_oval.
16642 2015-09-14 Marek Polacek <polacek@redhat.com>
16644 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
16646 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
16648 2015-09-11 Mark Wielaard <mjw@redhat.com>
16651 * toplev.c (check_global_declaration): Check and use
16652 warn_unused_const_variable.
16653 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
16654 (-Wunused-variable): Remove non-constant. For C implies
16655 -Wunused-const-variable.
16656 (-Wunused-const-variable): New.
16658 2015-09-14 Richard Biener <rguenther@suse.de>
16660 * doc/match-and-simplify.texi: Update for changed syntax
16661 of inner ifs and the new switch expression.
16663 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
16665 * config/i386/haswell.md: New file describing Haswell pipeline.
16666 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
16667 haswell-like processors.
16668 (ix86_reassociation_width): Increase reassociation width for 64-bit
16669 Haswell processor family.
16670 * config/i386/i386.md: Introduce haswell cpu and include new md file.
16672 2015-09-14 Richard Biener <rguenther@suse.de>
16674 * doc/match-and-simplify.texi: Fixup some formatting issues
16675 and document the 's' flag.
16677 2015-09-13 Olivier Hainque <hainque@adacore.com>
16678 Eric Botcazou <ebotcazou@adacore.com>
16680 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
16681 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
16682 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
16683 (TARGET_CPU_gr5): Likewise.
16684 (TARGET_CPU_gr6): Likewise.
16685 (MULTILIB_DEFAULTS): Likewise.
16686 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
16687 for mcpu=gr5 and mcpu=gr6.
16688 (MULTILIB_DIRNAMES): Adjust accordingly.
16690 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16692 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
16693 (mem_ref_p): Likewise.
16694 (outermost_indep_loop): Adjust.
16695 (mem_ref_in_stmt): Likewise.
16696 (determine_max_movement): Likewise.
16697 (mem_ref_alloc): Likewise.
16698 (record_mem_ref_loc): Likewise.
16699 (set_ref_stored_in_loop): Likewise.
16700 (mark_ref_stored): Likewise.
16701 (gather_mem_refs_stmt): Likewise.
16702 (mem_refs_may_alias_p): Likewise.
16703 (for_all_locs_in_loop): Likewise.
16704 (struct rewrite_mem_ref_loc): Likewise.
16705 (rewrite_mem_refs): Likewise.
16706 (struct first_mem_ref_loc_1): Likewise.
16707 (first_mem_ref_loc): Likewise.
16708 (struct sm_set_flag_if_changed): Likewise.
16709 (execute_sm_if_changed_flag_set): Likewise.
16710 (execute_sm): Likewise.
16711 (hoist_memory_references):
16712 (struct ref_always_accessed): Likewise.
16713 (ref_always_accessed_p): Likewise.
16714 (refs_independent_p): Likewise.
16715 (record_dep_loop): Likewise.
16716 (ref_indep_loop_p_1): Likewise.
16717 (ref_indep_loop_p_2): Likewise.
16718 (ref_indep_loop_p): Likewise.
16719 (can_sm_ref_p): Likewise.
16720 (find_refs_for_sm): Likewise.
16721 (tree_ssa_lim_finalize): Likewise.
16723 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16725 * dwarf2out.c (dw_attr_ref): Remove typedef.
16726 (dw_line_info_ref): Likewise.
16727 (pubname_ref): Likewise.
16728 (dw_ranges_ref): Likewise.
16729 (dw_ranges_by_label_ref): Likewise.
16730 (comdat_type_node_ref): Likewise.
16732 (get_AT_low_pc): Likewise.
16733 (get_AT_hi_pc): Likewise.
16734 (get_AT_string): Likewise.
16735 (get_AT_flag): Likewise.
16736 (get_AT_unsigned): Likewise.
16737 (get_AT_ref): Likewise.
16738 (get_AT_file): Likewise.
16739 (remove_AT): Likewise.
16740 (print_die): Likewise.
16741 (check_die): Likewise.
16742 (die_checksum): Likewise.
16743 (attr_checksum_ordered): Likewise.
16744 (struct checksum_attributes): Likewise.
16745 (collect_checksum_attributes): Likewise.
16746 (die_checksum_ordered): Likewise.
16747 (same_die_p): Likewise.
16748 (is_declaration_die): Likewise.
16749 (clone_die): Likewise.
16750 (clone_as_declaration): Likewise.
16751 (copy_declaration_context): Likewise.
16752 (break_out_comdat_types): Likewise.
16753 (copy_decls_walk): Likewise.
16754 (output_location_lists): Likewise.
16755 (external_ref_hasher::hash): Likewise.
16756 (optimize_external_refs_1): Likewise.
16757 (build_abbrev_table): Likewise.
16758 (size_of_die): Likewise.
16759 (unmark_all_dies): Likewise.
16760 (size_of_pubnames): Likewise.
16761 (output_die_abbrevs): Likewise.
16762 (output_die): Likewise.
16763 (output_pubnames): Likewise.
16764 (add_ranges_num): Likewise.
16765 (add_ranges_by_labels): Likewise.
16766 (add_high_low_attributes): Likewise.
16767 (gen_producer_string): Likewise.
16768 (dwarf2out_set_name): Likewise.
16769 (new_line_info_table): Likewise.
16770 (prune_unused_types_walk_attribs): Likewise.
16771 (prune_unused_types_update_strings): Likewise.
16772 (prune_unused_types): Likewise.
16773 (resolve_addr): Likewise.
16774 (optimize_location_lists_1): Likewise.
16775 (index_location_lists): Likewise.
16776 (dwarf2out_finish): Likewise.
16778 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16780 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
16782 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16784 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
16785 (dump_asserts_for): Adjust.
16786 (register_new_assert_for): Likewise.
16787 (process_assert_insertions): Likewise.
16788 (insert_range_assertions): Likewise.
16790 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16792 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
16793 and remove typedef.
16794 (new_temp_expr_table): Adjust.
16795 (free_temp_expr_table): Likewise.
16796 (version_to_be_replaced_p): Likewise.
16797 (make_dependent_on_partition): Likewise.
16798 (add_to_partition_kill_list): Likewise.
16799 (remove_from_partition_kill_list): Likewise.
16800 (add_dependence): Likewise.
16801 (finished_with_expr): Likewise.
16802 (process_replaceable): Likewise.
16803 (kill_expr): Likewise.
16804 (kill_virtual_exprs): Likewise.
16805 (mark_replaceable): Likewise.
16806 (find_replaceable_in_bb): Likewise.
16807 (find_replaceable_exprs): Likewise.
16808 (debug_ter): Likewise.
16810 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16812 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
16813 (struct btr_user): Rename from btr_user_s.
16814 (struct btr_def): Rename from btr_def_s.
16815 (find_btr_def_group): Adjust.
16816 (add_btr_def): Likewise.
16817 (new_btr_user): Likewise.
16818 (note_other_use_this_block): Likewise.
16819 (compute_defs_uses_and_gen): Likewise.
16820 (link_btr_uses): Likewise.
16821 (build_btr_def_use_webs): Likewise.
16822 (block_at_edge_of_live_range_p): Likewise.
16823 (btr_def_live_range): Likewise.
16824 (combine_btr_defs): Likewise.
16825 (move_btr_def): Likewise.
16826 (migrate_btr_def): Likewise.
16827 (migrate_btr_defs): Likewise.
16829 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16831 * var-tracking.c (shared_hash_def): Rename to shared_hash.
16832 (shared_hash): Remove typedef.
16833 (struct dataflow_set): Adjust.
16834 (shared_hash_unshare): Likewise.
16835 (dataflow_set_merge): Likewise.
16836 (vt_initialize): Likewise.
16837 (vt_finalize): Likewise.
16839 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16841 * var-tracking.c (struct location_chain): Rename from
16842 location_chain_def.
16843 (struct variable_part): Adjust.
16844 (variable_htab_free): Likewise.
16845 (unshare_variable): Likewise.
16846 (get_init_value): Likewise.
16847 (get_addr_from_local_cache): Likewise.
16848 (drop_overlapping_mem_locs): Likewise.
16849 (val_reset): Likewise.
16850 (struct variable_union_info): Likewise.
16851 (variable_union): Likewise.
16852 (find_loc_in_1pdv): Likewise.
16853 (insert_into_intersection): Likewise.
16854 (intersect_loc_chains): Likewise.
16855 (canonicalize_loc_order_check): Likewise.
16856 (canonicalize_values_mark): Likewise.
16857 (canonicalize_values_star): Likewise.
16858 (canonicalize_vars_star): Likewise.
16859 (variable_merge_over_cur): Likewise.
16860 (remove_duplicate_values): Likewise.
16861 (variable_post_merge_new_vals): Likewise.
16862 (variable_post_merge_perm_vals): Likewise.
16863 (find_mem_expr_in_1pdv): Likewise.
16864 (dataflow_set_preserve_mem_locs): Likewise.
16865 (dataflow_set_remove_mem_locs): Likewise.
16866 (variable_part_different_p): Likewise.
16867 (onepart_variable_different_p): Likewise.
16868 (find_src_set_src): Likewise.
16869 (dump_var): Likewise.
16870 (set_slot_part): Likewise.
16871 (clobber_slot_part): Likewise.
16872 (delete_slot_part): Likewise.
16873 (vt_expand_var_loc_chain): Likewise.
16874 (emit_note_insn_var_location): Likewise.
16875 (vt_finalize): Likewise.
16877 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16879 * dse.c (store_info_t): Remove typedef.
16880 (group_info_t): Likewise.
16881 (const_group_info_t): Likewise.
16882 (deferred_change_t): Likewise.
16883 (get_group_info): Adjust.
16884 (free_store_info): Likewise.
16885 (canon_address): Likewise.
16886 (clear_rhs_from_active_local_stores): Likewise.
16887 (record_store): Likewise.
16888 (replace_read): Likewise.
16889 (check_mem_read_rtx): Likewise.
16890 (scan_insn): Likewise.
16891 (remove_useless_values): Likewise.
16892 (dse_step1): Likewise.
16893 (dse_step2_init): Likewise.
16894 (dse_step2_nospill): Likewise.
16895 (scan_stores_nospill): Likewise.
16896 (scan_reads_nospill): Likewise.
16897 (dse_step3_exit_block_scan): Likewise.
16898 (dse_step3): Likewise.
16899 (dse_step5_nospill): Likewise.
16900 (dse_step6): Likewise.
16902 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16904 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
16905 (alias_set_entry): Remove typedef.
16906 (alias_set_subset_of): Adjust.
16907 (alias_sets_conflict_p): Likewise.
16908 (init_alias_set_entry): Likewise.
16909 (get_alias_set): Likewise.
16910 (new_alias_set): Likewise.
16911 (record_alias_subset): Likewise.
16913 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
16915 * doc/install.texi (Downloading the source): Mark up
16916 contrib/download_prerequisites properly and drop leading "./".
16918 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16920 * config/arc/arc.h: Remove define of STRUCT_VALUE.
16921 * config/lm32/lm32.h: Likewise.
16922 * config/mep/mep.h: Likewise.
16923 * config/visium/visium.h: Likewise.
16924 * system.h: Poison STRUCT_VALUE macro.
16926 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
16928 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
16929 CONSTANT_P operands.
16931 2015-09-11 David S. Miller <davem@davemloft.net>
16933 * config/sparc/constraints.md: Make "U" constraint a real register
16935 * config/sparc/sparc.c (TARGET_LRA_P): Define.
16936 (D_MODES, DF_MODES): Add missing cast.
16937 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
16938 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
16939 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
16941 * config/sparc/sparc.h (PROMOTE_MODE): Define.
16942 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
16943 provide these insn when flag_pic.
16945 2015-09-11 Jeff Law <law@redhat.com>
16947 PR tree-optimization/47679
16948 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
16949 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
16950 member with m_. Update inline member functions as necessary. Add
16952 * tree-ssa-scopedtables.c: Update const_and_copies's member
16953 functions to use m_ prefix to access the stack.
16955 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
16957 * graphite-optimize-isl.c (disable_tiling): Remove.
16958 (get_schedule_for_band): Do not use disable_tiling.
16959 (get_prevector_map): Delete function.
16960 (enable_polly_vector): Remove.
16961 (get_schedule_for_band_list): Remove dead code.
16963 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
16965 * graphite-optimize-isl.c (get_tile_map): Refactor.
16966 (get_schedule_for_band): Same.
16967 (getScheduleForBand): Same.
16968 (get_prevector_map): Same.
16969 (get_schedule_for_band_list): Same.
16970 (get_schedule_map): Same.
16971 (get_single_map): Same.
16972 (apply_schedule_map_to_scop): Same.
16973 (optimize_isl): Same.
16975 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16978 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
16980 * config/aarch64/iterators.md (GPF_TF_F16): New.
16983 2015-09-10 Nathan Sidwell <nathan@acm.org>
16985 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
16986 (nvptx_reorg): Adjust comments.
16988 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
16991 * configure.ac: Check if setenv and unsetenv are declared.
16992 * configure: Rebuild.
16993 * config.in: Rebuild.
16994 * system.h: Declare setenv and unsetenv if not declared.
16996 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16998 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
16999 commentary to simplify permute mask adjustment equation.
17000 (special_handling_values): Add SH_VPERM.
17001 (const_load_sequence_p): New function.
17002 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
17003 the mask loaded from the constant pool.
17004 (adjust_vperm): New function.
17005 (handle_special_swappables): Call adjust_vperm.
17006 (dump_swap_insn_table): Handle SH_VPERM.
17008 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
17010 * shrink-wrap.c (requires_stack_frame_p): Remove static.
17011 * shrink-wrap.h (requires_stack_frame_p): Put back.
17013 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
17015 * reload1.c (elimination_costs_in_insn): Locally turn
17016 -Wmaybe-uninitialized into a warning.
17018 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
17020 * shrink-wrap.c (requires_stack_frame_p): Make static.
17021 (prepare_shrink_wrap): Likewise.
17022 (dup_block_and_redirect): Likewise.
17023 * shrink-wrap.h: Remove declarations of those functions.
17025 2015-09-10 Mark Wielaard <mjw@redhat.com>
17027 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
17029 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
17032 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
17033 missing simplify_gen_subreg.
17035 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17037 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
17038 the vector element is bigger than 64 bit.
17040 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17042 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
17043 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
17045 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17047 * config/s390/s390.c: Add V1TImode to constant pool modes.
17049 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17052 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
17053 predicate. Set predicable_short_it attr to "no".
17055 2015-09-10 Jiong Wang <jiong.wang@arm.com>
17057 PR rtl-optimization/67421
17058 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
17059 left wide shift tranformation.
17061 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
17063 * common/config/arc/arc-common.c: Remove references to A5.
17064 * config/arc/arc-opts.h: Likewise.
17065 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
17066 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
17067 * config/arc/t-arc-newlib: Likewise.
17069 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
17071 * config/arc/arc.md (length): Fix attribute length for conditional
17072 executed instructions with long immediate.
17074 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17076 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
17077 type for second alternative.
17079 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
17081 * doc/invoke.texi (Downloading GCC): Mention
17082 contrib/download_prerequisites script.
17084 2015-09-10 Jakub Jelinek <jakub@redhat.com>
17087 * gimplify.c (gimplify_omp_for): If inner stmt is not found
17088 for combined loop, assert seen_error () and return GS_ERROR.
17090 PR middle-end/67521
17091 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
17092 if decl is already in outer->variables.
17094 PR middle-end/67517
17095 * gimplify.c (gimplify_scan_omp_clauses): Instead of
17096 asserting that decl is not specified in octx->variables,
17097 break out of the loop if it is.
17100 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
17101 iterator is not explicitly determined, but is defined inside
17102 of the combined workshare region, handle it like if it has
17103 DECL_EXPR in OMP_FOR_PRE_BODY.
17105 2015-09-09 Nathan Sidwell <nathan@acm.org>
17107 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
17108 (*cmp<mode>): Add assembler spacing.
17109 (setcc_int<mode>, set_cc_float<mode>): Likewise.
17110 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
17112 (write_func_decl_from_insn): Refactor argument loops & comma emission.
17113 (nvptx_expand_call): Likewise.
17114 (nvptx_output_call_insn): Likewise.
17115 (nvptx_reorg_subreg): Add spacing.
17117 2015-09-09 Marek Polacek <polacek@redhat.com>
17119 PR middle-end/67512
17120 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
17123 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
17126 * doc/invoke.texi ([Wsubobject-linkage]): Document.
17128 2015-09-09 Tom de Vries <tom@codesourcery.com>
17130 * params-list.h: Add missing copyright notice.
17132 2015-09-09 Nathan Sidwell <nathan@acm.org>
17134 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
17135 sel_truesi, not andsi.
17137 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17139 * config/arm/arm.md (*subsi3_compare0): Rename to...
17140 (subsi3_compare0): ... This.
17141 (modsi3): New define_expand.
17142 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
17143 when operand is power of 2.
17145 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17147 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
17148 (*neg<mode>2_compare0): Rename to...
17149 (neg<mode>2_compare0): ... This.
17150 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
17151 Move check for speed inside the if-then-elses. Reflect
17152 CSNEG sequence in MOD by power of 2 case.
17154 2015-09-09 Alan Modra <amodra@gmail.com>
17157 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
17158 reload replacement for PRE_MODIFY address reg.
17160 2015-09-09 Sebastian Pop <s.pop@samsung.com>
17162 PR tree-optimization/53852
17163 * config.in: Regenerate.
17164 * configure: Regenerate.
17165 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
17166 * graphite-optimize-isl.c (optimize_isl): Stop computation when
17167 PARAM_MAX_ISL_OPERATIONS is reached.
17168 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
17169 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
17170 result equal to isl_stat_ok as the status now can be isl_error_quota.
17171 (subtract_commutative_associative_deps): Same.
17172 (compute_deps): Same.
17174 2015-09-08 Aditya Kumar <hiraditya@msn.com>
17175 Sebastian Pop <s.pop@samsung.com>
17177 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
17178 Return the parameter if it was saved in corresponding
17179 parameter_rename_map of the region.
17180 (copy_def): Copy def from sese region to the newly created region.
17181 (copy_internal_parameters): Copy all the internal parameters defined
17182 within a region to the newly created region.
17183 (graphite_regenerate_ast_isl): Copy parameters to the new region before
17184 translating isl to gimple.
17185 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
17186 the loop-nest does not have any data-references.
17187 (build_graphite_scops): Create a scop only when there is at least one
17189 (contains_only_close_phi_nodes): Deleted.
17190 (print_graphite_scop_statistics): Deleted
17191 (print_graphite_statistics): Deleted
17192 (limit_scops): Deleted.
17193 (build_scops): Removed call to limit_scops.
17194 * sese.c (new_sese): Construct.
17195 (free_sese): Destruct.
17196 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
17198 (set_rename): Pass sese region so that parameters inside the region can
17199 be added to its parameter_rename_map.
17200 (rename_uses): Pass sese region.
17201 (graphite_copy_stmts_from_block): Do not copy parameters that have been
17202 generated in the header of the scop. For each SSA_NAME in the
17203 parameter_rename_map rename its usage.
17204 (invariant_in_sese_p_rec): Return false if tree t is defined outside
17206 (scalar_evolution_in_region): If the tree t is invariant just return t.
17207 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
17208 struct sese to keep track of all the parameters which need renaming.
17209 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
17211 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
17213 2015-09-08 Tom de Vries <tom@codesourcery.com>
17215 * Makefile.in (generated_files): Add params.list.
17216 (params.list, s-params.list): Add rule.
17217 * params.h (enum compiler_param): Include params-list.h. Move define
17218 DEFPARAM, include params.def and undef DEFPARAM ...
17219 * params-list.h: ... here. New file.
17221 2015-09-08 David Malcolm <dmalcolm@redhat.com>
17223 * pretty-print.h (printer_fn): Fix typo in comment.
17225 2015-09-07 Jeff Law <law@redhat.com>
17227 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
17229 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17231 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
17232 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
17233 (arm_neon_fp16_hw): New.
17235 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17237 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
17238 UNITS_PER_WORD >= 4.
17240 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17242 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
17243 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
17244 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
17245 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
17246 (aarch64_float_extend_lo_v2df): Rename to...
17247 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
17249 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
17250 (float_extend_lo): Add v4sf.
17252 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
17253 * config/aarch64/iterators.md (VQ_HSF): New iterator.
17254 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
17255 (Vwide): New mode_attr.
17257 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17259 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
17260 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
17261 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
17262 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
17263 V4HF and V8HF variants to iterator.
17265 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
17267 * config/aarch64/iterators.md (VDQF_F16): New.
17268 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
17270 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17272 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
17273 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
17274 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
17275 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
17276 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
17277 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
17278 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
17279 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
17280 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
17281 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
17282 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
17283 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
17284 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
17285 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
17286 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
17287 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
17288 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
17289 vld1q_dup_f16): New.
17291 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17293 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
17294 Reparameterize to...
17295 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
17296 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
17297 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
17299 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
17301 (float_truncate_lo_): Use BUILTIN_VDF iterator.
17303 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
17305 * config/aarch64/iterators.md (VDF, Vdtype): New.
17306 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
17308 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17310 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
17311 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
17312 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
17313 Add __builtin_aarch64_simd_hf.
17314 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
17315 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
17316 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
17317 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
17318 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
17319 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
17320 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
17321 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
17322 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
17324 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
17325 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
17326 (VDC, Vdbl): Add V4HF.
17328 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17330 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
17331 V4HFmode and V8HFmode.
17332 (aarch64_split_simd_move): Add case for V8HFmode.
17333 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
17334 (aarch64_simd_builtin_std_type): Handle HFmode.
17335 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
17337 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
17338 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
17339 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
17341 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
17344 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
17345 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
17347 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
17348 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
17349 vst1q_lane_f16): New.
17350 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
17351 (VALLDI_F16, VALL_F16): New.
17352 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
17353 Add cases for V4HF and V8HF.
17354 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
17356 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17358 * config/arm/arm-builtins.c (VAR11, VAR12): New.
17359 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
17360 vld4_dup): Add v4hf variant.
17361 (vget_high, vget_low): Add v8hf variant.
17362 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
17363 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
17364 v4hf and v8hf variants.
17366 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
17368 (V_DOUBLE): Add case for V4HF.
17370 (V_HALF): Add case for V8HF.
17371 (VDQX): Add V4HF, V8HF.
17372 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
17373 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
17375 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
17376 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
17377 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
17378 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
17379 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
17380 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
17381 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
17382 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
17383 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
17385 (neon_vcreate, neon_vreinterpretv8qi<mode>,
17386 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
17387 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
17388 Change VDX to VD_RE.
17390 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
17391 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
17392 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
17394 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
17395 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
17396 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
17397 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
17398 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
17399 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
17400 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
17401 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
17402 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
17404 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17406 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
17407 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
17408 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
17409 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
17410 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
17411 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
17412 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
17413 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
17414 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
17415 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
17418 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17420 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
17422 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
17424 * config/arm/arm-builtins.c (v8hf_UP): New.
17425 (arm_init_simd_builtin_types): Initialise Float16x8_t.
17427 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
17429 * config/arm/arm_neon.h (float16x8_t): New typedef.
17431 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
17433 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
17434 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
17435 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
17436 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
17437 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
17438 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
17439 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
17440 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
17441 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
17442 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
17444 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
17446 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
17447 non-alphanumeric characters in the symbol name.
17449 2015-09-07 Marek Polacek <polacek@redhat.com>
17451 PR inline-asm/67448
17452 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
17455 2015-09-07 Marek Polacek <polacek@redhat.com>
17457 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
17459 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
17461 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
17464 2015-09-04 Jakub Jelinek <jakub@redhat.com>
17466 PR middle-end/67452
17467 * tree-ssa-live.c: Include cfgloop.h.
17468 (remove_unused_locals): Clear loop->simduid if simduid is about
17469 to be removed from cfun->local_decls.
17471 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
17474 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
17477 2015-09-04 Tom de Vries <tom@codesourcery.com>
17479 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
17481 2015-09-04 Jeff Law <law@redhat.com>
17483 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
17484 unnecessary constructor. It's now trivial and implemented inside...
17485 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
17486 constructor. Add comments to various methods. Remove unused
17488 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
17489 * tree-vrp.c (identify_jump_threads): Likewise.
17490 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
17491 indentation issues.
17492 (thread_across_edge): Similarly.
17493 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
17494 arguments in constructor call.
17496 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
17498 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
17499 temp path contains a '-'.
17501 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
17502 Petr Murzin <petr.murzin@intel.com>
17503 Kirill Yukhin <kirill.yukhin@intel.com>
17505 * config/i386/i386-builtin-types.def
17506 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
17507 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
17508 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
17509 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
17510 * config/i386/i386.c
17511 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
17512 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
17513 IX86_BUILTIN_SCATTERALTDIV16SI.
17514 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
17515 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
17516 __builtin_ia32_scatteraltdiv8si.
17517 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
17518 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
17519 IX86_BUILTIN_SCATTERALTDIV16SI.
17520 (ix86_vectorize_builtin_scatter): New.
17521 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
17522 ix86_vectorize_builtin_scatter.
17524 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
17525 Petr Murzin <petr.murzin@intel.com>
17526 Kirill Yukhin <kirill.yukhin@intel.com>
17528 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
17529 * doc/tm.texi: Regenerate.
17530 * target.def: Add scatter builtin.
17531 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
17532 for loads/stores in case of gather/scatter accordingly.
17533 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
17534 STMT_VINFO_GATHER_P(S).
17535 (vect_check_gather): Rename to ...
17536 (vect_check_gather_scatter): this.
17537 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
17538 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
17539 (vect_check_gather_scatter): Use it instead of vect_check_gather.
17540 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
17541 variable and new checkings for it accordingly.
17542 * tree-vect-stmts.c
17543 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
17544 STMT_VINFO_GATHER_P(S).
17545 (vect_check_gather_scatter): Use it instead of vect_check_gather.
17546 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
17548 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
17550 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
17552 (mulv16qi3): New define_expand.
17554 2015-09-03 Martin Sebor <msebor@redhat.com>
17557 * doc/extend.texi (Other Builtins): Document when the address
17558 of a built-in function can be taken.
17560 2015-09-03 Richard Biener <rguenther@suse.de>
17562 * dwarf2out.c (flush_limbo_die_list): Split out from ...
17563 (dwarf2out_early_finish): ... here.
17564 (dwarf2out_finish): Do not call dwarf2out_early_finish but
17565 flush_limbo_die_list. Assert we have no deferred asm names.
17567 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17569 * optabs.c (expand_binop): Don't create a broadcast vector with a
17570 source element wider than the inner mode.
17572 2015-09-03 Richard Biener <rguenther@suse.de>
17574 * varasm.c (output_constant): Use fold_convert instead of
17577 2015-09-03 Tom de Vries <tom@codesourcery.com>
17579 PR tree-optimization/65637
17580 * omp-low.c (expand_omp_for_static_chunk): Handle case that
17581 fin_bb has 2 predecessors.
17583 2015-09-03 Tom de Vries <tom@codesourcery.com>
17585 PR tree-optimization/65637
17586 * omp-low.c (find_phi_with_arg_on_edge): New function.
17587 (expand_omp_for_static_chunk): Fix inner loop phi.
17589 2015-09-03 Tom de Vries <tom@codesourcery.com>
17591 PR tree-optimization/65637
17592 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
17595 2015-09-03 Tom de Vries <tom@codesourcery.com>
17597 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
17599 2015-09-03 Tom de Vries <tom@codesourcery.com>
17601 * doc/invoke.texi (parloops-chunk-size): Add item.
17602 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
17603 * tree-parloops.c: Include params.h.
17604 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
17605 param parloops-chunk-size is used.
17607 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17609 PR middle-end/67351
17610 * fold-const.c (fold_binary_loc) : Move
17611 Transform (x >> c) << c into x & (-1<<c) or
17612 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
17613 types using simplify and match.
17614 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
17615 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
17617 2015-09-03 Richard Biener <rguenther@suse.de>
17620 * tree-ssa-structalias.c (ctor_for_analysis): New function.
17621 (create_variable_info_for_1): Use ctor_for_analysis instead
17622 of get_constructor.
17623 (create_variable_info_for): Likewise.
17625 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
17628 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
17629 in new callgraph edge.
17631 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
17636 * config/aarch64/aarch64-simd.md
17637 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
17638 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
17639 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
17640 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
17642 2015-09-02 Alan Modra <amodra@gmail.com>
17644 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
17645 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
17646 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
17648 2015-09-02 Alan Modra <amodra@gmail.com>
17651 * config/rs6000/predicates.md (current_file_function_operand): Don't
17652 return true for weak symbols.
17653 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
17655 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
17656 Andrew Bennett <andrew.bennett@imgtec.com>
17658 * config/mips/mips-opts.h (mips_cb_setting): New enum.
17659 * config/mips/mips-protos.h: Add definitions for
17660 mips_output_jump and mips_output_equal_conditional_branch
17661 * config/mips/mips.c (MIPS_JR): Change to support the
17663 (mips_emit_compare): Add support for the MIPS R6 conditional
17665 (mips_process_sync_loop): Likewise.
17666 (mips_output_order_conditional_branch): Likewise.
17667 (mips16_build_call_stub): Change MIPS_CALL to
17669 (mips_print_operand_punctuation): Update 's' case to only
17670 apply to micromips r2.
17671 (mips_adjust_insn_length): Add support for forbidden slot
17673 (mips_avoid_hazard): Likewise.
17674 (mips_reorg_process_insns): Likewise.
17675 (mips_output_jump): New function.
17676 (mips_output_equal_conditional_branch): Likewise.
17677 (mips_output_conditional_branch): Use jrc/bc if compact
17678 branch support is enabled. Ensure the forbidden slots
17679 between the two branch instructions is filled with a nop.
17680 (mips_option_override): Add support to process the compact
17681 branch option and set the correct defaults. Prevent
17682 non-explict relocs being using for MIPS R6.
17683 (mips_trampoline_init): Add compact branch support.
17684 (mips_mult_zero_zero_cost): Allow zero initialisation of
17685 accumulators with TARGET_DSP.
17686 * config/mips/mips.h (TARGET_CB_NEVER): New define.
17687 (TARGET_CB_MAYBE): New define.
17688 (TARGET_CB_ALWAYS): New define.
17689 (ISA_HAS_DELAY_SLOTS): New define.
17690 (ISA_HAS_COMPACT_BRANCHES): New define.
17691 (ISA_HAS_JRC): New define.
17692 (MIPS_BRANCH_C): New define.
17693 (MIPS_CALL): Removed.
17694 (MICROMIPS_J): Removed.
17695 * config/mips/mips.md (compact_form): New attr.
17696 (hazard): Add support for forbidden slots.
17697 (define_delay): Add support for compact branches.
17698 (*branch_order<mode>): Likewise.
17699 (*branch_order<mode>_inverted): Likewise.
17700 (*branch_equality<mode>): Likewise.
17701 (*branch_equality<mode>_inverted): Likewise.
17702 (*jump_absolute): Likewise.
17703 (*jump_pic): Likewise.
17704 (indirect_jump): Use mips_output_jump to produce assembly output.
17705 (tablejump_<mode>"): Likewise.
17706 (*<optab>"): Likewise.
17707 (<optab>_internal): Likewise.
17708 (sibcall_internal): Likewise.
17709 (sibcall_value_internal): Likewise.
17710 (sibcall_value_multiple_internal): Likewise.
17711 (call_internal): Likewise.
17712 (call_split): Likewise.
17713 (call_internal_direct): Likewise.
17714 (call_direct_split): Likewise.
17715 (call_value_internal): Likewise.
17716 (call_value_split): Likewise.
17717 (call_value_internal_direct): Likewise.
17718 (call_value_direct_split): Likewise.
17719 (call_value_multiple_internal): Likewise.
17720 (call_value_multiple_split): Likewise.
17721 (mips_get_fcsr_mips16_<mode>): Likewise.
17722 (mips_set_fcsr_mips16_<mode>): Likewise.
17723 (tls_get_tp_mips16_<mode>): Likewise.
17724 * config/mips/mips.opt: Add -mcompact-branches option.
17725 * config/mips/predicates.md (order_operator): Ensure the
17726 conditional compact branches are only used if the ISA them.
17727 * doc/invoke.texi: Document -mcompact-branches option.
17729 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
17732 * lra-lives.c (process_bb_lives): Process move pseudos with the
17733 same value for copies and preferences
17734 * lra-constraints.c (match_reload): Create match reload pseudo
17735 with the same value from single dying input pseudo.
17737 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
17740 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
17742 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
17744 * trans-mem.c: Add contributed-by.
17745 * trans-mem.h: Same.
17747 2015-09-01 Richard Biener <rguenther@suse.de>
17749 * expr.c (expand_expr_real_1): For expanding TERed defs
17750 set the current location to that of the def if not UNKNOWN.
17752 2015-09-01 David Sherwood <david.sherwood@arm.com>
17754 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
17756 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17758 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
17759 then_cost, else_cost fields. Change branch_cost field to unsigned int.
17760 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
17761 Include rtl-iter.h.
17762 (noce_simple_bbs): New function.
17763 (noce_try_move): Bail if basic blocks are not simple.
17764 (noce_try_store_flag): Likewise.
17765 (noce_try_store_flag_constants): Likewise.
17766 (noce_try_addcc): Likewise.
17767 (noce_try_store_flag_mask): Likewise.
17768 (noce_try_cmove): Likewise.
17769 (noce_try_minmax): Likewise.
17770 (noce_try_abs): Likewise.
17771 (noce_try_sign_mask): Likewise.
17772 (noce_try_bitop): Likewise.
17773 (bbs_ok_for_cmove_arith): New function.
17774 (noce_emit_all_but_last): Likewise.
17775 (noce_emit_insn): Likewise.
17776 (noce_emit_bb): Likewise.
17777 (noce_try_cmove_arith): Handle non-simple basic blocks.
17778 (insn_valid_noce_process_p): New function.
17779 (contains_mem_rtx_p): Likewise.
17780 (bb_valid_for_noce_process_p): Likewise.
17781 (noce_process_if_block): Allow non-simple basic blocks
17784 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
17786 * tree-ssa-dom.c (record_equivalences_from_phis,
17787 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
17788 (lookup_avail_expr): Likewise, and remove comment and unused temp.
17790 2015-09-01 Nick Clifton <nickc@redhat.com>
17792 * config/msp430/msp430.opt (mcpu): Fix typo.
17794 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17796 * config/aarch64/aarch64.c (aarch64_set_current_function):
17797 Re-layout any vector parameters have non-simd layout.
17798 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
17800 (aarch64_simd_expand_args): Delete call to the above.
17802 2015-08-31 Mike Frysinger <vapier@gentoo.org>
17804 * doc/invoke.texi (asan-stack): Add space before option.
17806 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
17808 * tree.h (zerop): New function.
17809 * tree.c (zerop): Likewise.
17810 (element_precision): Handle expressions.
17811 * match.pd (define_predicates): Add zerop.
17812 (x <= +Inf): Fix comment.
17813 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
17814 * fold-const.c (fold_binary_loc): ... here. Remove.
17816 2015-08-31 Richard Biener <rguenther@suse.de>
17818 PR middle-end/67381
17819 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
17821 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
17823 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
17824 (CEXPI): New operator list.
17825 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
17826 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
17828 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
17830 2015-08-31 Tom de Vries <tom@codesourcery.com>
17832 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
17833 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
17835 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
17836 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
17837 (rewrite_into_loop_closed_ssa): ... here.
17838 (replace_uses_in_dominated_bbs): Remove function.
17839 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
17840 rewrite_into_loop_closed_ssa_1.
17842 2015-08-31 Michael Matz <matz@suse.de>
17844 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
17845 enter entry and exit blocks for reverse post order.
17847 2015-08-31 Richard Biener <rguenther@suse.de>
17849 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
17850 (lto_location_cache::current_sysp): Likewise.
17851 (output_block::current_sysp): Likewise.
17852 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
17853 (lto_location_cache::apply_location_cache): Properly record
17854 system header locations.
17855 (lto_location_cache::input_location): Input whether a file
17856 is a system header.
17857 * lto-streamer-out.c (lto_output_location): Stream whether a file
17858 is a system header.
17860 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17863 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
17865 2015-08-31 Tom de Vries <tom@codesourcery.com>
17867 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
17868 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
17869 Improve function header comments.
17871 2015-08-30 Michael Collison <michael.collison@linaro.org>
17874 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
17877 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17879 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
17880 special_handling bitfield.
17881 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
17882 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
17883 that represents a general xxpermdi.
17884 (insn_is_swappable_p): Add handling for vec_concat of two
17885 doublewords, which maps to a specific xxpermdi.
17886 (adjust_xxpermdi): New function.
17887 (adjust_concat): Likewise.
17888 (handle_special_swappables): Call adjust_xxpermdi and
17890 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
17892 2015-08-30 Rich Felker <dalias@libc.org>
17894 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
17895 case instead of sh[123456ble]-*-*.
17897 2015-08-29 Anatoly Sokolov <aesok@post.ru>
17899 * ira.c (print_unform_and_important_classes,
17900 print_translated_classes): Remove reg_class_names static array.
17901 (print_unform_and_important_classes): Rename to ...
17902 (print_uniform_and_important_classes): ... this.
17903 (ira_debug_allocno_classes): Update accordingly.
17905 2015-08-29 Tom de Vries <tom@codesourcery.com>
17907 PR tree-optimization/46193
17908 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
17911 2015-08-28 Jeff Law <law@redhat.com>
17914 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
17915 unable to find X NE 0 in the tables, return X as the simplified
17917 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
17918 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
17920 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
17921 after removing the control flow statement and unnecessary edges.
17923 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
17926 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
17928 PR tree-optimization/67283
17929 * tree-sra.c (type_consists_of_records_p): Rename to...
17930 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
17932 (completely_scalarize_record): Rename to...
17933 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
17935 (scalarize_elem): New.
17937 2015-08-28 Jiong Wang <jiong.wang@arm.com>
17939 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
17940 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
17941 (aarch64_symbol_type): Likewise.
17942 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
17944 (aarch64_expand_mov_immediate): Likewise.
17945 (aarch64_print_operand): Likewise.
17946 (aarch64_classify_tls_symbol): Likewise.
17948 2015-08-28 Richard Biener <rguenther@suse.de>
17950 * cgraphunit.c (symbol_table::compile): Move early debug generation
17952 (symbol_table::finalize_compilation_unit): ... back here and
17953 add a !seen_error () guard.
17955 2015-08-27 Sebastian Pop <s.pop@samsung.com>
17957 * toplev.c (process_options): Do not use flag_loop_block,
17958 flag_loop_interchange, and flag_loop_strip_mine. Add check for
17959 flag_loop_optimize_isl.
17961 2015-08-27 Sebastian Pop <s.pop@samsung.com>
17963 * Makefile.in (OBJS): Remove graphite-blocking.o and
17964 graphite-interchange.o.
17965 * common.opt (floop-strip-mine, floop-interchange, floop-block):
17966 Alias of floop-nest-optimize.
17967 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
17968 Document as alias of -floop-nest-optimize.
17969 * graphite-blocking.c: Remove.
17970 * graphite-interchange.c: Remove.
17971 * graphite-optimize-isl.c: Include dumpfile.h.
17972 (getScheduleForBand): Add dump for tiled loops. Use
17973 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
17974 * graphite-poly.c (scop_max_loop_depth): Remove.
17975 (print_scattering_function_1): Remove.
17976 (print_scattering_function): Remove.
17977 (print_scattering_functions): Remove.
17978 (debug_scattering_function): Remove.
17979 (debug_scattering_functions): Remove.
17980 (apply_poly_transforms): Remove use of flag_loop_block,
17981 flag_loop_strip_mine, and flag_loop_interchange.
17982 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
17984 (print_pdr_access_layout): Remove.
17985 (print_pdr): Print ISL representation.
17986 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
17987 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
17989 (openscop_print_pbb_domain): Remove.
17990 (print_pbb): Remove call to print_scattering_function.
17991 (openscop_print_scop_context): Remove.
17992 (print_scop_context): Do not print matrices anymore.
17993 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
17994 SCOP_TRANSFORMED_SCHEDULE.
17995 (print_isl_set): Add printing of a new line.
17996 (print_isl_map): Same.
17997 (print_isl_aff): Same.
17998 (print_isl_constraint): Same.
17999 (loop_to_lst): Remove.
18000 (scop_to_lst): Remove.
18001 (lst_indent_to): Remove.
18002 (print_lst): Remove.
18003 (debug_lst): Remove.
18004 (dot_lst_1): Remove.
18006 (reverse_loop_at_level): Remove.
18007 (reverse_loop_for_pbbs): Remove.
18008 * graphite-poly.h (pdr_dim_iter_domain): Remove.
18009 (pdr_nb_params): Remove.
18010 (pdr_alias_set_dim): Remove.
18011 (pdr_subscript_dim): Remove.
18012 (pdr_iterator_dim): Remove.
18013 (pdr_parameter_dim): Remove.
18014 (same_pdr_p): Remove.
18015 (struct poly_scattering): Remove.
18016 (struct poly_bb): Remove _original, _transformed, _saved.
18017 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
18018 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
18019 (PBB_NB_LOCAL_VARIABLES): Remove.
18020 (PBB_NB_SCATTERING_TRANSFORM): Remove.
18021 (schedule_to_scattering): Remove.
18022 (number_of_write_pdrs): Remove.
18023 (pbb_dim_iter_domain): Remove.
18024 (pbb_nb_params): Remove.
18025 (pbb_nb_scattering_orig): Remove.
18026 (pbb_nb_scattering_transform): Remove.
18027 (pbb_nb_dynamic_scattering_transform): Remove.
18028 (pbb_nb_local_vars): Remove.
18029 (pbb_iterator_dim): Remove.
18030 (pbb_parameter_dim): Remove.
18031 (psco_scattering_dim): Remove.
18032 (psct_scattering_dim): Remove.
18033 (psct_local_var_dim): Remove.
18034 (psco_iterator_dim): Remove.
18035 (psct_iterator_dim): Remove.
18036 (psco_parameter_dim): Remove.
18037 (psct_parameter_dim): Remove.
18038 (psct_dynamic_dim): Remove.
18039 (psct_static_dim): Remove.
18040 (psct_add_local_variable): Remove.
18041 (new_lst_loop): Remove.
18042 (new_lst_stmt): Remove.
18043 (free_lst): Remove.
18044 (copy_lst): Remove.
18045 (lst_add_loop_under_loop): Remove.
18046 (lst_depth): Remove.
18047 (lst_dewey_number): Remove.
18048 (lst_dewey_number_at_depth): Remove.
18049 (lst_pred): Remove.
18050 (lst_succ): Remove.
18051 (lst_find_pbb): Remove.
18052 (find_lst_loop): Remove.
18053 (lst_find_first_pbb): Remove.
18054 (lst_empty_p): Remove.
18055 (lst_find_last_pbb): Remove.
18056 (lst_contains_p): Remove.
18057 (lst_contains_pbb): Remove.
18058 (lst_create_nest): Remove.
18059 (lst_remove_from_sequence): Remove.
18060 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
18061 (lst_niter_for_loop): Remove.
18062 (pbb_update_scattering): Remove.
18063 (lst_update_scattering_under): Remove.
18064 (lst_update_scattering): Remove.
18065 (lst_insert_in_sequence): Remove.
18066 (lst_replace): Remove.
18067 (lst_substitute_3): Remove.
18068 (lst_distribute_lst): Remove.
18069 (lst_remove_all_before_including_pbb): Remove.
18070 (lst_remove_all_before_excluding_pbb): Remove.
18071 (struct scop): Remove original_schedule, transformed_schedule, and
18073 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
18074 (SCOP_SAVED_SCHEDULE): Remove.
18075 (poly_scattering_new): Remove.
18076 (poly_scattering_free): Remove.
18077 (poly_scattering_copy): Remove.
18078 (store_scattering_pbb): Remove.
18079 (store_lst_schedule): Remove.
18080 (restore_lst_schedule): Remove.
18081 (store_scattering): Remove.
18082 (restore_scattering_pbb): Remove.
18083 (restore_scattering): Remove.
18084 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
18085 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
18086 compute the scattering polyhedron dimension from the dimension of
18088 (build_scop_scattering): Update call to
18089 build_pbb_scattering_polyhedrons.
18090 (build_poly_scop): Remove call to scop_to_lst.
18091 * graphite.c (graphite_transform_loops): Add call to print_scop.
18092 (gate_graphite_transforms): Remove use of flag_loop_block,
18093 flag_loop_interchange, and flag_loop_strip_mine.
18095 2015-08-27 Sebastian Pop <s.pop@samsung.com>
18097 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
18098 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
18099 -floop-nest-optimize.
18100 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
18101 (generate_luj_sepclass): Remove.
18102 (generate_luj_options): Remove.
18103 (set_options): Remove opt_luj.
18104 (scop_to_isl_ast): Remove opt_luj.
18105 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
18106 flag_loop_unroll_jam.
18107 (getPrevectorMap_full): Remove.
18108 (getScheduleForBandList): Remove map_sepcl.
18109 (getScheduleMap): Same.
18110 (apply_schedule_map_to_scop): Remove sepcl.
18111 (optimize_isl): Same.
18112 * graphite-poly.c (apply_poly_transforms): Remove check for
18113 flag_loop_unroll_jam.
18114 (new_poly_bb): Remove map_sepclass.
18115 * graphite-poly.h (struct poly_bb): Same.
18116 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
18117 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
18118 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
18119 * toplev.c (process_options): Remove flag_loop_unroll_jam.
18121 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
18124 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
18125 (addqi3_cc): Ditto.
18126 (UNSPEC_ADD_CARRY): Remove.
18127 (addqi3_cconly_overflow): New expander.
18128 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
18129 Adjust for changed add<mode>3_carry.
18130 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
18131 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
18132 (<plusminus_insn><mode>3_carry): Remove expander.
18133 (*<plusminus_insn><mode>3_carry): Split insn pattern to
18134 add<mode>3_carry and sub<mode>3_carry.
18135 (plusminus_carry_mnemonic): Remove code attribute.
18136 (add<mode>3_carry): Canonicalize insn pattern.
18137 (*addsi3_carry_zext): Ditto.
18138 (sub<mode>3_carry): Ditto.
18139 (*subsi3_carry_zext): Ditto.
18140 (adcx<mode>3): Remove insn pattern.
18141 (addcarry<mode>): New insn pattern.
18142 (subborrow<mode>): Ditto.
18143 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
18144 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
18145 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
18146 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
18147 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
18148 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
18149 Rewrite expander to not clobber carry flag chains.
18151 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
18153 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
18154 instead of a rotate.
18156 2015-08-27 Marek Polacek <polacek@redhat.com>
18158 PR middle-end/67005
18159 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
18160 an entry into an irreducible region.
18162 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18164 * configure: Regenerate.
18166 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
18168 PR tree-optimization/67283
18169 * tree-sra.c (type_consists_of_records_p): Rename to...
18170 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
18172 (completely_scalarize_record): Rename to...
18173 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
18174 (scalarize_elem): New.
18176 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
18178 * tree-sra.c (completely_scalarize_var): Rename to...
18179 (create_total_scalarization_access): ... Here. Drop call to
18180 completely_scalarize_record.
18182 (analyze_all_variable_accesses): Replace completely_scalarize_var
18183 with create_total_scalarization_access and completely_scalarize_record.
18185 2015-08-27 Alan Modra <amodra@gmail.com>
18188 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
18191 2015-08-27 Richard Biener <rguenther@suse.de>
18193 * passes.c (rest_of_decl_compilation): Guard early_global_decl
18194 call with !seen_error ().
18195 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
18196 early debug generation and finish...
18197 (symbol_table::compile): ... here to put it after a !seen_error ()
18200 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18202 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
18205 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18206 Andre Vieira <andre.simoesdiasvieira@arm.com>
18208 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
18209 (*cb<optab><mode>1): Likewise.
18210 (*tb<optab><mode>1): Likewise.
18211 (*cb<optab><mode>1): Likewise.
18212 * config/aarch64/iterators.md (inv_cb): New code attribute.
18213 (inv_tb): Likewise.
18214 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
18215 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
18217 2015-08-27 Richard Biener <rguenther@suse.de>
18219 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
18221 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
18223 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
18226 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18228 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
18231 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
18233 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
18234 floating point in VSX registers.
18235 (rs6000_output_move_128bit): Always print out the set insn if we
18236 can't generate an appropriate 128-bit move.
18237 (rs6000_generate_compare): Add support for IEEE 128-bit floating
18238 point in VSX registers comparisons.
18239 (rs6000_expand_float128_convert): Likewise.
18241 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
18242 predicate for only GPR hard registers.
18244 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
18245 modes to iterators. Add new iterators for moving 128-bit values in
18246 scalar FPR registers and VSX registers.
18247 (FMOVE128): Likewise.
18248 (FMOVE128_FPR): Likewise.
18249 (FMOVE128_GPR): Likewise.
18250 (FMOVE128_VSX): Likewise.
18251 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
18254 (IBM128): Likewise.
18255 (TFIFKF): Likewise.
18256 (RELOAD): Add IEEE 128-bit floating point modes.
18257 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
18258 floating point in VSX registers modes.
18259 (signbit<mode>2, IBM128 iterator): Likewise.
18260 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
18261 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
18262 (negtf2): Likewise.
18263 (neg<mode>2, TFIFKF iterator): Likewise.
18264 (negtf2_internal): Likewise.
18265 (abstf2): Likewise.
18266 (abs<mode>2, TFIFKF iterator): Likewise.
18267 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
18268 VSX insn support for negate, absolute value, and negative absolute
18270 (ieee_128bit_vsx_neg<mode>2): Likewise.
18271 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
18272 (ieee_128bit_vsx_abs<mode>2): Likewise.
18273 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
18274 (ieee_128bit_vsx_nabs<mode>2): Likewise.
18275 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
18276 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
18277 floating point in VSX registers.
18278 (unpack<mode>_dm): Likewise.
18279 (unpack<mode>_nodm): Likewise.
18280 (pack<mode>): Likewise.
18281 (unpackv1ti): Likewise.
18282 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
18283 (packv1ti): Likewise.
18284 (pack<mode>, FMOVE128_VSX iterator): Likewise.
18285 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
18287 (extenddftf2_internal): Likewise.
18288 (trunctfdf2): Likewise.
18289 (trunctfdf2_internal2): Likewise.
18290 (fix_trunc_helper): Likewise.
18291 (fix_trunctfdi2"): Likewise.
18292 (floatditf2): Likewise.
18293 (floatuns<mode>tf2): Likewise.
18294 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
18295 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
18296 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
18297 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
18298 (float<SDI:mode><IFKF:mode>2): Likewise.
18299 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
18301 2015-08-26 Renlin Li <renlin.li@arm.com>
18303 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
18305 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
18306 Jiong Wang <jiong.wang@arm.com>
18308 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
18309 (tlsie_tiny_<mode>): New define_insn.
18310 (tlsie_tiny_sidi): Likewise.
18311 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
18313 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
18314 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
18316 (aarch64_expand_mov_immediate): Likewise.
18317 (aarch64_print_operand): Likewise.
18318 (arch64_classify_tls_symbol): Likewise.
18320 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
18322 * config/arm/arm-arches.def: Replace single value flags with
18323 an initializer built from ARM_FSET_MAKE_CPU1.
18324 * config/arm/arm-cores.def: Likewise.
18325 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
18326 derivation from the ARM_CORE macro definition, use the given value
18328 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
18329 ARM_ARCH macro definition, use the given value instead.
18331 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
18333 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
18335 (struct builtin_description): Replace field mask with field
18337 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
18338 (IWMMXT2_BUILTIN): Likewise.
18339 (IWMMXT2_BUILTIN2): Likewise.
18340 (FP_BUILTIN): Likewise.
18341 (CRC32_BUILTIN): Likewise.
18342 (CRYPTO_BUILTIN): Likewise.
18343 (iwmmx_mbuiltin): Likewise.
18344 (iwmmx2_mbuiltin): Likewise.
18345 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
18346 struct builtin_description.
18348 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
18350 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
18351 (struct builtin_description): Change type of mask to unsigned
18353 * config/arm/arm-protos.h (insn_flags): Declare as type
18355 (tune_flags): Likewise.
18356 * config/arm/arm.c (feature_count): New.
18357 (insn_flags): Define as type arm_feature_set.
18358 (tune_flags): Likewise.
18359 (struct processors): Define field flags as type arm_feature_set.
18360 (all_cores): Update for change to struct processors.
18361 (all_architectures): Likewise.
18362 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
18364 (arm_option_override_internal): Likewise.
18365 (arm_option_override): Likewise.
18367 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
18368 Jiong Wang <jiong.wang@arm.com>
18370 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
18371 tls size for tiny, small, large memory model.
18372 (aarch64_load_symref_appropriately): Support new symbol types.
18373 (aarch64_expand_mov_immediate): Likewise.
18374 (aarch64_print_operand): Likewise.
18375 (aarch64_classify_tls_symbol): Likewise.
18376 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
18377 (aarch64_symbol_type): Likewise.
18378 * config/aarch64/aarch64.md (tlsle): Deleted.
18379 (tlsle12_<mode>): New define_insn.
18380 (tlsle24_<mode>): Likewise.
18381 (tlsle32_<mode>): Likewise.
18382 (tlsle48_<mode>): Likewise.
18383 * doc/sourcebuild.texi (AArch64-specific attributes): Document
18386 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
18388 * config/arm/arm-protos.h (FL_NONE): New.
18390 (arm_feature_set): New.
18391 (ARM_FSET_MAKE): New.
18392 (ARM_FSET_MAKE_CPU1): New.
18393 (ARM_FSET_MAKE_CPU2): New.
18394 (ARM_FSET_CPU1): New.
18395 (ARM_FSET_CPU2): New.
18396 (ARM_FSET_EMPTY): New.
18397 (ARM_FSET_ANY): New.
18398 (ARM_FSET_HAS_CPU1): New.
18399 (ARM_FSET_HAS_CPU2): New.
18400 (ARM_FSET_HAS_CPU): New.
18401 (ARM_FSET_ADD_CPU1): New.
18402 (ARM_FSET_ADD_CPU2): New.
18403 (ARM_FSET_DEL_CPU1): New.
18404 (ARM_FSET_DEL_CPU2): New.
18405 (ARM_FSET_UNION): New.
18406 (ARM_FSET_INTER): New.
18407 (ARM_FSET_XOR): New.
18408 (ARM_FSET_EXCLUDE): New.
18409 (AFM_FSET_IS_EMPTY): New.
18410 (ARM_FSET_CPU_SUBSET): New.
18412 2015-08-26 Jiong Wang <jiong.wang@arm.com>
18414 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
18415 SYMBOL_TLSLE to SYMBOL_TLSLE24.
18416 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
18418 (aarch64_expand_mov_immediate): Likewise.
18419 (aarch64_print_operand): Likewise.
18420 (aarch64_classify_symbol): Likewise.
18422 2015-08-26 Jiong Wang <jiong.wang@arm.com>
18424 * config/aarch64/aarch64.opt (mtls-size): New entry.
18425 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
18426 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
18427 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
18429 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
18431 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
18432 ARM_CORE entry. Fix some white-space.
18433 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
18434 ARM_CORE definition.
18436 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18438 * fold-const.c (fold_binary_loc) : Move Optimize
18439 root(x)*root(y) as root(x*y) to match.pd.
18440 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
18441 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
18442 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
18443 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
18444 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
18445 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
18446 (mult (exps:s @0) (exps:s @1)) : New simplifier.
18447 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
18448 (rdiv @0 (exps:s @1)) : New simplifier.
18450 2015-08-25 Joseph Myers <joseph@codesourcery.com>
18452 * gcc.c (driver::finalize): Only assign to extra_specs if
18455 2015-08-25 Marek Polacek <polacek@redhat.com>
18457 PR middle-end/67330
18458 * varasm.c (declare_weak): Return after giving an error.
18460 2015-08-25 David Malcolm <dmalcolm@redhat.com>
18462 * gcc-main.c (main): Add params to driver ctor.
18463 * gcc.c (class env_manager): New.
18465 (env_manager::init): New.
18466 (env_manager::get): New.
18467 (env_manager::xput): New.
18468 (env_manager::restore): New.
18469 Poison getenv and putenv.
18470 (DEFAULT_TARGET_SYSTEM_ROOT): New.
18471 (target_system_root): Update initialization to use
18472 DEFAULT_TARGET_SYSTEM_ROOT.
18473 (struct spec_list): Add field "default_ptr".
18474 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
18475 (init_spec): Likewise.
18476 (set_spec): Clear field "default_ptr".
18477 (read_specs): Free "spec" and "buffer".
18478 (xputenv): Reimplement in terms of env_manager.
18479 (process_command): Replace ::getenv calls with calls to the
18480 env_manager singleton.
18481 (process_brace_body): Free string in three places.
18482 (driver::driver): New.
18483 (driver::~driver): New.
18484 (used_arg): Convert from a function to...
18485 (class used_arg_t): ...this class, and...
18486 (used_arg): ...this new global instance.
18487 (used_arg_t::finalize): New function.
18488 (getenv_spec_function): Add "const" to local "value". Replace
18489 ::getenv call with call to the env_manager singleton.
18490 (path_prefix_reset): New function.
18491 (driver::finalize): New function.
18492 * gcc.h (driver::driver): New.
18493 (driver::~driver): New.
18494 (driver::finalize): New.
18496 2015-08-25 Nathan Sidwell <nathan@acm.org>
18498 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
18499 target doesn't have one.
18501 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
18504 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
18506 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
18509 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
18510 a define_insn, remove second alternative.
18512 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
18513 Joseph Myers <joseph@codesourcery.com>
18515 * gcc.c (struct switchstr): Expand comment.
18517 2015-08-25 Nathan Sidwell <nathan@acm.org>
18519 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
18520 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
18522 2015-08-25 Richard Biener <rguenther@suse.de>
18524 PR middle-end/67306
18525 * genmatch.c (expr::gen_transform): Verify the result of
18526 builtin_decl_implicit.
18527 (dt_simplify::gen_1): Likewise.
18529 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
18531 * config/arm/constraints.md: Also list Cs and US ARM-specific
18532 constraints as used.
18534 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
18537 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
18539 (nonpic_symbol_mentioned_p): Likewise.
18540 (sh_delegitimize_address): Likewise.
18541 (sh_function_ok_for_sibcall): Take into account weak symbols.
18542 (sh_expand_sym_label2reg): New.
18543 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
18544 * config/sh/sh.md (UNSPEC_PCREL): New enum.
18545 (call_pcrel): Use sh_expand_sym_label2reg.
18546 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
18547 (symPCREL_label2reg) New expand.
18549 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
18551 * graphite-poly.c: Change type of region from void* to sese.
18552 * graphite-poly.h (struct scop): Changing the type of scop::region
18553 from void* to sese. Change accessor macro accordingly.
18554 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
18556 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
18558 * graphite-scop-detection.c (stmt_simple_for_scop_p):
18559 Constrain only on INTEGER_TYPE.
18561 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
18564 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
18565 -mefficient-unaligned-vsx on ISA 2.7.
18567 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
18568 option to a masked option.
18570 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
18571 logic for -mefficient-unaligned-vsx so that it is set via an arch
18572 ISA option, instead of being set if -mtune=power8 is set. Move
18573 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
18574 near other default option handling.
18576 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18578 * genflags.c (gen_macro): Delete.
18579 (gen_proto): Don't create GEN.*CALL.* macros.
18580 * gensupport.h (get_file_location): Declare.
18581 * gensupport.c (rtx_locs): New variable.
18582 (read_md_rtx): Record rtx locations.
18583 (get_file_location): New function.
18584 * target-insns.def (call, call_pop, call_value, call_value_pop)
18585 (sibcall, sibcall_value): New patterns.
18586 * gentarget-def.c (parse_argument): New function.
18587 (def_target_insn): Use it. Handle optional operands. Raise an
18588 error if an .md pattern has the wrong number of operands for the
18589 pattern name. Remove the names of unused operands from the prototype.
18590 * builtins.c (expand_builtin_apply): Use targetm functions
18591 instead of HAVE_call_value and GEN_CALL_VALUE.
18592 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
18593 and sibcall_value_pop.
18594 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
18596 * config/alpha/alpha.md (untyped_call): Likewise.
18597 * config/iq2000/iq2000.md (untyped_call): Likewise.
18598 * config/m68k/m68k.md (untyped_call): Likewise.
18599 * config/mips/mips.md (untyped_call): Likewise.
18600 * config/pa/pa.md (untyped_call): Likewise.
18601 * config/rs6000/rs6000.md (untyped_call): Likewise.
18602 * config/sparc/sparc.md (untyped_call): Likewise.
18603 * config/tilegx/tilegx.md (untyped_call): Likewise.
18604 * config/tilepro/tilepro.md (untyped_call): Likewise.
18605 * config/visium/visium.md (untyped_call): Likewise.
18606 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
18607 gen_call_value instead of GEN_CALL_VALUE.
18608 * config/arm/arm.md (untyped_call): Likewise.
18609 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
18612 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18614 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
18615 (have_cbranchcc4): New variable.
18616 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
18617 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
18618 (if_convert): Initialize have_cbranchcc4.
18620 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18622 * builtins.c (expand_cmpstrn): Rename to...
18623 (expand_cmpstrn_or_cmpmem): ...this.
18624 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
18625 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
18626 Remove mode argument.
18627 (expand_builtin): Update accordingly.
18629 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18631 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
18632 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
18633 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
18634 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
18635 Add predicates for operands 0 and 3.
18636 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
18638 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
18639 immediate_operand to nonmemory_operand.
18641 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18643 * df-scan.c (df_insn_info_init_fields): New function, split out
18645 (df_insn_create_insn_record): ...here.
18646 (df_insn_info_free_fields): New function, split out from...
18647 (df_insn_info_delete): ...here.
18648 (df_insn_rescan): Use the new functions instead of freeing and
18649 reallocating the df_insn_info.
18651 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18653 * doc/install.texi (Binaries): Remove links no longer valid.
18655 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
18657 * config/nvptx/mkoffload.c (process): Replace
18658 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
18660 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
18663 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
18665 2015-08-24 Renlin Li <renlin.li@arm.com>
18667 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
18668 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
18669 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
18670 * config/arm/constraints.md ("j"): Add check for high code.
18672 2015-08-24 Tom de Vries <tom@codesourcery.com>
18674 PR tree-optimization/65468
18675 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
18678 2015-08-24 Nathan Sidwell <nathan@acm.org>
18680 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
18681 change to nvptx_type_from_mode call. Use arg_promotion for both
18682 split and non-split args.
18684 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18686 * target-insns.def (movstr): New pattern.
18687 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
18688 (expand_movstr): Use targetm rather than HAVE_movstr/
18691 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18693 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
18696 2015-08-24 Andrew Pinski <apinski@cavium.com>
18698 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
18699 AARCH64_EXTRA_TUNING_OPTION.
18700 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
18702 (aarch64_extra_tuning_flags): Base the shifted value on the index
18703 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
18704 * config/aarch64/aarch64.c: Remove the last argument to
18705 AARCH64_EXTRA_TUNING_OPTION.
18707 2015-08-23 Nathan Sidwell <nathan@acm.org>
18709 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
18711 (nvptx_declare_function_name): Insert formatting tabs for
18714 2015-08-23 Tom de Vries <tom@codesourcery.com>
18716 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
18717 parm_decl, rather than generating a dummy default def in cfun.
18718 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
18719 ssa_name from cfun and child_fn do not share a stmt as def stmt.
18720 (move_stmt_op): Handle PARM_DECl.
18721 (gather_ssa_name_hash_map_from): New function.
18722 (move_sese_region_to_fn): Add default defs for function params, and add
18723 them to vars_map. Release copied ssa names.
18724 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
18726 2015-08-23 Tom de Vries <tom@codesourcery.com>
18728 * doc/sourcebuild.texi: Rename vect_no_int_max with
18729 vect_no_int_min_max. Update description.
18731 2015-08-22 Andrew Pinski <apinski@cavium.com>
18733 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
18734 * config/aarch64/aarch64-protos.h
18735 (aarch64_fusion_pairs_index): New enum.
18736 (aarch64_fusion_pairs): Base the shifted value on the index instead
18737 Rewrite AARCH64_FUSE_ALL to be based on the end index.
18738 of the argument to AARCH64_FUSION_PAIR.
18739 * config/aarch64/aarch64.c: Remove the last argument to
18740 AARCH64_FUSION_PAIR.
18742 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
18744 * dominance.c (new_zero_array): Define.
18745 (dom_info): Redefine as class with proper encapsulation.
18746 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
18748 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
18749 allocations/deallocations. Pass function as parameter (instead of
18751 (dom_info::get_idom): Define accessor method.
18752 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
18753 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
18754 (calculate_dominance_info): Adjust to use dom_info class.
18755 (verify_dominators): Likewise.
18757 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
18759 * print-rtl.c (print_rtx): Check the correct range for
18760 flag_dump_unnumbered_links to behave as documented.
18762 PR rtl-optimization/67227
18763 PR rtl-optimization/64164
18764 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
18765 (nonoverlapping_memrefs_p): Test offsets and sizes when given
18766 identical gimple_reg exprs.
18768 2015-08-21 Nathan Sidwell <nathan@acm.org>
18770 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
18772 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
18773 crtl->stack_alignment_needed to determine alignment.
18774 (nvptx_get_drap_rtx): New.
18775 (TARGET_GET_DRAP_RTX): Override.
18776 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
18778 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18780 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
18782 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18784 * configure.ac: Remove uwin* cases.
18785 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
18786 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
18787 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
18788 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
18789 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
18790 i[34567]86-*-uwin*, powerpc-*-beos*.
18792 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
18794 * gencodes.c (gencodes): Print the comma for the preceding
18795 enum value rather than the current one. Use aliased enum values
18796 rather than #defines for compiled-out patterns.
18797 (main): Update accordingly. Replace LAST_INSN_CODE with
18799 * lra.c (insn_code_data): Update accordingly.
18800 (finish_insn_code_data_once, get_static_insn_data): Likewise.
18801 * recog.h (target_recog): Likewise.
18802 (preprocess_insn_constraints): Change parameter to unsigned int.
18803 * recog.c (preprocess_insn_constraints): Likewise.
18804 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
18805 * tree-vect-stmts.c (vectorizable_operation): Simplify.
18807 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
18809 PR rtl-optimization/61657
18810 * loop-iv.c (iv_number_of_iterations): Declare up and down as
18811 unsigned. Remove superflous uint64_t cast.
18813 2014-08-21 Felix Yang <felix.yang@huawei.com>
18814 Jiji Jiang <jiangjiji@huawei.com>
18816 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
18817 argument and get builtin function code directly from CALL.
18818 (gimple_stringop_fixed_value): Modified accordingly.
18819 (gimple_stringops_transform, gimple_stringops_values_to_profile):
18820 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
18822 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
18824 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
18826 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18828 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
18830 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
18831 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
18832 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
18833 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
18834 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
18835 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
18836 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
18837 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
18838 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
18839 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
18841 * match.pd (SIN ) : New Operator.
18842 (TAN) : New Operator.
18843 (mult (SQRT@1 @0) @1) : New simplifier.
18844 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
18845 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
18846 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
18847 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
18848 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
18849 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
18850 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
18851 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
18852 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
18853 (rdiv @0 (POW:s @1 @2)) : New simplifier.
18855 2015-08-21 Bin Cheng <bin.cheng@arm.com>
18857 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
18858 loop if EXPR is simplified to const value.
18860 2015-08-21 Yury Gribov <y.gribov@samsung.com>
18862 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
18863 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
18865 2015-08-21 Richard Biener <rguenther@suse.de>
18867 PR middle-end/67285
18868 * gimple-fold.c (replace_stmt_with_simplification): Assert
18869 seq is empty when replacing a call with itself but different
18871 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
18872 a call require that it is const.
18874 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18876 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
18877 * builtins.c (get_object_alignment_2): Adjust.
18878 * varasm.c (align_variable): Likewise.
18879 (get_variable_align): Likewise.
18880 (build_constant_desc): Likewise.
18881 (force_const_mem): Likewise.
18882 * doc/tm.texi.in: Likewise.
18883 * doc/tm.texi: Regenerate.
18885 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18887 * genconfig.c (main): Always define HAVE_cc0.
18888 * recog.c (rest_of_handle_peephole2): Adjust.
18890 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18892 * reorg.c (relax_delay_slots): Don't use #if to check value of
18895 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18897 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
18898 * targhooks.c (default_have_conditional_execution): Adjust.
18900 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
18902 * rtl.h (rtvec_all_equal_p): Declare.
18903 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
18904 * rtl.c (rtvec_all_equal_p): New function.
18905 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
18906 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
18907 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
18908 * config/arm/arm.c (neon_vdup_constant): Likewise.
18909 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
18910 * config/tilegx/constraints.md (W, Y): Likewise.
18911 * config/tilepro/constraints.md (W, Y): Likewise.
18912 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
18913 (classify_immediate): Use unwrap_const_vec_duplicate.
18914 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
18915 (reg_or_v2s8bit_operand): Likewise.
18916 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
18917 (reg_or_v4s8bit_operand): Likewise.
18919 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18921 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
18922 (vec_shasigma_be): New #define.
18923 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
18924 (VPMSUMH): Likewise.
18925 (VPMSUMW): Likewise.
18926 (VPMSUMD): Likewise.
18927 (VPMSUM): New BU_P8V_OVERLOAD_2.
18928 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
18929 entries for VEC_MADD and VEC_VPMSUM.
18931 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
18933 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
18934 Multiply argument avr_n_flash by 64 to match unit of "KiB".
18935 (avr_pgm_check_var_decl): Same.
18937 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
18939 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
18940 initialization of HFmode scalar type (float16_t) to...
18941 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
18944 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
18946 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
18947 having an -mfp16-format.
18949 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
18951 * config/i386/predicates.md (vector_all_ones_operand): Use
18952 CONSTM1_RTX to simplify definition.
18954 2015-08-20 Richard Biener <rguenther@suse.de>
18956 * toplev.c (compile_file): Remove loop calling late_global_decl
18958 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
18959 on decls we assembled.
18961 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
18963 * common/config/aarch64/aarch64-common.c
18964 (AARCH64_CPU_NAME_LENGTH): Delete.
18965 (aarch64_option_extension): New.
18966 (all_extensions): Likewise.
18967 (processor_name_to_arch): Likewise.
18968 (arch_to_arch_name): Likewise.
18970 (all_architectures): Likewise.
18971 (aarch64_get_extension_string_for_isa_flags): Likewise.
18972 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
18973 architecture names.
18974 * config/aarch64/aarch64-protos.h
18975 (aarch64_get_extension_string_for_isa_flags): New.
18976 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
18977 (aarch64_option_print): Get the string to print from
18978 aarch64_get_extension_string_for_isa_flags.
18979 (aarch64_declare_function_name): Likewise.
18980 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
18981 (MCPU_TO_MARCH_SPEC): This.
18982 (ASM_CPU_SPEC): Use it.
18983 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
18984 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
18985 (EXTRA_SPEC_FUNCTIONS): Use it.
18987 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
18989 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
18990 expansion when !ISA_HAS_LWL_LWR.
18991 (mips_block_move_straight): Update the size of elements copied to
18992 account for alignment when !ISA_HAS_LWL_LWR.
18993 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
18995 2015-08-19 Jiong Wang <jiong.wang@arm.com>
18997 * expr.c (expand_expr_real_2): Check gimple statement during
18998 LSHIFT_EXPR expand.
19000 2015-08-19 Magnus Granberg <zorry@gentoo.org>
19002 * common.opt (fstack-protector): Initialize to -1.
19003 (fstack-protector-all): Likewise.
19004 (fstack-protector-strong): Likewise.
19005 (fstack-protector-explicit): Likewise.
19006 * configure.ac: Add --enable-default-ssp.
19007 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
19008 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
19010 * doc/install.texi: Document --enable-default-ssp.
19011 * config.in: Regenerated.
19012 * configure: Likewise.
19014 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
19016 PR rtl-optimization/64164
19017 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
19018 (parm_in_stack_slot_p): ... this. Disregard mode, what
19019 matters is whether the parm will live in a pseudo or a stack
19021 (expand_one_ssa_partition): Deal with params without a default
19022 def. Disregard mode.
19023 * cfgexpand.h: Renamed function declaration.
19024 * tree-ssa-coalesce.c: Adjust.
19025 * function.c (split_complex_args): Allocate stack slot for
19026 unassigned parms before splitting.
19027 (parm_in_unassigned_mem_p): New. Use it instead of
19028 parm_maybe_byref_p throughout this file.
19029 (assign_parm_setup_block): Use it. Accept pseudos in the
19030 expand-assigned rtl.
19031 (assign_parm_setup_reg): Drop BLKmode requirement.
19032 (assign_parm_setup_stack): Allocate and fill in the address of
19033 unassigned MEM parms.
19035 2015-08-19 David Sherwood <david.sherwood@arm.com>
19037 * genmodes.c (emit_mode_unit_size_inline): New function.
19038 (emit_mode_unit_precision_inline): New function.
19039 (emit_insn_modes_h): Emit new #define. Emit new functions.
19040 (emit_mode_unit_size): New function.
19041 (emit_mode_unit_precision): New function.
19042 (emit_mode_adjustments): Add mode_unit_size adjustments.
19043 (emit_insn_modes_c): Emit new arrays.
19044 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
19045 use new inline methods.
19047 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19049 * config/aarch64/aarch64.c (bit_count): Delete prototype
19051 (aarch64_print_operand): Use popcount_hwi instead of the above.
19053 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19055 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
19058 2015-08-19 Marek Polacek <polacek@redhat.com>
19060 PR middle-end/67133
19061 * gimple-ssa-isolate-paths.c
19062 (insert_trap_and_remove_trailing_statements): Rename to ...
19063 (insert_trap): ... this. Don't remove trailing statements; split
19065 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
19067 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
19070 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
19071 conditionalize the whole on __GNUC__. Add fallback code
19072 depending neither on undefined nor implementation-defined behaviour.
19074 2015-08-19 Jiong Wang <jiong.wang@arm.com>
19076 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
19077 whitespaces with tab.
19079 2015-08-19 Florian Weimer <fweimer@redhat.com>
19081 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
19082 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
19083 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
19084 Move Name_Ids instantiation to the Prj.Proc package, to avoid
19087 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19089 * config/arm/arm.c (bounds_check): Use %wd print format
19090 for HOST_WIDE_INT arguments.
19092 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
19094 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
19095 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
19096 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
19097 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
19098 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
19099 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
19100 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
19101 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
19102 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
19105 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
19107 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
19108 function.c, graphite-scop-detection.c, haifa-sched.c,
19109 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
19110 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
19111 varasm.c: Remove typedefs of structs.
19113 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
19115 * config/rs6000/altivec.h (vec_adde): New define.
19116 (vec_addec): Likewise.
19117 (vec_double): Likewise.
19118 (vec_bperm): Likewise.
19119 (vec_gb): Likewise.
19120 * config/rs6000/rs6000-builtin.def (ADDE): New
19121 BU_ALTIVEC_OVERLOAD_3.
19123 (DOUBLE): New BU_VSX_OVERLOAD_1.
19124 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
19125 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
19126 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
19127 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
19128 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
19129 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
19130 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
19131 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
19132 and P8V_BUILTIN_VEC_VBPERMQ.
19134 2015-08-18 Jason Merrill <jason@redhat.com>
19136 * print-tree.c (print_node): Handle TREE_BINFO.
19138 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19140 PR middle-end/36757
19141 * builtins.c (expand_builtin_signbit): Add asserts to make sure
19142 we can expand BUILT_IN_SIGNBIT inline.
19143 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
19144 * doc/extend.texi: Document the type-generic __builtin_signbit.
19146 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
19148 PR rtl-optimization/67218
19149 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
19150 (simplify_unary_operation_1): Use it.
19152 2015-08-18 Marek Polacek <polacek@redhat.com>
19154 PR middle-end/67222
19155 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
19156 if the call isn't valid.
19157 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
19158 gimple_call_builtin_p.
19159 (call_may_clobber_ref_p_1): Likewise.
19160 (stmt_kills_ref_p): Likewise.
19162 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
19164 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
19165 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
19166 (mips_hard_regno_scratch_ok): Likewise.
19167 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
19168 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
19170 2015-08-18 Bin Cheng <bin.cheng@arm.com>
19172 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
19173 (determine_value_range): Call refine_value_range_using_guard for
19174 each loop initial condition to improve value range.
19176 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
19178 * config/i386/i386.c: Remove include of fibheap.h.
19180 2015-08-17 Richard Biener <rguenther@suse.de>
19182 PR tree-optimization/67221
19183 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
19184 (sccvn_dom_walker::before_dom_children): Mark backedges of
19185 non-executable blocks as not executable.
19187 2015-08-17 David Sherwood <david.sherwood@arm.com>
19189 * config/arm/arm.c (neon_element_bits): Replace call to
19190 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
19191 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
19192 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
19193 (neon_vdup_lane<mode>): Likewise.
19194 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
19195 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
19196 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
19197 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
19198 * config/spu/spu.c (arith_immediate_p): Likewise.
19199 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19200 * expr.c (expand_expr_real_2): Likewise.
19201 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
19202 * simplify-rtx.c (simplify_immed_subreg): Likewise.
19203 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
19204 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
19206 * fold-const.c (fold_binary_loc): Replace call to
19207 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
19208 GET_MODE_UNIT_PRECISION (m).
19210 2015-08-17 Mike Stump <mikestump@comcast.net>
19212 * config/arm/arm.c (arm_block_move_unaligned_straight):
19213 Emit normal move instead of unaligned load when source or destination
19214 are appropriately aligned.
19216 2015-08-17 Richard Biener <rguenther@suse.de>
19217 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
19219 PR middle-end/16107
19220 * match.pd (div (coss (op @0) : New simplifier.
19222 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
19224 PR rtl-optimization/64164
19226 PR middle-end/66983
19227 PR rtl-optimization/67000
19228 PR middle-end/67034
19229 PR middle-end/67035
19230 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19231 * tree-ssa-copyrename.c: Removed.
19232 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19233 -ftree-coalesce-vars.
19234 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19235 * common.opt (ftree-copyrename): Ignore.
19236 (ftree-coalesce-inlined-vars): Likewise.
19237 * doc/invoke.texi: Remove the ignored options above.
19238 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19239 * tree-ssa-coalesce.h: ... here.
19240 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19241 headers required by it.
19242 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19243 across variables when flag_tree_coalesce_vars. Check register
19244 use and promoted modes to allow coalescing. Do not coalesce
19245 maybe-byref parms with SSA_NAMEs of other variables, or
19246 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
19247 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19248 with its member functions to tree-ssa-coalesce.c.
19249 (var_map_base_init): Likewise. Renamed to
19250 compute_samebase_partition_bases.
19251 (partition_view_normal): Drop want_bases parameter.
19252 (partition_view_bitmap): Likewise.
19253 * tree-ssa-live.h: Adjust declarations.
19254 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
19255 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19256 default defs at the entry point.
19257 (dump_part_var_map): New.
19258 (compute_optimized_partition_bases): New, called by...
19259 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19260 of compute_samebase_partition_bases. Adjust.
19261 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19262 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
19263 (ssa_default_def_partition): New.
19264 (get_rtl_for_parm_ssa_default_def): New.
19265 (align_local_variable, add_stack_var): Support anonymous SSA
19267 (defer_stack_allocation): Likewise. Declare earlier.
19268 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19269 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19270 Do no record deferred-allocation marker in
19271 SA.partition_to_pseudo.
19272 (expand_stack_vars): Adjust check for the marker in it.
19273 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19274 redundant MEM attr setting.
19275 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19277 (expand_one_stack_var): ... this. New wrapper to check and
19278 skip already expanded SSA partitions.
19279 (record_alignment_for_reg_var): New, factored out of...
19280 (expand_one_var): ... this.
19281 (expand_one_ssa_partition): New.
19282 (adjust_one_expanded_partition_var): New.
19283 (expand_one_register_var): Check and skip already expanded SSA
19285 (expand_used_vars): Don't create DECLs for anonymous SSA
19286 names. Expand all SSA partitions, then adjust all SSA names.
19287 (pass::execute): Replace the loops that set
19288 SA.partition_to_pseudo from partition leaders and cleared
19289 DECL_RTL for multi-location variables, and that which used to
19290 rename vars and set attrs, with one that clears DECL_RTL and
19291 checks that PARMs and RESULTs default_defs match DECL_RTL.
19292 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19293 * emit-rtl.c: Include stor-layout.h.
19294 (set_reg_attrs_for_parm): Handle NULL decl.
19295 (set_reg_attrs_for_decl_rtl): Take mode from expression if
19297 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
19298 rather than its possibly-NULL DECL.
19299 * explow.c (promote_ssa_mode): New.
19300 * explow.h (promote_ssa_mode): Declare.
19301 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19302 (read_complex_part): Export.
19303 * expr.h (read_complex_part): Declare.
19304 * cfgexpand.h (parm_maybe_byref_p): Declare.
19305 * function.c: Include cfgexpand.h.
19306 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19307 (use_register_for_parm_decl): Wrapper for the above to
19308 special-case the result_ptr.
19309 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19310 (split_complex_args): Take assign_parm_data_all argument.
19311 Pass it to rtl_for_parm. Set up rtl and context for split
19312 args. Reset complex parm before fetching its default decl
19314 (assign_parms_unsplit_complex): Use the default-def complex
19315 parm rtl if it matches the components.
19316 (assign_parms_augmented_arg_list): Adjust.
19317 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19318 multiple locations. Recognize split complex args.
19319 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19320 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19321 (assign_parm_setup_block): Prefer SSA-assigned location, and
19322 fill in its address if the memory location of a maybe-byref
19323 parm was not assigned by cfgexpand.
19324 (assign_parm_setup_reg): Likewise. Adjust its mode as
19325 needed. Use entry_parm for equiv if stack_parm is NULL. Make
19326 sure passed_pointer parms don't need conversion. Copy address
19327 or value as needed.
19328 (assign_parm_setup_stack): Prefer SSA-assigned location.
19329 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19330 rtl before testing for pointer bounds. Special-case result_ptr.
19331 (expand_function_start): Maybe reset DECL_RTL of result.
19332 Prefer SSA-assigned location for result and static chain.
19333 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
19334 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
19335 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19336 anonymous SSA names. Use promote_ssa_mode.
19337 (get_temp_reg): Likewise.
19338 (remove_ssa_form): Adjust.
19339 * stor-layout.c (layout_decl): Don't set mem attributes of
19341 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19342 and get its reg_usage for reg invalidation.
19343 (compute_bb_dataflow): Pass it insn.
19344 (emit_notes_in_bb): Likewise.
19346 2015-08-14 Marek Polacek <polacek@redhat.com>
19348 * tree-core.h (tree_base): Fix typo.
19350 2015-08-14 Marek Polacek <polacek@redhat.com>
19352 PR middle-end/67133
19353 * gimple.c (infer_nonnull_range_by_attribute): Check that the
19354 nonnull argument position is not outside function arguments.
19356 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
19359 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
19360 'lconst_atomic' with 'const_atomic'.
19361 (atomic_fetch_<optab><mode>): Likewise.
19362 (atomic_<optab>_fetch<mode>): Likewise.
19363 * config/aarch64/iterators.md (lconst-atomic): Move below
19365 (const_atomic): New.
19367 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
19368 Bernd Schmidt <bernds@codesourcery.com>
19370 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
19372 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
19373 (DWARF2_DEBUGGING_INFO): Don't define.
19374 * debug.h (dwarf2_lineno_debug_hooks): Declare.
19375 * toplev.c (process_options): Add a case for it.
19376 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
19377 (dwarf2out_init): Skip most initializations if
19378 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
19380 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
19381 DWARF2_LINENO_DEBUGGING_INFO.
19382 * opts.c (set_debug_level): Likewise.
19384 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
19386 * config/arm/types.md (is_neon_type): Add missing types.
19388 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
19390 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
19392 * config/i386/i386.c (PTA_SKYLAKE): New macros.
19393 (processor_alias_table): Add skylake description.
19394 (enum processor_model): Add skylake processor.
19395 (arch_names_table): Add skylake record.
19396 * doc/invoke.texi: Add skylake item.
19398 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
19400 * ira-int.h: Include recog.h.
19401 * ira-build.c: Don't include recog.h.
19402 * ira-color.c: Likewise.
19403 * ira-conflicts.c: Likewise.
19404 * ira-costs.c: Likewise.
19405 * ira-emit.c: Likewise.
19406 * ira-lives.c: Likewise.
19408 * sched-deps.c: Likewise.
19409 * sel-sched.c: Likewise.
19410 * target-globals.c: Likewise.
19412 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
19415 * reload1.c (elimination_costs_in_insn): Make it obvious to the
19416 compiler that the n_dups and n_operands loop bounds are invariant.
19418 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19420 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
19421 expressions in A and B.
19423 2015-08-13 Richard Biener <rguenther@suse.de>
19425 * tree.c (nonnull_arg_p): Move from ...
19426 * tree-vrp.c (nonnull_arg_p): ... here.
19427 * tree.h (nonnull_arg_p): Declare.
19428 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
19429 here, register ptr != 0 for nonnull_arg_p pointer arguments.
19430 Properly initialize static chain and by-reference result pointer.
19431 (run_scc_vn): Adjust.
19433 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
19435 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
19438 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
19440 * config/aarch64/aarch64-protos.h
19441 (aarch64_gen_atomic_cas): Declare.
19442 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
19443 Choose appropriate instruction pattern for the target.
19444 (aarch64_gen_atomic_cas): New.
19445 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
19446 (atomic_compare_and_swap<mode>_1): Rename to
19447 aarch64_compare_and_swap<mode>. Fix some indentation.
19448 (aarch64_compare_and_swap<mode>_lse): New.
19449 (aarch64_atomic_cas<mode>): New.
19451 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
19453 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
19456 2015-08-13 Richard Biener <rguenther@suse.de>
19458 PR tree-optimization/67191
19459 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
19460 assert we value-numbered last stmts operand because it can validly
19461 trigger for unreachable code.
19463 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19465 PR rtl-optimization/67103
19466 * ifcvt.c (noce_try_store_flag_constants): Move
19467 x = (-(test != 0) & (b - a)) + a transformation to...
19468 (noce_try_cmove): ... Here. Try it if normal conditional
19471 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
19473 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
19475 * config/mips/mips.md (processor): Remove w32 and w64.
19477 2015-08-13 Richard Biener <rguenther@suse.de>
19479 PR tree-optimization/66502
19480 PR tree-optimization/67167
19481 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
19482 backedge arguments.
19483 (vn_phi_lookup): Adjust.
19484 (vn_phi_insert): Likewise.
19485 (visit_phi): Prefer to value-number to another PHI node
19486 over value-numbering to a PHI argument.
19487 (init_scc_vn): Mark DFS back edges.
19489 2015-08-13 Richard Biener <rguenther@suse.de>
19491 * gimple.h (gcall::code_): New constant static member.
19492 (gcond::code_): Likewise.
19493 * gimple.c (gcall::code_): Define.
19494 (gcond::code_): Likewise.
19495 (is_a_helper <const gcond *>): Add.
19496 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
19497 and forward to a new gcall overload with less checking and a
19498 cheaper way to access the operand.
19499 (gimple_call_lhs_ptr): Likewise.
19500 (gimple_call_set_lhs): Likewise.
19501 (gimple_call_internal_p): Likewise.
19502 (gimple_call_with_bounds_p): Likewise.
19503 (gimple_call_set_with_bounds): Likewise.
19504 (gimple_call_internal_fn): Likewise.
19505 (gimple_call_set_ctrl_altering): Likewise.
19506 (gimple_call_ctrl_altering_p): Likewise.
19507 (gimple_call_fntype): Likewise.
19508 (gimple_call_fn): Likewise.
19509 (gimple_call_fn_ptr): Likewise.
19510 (gimple_call_set_fndecl): Likewise.
19511 (gimple_call_fndecl): Likewise.
19512 (gimple_call_chain): Likewise.
19513 (gimple_call_num_args): Likewise.
19514 (gimple_call_arg): Likewise.
19515 (gimple_call_arg_ptr): Likewise.
19516 (gimple_call_set_arg): Likewise.
19517 (gimple_call_noreturn_p): Likewise.
19518 (gimple_cond_code): Likewise.
19519 (gimple_cond_lhs): Likewise.
19520 (gimple_cond_rhs): Likewise.
19521 (gimple_has_lhs): Reduce checking.
19523 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
19525 PR middle-end/25529
19526 * match.pd (div (mult @0 @1) @1) : New simplifier.
19528 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19531 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
19532 predicate to allow construction of vector constants using the
19533 VSLDOI vector shift instruction.
19535 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
19538 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
19539 the number of bytes to be shifted left and filled in with either
19540 all zero or all one bits.
19541 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
19543 (output_vec_const_move): On power8, generate XXLORC to generate
19544 a vector constant with all 1's. Do a split if we need to use a
19545 VSLDOI instruction.
19547 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
19548 properly test for the MSB.
19550 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
19551 vector constants that can be created with VSLDOI.
19553 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
19556 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
19557 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
19558 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
19559 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
19560 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
19561 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
19562 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
19563 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
19564 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
19566 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
19568 * config/xtensa/constraints.md (define_constraint "Y"): New
19570 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
19571 * config/xtensa/linux.h (ASM_SPEC): Likewise.
19572 * config/xtensa/predicates.md (move_operand): Match constants
19573 and symbols in the presence of TARGET_AUTO_LITPOOLS.
19574 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
19575 immediate references to TLS data.
19576 (xtensa_emit_move_sequence): Don't force constants to memory in
19577 the presence of TARGET_AUTO_LITPOOLS.
19578 (print_operand): Add 'y' format, same as default, but capable of
19579 printing SF mode constants as well.
19580 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
19581 (movsf_internal): Add movi pattern that loads literal.
19582 (movsf, movdf): Don't force constants to memory in the presence
19583 of TARGET_AUTO_LITPOOLS.
19584 (movdf_internal): Add 'Y' constraint.
19585 * config/xtensa/xtensa.opt (mauto-litpools): New option.
19586 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
19588 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
19590 * config/arm/arm-fpus.def: Replace booleans with feature flags.
19592 * config/arm/arm.c (ARM_FPU): Update macro.
19593 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
19594 (TARGET_FP16): Likewise.
19595 (TARGET_CRYPTO): Likewise.
19596 (TARGET_NEON): Likewise.
19597 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
19600 2015-08-12 Tom de Vries <tom@codesourcery.com>
19604 * doc/install.texi: Remove --with_host_libstdcxx item. Update
19605 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
19606 accordingly. Mention default for --with-stage1-ldflags.
19608 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
19610 * config/arm/arm.h (arm_fpu_feature_set): New.
19611 (ARM_FPU_FSET_HAS): New.
19612 (FPU_FL_NONE): New.
19613 (FPU_FL_NEON): New.
19614 (FPU_FL_FP16): New.
19615 (FPU_FL_CRYPTO): New.
19617 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19619 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
19620 after -mcmodel=large -fPIC sorry.
19622 2015-08-12 Richard Biener <rguenther@suse.de>
19624 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
19625 comparison operand order and commutative ternary op operand order.
19626 (sccvn_dom_walker::cond_stack): New state to track temporary
19628 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
19630 (sccvn_dom_walker::record_cond): Add a single temporary conditional
19632 (sccvn_dom_walker::record_conds): Add a temporary conditional
19633 expressions and all related expressions also true/false.
19634 (sccvn_dom_walker::before_dom_children): Record temporary
19635 expressions based on the controlling condition of a single
19636 predecessor. When trying to simplify a conditional statement
19637 lookup expressions we might have inserted earlier.
19639 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
19642 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
19643 to ARM core registers.
19645 2015-08-12 Nathan Sidwell <nathan@acm.org>
19647 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
19648 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
19650 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
19652 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
19653 line with comments.
19654 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
19656 2015-08-12 Richard Biener <rguenther@suse.de>
19658 * gimple.h (remove_pointer): New trait.
19659 (GIMPLE_CHECK2): New inline template function.
19660 (gassign::code_): New constant static member.
19661 (is_a_helper<const gassign *>): Add.
19662 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
19663 and forward to a new gassign overload with less checking and a
19664 cheaper way to access the operand.
19665 (gimple_assign_lhs_ptr): Likewise.
19666 (gimple_assign_set_lhs): Likewise.
19667 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
19669 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
19671 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
19673 (gimple_assign_rhs_code): Likewise.
19674 * gimple.c (gassign::code_): Define.
19676 2015-08-12 Richard Biener <rguenther@suse.de>
19678 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
19679 Eliminate edges marked as not executable by SCCVN.
19680 * tree-ssa-sccvn.c: Include gimple-iterator.h.
19681 (cond_dom_walker): Rename to sccvn_dom_walker.
19682 (sccvn_dom_walker::before_dom_children): Value-number defs
19684 (run_scc_vn): Remove loop value-numbering all SSA names.
19685 Drop not visited SSA names to varying.
19687 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
19689 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
19690 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
19691 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
19692 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
19693 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
19694 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
19695 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
19696 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
19697 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
19699 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
19702 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
19703 to enum feature_priority and feature_list.
19704 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
19705 and isa_names_table.
19707 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
19709 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
19710 vect_induction_def.
19712 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19716 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
19717 account when deciding what was the command-line status.
19719 2015-08-11 Nathan Sidwell <nathan@acm.org>
19721 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
19723 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
19724 we're not the only contributor to target phi.
19726 2015-08-11 Jiong Wang <jiong.wang@arm.com>
19728 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
19731 2015-08-11 Tom de Vries <tom@codesourcery.com>
19733 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
19735 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
19737 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
19739 * config/i386/i386.md (cpu): Remove knl.
19741 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
19744 PR middle-end/66332
19745 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
19746 open-coded sequence.
19747 * omp-low.c (oacc_process_reduction_data): Remove handline of
19748 GOMP_DEVICE_HOST_NONSHM.
19750 * lto-streamer-in.c (lto_input_mode_table): Adjust to
19751 GET_MODE_INNER changes.
19753 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
19754 Ilya Verbin <ilya.verbin@intel.com>
19756 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
19758 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19760 * doc/options.texi (EnabledBy): Document that the argument must be
19762 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
19763 Not enabled by -Wall.
19764 * optc-gen.awk: Give nicer error messages. Detect if the argument
19765 of EnabledBy is not a Common option.
19766 * common.opt (Wnull-dereference): Not enabled by -Wall.
19767 * opt-functions.awk (lang_enabled_by): Nicer error messages.
19769 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
19771 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
19772 model == 0x4f as Broadwell.
19774 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
19776 PR rtl-optimization/67028
19777 * combine.c (simplify_comparison): Fix comment. Rearrange code.
19778 Add test to see if a const_int fits in the new mode.
19780 2015-08-07 DJ Delorie <dj@redhat.com>
19782 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
19784 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
19786 PR rtl-optimization/67029
19787 * ira-color.c: Include "recog.h" before including "ira-int.h".
19788 * target-globals.c: Likewise.
19789 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
19790 adds an alternative_mask argument and use it instead of
19791 preferred_alternatives.
19792 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
19793 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
19794 * sched-deps.c: Include "ira-int.h" after including "ira.h".
19795 (sched_analyze_insn): Update call to
19796 ira_implicitly_set_insn_hard_regs.
19797 * sel-sched.c: Include "ira-int.h" after including "ira.h".
19798 (implicit_clobber_conflict_p): Update call to
19799 ira_implicitly_set_insn_hard_regs.
19801 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
19803 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
19805 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
19808 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
19809 currently_expanding_to_rtl is set.
19811 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
19813 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
19814 * configure: Regenerate.
19816 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19817 Jiong Wang <jiong.wang@arm.com>
19819 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
19820 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
19821 (REG_CLASS_NAMES): Likewise.
19822 (REG_CLASS_CONTENTS): Likewise.
19823 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
19824 (aarch64_register_move_cost): Likewise.
19825 (aarch64_load_symref_appropriately): Invoke the new added pattern if
19827 * config/aarch64/constraints.md (Uc0): New constraint.
19829 2015-08-06 Jiong Wang <jiong.wang@arm.com>
19831 * config/aarch64/constraints.md (Usf): Add the test of
19832 aarch64_is_noplt_call_p.
19834 2015-08-06 Jiong Wang <jiong.wang@arm.com>
19836 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
19838 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
19839 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
19840 (call_symbol): Likewise.
19842 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
19844 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
19845 for vectorizing multiplication patterns.
19846 * tree-vectorizer.h: Adjust the number of patterns.
19848 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
19850 * config/i386/sse.md (*vec_concatv2df): Declare added
19851 alternatives as sselog type.
19853 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19855 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
19858 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19860 * config/s390/s390.c (s390_expand_tbegin): Expand either
19861 tbegin_1_z13 or tbegin_1 depending on VX flag.
19862 * config/s390/s390.md ("tbegin_1_z13"): New expander.
19864 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19866 * config/s390/s390.opt: Clarify description for -mzvector
19867 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
19870 2015-08-06 Richard Biener <rguenther@suse.de>
19872 * gimple.h (gimple_call_set_fn): Access op member directly.
19873 (gimple_call_chain_ptr): Likewise.
19874 (gimple_call_set_chain): Likewise.
19875 (gimple_cond_lhs_ptr): Likewise.
19876 (gimple_cond_set_lhs): Likewise.
19877 (gimple_cond_rhs_ptr): Likewise.
19878 (gimple_cond_set_rhs): Likewise.
19879 (gimple_cond_true_label): Likewise.
19880 (gimple_cond_set_true_label): Likewise.
19881 (gimple_cond_set_false_label): Likewise.
19882 (gimple_cond_false_label): Likewise.
19883 (gimple_label_label): Likewise.
19884 (gimple_label_set_label): Likewise.
19885 (gimple_goto_set_dest): Likewise.
19886 (gimple_asm_input_op): Likewise.
19887 (gimple_asm_input_op_ptr): Likewise.
19888 (gimple_asm_set_input_op): Likewise.
19889 (gimple_asm_output_op): Likewise.
19890 (gimple_asm_output_op_ptr): Likewise.
19891 (gimple_asm_set_output_op): Likewise.
19892 (gimple_asm_clobber_op): Likewise.
19893 (gimple_asm_set_clobber_op): Likewise.
19894 (gimple_asm_label_op): Likewise.
19895 (gimple_asm_set_label_op): Likewise.
19896 (gimple_switch_index): Likewise.
19897 (gimple_switch_index_ptr): Likewise.
19898 (gimple_return_retval_ptr): Likewise.
19899 (gimple_return_retval): Likewise.
19900 (gimple_return_set_retval): Likewise.
19901 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
19902 (gimple_switch_label): Likewise.
19903 (gimple_switch_set_label): Likewise.
19905 2015-08-06 Richard Biener <rguenther@suse.de>
19907 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
19908 bool comparison canonicalization and restrict to integers.
19910 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
19912 * coretypes.h (enum symbol_visibility): Relocate here.
19913 * flag-types.h (enum symbol_visibility): Remove.
19914 * tree-core.h (enum symbol_visibility): Remove.
19916 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
19919 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
19920 for no_split_stack function attribute along with
19922 (rs6000_expand_split_stack_prologue): Likewise.
19924 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
19925 Jeff Law <law@redhat.com>
19928 * doc/invoke.texi (Wnull-dereference): New.
19929 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
19930 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
19931 Warn for potential NULL dereferences.
19932 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
19933 * ubsan.c (instrument_nonnull_arg): Call
19934 infer_nonnull_range_by_attribute.
19935 (instrument_nonnull_return): Likewise.
19936 * common.opt (Wnull-dereference); New.
19937 * gimple.c (infer_nonnull_range): Remove bool arguments.
19938 (infer_nonnull_range_by_dereference): New.
19939 (infer_nonnull_range_by_attribute): New.
19940 * gimple.h: Update declarations.
19942 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19944 * gensupport.c (sequence_num): Replace with...
19945 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
19946 ...these new variables.
19947 (init_rtx_reader_args_cb): Update accordingly.
19948 (get_num_code_insns): Likewise.
19949 (read_md_rtx): Rework to use a while loop and get_c_test.
19950 Use the new counters. Remove redundant DEFINE_SUBST case.
19951 * genoutput.c (gen_split): Delete.
19952 (main): Don't call it.
19954 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19956 * gensupport.h (get_c_test): Declare.
19957 * gensupport.c (get_c_test): New function.
19958 * genconditions.c (main): Use it.
19959 * genrecog.c (validate_pattern): Likewise.
19960 (match_pattern_1): Likewise. Remove c_test argument.
19961 (match_pattern): Update accordingly and remove c_test argument.
19962 (main): Update accordingly.
19964 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19966 * gensupport.h (get_num_insn_codes): Declare.
19967 * gensupport.c (get_num_insn_codes): New function.
19968 * genattrtab.c (optimize_attrs): Rename max_insn_code to
19970 (main): Likewise. Use get_num_insn_codes.
19971 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
19973 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19975 PR middle-end/66311
19976 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
19977 is zero- rather than sign-extended.
19979 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19981 * target-insns.def (can_extend): Delete.
19983 2015-08-05 Richard Biener <rguenther@suse.de>
19985 PR tree-optimization/67121
19986 * tree-if-conv.c (combine_blocks): Clear range-info produced
19987 by stmts no longer executed conditionally.
19989 2015-08-05 Nick Clifton <nickc@redhat.com>
19991 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
19992 to allow identical far pointers to remain.
19994 2015-08-05 Richard Biener <rguenther@suse.de>
19996 PR middle-end/67120
19997 * match.pd: Compare address bases with == if they are decls
19998 or SSA names, not operand_equal_p. Otherwise fail.
20000 2015-08-05 Richard Biener <rguenther@suse.de>
20002 PR tree-optimization/67055
20003 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
20006 * g++.dg/torture/pr67055.C: New testcase.
20008 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
20010 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
20012 (define_attr "enabled"): Handle avx521vl and noavx512vl.
20013 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
20014 AVX-512 alternative out of SSE.
20015 (define_insn "*vec_concatv2df"): Ditto.
20017 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
20019 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
20020 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
20021 CODE_FOR_avx_ptestv4di.
20022 * config/i386/sse.md (define_mode_iterator V_AVX): New.
20023 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
20024 (define_insn "avx_ptest256"): Merge this ...
20025 (define_insn "sse4_1_ptest"): And this ...
20026 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
20028 2015-08-05 Richard Biener <rguenther@suse.de>
20030 PR tree-optimization/67109
20031 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
20032 against too big groups. Print whether this is a load or store
20033 group. Rename from ...
20034 (vect_analyze_group_access): ... this which is now a wrapper
20035 dissolving an invalid group.
20036 (vect_analyze_data_ref_accesses): Print whether this is a load
20039 2015-08-05 Richard Biener <rguenther@suse.de>
20041 PR middle-end/67107
20042 * match.pd: Guard const_binop result checking against NULL_TREE
20045 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
20047 * cse.c (cse_insn): Restoring old behaviour for src_eqv
20048 when dest and value in the REG_EQUAL are same and dest
20049 is STRICT_LOW_PART.
20051 2015-08-04 Anatoly Sokolov <aesok@post.ru>
20053 * config/moxie/moxie.h (PRINT_OPERAND,
20054 PRINT_OPERAND_ADDRESS): Remove macros.
20055 * config/moxie/moxie-protos.h (moxie_print_operand,
20056 moxie_print_operand_address): Remove declaration.
20057 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
20058 TARGET_PRINT_OPERAND_ADDRESS): Define.
20059 (moxie_print_operand, moxie_print_operand_address): Make static.
20061 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
20064 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
20065 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
20067 2015-08-04 Richard Biener <rguenther@suse.de>
20069 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
20071 (dt_operand::gen_gimple_expr): Adjust.
20073 2015-08-04 Richard Biener <rguenther@suse.de>
20075 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
20076 bool compares on RHS.
20077 * match.pd: Add X ==/!= !X is false/true pattern.
20079 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
20081 * config/aarch64/aarch64.c: Change inner loop statement cost
20082 to be consistent with other targets.
20084 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
20086 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
20089 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
20091 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
20092 (machine_function): Remove pseudos field.
20094 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20096 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
20097 Exit early and use target_option_current_node if processing current
20100 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20102 * doc/extend.texi (AArch64 Function Attributes): New node.
20103 (AArch64 Pragmas): Likewise.
20105 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20107 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
20108 Initialize simd builtins if TARGET_SIMD.
20109 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
20110 Make sure that the builtins are initialized only once no matter how
20111 many times the function is called.
20112 (aarch64_init_builtins): Unconditionally initialize crc builtins.
20113 (aarch64_relayout_simd_param): New function.
20114 (aarch64_simd_expand_args): Use above during argument expansion.
20115 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
20116 simd builtins if TARGET_SIMD.
20117 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
20119 (aarch64_relayout_simd_types): Likewise.
20121 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20123 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
20124 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
20125 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
20126 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
20128 (aarch64_reset_previous_fndecl): New function.
20129 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
20131 * config/aarch64/aarch64-c.c: New file.
20132 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
20133 Push and pop options at beginning and end. Remove ifdef
20134 __ARM_FEATURE_CRC32.
20135 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
20136 Add pragma +nothing+simd and +nothing+crypto where appropriate.
20137 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
20138 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
20140 (aarch64_register_pragmas): Likewise.
20141 (aarch64_reset_previous_fndecl): Likewise.
20142 (aarch64_process_target_attr): Likewise.
20143 (aarch64_override_options_internal): Likewise.
20145 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20147 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
20149 (aarch64_can_inline_p): Likewise.
20150 (TARGET_CAN_INLINE_P): Define.
20152 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20154 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
20155 Remove static. Handle OPT_mgeneral_regs_only,
20156 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
20157 OPT_momit_leaf_frame_pointer.
20158 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
20159 (aarch64_attr_opt_type): New enum.
20160 (aarch64_attribute_info): New struct.
20161 (aarch64_handle_attr_arch): New function.
20162 (aarch64_handle_attr_cpu): Likewise.
20163 (aarch64_handle_attr_tune): Likewise.
20164 (aarch64_handle_attr_isa_flags): Likewise.
20165 (aarch64_attributes): New table.
20166 (aarch64_process_one_target_attr): New function.
20167 (num_occurences_in_str): Likewise.
20168 (aarch64_process_target_attr): Likewise.
20169 (aarch64_option_valid_attribute_p): Likewise.
20170 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
20171 * config/aarch64/aarch64-protos.h: Include input.h
20172 (aarch64_handle_option): Declare prototype.
20174 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20176 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
20177 * config/aarch64/aarch64.c: Include target-globals.h
20178 (aarch64_previous_fndecl): New variable.
20179 (aarch64_set_current_function): New function.
20180 (TARGET_SET_CURRENT_FUNCTION): Define.
20182 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20184 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
20185 (explicit_arch): Likewise.
20186 (x_aarch64_isa_flags): Likewise.
20187 (mgeneral-regs-only): Mark as Save.
20188 (mfix-cortex-a53-835769): Likewise.
20189 (mcmodel=): Likewise.
20190 (mstrict-align): Likewise.
20191 (momit-leaf-frame-pointer): Likewise.
20192 (mtls-dialect): Likewise.
20193 (master=): Likewise.
20194 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
20195 (aarch64_isa_flags): Remove extern declaration.
20196 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
20197 to indicate success or failure.
20198 (aarch64_validate_march): Likewise.
20199 (aarch64_validate_mtune): Likewise.
20200 (aarch64_isa_flags): Delete.
20201 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
20202 instead of aarch64_isa_flags.
20203 (aarch64_get_tune_cpu): New function.
20204 (aarch64_get_arch): Likewise.
20205 (aarch64_override_options): Use above and set up explicit_tune_core
20207 (aarch64_print_extension): Move earlier in file. Add isa_flags
20208 argument and use that instead of the global aarch64_isa_flags.
20209 (aarch64_option_save): New function.
20210 (aarch64_option_restore): Likewise.
20211 (aarch64_option_print): Likewise.
20212 (aarch64_declare_function_name): Likewise.
20213 (aarch64_start_file): Delete.
20214 (TARGET_ASM_FILE_START): Do not define.
20215 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
20216 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
20219 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20221 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
20222 flag_omit_leaf_frame_pointer to 2.
20224 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20226 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
20228 (TARGET_FIX_ERR_A53_835769): New macro.
20229 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
20230 handling of opts->x_aarch64_fix_a53_err835769.
20231 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
20232 than aarch64_fix_a53_err835769.
20233 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
20234 * config/aarch64/aarch64-linux.h: Likewise.
20236 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
20238 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
20239 ix86_expand_int_movcc as boolean.
20241 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20243 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
20244 (aarch64_cpu_string): Likewise.
20245 (aarch64_tune_string): Likewise.
20246 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
20247 (aarch64_parse_extension): Return aarch64_parse_opt_result.
20248 Add extra argument to put result into.
20249 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
20250 (aarch64_parse_cpu): Add arguments to put results into. Return
20251 aarch64_parse_opt_result.
20252 (aarch64_parse_tune): Likewise.
20253 (aarch64_override_options_after_change_1): New function.
20254 (aarch64_override_options_internal): New function.
20255 (aarch64_validate_mcpu): Likewise.
20256 (aarch64_validate_march): Likewise.
20257 (aarch64_validate_mtune): Likewise.
20258 (aarch64_override_options): Update to reflect above changes.
20259 Move some logic into aarch64_override_options_internal.
20260 Initialize target_option_default_node and target_option_current_node.
20261 (aarch64_override_options_after_change): Move logic into
20262 aarch64_override_options_after_change_1 and call it with global_options.
20263 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
20264 flag values from that.
20266 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20268 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
20269 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
20270 * config/aarch64/aarch64.c (struct processor): Add arch field.
20271 (all_architectures): Handle above, move above all_cores.
20272 (all_cores): Handle above.
20273 (aarch64_parse_arch): Handle above changes.
20274 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
20275 above. Update comments.
20276 (armv8.1-a): Likewise.
20277 * config/aarch64/aarch64-cores.def: Update according to above.
20278 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
20279 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
20280 aarch64_arch_driver_info.
20282 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20284 * config/aarch64/aarch64.c (struct processor): Add ident field.
20285 Rename core sched_core.
20286 (all_cores): Handle above changes.
20287 (all_architectures): Likewise.
20288 (aarch64_parse_arch): Likewise.
20289 (aarch64_override_options): Likewise.
20291 2015-08-04 Richard Biener <rguenther@suse.de>
20293 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
20294 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
20295 comparisons embedded in [VEC_]COND_EXPRs.
20297 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
20299 * tree-if-conv.c: Fix various typos in comments.
20300 * tree-vect-stmts.c: Likewise.
20302 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
20304 PR tree-optimization/67043
20305 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
20306 preheader after hoisting invariant in it.
20307 (find_defs): Force recomputation of all luids.
20309 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
20311 * config/rs6000/htm.md (tabort.): Restrict the source operand to
20312 using a base register.
20314 2015-08-03 David Malcolm <dmalcolm@redhat.com>
20316 * main.c (main): Pass in NULL for toplev's external_timer.
20317 * timevar.c: Include coretypes.h.
20318 (class timer::named_items): New.
20319 (timer::named_items::named_items): New.
20320 (timer::named_items::~named_items): New.
20321 (timer::named_items::push): New.
20322 (timer::named_items::pop): New.
20323 (timer::named_items::print): New.
20324 (timer::timer): Initialize field "m_jit_client_items".
20325 (timer::~timer): New.
20326 (timer::push): Move bulk of implementation to...
20327 (timer::push_internal): ...here. New function.
20328 (timer::pop): Move bulk of implementation to...
20329 (timer::pop_internal): ...here. New function.
20330 (timer::push_client_item): New.
20331 (timer::pop_client_item): New.
20332 (timer::print_row): New function, taken from timer::print.
20333 (timer::print): Print "GCC items" header if we also have client
20334 items. Move row-printing to timer::print_row. Print any client
20336 (timer::get_topmost_item_name): New method.
20337 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
20338 (TV_JIT_CLIENT_CODE): New.
20339 * timevar.h (timer::push_client_item): New declaration.
20340 (timer::pop_client_item): New declaration.
20341 (timer::get_topmost_item_name): New method.
20342 (timer::push_internal): New declaration.
20343 (timer::pop_internal): New declaration.
20344 (timer::print_row): New declaration.
20345 (timer::named_items): New declaration.
20346 (timer::m_jit_client_items): New field.
20347 (timer): Add friend class named_items.
20348 (auto_timevar::auto_timevar): Add timer param.
20349 (auto_timevar::~auto_timevar): Use field "m_timer".
20350 (auto_timevar::m_timer): New field.
20351 * toplev.c (initialize_rtl): Add g_timer as param when
20352 constructing auto_timevar instance.
20353 (toplev::toplev): Add "external_timer" param, and use it to
20354 initialize the "g_timer" global if non-NULL.
20355 (toplev::~toplev): If this created "g_timer", delete it.
20356 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
20357 with "external_timer" timer *.
20359 2015-08-03 Alexander Basov <coohpt@gmail.com>
20361 PR middle-end/64744
20362 PR middle-end/48470
20363 PR middle-end/43404
20364 * cfgexpand.c (expand_one_var): Add check if stack is going to
20365 be used in naked function.
20366 * expr.c (expand_expr_addr_expr_1): Remove excess checking
20367 whether expression should not reside in MEM.
20368 * function.c (use_register_for_decl): Do not use registers for
20369 non-register things (volatile, float, BLKMode) in naked functions.
20371 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
20374 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
20375 Adjust splits to match new pattern.
20377 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
20379 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
20382 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
20383 point in VSX registers.
20385 * config/rs6000/constraints.md (wb constraint): Document unused
20387 (we constraint): Likewise.
20388 (wo constraint): Likewise.
20389 (wp constraint): New constraint for IEEE 128-bit floating point in
20391 (wq constraint): Likewise.
20393 * config/rs6000/predicates.md (easy_fp_constant): Add support for
20394 IEEE 128-bit floating point in VSX registers.
20395 (easy_scalar_constant): Likewise.
20397 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
20398 constraints (wp, wq) for IEEE 128-bit floating point in VSX
20400 (rs6000_init_hard_regno_mode_ok): Likewise.
20402 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
20403 floating point in VSX registers.
20406 (VSX_M2): Likewise.
20412 (vsx_le_permute_<mode>): Add support to properly swap bytes for
20413 IEEE 128-bit floating point in VSX registers on little endian.
20414 (vsx_le_undo_permute_<mode>): Likewise.
20415 (vsx_le_perm_load_<mode>): Likewise.
20416 (vsx_le_perm_store_<mode>): Likewise.
20417 (splitters for IEEE 128-bit fp moves): Likewise.
20419 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
20422 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
20423 floating point in VSX registers.
20426 * doc/md.text (Machine Constraints): Document wp and wq
20427 constraints on PowerPC.
20429 2015-08-03 Jeff Law <law@redhat.com>
20431 PR middle-end/66314
20432 PR gcov-profile/66899
20433 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
20434 iterate over the jump threading paths when an element in the
20435 jump threading paths array is eliminated.
20437 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
20439 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
20441 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
20443 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
20444 is_use_properly_guarded the variable def_preds. Free its
20445 contents before returning.
20446 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
20447 (is_use_properly_guarded): Replace local variable def_preds with
20448 a parameter. Adjust accordingly. Only update *def_preds if it's
20451 2015-08-03 Richard Biener <rguenther@suse.de>
20453 * genmatch.c (simplify::for_subst_vec): New member.
20454 (binary_ok): New helper for for lowering.
20455 (lower_for): Delay substituting operators into result expressions
20456 if we can merge the results eventually again.
20457 (capture_info::walk_result): Adjust for user_id appearing as
20458 result expression operator.
20459 (expr::gen_transform): Likewise.
20460 (dt_simplify::gen_1): Likewise.
20461 (dt_simplify::gen): Pass not substituted operators to tail
20462 functions or initialize local variable with it.
20463 (decision_tree::gen): Adjust function signature.
20464 * match.pd: Fix tests against global code and add default
20465 cases to switch stmts.
20467 2015-08-03 Richard Biener <rguenther@suse.de>
20469 * genmatch.c (dt_simplify::gen): Create captures array
20470 with an initializer.
20472 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20474 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
20475 the host compiler is affected by placement new aliasing bug.
20476 * configure: Regenerate.
20477 * Makefile.in (ALIASING_FLAGS): New variable.
20478 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
20480 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
20483 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
20484 (negmulsf3_vfp): Likewise.
20485 (muldf3negdf_vfp): Disable for -frounding-math.
20486 (mulsf3negsf_vfp): Likewise.
20487 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
20488 fix MULT cost with -frounding-math.
20490 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20492 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
20493 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
20494 explicit. Prefer to add the flag whenever possible.
20495 (noce_process_if_block): Try noce_try_store_flag_constants before
20498 2015-08-03 Richard Biener <rguenther@suse.de>
20500 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
20501 New hash-map to record equivalent transforms.
20502 (dt_node::analyze): Populate the equivalent transforms hash-map.
20503 (dt_simplify::info): Add reference to hash-map entry.
20504 (dt_simplify::gen): If we have split out a function for the
20505 transform, generate a call to it.
20506 (sinfo_hashmap_traits::hash): New function.
20507 (compare_op): New helper function for ...
20508 (sinfo_hashmap_traits::equal_keys): ... this new function.
20509 (decision_tree::gen): Split out common equivalent transforms
20512 2015-08-03 Richard Biener <rguenther@suse.de>
20514 * gimple-fold.c (fold_gimple_assign): Remove folding of
20515 the comparison in COND_EXPRs.
20517 2015-08-03 Richard Biener <rguenther@suse.de>
20519 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
20520 on the rhs of assignments first simplify the embedded
20523 2015-08-03 Richard Biener <rguenther@suse.de>
20525 PR tree-optimization/66917
20526 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
20528 (DR_VECT_AUX): New macro.
20529 (set_dr_misalignment): Adjust.
20530 (dr_misalignment): Likewise.
20531 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
20532 Compute whether the base is at least element aligned.
20533 * tree-vect-stmts.c (ensure_base_align): Adjust.
20534 (vectorizable_store): If the base is not element aligned
20535 preserve alignment of the original access if misalignment is unknown.
20536 (vectorizable_load): Likewise.
20538 2015-08-02 Martin Sebor <msebor@redhat.com>
20540 * doc/invoke.texi (Wframe-address): Document it.
20541 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
20542 Clarify possible effects of calling the functions with non-zero
20543 arguments and mention -Wframe-address.
20544 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
20546 2015-08-01 Michael Collison <michael.collison@linaro.org
20547 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20549 * config/arm/arm.md (*arm_smin_cmp): New pattern.
20550 (*arm_umin_cmp): Likewise.
20552 2015-08-01 Caroline Tice <cmtice@google.com>
20555 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
20557 (vtbl_find_mangled_name): New function.
20558 (vtbl_register_mangled_name): New function.
20559 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
20560 mangled name in mangled name vectors.
20561 (find_or_create_vtbl_map_node): Ditto.
20562 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
20563 update recursion_depth on function entry; pass it to every recursive
20564 call; automatically exit if depth > 25 (give up looking at that point).
20565 (verify_bb_vtables): Initialize recursion_depth and pass it to
20566 var_is_used_for_virtual_call_p.
20567 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
20568 global variable decls.
20569 (vtbl_register_mangled_name): New extern function decl.
20571 2015-08-01 Tom de Vries <tom@codesourcery.com>
20573 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
20575 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
20577 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
20578 operation_no_trapping_overflow. Allow non-overflow operations.
20579 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
20582 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
20585 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
20587 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20589 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
20590 Enable for TARGET_32BIT.
20591 (*if_move_neg): Likewise.
20593 2015-07-31 Nick Clifton <nickc@redhat.com>
20595 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
20596 Returns true for __model__.
20597 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20599 2015-07-31 Alan Modra <amodra@gmail.com>
20602 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
20603 (rs6000_emit_prologue): Set it.
20604 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
20606 2015-07-31 Richard Biener <rguenther@suse.de>
20608 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
20609 -> X == (C1 ^ C2) which is already implemented in match.pd.
20610 Remove redundant dispatching to fold_relational_const.
20611 Move unordered self and NaN compares ...
20612 * match.pd: ... as patterns here. Remove some stray captures
20615 2015-07-31 Petr Murzin <petr.murzin@intel.com>
20617 * config/i386/i386.c
20618 (bdesc_special_args): Convert mask type from signed to unsigned for
20620 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
20621 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
20622 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
20623 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
20624 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
20625 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
20626 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
20627 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
20628 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
20629 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
20630 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
20631 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
20632 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
20633 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
20634 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
20635 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
20636 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
20637 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
20638 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
20639 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
20640 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
20641 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
20642 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
20643 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
20644 * config/i386/i386-builtin-types.def
20645 (V16QI_FTYPE_V16SI): Remove.
20646 (V8DF_FTYPE_V8SI): Ditto.
20647 (V8HI_FTYPE_V8DI): Ditto.
20648 (V8SI_FTYPE_V8DI): Ditto.
20649 (V8SF_FTYPE_V8DF): Ditto.
20650 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
20651 (V16HI_FTYPE_V16SI): Ditto.
20652 (V16SF_FTYPE_V16HI): Ditto.
20653 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
20654 (V16SF_FTYPE_V16SI): Ditto.
20655 (V4DI_FTYPE_V4DI): Ditto.
20656 (V16SI_FTYPE_V16SF): Ditto.
20657 (V16SF_FTYPE_FLOAT): Ditto.
20658 (V8DF_FTYPE_DOUBLE): Ditto.
20659 (V8DI_FTYPE_INT64): Ditto.
20660 (V8DI_FTYPE_V4DI): Ditto.
20661 (V16QI_FTYPE_V8DI): Ditto.
20662 (UINT_FTYPE_V4SF): Ditto.
20663 (UINT64_FTYPE_V4SF): Ditto.
20664 (UINT_FTYPE_V2DF): Ditto.
20665 (UINT64_FTYPE_V2DF): Ditto.
20666 (V16SI_FTYPE_V16SI): Ditto.
20667 (V8DI_FTYPE_V8DI): Ditto.
20668 (V16SI_FTYPE_PV4SI): Ditto.
20669 (V16SF_FTYPE_PV4SF): Ditto.
20670 (V8DI_FTYPE_PV2DI): Ditto.
20671 (V8DF_FTYPE_PV2DF): Ditto.
20672 (V4DI_FTYPE_PV2DI): Ditto.
20673 (V4DF_FTYPE_PV2DF): Ditto.
20674 (V16SI_FTYPE_PV2SI): Ditto.
20675 (V16SF_FTYPE_PV2SF): Ditto.
20676 (V8DI_FTYPE_PV4DI): Ditto.
20677 (V8DF_FTYPE_PV4DF): Ditto.
20678 (V8SF_FTYPE_FLOAT): Ditto.
20679 (V4SF_FTYPE_FLOAT): Ditto.
20680 (V4DF_FTYPE_DOUBLE): Ditto.
20681 (V8SF_FTYPE_PV4SF): Ditto.
20682 (V8SI_FTYPE_PV4SI): Ditto.
20683 (V4SI_FTYPE_PV2SI): Ditto.
20684 (V8SF_FTYPE_PV2SF): Ditto.
20685 (V8SI_FTYPE_PV2SI): Ditto.
20686 (V16SF_FTYPE_PV8SF): Ditto.
20687 (V16SI_FTYPE_PV8SI): Ditto.
20688 (V8DI_FTYPE_V8SF): Ditto.
20689 (V4DI_FTYPE_V4SF): Ditto.
20690 (V2DI_FTYPE_V4SF): Ditto.
20691 (V64QI_FTYPE_QI): Ditto.
20692 (V32HI_FTYPE_HI): Ditto.
20693 (V8UHI_FTYPE_V8UHI): Ditto.
20694 (V16UHI_FTYPE_V16UHI): Ditto.
20695 (V32UHI_FTYPE_V32UHI): Ditto.
20696 (V2UDI_FTYPE_V2UDI): Ditto.
20697 (V4UDI_FTYPE_V4UDI): Ditto.
20698 (V8UDI_FTYPE_V8UDI): Ditto.
20699 (V4USI_FTYPE_V4USI): Ditto.
20700 (V8USI_FTYPE_V8USI): Ditto.
20701 (V16USI_FTYPE_V16USI): Ditto.
20702 (V2DF_FTYPE_V2DF_UINT64): Ditto.
20703 (V2DI_FTYPE_V2DF_V2DF): Ditto.
20704 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
20705 (V8DF_FTYPE_V8DF_V8DI): Ditto.
20706 (V4SF_FTYPE_V4SF_UINT64): Ditto.
20707 (V4SI_FTYPE_V4SF_V4SF): Ditto.
20708 (V16SF_FTYPE_V16SF_V16SI): Ditto.
20709 (V64QI_FTYPE_V32HI_V32HI): Ditto.
20710 (V32HI_FTYPE_V16SI_V16SI): Ditto.
20711 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
20712 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
20713 (V32HI_FTYPE_V64QI_V64QI): Ditto.
20714 (V32HI_FTYPE_V32HI_V32HI): Ditto.
20715 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
20716 (V16SI_FTYPE_V16SI_V4SI): Ditto.
20717 (V16SI_FTYPE_V16SI_V16SI): Ditto.
20718 (V16SI_FTYPE_V32HI_V32HI): Ditto.
20719 (V16SI_FTYPE_V16SI_SI): Ditto.
20720 (V8DI_FTYPE_V8DI_V8DI): Ditto.
20721 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
20722 (V8DI_FTYPE_V16SI_V16SI): Ditto.
20723 (V8DI_FTYPE_V8DI_V2DI): Ditto.
20724 (QI_FTYPE_QI): Ditto.
20725 (SI_FTYPE_SI): Ditto.
20726 (DI_FTYPE_DI): Ditto.
20727 (QI_FTYPE_QI_QI): Ditto.
20728 (QI_FTYPE_QI_INT): Ditto.
20729 (HI_FTYPE_HI_INT): Ditto.
20730 (SI_FTYPE_SI_INT): Ditto.
20731 (DI_FTYPE_DI_INT): Ditto.
20732 (HI_FTYPE_V16QI_V16QI): Ditto.
20733 (SI_FTYPE_V32QI_V32QI): Ditto.
20734 (DI_FTYPE_V64QI_V64QI): Ditto.
20735 (QI_FTYPE_V8HI_V8HI): Ditto.
20736 (HI_FTYPE_V16HI_V16HI): Ditto.
20737 (SI_FTYPE_V32HI_V32HI): Ditto.
20738 (QI_FTYPE_V4SI_V4SI): Ditto.
20739 (QI_FTYPE_V8SI_V8SI): Ditto.
20740 (QI_FTYPE_V2DI_V2DI): Ditto.
20741 (QI_FTYPE_V4DI_V4DI): Ditto.
20742 (QI_FTYPE_V8DI_V8DI): Ditto.
20743 (HI_FTYPE_V16SI_V16SI): Ditto.
20744 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
20745 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
20746 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
20747 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
20748 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
20749 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
20750 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
20751 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
20752 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
20753 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
20754 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
20755 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
20756 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
20757 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
20758 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
20759 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
20760 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
20761 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
20762 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
20763 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
20764 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
20765 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
20766 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
20767 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
20768 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
20769 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
20770 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
20771 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
20772 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
20773 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
20774 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
20775 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
20776 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
20777 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
20778 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
20779 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
20780 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
20781 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
20782 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
20783 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
20784 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
20785 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
20786 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
20787 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
20788 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
20789 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
20790 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
20791 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
20792 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
20793 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
20794 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
20795 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
20796 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
20797 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
20798 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
20799 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
20800 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
20801 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
20802 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
20803 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
20804 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
20805 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
20806 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
20807 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
20808 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
20809 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
20810 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
20811 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
20812 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
20813 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
20814 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
20815 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
20816 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
20817 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
20818 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
20819 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
20820 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
20821 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
20822 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
20823 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
20824 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
20825 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
20826 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
20827 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
20828 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
20829 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
20830 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
20831 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
20832 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
20833 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
20834 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
20835 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
20836 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
20837 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
20838 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
20839 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
20840 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
20841 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
20842 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
20843 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
20844 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
20845 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
20846 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
20847 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
20848 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
20849 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
20850 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
20851 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
20852 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
20853 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
20854 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
20855 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
20856 (HI_FTYPE_HI): Ditto.
20857 (HI_FTYPE_V16QI): Ditto.
20858 (SI_FTYPE_V32QI): Ditto.
20859 (DI_FTYPE_V64QI): Ditto.
20860 (QI_FTYPE_V8HI): Ditto.
20861 (HI_FTYPE_V16HI): Ditto.
20862 (SI_FTYPE_V32HI): Ditto.
20863 (QI_FTYPE_V4SI): Ditto.
20864 (QI_FTYPE_V8SI): Ditto.
20865 (HI_FTYPE_V16SI): Ditto.
20866 (QI_FTYPE_V2DI): Ditto.
20867 (QI_FTYPE_V4DI): Ditto.
20868 (QI_FTYPE_V8DI): Ditto.
20869 (V16QI_FTYPE_HI): Ditto.
20870 (V32QI_FTYPE_SI): Ditto.
20871 (V64QI_FTYPE_DI): Ditto.
20872 (V8HI_FTYPE_QI): Ditto.
20873 (V16HI_FTYPE_HI): Ditto.
20874 (V32HI_FTYPE_SI): Ditto.
20875 (V4SI_FTYPE_QI): Ditto.
20876 (V4SI_FTYPE_HI): Ditto.
20877 (V8SI_FTYPE_QI): Ditto.
20878 (V8SI_FTYPE_HI): Ditto.
20879 (V2DI_FTYPE_QI): Ditto.
20880 (V4DI_FTYPE_QI): Ditto.
20881 (HI_FTYPE_HI_HI): Ditto.
20882 (SI_FTYPE_SI_SI): Ditto.
20883 (DI_FTYPE_DI_DI): Ditto.
20884 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
20885 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
20886 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
20887 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
20888 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
20889 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
20890 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
20891 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
20892 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
20893 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
20894 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
20895 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
20896 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
20897 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
20898 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
20899 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
20900 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
20901 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
20902 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
20903 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
20904 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
20905 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
20906 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
20907 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
20908 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
20909 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
20910 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
20911 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
20912 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
20913 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
20914 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
20915 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
20916 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
20917 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
20918 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
20919 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
20920 (V16SI_FTYPE_HI): Ditto.
20921 (V8DI_FTYPE_QI): Ditto.
20922 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
20923 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
20924 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
20925 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
20926 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
20927 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
20928 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
20929 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
20930 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
20931 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
20932 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
20933 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
20934 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
20935 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
20936 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
20937 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
20938 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
20939 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
20940 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
20941 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
20942 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
20943 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
20944 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
20945 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
20946 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
20947 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
20948 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
20949 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
20950 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
20951 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
20952 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
20953 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
20954 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
20955 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
20956 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
20957 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
20958 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
20959 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
20960 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
20961 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
20962 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
20963 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
20964 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
20965 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
20966 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
20967 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
20968 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
20969 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
20970 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
20971 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
20972 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
20973 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
20974 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
20975 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
20976 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
20977 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
20978 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
20979 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
20980 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
20981 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
20982 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
20983 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
20984 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
20985 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
20986 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
20987 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
20988 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
20989 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
20990 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
20991 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
20992 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
20993 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
20994 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
20995 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
20996 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
20997 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
20998 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
20999 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
21000 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
21001 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
21002 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
21003 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
21004 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
21005 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
21006 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
21007 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
21008 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
21009 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
21010 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
21011 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
21012 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
21013 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
21014 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
21015 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
21016 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
21017 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
21018 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
21019 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
21020 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
21021 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
21022 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
21023 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
21024 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
21025 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
21026 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
21027 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
21028 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
21029 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
21030 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
21031 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
21032 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
21033 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
21034 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
21035 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
21036 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
21037 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
21038 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
21039 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
21040 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
21041 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
21042 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
21043 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
21044 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
21045 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
21046 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
21047 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
21048 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
21049 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
21050 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
21051 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
21052 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
21053 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
21054 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
21055 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
21056 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
21057 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
21058 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
21059 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
21060 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
21061 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
21062 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
21063 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
21064 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
21065 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
21066 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
21067 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
21068 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
21069 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
21070 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
21071 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
21072 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
21073 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
21074 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
21075 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
21076 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
21077 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
21078 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
21079 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
21080 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
21081 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
21082 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
21083 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
21084 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
21085 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
21086 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
21087 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
21088 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
21089 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
21090 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
21091 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
21092 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
21093 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
21094 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
21095 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
21096 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
21097 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
21098 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
21099 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
21100 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
21101 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
21102 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
21103 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
21104 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
21105 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
21106 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
21107 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
21108 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
21109 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
21110 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
21111 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
21112 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
21113 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
21114 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
21115 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
21116 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
21117 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
21118 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
21119 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
21120 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
21121 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
21122 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
21123 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
21124 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
21125 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
21126 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
21127 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
21128 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
21129 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
21130 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
21131 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
21132 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
21133 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
21134 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
21135 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
21136 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
21137 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
21138 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
21139 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
21140 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
21141 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
21142 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
21143 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
21144 (QI_FTYPE_V8DF_INT_QI): Ditto.
21145 (QI_FTYPE_V4DF_INT_QI): Ditto.
21146 (QI_FTYPE_V2DF_INT_QI): Ditto.
21147 (HI_FTYPE_V16SF_INT_HI): Ditto.
21148 (QI_FTYPE_V8SF_INT_QI): Ditto.
21149 (QI_FTYPE_V4SF_INT_QI): Ditto.
21150 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
21152 2015-07-31 Richard Biener <rguenther@suse.de>
21154 * gimple-fold.c (fold_gimple_assign): Remove folding of
21157 2015-07-31 Tom de Vries <tom@codesourcery.com>
21159 PR tree-optimization/66846
21160 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
21161 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
21162 (expand_omp_target) [ENABLE_CHECKING]: Same.
21163 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
21164 cfun if !LOOPS_NEED_FIXUP.
21165 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
21166 that omp_for already has its own loop struct.
21167 * tree-parloops.c (create_phi_for_local_result)
21168 (create_call_for_reduction): Handle simple latch bb.
21169 (create_parallel_loop): Add simple latch bb to preserve
21170 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
21171 (gen_parallel_loop): Remove call to cancel_loop_tree.
21172 (parallelize_loops): Skip loops that are inner loops of parallelized
21174 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
21175 verify_loop_structure.
21177 2015-07-30 Anatoly Sokolov <aesok@post.ru>
21179 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
21180 * config/v850/v850.md (RV_REGNUM): New constants.
21181 * config/v850/v850.c (v850_libcall_value): New functions.
21182 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
21183 (TARGET_LIBCALL_VALUE): Define.
21185 2015-07-30 Anatoly Sokolov <aesok@post.ru>
21187 * rtl.h (lowpart_subreg): Move in file.
21188 * loop-iv.c (lowpart_subreg): Move to...
21189 * simplify-rtx.c (lowpart_subreg): ...here.
21190 (simplify_binary_operation_1): Use lowpart_subreg instead of
21191 simplify_gen_subreg.
21192 * expr.c (expand_expr_real_2): Ditto.
21193 * emit-rtl.c (gen_lowpart_common): Ditto.
21194 * combine.c (gen_lowpart_for_combine): Ditto.
21195 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
21196 expand_debug_source_expr): Ditto.
21198 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
21200 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
21201 (expand_builtin_atomic_clear): Remove support for atomic_clear
21204 2015-07-30 Richard Biener <rguenther@suse.de>
21206 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
21207 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
21208 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
21209 redundant operand canonicalization.
21211 2015-07-30 David Sherwood <david.sherwood@arm.com>
21213 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
21214 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
21215 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
21216 * config/arm/arm.c (neon_valid_immediate): Likewise.
21217 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
21218 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
21219 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
21220 (expand_vec_perm_vpshufb2_vpermq): Likewise.
21221 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
21222 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
21223 * config/i386/sse.md
21224 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
21225 (*ssse3_palignr<mode>_perm): Likewise.
21226 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
21227 * config/spu/spu.c (arith_immediate_p): Likewise.
21228 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21229 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
21231 2015-07-30 Richard Biener <rguenther@suse.de>
21233 * genmatch.c (decision_tree::gen_gimple): Merge with ...
21234 (decision_tree::gen_generic): ... this into ...
21235 (decision_tree::gen): ... this.
21236 (main): Adjust callers.
21238 2015-07-30 Richard Biener <rguenther@suse.de>
21240 * genmatch.c (verbose): New global.
21241 (warning_at): Add overload with source_location.
21242 (capture_info::capture_info): Add bool whether generating gimple
21243 or generic. Add gimple member.
21244 (capture_info::cinfo): Add capture member.
21245 (capture_info::walk_match): Record capture. Warn on
21246 non-captured leafs.
21247 (capture_info::walk_c_expr): Add more fragments captures cannot
21248 escape through. Warn on escaped captures.
21249 (dt_simplify::gen_1): Warn on operands we force to have no
21251 (main): Initialize verbose.
21252 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
21254 2015-07-30 Richard Biener <rguenther@suse.de>
21256 PR middle-end/67053
21257 * match.pd: Allow both operands to independently have conversion
21258 when simplifying compares of addresses.
21260 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
21264 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
21265 around those cases that need one.
21267 2015-07-29 Aditya Kumar <hiraditya@msn.com>
21269 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
21271 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
21273 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
21274 New. Copied from config/i386/gnu-user.h.
21275 (ASM_COMMENT_START): Likewise.
21276 (DBX_REGISTER_NUMBER): Likewise.
21278 2015-07-29 Richard Biener <rguenther@suse.de>
21280 * gimple-fold.c (fold_gimple_cond): Remove.
21281 (fold_stmt_1): Do not call it.
21283 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
21285 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
21286 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
21288 * config/aarch64/aarch64-modes.def: Add HFmode.
21290 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
21291 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
21293 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
21294 aarch64_promoted_type): New.
21296 (aarch64_float_const_representable_p): Disable HFmode.
21297 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
21298 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
21299 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
21301 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
21302 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
21304 * config/aarch64/iterators.md (GPF_F16): New.
21306 2015-07-29 Richard Biener <rguenther@suse.de>
21308 * match.pd: Merge address comparison patterns and make them
21309 handle some more cases.
21311 2015-07-29 Richard Biener <rguenther@suse.de>
21313 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
21314 (parser::parse_capture): Add bool argument on whether to reject
21316 (parser::parse_expr): Adjust.
21317 (parser::parse_op): Likewise.
21318 (parser::parse_pattern): Likewise.
21320 2015-07-29 Richard Biener <rguenther@suse.de>
21322 * gimple-fold.c (has_use_on_stmt): New function.
21323 (replace_stmt_with_simplification): Use it to allow
21324 abnormals originally referenced in the stmt.
21325 (fold_stmt_1): Canonicalize operand order.
21327 2015-07-28 David Sherwood <david.sherwood@arm.com>
21329 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
21330 GET_MODE_INNER unconditionally.
21331 * config/spu/spu.c (arith_immediate_p): Likewise.
21332 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
21333 * expmed.c (synth_mult): Remove check for VOIDmode result from
21335 (expand_mult_const): Likewise.
21336 * fold-const.c (fold_binary_loc): Replace call to element_precision
21337 with call to GET_MODE_PRECISION.
21338 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
21340 (emit_mode_inner): Likewise.
21341 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
21343 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
21344 (GET_MODE_UNIT_PRECISION): Likewise.
21345 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
21346 * simplify-rtx.c (simplify_immed_subreg): Likewise.
21347 * stor-layout.c (bitwise_type_for_mode): Update assert.
21348 (element_precision): Remove.
21350 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
21352 * target-insns.def (reload_load_address): New targetm instruction
21354 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
21356 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
21358 * target-insns.def (atomic_test_and_set): New targetm instruction
21360 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
21361 HAVE_*/gen_* interface.
21363 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
21365 * target-insns.def (can_extend, ptr_extend): New targetm instruction
21367 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
21368 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
21369 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
21370 * rtlanal.c (nonzero_bits1): Likewise.
21371 (num_sign_bit_copies1): Likewise.
21373 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
21375 * target-insns.def (eh_return): New targetm instruction pattern.
21376 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
21378 * function.c (thread_prologue_and_epilogue_insns): Remove
21379 preprocessor condition.
21381 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
21383 * target-insns.def (indirect_jump): New targetm instruction pattern.
21384 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
21387 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
21389 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
21390 instead of nonimmediate_operand. Remove C condiition.
21392 2015-07-28 Richard Biener <rguenther@suse.de>
21394 * match.pd: Add more simplification of address comparisons.
21396 2015-07-28 Richard Biener <rguenther@suse.de>
21398 * match.pd: Re-order two cases in comparison with max/min
21399 value simplification to make it apply for bools.
21401 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21403 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
21404 Handle simple SIGN_EXTEND or ZERO_EXTEND.
21405 (aarch64_rtx_costs): Properly strip extend or extract before
21406 passing down to rtx costs again.
21408 2015-07-28 Nick Clifton <nickc@redhat.com>
21410 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
21411 Optimizes the case where -mes0 is active and a constant symbolic
21413 * config/rl78/rl78-protos.h: Prototype the new function.
21414 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
21416 2015-07-28 Tom de Vries <tom@codesourcery.com>
21418 * tree-parloops.c (reduc_stmt_res): New function.
21419 (initialize_reductions, add_field_for_reduction)
21420 (create_phi_for_local_result, create_loads_for_reductions)
21421 (create_stores_for_reduction, build_new_reduction): Handle case that
21422 reduc_stmt is a phi.
21423 (gather_scalar_reductions): Allow double_reduc reductions.
21425 2015-07-28 Richard Biener <rguenther@suse.de>
21427 * fold-const.c (fold_comparison): Remove equality folding
21428 of decl addresses ...
21429 * match.pd: ... here and merge with existing pattern.
21431 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
21433 PR tree-optimization/66828
21434 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
21435 from int64_t to uint64_t.
21437 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
21439 * opts-common.c (read_cmdline_option): List DriverOnly enum values
21440 as valid only in the error message of the driver, not in the
21441 messages of the language compilers.
21443 2015-07-27 Tom de Vries <tom@codesourcery.com>
21445 * tree-parloops.c (gather_scalar_reductions): Simplify function
21448 2015-07-27 Marek Polacek <polacek@redhat.com>
21450 * ipa-devirt.c (types_same_for_odr): Fix typo.
21452 2015-07-27 Jason Merrill <jason@redhat.com>
21455 * dwarf2out.c (gen_inlined_subroutine_die): Check
21456 cgraph_function_possibly_inlined_p.
21458 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
21460 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
21461 Place integer variant first.
21462 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
21464 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
21467 * config/arm/arm-builtins.c (enum arm_builtins):
21468 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
21469 (ARM_BUILTIN_NEON_BASE): Rename macro to....
21470 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
21471 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
21472 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
21474 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
21477 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
21478 Add qualifier_lane_index.
21479 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
21480 (arm_getlane_qualifiers): Use qualifier_lane_index.
21481 (arm_lanemac_qualifiers): Rename to...
21482 (arm_mac_n_qualifiers): ...this.
21483 (LANEMAC_QUALIFIERS): Rename to...
21484 (MAC_N_QUALIFIERS): ...this.
21485 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
21486 (arm_setlane_qualifiers): Use qualifier_lane_index.
21487 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
21488 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
21489 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
21490 (arm_expand_neon_builtin): Handle qualifier_lane_index.
21492 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
21493 * config/arm/arm.c (bounds_check): Likewise, improve error message.
21494 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
21495 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
21496 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
21497 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
21498 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
21499 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
21500 qualifiers to TERNOP_IMM.
21501 (vdup_lane): Change qualifiers to GETLANE.
21502 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
21503 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
21504 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
21505 vqdmlsl_n): Change qualifiers to MAC_N.
21507 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
21508 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
21509 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
21510 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
21511 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
21512 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
21513 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
21514 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
21515 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
21516 Remove call to neon_lane_bounds.
21518 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
21520 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
21521 Place integer variant first.
21523 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
21525 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
21526 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
21527 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
21528 for armv6kz targets.
21529 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
21530 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
21531 (FL_FOR_ARCH6ZK): Remove.
21532 (FL_FOR_ARCH6KZ): New.
21533 (arm_arch6zk): New declaration.
21534 * config/arm/arm-tables.opt: Regenerate.
21535 * config/arm/arm.c (arm_arch6kz): New.
21536 (arm_option_override): Set arm_arch6kz.
21537 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
21538 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
21539 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
21541 2015-07-27 Marek Polacek <polacek@redhat.com>
21545 * doc/invoke.texi: Document -Wtautological-compare.
21547 2015-07-27 Richard Biener <rguenther@suse.de>
21549 * genmatch.c (decision_tree::gen_gimple): Split out large
21550 subtrees into separate functions.
21551 (decision_tree::gen_generic): Likewise.
21553 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
21555 * config/alpha/alpha.c: Use SUBREG_P predicate.
21556 * config/alpha/predicates.md: Ditto.
21558 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
21560 * config.host (s390*-*-*): Include driver-native.c only when
21561 building with s390* as host *and* target.
21563 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
21566 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
21567 T bit register modified_between_p check.
21569 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
21571 * config/i386/i386.c: Use SUBREG_P predicate.
21572 * config/i386/i386.md: Ditto.
21573 * config/i386/sse.md: Ditto.
21574 * config/i386/predicates.md: Ditto.
21576 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
21579 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
21580 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
21582 2015-07-25 Sebastian Pop <s.pop@samsung.com>
21584 * Makefile.in: Remove use of TREEBROWSER.
21585 * config.in: Regenerated.
21586 * configure: Regenerated.
21587 * configure.ac: Remove definition of TREEBROWSER.
21588 * tree-browser.c: Removed.
21589 * tree-browser.def: Removed.
21591 2015-07-25 Sebastian Pop <s.pop@samsung.com>
21593 * graphite-scop-detection.c: Include gimple-pretty-print.h.
21594 (stmt_simple_for_scop_p): Print when a stmt is not handled in
21596 (scopdet_basic_block_info): Print when a loop or bb cannot be
21597 represented in Graphite.
21599 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
21602 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
21603 execution guard when min_size is less than size_needed.
21605 2015-07-25 Sebastian Pop <s.pop@samsung.com>
21607 * doc/install.texi: Document supported versions of ISL.
21609 2015-07-25 Jeff Law <law@redhat.com>
21613 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
21614 unable to find X NE 0 in the tables, return X as the simplified
21616 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
21617 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
21618 to VISISTED_BBS. */
21619 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
21620 after removing the control flow statement and unnecessary edges.
21622 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
21625 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
21627 PR rtl-optimization/64164
21628 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
21629 * tree-ssa-copyrename.c: Removed.
21630 * opts.c (default_options_table): Drop -ftree-copyrename. Add
21631 -ftree-coalesce-vars.
21632 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
21633 * common.opt (ftree-copyrename): Ignore.
21634 (ftree-coalesce-inlined-vars): Likewise.
21635 * doc/invoke.texi: Remove the ignored options above.
21636 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
21637 * tree-ssa-coalesce.h: ... here.
21638 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
21639 headers required by it.
21640 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
21641 across variables when flag_tree_coalesce_vars. Check register
21642 use and promoted modes to allow coalescing. Moved to
21643 tree-ssa-coalesce.c.
21644 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
21645 with its member functions to tree-ssa-coalesce.c.
21646 (var_map_base_init): Likewise. Renamed to
21647 compute_samebase_partition_bases.
21648 (partition_view_normal): Drop want_bases parameter.
21649 (partition_view_bitmap): Likewise.
21650 * tree-ssa-live.h: Adjust declarations.
21651 * tree-ssa-coalesce.c: Include explow.h.
21652 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
21653 default defs at the entry point.
21654 (dump_part_var_map): New.
21655 (compute_optimized_partition_bases): New, called by...
21656 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
21657 of compute_samebase_partition_bases. Adjust.
21658 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
21659 * cfgexpand.c (leader_merge): New.
21660 (get_rtl_for_parm_ssa_default_def): New.
21661 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
21662 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
21663 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
21664 redundant MEM attr setting.
21665 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
21667 (expand_one_stack_var): ... this. New wrapper to check and
21668 skip already expanded SSA partitions.
21669 (record_alignment_for_reg_var): New, factored out of...
21670 (expand_one_var): ... this.
21671 (expand_one_ssa_partition): New.
21672 (adjust_one_expanded_partition_var): New.
21673 (expand_one_register_var): Check and skip already expanded SSA
21675 (expand_used_vars): Don't create DECLs for anonymous SSA
21676 names. Expand all SSA partitions, then adjust all SSA names.
21677 (pass::execute): Replace the loops that set
21678 SA.partition_to_pseudo from partition leaders and cleared
21679 DECL_RTL for multi-location variables, and that which used to
21680 rename vars and set attrs, with one that clears DECL_RTL and
21681 checks that PARMs and RESULTs default_defs match DECL_RTL.
21682 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
21683 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
21684 * explow.c (promote_ssa_mode): New.
21685 * explow.h (promote_ssa_mode): Declare.
21686 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
21687 * function.c: Include cfgexpand.h.
21688 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
21689 (use_register_for_parm_decl): Wrapper for the above to
21690 special-case the result_ptr.
21691 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
21692 (split_complex_args): Take assign_parm_data_all argument.
21693 Pass it to rtl_for_parm. Set up rtl and context for split
21695 (assign_parms_augmented_arg_list): Adjust.
21696 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
21697 multiple locations. Recognize split complex args.
21698 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
21699 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
21700 (assign_parm_setup_block): Prefer SSA-assigned location.
21701 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
21702 if stack_parm is NULL.
21703 (assign_parm_setup_stack): Prefer SSA-assigned location.
21704 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
21705 rtl before testing for pointer bounds. Special-case result_ptr.
21706 (expand_function_start): Maybe reset DECL_RTL of result.
21707 Prefer SSA-assigned location for result and static chain.
21708 Factor out DECL_RESULT and SET_DECL_RTL.
21709 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
21710 anonymous SSA names. Use promote_ssa_mode.
21711 (get_temp_reg): Likewise.
21712 (remove_ssa_form): Adjust.
21713 * stor-layout.c (layout_decl): Don't set mem attributes of
21715 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
21716 and get its reg_usage for reg invalidation.
21717 (compute_bb_dataflow): Pass it insn.
21718 (emit_notes_in_bb): Likewise.
21720 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
21722 * config/i386/i386.c (ix86_va_start): Remove
21723 unneeded !TARGET_64BIT check.
21724 (ix86_gimplify_va_arg): Ditto.
21726 2015-07-24 Tom de Vries <tom@codesourcery.com>
21728 * graphite-sese-to-poly.c (build_poly_scop): Always call
21729 rewrite_commutative_reductions_out_of_ssa.
21731 2015-07-24 Tom de Vries <tom@codesourcery.com>
21733 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
21734 flag_associative_math to FLOAT_TYPE_P. Honour
21735 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
21737 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21740 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
21741 and "%qD" in warning_at instead of "%q+D" in warning.
21743 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
21745 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
21746 (ix86_function_abi): Cleanup.
21748 2015-07-24 Michael Darling <darlingm@gmail.com>
21751 * acinclude.m4: Reflects renaming of configure.in to configure.ac
21752 * configure: Likewise
21753 * configure.ac: Likewise
21754 * doc/install.texi: Likewise
21755 * doc/tm.texi: Likewise
21756 * doc/tm.texi.in: Likewise
21758 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21760 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
21761 manually swapping values.
21762 * cse.c (fold_rtx): Likewise.
21763 * lra-eliminations.c (form_sum): Likewise.
21765 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
21768 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
21769 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
21770 (*jcc_1, *jcc_2, jump, simple_return_internal)
21771 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
21772 Set length_nobnd attribute instead of length attribute.
21773 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
21774 (length_nobnd): Remove attribute.
21775 (length): Remove length_nobnd processing.
21777 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
21779 * gimplify.c (omp_default_clause): New function. Reorganize flow
21780 for clarity. Broken out of ...
21781 (omp_notice_variable): ... here.
21783 2015-07-24 Gary Funck <gary@intrepid.com>
21785 PR middle-end/66984
21786 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
21787 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
21789 2015-07-24 Tom de Vries <tom@codesourcery.com>
21791 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
21792 exit-first loop transform.
21794 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
21797 * tree-cfg.c (struct replace_decls_d): New struct.
21798 (replace_block_vars_by_duplicates_1): New function.
21799 (replace_block_vars_by_duplicates): Use it to replace the decls
21800 in the value exprs by duplicates.
21802 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
21804 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
21805 -shared, -symbolic, -rdynamic.
21807 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
21810 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
21811 -dynamic-linker within %{!static %{!shared, and -rdynamic within
21814 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
21817 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
21818 edge summary is available.
21820 2015-07-24 Richard Biener <rguenther@suse.de>
21822 * genmatch.c (struct dt_node): Add statistic fields.
21823 (dt_node::analyze): New method.
21824 (decision_tree::gen_gimple): Call analyze on the root node
21825 and print statistics to stderr.
21826 (decision_tree::gen_generic): Likewise.
21828 2015-07-24 Richard Biener <rguenther@suse.de>
21830 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
21831 against the highest or lowest possible integer ...
21832 * match.pd: ... as patterns here.
21834 2015-07-24 Richard Biener <rguenther@suse.de>
21836 * genmatch.c (struct capture_info): Add same_as field.
21837 (capture_info::capture_info): Initialize same_as.
21838 (capture_info::walk_match): Compute same_as.
21839 (capture_info::walk_result): Compute stuff for the leader.
21840 (capture_info::walk_c_expr): Likewise.
21841 (dt_simplify::gen_1): Only look at leaders when deciding
21842 to force no side-effects or emit side-effects of omitted operands.
21844 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21846 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
21847 reg note to the GPR -> FPR save instructions.
21849 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21851 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
21853 (s390_expand_insv): Don't generate risbg pattern for constant zero
21855 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
21856 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
21859 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
21861 * config/s390/s390.c (s390_reorg): Clean up handling of processors
21864 (s390_issue_rate): Likewise.
21865 (s390_sched_reorder): Likewise.
21866 (s390_sched_variable_issue): Likewise.
21867 (s390_loop_unroll_adjust): Likewise.
21868 (s390_option_override): Likewise.
21870 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
21872 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
21873 processor capabilities with -march=native.
21874 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
21875 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
21876 (S390_TARGET_BITS_STRING): Macro to simplify specs.
21878 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
21880 * config/s390/s390.c (s390_issue_rate): Handle
21881 PROCESSOR_2094_Z9_EC.
21882 (s390_option_override): Likewise.
21883 (s390_adjust_priority): Likewise.
21885 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
21887 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
21888 when cross compiling.
21890 2015-07-24 Richard Biener <rguenther@suse.de>
21892 * fold-const.c (maybe_canonicalize_comparison_1): Move
21893 A code CST canonicalization ...
21894 * match.pd: ... to a pattern here.
21896 2015-07-24 Jiong Wang <jiong.wang@arm.com>
21899 2015-07-22 Jiong Wang <jiong.wang@arm.com>
21901 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
21902 (HONOR_REG_ALLOC_ORDER): Define.
21904 2015-07-24 Richard Biener <rguenther@suse.de>
21906 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
21907 * fold-const.c (fold_comparison): Move parameter does not
21908 alias &local simplification ...
21909 * match.pd: ... as a pattern here.
21911 2015-07-24 Richard Biener <rguenther@suse.de>
21913 * gimple-fold.c (replace_stmt_with_simplification): Special-case
21914 valueizing call operands.
21915 * gimple-match-head.c (maybe_push_res_to_seq): Take
21916 number of call arguments from ops array.
21917 (do_valueize): New function.
21918 (gimple_simplify): Return true if valueization changed
21919 any operand even if the result didn't simplify further.
21921 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
21923 PR middle-end/25530
21924 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
21926 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
21928 PR middle-end/25529
21929 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
21931 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
21933 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
21936 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
21938 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
21941 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
21943 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
21944 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
21946 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
21947 ms_va_list_type_node initialization.
21949 2015-07-23 Jeff Law <law@redhat.com>
21952 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
21953 unable to find X NE 0 in the tables, return X as the simplified
21955 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
21956 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
21957 to VISISTED_BBS. */
21958 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
21959 after removing the control flow statement and unnecessary edges.
21961 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
21963 * tree-pass.h (get_current_pass_name): Removed.
21965 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
21967 PR rtl-optimization/64164
21968 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
21969 * tree-ssa-copyrename.c: Removed.
21970 * opts.c (default_options_table): Drop -ftree-copyrename. Add
21971 -ftree-coalesce-vars.
21972 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
21973 * common.opt (ftree-copyrename): Ignore.
21974 (ftree-coalesce-inlined-vars): Likewise.
21975 * doc/invoke.texi: Remove the ignored options above.
21976 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
21977 * tree-ssa-coalesce.h: ... here.
21978 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
21979 headers required by it.
21980 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
21981 across variables when flag_tree_coalesce_vars. Check register
21982 use and promoted modes to allow coalescing. Moved to
21983 tree-ssa-coalesce.c.
21984 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
21985 with its member functions to tree-ssa-coalesce.c.
21986 (var_map_base_init): Likewise. Renamed to
21987 compute_samebase_partition_bases.
21988 (partition_view_normal): Drop want_bases parameter.
21989 (partition_view_bitmap): Likewise.
21990 * tree-ssa-live.h: Adjust declarations.
21991 * tree-ssa-coalesce.c: Include explow.h.
21992 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
21993 default defs at the entry point.
21994 (dump_part_var_map): New.
21995 (compute_optimized_partition_bases): New, called by...
21996 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
21997 of compute_samebase_partition_bases. Adjust.
21998 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
21999 * cfgexpand.c (leader_merge): New.
22000 (get_rtl_for_parm_ssa_default_def): New.
22001 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
22002 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
22003 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
22004 redundant MEM attr setting.
22005 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
22007 (expand_one_stack_var): ... this. New wrapper to check and
22008 skip already expanded SSA partitions.
22009 (record_alignment_for_reg_var): New, factored out of...
22010 (expand_one_var): ... this.
22011 (expand_one_ssa_partition): New.
22012 (adjust_one_expanded_partition_var): New.
22013 (expand_one_register_var): Check and skip already expanded SSA
22015 (expand_used_vars): Don't create DECLs for anonymous SSA
22016 names. Expand all SSA partitions, then adjust all SSA names.
22017 (pass::execute): Replace the loops that set
22018 SA.partition_to_pseudo from partition leaders and cleared
22019 DECL_RTL for multi-location variables, and that which used to
22020 rename vars and set attrs, with one that clears DECL_RTL and
22021 checks that PARMs and RESULTs default_defs match DECL_RTL.
22022 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
22023 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
22024 * explow.c (promote_ssa_mode): New.
22025 * explow.h (promote_ssa_mode): Declare.
22026 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
22027 * function.c: Include cfgexpand.h.
22028 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
22029 (use_register_for_parm_decl): Wrapper for the above to
22030 special-case the result_ptr.
22031 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
22032 (split_complex_args): Take assign_parm_data_all argument.
22033 Pass it to rtl_for_parm. Set up rtl and context for split
22035 (assign_parms_augmented_arg_list): Adjust.
22036 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
22037 multiple locations. Recognize split complex args.
22038 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
22039 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
22040 (assign_parm_setup_block): Prefer SSA-assigned location.
22041 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
22042 if stack_parm is NULL.
22043 (assign_parm_setup_stack): Prefer SSA-assigned location.
22044 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
22045 rtl before testing for pointer bounds. Special-case result_ptr.
22046 (expand_function_start): Maybe reset DECL_RTL of result.
22047 Prefer SSA-assigned location for result and static chain.
22048 Factor out DECL_RESULT and SET_DECL_RTL.
22049 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
22050 anonymous SSA names. Use promote_ssa_mode.
22051 (get_temp_reg): Likewise.
22052 (remove_ssa_form): Adjust.
22053 * stor-layout.c (layout_decl): Don't set mem attributes of
22055 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
22056 and get its reg_usage for reg invalidation.
22057 (compute_bb_dataflow): Pass it insn.
22058 (emit_notes_in_bb): Likewise.
22060 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
22063 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
22065 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
22066 (rs6000_emit_2insn_and): Handle dot forms.
22067 * config/rs6000/rs6000.md (and<mode>3): Adjust.
22068 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
22069 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
22071 2015-07-23 Richard Biener <rguenther@suse.de>
22073 * generic-match-head.c: Include cgraph.h.
22074 * gimple-match-head.c: Likewise.
22075 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
22077 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
22078 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
22081 2015-07-23 Richard Biener <rguenther@suse.de>
22083 * gimple-fold.c (fold_gimple_cond): Do not require folding
22084 results to pass valid_gimple_rhs_p.
22085 * tree-cfg.h (fold_cond_expr_cond): Remove.
22086 * tree-cfg.c (fold_cond_expr_cond): Likewise.
22087 (make_edges): Do not call it.
22088 * tree-inline.c (tree_function_versioning): Likewise.
22090 2015-07-23 Tom de Vries <tom@codesourcery.com>
22092 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
22093 vect_force_simple_reduction.
22094 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
22095 (vect_is_simple_reduction_1): Add and handle
22096 need_wrapping_integral_overflow parameter.
22097 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
22098 need_wrapping_integral_overflow parameter.
22099 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
22100 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
22103 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
22105 PR tree-optimization/66926,66951
22106 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
22107 INNER_LOOP and fix up condition for renaming virtual operands.
22109 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22111 * combine.c (try_combine): Use std::swap instead of manually
22114 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
22116 * config/mips/i6400.md: New file.
22117 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
22118 (mips64r6): Likewise.
22120 * config/mips/mips-tables.opt: Regenerate.
22121 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
22122 (mips_issue_rate): Add support for i6400.
22123 (mips_multipass_dfa_lookahead): Likewise.
22124 * config/mips/mips.h (TUNE_I6400): Define.
22125 * config/mips/mips.md: Include i6400.md.
22126 (processor): Add i6400.
22127 * doc/invoke.texi (-march=@var{arch}): Add i6400.
22129 2015-07-23 Richard Biener <rguenther@suse.de>
22131 PR middle-end/66916
22132 * match.pd: Guard widen and sign-change comparison simplification
22135 2015-07-23 Richard Biener <rguenther@suse.de>
22137 PR tree-optimization/66945
22138 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
22139 ::before_dom_children): Force the propagators idea of
22140 non-executable edges to materialize, not what the folder
22143 2015-07-23 Richard Biener <rguenther@suse.de>
22145 * gimple.h (gimple_cond_make_false): Use 0 != 0.
22146 (gimple_cond_make_true): Use 1 != 0.
22148 2015-07-22 DJ Delorie <dj@redhat.com>
22150 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
22153 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
22154 (ashrhi3): Likewise.
22155 (lshrhi3): Likewise.
22156 (movhi): Take advantage of zero-extend to load small constants.
22157 (movpsi): Likewise.
22158 (and<mode>3): Likewise.
22159 (zero_extendqihi2): Likewise.
22160 (zero_extendqisi2): New.
22161 * config/msp430/constraints.md (N,O): New.
22162 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
22164 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
22167 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
22168 to enum feature_priority and feature_list.
22169 (fold_builtin_cpu): Add F_AES to enum processor_features
22170 and isa_names_table.
22172 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
22175 * config/i386/linux-common.h (MPX_SPEC): Use linker option
22176 for 64bit target only.
22178 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
22180 * config/nvptx/nvptx.c: Expand some comments.
22182 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
22184 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
22185 (cortex_a53_advsimd): ...This.
22187 2015-07-22 Richard Biener <rguenther@suse.de>
22189 * genmatch.c (expr::gen_transform): Clarify error message
22190 and display location.
22192 2015-07-22 Richard Biener <rguenther@suse.de>
22194 * genmatch.c (struct operand): Add location member.
22195 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
22197 (struct simplify): Remove match_location and result_location
22199 (elsehwere): Adjust.
22201 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
22203 * config/mips/m5100.md: New file.
22204 * config/mips/mips-cpus.def (m5100, m5101): Define.
22205 * config/mips/mips-tables.opt: Regenerate.
22206 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
22207 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
22208 -march=m5101 to -mips32r5.
22209 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
22210 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
22212 * config/mips/mips.md: Include m5100.md.
22213 (processor): Add m5100.
22214 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
22216 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
22218 * config/mips/mips-cpus.def (interaptiv): Define.
22219 * config/mips/mips-tables.opt: Regenerate.
22220 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
22222 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
22223 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
22225 2015-07-22 Jiong Wang <jiong.wang@arm.com>
22228 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
22229 (HONOR_REG_ALLOC_ORDER): Define.
22231 2015-07-22 Richard Biener <rguenther@suse.de>
22233 PR tree-optimization/66952
22234 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
22235 blocks we end up executing unconditionally reset all SSA
22236 info such as range and alignment.
22237 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
22238 * tree-ssanames.c (reset_flow_sensitive_info): New function.
22240 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
22242 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
22245 2015-07-22 Richard Biener <rguenther@suse.de>
22247 * genmatch.c (parser::parse_result): Properly handle
22248 match with result operands and conditions.
22250 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
22253 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
22254 Add qualifier_struct_load_store_lane_index.
22255 (aarch64_types_loadstruct_lane_qualifiers): Use
22256 qualifier_struct_load_store_lane_index for lane index argument for
22258 (aarch64_types_storestruct_lane_qualifiers): Ditto.
22259 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
22260 (aarch64_simd_expand_args): Add new argument describing mode of
22261 builtin. Check lane bounds for arguments with
22262 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
22263 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
22264 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
22265 (aarch64_simd_expand_builtin): Handle arguments with
22266 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
22267 aarch64_simd_expand_args.
22268 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
22269 vst[234]_lane with BUILTIN_VALLDIF.
22270 * config/aarch64/aarch64-simd.md:
22271 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
22272 endianness reversal on lane index.
22273 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
22274 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
22275 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
22276 (vec_store_lanesci_lane<mode>): Ditto.
22277 (vec_store_lanesxi_lane<mode>): Ditto.
22278 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
22279 reversal of lane index.
22280 (aarch64_ld3_lane<mode>): Ditto.
22281 (aarch64_ld4_lane<mode>): Ditto.
22282 (aarch64_st2_lane<mode>): Ditto.
22283 (aarch64_st3_lane<mode>): Ditto.
22284 (aarch64_st4_lane<mode>): Ditto.
22285 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
22286 to qmode. Add new mode parameter. Update uses.
22287 (__LD3_LANE_FUNC): Ditto.
22288 (__LD4_LANE_FUNC): Ditto.
22289 (__ST2_LANE_FUNC): Ditto.
22290 (__ST3_LANE_FUNC): Ditto.
22291 (__ST4_LANE_FUNC): Ditto.
22293 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
22295 * doc/invoke.texi (Language Independent Options): Rename node to
22296 Diagnostic Message Formatting Options.
22298 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
22301 * lra-remat.c (operand_to_remat): Prevent using insns with input
22302 subregs processed separately by IRA.
22304 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
22306 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
22308 (single_imm_use): Check for iterator node.
22309 (num_imm_uses): Likewise.
22310 * tree-ssa-operands.c (has_zero_uses_1): Delete.
22311 (single_imm_use_1): Check for iterator node.
22313 2015-07-21 Mike Frysinger <vapier@gentoo.org>
22314 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22316 * configure.ac: Add check for new options in isl-0.15.
22317 * config.in, configure: Rebuilt.
22318 * graphite-blocking.c: Include <isl/constraint.h>
22319 * graphite-interchange.c, graphite-poly.c: Likewise.
22320 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
22321 * graphite.c: Likewise.
22322 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
22324 * graphite-dependences.c: Include <isl/constraint.h>.
22325 (max_number_of_out_dimensions): Returns isl_stat.
22326 (extend_schedule_1): Likewise
22327 (extend_schedule): Corresponding changes.
22328 * graphite-optimize-isl.c: Include <isl/constraint.h> and
22330 (getSingleMap): Change return type of isl_stat.
22331 (optimize_isl): Conditionally use
22332 isl_options_set_schedule_serialize_sccs.
22333 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
22334 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
22336 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
22339 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
22340 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
22342 2015-07-21 Richard Biener <rguenther@suse.de>
22344 PR tree-optimization/66948
22345 * genmatch.c (capture_info::walk_match): Also recurse to
22346 captures. Properly compute expr state from captures of
22348 * match.pd: Add single-use guards to
22349 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
22351 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
22353 * config/nvptx/mkoffload.c (process): Add static destructor call.
22355 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22357 PR middle-end/66915
22358 * match.pd (A - B -> A + (-B)): Don't allow folding
22359 when type if a fixed-point type.
22361 2015-07-20 DJ Delorie <dj@redhat.com>
22363 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
22364 (iorqi3_real): Likewise for set1.
22366 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
22368 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
22371 2015-07-20 Aditya Kumar <hiraditya@msn.com>
22373 * graphite-isl-ast-to-gimple.c:
22374 Refactor so that each function can access 'region'. This will help
22375 maintain a parameter rename_map within a region.
22377 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
22379 * config/rs6000/rs6000.md (*lt0_disi): New.
22381 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
22384 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
22385 "available letters" comment.
22386 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
22387 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
22388 and_2rld_operand): Delete.
22389 (and_operand): Adjust.
22390 (rotate_mask_operator): New.
22391 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
22392 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
22393 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
22394 extract_ME): Delete.
22395 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
22396 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
22397 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
22398 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
22399 rs6000_emit_2insn_and): New.
22400 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
22401 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
22402 includes_rldic_lshift_p, includes_rldicr_lshift_p,
22403 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
22404 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
22405 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
22406 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
22407 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
22408 rs6000_emit_2insn_and): New.
22409 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
22410 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
22412 <NOT>: Don't fall through to next case.
22413 <AND>: Handle the various rotate-and-mask cases directly.
22414 <IOR>: Always cost as one insn.
22415 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
22416 (and<mode>3): Adjust expander for the new patterns.
22417 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
22418 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
22419 (*and<mode>3_imm_dot_shifted): New.
22420 (*and<mode>3_mask): Delete, rewrite as ...
22421 (and<mode>3_mask): ... New.
22422 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
22423 (andsi3_internal0_nomc): Delete.
22424 (*andsi3_internal6): Delete.
22425 (*and<mode>3_2insn): New.
22426 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
22427 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
22428 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
22429 *insvdi_internal3): Delete.
22430 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
22431 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
22432 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
22433 *ior<mode>_mask): New.
22434 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
22435 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
22436 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
22437 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
22439 (ashr<mode>3): Delete expander.
22440 (*ashr<mode>3): Rename to ...
22441 (ashr<mode>3): ... This.
22442 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
22443 (*rotldi3_internal4, *rotldi3_internal5 and split,
22444 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
22445 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
22446 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
22447 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
22448 (splitter for loading a mask): Adjust.
22449 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
22451 2015-07-20 Marek Polacek <polacek@redhat.com>
22453 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
22454 output_add_clobbers, output_added_clobbers_hard_reg_p,
22455 gen_rtx_scratch): Remove declarations.
22457 2015-07-20 Marek Polacek <polacek@redhat.com>
22460 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
22462 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22464 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
22465 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
22467 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22469 * combine.c (combine_simplify_rtx): Move simplification step
22470 before various transformations/substitutions.
22472 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
22474 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
22475 (struct int_traits): Likewise.
22477 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22479 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
22480 function to vmsdbgout_function_decl.
22482 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
22485 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
22486 from misaligned positions.
22487 (ix86_expand_pinsr): Reject insertions to misaligned positions.
22489 2015-07-18 Sebastian Pop <s.pop@samsung.com>
22491 PR middle-end/46851
22492 PR middle-end/60340
22493 * Makefile.in: Removed omega.o.
22494 * common.opt: Document flag fcheck-data-deps as deprecated.
22495 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
22496 its associated params: omega-max-vars, omega-max-geqs,
22497 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
22498 omega-max-keys, omega-eliminate-redundant-constraints.
22499 * doc/loop.texi: Remove all the section on Omega.
22500 * graphite-blocking.c: Include missing params.h: it used to be
22501 included through tree-data-ref.h and omega.h.
22502 * graphite-isl-ast-to-gimple.c: Same.
22503 * graphite-optimize-isl.c: Same.
22504 * graphite-sese-to-poly.c: Same.
22505 * graphite.c: Same.
22508 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
22509 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
22510 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
22511 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
22512 * passes.def: Remove pass_check_data_deps.
22513 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
22514 (dump_conflict_function): Same.
22515 (dump_subscript): Same.
22516 (print_direction_vector): Same.
22517 (print_dir_vectors): Same.
22518 (print_lambda_vector): Same.
22519 (print_dist_vectors): Same.
22520 (dump_data_dependence_relation): Same.
22521 (dump_data_dependence_relations): Same.
22522 (dump_dist_dir_vectors): Same.
22524 (init_omega_eq_with_af): Removed.
22525 (omega_extract_distance_vectors): Removed.
22526 (omega_setup_subscript): Removed.
22527 (init_omega_for_ddr_1): Removed.
22528 (init_omega_for_ddr): Removed.
22529 (ddr_consistent_p): Removed.
22530 (compute_affine_dependence): Do not use omega to check data
22532 (compute_data_dependences_for_bb): Removed.
22533 (analyze_all_data_dependences): Removed.
22534 (tree_check_data_deps): Removed.
22535 * tree-data-ref.h: Do not include omega.h.
22536 (compute_data_dependences_for_bb): Removed.
22537 (tree_check_data_deps): Removed.
22538 * tree-ssa-loop.c (pass_check_data_deps): Removed.
22539 (make_pass_check_data_deps): Removed.
22540 * tree-ssa-phiopt.c: Include params.h.
22541 * tree-vect-data-refs.c: Same.
22542 * tree-vect-slp.c: Same.
22544 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
22546 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
22547 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
22548 (mem->fpreg splitters): Ditto.
22549 (general_operand->nonimmediate_operand splitter): Use explicit modes.
22550 Disable DFmode for TARGET_64BIT.
22552 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
22555 * config/i386/i386.c (ix86_expand_prologue): Replicate static
22556 chain on the stack.
22558 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
22560 * config/nvptx/mkoffload.c (process): Constify host data.
22561 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
22562 Constify host data.
22563 (generate_host_descr_file): Likewise.
22565 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
22566 Sebastian Pop <s.pop@samsung.com>
22568 PR middle-end/61929
22569 * graphite-dependences.c (add_pdr_constraints): Renamed
22570 pdr->extent to pdr->subscript_sizes.
22571 * graphite-interchange.c (build_linearized_memory_access): Add
22572 back all gcc_assert's that the "isl_int to isl_val conversion"
22573 patch has removed. Refactored.
22574 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
22575 * graphite-poly.c (new_poly_dr): Same.
22576 (free_poly_dr): Same.
22577 * graphite-poly.h (struct poly_dr): Same.
22578 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
22579 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
22580 * graphite-scop-detection.h: Fix space.
22581 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
22582 back all gcc_assert's removed by a previous patch.
22583 (wrap): Remove the_isl_ctx global variable that the same patch has
22585 (build_loop_iteration_domains): Same.
22586 (add_param_constraints): Same.
22587 (pdr_add_data_dimensions): Same. Refactored.
22588 (build_poly_dr): Renamed extent to subscript_sizes.
22590 2015-07-17 Marek Polacek <polacek@redhat.com>
22592 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
22593 * match.pd: ... here.
22595 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
22597 * config/nvptx/mkoffload.c (process): Constify target data.
22598 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
22599 Constify target data.
22600 (generate_target_offloadend_file): Likewise.
22602 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
22604 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
22605 to allow renaming of PHI arguments on edges incoming from outer
22606 loop header, add corresponding check before start PHI iterator.
22607 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
22608 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
22609 with true force_vectorize. Set-up dominator for outer loop too.
22610 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
22611 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
22612 was marked with force_vectorize and has restricted cfg.
22613 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
22615 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
22616 do peeling for outer loops.
22618 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
22619 Matthias Klose <doko@ubuntu.com>
22621 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
22622 build-sysroot, sysroot from the `Miscenalleous configure options' to
22623 the `Directories' section and strip trailing `/' from with_sysroot.
22624 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
22625 * configure: Regenerated.
22627 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
22630 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
22631 (TARGET_HARD_DF_REGS): Ditto.
22632 (TARGET_HARD_XF_REGS): Ditto.
22633 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
22634 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
22635 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
22636 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
22637 (*movsf_internal): Add alternatives 16 and 17. Enable
22638 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
22640 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
22642 PR rtl-optimization/66891
22643 * calls.c (expand_call): Wrap precompute_register_parameters with
22644 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
22646 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
22648 * config/nvptx/mkoffload.c (process): Constify mapping variables.
22649 Define target data struct and initialize it.
22651 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
22653 PR rtl-optimization/66626
22654 * ira.h (emit-rtl.h): Include.
22655 (non_spilled_static_chain_regno_p): New.
22656 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
22657 unless it is non spilled static chain pseudo.
22658 (assign_hard_rego): Spill memory profitable allocno unless it is
22659 non spilled static chain pseudo.
22660 (allocno_spill_priority_compare): Put non spilled static chain
22661 pseudo at the end of sorted array.
22662 (improve_allocation): Do nothing if we have static chain and
22664 (allocno__priority_compare_func): Put non spilled static chain
22665 pseudo at the beginning of sorted array.
22666 (move_spill_restore): Ignore non spilled static chain pseudo.
22667 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
22668 to non spilled static chain pseudo.
22669 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
22670 pseudo at the beginning of sorted array.
22671 (spill_for): Spill non spilled static chain pseudo last.
22672 * lra-constraints.c (lra_constraints): Remove static chain pseudo
22673 check for equivalence.
22675 2015-07-16 Martin Liska <mliska@suse.cz>
22678 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
22679 dst_ctx if it does not exist.
22681 2015-07-16 Martin Liska <mliska@suse.cz>
22683 * hash-set.h (remove): New function.
22684 (iterator): New iteration class for hash_set.
22686 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22688 * genattrtab.c (make_canonical): Add a file_location parameter.
22689 Use fatal_at rather than fatal.
22690 (get_attr_value): Likewise. Update call to make_canonical.
22691 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
22692 (make_internal_attr): Update calls accordingly.
22694 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22696 * read-md.h (message_with_line, error_with_line): Delete.
22697 * read-md.c (message_with_line, error_with_line): Delete.
22698 * gensupport.h: Include read-md.h.
22699 (md_rtx_info): New structure.
22700 (read_md_rtx): Use it. Return a bool success value.
22701 * gensupport.c (read_md_rtx): Likewise.
22702 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
22703 (main): Update after interface changes.
22704 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
22705 (main): Update after interface changes.
22706 * genattrtab.c (insn_code_number): Delete.
22707 (optimize_attrs): Add a max_insn_code parameter and use it instead
22708 of insn_code_number.
22709 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
22710 Use *_at rather than *_with_line functions.
22711 (gen_insn): Likewise.
22712 (gen_delay): Likewise.
22713 (gen_insn_reserv): Likewise.
22714 (gen_bypass): Take an md_rtx_info rather than an rtx.
22715 (main): Update after interface changes. Use a local max_insn_code
22716 variable instead of insn_code_number.
22717 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
22718 an rtx. Use fatal_at rather than fatal.
22719 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
22720 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
22721 (gen_absence_set, gen_final_absence_set, gen_automaton)
22722 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
22723 (main): Update after interface changes.
22724 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
22726 (main): Update after interface changes.
22727 * genconditions.c (main): Use new read_md_rtx interface.
22728 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
22729 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
22730 (main): Update after interface changes.
22731 * genemit.c (insn_code_number, insn_index_number): Delete.
22732 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
22733 Use fatal_at rather than fatal.
22734 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
22736 (gen_split): Likewise.
22737 (main): Update after interface changes.
22738 * genextract.c (line_no): Delete.
22739 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
22740 Update call to walk_rtx.
22741 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
22742 rather than message_with_line.
22743 (walk_rtx): Add an md_rtx_info argument. Update call to
22744 VEC_safe_set_locstr.
22745 (main): Update after interface changes.
22746 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
22747 and lineno. Use error_at rather than separate message_with_line
22748 calls and have_error assignments.
22749 (main): Update after interface changes.
22750 * genmddump.c (main): Use new read_md_rtx interface.
22751 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
22752 (main): Update after interface changes.
22753 * genoutput.c (next_code_number): Delete.
22754 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
22755 (gen_peephole, gen_expand, gen_split): Likewise.
22756 (note_constraint): Likewise. Use *_at rather than *_with_line
22758 (main): Update after interface changes.
22759 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
22761 (main): Update after interface changes.
22762 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
22763 than an rtx and lineno.
22764 (process_define_constraint): Likewise.
22765 (process_define_register_constraint): Likewise.
22766 (main): Update after interface changes.
22767 * genrecog.c (next_insn_code, pattern_lineno): Delete.
22768 (validate_pattern): Replace top-level rtx with an md_rtx_info.
22769 Use *_at rather than *_with_line functions.
22770 (match_pattern_2): Likewise.
22771 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
22772 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
22773 Use *_at rather than *_with_line functions.
22774 * gentarget-def.c (add_insn): New function.
22775 (main): Use it. Use new read_md_rtx interface.
22777 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22779 * gensupport.h (compute_test_codes): Take a file_location rather
22780 than a line number.
22781 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
22782 rather than *_with_line functions.
22783 (process_define_predicate): Update call to compute_test_codes.
22784 * genpreds.c (validate_exp): Take a file_location rather than a
22785 line number. Use *_at functions rather than *_with_line functions.
22786 (process_define_predicate): Update call to validate_exp.
22787 (constraint_data): Replace lineno field with a file_location.
22788 (add_constraint): Take a file_location rather than a line number.
22789 Use *_at functions rather than *_with_line functions. Fix error
22790 message for address constraints. Update after changes to
22791 validate_exp, constraint_data and compute_test_codes.
22792 (process_define_constraint): Update accordingly.
22793 (process_define_register_constraint): Likewise.
22795 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22797 * genoutput.c (data): Use a file_location to record the source
22800 (idata, idata_end): Remove initialization.
22801 (constraint_data): Replace lineno with a file_location.
22802 (output_insn_data): Update after changes to data.
22803 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
22804 (scan_operands): Likewise, using *_at rather than *_with_line
22806 (process_template): Likewise.
22807 (validate_insn_alternatives): Likewise.
22808 (validate_insn_operands): Likewise.
22809 (validate_optab_operands): Likewise.
22810 (init_insn_for_nothing): Initialize idata and idata_end.
22811 (note_constraint): Update after changes to constraint_data,
22812 using at rather than with_line functions.
22813 (mdep_constraint_len): Take a file_location rather than a
22814 line number. Use at rather than with_line functions.
22816 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22818 * read-md.h (fatal_at): Declare.
22819 * read-md.c (fatal_at): New function.
22820 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
22821 to record the source position.
22822 (check_attr_test): Take a file_location instead of a line number.
22823 Use fatal_at instead of fatal.
22824 (check_attr_value): Update after above changes, using "at"
22825 rather than "with_line" reporting functions.
22826 (convert_set_attr_alternative): Likewise.
22827 (gen_attr): Likewise.
22828 (check_defs): Likewise. Don't assign to read_md_filename.
22829 (gen_insn): Update initialization after above changes.
22830 (gen_delay): Likewise.
22831 (write_insn_cases): Print the filename for a define_peephole.
22832 (gen_insn_reserv): Take a line number as argument and update
22833 the call to check_attr_test.
22834 (main): Pass a line number to gen_insn_reserv.
22836 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22838 * read-md.h (file_location): New structure.
22839 (directive_handler_t): Take a file_location rather than a line number.
22840 (message_at, error_at): Declare.
22841 (read_skip_construct): Delete.
22842 * read-md.c (message_with_line_1): Replace with...
22843 (message_at_1): ...this new function.
22844 (message_at, error_at): New functions.
22845 (message_with_line, error_with_line): Update to use message_at_1.
22846 (handle_enum): Take a file_location rather than a line number
22847 and use error_at for error reporting.
22848 (handle_include): Likewise.
22849 (read_skip_construct): Likewise. Make static.
22850 (handle_file): Update after above changes. Pass a file_location
22851 rather than a line number to handle_directive.
22852 * gensupport.c (queue_elem): Replace separate filename and lineno
22853 with a file_location.
22854 (queue_pattern): Replace filename and lineno arguments with a
22855 file_location. Update after change to queue_elem.
22856 (process_define_predicate): Replace lineno argument with a
22857 file_location and use error_at for error reporting. Update
22858 after above changes.
22859 (process_rtx): Likewise.
22860 (subst_pattern_match): Likewise.
22861 (get_alternatives_number): Likewise.
22862 (alter_predicate_for_insn): Likewise.
22863 (rtx_handle_directive): Likewise.
22864 (is_predicable): Update after above changes, using error_at rather
22865 than error_with_line.
22866 (has_subst_attribute): Likewise.
22867 (identify_predicable_attribute): Likewise.
22868 (alter_attrs_for_subst_insn): Likewise.
22869 (process_one_cond_exec): Likewise.
22870 (process_substs_on_one_elem): Likewise.
22871 (process_define_subst): Likewise.
22872 (check_define_attr_duplicates): Likewise.
22873 (read_md_rtx): Update after change to queue_elem.
22875 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22877 * genoutput.c (next_index_number): Delete.
22878 (data): Remove index_number.
22879 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
22880 (main): Remove manipulation of next_index_number.
22882 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22884 * genattrtab.c (check_attr_value): Remove handling of null attrs.
22885 (make_canonical): Likewise.
22887 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
22889 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
22890 instead of adjust_address_nv.
22891 (restore_stack_nonlocal): Likewise.
22892 (nonlocal_goto): Likewise.
22894 2015-07-16 Tom de Vries <tom@codesourcery.com>
22896 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
22897 not have a corresponding loop header phi.
22899 2015-07-16 Tom de Vries <tom@codesourcery.com>
22901 * tree-parloops.c (create_loads_for_reductions): Handle case that
22902 reduction is unused.
22904 2015-07-16 Richard Biener <rguenther@suse.de>
22906 PR tree-optimization/66894
22907 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
22908 about deriving NE_EXPR from truncated values.
22910 2015-07-16 Martin Liska <mliska@suse.cz>
22913 (object_allocator): Add new class.
22914 (pool_allocator::initialize): Use the underlying class.
22915 (pool_allocator::allocate): Likewise.
22916 (pool_allocator::remove): Likewise.
22917 (operator new): A new generic allocator.
22918 * asan.c (struct asan_mem_ref): Remove unused members.
22919 (asan_mem_ref_new): Replace new operator with
22920 object_allocator::allocate.
22921 (free_mem_ref_resources): Change deallocation.
22922 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
22923 with object_allocator.
22924 * config/sh/sh.c (add_constant): Replace new operator with
22925 object_allocator::allocate.
22926 (sh_reorg): Change call to a release method.
22927 * cselib.c (struct elt_list): Remove unused members.
22928 (new_elt_list): Replace new operator with
22929 object_allocator::allocate.
22930 (new_elt_loc_list): Likewise.
22931 (new_cselib_val): Likewise.
22932 (unchain_one_elt_list): Change delete operator with remove method.
22933 (unchain_one_elt_loc_list): Likewise.
22934 (unchain_one_value): Likewise.
22935 (cselib_finish): Release newly added static allocators.
22936 * cselib.h (struct cselib_val): Remove unused members.
22937 (struct elt_loc_list): Likewise.
22938 * df-problems.c (df_chain_alloc): Replace pool_allocator with
22940 * df-scan.c (struct df_scan_problem_data): Likewise.
22941 (df_scan_alloc): Likewise.
22942 * df.h (struct dataflow): Likewise.
22943 * dse.c (struct read_info_type): Likewise.
22944 (struct insn_info_type): Likewise.
22945 (struct dse_bb_info_type): Likewise.
22946 (struct group_info): Likewise.
22947 (struct deferred_change): Likewise.
22948 (get_group_info): Likewise.
22949 (delete_dead_store_insn): Likewise.
22950 (free_read_records): Likewise.
22951 (replace_read): Likewise.
22952 (check_mem_read_rtx): Likewise.
22953 (scan_insn): Likewise.
22954 (dse_step1): Likewise.
22955 (dse_step7): Likewise.
22956 * et-forest.c (struct et_occ): Remove unused members.
22957 (et_new_occ): Use allocate instead of new operator.
22958 (et_new_tree): Likewise.
22959 (et_free_tree): Call release method explicitly.
22960 (et_free_tree_force): Likewise.
22961 (et_free_pools): Likewise.
22962 (et_split): Use remove instead of delete operator.
22963 * et-forest.h (struct et_node): Remove unused members.
22964 * ipa-cp.c: Change pool_allocator to object_allocator.
22965 * ipa-inline-analysis.c: Likewise.
22966 * ipa-profile.c: Likewise.
22967 * ipa-prop.c: Likewise.
22968 * ipa-prop.h: Likewise.
22969 * ira-build.c (initiate_cost_vectors): Cast return value.
22970 (ira_allocate_cost_vector): Likewise.
22971 * ira-color.c (struct update_cost_record): Remove unused members.
22972 * lra-int.h (struct lra_live_range): Likewise.
22973 (struct lra_copy): Likewise.
22974 (struct lra_insn_reg): Likewise.
22975 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
22976 * lra.c (new_insn_reg): Replace new operator with allocate method.
22977 (free_insn_regs): Same for operator delete.
22978 (finish_insn_regs): Release new static allocator.
22979 (finish_insn_recog_data): Likewise.
22980 (lra_free_copies): Replace delete operator with remove method.
22981 (lra_create_copy): Replace operator new with allocate method.
22982 (invalidate_insn_data_regno_info): Same for remove method.
22983 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
22984 (free_debug_insn_changes): Replace delete operator with remove method.
22985 (replace_oldest_value_reg): Replace operator new with allocate method.
22986 (pass_cprop_hardreg::execute): Release new static variable.
22987 * sched-deps.c (sched_deps_init): Change pool_allocator to
22989 * sel-sched-ir.c: Likewise.
22990 * sel-sched-ir.h: Likewise.
22991 * stmt.c (expand_case): Likewise.
22992 (expand_sjlj_dispatch_table): Likewise.
22993 * tree-sra.c (struct access): Remove unused members.
22994 (struct assign_link): Likewise.
22995 (sra_deinitialize): Release newly added static pools.
22996 (create_access_1):Replace operator new with allocate method.
22997 (build_accesses_from_assign): Likewise.
22998 (create_artificial_child_access): Likewise.
22999 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
23000 pool_allocator to object_allocator.
23001 * tree-ssa-pre.c: Likewise.
23002 * tree-ssa-reassoc.c: Likewise.
23003 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
23004 * tree-ssa-strlen.c: Likewise.
23005 * tree-ssa-structalias.c: Likewise.
23006 * var-tracking.c (onepart_pool_allocate): New function.
23007 (unshare_variable): Use the newly added function.
23008 (variable_merge_over_cur): Likewise.
23009 (variable_from_dropped): Likewise.
23010 (variable_was_changed): Likewise.
23011 (set_slot_part): Likewise.
23012 (emit_notes_for_differences_1): Likewise.
23013 (vt_finalize): Release newly added static pools.
23015 2015-07-16 Martin Jambor <mjambor@suse.cz>
23017 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
23018 all uses. Fix two typos in its general comment.
23019 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
23021 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
23023 * config/i386/linux-common.h (LINK_MPX): New.
23024 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
23025 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
23026 indicating '-z bndplt' support by linker.
23027 * configure: Regenerate.
23028 * config.in: Regenerate.
23030 2015-07-16 Richard Biener <rguenther@suse.de>
23032 * fold-const.c (fold_widened_comparison): Remove.
23033 (fold_sign_changed_comparison): Likewise.
23034 (fold_comparison): Move widened and sign-changed comparison
23036 * match.pd: ... to patterns here.
23037 * generic-match-head.c: Include target.h.
23038 * gimple-match-head.c: Likewise.
23040 2015-07-16 Richard Biener <rguenther@suse.de>
23042 * tree-ssa-dom.c (dom_valueize): New function.
23043 (record_temporary_equivalences): Also record equivalences
23044 for dominating stmts that have uses of equivalences we are
23047 2015-07-16 Bin Cheng <bin.cheng@arm.com>
23049 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
23050 add_autoinc_candidates.
23051 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
23052 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
23053 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
23054 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
23056 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
23057 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
23058 Remove parameter struct iv*. Call add_autoinc_candidates here.
23059 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
23060 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
23062 (find_iv_candidates): Call new functions.
23064 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
23066 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
23067 uninitialized-variable warning.
23069 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
23072 * config/sh/sh.md (movdi): Split simple reg move to two movsi
23073 when the destination is R0.
23075 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
23078 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
23079 * config/i386/i386.c (ix86_expand_pextr): New function.
23080 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
23081 for non-lowpart subregs.
23082 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
23083 (insv<mode>): Use SWI248 mode iterator.
23084 (insv<mode>_1): Ditto.
23086 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
23087 Sebastian Pop <s.pop@samsung.com>
23089 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
23090 iterator to use_stmt.
23092 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
23093 Sebastian Pop <s.pop@samsung.com>
23095 * graphite-scop-detection.c (build_scops_1): Discard scops for
23098 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
23099 Sebastian Pop <s.pop@samsung.com>
23101 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
23102 case of a return statement in scop.
23104 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
23105 Sebastian Pop <s.pop@samsung.com>
23107 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
23108 INTEGER_TYPE parameters.
23109 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
23110 VECTOR_CST in scan_tree_for_params.
23111 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
23113 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
23115 * gimple-pretty-print.h: Don't include pretty-print.h.
23116 * tree-streamer.h: Don't include lto-streamer.h.
23117 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
23118 * gimple-streamer-in.c: Remove redundant includes.
23119 * gimple-streamer-out.c: Likewise.
23120 * ipa-devirt.c: Likewise.
23121 * ipa-icf.c: Likewise.
23122 * ipa-inline-analysis.c: Likewise.
23123 * ipa-polymorphic-call.c: Likewise.
23124 * ipa-profile.c: Likewise.
23125 * ipa-prop.c: Likewise.
23126 * ipa-pure-const.c: Likewise.
23127 * lto-cgraph.c: Likewise.
23128 * lto-streamer-in.c: Likewise.
23129 * lto-streamer-out.c: Likewise.
23130 * lto-streamer.c: Likewise.
23131 * tree-streamer-in.c: Likewise.
23132 * tree-streamer-out.c: Likewise.
23133 * tree-streamer.c: Likewise.
23135 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
23137 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
23139 * opts.c: Remove multiline #include comment.
23141 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
23143 * config/nvptx/mkoffload.c (process): Add C++ protection to
23146 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23149 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
23150 null before IEEE 128-bit floating point support patch.
23152 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23154 * simplify-rtx.c (simplify_ternary_operation): Add simplification
23155 for (!c) != {0,...,0} ? a : b for vector modes.
23157 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
23158 Martin Jambor <mjambor@suse.cz>
23160 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
23161 struct func_body_info* instead of struct ipa_node_params*, expecting
23162 fbi->info to be filled in. Replace throughout. Adjust call to
23163 ipa_load_from_parm_agg.
23164 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
23165 instead of struct ipa_node_params*. Adjust calls to other functions
23166 so that they pass either fbi or fbi->info.
23167 (set_switch_stmt_execution_predicate): Likewise.
23168 (will_be_nonconstant_predicate): Likewise.
23169 (compute_bb_predicates): Likewise.
23170 (estimate_function_body_sizes): Move asserts earlier. Fill in
23171 struct func_body_info, replace parms_info with fbi.info. Adjust
23172 calls to functions that now accept struct func_body_info.
23173 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
23174 (struct func_body_info): Likewise.
23175 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
23176 remove static. Adjust callers.
23177 (ipa_load_from_parm_agg): Remove.
23178 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
23179 (func_body_info): Likewise.
23180 (ipa_load_from_parm_agg): Adjust prototype.
23182 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23184 * gensupport.c (rtx_handle_directive): Adjust.
23185 * read-rtl.c (apply_iterators): Take vector to add rtxs to
23186 instead of expr list rtx.
23187 (add_define_attr_for_define_subst): Likewise.
23188 (add_define_subst_attr): Likewise.
23189 (read_subst_mapping): Likewise.
23190 (read_rtx): Likewise.
23191 * rtl.h (read_rtx): Adjust.
23193 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23195 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
23197 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
23200 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
23201 (*tls_local_dynamic_base_64_<mode>): Ditto.
23202 (*tls_local_dynamic_base_64_largepic): Ditto.
23203 (tls_global_dynamic_64_<mode>): Update expander pattern.
23204 (tls_local_dynamic_base_64_<mode>): Ditto.
23206 2015-07-15 Richard Biener <rguenther@suse.de>
23208 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
23209 and bool_var == 1 -> bool_var simplifications ...
23210 * match.pd: ... to patterns here. Factor out negate_expr_p
23211 cases from the A - B -> A + (-B) patterns as negate_expr_p
23212 predicate and add a -(A + B) -> (-B) - A pattern.
23214 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
23216 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
23218 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
23219 Robert Suchanek <robert.suchanek@imgtec.com>
23221 * config/mips/mips.c (mips_int_mask): New enum.
23222 (mips_shadow_set): Likewise.
23223 (int_mask): New variable.
23224 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
23225 (machine_function): Add int_mask and use_shadow_register_set.
23226 (mips_attribute_table): Add attribute handlers for interrupt and
23227 use_shadow_register_set.
23228 (mips_interrupt_mask): New static function.
23229 (mips_handle_interrupt_attr): Likewise.
23230 (mips_handle_use_shadow_register_set_attr): Likewise.
23231 (mips_use_shadow_register_set): Change return type to enum
23232 mips_shadow_set. Add argument handling for use_shadow_register_set
23234 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
23235 compare with mips_shadow_set enum.
23236 (mips_compute_frame_info): Add interrupt mask and
23237 use_shadow_register_set to per-function information structure.
23238 Add a stack slot for EPC unconditionally.
23239 (mips_expand_prologue): Compare use_shadow_register_set value
23240 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
23241 masked interrupt register but in EIC mode use K0 and save Cause in K0.
23242 EPC saved and restored unconditionally. Use PMODE_INSN macro when
23243 copying the stack pointer from the shadow register set.
23244 * config/mips/mips.h (SR_IM0): New define.
23245 * config/mips/mips.md (mips_rdpgpr): Rename to...
23246 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
23247 * doc/extend.texi (Declaring Attributes of Functions): Document
23248 optional arguments for interrupt and use_shadow_register_set
23251 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
23253 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
23254 interrupt attribute.
23255 (mips_expand_prologue): Disable the floating point unit in an ISR.
23256 * config/mips/mips.h (SR_COP1): New define.
23258 2015-07-15 Richard Biener <rguenther@suse.de>
23260 * genmatch.c (parser::peek, parser::peek_ident): Add argument
23261 to tell how many tokens to peek ahead (default 1).
23262 (parser::eat_token, parser::eat_ident): Return token consumed.
23263 (parser::parse_result): Parse new switch statement.
23264 * match.pd: Use case statements where appropriate.
23266 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
23268 PR rtl-optimization/58066
23269 * calls.c (expand_call): Precompute register parameters before stack
23270 alignment is performed.
23272 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
23274 PR rtl-optimization/66838
23275 * postreload.c (reload_cse_move2add): Also process
23276 CALL_INSN_FUNCTION_USAGE when resetting information of
23277 call-clobbered registers.
23279 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
23280 Cesar Philippidis <cesar@codesourcery.com>
23281 Chung-Lin Tang <cltang@codesourcery.com>
23283 * config/nios2/constraints.md (U, v): New constraints.
23284 * config/nios2/predicates.md (rdprs_dcache_operand): New.
23285 (ldstex_memory_operand): New.
23286 * config/nios2/sync.md: New file.
23287 * config/nios2/nios2.md (unspecv): Add new builtin function
23289 (rdprs, flushd, flushda, wrpie, eni): New patterns.
23290 (top-level): Include sync.md.
23291 * config/nios2/nios2.c (N2_FTYPES): Add function types for
23293 (N2_BUILTINS): Add arch field setting, add new builtins.
23294 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
23296 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
23297 Also handle ldex/stex/ldsex/stsex builtins.
23298 (nios2_expand_rdprs_builtin): New function.
23299 (nios2_expand_cache_builtin): New function.
23300 (nios2_expand_wrpie_builtin): New function.
23301 (nios2_expand_eni_builtin): New function.
23302 (nios2_expand_builtin): Add arch field handling and new builtin
23304 * doc/extend.texi (Altera Nios II Built-in Functions): Document
23306 * doc/md.texi (Machine Constraints): Document U and v constraints.
23308 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
23309 Cesar Philippidis <cesar@codesourcery.com>
23310 Chung-Lin Tang <cltang@codesourcery.com>
23312 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
23313 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
23314 callee_save_reg_size and uses_anonymous_args fields.
23315 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
23316 (nios2_create_cfa_notes): New function.
23317 (nios2_adjust_stack): New function for adjusting stack.
23318 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
23319 Use nios2_adjust_stack.
23320 (nios2_expand_epilogue): Likewise.
23321 (nios2_expand_return): New function.
23322 (nios2_can_use_return_insn): Update for CDX pop.n usage.
23323 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
23324 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
23325 * config/nios2/nios2.md (return): Use nios2_expand_return.
23327 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
23328 Cesar Philippidis <cesar@codesourcery.com>
23329 Chung-Lin Tang <cltang@codesourcery.com>
23331 * config/nios2/predicates.md (pop_operation): New.
23332 (ldwm_operation, stwm_operation): New.
23333 (nios2_hard_register_operand): New.
23334 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
23335 (ldstwm_operation_p): Declare.
23336 (gen_ldstwm_peep): Declare.
23337 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
23338 (base_reg_adjustment_p): New.
23339 (pop_operation_p): New.
23340 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
23341 (nios2_ldstwm_regset_p): New.
23342 (ldstwm_operation_p): New.
23344 (nios2_ldst_parallel): New.
23345 (struct ldswm_operand): Declare.
23346 (compare_ldstwm_operands): New.
23347 (can_use_cdx_ldstw): New.
23348 (gen_ldstwm_peep): New.
23349 * config/nios2/nios2-ldstwm.sml: New.
23350 * config/nios2/nios2.md: Include ldstwm.md.
23351 * config/nios2/ldstwm.md: Generated.
23353 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
23354 Cesar Philippidis <cesar@codesourcery.com>
23355 Chung-Lin Tang <cltang@codesourcery.com>
23357 * config/nios2/nios2.h (LABEL_ALIGN): Define.
23358 (REG_ALLOC_ORDER): Define.
23359 (ADJUST_REG_ALLOC_ORDER): Define.
23360 (HONOR_REG_ALLOC_ORDER): Define.
23361 (CDX_REG_P): Define.
23362 (ANDCLEAR_INT): Define.
23363 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
23364 (nios2_label_align): Declare.
23365 (nios2_cdx_narrow_form_p): Declare.
23366 (nios2_adjust_reg_alloc_order): Declare.
23367 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
23369 (nios2_large_unspec_reloc_p): New function, split from...
23370 (nios2_legitimate_pic_operand_p): ...here.
23371 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
23372 (nios2_print_operand_punct_valid_p): New.
23373 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
23374 (split_mem_address): New.
23375 (split_alu_insn): New.
23377 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
23378 (enum nios2_add_insn_kind): New.
23379 (nios2_add_insn_names, nios2_add_insn_narrow): New.
23380 (nios2_add_insn_classify): New.
23381 (nios2_add_insn_asm): New.
23382 (nios2_cdx_narrow_form_p): New.
23383 (label_align, min_labelno, max_labelno): New.
23384 (nios2_reorg): New.
23385 (nios2_label_align): New.
23386 (nios2_adjust_reg_alloc_order): New.
23387 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23388 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23389 * config/nios2/constraints.md (P): New constraint.
23390 * config/nios2/predicates.md (const_and_operand): New.
23391 (and_operand): New.
23392 (stack_memory_operand): New.
23393 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
23394 (length): Update to use nios2_cdx_narrow_form_p().
23395 (type): Add new insn type values.
23396 (control, alu, st, ld, shift): Update insn reservations with
23397 new insn type values.
23398 (*high, *lo_sum): Define new insn patterns for constant generation.
23399 (movqi_internal, movhi_internal, movsi_internal): Reduce
23400 alternatives, update asm template to handle CDX variants, update
23402 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
23403 template, update type attributes.
23404 (extendhisi2, extendqi<mode>2): Likewise.
23405 (addsi3): Change to use function for asm string.
23406 (subsi3): Add CDX notation to asm template, update type attributes.
23407 (negsi3, one_cmplsi3): Likewise.
23408 (andsi3): New pattern, specialized from logical patterns.
23409 (<code>si3): Remove and case, combine alternatives, update asm
23411 (<shift_op>si3): Add CDX notation, update type attributes.
23412 (rotrsi3): Update type attribute.
23413 (*merge, extzv, insv): New insn patterns.
23414 (return): Change to define_expand.
23415 (simple_return): Add CDX notation, update type attributes.
23416 (indirect_jump): Add CDX notation.
23417 (jump): Update asm cases, update length attribute expression.
23418 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
23419 (nios2_cbranch): Update asm cases and length attribute expression
23420 to handle CDX variants.
23421 (nios2_cmp<code>): Update asm template.
23422 (nop): Add CDX notation, update type attributes.
23423 (trap): Add CDX notation.
23424 (ctrapsi4): Update asm cases and length attribute expression to
23425 handle CDX variant.
23426 * doc/md.texi (Machine Constraints): Document P constraint.
23428 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
23429 Cesar Philippidis <cesar@codesourcery.com>
23430 Chung-Lin Tang <cltang@codesourcery.com>
23432 * config/nios2/nios2.h (SMALL_INT12): New macro.
23433 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
23434 (nios2_valid_addr_expr_p): Use it.
23435 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
23436 with implicit "io" instructions on R2.
23437 * config/nios2/constraints.md (w): New constraint.
23438 * config/nios2/predicates.md (ldstio_memory_operand): New.
23439 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
23440 operand predicate and constraint.
23441 (ld<bh>io_signed, st<bhw>io>): Likewise.
23442 * doc/md.texi (Machine Constraints): Document w constraint.
23444 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
23445 Cesar Philippidis <cesar@codesourcery.com>
23446 Chung-Lin Tang <cltang@codesourcery.com>
23448 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
23449 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
23450 Nios II architecture level.
23451 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
23452 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
23453 (OPTION_DEFAULT_SPECS): Define.
23454 (ASM_SPEC): Add -march= spec strings.
23455 * config/nios2/nios2.c (nios2_option_override): Check for
23456 conflicts involving new options.
23457 * config.gcc (nios2*-*-*): Support --with-arch=.
23458 * doc/invoke.texi (Option Summary, Nios II Options): Document
23459 -march=, -mbmx, and -mcdx.
23461 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
23463 PR rtl-optimization/66626
23464 * lra-constraints.c (lra_constraints): Prevent equivalence
23465 substitution for static chain pseudo in functions with nonlocal
23468 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
23470 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
23471 (nios2_emit_stack_limit_check): Add size parameter. Handle
23472 -fstack-limit-symbol as well as -fstack-limit-register.
23473 (nios2_expand_prologue): Emit only a single stack limit check,
23474 even if multiple stack adjustments are required.
23475 (nios2_option_override): Diagnose unsupported combination of -fpic
23476 and -stack-limit-symbol.
23478 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
23480 * Makefile.in (top_srcdir): New.
23481 * configure.ac: Use AM_ZLIB.
23482 * configure: Regeneated.
23484 2015-07-14 Matthias Klose <doko@ubuntu.com>
23487 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
23489 2015-07-14 Richard Biener <rguenther@suse.de>
23491 PR tree-optimization/66863
23492 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
23493 what we record for conversion use stmt lhs inequalities.
23495 2015-07-14 Richard Biener <rguenther@suse.de>
23497 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
23498 (decision_tree::gen_gimple): Likewise.
23500 2015-07-14 Tom de Vries <tom@codesourcery.com>
23502 * gcc.c (greater_than_spec_func): Declare forward.
23503 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
23504 -ftree-parallelize-loops={0,1}.
23505 (static_spec_functions): Add greater_than_spec_func function with name
23507 (greater_than_spec_func): New function.
23509 2015-07-14 Richard Biener <rguenther@suse.de>
23511 * tree-ssa-dom.c (record_temporary_equivalences): Merge
23512 wideing type conversion case from record_equivalences_from_incoming_edge
23513 and use record_equality to record equivalences.
23514 (record_equivalences_from_incoming_edge): Call
23515 record_temporary_equivalences.
23517 2015-07-14 Richard Biener <rguenther@suse.de>
23519 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
23520 (struct if_expr): New.
23521 (struct with_expr): Likewise.
23522 (is_a_helper): Add helpers for if_expr and with_expr.
23523 (struct simplify): Add simplify_kind enum and member. Remove
23525 (simplify::simplify): Adjust.
23526 (lower_commutative): Adjust.
23527 (lower_opt_convert): Likewise.
23528 (lower_cond): Likewise.
23529 (replace_id): Handle with_expr and if_expr.
23530 (lower_for): Adjust.
23531 (dt_simplify::gen_1): New recursive worker, split out from ...
23532 (dt_simplify::gen): ... here. Deal with if and with expansion
23534 (capture_info::capture_info): Take context argument
23535 (capture_info::walk_result): Only analyze specific result.
23536 (parser::parse_result): New function.
23537 (parser::parse_simplify): Adjust to parse ifs with then end
23539 (parser::parse_if): Simplify.
23540 (parser::parse_pattern): Pass down simplify kind.
23541 * match.pd: Convert if structure to new syntax.
23543 2015-07-13 Marek Polacek <polacek@redhat.com>
23545 * rtl.c (rtx_equal_p_cb): Fix typo.
23547 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
23549 * omega.h: Don't include config.h, don't include params.h again if
23550 omega.h has already been included.
23551 * graphite-poly.h: Include sese.h.
23552 * graphite.c: Don't include sese.h, remove needless includes and
23553 minimize includes outside #ifdef HAVE_isl block.
23554 * graphite-blocking.c: Don't include sese.h, remove needless includes,
23555 and wrap entire file in #ifdef HAVE_isl
23556 * graphite-dependences.c: Likewise.
23557 * graphite-interchange.c: Likewise.
23558 * graphite-isl-ast-to-gimple.c: Likewise.
23559 * graphite-optimize-isl.c: Likewise.
23560 * graphite-poly.c: Likewise.
23561 * graphite-scop-detection.c: Likewise.
23562 * graphite-sese-to-poly.c: Likewise.
23564 2015-07-13 Tom de Vries <tom@codesourcery.com>
23566 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
23568 2015-07-13 Renlin Li <renlin.li@arm.com>
23571 * simplify-rtx.c (simplify_const_relational_operation): Add
23572 side_effects_p checks.
23574 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
23576 * bitmap.h: Fix double word typos.
23577 * builtins.c: Same.
23579 * cfgloopmanip.c: Same.
23582 * cgraphclones.c: Same.
23584 * config/aarch64/aarch64-protos.h: Same.
23585 * config/aarch64/aarch64.c: Same.
23586 * config/aarch64/aarch64.md: Same.
23587 * config/arm/arm.md: Same.
23588 * config/arm/arm1020e.md: Same.
23589 * config/arm/arm1026ejs.md: Same.
23590 * config/arm/arm926ejs.md: Same.
23591 * config/arm/fa526.md: Same.
23592 * config/arm/fa606te.md: Same.
23593 * config/arm/fa626te.md: Same.
23594 * config/arm/fa726te.md: Same.
23595 * config/arm/fmp626.md: Same.
23596 * config/darwin.c: Same.
23597 * config/epiphany/epiphany.c: Same.
23598 * config/frv/frv.c: Same.
23599 * config/ft32/ft32.c: Same.
23600 * config/gnu-user.h: Same.
23601 * config/h8300/constraints.md: Same.
23602 * config/i386/i386.c: Same.
23603 * config/i386/i386.md: Same.
23604 * config/iq2000/iq2000.md: Same.
23605 * config/mips/mips.c: Same.
23606 * config/mmix/mmix.md: Same.
23607 * config/moxie/moxie.c: Same.
23608 * config/nds32/nds32.md: Same.
23609 * config/pa/pa.h: Same.
23610 * config/rs6000/aix.h: Same.
23611 * config/rs6000/rs6000.h: Same.
23612 * config/sh/sh.c: Same.
23613 * config/tilegx/tilegx.md: Same.
23614 * config/tilepro/gen-mul-tables.cc: Same.
23617 * doc/invoke.texi: Same.
23619 * dwarf2out.c: Same.
23622 * genmatch.c: Same.
23623 * gimplify.c: Same.
23624 * hash-table.h: Same.
23625 * internal-fn.c: Same.
23627 * ipa-devirt.c: Same.
23630 * ipa-profile.c: Same.
23631 * ipa-prop.c: Same.
23632 * ipa-prop.h: Same.
23635 * reg-stack.c: Same.
23636 * regcprop.c: Same.
23641 * tree-inline.c: Same.
23642 * tree-sra.c: Same.
23643 * tree-ssa-dom.c: Same.
23644 * tree-ssa-loop-ivopts.c: Same.
23645 * tree-ssa-structalias.c: Same.
23646 * tree-ssa-tail-merge.c: Same.
23647 * tree-ssa-ter.c: Same.
23648 * tree-ssa-threadupdate.c: Same.
23649 * tree-ssa-uninit.c: Same.
23650 * tree-ssanames.c: Same.
23651 * tree-vect-loop-manip.c: Same.
23652 * tree-vrp.c: Same.
23654 * valtrack.c: Same.
23657 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
23659 PR middle-end/66726
23660 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
23661 tree_ssa_phiopt_worker): Call it.
23663 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
23665 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
23666 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
23669 2015-07-11 Marek Polacek <polacek@redhat.com>
23671 PR middle-end/66353
23672 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
23673 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
23674 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
23675 rather than bb_has_abnormal_call_pred.
23676 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
23677 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
23678 rather than bb_has_abnormal_call_pred.
23680 2015-07-10 Anatoly Sokolov <aesok@post.ru>
23682 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23683 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
23684 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23685 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
23686 v850_legitimate_address_p): New functions.
23687 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
23689 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
23692 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
23693 indirect sibcall with register arguments if register available
23694 for argument passing.
23695 (init_cumulative_args): Set cfun->machine->arg_reg_available
23696 to (cum->nregs > 0) or to true if function has a variable
23698 (function_arg_advance_32): Set cfun->machine->arg_reg_available
23699 to false if cum->nregs <= 0.
23700 * config/i386/i386.h (machine_function): Add arg_reg_available.
23702 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
23704 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
23705 and gen_higpart instead of gen_rtx_SUBREG.
23706 * config/i386/i386.md
23707 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
23708 (read-modify peephole2): Use gen_lowpart instead of
23709 gen_rtx_SUBREG for operand 5.
23711 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
23713 * config/tilepro/gen-mul-tables.cc (main): Change include list for
23715 * config/tilepro/mul-tables.c: Regenerate.
23716 * config/tilegx/mul-tables.c: Regenerate.
23718 2015-07-10 Richard Biener <rguenther@suse.de>
23720 * fold-const.c (distribute_bit_expr): Remove.
23721 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
23722 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
23723 to A & (B | C) and simplifying A << C1 << C2 to ...
23724 * match.pd: ... patterns here.
23726 2015-07-10 Jiong Wang <jiong.wang@arm.com>
23728 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
23729 Mark mem as READONLY and NOTRAP for PIC symbol.
23731 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
23733 * gimple-predict.h: New file.
23734 (gimple_predict_predictor, gimple_predict_set_predictor,
23735 gimple_predict_outcome, gimple_predict_set_outcome,
23736 gimple_build_predict): Relocate here.
23737 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
23738 gimple_predict_outcome, gimple_predict_set_outcome): Move to
23740 * gimple.c (gimple_build_predict): Move to gimple-predict.h
23741 * basic-block.h: Don't include cfghooks.h.
23742 * backend.h: Don't include predict.h.
23743 * cfghooks.h: Include predict.h.
23744 * gimple-pretty-print.c: Include gimple-predict.h.
23745 * gimplify.c: Likwise.
23746 * predict.c: Adjust includes.
23747 * tree-inline.c: Likewise.
23748 * asan.c: Likewise.
23749 * auto-inc-dec.c: Likewise.
23750 * auto-profile.c: Likewise.
23751 * bb-reorder.c: Likewise.
23752 * builtins.c: Likewise.
23753 * caller-save.c: Likewise.
23754 * calls.c: Likewise.
23755 * cfganal.c: Likewise.
23756 * cfgbuild.c: Likewise.
23758 * cfgcleanup.c: Likewise.
23759 * cfgexpand.c: Likewise.
23760 * cfghooks.c: Likewise.
23761 * cfgloopanal.c: Likewise.
23762 * cfgloop.c: Likewise.
23763 * cfgloopmanip.c: Likewise.
23764 * cfgrtl.c: Likewise.
23765 * cgraph.c: Likewise.
23766 * cgraphunit.c: Likewise.
23767 * combine.c: Likewise.
23768 * cprop.c: Likewise.
23771 * dojump.c: Likewise.
23773 * except.c: Likewise.
23774 * expmed.c: Likewise.
23775 * expr.c: Likewise.
23776 * final.c: Likewise.
23777 * fold-const.c: Likewise.
23778 * function.c: Likewise.
23779 * fwprop.c: Likewise.
23780 * gcc-plugin.h: Likewise.
23781 * gcse.c: Likewise.
23782 * genattrtab.c: Likewise.
23783 * genemit.c: Likewise.
23784 * gengtype.c: Likewise.
23785 * genopinit.c: Likewise.
23786 * genoutput.c: Likewise.
23787 * genpreds.c: Likewise.
23788 * genrecog.c: Likewise.
23789 * gimple-fold.c: Likewise.
23790 * gimple-iterator.c: Likewise.
23791 * gimple-ssa-isolate-paths.c: Likewise.
23792 * gimple-ssa-strength-reduction.c: Likewise.
23793 * graph.c: Likewise.
23794 * graphite-blocking.c: Likewise.
23795 * graphite.c: Likewise.
23796 * graphite-dependences.c: Likewise.
23797 * graphite-interchange.c: Likewise.
23798 * graphite-isl-ast-to-gimple.c: Likewise.
23799 * graphite-optimize-isl.c: Likewise.
23800 * graphite-poly.c: Likewise.
23801 * graphite-scop-detection.c: Likewise.
23802 * graphite-sese-to-poly.c: Likewise.
23803 * haifa-sched.c: Likewise.
23804 * ifcvt.c: Likewise.
23805 * internal-fn.c: Likewise.
23806 * ipa-cp.c: Likewise.
23807 * ipa-profile.c: Likewise.
23808 * ipa-split.c: Likewise.
23809 * ipa-utils.c: Likewise.
23810 * ira-build.c: Likewise.
23811 * ira-color.c: Likewise.
23812 * ira-conflicts.c: Likewise.
23813 * ira-costs.c: Likewise.
23814 * ira-emit.c: Likewise.
23815 * ira-lives.c: Likewise.
23816 * jump.c: Likewise.
23817 * loop-doloop.c: Likewise.
23818 * loop-init.c: Likewise.
23819 * loop-invariant.c: Likewise.
23820 * loop-unroll.c: Likewise.
23821 * lower-subreg.c: Likewise.
23822 * lra-assigns.c: Likewise.
23824 * lra-coalesce.c: Likewise.
23825 * lra-constraints.c: Likewise.
23826 * lra-lives.c: Likewise.
23827 * lto-cgraph.c: Likewise.
23828 * lto-streamer-in.c: Likewise.
23829 * mode-switching.c: Likewise.
23830 * modulo-sched.c: Likewise.
23831 * omp-low.c: Likewise.
23832 * optabs.c: Likewise.
23833 * passes.c: Likewise.
23834 * postreload.c: Likewise.
23835 * postreload-gcse.c: Likewise.
23836 * profile.c: Likewise.
23837 * recog.c: Likewise.
23838 * regstat.c: Likewise.
23839 * reload1.c: Likewise.
23840 * reorg.c: Likewise.
23841 * rtlanal.c: Likewise.
23842 * sched-ebb.c: Likewise.
23843 * sel-sched-ir.c: Likewise.
23844 * sese.c: Likewise.
23845 * shrink-wrap.c: Likewise.
23846 * simplify-rtx.c: Likewise.
23847 * stmt.c: Likewise.
23848 * store-motion.c: Likewise.
23849 * tracer.c: Likewise.
23850 * trans-mem.c: Likewise.
23851 * tree-call-cdce.c: Likewise.
23852 * tree-cfg.c: Likewise.
23853 * tree-cfgcleanup.c: Likewise.
23854 * tree-chkp.c: Likewise.
23855 * tree-complex.c: Likewise.
23856 * tree-eh.c: Likewise.
23857 * tree-if-conv.c: Likewise.
23858 * tree-loop-distribution.c: Likewise.
23859 * tree-outof-ssa.c: Likewise.
23860 * tree-parloops.c: Likewise.
23861 * tree-predcom.c: Likewise.
23862 * tree-pretty-print.c: Likewise.
23863 * tree-profile.c: Likewise.
23864 * tree-sra.c: Likewise.
23865 * tree-ssa.c: Likewise.
23866 * tree-ssa-coalesce.c: Likewise.
23867 * tree-ssa-dce.c: Likewise.
23868 * tree-ssa-dom.c: Likewise.
23869 * tree-ssa-forwprop.c: Likewise.
23870 * tree-ssa-ifcombine.c: Likewise.
23871 * tree-ssa-loop-ch.c: Likewise.
23872 * tree-ssa-loop-im.c: Likewise.
23873 * tree-ssa-loop-ivcanon.c: Likewise.
23874 * tree-ssa-loop-ivopts.c: Likewise.
23875 * tree-ssa-loop-manip.c: Likewise.
23876 * tree-ssa-loop-prefetch.c: Likewise.
23877 * tree-ssa-loop-unswitch.c: Likewise.
23878 * tree-ssa-math-opts.c: Likewise.
23879 * tree-ssa-phiopt.c: Likewise.
23880 * tree-ssa-pre.c: Likewise.
23881 * tree-ssa-reassoc.c: Likewise.
23882 * tree-ssa-sink.c: Likewise.
23883 * tree-ssa-tail-merge.c: Likewise.
23884 * tree-ssa-threadedge.c: Likewise.
23885 * tree-ssa-threadupdate.c: Likewise.
23886 * tree-switch-conversion.c: Likewise.
23887 * tree-tailcall.c: Likewise.
23888 * tree-vect-data-refs.c: Likewise.
23889 * tree-vect-loop.c: Likewise.
23890 * tree-vect-loop-manip.c: Likewise.
23891 * tree-vectorizer.c: Likewise.
23892 * tree-vrp.c: Likewise.
23893 * ubsan.c: Likewise.
23894 * value-prof.c: Likewise.
23895 * varasm.c: Likewise.
23896 * var-tracking.c: Likewise.
23897 * config/aarch64/aarch64-builtins.c: Likewise.
23898 * config/aarch64/aarch64.c: Likewise.
23899 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
23900 * config/alpha/alpha.c: Likewise.
23901 * config/arc/arc.c: Likewise.
23902 * config/arm/arm.c: Likewise.
23903 * config/avr/avr.c: Likewise.
23904 * config/bfin/bfin.c: Likewise.
23905 * config/c6x/c6x.c: Likewise.
23906 * config/cr16/cr16.c: Likewise.
23907 * config/cris/cris.c: Likewise.
23908 * config/darwin.c: Likewise.
23909 * config/darwin-c.c: Likewise.
23910 * config/epiphany/epiphany.c: Likewise.
23911 * config/epiphany/mode-switch-use.c: Likewise.
23912 * config/epiphany/resolve-sw-modes.c: Likewise.
23913 * config/fr30/fr30.c: Likewise.
23914 * config/frv/frv.c: Likewise.
23915 * config/ft32/ft32.c: Likewise.
23916 * config/h8300/h8300.c: Likewise.
23917 * config/i386/i386.c: Likewise.
23918 * config/i386/winnt.c: Likewise.
23919 * config/ia64/ia64.c: Likewise.
23920 * config/iq2000/iq2000.c: Likewise.
23921 * config/lm32/lm32.c: Likewise.
23922 * config/m32c/m32c.c: Likewise.
23923 * config/m32r/m32r.c: Likewise.
23924 * config/m68k/m68k.c: Likewise.
23925 * config/mcore/mcore.c: Likewise.
23926 * config/mep/mep.c: Likewise.
23927 * config/microblaze/microblaze.c: Likewise.
23928 * config/mips/mips.c: Likewise.
23929 * config/mmix/mmix.c: Likewise.
23930 * config/mn10300/mn10300.c: Likewise.
23931 * config/moxie/moxie.c: Likewise.
23932 * config/msp430/msp430.c: Likewise.
23933 * config/nds32/nds32.c: Likewise.
23934 * config/nds32/nds32-cost.c: Likewise.
23935 * config/nds32/nds32-fp-as-gp.c: Likewise.
23936 * config/nds32/nds32-intrinsic.c: Likewise.
23937 * config/nds32/nds32-isr.c: Likewise.
23938 * config/nds32/nds32-md-auxiliary.c: Likewise.
23939 * config/nds32/nds32-memory-manipulation.c: Likewise.
23940 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
23941 * config/nds32/nds32-predicates.c: Likewise.
23942 * config/nios2/nios2.c: Likewise.
23943 * config/nvptx/nvptx.c: Likewise.
23944 * config/pa/pa.c: Likewise.
23945 * config/pdp11/pdp11.c: Likewise.
23946 * config/rl78/rl78.c: Likewise.
23947 * config/rs6000/rs6000.c: Likewise.
23948 * config/rx/rx.c: Likewise.
23949 * config/s390/s390.c: Likewise.
23950 * config/sh/sh.c: Likewise.
23951 * config/sh/sh-mem.cc: Likewise.
23952 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
23953 * config/sh/sh_treg_combine.cc: Likewise.
23954 * config/sparc/sparc.c: Likewise.
23955 * config/spu/spu.c: Likewise.
23956 * config/stormy16/stormy16.c: Likewise.
23957 * config/tilegx/tilegx.c: Likewise.
23958 * config/tilepro/tilepro.c: Likewise.
23959 * config/v850/v850.c: Likewise.
23960 * config/vax/vax.c: Likewise.
23961 * config/visium/visium.c: Likewise.
23962 * config/xtensa/xtensa.c: Likewise.
23964 2015-07-10 Richard Biener <rguenther@suse.de>
23966 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
23967 (decision_tree::gen_gimple): Likewise.
23968 (decision_tree::gen_generic): Likewise.
23970 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
23973 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
23974 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
23976 2015-07-10 Jakub Jelinek <jakub@redhat.com>
23978 PR middle-end/66820
23979 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
23980 or ORT_TASK contexts.
23981 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
23984 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23986 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
23989 2015-07-10 Tom de Vries <tom@codesourcery.com>
23991 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
23992 insert nit + 1 bound.
23994 2015-07-10 Richard Biener <rguenther@suse.de>
23996 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
23997 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
23998 (if_convertible_loop_p_1): For this always compute bb predicates.
23999 (if_convertible_loop_p): And free them.
24001 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24003 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
24006 2015-07-10 Richard Biener <rguenther@suse.de>
24008 PR tree-optimization/66823
24009 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
24010 inverted predicate.
24012 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
24014 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
24015 to handle mips[32|64]r3 and mips[32|64]r5.
24017 2015-07-09 Jakub Jelinek <jakub@redhat.com>
24019 PR middle-end/66633
24020 * tree-nested.c (get_static_chain): Or in a flag into
24021 info->static_chain_added.
24022 (get_frame_field, get_nonlocal_debug_decl): Likewise.
24023 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
24024 2015-07-01 changes.
24025 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
24026 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
24029 PR tree-optimization/66718
24030 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
24032 (vect_simd_lane_linear): New function.
24033 (vectorizable_simd_clone_call): Support using linear arguments for
24034 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
24036 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
24039 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
24041 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
24043 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
24044 Use machine mode, not enum machine_mode in the prototype.
24046 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
24047 classify 128-bit floating point support.
24048 (FLOAT128_IBM_P): Likewise.
24049 (FLOAT128_VECTOR_P): Likewise.
24050 (FLOAT128_2REG_P): Likewise.
24051 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
24052 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
24053 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
24054 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
24056 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
24057 tests against TFmode/TDmode, since those modes do not use VSX
24059 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
24061 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
24062 tests against TFmode, etc.
24063 (invalid_e500_subreg): Add tests against IFmode/KFmode.
24064 (reg_offset_addressing_ok_p): Likewise.
24065 (rs6000_legitimate_offset_address_p): Likewise.
24066 (rs6000_legitimize_address): Likewise.
24067 (rs6000_legitimize_reload_address): Likewise.
24068 (rs6000_legitimate_address_p): Clean up tests against TFmode and
24069 TDmode to use the new helper macros, which will include IFmode and
24071 (rs6000_emit_move): Likewise.
24072 (rs6000_darwin64_record_arg_recurse): Likewise.
24073 (print_operand): Likewise.
24074 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
24075 that uses a single vector register as a vector and not as a
24076 floating point register in terms of the calling sequence.
24077 (rs6000_discover_homogeneous_aggregate): Likewise.
24078 (rs6000_return_in_memory): Likewise.
24079 (init_cumulative_args): Likewise.
24080 (rs6000_function_arg_boundary): Likewise.
24081 (rs6000_function_arg_advance_1): Likewise.
24082 (rs6000_function_arg): Likewise.
24083 (rs6000_pass_by_reference): Likewise.
24084 (rs6000_gimplify_va_arg): Likewise.
24085 (rs6000_secondary_reload_memory): Use machine_mode not enum
24087 (rs6000_split_multireg_move): Use new helper macros.
24088 (spe_func_has_64bit_regs_p): Likewise.
24089 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
24090 (output_toc): Use new helper macros.
24091 (rs6000_register_move_cost): Likewise.
24092 (rs6000_function_value): Add IEEE 128-bit floating point calling
24094 (rs6000_libcall_value): Likewise.
24095 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
24096 floating point support.
24097 (rs6000_vector_mode_supported_p): Likewise.
24099 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
24101 PR rtl-optimization/66782
24102 * lra-int.h (struct lra_insn_recog_data): Add comment about
24103 clobbered hard regs for arg_hard_regs.
24104 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
24105 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
24106 Add condition for processing used hard regs.
24107 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
24108 Process clobbered hard regs.
24110 2015-07-09 Michael Matz <matz@suse.de>
24112 * genmatch.c (fprintf_indent): New function.
24113 (operand::gen_transform): Add indent parameter.
24114 (expr::gen_transform, c_expr::gen_transform,
24115 capture::gen_transform): Ditto and use fprintf_indent.
24116 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
24117 (dt_operand::gen, dt_operand::gen_predicate,
24118 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
24119 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
24120 (decision_tree::gen_gimple): Adjust calls and indent generated
24122 (decision_tree::gen_generic): Ditto.
24123 (write_predicate): Ditto.
24125 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
24128 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
24129 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
24130 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
24131 {GENERAL,SSE,MMX}_REG_P where appropriate.
24133 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
24135 * lto-streamer.h: Don't include target.h and alloc-pool.h.
24136 * builtins.c: Adjust includes.
24137 * gimple.c: Likewise.
24138 * ipa-icf.c: Likewise.
24139 * lto-opts.c: Likewise.
24140 * ipa-reference.c: Likewise.
24141 * lto-section-out.c: Likewise.
24142 * lto-streamer-in.c: Likewise.
24143 * lto-streamer-out.c: Likewise.
24144 * opts-global.c: Likewise.
24145 * symtab.c: Likewise.
24146 * tree-chkp.c: Likewise.
24147 * tree-ssa-live.c: Likewise.
24148 * tree-streamer-in.c: Likewise.
24149 * tree-streamer-out.c: Likewise.
24150 * config/darwin.c: Likewise.
24151 * config/i386/winnt.c: Likewise.
24153 2015-07-09 Richard Biener <rguenther@suse.de>
24155 * genmatch.c (struct expr): Add force_single_use flag.
24156 (expr::expr): Add copy constructor.
24157 (capture_info::walk_match): Gather force_single_use captures.
24158 (expr::gen_transform): Use possibly NULLified sequence.
24159 (dt_simplify::gen): Apply single-use restrictions by NULLifying
24160 seq if any constrained expr is not single-use.
24161 (parser::parse_expr): Refactor to allow multiple flags. Handle
24162 's' flag to force an expression have a single-use if the pattern
24163 simplifies to more than one statement.
24164 * match.pd: Convert most single_use conditionals to :s flags.
24166 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
24168 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
24169 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
24170 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
24172 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
24174 * flags.h: Don't include flag-types.h or options.h.
24175 * opts-common.c: Adjust includes.
24176 * opts-global.c: Likewise.
24177 * common/config/epiphany/epiphany-common.c: Likewise.
24179 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
24182 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
24185 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
24188 * config/i386/i386.c (ix86_return_in_memory): Return true
24189 if int_size_in_bytes returns negative for IA MCU.
24191 2015-07-09 Marek Polacek <polacek@redhat.com>
24193 PR tree-optimization/66718
24194 * Makefile.in (OBJS): Add gimple-laddress.o.
24195 * passes.def: Schedule pass_laddress.
24196 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
24197 * tree-pass.h (make_pass_laddress): Declare.
24198 * gimple-laddress.c: New file.
24200 2015-07-09 Richard Biener <rguenther@suse.de>
24202 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
24204 2015-07-09 Richard Biener <rguenther@suse.de>
24206 PR tree-optimization/66807
24207 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
24209 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
24211 * function.c (stack_protect_epilogue): Use if rather than switch for
24212 check targetm.have_stack_protect_test.
24214 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24216 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
24217 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
24218 * config/arc/arc.h: Likewise.
24219 * config/arm/arm.h: Likewise.
24220 * config/bfin/bfin.h: Likewise.
24221 * config/epiphany/epiphany.h: Likewise.
24222 * config/frv/frv.h: Likewise.
24223 * config/ia64/ia64.h: Likewise.
24224 * config/iq2000/iq2000.h: Likewise.
24225 * config/lm32/lm32.h: Likewise.
24226 * config/m32r/m32r.h: Likewise.
24227 * config/mcore/mcore.h: Likewise.
24228 * config/mep/mep.h: Likewise.
24229 * config/microblaze/microblaze.h: Likewise.
24230 * config/mips/mips.h: Likewise.
24231 * config/mmix/mmix.h: Likewise.
24232 * config/mn10300/mn10300.h: Likewise.
24233 * config/nds32/nds32.h: Likewise.
24234 * config/nios2/nios2.h: Likewise.
24235 * config/pa/pa.h: Likewise.
24236 * config/rl78/rl78.h: Likewise.
24237 * config/sh/sh.h: Likewise.
24238 * config/sparc/sparc.h: Likewise.
24239 * config/stormy16/stormy16.h: Likewise.
24240 * config/tilegx/tilegx.h: Likewise.
24241 * config/tilepro/tilepro.h: Likewise.
24242 * config/v850/v850.h: Likewise.
24243 * config/xtensa/xtensa.h: Likewise.
24244 * doc/tm.texi: Regenerate.
24245 * doc/tm.texi.in: Adjust.
24246 * combine.c (simplify_set): Likewise.
24247 (simplify_comparison): Likewise.
24248 * expr.c (store_constructor): Likewise.
24249 * internal-fn.c (expand_arith_overflow): Likewise.
24250 * reload.c (push_reload): Likewise.
24251 (find_reloads): Likewise.
24252 (find_reloads_subreg_address): Likewise.
24253 * reload1.c (eliminate_regs_1): Likewise.
24254 * rtlanal.c (nonzero_bits1): Likewise.
24255 (num_sign_bit_copies1): Likewise.
24256 * simplify-rtx.c (simplify_truncation): Likewise.
24258 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24260 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
24261 of AUTO_INC_DEC with the preprocessor.
24262 * combine.c (combine_instructions): Likewise.
24263 (can_combine_p): Likewise.
24264 (try_combine): Likewise.
24265 * emit-rtl.c (try_split): Likewise.
24266 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
24267 * lower-subreg.c (resolve_simple_move): Likewise.
24268 * lra.c (update_inc_notes): Likewise.
24269 * recog.c (asm_operand_ok): Likewise.
24270 (constrain_operands): Likewise.
24271 * regrename.c (scan_rtx_address): Likewise.
24272 * reload.c (update_auto_inc_notes): Likewise.
24273 (reg_inc_found_and_valid_p): Likewise.
24274 * reload1.c (reload): Likewise.
24275 (emit_input_reload_insns): Likewise.
24276 (delete_output_reload): Likewise.
24277 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
24278 * valtrack.c (cleanup_auto_inc_dec): Likewise.
24280 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24282 * rtl.h: Always define AUTO_INC_DEC.
24283 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
24284 * combine.c (combine_instructions): Likewise.
24285 (can_combine_p): Likewise.
24286 (try_combine): Likewise.
24287 * emit-rtl.c (try_split): Likewise.
24288 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
24289 * lower-subreg.c (resolve_simple_move): Likewise.
24290 * lra.c (update_inc_notes): Likewise.
24291 * recog.c (asm_operand_ok): Likewise.
24292 (constrain_operands): Likewise.
24293 * regrename.c (scan_rtx_address): Likewise.
24294 * reload.c (update_auto_inc_notes): Likewise.
24295 (find_equiv_reg): Likewise.
24296 * reload1.c (reload): Likewise.
24297 (reload_as_needed): Likewise.
24298 (choose_reload_regs): Likewise.
24299 (emit_input_reload_insns): Likewise.
24300 (delete_output_reload): Likewise.
24301 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
24302 * valtrack.c (cleanup_auto_inc_dec): Likewise.
24304 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24306 * combine.c (can_combine_def_p): Don't check the value of
24307 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
24308 (combinable_i3pat): Likewise.
24309 (mark_used_regs_combine): Likewise.
24310 * regrename.c (rename_chains): Likewise.
24311 * reload.c (find_reloads_address): Likewise.
24312 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
24314 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24316 * combine.c (update_rsp_from_reg_equal): Don't check if
24317 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
24318 (reg_nonzero_bits_for_combine): Likewise.
24319 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
24321 * config/frv/frv.h: Likewise.
24322 * config/lm32/lm32.h: Likewise.
24323 * config/mep/mep.h: Likewise.
24324 * config/mips/mips.h: Likewise.
24325 * config/rs6000/rs6000.h: Likewise.
24326 * config/sh/sh.h: Likewise.
24327 * config/tilegx/tilegx.h (enum reg_class): Likewise.
24328 * config/tilepro/tilepro.h: Likewise.
24329 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
24330 * doc/tm.texi: Regenerate.
24331 * doc/tm.texi.in: Adjust.
24332 * rtlanal.c (nonzero_bits1): Likewise.
24334 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24336 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
24337 with the preprocessor.
24338 (combine_instructions): Likewise.
24339 (try_combine): Likewise.
24341 (distribute_notes): Likewise.
24343 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24345 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
24347 (simplify_set): Likewise.
24348 * cse.c (cse_insn): Likewise.
24349 * fold-const.c (fold_single_bit_test): Likewise.
24350 (fold_unary_loc): Likewise.
24351 * postreload.c (reload_cse_simplify_set): Likewise.
24352 (reload_cse_simplify_operands): Likewise.
24354 2015-07-08 Jiong Wang <jiong.wang@arm.com>
24356 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
24357 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
24359 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
24362 * config/i386/x86intrin.h: Include <adxintrin.h> even if
24363 __iamcu__ is defined.
24365 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
24367 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
24369 2015-07-08 Iain Sandoe <iain@codesourcery.com>
24372 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
24373 names from preservation.
24375 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
24378 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
24380 (function_arg_advance_32): Don't pass vectors in registers for
24382 (function_arg_32): Likewise.
24383 (ix86_return_in_memory): Don't return vectors in registers for
24386 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
24388 PR middle-end/66334
24389 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
24390 hard regno live at the start of BB with incoming abnormal edges.
24391 * lra-lives.c (process_bb_lives): Ditto.
24393 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
24396 * config/nvptx/mkoffload.c (main): Create an offload image only in
24397 64-bit configurations.
24399 2015-07-08 Martin Liska <mliska@suse.cz>
24402 * tree-sra.c (create_access_1): Call ctor without brackets.
24403 (create_artificial_child_access): Likewise.
24405 2015-07-08 Richard Biener <rguenther@suse.de>
24407 PR tree-optimization/66793
24408 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
24409 Properly split the block after stmts ending it.
24411 2015-07-08 Richard Biener <rguenther@suse.de>
24413 PR tree-optimization/66794
24414 * passes.c (execute_function_todo): Assert that post-dominators
24416 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
24417 Free post-dominators.
24419 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24421 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
24424 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
24426 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
24427 more than or equal 8 and less than 32 when optimizing for size.
24429 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24431 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
24432 COSTS_N_INSNS (1) and increment it appropriately throughout the
24435 2015-07-08 Richard Biener <rguenther@suse.de>
24437 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
24439 2015-07-08 Alan Modra <amodra@gmail.com>
24441 * target.def (rtx_costs): Remove "code" param, add "mode".
24442 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
24443 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
24444 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
24445 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
24446 call. Track mode when given in rtx.
24447 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
24448 (default_address_cost): Pass Pmode to rtx_cost.
24449 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
24450 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
24452 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
24453 (notreg_cost): Add mode param. Use it.
24454 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
24455 mode param and pass to set_src_cost. Update all calls.
24456 (hash_scan_set): Formatting.
24457 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
24458 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
24460 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
24461 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
24462 emit_store_flag): Update set_src_cost and rtx_cost calls.
24463 * auto-inc-dec.c (attempt_change): Likewise.
24464 * calls.c (precompute_register_parameters): Likewise.
24465 * combine.c (expand_compound_operation, make_extraction,
24466 force_to_mode, distribute_and_simplify_rtx): Likewise.
24467 * dojump.c (prefer_and_bit_test): Likewise.
24468 * dse.c (find_shift_sequence): Likewise.
24469 * expr.c (compress_float_constant): Likewise.
24470 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
24471 * ifcvt.c (noce_try_sign_mask): Likewise.
24472 * loop-doloop.c (doloop_optimize): Likewise.
24473 * loop-invariant.c (create_new_invariant): Likewise.
24474 * lower-subreg.c (shift_cost, compute_costs): Likewise.
24475 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
24476 lshift_cheap_p): Likewise.
24477 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24478 try_replace_in_use, reload_cse_move2add): Likewise.
24479 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
24481 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
24482 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
24483 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
24484 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
24485 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
24486 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
24488 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
24489 * config/arc/arc.c (arc_rtx_costs): Likewise.
24490 * config/arm/arm.c (arm_rtx_costs): Likewise.
24491 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
24492 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
24493 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
24494 * config/cris/cris.c (cris_rtx_costs): Likewise.
24495 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
24496 * config/frv/frv.c (frv_rtx_costs): Likewise.
24497 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
24498 * config/i386/i386.c (ix86_rtx_costs): Likewise.
24499 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
24500 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
24501 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
24502 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
24503 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
24504 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
24505 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
24506 * config/mep/mep.c (mep_rtx_cost): Likewise.
24507 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
24508 * config/mips/mips.c (mips_rtx_costs): Likewise.
24509 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
24510 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
24511 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
24512 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
24513 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
24514 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
24515 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
24516 * config/pa/pa.c (hppa_rtx_costs): Likewise.
24517 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
24518 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
24519 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
24520 * config/s390/s390.c (s390_rtx_costs): Likewise.
24521 * config/sh/sh.c (sh_rtx_costs): Likewise.
24522 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
24523 * config/spu/spu.c (spu_rtx_costs): Likewise.
24524 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
24525 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
24526 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
24527 * config/v850/v850.c (v850_rtx_costs): Likewise.
24528 * config/vax/vax.c (vax_rtx_costs): Likewise.
24529 * config/visium/visium.c (visium_rtx_costs): Likewise.
24530 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
24531 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
24532 "code" param, and pass as outer_code to first rtx_cost call. Pass
24533 mode to rtx_cost calls.
24534 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
24536 (aarch64_rtx_costs_wrapper): Update.
24537 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
24538 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
24540 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
24541 and rtx_cost calls.
24542 (avr_operand_rtx_cost): Similarly.
24543 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
24544 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
24545 * config/mips/mips.c (mips_stack_address_p): Comment typo.
24546 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
24547 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
24548 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
24550 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
24551 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
24552 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
24553 * doc/tm.texi: Regenerate.
24555 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
24557 * tree-core.h: Include symtab.h.
24558 * rtl.h: Include hard-reg-set.h but not flags.h.
24559 (HARD_CONST): Remove condition compilation involving HARD_CONST since
24560 hard-reg-set.h is always included.
24561 * regs.h: Don't include hard-reg-set.h or rtl.h.
24562 * cfg.h: Include dominance.h.
24563 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
24564 * backend.h: New. Aggregate commonly used backend header files.
24565 * gimple-ssa.h: Don't include tree-hasher.h.
24566 * ssa.h: New. Aggregate commonly used SSA header files.
24567 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
24568 * sel-sched-ir.h: Flatten includes.
24569 * lra-int.h: Flatten completely.
24570 * sel-sched-dump.h: Flatten includes.
24571 * ira-int.h: Flatten includes.
24572 * gimple-streamer.h: Remove all includes.
24573 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
24574 * resource.h: Flatten hard-reg-set.h and df.h.
24575 * sched-int.h: Flatten insn-arrt.h and df.h.
24576 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
24577 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
24578 * genattrtab.c (write_header): Adjust generated includes.
24579 * genautomata.c (main): Likewise.
24580 * genconditions.c (write-header): Likewise.
24581 * genemit.c (main): Likewise.
24582 * gengtype.c (open_base_files): Likewise.
24583 * genopinit.c (main): Likewise.
24584 * genoutput.c (output_prologue): Likewise.
24585 * genpeep.c (main): Likewise.
24586 * genpreds.c (write_insn_preds_c): Likewise.
24587 * genrecog.c (write_header): Likewise.
24588 * alias.c: Adjust includes.
24589 * asan.c: Likewise.
24590 * attribs.c: Likewise.
24591 * auto-inc-dec.c: Likewise.
24592 * auto-profile.c: Likewise.
24593 * bb-reorder.c: Likewise.
24594 * bt-load.c: Likewise.
24595 * builtins.c: Likewise.
24596 * caller-save.c: Likewise.
24597 * calls.c: Likewise.
24598 * ccmp.c: Likewise.
24600 * cfganal.c: Likewise.
24601 * cfgbuild.c: Likewise.
24602 * cfgcleanup.c: Likewise.
24603 * cfgexpand.c: Likewise.
24604 * cfghooks.c: Likewise.
24605 * cfgloop.c: Likewise.
24606 * cfgloopanal.c: Likewise.
24607 * cfgloopmanip.c: Likewise.
24608 * cfgrtl.c: Likewise.
24609 * cgraph.c: Likewise.
24610 * cgraphbuild.c: Likewise.
24611 * cgraphclones.c: Likewise.
24612 * cgraphunit.c: Likewise.
24613 * cilk-common.c: Likewise.
24614 * combine-stack-adj.c: Likewise.
24615 * combine.c: Likewise.
24616 * compare-elim.c: Likewise.
24617 * convert.c: Likewise.
24618 * coverage.c: Likewise.
24619 * cppbuiltin.c: Likewise.
24620 * cprop.c: Likewise.
24622 * cselib.c: Likewise.
24623 * data-streamer-in.c: Likewise.
24624 * data-streamer-out.c: Likewise.
24625 * data-streamer.c: Likewise.
24626 * dbxout.c: Likewise.
24629 * debug.c: Likewise.
24630 * df-core.c: Likewise.
24631 * df-problems.c: Likewise.
24632 * df-scan.c: Likewise.
24634 * dojump.c: Likewise.
24635 * dominance.c: Likewise.
24636 * domwalk.c: Likewise.
24637 * double-int.c: Likewise.
24639 * dumpfile.c: Likewise.
24640 * dwarf2asm.c: Likewise.
24641 * dwarf2cfi.c: Likewise.
24642 * dwarf2out.c: Likewise.
24643 * emit-rtl.c: Likewise.
24644 * et-forest.c: Likewise.
24645 * except.c: Likewise.
24646 * explow.c: Likewise.
24647 * expmed.c: Likewise.
24648 * expr.c: Likewise.
24649 * final.c: Likewise.
24650 * fixed-value.c: Likewise.
24651 * fold-const.c: Likewise.
24652 * function.c: Likewise.
24653 * fwprop.c: Likewise.
24654 * gcc-plugin.h: Likewise.
24655 * gcse-common.c: Likewise.
24656 * gcse.c: Likewise.
24657 * generic-match-head.c: Likewise.
24658 * ggc-page.c: Likewise.
24659 * gimple-builder.c: Likewise.
24660 * gimple-expr.c: Likewise.
24661 * gimple-fold.c: Likewise.
24662 * gimple-iterator.c: Likewise.
24663 * gimple-low.c: Likewise.
24664 * gimple-match-head.c: Likewise.
24665 * gimple-pretty-print.c: Likewise.
24666 * gimple-ssa-isolate-paths.c: Likewise.
24667 * gimple-ssa-strength-reduction.c: Likewise.
24668 * gimple-streamer-in.c: Likewise.
24669 * gimple-streamer-out.c: Likewise.
24670 * gimple-walk.c: Likewise.
24671 * gimple.c: Likewise.
24672 * gimplify-me.c: Likewise.
24673 * gimplify.c: Likewise.
24674 * godump.c: Likewise.
24675 * graph.c: Likewise.
24676 * graphite-blocking.c: Likewise.
24677 * graphite-dependences.c: Likewise.
24678 * graphite-interchange.c: Likewise.
24679 * graphite-isl-ast-to-gimple.c: Likewise.
24680 * graphite-optimize-isl.c: Likewise.
24681 * graphite-poly.c: Likewise.
24682 * graphite-scop-detection.c: Likewise.
24683 * graphite-sese-to-poly.c: Likewise.
24684 * graphite.c: Likewise.
24685 * haifa-sched.c: Likewise.
24686 * hw-doloop.c: Likewise.
24687 * ifcvt.c: Likewise.
24688 * init-regs.c: Likewise.
24689 * internal-fn.c: Likewise.
24690 * ipa-chkp.c: Likewise.
24691 * ipa-comdats.c: Likewise.
24692 * ipa-cp.c: Likewise.
24693 * ipa-devirt.c: Likewise.
24694 * ipa-icf-gimple.c: Likewise.
24695 * ipa-icf.c: Likewise.
24696 * ipa-inline-analysis.c: Likewise.
24697 * ipa-inline-transform.c: Likewise.
24698 * ipa-inline.c: Likewise.
24699 * ipa-polymorphic-call.c: Likewise.
24700 * ipa-profile.c: Likewise.
24701 * ipa-prop.c: Likewise.
24702 * ipa-pure-const.c: Likewise.
24703 * ipa-ref.c: Likewise.
24704 * ipa-reference.c: Likewise.
24705 * ipa-split.c: Likewise.
24706 * ipa-utils.c: Likewise.
24707 * ipa-visibility.c: Likewise.
24709 * ira-build.c: Likewise.
24710 * ira-color.c: Likewise.
24711 * ira-conflicts.c: Likewise.
24712 * ira-costs.c: Likewise.
24713 * ira-emit.c: Likewise.
24714 * ira-lives.c: Likewise.
24716 * jump.c: Likewise.
24717 * langhooks.c: Likewise.
24719 * loop-doloop.c: Likewise.
24720 * loop-init.c: Likewise.
24721 * loop-invariant.c: Likewise.
24722 * loop-iv.c: Likewise.
24723 * loop-unroll.c: Likewise.
24724 * lower-subreg.c: Likewise.
24725 * lra-assigns.c: Likewise.
24726 * lra-coalesce.c: Likewise.
24727 * lra-constraints.c: Likewise.
24728 * lra-eliminations.c: Likewise.
24729 * lra-lives.c: Likewise.
24730 * lra-remat.c: Likewise.
24731 * lra-spills.c: Likewise.
24733 * lto-cgraph.c: Likewise.
24734 * lto-compress.c: Likewise.
24735 * lto-opts.c: Likewise.
24736 * lto-section-in.c: Likewise.
24737 * lto-section-out.c: Likewise.
24738 * lto-streamer-in.c: Likewise.
24739 * lto-streamer-out.c: Likewise.
24740 * lto-streamer.c: Likewise.
24742 * mode-switching.c: Likewise.
24743 * modulo-sched.c: Likewise.
24744 * omega.c: Likewise.
24745 * omp-low.c: Likewise.
24746 * optabs.c: Likewise.
24747 * opts-global.c: Likewise.
24748 * passes.c: Likewise.
24749 * plugin.c: Likewise.
24750 * postreload-gcse.c: Likewise.
24751 * postreload.c: Likewise.
24752 * predict.c: Likewise.
24753 * print-rtl.c: Likewise.
24754 * print-tree.c: Likewise.
24755 * profile.c: Likewise.
24756 * real.c: Likewise.
24757 * realmpfr.c: Likewise.
24758 * recog.c: Likewise.
24760 * reg-stack.c: Likewise.
24761 * regcprop.c: Likewise.
24762 * reginfo.c: Likewise.
24763 * regrename.c: Likewise.
24764 * regstat.c: Likewise.
24765 * reload.c: Likewise.
24766 * reload1.c: Likewise.
24767 * reorg.c: Likewise.
24768 * resource.c: Likewise.
24769 * rtl-chkp.c: Likewise.
24770 * rtlanal.c: Likewise.
24771 * rtlhooks.c: Likewise.
24772 * sanopt.c: Likewise.
24773 * sched-deps.c: Likewise.
24774 * sched-ebb.c: Likewise.
24775 * sched-rgn.c: Likewise.
24776 * sched-vis.c: Likewise.
24777 * sdbout.c: Likewise.
24778 * sel-sched-dump.c: Likewise.
24779 * sel-sched-ir.c: Likewise.
24780 * sel-sched.c: Likewise.
24781 * sese.c: Likewise.
24782 * shrink-wrap.c: Likewise.
24783 * simplify-rtx.c: Likewise.
24784 * stack-ptr-mod.c: Likewise.
24785 * stmt.c: Likewise.
24786 * stor-layout.c: Likewise.
24787 * store-motion.c: Likewise.
24788 * stringpool.c: Likewise.
24789 * symtab.c: Likewise.
24790 * target-globals.c: Likewise.
24791 * targhooks.c: Likewise.
24792 * toplev.c: Likewise.
24793 * tracer.c: Likewise.
24794 * trans-mem.c: Likewise.
24795 * tree-affine.c: Likewise.
24796 * tree-browser.c: Likewise.
24797 * tree-call-cdce.c: Likewise.
24798 * tree-cfg.c: Likewise.
24799 * tree-cfgcleanup.c: Likewise.
24800 * tree-chkp-opt.c: Likewise.
24801 * tree-chkp.c: Likewise.
24802 * tree-chrec.c: Likewise.
24803 * tree-complex.c: Likewise.
24804 * tree-data-ref.c: Likewise.
24805 * tree-dfa.c: Likewise.
24806 * tree-diagnostic.c: Likewise.
24807 * tree-dump.c: Likewise.
24808 * tree-eh.c: Likewise.
24809 * tree-emutls.c: Likewise.
24810 * tree-if-conv.c: Likewise.
24811 * tree-inline.c: Likewise.
24812 * tree-into-ssa.c: Likewise.
24813 * tree-iterator.c: Likewise.
24814 * tree-loop-distribution.c: Likewise.
24815 * tree-nested.c: Likewise.
24816 * tree-nrv.c: Likewise.
24817 * tree-object-size.c: Likewise.
24818 * tree-outof-ssa.c: Likewise.
24819 * tree-parloops.c: Likewise.
24820 * tree-phinodes.c: Likewise.
24821 * tree-predcom.c: Likewise.
24822 * tree-pretty-print.c: Likewise.
24823 * tree-profile.c: Likewise.
24824 * tree-scalar-evolution.c: Likewise.
24825 * tree-sra.c: Likewise.
24826 * tree-ssa-address.c: Likewise.
24827 * tree-ssa-alias.c: Likewise.
24828 * tree-ssa-ccp.c: Likewise.
24829 * tree-ssa-coalesce.c: Likewise.
24830 * tree-ssa-copy.c: Likewise.
24831 * tree-ssa-copyrename.c: Likewise.
24832 * tree-ssa-dce.c: Likewise.
24833 * tree-ssa-dom.c: Likewise.
24834 * tree-ssa-dse.c: Likewise.
24835 * tree-ssa-forwprop.c: Likewise.
24836 * tree-ssa-ifcombine.c: Likewise.
24837 * tree-ssa-live.c: Likewise.
24838 * tree-ssa-loop-ch.c: Likewise.
24839 * tree-ssa-loop-im.c: Likewise.
24840 * tree-ssa-loop-ivcanon.c: Likewise.
24841 * tree-ssa-loop-ivopts.c: Likewise.
24842 * tree-ssa-loop-manip.c: Likewise.
24843 * tree-ssa-loop-niter.c: Likewise.
24844 * tree-ssa-loop-prefetch.c: Likewise.
24845 * tree-ssa-loop-unswitch.c: Likewise.
24846 * tree-ssa-loop.c: Likewise.
24847 * tree-ssa-math-opts.c: Likewise.
24848 * tree-ssa-operands.c: Likewise.
24849 * tree-ssa-phiopt.c: Likewise.
24850 * tree-ssa-phiprop.c: Likewise.
24851 * tree-ssa-pre.c: Likewise.
24852 * tree-ssa-propagate.c: Likewise.
24853 * tree-ssa-reassoc.c: Likewise.
24854 * tree-ssa-sccvn.c: Likewise.
24855 * tree-ssa-scopedtables.c: Likewise.
24856 * tree-ssa-sink.c: Likewise.
24857 * tree-ssa-strlen.c: Likewise.
24858 * tree-ssa-structalias.c: Likewise.
24859 * tree-ssa-tail-merge.c: Likewise.
24860 * tree-ssa-ter.c: Likewise.
24861 * tree-ssa-threadedge.c: Likewise.
24862 * tree-ssa-threadupdate.c: Likewise.
24863 * tree-ssa-uncprop.c: Likewise.
24864 * tree-ssa-uninit.c: Likewise.
24865 * tree-ssa.c: Likewise.
24866 * tree-ssanames.c: Likewise.
24867 * tree-stdarg.c: Likewise.
24868 * tree-streamer-in.c: Likewise.
24869 * tree-streamer-out.c: Likewise.
24870 * tree-streamer.c: Likewise.
24871 * tree-switch-conversion.c: Likewise.
24872 * tree-tailcall.c: Likewise.
24873 * tree-vect-data-refs.c: Likewise.
24874 * tree-vect-generic.c: Likewise.
24875 * tree-vect-loop-manip.c: Likewise.
24876 * tree-vect-loop.c: Likewise.
24877 * tree-vect-patterns.c: Likewise.
24878 * tree-vect-slp.c: Likewise.
24879 * tree-vect-stmts.c: Likewise.
24880 * tree-vectorizer.c: Likewise.
24881 * tree-vrp.c: Likewise.
24882 * tree.c: Likewise.
24883 * tsan.c: Likewise.
24884 * ubsan.c: Likewise.
24885 * valtrack.c: Likewise.
24886 * value-prof.c: Likewise.
24887 * var-tracking.c: Likewise.
24888 * varasm.c: Likewise.
24889 * varpool.c: Likewise.
24890 * vmsdbgout.c: Likewise.
24891 * vtable-verify.c: Likewise.
24893 * wide-int.cc: Likewise.
24894 * xcoffout.c: Likewise.
24895 * config/aarch64/aarch64-builtins.c: Likewise.
24896 * config/aarch64/aarch64.c: Likewise.
24897 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
24898 * config/alpha/alpha.c: Likewise.
24899 * config/arc/arc.c: Likewise.
24900 * config/arm/aarch-common.c: Likewise.
24901 * config/arm/arm-builtins.c: Likewise.
24902 * config/arm/arm-c.c: Likewise.
24903 * config/arm/arm.c: Likewise.
24904 * config/avr/avr-c.c: Likewise.
24905 * config/avr/avr-log.c: Likewise.
24906 * config/avr/avr.c: Likewise.
24907 * config/bfin/bfin.c: Likewise.
24908 * config/c6x/c6x.c: Likewise.
24909 * config/cr16/cr16.c: Likewise.
24910 * config/cris/cris.c: Likewise.
24911 * config/darwin-c.c: Likewise.
24912 * config/darwin.c: Likewise.
24913 * config/epiphany/epiphany.c: Likewise.
24914 * config/epiphany/mode-switch-use.c: Likewise.
24915 * config/epiphany/resolve-sw-modes.c: Likewise.
24916 * config/fr30/fr30.c: Likewise.
24917 * config/frv/frv.c: Likewise.
24918 * config/ft32/ft32.c: Likewise.
24919 * config/h8300/h8300.c: Likewise.
24920 * config/i386/i386-c.c: Likewise.
24921 * config/i386/i386.c: Likewise.
24922 * config/i386/msformat-c.c: Likewise.
24923 * config/i386/winnt-cxx.c: Likewise.
24924 * config/i386/winnt-stubs.c: Likewise.
24925 * config/i386/winnt.c: Likewise.
24926 * config/ia64/ia64-c.c: Likewise.
24927 * config/ia64/ia64.c: Likewise.
24928 * config/iq2000/iq2000.c: Likewise.
24929 * config/lm32/lm32.c: Likewise.
24930 * config/m32c/m32c-pragma.c: Likewise.
24931 * config/m32c/m32c.c: Likewise.
24932 * config/m32r/m32r.c: Likewise.
24933 * config/m68k/m68k.c: Likewise.
24934 * config/mcore/mcore.c: Likewise.
24935 * config/mep/mep-pragma.c: Likewise.
24936 * config/mep/mep.c: Likewise.
24937 * config/microblaze/microblaze-c.c: Likewise.
24938 * config/microblaze/microblaze.c: Likewise.
24939 * config/mips/mips.c: Likewise.
24940 * config/mmix/mmix.c: Likewise.
24941 * config/mn10300/mn10300.c: Likewise.
24942 * config/moxie/moxie.c: Likewise.
24943 * config/msp430/msp430-c.c: Likewise.
24944 * config/msp430/msp430.c: Likewise.
24945 * config/nds32/nds32-cost.c: Likewise.
24946 * config/nds32/nds32-fp-as-gp.c: Likewise.
24947 * config/nds32/nds32-intrinsic.c: Likewise.
24948 * config/nds32/nds32-isr.c: Likewise.
24949 * config/nds32/nds32-md-auxiliary.c: Likewise.
24950 * config/nds32/nds32-memory-manipulation.c: Likewise.
24951 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
24952 * config/nds32/nds32-predicates.c: Likewise.
24953 * config/nds32/nds32.c: Likewise.
24954 * config/nios2/nios2.c: Likewise.
24955 * config/nvptx/nvptx.c: Likewise.
24956 * config/pa/pa.c: Likewise.
24957 * config/pdp11/pdp11.c: Likewise.
24958 * config/rl78/rl78-c.c: Likewise.
24959 * config/rl78/rl78.c: Likewise.
24960 * config/rs6000/rs6000-c.c: Likewise.
24961 * config/rs6000/rs6000.c: Likewise.
24962 * config/rx/rx.c: Likewise.
24963 * config/s390/s390-c.c: Likewise.
24964 * config/s390/s390.c: Likewise.
24965 * config/sh/sh-c.c: Likewise.
24966 * config/sh/sh-mem.cc: Likewise.
24967 * config/sh/sh.c: Likewise.
24968 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
24969 * config/sh/sh_treg_combine.cc: Likewise.
24970 * config/sol2-c.c: Likewise.
24971 * config/sol2-cxx.c: Likewise.
24972 * config/sol2-stubs.c: Likewise.
24973 * config/sol2.c: Likewise.
24974 * config/sparc/sparc-c.c: Likewise.
24975 * config/sparc/sparc.c: Likewise.
24976 * config/spu/spu-c.c: Likewise.
24977 * config/spu/spu.c: Likewise.
24978 * config/stormy16/stormy16.c: Likewise.
24979 * config/tilegx/mul-tables.c: Likewise.
24980 * config/tilegx/tilegx-c.c: Likewise.
24981 * config/tilegx/tilegx.c: Likewise.
24982 * config/tilepro/mul-tables.c: Likewise.
24983 * config/tilepro/tilepro-c.c: Likewise.
24984 * config/tilepro/tilepro.c: Likewise.
24985 * config/v850/v850-c.c: Likewise.
24986 * config/v850/v850.c: Likewise.
24987 * config/vax/vax.c: Likewise.
24988 * config/visium/visium.c: Likewise.
24989 * config/vms/vms-c.c: Likewise.
24990 * config/vms/vms.c: Likewise.
24991 * config/vxworks.c: Likewise.
24992 * config/xtensa/xtensa.c: Likewise.
24994 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
24996 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
24997 Remove operand constraints. Change operand 2 predicate to
24998 nonmemory operand. Limit const_int values to mode bitsize. Only
24999 allow const_int values less than 32 when optimizing for size.
25000 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
25001 Remove operand constraints.
25002 (*bt<mode>): Use SImode for const_int values less than 32.
25003 (regmode): Remove mode attribute.
25005 2015-07-07 Anatoly Sokolov <aesok@post.ru>
25007 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
25008 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
25009 moxie_legitimate_address_p): New functions.
25010 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
25012 2015-07-07 Tom de Vries <tom@codesourcery.com>
25014 PR tree-optimization/66642
25015 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
25016 header comment. Rename split_edge variable to edge_at_split. Split
25017 exit edge to create new loop exit bb. Insert loop exit phis in new
25020 2015-07-07 Tom de Vries <tom@codesourcery.com>
25022 * tree-cfg.c (get_virtual_phi): New function.
25023 * tree-cfg.h (get_virtual_phi): Declare.
25024 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
25025 (rewrite_virtuals_into_loop_closed_ssa): New function.
25026 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
25028 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
25029 (transform_to_exit_first_loop_alt): Use
25030 rewrite_virtuals_into_loop_closed_ssa.
25032 2015-07-07 Richard Biener <rguenther@suse.de>
25034 * fold-const.c (fold_binary_loc): Move
25035 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
25036 * match.pd: ... here.
25037 Add (X * C1) % C2 -> 0 simplification pattern derived from
25040 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
25043 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
25044 change for target/65249.
25046 2015-07-07 Paulo Matos <pmatos@broadcom.com>
25048 * symtab.c (address_matters_1): Fix typo in comment above.
25049 (can_increase_alignment_p): Likewise.
25051 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25053 * function.c (free_after_compilation): Clear PROP_cfg in
25054 f->curr_properties.
25056 2015-07-07 Richard Biener <rguenther@suse.de>
25058 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
25060 (add_control_edge): Remove excessive vertical space in dumping.
25061 (process_ssa_edge_worklist): Simulate at most one statement and
25062 return whether we did. Do not simulate PHIs if they are in a
25063 BB not yet simulated.
25064 (ssa_propagate): Adjust to always drain the BB worklist whenever
25065 a BB is available there, likewise the VARYING edges list before
25066 the interesting edge list.
25068 2015-07-07 Christian Bruel <christian.bruel@st.com>
25071 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
25073 2015-07-07 Richard Biener <rguenther@suse.de>
25075 PR middle-end/66739
25076 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
25079 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
25081 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
25082 modes for operands 0 and 3. Use SImode for operands 2 and 3.
25083 Copy operand 0 to a temporary if !ext_register_operand. Remove
25084 ancient extract_bit_field workaround.
25085 (insv<mode>_1): Rename from mov<mode>_insv_1.
25086 (*insvqi): Rename from *movqi_insv_2.
25087 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
25088 for renamed insvsi_1.
25089 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
25091 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
25093 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
25094 call to nvptx_reorg_subreg.
25096 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
25098 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
25099 * graphite-dependencies.c, graphite-interchange.c,
25100 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
25101 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
25104 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
25106 * match.pd: Remove element_mode inside HONOR_*.
25107 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
25108 (~X | X -> -1, ~X ^ X -> -1): Merge.
25109 * tree.c (build_each_one_cst): New function.
25110 * tree.h (build_each_one_cst): Likewise.
25112 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
25114 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
25117 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
25119 * config.gcc <mips*-*-*>: Add fused-madd.opt.
25120 * config/mips/mips.opt (mfused-madd): Remove.
25121 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
25122 * config/mips/mips.h (TARGET_MIPS8000): New.
25123 (ISA_HAS_FP_MADD4_MSUB4): Remove.
25124 (ISA_HAS_FP_MADDF_MSUBF): Remove.
25125 (ISA_HAS_FP_MADD3_MSUB3): Remove.
25126 (ISA_HAS_NMADD4_NMSUB4): Remove.
25127 (ISA_HAS_NMADD3_NMSUB3): Remove.
25128 (ISA_HAS_FUSED_MADD4): New.
25129 (ISA_HAS_UNFUSED_MADD4): New.
25130 (ISA_HAS_FUSED_MADDF): New.
25131 (ISA_HAS_FUSED_MADD3): New.
25132 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
25133 (*fma<mode>4_madd3) New.
25134 (*fma<mode>4_madd4) New.
25135 (*fma<mode>4_maddf) New.
25137 (*fms<mode>4_msub3) New.
25138 (*fms<mode>4_msub4) New.
25140 (*fnma<mode>4_nmadd3) New.
25141 (*fnma<mode>4_nmadd4) New.
25143 (*fnms<mode>4_nmsub3) New.
25144 (*fnms<mode>4_nmsub4) New.
25145 (*madd4<mode>) Modify to be unfused only.
25146 (*msub4<mode>) Modify to be unfused only.
25147 (*nmadd4<mode>) Modify to be unfused only.
25148 (*nmsub4<mode>) Modify to be unfused only.
25149 (*madd3<mode>) Remove.
25150 (*msub3<mode>) Remove.
25151 (*nmadd3<mode>) Remove.
25152 (*nmsub3<mode>) Remove.
25153 (*nmadd3<mode>_fastmath) Remove.
25154 (*nmsub3<mode>_fastmath) Remove.
25155 (*nmadd4<mode>_fastmath) Update condition.
25156 (*nmsub4<mode>_fastmath) Update condition.
25158 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
25161 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
25162 alignment attribute, exploring one level down for records and arrays.
25164 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
25166 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
25167 modes for operands 0 and 1. Use SImode for operands 2 and 3.
25168 Copy operand 1 to a temporary if !ext_register_operand. Remove
25169 ancient extract_bit_field workaround.
25170 (*extv<mode>): Rename from *mov<mode>_extv_1.
25171 (*extvqi): Rename from *movqi_extv_1.
25172 (extzv<mode>): Rename from extzv. Use SWI248 modes for
25173 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
25174 to a temporary if !ext_register_operand. Remove ancient
25175 extract_bit_field workaround.
25176 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
25177 (*extzvqi): Rename from *movqi_extzv_2.
25178 (*testqi_ext_3): Remove modes from const_int_operand predicated
25179 operands. Add "n" constraint.
25180 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
25181 operand. Add "J" constraint.
25182 (*btsq, *btrq, *btcq peephole2s): Remove mode from
25183 const_0_to_63 predicated operand.
25184 (regmode): New insn attribute.
25185 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
25186 to nonmemory_operand. Use regmode insn attribute.
25187 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
25188 (*jcc_bt<mode>_mask): Remove mode from operand 3.
25189 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
25190 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
25191 operands. Use "N" constraint instead of "n".
25193 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
25195 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
25197 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
25200 * config/i386/i386.c (iamcu_cost): New.
25201 (m_IAMCU): Likewise.
25202 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
25203 (processor_target_table): Add an entry for "iamcu".
25204 (processor_alias_table): Likewise.
25205 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
25206 (ix86_adjust_cost): Likewise.
25207 (ia32_multipass_dfa_lookahead): Likewise.
25208 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
25209 * config/i386/x86-tune.def: Updated for m_IAMCU.
25211 2015-07-06 Richard Biener <rguenther@suse.de>
25213 PR tree-optimization/66772
25214 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
25215 values are available in the PHI node BB when there are
25216 still unexecutable edges.
25218 2015-07-06 Richard Biener <rguenther@suse.de>
25220 PR tree-optimization/66767
25221 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
25222 Make sure to build the alignment test on a SSA name without
25223 final alignment info valid only if the alignment test
25226 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
25229 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
25230 loop start when inserting LSETUP.
25232 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
25235 * config/i386/i386.c (ix86_option_override_internal): Allow
25236 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
25238 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25240 * read-md.c (decimal_string): Rename to ...
25241 (md_decimal_string): ... this.
25242 (handle_enum): Reflect this.
25244 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
25247 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
25249 2015-07-06 Richard Biener <rguenther@suse.de>
25251 PR middle-end/66759
25252 * match.pd: Add missing constraint of y to REAL_CST in
25253 REAL_CST - x CMP y to y - CST CMP x simplification.
25255 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
25257 PR tree-optimization/66757
25258 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
25260 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
25261 Sandra Loosemore <sandra@codesourcery.com>
25263 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
25264 Delete extern declaration.
25265 (gprel_constant_p): Add extern declaration.
25266 * config/nios2/constraints.md ("S"): Use gprel_constant_p
25267 instead of nios2_symbol_ref_in_small_data_p.
25268 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
25269 (nios2_symbol_ref_in_small_data_p): Make static.
25270 (gprel_constant_p): Make non-static.
25272 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
25274 * doc/fragments.texi (Target Fragment): Convert debian.org
25276 * doc/install.texi (Configuration): Ditto.
25278 2015-07-05 Jakub Jelinek <jakub@redhat.com>
25280 PR tree-optimization/66718
25281 * tree-vect-stmts.c (vectorizable_call): Replace uses of
25282 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
25284 PR tree-optimization/66718
25285 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
25286 vectorizable_load, vectorizable_condition): Move vectype,
25287 nunits, ncopies computation after checking what kind of statement
25290 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25292 * target-insns.def (extv, extzv, insv): New targetm instruction
25294 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
25296 * recog.c (simplify_while_replacing): Likewise.
25298 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25300 * target-insns.def (doloop_begin, doloop_end): New targetm
25301 instruction patterns.
25302 * loop-init.c: Include target.h.
25303 (pass_loop2::gate): Use the new targetm patterns instead of
25304 HAVE_*/gen_* interface.
25305 (pass_rtl_doloop::gate): Likewise.
25306 (pass_rtl_doloop::execute): Remove preprocessor condition.
25307 * hw-doloop.c: Build unconditionally.
25308 * loop-doloop.c: Likewise.
25309 (doloop_optimize): Use the new targetm patterns instead of
25310 HAVE_*/gen_* interface.
25311 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
25312 * modulo-sched.c (doloop_register_get): Likewise.
25314 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25316 * target-insns.def (clear_cache): New targetm instruction pattern.
25317 * builtins.c (expand_builtin___clear_cache): Use it instead of
25318 HAVE_*/gen_* interface.
25320 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25322 * target-insns.def (allocate_stack, check_stack, probe_stack)
25323 (probe_stack_address, split_stack_prologue, split_stack_space_check):
25324 New targetm instruction patterns.
25325 * explow.c (allocate_dynamic_stack_space): Use them instead of
25326 HAVE_*/gen_* interface.
25327 (emit_stack_probe): Likewise.
25328 (probe_stack_range): Likewise.
25329 * function.c (thread_prologue_and_epilogue_insns): Likewise.
25331 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25333 * target-insns.def (stack_protect_set, stack_protect_test): New
25334 targetm instruction patterns.
25335 * cfgexpand.c (stack_protect_prologue): Use them instead of
25336 HAVE_*/gen_* interface.
25337 * function.c (stack_protect_epilogue): Likewise.
25339 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25341 * expr.h (gen_move_insn_uncast): Delete.
25342 * expr.c (gen_move_insn_uncast): Delete.
25344 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25346 * target-insns.def (restore_stack_block, restore_stack_function)
25347 (restore_stack_nonlocal, save_stack_block, save_stack_function)
25348 (save_stack_nonlocal): New targetm instruction patterns.
25349 * builtins.c (expand_builtin_apply): Use them instead of
25350 HAVE_*/gen_* interface.
25351 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
25353 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25355 * target-insns.def (trap): New targetm instruction pattern.
25356 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
25358 * explow.c (allocate_dynamic_stack_space): Likewise.
25359 * ifcvt.c (find_if_header): Likewise.
25361 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25363 * target-insns.def (prefetch): New targetm instruction pattern.
25364 * tree-ssa-loop-prefetch.c: Include targeth.
25365 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
25366 of HAVE_*/gen_* interface.
25367 * builtins.c (expand_builtin_prefetch): Likewise.
25368 * toplev.c (process_options): Likewise.
25370 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25372 * target-insns.def (untyped_call, untyped_return): New targetm
25373 instruction patterns.
25374 * builtins.c (expand_builtin_apply): Use them instead of
25375 HAVE_*/gen_* interface.
25376 (result_vector): Define unconditionally.
25378 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25380 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
25381 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
25382 (nonlocal_goto_receiver): New targetm instruction patterns.
25383 * builtins.c (expand_builtin_setjmp_setup): Use them instead
25384 of HAVE_*/gen_* interface.
25385 (expand_builtin_setjmp_receiver): Likewise.
25386 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
25387 * except.c (expand_dw2_landing_pad_for_region): Likewise.
25389 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
25391 * target.def: Add code_for_* hooks.
25392 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
25393 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
25394 * target-insns.def (casesi, tablejump): New targetm instruction
25396 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
25397 (do_tablejump): Likewise.
25398 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
25399 (expand_sjlj_dispatch_table): Likewise.
25400 * targhooks.c (default_case_values_threshold): Likewise.
25402 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
25404 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
25405 Use rtx_insn * instead of rtx.
25406 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
25407 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
25408 (nios2_call_tls_get_addr): Likewise.
25409 (nios2_emit_expensive_div): Likewise.
25410 (nios2_emit_move_sequence): Change return type to bool.
25411 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
25412 Change return type to bool.
25414 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
25417 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
25419 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
25422 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
25423 of register_operand. Remove constraint.
25425 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
25427 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
25428 the first argument.
25430 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
25432 * attribs.c (decl_attributes): Guard inform with the return value
25433 of the preceding warning.
25435 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
25437 * doc/invoke.texi (moverride): Move to correct section.
25439 2015-07-03 Richard Biener <rguenther@suse.de>
25441 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
25443 (dt_operand::gen_gimple_expr): After valueizing operands
25444 re-canonicalize operand order for commutative tree codes.
25446 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
25449 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
25451 (__crc32w): Likewise.
25452 (__crc32d): Likewise.
25453 (__rdpmc): Likewise.
25454 (__rdtscp): Likewise.
25455 (_rdpmc): Likewise.
25456 (_rdtscp): Likewise.
25457 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
25460 2015-07-03 Richard Biener <rguenther@suse.de>
25462 * fold-const.c (fold_mathfn_compare): Remove.
25463 (fold_inf_compare): Likewise.
25464 (fold_comparison): Move floating point comparison simplifications...
25465 * match.pd: ... to patterns here. Introduce simple_comparisons
25466 operator list and use it for patterns formerly in fold_comparison.
25468 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
25470 PR tree-optimization/66119
25471 * toplev.c (process_options): Don't set up default values for
25472 the sra_max_scalarization_size_{speed,size} parameters.
25473 * tree-sra (analyze_all_variable_accesses): If no values
25474 have been set for the sra_max_scalarization_size_{speed,size}
25475 parameters, call get_move_ratio to get target defaults.
25477 2015-07-03 Richard Biener <rguenther@suse.de>
25479 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
25480 * match.pd: ... here.
25482 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
25485 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
25486 is not actually the default on FreeBSD.
25488 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25490 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
25492 (CMPGE_8HI): Likewise.
25493 (CMPGE_4SI): Likewise.
25494 (CMPGE_2DI): Likewise.
25495 (CMPGE_U16QI): Likewise.
25496 (CMPGE_U8HI): Likewise.
25497 (CMPGE_U4SI): Likewise.
25498 (CMPGE_U2DI): Likewise.
25499 (CMPLE_16QI): Likewise.
25500 (CMPLE_8HI): Likewise.
25501 (CMPLE_4SI): Likewise.
25502 (CMPLE_2DI): Likewise.
25503 (CMPLE_U16QI): Likewise.
25504 (CMPLE_U8HI): Likewise.
25505 (CMPLE_U4SI): Likewise.
25506 (CMPLE_U2DI): Likewise.
25507 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25508 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
25509 ALTIVEC_BUILTIN_VEC_CMPLE.
25510 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
25511 floating-point vector modes.
25512 (vector_nlt<mode>): New define_expand.
25513 (vector_nltu<mode>): Likewise.
25514 (vector_ngt<mode>): Likewise.
25515 (vector_ngtu<mode>): Likewise.
25517 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
25519 PR rtl-optimization/66706
25520 * combine.c (make_compound_operation): If an AND of SUBREG of
25521 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
25523 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
25525 * tree-pass.h (make_pass_ch_vect): New.
25526 * passes.def: Add pass_ch_vect just before pass_if_conversion.
25528 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
25529 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
25530 make_pass_ch_vect): New.
25531 (pass_ch): Extend ch_base.
25533 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
25534 (ch_base::copy_headers): ...here.
25536 2015-07-02 Richard Biener <rguenther@suse.de>
25538 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
25539 * fold-const.c (get_pointer_modulus_and_residue): Remove.
25540 (fold_binary_loc): Implement (T)ptr & CST in terms of
25541 get_pointer_alignment_1.
25542 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
25543 Make sure to build the alignment test on a SSA name without
25544 final alignment info valid only after the prologue.
25546 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
25548 * config/cris/cris.md ("epilogue"): Remove condition.
25549 ("prologue"): Ditto.
25551 2015-07-02 Richard Biener <rguenther@suse.de>
25553 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
25554 parameter to record a condition that is false.
25555 (record_conditions): When recording an extra NE_EXPR that is
25556 true also record a EQ_EXPR that is false.
25558 2015-07-02 Bin Cheng <bin.cheng@arm.com>
25560 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
25561 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
25562 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
25563 (set_iv, find_interesting_uses_address, add_candidate_1): New
25564 argument to alloc_iv.
25565 (find_interesting_uses_op, find_interesting_uses_cond): Don't
25566 duplicate struct iv.
25567 (free_loop_data): Don't free struct iv explicitly.
25568 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
25570 2015-07-01 DJ Delorie <dj@redhat.com>
25572 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
25574 (SUPPORTS_DISCRIMINATOR): Define.
25576 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
25579 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
25580 there are no CALLs in the same pattern.
25582 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
25584 PR rtl-optimization/61047
25585 * rtlanal.c (get_initial_register_offset): New function.
25586 (rtx_addr_can_trap_p_1): Check offsets of stack references.
25588 2015-07-01 Richard Biener <rguenther@suse.de>
25590 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
25591 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
25592 ~X CMP C -> X CMP' ~C to ...
25593 * match.pd: ... patterns here.
25595 2015-07-01 Nick Clifton <nickc@redhat.com>
25597 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
25598 a 16-bit value into a 20-bit memory slot.
25600 2015-07-01 Jiong Wang <jiong.wang@arm.com>
25602 * doc/sourcebuild.texi (AArch64-specific attributes): Document
25603 "aarch64_tiny", "aarch64_small", "aarch64_large",
25604 "aarch64_little_endian", "aarch64_big_endian".
25606 2015-07-01 Jiong Wang <jiong.wang@arm.com>
25608 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
25609 Document "aarch64_small_fpic".
25611 2015-07-01 Jiong Wang <jiong.wang@arm.com>
25613 * configure.ac: Add check for aarch64 assembler -fpic relocation
25615 * configure: Regenerate.
25616 * config.in: Regenerate.
25617 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
25618 to -fPIC if not support of -fpic relocation modifier in assembler.
25620 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
25623 * rtl.c (classify_insn): Handle returns in PARALLELs.
25625 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
25627 PR middle-end/66633
25628 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
25629 to true if the function is nested and if not optimizing.
25630 (convert_local_omp_clauses): Initialize need_frame to true if the
25631 function contains nested functions and if not optimizing.
25633 2015-07-01 Richard Biener <rguenther@suse.de>
25635 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
25636 (X & Y) ^ Y -> ~X & Y transforms to ...
25637 * match.pd: ... here.
25639 2015-07-01 Richard Biener <rguenther@suse.de>
25641 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
25642 of converts to avoid uninteresting noise from the conversion
25643 simplifying patterns.
25645 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
25647 * config/c6x/c6x.c (try_rename_operands): Do not depend on
25648 gcc_assert evaluating its argument for side-effect.
25650 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
25653 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
25656 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
25658 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
25659 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
25660 (hash_scc): Add this_ref_p and ref_p parameters and pass them
25661 to the inner DFS walk.
25663 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
25665 * target-insns.def (jump): New targetm instruction pattern.
25666 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
25667 instead of gen_jump.
25668 (fix_up_crossing_landing_pad): Likewise.
25669 (add_labels_and_missing_jumps): Likewise.
25670 (fix_crossing_conditional_branches): Likewise.
25671 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
25672 (force_nonfallthru_and_redirect): Likewise.
25673 * cse.c (cse_insn): Likewise.
25674 * expmed.c (expand_divmod): Likewise.
25675 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
25676 * haifa-sched.c (init_before_recovery): Likewise.
25677 (sched_create_recovery_edges): Likewise.
25678 * ifcvt.c (find_cond_trap): Likewise.
25679 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
25680 (expand_float, expand_fix): Likewise.
25681 * stmt.c (emit_jump): Likewise.
25683 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
25685 * defaults.h (HAVE_load_multiple, gen_load_multiple)
25686 (HAVE_store_multiple, gen_store_multiple): Delete.
25687 * target-insns.def (load_multiple, store_multiple): New targetm
25688 instruction patterns.
25689 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
25690 of HAVE_*/gen_* interface.
25692 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
25694 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
25695 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
25696 (gen_mem_signal_fence): Delete.
25697 * target-insns.def (mem_signal_fence, mem_thread_fence)
25698 (memory_barrier): New targetm instruction patterns.
25699 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
25701 (expand_mem_signal_fence): Likewise.
25703 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
25705 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
25706 * target-insns.def (epilogue, prologue, sibcall_prologue): New
25707 targetm instruction patterns.
25708 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
25710 * calls.c (expand_call): Likewise.
25711 * cfgrtl.c (cfg_layout_finalize): Likewise.
25712 * df-scan.c (df_get_entry_block_def_set): Likewise.
25713 (df_get_exit_block_use_set): Likewise.
25714 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
25715 * final.c (final_start_function): Likewise.
25716 * function.c (thread_prologue_and_epilogue_insns): Likewise.
25717 (reposition_prologue_and_epilogue_notes): Likewise.
25718 * reorg.c (find_end_label): Likewise.
25719 * toplev.c (process_options): Likewise.
25721 2015-06-30 David Malcolm <dmalcolm@redhat.com>
25723 * typed-splay-tree.h: New file.
25725 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
25728 * lra-int.h (lra_substitute_pseudo): Add a parameter.
25729 (lra_substitute_pseudo_within_insn): Ditto.
25730 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
25732 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
25733 to lra_substitute_pseudo.
25734 * lra-lives.c (process_bb_lives): Add an argument to
25735 lra_substitute_pseudo_within_insn call.
25736 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
25737 argument to lra_substitute_pseudo and
25738 lra_substitute_pseudo_within_insn calls.
25739 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
25741 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
25743 * configure: Regenerated.
25745 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
25747 * config.gcc: Support i[34567]86-*-elfiamcu target.
25748 * config/i386/iamcu.h: New.
25749 * config/i386/i386.opt: Add -miamcu.
25750 * doc/invoke.texi: Document -miamcu.
25751 * common/config/i386/i386-common.c (ix86_handle_option): Turn
25752 off x87/MMX/SSE/AVX codegen for -miamcu.
25753 * config/i386/i386-c.c (ix86_target_macros_internal): Define
25754 __iamcu/__iamcu__ for -miamcu.
25755 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
25756 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
25757 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
25758 * config/i386/i386.c (ix86_option_override_internal): Ignore and
25759 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
25760 MCU by default. Default long double to 64-bit for Intel MCU.
25761 Turn on -freg-struct-return for Intel MCU. Issue an error when
25762 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
25764 (function_arg_advance_32): Pass value whose size is no larger
25765 than 8 bytes in registers for Intel MCU.
25766 (function_arg_32): Likewise.
25767 (ix86_return_in_memory): Return value whose size is no larger
25768 than 8 bytes in registers for Intel MCU.
25769 (iamcu_alignment): New function.
25770 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
25772 (ix86_local_alignment): Don't increase alignment for Intel MCU.
25773 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
25776 2015-06-30 Marek Polacek <polacek@redhat.com>
25778 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
25779 both operands of the resulting expression.
25781 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
25782 the final expression with the operand's type and then convert
25783 it to the type of the expression.
25785 2015-06-30 Richard Biener <rguenther@suse.de>
25787 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
25788 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
25789 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
25790 * match.pd: ... to patterns here.
25792 2015-06-30 Richard Biener <rguenther@suse.de>
25794 PR tree-optimization/66704
25795 * tree-vect-data-refs.c (vect_setup_realignment): Use
25796 make_ssa_name for non-SSA name source.
25798 2015-06-30 Jakub Jelinek <jakub@redhat.com>
25800 PR middle-end/66702
25801 * omp-low.c (simd_clone_adjust): Handle addressable linear
25802 or uniform parameters or non-gimple type uniform parameters.
25804 2015-06-30 Richard Biener <rguenther@suse.de>
25806 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
25807 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
25808 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
25809 * match.pd: ... here.
25810 Add a few cases of A - B -> A + (-B) when B "easily" negates.
25811 Move (x & y) | x -> x and friends before
25812 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
25814 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
25816 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
25817 -mfix-ut699 is not specified.
25818 (leon3_load): Rename into...
25819 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
25822 2015-06-30 Marek Polacek <polacek@redhat.com>
25824 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
25825 * match.pd: ... here.
25827 2015-06-30 Richard Biener <rguenther@suse.de>
25829 * target-insns.def (canonicalize_funcptr_for_compare): Add.
25830 * fold-const.c (build_range_check): Replace uses of
25831 HAVE_canonicalize_funcptr_for_compare.
25832 (fold_widened_comparison): Likewise.
25833 (fold_sign_changed_comparison): Likewise.
25834 * dojump.c: Include "target.h".
25835 (do_compare_and_jump): Replace uses of
25836 HAVE_canonicalize_funcptr_for_compare and
25837 gen_canonicalize_funcptr_for_compare.
25838 * expr.c (do_store_flag): Likewise.
25840 2015-06-30 Tom de Vries <tom@codesourcery.com>
25842 PR tree-optimization/66652
25843 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
25844 max_loop_iterations to determine if nit + 1 overflows.
25846 2015-06-30 Richard Biener <rguenther@suse.de>
25848 * tree-vrp.c (register_edge_assert_for_2): Also register
25849 asserts for dominating conversion results.
25851 2015-06-30 Bin Cheng <bin.cheng@arm.com>
25853 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
25854 field in struct iv.
25856 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
25859 * configure.ac: Fix filds and fildq test for 64-bit.
25860 * configure: Regenerated.
25862 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
25864 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
25865 (nvptx_reorg): Here. Keep the non-subreg pieces.
25867 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
25869 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
25870 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
25872 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
25874 * config/i386/i386.md (*jcc_1): Use %! in asm template.
25875 Set attribute "length_nobnd" instead of "length".
25878 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
25880 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
25882 * config/nios2/nios2.c (nios2_delegitimize_address): Make
25883 assert less restrictive.
25885 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
25888 * cgraphunit.c (cgraph_node::finalize_function): Do not call
25889 do_warn_unused_parameter.
25890 * function.c (do_warn_unused_parameter): Move from here.
25891 * function.h (do_warn_unused_parameter): Do not declare.
25893 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
25896 * gcc.target/arm/armv-sync-comp-swap.c: New.
25897 * gcc.target/arm/armv-sync-op-acquire.c: New.
25898 * gcc.target/arm/armv-sync-op-full.c: New.
25899 * gcc.target/arm/armv-sync-op-release.c: New.
25901 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
25904 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
25905 initial acquire barrier with final barrier.
25907 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
25910 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
25911 initial acquire barrier with final barrier.
25913 2015-06-29 Richard Henderson <rth@redhat.com>
25915 * config/i386/constraints.md (Bf): New constraint.
25916 * config/i386/i386-c.c (ix86_target_macros): Define
25917 __GCC_ASM_FLAG_OUTPUTS__.
25918 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
25920 * doc/extend.texi (FlagOutputOperands): Document them.
25922 2015-06-29 Jiong Wang <jiong.wang@arm.com>
25924 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
25925 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
25927 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
25928 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
25929 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
25930 (aarch64_symbol_context): Ditto.
25931 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
25932 and use new pattern name.
25933 (aarch64_expand_mov_immediate): Ditto.
25934 (aarch64_print_operand): Ditto.
25935 (aarch64_classify_tls_symbol): Ditto.
25937 2015-06-29 Marek Polacek <polacek@redhat.com>
25938 Marc Glisse <marc.glisse@inria.fr>
25940 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
25941 * match.pd: ... pattern here.
25943 2015-06-29 Tom de Vries <tom@codesourcery.com>
25945 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
25946 function structure.
25948 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
25950 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
25951 feature description, split out the native option, add a link to
25952 the feature documentation, rearrange and slightly rewrite text.
25953 (Aarch64 options, -mcpu): Likewise.
25954 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
25955 +rdma implies Adv. SIMD.
25957 2015-06-29 Marek Polacek <polacek@redhat.com>
25960 * function.c (stack_protect_epilogue): Remove a cast to int.
25961 * doc/invoke.texi: Update -Wswitch-bool description.
25963 2015-06-29 Richard Biener <rguenther@suse.de>
25965 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
25966 * fold-const.c (fold_binary_loc): Move &A - &B simplification
25967 via ptr_difference_const ...
25968 * match.pd: ... here.
25969 When matching (X ^ Y) == Y also match with swapped operands.
25971 2015-06-29 Richard Biener <rguenther@suse.de>
25973 * lto-streamer.h (LTO_major_version): Bump to 5.
25975 2015-06-29 Richard Biener <rguenther@suse.de>
25977 PR tree-optimization/66677
25978 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
25979 STMT_VINFO_VEC_STMT clobbering less strict.
25981 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
25983 PR middle-end/64130
25984 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
25985 division, compute max and min when value ranges for dividend and
25986 divisor are available.
25988 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
25989 Sandra Loosemore <sandra@codesourcery.com>
25991 * regrename.h (regrename_do_replace): Change to return bool.
25992 * regrename.c (rename_chains): Check return value of
25993 regname_do_replace.
25994 (regrename_do_replace): Re-validate the modified insns and
25995 return bool status.
25996 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
25997 Update to match rename_chains changes.
25998 * config/c6x/c6x.c (try_rename_operands): Assert that
25999 regrename_do_replace returns true.
26001 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
26003 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
26004 operand 2 here. Use copy_addr_to_reg to copy non-index
26005 register operand 2 to a temporary.
26006 (<mode>_stx): Ditto for operand 1.
26007 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
26008 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
26009 (ix86_store_bounds): Ditto.
26011 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
26013 * print-tree.c (print_node) [TREE_VEC]: Print its length.
26015 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
26017 * gimple.c (gimple_call_set_fndecl): Remove.
26018 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
26019 build1_loc directly instead of build_fold_addr_expr_loc.
26021 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
26023 * hash-map.h (hash_map::traverse): Use the definition of the
26024 Key typedef rather than the typedef itself.
26026 2015-06-26 Martin Jambor <mjambor@suse.cz>
26029 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
26030 NULL instead of calling dump_enabled_p.
26032 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
26034 * config/aarch64/aarch64.opt: (override): New.
26035 * doc/invoke.texi (override): Document.
26036 * config/aarch64/aarch64.c (aarch64_flag_desc): New
26037 (aarch64_fusible_pairs): Likewise.
26038 (aarch64_tuning_flags): Likewise.
26039 (aarch64_tuning_override_function): Likewise.
26040 (aarch64_tuning_override_functions): Likewise.
26041 (aarch64_parse_one_option_token): Likewise.
26042 (aarch64_parse_boolean_options): Likewise.
26043 (aarch64_parse_fuse_string): Likewise.
26044 (aarch64_parse_tune_string): Likewise.
26045 (aarch64_parse_one_override_token): Likewise.
26046 (aarch64_parse_override_string): Likewise.
26047 (aarch64_override_options): Parse the -override string if it
26050 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
26052 * config/aarch64/aarch64-protos.h (tune_params): Remove
26053 const from members.
26054 (aarch64_tune_params): Remove const, change to no longer be
26056 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
26057 change to no longer be a pointer, initialize to generic_tunings.
26058 (aarch64_min_divisions_for_recip_mul): Change dereference of
26059 aarch64_tune_params to member access.
26060 (aarch64_reassociation_width): Likewise.
26061 (aarch64_rtx_mult_cost): Likewise.
26062 (aarch64_address_cost): Likewise.
26063 (aarch64_branch_cost): Likewise.
26064 (aarch64_rtx_costs): Likewise.
26065 (aarch64_register_move_cost): Likewise.
26066 (aarch64_memory_move_cost): Likewise.
26067 (aarch64_sched_issue_rate): Likewise.
26068 (aarch64_builtin_vectorization_cost): Likewise.
26069 (aarch64_override_options): Take a copy of the selected tuning
26070 struct in to aarch64_tune_params, rather than just setting
26071 a pointer, change dereferences of aarch64_tune_params to member
26073 (aarch64_override_options_after_change): Change dereferences of
26074 aarch64_tune_params to member access.
26075 (aarch64_macro_fusion_p): Likewise.
26076 (aarch_macro_fusion_pair_p): Likewise.
26077 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
26079 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
26081 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
26082 (aarch64_tune_flags): Likewise.
26083 (AARCH64_TUNE_FMA_STEERING): Likewise.
26084 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
26085 to AARCH64_FL_USE_FMA_STEERING_PASS.
26086 (cortex-a57.cortex-a53): Likewise.
26087 (cortex-a72): Use cortexa72_tunings.
26088 (cortex-a72.cortex-a53): Likewise.
26089 (exynos-m1): Likewise.
26090 * config/aarch64/aarch64-protos.h (tune_params): Add
26091 a field: extra_tuning_flags.
26092 * config/aarch64/aarch64-tuning-flags.def: New.
26093 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
26094 (aarch64_extra_tuning_flags): Likewise.
26095 (aarch64_tune_params): Declare here.
26096 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
26097 (cortexa53_tunings): Likewise.
26098 (cortexa57_tunings): Likewise.
26099 (thunderx_tunings): Likewise.
26100 (xgene1_tunings): Likewise.
26101 (cortexa72_tunings): New.
26102 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
26103 (gate): Check against aarch64_tune_params.
26104 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
26107 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
26109 * config/aarch64/aarch64-fusion-pairs.def: New.
26110 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
26111 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
26112 aarch64_fusion_pairs.
26113 (AARCH64_FUSE_MOV_MOVK): Likewise.
26114 (AARCH64_FUSE_ADRP_ADD): Likewise.
26115 (AARCH64_FUSE_MOVK_MOVK): Likewise.
26116 (AARCH64_FUSE_ADRP_LDR): Likewise.
26117 (AARCH64_FUSE_CMP_BRANCH): Likewise.
26119 2015-06-26 Jiong Wang <jiong.wang@arm.com>
26121 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
26122 SYMBOL_SMALL_GOT_28K.
26123 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
26124 relocation modifiers.
26125 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
26126 (ldr_got_small_28k_<mode>): New.
26127 (ldr_got_small_28k_sidi): New.
26128 * config/aarch64/iterators.md (got_modifier): New mode iterator.
26129 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
26130 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
26131 SYMBOL_SMALL_GOT_28K.
26132 (aarch64_rtx_costs): Add costs for new instruction sequences.
26133 (initialize_aarch64_code_model): Initialize new model.
26134 (aarch64_classify_symbol): Recognize new model and new symbol classification.
26135 (aarch64_asm_preferred_eh_data_format): Support new model.
26136 (aarch64_load_symref_appropriately): Generate new instruction
26137 sequences for -fpic.
26138 (TARGET_USE_PSEUDO_PIC_REG): New definition.
26139 (aarch64_use_pseudo_pic_reg): New function.
26141 2015-06-26 Jiong Wang <jiong.wang@arm.com>
26143 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
26144 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
26145 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
26146 (aarch64_expand_mov_immediate): Ditto.
26147 (aarch64_print_operand): Ditto.
26148 (aarch64_classify_symbol): Ditto.
26150 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
26152 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
26154 2015-06-26 Bin Cheng <bin.cheng@arm.com>
26157 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
26158 assertion failed. Remove assertion itself.
26160 2015-06-26 Richard Biener <rguenther@suse.de>
26162 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
26163 and -A CMP CST -> A CMP -CST which is redundant with a pattern
26165 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
26166 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
26167 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
26168 * match.pd: ... patterns here.
26170 2015-06-26 Marek Polacek <polacek@redhat.com>
26172 * match.pd ((x | y) & ~(x & y) -> x ^ y,
26173 (x | y) & (~x ^ y) -> x & y): New patterns.
26175 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
26177 * rtl.h (emit): Add an optional boolean parameter to control
26178 whether barriers are emitted.
26179 * emit-rtl.c (emit): Likewise.
26180 * gensupport.c (get_emit_function): Return null rather than "emit".
26181 * genemit.c (gen_emit_seq): Handle the null return value.
26182 Don't emit barriers after the final instruction in the sequence.
26183 * gentarget-def.c (main): Don't emit barriers after the instruction.
26185 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26187 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
26188 TARGET_UNIFIED_ASM.
26190 2015-06-26 Richard Biener <rguenther@suse.de>
26192 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
26194 2015-06-26 Richard Biener <rguenther@suse.de>
26196 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
26197 irrespective on whether the inner operation has a single use
26198 of both off are constant.
26200 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
26201 Segher Boessenkool <segher@kernel.crashing.org>
26204 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
26205 before doing PUT_MODE or PUT_CODE on operands to avoid
26206 in-place RTX modification.
26208 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
26210 * gentarget-def.c (def_target_insn): Cast return of strtol to
26213 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
26215 * gimple.h (gimple_call_set_fn): Move inline function.
26216 * gimple.c (gimple_call_set_fn): Relocate here.
26218 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
26222 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
26223 the replacement insn will work.
26225 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
26227 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
26230 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
26232 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
26233 * cgraph.h: Include ipa-ref.h and plugin-api.h.
26234 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
26235 (symtab_node::address_can_be_compared_p): Move function.
26236 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
26238 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
26239 * auto-profile.c: Likewise.
26240 * bb-reorder.c: Likewise.
26241 * builtins.c: Likewise.
26242 * calls.c: Likewise.
26243 * cfgexpand.c: Likewise.
26244 * cgraphbuild.c: Likewise.
26245 * cgraphclones.c: Likewise.
26246 * cgraphunit.c: Likewise.
26247 * combine.c: Likewise.
26248 * coverage.c: Likewise.
26249 * data-streamer-in.c: Likewise.
26250 * data-streamer-out.c: Likewise.
26251 * data-streamer.c: Likewise.
26252 * dbxout.c: Likewise.
26253 * dwarf2out.c: Likewise.
26254 * except.c: Likewise.
26255 * expr.c: Likewise.
26256 * final.c: Likewise.
26257 * fold-const.c: Likewise.
26258 * ggc-page.c: Likewise.
26259 * gimple-fold.c: Likewise.
26260 * gimple-iterator.c: Likewise.
26261 * gimple-pretty-print.c: Likewise.
26262 * gimple-streamer-in.c: Likewise.
26263 * gimple-streamer-out.c: Likewise.
26264 * gimple.c: Likewise.
26265 * gimplify.c: Likewise.
26266 * ipa-chkp.c: Likewise.
26267 * ipa-comdats.c: Likewise.
26268 * ipa-cp.c: Likewise.
26269 * ipa-devirt.c: Likewise.
26270 * ipa-icf-gimple.c: Likewise.
26271 * ipa-icf.c: Likewise.
26272 * ipa-inline-analysis.c: Likewise.
26273 * ipa-inline-transform.c: Likewise.
26274 * ipa-inline.c: Likewise.
26275 * ipa-polymorphic-call.c: Likewise.
26276 * ipa-profile.c: Likewise.
26277 * ipa-prop.c: Likewise.
26278 * ipa-pure-const.c: Likewise.
26279 * ipa-ref.c: Likewise.
26280 * ipa-reference.c: Likewise.
26281 * ipa-split.c: Likewise.
26282 * ipa-utils.c: Likewise.
26283 * ipa-visibility.c: Likewise.
26285 * langhooks.c: Likewise.
26286 * lto-cgraph.c: Likewise.
26287 * lto-compress.c: Likewise.
26288 * lto-opts.c: Likewise.
26289 * lto-section-in.c: Likewise.
26290 * lto-section-out.c: Likewise.
26291 * lto-streamer-in.c: Likewise.
26292 * lto-streamer-out.c: Likewise.
26293 * lto-streamer.c: Likewise.
26294 * omp-low.c: Likewise.
26295 * opts-global.c: Likewise.
26296 * passes.c: Likewise.
26297 * predict.c: Likewise.
26298 * print-tree.c: Likewise.
26299 * profile.c: Likewise.
26301 * sanopt.c: Likewise.
26302 * stor-layout.c: Likewise.
26303 * symtab.c: Likewise.
26304 * toplev.c: Likewise.
26305 * trans-mem.c: Likewise.
26306 * tree-cfg.c: Likewise.
26307 * tree-chkp.c: Likewise.
26308 * tree-eh.c: Likewise.
26309 * tree-emutls.c: Likewise.
26310 * tree-inline.c: Likewise.
26311 * tree-nested.c: Likewise.
26312 * tree-parloops.c: Likewise.
26313 * tree-pretty-print.c: Likewise.
26314 * tree-profile.c: Likewise.
26315 * tree-sra.c: Likewise.
26316 * tree-ssa-alias.c: Likewise.
26317 * tree-ssa-live.c: Likewise.
26318 * tree-ssa-loop-ivcanon.c: Likewise.
26319 * tree-ssa-loop-ivopts.c: Likewise.
26320 * tree-ssa-pre.c: Likewise.
26321 * tree-ssa-sccvn.c: Likewise.
26322 * tree-ssa-strlen.c: Likewise.
26323 * tree-ssa-structalias.c: Likewise.
26324 * tree-streamer-in.c: Likewise.
26325 * tree-streamer-out.c: Likewise.
26326 * tree-streamer.c: Likewise.
26327 * tree-switch-conversion.c: Likewise.
26328 * tree-tailcall.c: Likewise.
26329 * tree-vect-data-refs.c: Likewise.
26330 * tree-vect-stmts.c: Likewise.
26331 * tree-vectorizer.c: Likewise.
26332 * tree.c: Likewise.
26333 * tsan.c: Likewise.
26334 * ubsan.c: Likewise.
26335 * value-prof.c: Likewise.
26336 * varasm.c: Likewise.
26337 * varpool.c: Likewise.
26338 * config/arm/arm.c: Likewise.
26339 * config/bfin/bfin.c: Likewise.
26340 * config/c6x/c6x.c: Likewise.
26341 * config/cris/cris.c: Likewise.
26342 * config/darwin-c.c: Likewise.
26343 * config/darwin.c: Likewise.
26344 * config/i386/i386.c: Likewise.
26345 * config/i386/winnt.c: Likewise.
26346 * config/microblaze/microblaze.c: Likewise.
26347 * config/mips/mips.c: Likewise.
26348 * config/rs6000/rs6000.c: Likewise.
26349 * config/rx/rx.c: Likewise.
26350 * config/s390/s390.c: Likewise.
26351 * config/tilegx/mul-tables.c: Likewise.
26353 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26355 * config/aarch64/aarch64.c, config/alpha/alpha.c,
26356 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
26357 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
26358 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
26359 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
26360 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
26361 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
26362 config/microblaze/microblaze.c, config/mips/mips.c,
26363 config/mmix/mmix.c, config/mn10300/mn10300.c,
26364 config/moxie/moxie.c, config/msp430/msp430.c,
26365 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
26366 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
26367 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
26368 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
26369 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
26370 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
26371 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
26372 target-def.h include.
26373 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
26375 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26377 * Makefile.in (TARGET_DEF): Add target-insns.def.
26378 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
26379 (build/gentarget-def.o): New rule.
26380 (genprogrtl): Add target-def.
26381 * target-insns.def, gentarget-def.c: New files.
26382 * target.def: Add targetm.have_* and targetm.gen_* hooks,
26383 based on the contents of target-insns.def.
26384 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
26385 (HAVE_return, gen_return): Delete.
26386 * target-def.h: Include insn-target-def.h.
26387 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
26388 instead of direct calls. Rely on them to do the appropriate assertions.
26389 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
26390 (convert_jumps_to_returns): Use targetm interface instead of
26392 (thread_prologue_and_epilogue_insns): Likewise.
26393 * reorg.c (find_end_label, dbr_schedule): Likewise.
26394 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
26395 * shrink-wrap.c (convert_to_simple_return): Likewise.
26396 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
26398 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26400 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
26401 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
26402 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
26403 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
26404 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
26405 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
26406 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
26407 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
26408 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
26409 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
26410 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
26411 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
26412 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
26413 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
26414 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
26415 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
26418 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26420 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
26421 (unbounded_int_hashmap_traits::key_type): Likewise.
26422 * hash-map.h (hash_map): Get the key type from the traits.
26423 * hash-traits.h (default_hash_traits): By default, inherit from the
26424 template parameter.
26425 * alias.c (alias_set_traits): Delete.
26426 (alias_set_entry_d::children): Use alias_set_hash as the first
26427 template parameter.
26428 (record_alias_subset): Update accordingly.
26429 * except.c (tree_hash_traits): Delete.
26430 (type_to_runtime_map): Use tree_hash as the first template parameter.
26431 (init_eh): Update accordingly.
26432 * genmatch.c (capture_id_map_hasher): Delete.
26433 (cid_map_t): Use nofree_string_hash as first template parameter.
26434 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
26435 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
26436 Use symbol_compare_hash as the first template parameter in
26437 subdivide_hash_map.
26438 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
26439 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
26440 template parameter.
26441 * passes.c (pass_registry_hasher): Delete.
26442 (name_to_pass_map): Use nofree_string_hash as the first template
26444 (register_pass_name): Update accordingly.
26445 * sanopt.c (sanopt_tree_map_traits): Delete.
26446 (sanopt_tree_triplet_map_traits): Delete.
26447 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
26448 template parameter.
26449 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
26450 the first template parameter.
26451 * sese.c (rename_map_hasher): Delete.
26452 (rename_map_type): Use tree_ssa_name_hash as the first template
26454 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
26455 (function_summary::m_map): Use map_hash as the first template
26457 (function_summary::release): Update accordingly.
26458 * tree-if-conv.c (phi_args_hash_traits): Delete.
26459 (predicate_scalar_phi): Use tree_operand_hash as the first template
26460 parameter to phi_arg_map.
26461 * tree-inline.h (dependence_hasher): Delete.
26462 (copy_body_data::dependence_map): Use dependence_hash as the first
26463 template parameter.
26464 * tree-inline.c (remap_dependence_clique): Update accordingly.
26465 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
26466 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
26468 (addr_stridxptr): Update accordingly.
26469 * value-prof.c (profile_id_traits): Delete.
26470 (cgraph_node_map): Use profile_id_hash as the first template
26472 (init_node_map): Update accordingly.
26473 * config/alpha/alpha.c (string_traits): Delete.
26474 (machine_function::links): Use nofree_string_hash as the first
26475 template parameter.
26476 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
26477 * config/m32c/m32c.c (pragma_traits): Delete.
26478 (pragma_htab): Use nofree_string_hash as the first template parameter.
26479 (m32c_note_pragma_address): Update accordingly.
26480 * config/mep/mep.c (pragma_traits): Delete.
26481 (pragma_htab): Use nofree_string_hash as the first template parameter.
26482 (mep_note_pragma_flag): Update accordingly.
26483 * config/mips/mips.c (mips16_flip_traits): Delete.
26484 (mflip_mips16_htab): Use nofree_string_hash as the first template
26486 (mflip_mips16_use_mips16_p): Update accordingly.
26487 (local_alias_traits): Delete.
26488 (mips16_local_aliases): Use nofree_string_hash as the first template
26490 (mips16_local_alias): Update accordingly.
26492 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26494 * hash-map-traits.h (default_hashmap_traits): Delete.
26496 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26498 * hash-map-traits.h (unbounded_hashmap_traits): New class.
26499 (unbounded_int_hashmap_traits): Likewise.
26500 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
26502 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26504 * ipa-icf.h (symbol_compare_hash): New class.
26505 (symbol_compare_hashmap_traits): Use it.
26506 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
26507 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
26508 (mem_alloc_description::reverse_mem_map_t): Remove redundant
26509 default_hashmap_traits.
26510 * sanopt.c (sanopt_tree_triplet_hash): New class.
26511 (sanopt_tree_triplet_map_traits): Use it.
26513 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26515 * gengtype-parse.c (require_template_declaration): Allow '+' in
26516 template parameters. Consolidate cases.
26517 * hash-traits.h (int_hash): New class.
26518 * alias.c (alias_set_hash): New structure.
26519 (alias_set_traits): Use it.
26520 * symbol-summary.h (function_summary::map_hash): New class.
26521 (function_summary::summary_hashmap_traits): Use it.
26522 * tree-inline.h (dependence_hash): New class.
26523 (dependence_hasher): Use it.
26524 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
26525 * value-prof.c (profile_id_hash): New class.
26526 (profile_id_traits): Use it.
26528 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26530 * config/mips/mips.c (mips16_flip_traits): Use it.
26531 (local_alias_traits, mips16_local_aliases): Convert from a map of
26532 rtxes to a map of symbol names.
26533 (mips16_local_alias): Update accordingly.
26535 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26537 * hash-traits.h (string_hash, nofree_string_hash): New classes.
26538 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
26539 * passes.c (pass_registry_hasher): Likewise.
26540 * config/alpha/alpha.c (string_traits): Likewise.
26541 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
26542 * config/m32c/m32c.c (pragma_traits): Likewise.
26543 * config/mep/mep.c (pragma_traits): Likewise.
26545 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26547 * tree-hash-traits.h (tree_hash): New class.
26548 * except.c: Include tree-hash-traits.h.
26549 (tree_hash_traits): Use tree_hash.
26551 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26553 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
26554 * sese.c: Include tree-hash-traits.h.
26555 (rename_map_hasher): Use tree_ssa_name_hasher.
26557 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26559 * tree-hash-traits.h (tree_decl_hash): New class.
26560 * tree-ssa-strlen.c: Include tree-hash-traits.h.
26561 (stridxlist_hash_traits): Use tree_decl_hash.
26563 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26565 * tree-hash-traits.h: New file.
26566 (tree_operand_hash): New class.
26567 * sanopt.c: Include tree-hash-traits.h.
26568 (sanopt_tree_map_traits): Use tree_operand_hash.
26569 * tree-if-conv.c: Include tree-hash-traits.h.
26570 (phi_args_hash_traits): Use tree_operand_hash.
26571 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
26572 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
26574 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26576 * hash-map-traits.h: Include hash-traits.h.
26577 (simple_hashmap_traits): New class.
26578 * mem-stats.h (hash_map): Change the default traits to
26579 simple_hashmap_traits<default_hash_traits<Key> >.
26581 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26583 * hash-table.h: Update comments.
26585 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26587 * hash-traits.h (default_hash_traits): New structure.
26588 * hash-set.h (default_hashset_traits): Delete.
26589 (hash_set): Use default_hash_traits<Key> instead of
26590 default_hashset_traits. Delete hash_entry type and use Key directly.
26591 * ipa-devirt.c (pair_traits): Delete.
26592 (default_hash_traits <type_pair>): Override.
26593 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
26594 (odr_types_equivalent_p, add_type_duplicate): Likewise.
26596 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26598 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
26600 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26602 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
26603 (has_is_empty, is_empty_helper): Delete.
26604 (has_mark_deleted, mark_deleted_helper): Delete.
26605 (has_mark_empty, mark_empty_helper): Delete.
26606 (hash_table::is_deleted): Call the Descriptor unconditionally.
26607 (hash_table::is_empty): Likewise.
26608 (hash_table::mark_deleted): Likewise.
26609 (hash_table::mark_empty): Likewise.
26611 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26613 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
26614 redundant typedefs and members.
26615 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
26616 redundant typedefs.
26617 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
26618 * ipa-devirt.c (odr_name_hasher): Likewise.
26619 (polymorphic_call_target_hasher): Likewise.
26620 * ira-costs.c (cost_classes_hasher): Likewise.
26621 * statistics.c (stats_counter_hasher): Likewise.
26622 * trans-mem.c (log_entry_hasher): Likewise.
26623 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
26624 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
26625 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
26626 * var-tracking.c (variable_hasher): Likewise.
26627 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
26628 Remove redundant typedefs and members.
26630 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26632 * hash-traits.h (ggc_cache_hasher): Rename to...
26633 (ggc_cache_remove): ...this and remove typedefs.
26634 (ggc_cache_ptr_hash): New class.
26635 * hash-table.h: Update commentary.
26636 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
26637 rather than ggc_cache_hasher.
26638 (const_wide_int_hasher, reg_attr_hasher): Likewise.
26639 (const_double_hasher, const_fixed_hasher): Likewise.
26640 * function.c (insn_cache_hasher): Likewise.
26641 * trans-mem.c (tm_wrapper_hasher): Likewise.
26642 * tree.h (tree_decl_map_cache_hasher): Likewise.
26643 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
26644 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
26645 * ubsan.c (tree_type_map_cache_hasher): Likewise.
26646 * varasm.c (tm_clone_hasher): Likewise.
26647 * config/i386/i386.c (dllimport_hasher): Likewise.
26648 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
26649 (tree_hasher): Likewise.
26651 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26653 * hash-traits.h (ggc_hasher): Rename to...
26654 (ggc_remover): ...this and remove typedefs.
26655 (ggc_cache_hasher): Update accordingly. Add typedefs.
26656 (ggc_ptr_hash): New class.
26657 * hash-table.h: Update comment.
26658 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
26660 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
26661 (tree_descriptor_hasher): Likewise.
26662 * cgraph.c (function_version_hasher): Likewise.
26663 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
26664 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
26665 (dw_loc_list_hasher, addr_hasher): Likewise.
26666 * function.h (used_type_hasher): Likewise.
26667 * function.c (temp_address_hasher): Likewise.
26668 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
26669 * libfuncs.h (libfunc_hasher): Likewise.
26670 * lto-streamer.h (decl_state_hasher): Likewise.
26671 * optabs.c (libfunc_decl_hasher): Likewise.
26672 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
26673 * varasm.c (section_hasher, object_block_hasher): Likewise.
26674 (const_rtx_desc_hasher): Likewise.
26675 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
26676 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
26678 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26680 * hash-traits.h (free_ptr_hash): New class.
26681 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
26682 rather than typed_free_remove. Remove redudant typedefs.
26683 (external_ref_hasher): Likewise.
26684 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
26685 (ehspec_hasher): Likewise.
26686 * ggc-common.c (saving_hasher): Likewise.
26687 * gimplify.c (gimplify_hasher): Likewise.
26688 * haifa-sched.c (delay_i2_hasher): Likewise.
26689 * loop-invariant.c (invariant_expr_hasher): Likewise.
26690 * loop-iv.c (biv_entry_hasher): Likewise.
26691 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
26692 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
26693 * tree-cfg.c (locus_discrim_hasher): Likewise.
26694 * tree-eh.c (finally_tree_hasher): Likewise.
26695 * tree-into-ssa.c (var_info_hasher): Likewise.
26696 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
26697 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
26698 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
26699 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
26700 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
26701 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
26702 (shared_bitmap_hasher): Likewise.
26703 * tree-ssa-threadupdate.c (redirection_data): Likewise.
26704 * tree-vectorizer.h (peel_info_hasher): Likewise.
26705 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
26706 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
26708 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26710 * hash-table.h: Update comments.
26711 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
26712 (nofree_ptr_hash): New class.
26713 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
26714 than typed_noop_remove. Remove redudant typedefs.
26715 * attribs.c (attribute_hasher): Likewise.
26716 * cfg.c (bb_copy_hasher): Likewise.
26717 * cselib.c (cselib_hasher): Likewise.
26718 * dse.c (invariant_group_base_hasher): Likewise.
26719 * dwarf2cfi.c (trace_info_hasher): Likewise.
26720 * dwarf2out.c (macinfo_entry_hasher): Likewise.
26721 (comdat_type_hasher, loc_list_hasher): Likewise.
26722 * gcse.c (pre_ldst_expr_hasher): Likewise.
26723 * genmatch.c (id_base): Likewise.
26724 * genrecog.c (test_pattern_hasher): Likewise.
26725 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
26726 * haifa-sched.c (delay_i1_hasher): Likewise.
26727 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
26728 * ipa-icf.h (congruence_class_group_hash): Likewise.
26729 * ipa-profile.c (histogram_hash): Likewise.
26730 * ira-color.c (allocno_hard_regs_hasher): Likewise.
26731 * lto-streamer.h (string_slot_hasher): Likewise.
26732 * lto-streamer.c (tree_entry_hasher): Likewise.
26733 * plugin.c (event_hasher): Likewise.
26734 * postreload-gcse.c (expr_hasher): Likewise.
26735 * store-motion.c (st_expr_hasher): Likewise.
26736 * tree-sra.c (uid_decl_hasher): Likewise.
26737 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
26738 (ssa_name_var_hash): Likewise.
26739 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
26740 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
26741 * tree-ssa-pre.c (pre_expr_d): Likewise.
26742 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
26743 * vtable-verify.h (registration_hasher): Likewise.
26744 * vtable-verify.c (vtbl_map_hasher): Likewise.
26745 * config/arm/arm.c (libcall_hasher): Likewise.
26746 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
26747 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
26748 * config/sol2.c (comdat_entry_hasher): Likewise.
26749 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
26750 (print_fold_checksum, fold_checksum_tree): Likewise.
26751 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
26752 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
26753 (fold_build_call_array_loc): Likewise.
26754 * tree-ssa-ccp.c (gimple_htab): Likewise.
26755 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
26756 rather than pointer_type.
26758 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26760 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
26761 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
26763 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26765 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
26766 (ggc_hasher::ggc_mx): Likewise.
26767 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
26768 that duplicate ggc_hasher ones.
26770 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26772 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
26773 (gt_cleare_cache): Check here for deleted and empty entries.
26774 Replace handle_cache_entry with a call to keep_cache_entry.
26775 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
26776 (ggc_cache_hasher::keep_cache_entry): New function.
26777 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
26778 (tm_wrapper_hasher::keep_cache_entry): New function.
26779 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
26780 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
26781 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
26782 (type_cache_hasher::keep_cache_entry): New function.
26783 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
26784 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
26785 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
26786 (tree_type_map_cache_hasher::keep_cache_entry): New function.
26787 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
26788 (tm_clone_hasher::keep_cache_entry): New function.
26789 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
26790 (dllimport_hasher::keep_cache_entry): New function.
26792 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26794 * hash-table.h: Include hash-traits.h.
26795 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
26796 (ggc_cache_hasher): Move to...
26797 * hash-traits.h: ...this new file.
26799 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
26801 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
26802 struct cl_optimization.
26803 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
26804 * tree.c (make_node_stat): Allocate cl_optimization struct.
26805 (copy_node_stat): Allocate and copy cl_optimization struct.
26807 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
26809 * function.h (struct incoming_args): Move struct.
26810 (pass_by_reference, reference_callee_copied): Remove prototypes.
26811 * emit-rtl.h (struct incoming_args): Relocate struct here.
26812 * calls.h (pass_by_reference, reference_callee_copied): Relocate
26814 * function.c (pass_by_reference, reference_callee_copied): Move.
26815 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
26816 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
26817 * ipa-chkp.c: Include calls.h.
26819 2015-06-25 Andrew Macleod <amacleod@redhat.com>
26821 * alias.h (alias_set_type): Move typedef.
26822 * coretypes.h (alias_set_type): Relocate typedef here.
26823 * rtl.h: Don't include alias.h.
26825 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
26827 * cgraph.h (cgraph_rtl_info): Move to rtl.h
26828 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
26830 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
26831 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
26833 * calls.c: Include hard-reg-set.h before rtl.h.
26836 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
26837 Vladimir Makarov <vmakarov@redhat.com>
26839 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
26842 2015-06-25 Richard Biener <rguenther@suse.de>
26844 * fold-const.c (fold_binary_loc): Move simplification of
26845 (X <<>> C1) & C2 ...
26846 * match.pd: ... here.
26848 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
26850 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
26852 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26854 * match.pd: Add patterns for vec_conds between 1 and 0.
26856 2015-06-25 Richard Biener <rguenther@suse.de>
26858 * tree-vect-stmts.c (vectorizable_conversion): Do not set
26859 STMT_VINFO_VEC_STMT for SLP.
26860 (vectorizable_store): Likewise.
26861 (vectorizable_load): Likewise.
26862 (vect_transform_stmt): Catch SLP vectorization clobbering
26863 STMT_VINFO_VEC_STMT.
26865 2015-06-25 Richard Biener <rguenther@suse.de>
26867 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
26869 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
26870 cleanup resulting dead code and parameters.
26871 (vect_transform_slp_perm_load): Adjust.
26873 2015-06-25 Nick Clifton <nickc@redhat.com>
26875 * config/bfin/bfin.c (bfin_expand_prologue): Set
26876 current_function_static_stack_size if flag_stack_usage_info is set.
26877 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
26878 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
26879 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
26880 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
26882 2015-06-25 Tom de Vries <tom@codesourcery.com>
26884 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
26885 comment that the generated IV is unsigned.
26887 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26890 * config/arm/arm.c (arm_dbx_register_number): Return
26891 DWARF_FRAME_REGISTERS by default.
26893 2015-06-25 Tom de Vries <tom@codesourcery.com>
26895 * dominance.c (calculate_dominance_info): Fix verify_dominators call
26896 argument. Call verify_dominator when reusing dominator info.
26898 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
26901 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
26902 an additional element of the unspec vector. Modify indices
26904 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
26905 * config/sh/sh.c (prepare_move_operands): Pass incremented
26906 const_int to gen_GOTaddr2picreg.
26907 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
26909 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
26911 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
26912 Condition on TARGET_FLOAT.
26914 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
26916 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
26919 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
26921 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
26923 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
26924 aarch64_err_no_fpadvsimd.
26926 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
26927 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
26928 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
26929 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
26930 Turn error into assert, test TARGET_FLOAT.
26931 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
26934 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
26937 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
26939 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
26941 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
26943 2015-06-24 Renlin Li <renlin.li@arm.com>
26945 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
26946 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
26948 2015-06-24 Richard Biener <rguenther@suse.de>
26950 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
26952 (lower_opt_convert): Support lowering of conditional view_convert.
26953 (parser::parse_operation): Likewise.
26954 (parser::parse_for): Likewise.
26956 2015-06-24 Renlin Li <renlin.li@arm.com>
26958 * varasm.c (emit_local): Use unsigned int for align variable.
26960 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26963 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
26964 for negative numbers.
26966 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26968 PR rtl-optimization/66306
26969 * reload.c (find_reloads): Swap the match_dup info for
26970 commutative operands.
26972 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26974 * config/s390/vx-builtins.md
26975 ("vec_scatter_element<mode>_<non_vec_int>")
26976 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
26977 attribute with bhfgq.
26979 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26981 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
26983 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26985 * config/s390/s390-builtin-types.def: Add flag to indicate the
26986 options under which the function type is needed.
26987 * config/s390/s390-builtins.def: Add flag to indicate the options
26988 under which the builtin is enabled.
26989 * config/s390/s390-builtins.h: Add flags parameter to macro
26991 (bflags_for_builtin): New function.
26992 (flags_for_builtin): Renamed to ...
26993 (opflags_for_builtin): ... this.
26994 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
26995 flags_for_builtin to bflags_for_builtin and
26996 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
26997 * config/s390/s390.c: Add initialization of bflags_builtin and
26998 opflags_builtin arrays.
26999 Remove code for flags_builtin.
27000 (s390_init_builtins): Only create builtin function types if one of
27001 their flags is active.
27002 Only create builtins if all of their flags are active.
27003 (s390_expand_builtin): Rename flags_for_builtin to
27004 opflags_for_builtin.
27006 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27008 * config/s390/vecintrin.h: Remove internal builtins.
27010 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27012 * config/s390/s390.c (s390_secondary_reload): Fix check for
27013 GENERAL_REGS register class.
27015 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27017 * config/s390/s390.c (s390_support_vector_misalignment): Call
27018 default implementation for !TARGET_VX.
27020 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27022 * config/s390/s390.c (s390_legitimate_constant_p): Add
27025 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27027 * config/s390/s390.c (s390_vector_abi): New variable definition.
27028 (s390_check_type_for_vector_abi): New function.
27029 (TARGET_ASM_FILE_END): New macro definition.
27030 (s390_asm_file_end): New function.
27031 (s390_function_arg): Call s390_check_type_for_vector_abi.
27032 (s390_gimplify_va_arg): Likewise.
27033 * configure: Regenerate.
27034 * configure.ac: Check for .gnu_attribute Binutils feature.
27036 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
27039 * config/bfin/bfin.c (hwloop_optimize): Initialize
27040 JUMP_LABEL for newly created jump.
27042 2015-06-23 Tristan Gingold <gingold@adacore.com>
27044 * collect-utils.c (collect_wait): Unlink the response file here
27046 (do_wait): ...here.
27047 (utils_cleanup): ...and here.
27049 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
27051 * df-scan.c: Don't include target-def.h.
27052 * targhooks.c: Likewise.
27053 * config/arm/arm-c.c: Likewise.
27054 * config/i386/i386-c.c: Likewise.
27055 * config/nds32/nds32-cost.c: Likewise.
27056 * config/nds32/nds32-fp-as-gp.c: Likewise.
27057 * config/nds32/nds32-intrinsic.c: Likewise.
27058 * config/nds32/nds32-isr.c: Likewise.
27059 * config/nds32/nds32-md-auxiliary.c: Likewise.
27060 * config/nds32/nds32-memory-manipulation.c: Likewise.
27061 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
27062 * config/nds32/nds32-predicates.c: Likewise.
27064 2015-06-23 Richard Biener <rguenther@suse.de>
27066 PR tree-optimization/66636
27067 * tree-vect-stmts.c (vectorizable_store): Properly compute the
27068 def type for further defs for strided stores.
27070 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
27072 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
27073 conditional selects.
27074 (setcc_int<mode>, setcc_float<mode>): Reformat.
27076 2015-06-23 Marek Polacek <polacek@redhat.com>
27078 * match.pd ((x + y) - (x | y) -> x & y,
27079 (x + y) - (x & y) -> x | y): New patterns.
27081 2015-06-23 Ludovic Courtès <ludo@gnu.org>
27084 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
27085 '-dynamic-linker' within %{!shared: ...}.
27087 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
27090 * config/i386/predicates.md (addsub_vm_operator): New predicate.
27091 (addsub_vs_operator): Ditto.
27092 (addsub_vs_parallel): Ditto.
27093 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
27094 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
27095 Put minus RTX before plus and adjust vec_merge selector.
27096 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
27097 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
27098 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
27099 (addsub vec_merge splitters): New combiner splitters.
27100 (addsub vec_select/vec_concat splitters): Ditto.
27102 2015-06-23 Bin Cheng <bin.cheng@arm.com>
27104 PR tree-optimization/66449
27105 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
27106 POINTER_PLUS_EXPR for pointers.
27108 2015-06-23 Alan Modra <amodra@gmail.com>
27110 * rtlanal.c (commutative_operand_precedence): Correct comments.
27111 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
27112 declaration. Return an int. Distinguish REG,REG return from
27114 (struct simplify_plus_minus_op_data): Make local to function.
27115 (simplify_plus_minus): Don't set canonicalized if merely sorting
27116 registers. Avoid packing ops if nothing changes. White space fixes.
27118 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
27120 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
27121 -fdump-ada-spec is passed but not if -fsyntax-only is.
27123 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
27126 * lra-lives.c (process_bb_lives): Check insn copying the same
27127 reload pseudo and don't create a copy for it.
27129 2015-06-22 Tom de Vries <tom@codesourcery.com>
27131 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
27134 2015-06-22 Tom de Vries <tom@codesourcery.com>
27136 * builtins.def (DEF_GOMP_BUILTIN): Test
27137 'flag_tree_parallelize_loops > 1' instead of
27138 'flag_tree_parallelize_loops'. Test flag_cilkplus.
27140 2015-06-22 Tom de Vries <tom@codesourcery.com>
27142 * dominance.c (calculate_dominance_info): Verify dominators if
27145 2015-06-22 Marek Polacek <polacek@redhat.com>
27147 * match.pd ((x ^ y) ^ (x | y) -> x & y,
27148 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
27149 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
27150 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
27152 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
27155 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
27156 cost of embedded comparison.
27158 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27161 * config/rs6000/predicates.md (altivec_register_operand): Permit
27162 virtual stack registers.
27163 (vsx_register_operand): Likewise.
27164 (vfloat_operand): Likewise.
27165 (vint_operand): Likewise.
27166 (vlogical_operand): Likewise.
27168 2015-06-22 Richard Biener <rguenther@suse.de>
27170 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
27171 and single_scalar_iteration_cost members.
27172 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
27173 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
27174 (vect_get_single_scalar_iteration_cost): Remove.
27175 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
27176 Use LOOP_VINFO_SCALAR_ITERATION_COST.
27177 * tree-vect-loop.c (destroy_loop_vec_info): Free
27179 (vect_get_single_scalar_iteration_cost): Compute result into
27180 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
27181 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
27182 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
27183 (vect_estimate_min_profitable_iters): Use them.
27185 2015-06-22 Christian Bruel <christian.bruel@st.com>
27188 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
27189 (TARGET_INSERT_ATTRIBUTES): Define.
27190 (thumb_flipper): New var.
27191 * config/arm/arm.opt (-mflip-thumb): New switch.
27193 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
27194 Martin Liska <mliska@suse.cz>
27197 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
27198 construction of arg_types.
27199 (sem_function::sem_function): Likewise.
27200 (sem_function::~sem_function): Remove destruction of arg_types.
27201 (sem_function::compatible_parm_types_p): New function.
27202 (sem_function::equals_wpa): Reorg matching of return values
27203 and parameter types.
27204 (sem_function::equals_private): Reorg mathcing of argument types.
27205 (sem_function::parse_tree_args): Remove.
27206 * ipa-icf.h (init_wpa): Do not call it.
27207 (parse_tree_args): Remove.
27208 (compatible_parm_types_p): Declare.
27209 (result_type): Remove.
27210 (arg_types): Remove.
27212 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
27215 * ipa-polymorphic-call.c
27216 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
27217 initializing alias oracle; fix formating; set base_alias_set if it
27220 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
27222 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
27223 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
27224 (find_inc): Likewise.
27225 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
27227 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
27228 * df-scan.c (df_swap_refs): Remove.
27229 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
27230 * dominance.c (link_roots): Use std::swap instead of manually swapping.
27231 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
27232 * fold-const.c (fold_relational_const): Likewise.
27233 * genattrtab.c (simplify_test_exp): Likewise.
27234 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
27235 gimple_simplify): Likewise.
27236 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
27237 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
27238 * ipa-devirt.c (add_type_duplicate): Likewise.
27239 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
27240 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
27241 * lra.c (lra_create_copy): Likewise.
27242 * lto-streamer-out.c (DFS::DFS): Likewise.
27243 * modulo-sched.c (get_sched_window): Likewise.
27244 * omega.c (omega_pretty_print_problem): Likewise.
27245 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
27246 * reload1.c (reloads_unique_chain_p): Likewise.
27247 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
27248 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
27250 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
27252 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
27253 predicate_mem_writes): Likewise.
27254 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
27255 * tree-predcom.c (combine_chains): Likewise.
27256 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
27257 refs_may_alias_p_1): Likewise.
27258 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
27259 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
27260 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
27261 number_of_iterations_cond): Likewise.
27262 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
27263 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
27264 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
27265 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
27266 * tree-vrp.c (extract_range_from_binary_expr_1,
27267 extract_range_from_unary_expr_1): Likewise.
27269 2015-06-20 Marek Polacek <polacek@redhat.com>
27271 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
27273 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
27276 * config/sh/sh.c (prepare_move_operands): Replace subreg
27277 index term with R0 for base and index addressing.
27279 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
27281 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
27283 (movsf_aarch64): Change condition from register_operand to
27284 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
27285 load1. Change type for alternative 7 to store1.
27286 (movdf_aarch64): Likewise.
27288 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
27290 * config/vax/vax.md: Adjust sign/zero extend patterns to
27291 handle SUBREGs in operands[1].
27293 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27295 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
27296 of manually swapping.
27297 (expand_vec_perm_interleave2): Likewise.
27299 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
27301 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
27302 reuse bounds created for abnormal ssa names.
27304 2015-06-19 Jakub Jelinek <jakub@redhat.com>
27306 * config/nvptx/nvptx.md (allocate_stack): Rename to...
27307 (allocate_stack_<mode>): ... this, and add :P on both
27308 match_operand and unspec.
27309 (allocate_stack): New expander.
27311 2015-06-19 Christian Bruel <christian.bruel@st.com>
27315 * config/arm/arm.c (arm_set_current_function): Handle
27316 explicit default options.
27318 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
27320 * config/i386/i386.md (*movsicc_noc_zext): New insn.
27321 (zero-extended cmove with mem peephole2): New pattern.
27322 (cmove with mem peephole2): Merge patterns.
27324 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
27326 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
27328 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
27330 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
27331 * config/mips/mips.md (*madd4<mode>): Ditto.
27332 (*nmadd3<mode>) Ditto.
27333 (*nmadd4<mode>_fastmath): Ditto.
27334 (*nmadd3<mode>_fastmath): Ditto.
27335 (*nmsub4<mode>): Ditto.
27336 (*nmsub3<mode>): Ditto.
27337 (*nmsub4<mode>_fastmath): Ditto.
27338 (*nmsub3<mode>_fastmath): Ditto.
27340 2015-06-18 Michael Matz <matz@suse.de>
27342 PR middle-end/66253
27343 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
27344 grouped strided stores.
27345 (vectorizable_load): Don't use the DR from first_stmt in
27346 the non-SLP grouped strided case.
27348 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
27351 * function.c (assign_bounds): Add arguments assign_regs,
27352 assign_special, assign_bt.
27353 (assign_parms): For vararg functions handle bounds in BT
27354 and special slots after incoming vararg bounds.
27356 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
27358 PR middle-end/66568
27359 * cfgexpand.c (expand_return): Handle missing bounds.
27360 (expand_gimple_stmt_1): Likewise.
27361 * tree-chkp.c (chkp_expand_zero_bounds): New.
27362 * tree-chkp.h (chkp_expand_zero_bounds): New.
27364 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
27366 PR middle-end/66567
27367 * ipa-chkp.c (chkp_maybe_create_clone): Require
27368 functions to be instrumentable.
27369 * tree-chkp.c (chkp_replace_function_pointer): Use
27370 chkp_instrumentable_p instead of attribute check.
27372 2015-06-18 Richard Biener <rguenther@suse.de>
27374 PR tree-optimization/66510
27375 * tree-vect-stmts.c (vectorizable_load): Properly compute the
27376 number of vector loads for SLP permuted loads.
27377 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
27378 check the stride for loop vectorization.
27379 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
27380 vectorization factor.
27381 (vect_analyze_group_access): If the group size is not a power
27382 of two require a epilogue loop.
27383 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
27384 compute and optimizing and alias test pruning after final
27385 vectorization factor computation.
27386 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
27388 (vect_transform_slp_perm_load): Properly compute the original
27389 number of vector load stmts.
27391 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
27393 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
27394 "unlikely character , in @var" warning.
27396 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
27398 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
27399 (ix86_function_arg_advance): Ditto.
27400 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
27402 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
27404 * function.h (struct rtl_data): Remove struct and accessor macros.
27405 * emit-rtl.h (struct rtl_data): Relocate to here.
27406 * Makefile.in (GTFILES): Add emit-rtl.h.
27407 * df-core.c: Include emit-rtl.h.
27408 * genattrtab.c: Likewise.
27409 * genconditions.c: Likewise.
27410 * genpreds.c: Likewise.
27411 * genrecog.c: Likewise.
27412 * regcprop.c: Likewise.
27413 * resource.c: Likewise.
27414 * sched-rgn.c: Likewise.
27415 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
27416 * config/i386/winnt.c: Likewise.
27418 2015-06-17 Jakub Jelinek <jakub@redhat.com>
27420 PR middle-end/66429
27421 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
27422 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
27423 and has_force_vectorize_loops flags from cfun into
27425 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
27426 if simduid is non-NULL.
27427 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
27428 * passes.def (pass_simduid_cleanup): Add new pass after loop
27430 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
27431 indirection from htab argument's type.
27432 (shrink_simd_arrays): New function.
27433 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
27434 Don't call adjust_simduid_builtins if there are no loops.
27435 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
27436 (pass_simduid_cleanup::execute): New method.
27437 (make_pass_simduid_cleanup): New function.
27439 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
27441 * tree-core.h (tree_target_option): Make opts field a pointer to a
27442 cl_target_option instead of an instance of the struct.
27443 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
27445 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
27446 TARGET_OPTION_NODE.
27447 (copy_node_stat): Allocate and copy struct cl_target_option.
27449 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
27451 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
27452 Remove conditional exposure of prototypes.
27453 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
27454 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
27455 definitions in tree.h with functions.
27456 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
27458 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
27460 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
27462 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
27463 (*cmp<mode>_signed): ... this.
27464 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
27465 (*cmp<mode>_unsigned): ... this. Remove %b.
27467 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
27469 * coretypes.h: Include input.h and as-a.h.
27470 * rtl.h: Include input.h and as-a.h for generator files.
27471 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
27472 * vec.c: Don't include diagnostic-core.h.
27473 * alias.c: Do not include input.h, line-map.h or is-a.h.
27474 * asan.c: Likewise.
27475 * attribs.c: Likewise.
27476 * auto-inc-dec.c: Likewise.
27477 * auto-profile.c: Likewise.
27478 * bb-reorder.c: Likewise.
27479 * bt-load.c: Likewise.
27480 * builtins.c: Likewise.
27481 * caller-save.c: Likewise.
27482 * calls.c: Likewise.
27483 * ccmp.c: Likewise.
27485 * cfganal.c: Likewise.
27486 * cfgbuild.c: Likewise.
27487 * cfgcleanup.c: Likewise.
27488 * cfgexpand.c: Likewise.
27489 * cfghooks.c: Likewise.
27490 * cfgloop.c: Likewise.
27491 * cfgloop.h: Likewise.
27492 * cfgloopanal.c: Likewise.
27493 * cfgloopmanip.c: Likewise.
27494 * cfgrtl.c: Likewise.
27495 * cgraph.c: Likewise.
27496 * cgraphbuild.c: Likewise.
27497 * cgraphclones.c: Likewise.
27498 * cgraphunit.c: Likewise.
27499 * cilk-common.c: Likewise.
27500 * combine-stack-adj.c: Likewise.
27501 * combine.c: Likewise.
27502 * compare-elim.c: Likewise.
27503 * convert.c: Likewise.
27504 * coverage.c: Likewise.
27505 * cppbuiltin.c: Likewise.
27506 * cprop.c: Likewise.
27508 * cselib.c: Likewise.
27509 * data-streamer-in.c: Likewise.
27510 * data-streamer-out.c: Likewise.
27511 * data-streamer.c: Likewise.
27512 * dbxout.c: Likewise.
27515 * debug.c: Likewise.
27516 * df-core.c: Likewise.
27517 * df-problems.c: Likewise.
27518 * df-scan.c: Likewise.
27521 * diagnostic-core.h: Likewise.
27522 * diagnostic.c: Likewise.
27523 * dojump.c: Likewise.
27524 * dominance.c: Likewise.
27525 * domwalk.c: Likewise.
27526 * double-int.c: Likewise.
27528 * dumpfile.c: Likewise.
27529 * dumpfile.h: Likewise.
27530 * dwarf2asm.c: Likewise.
27531 * dwarf2cfi.c: Likewise.
27532 * dwarf2out.c: Likewise.
27533 * emit-rtl.c: Likewise.
27534 * et-forest.c: Likewise.
27535 * except.c: Likewise.
27536 * explow.c: Likewise.
27537 * expmed.c: Likewise.
27538 * expr.c: Likewise.
27539 * final.c: Likewise.
27540 * fixed-value.c: Likewise.
27541 * fold-const.c: Likewise.
27542 * function.c: Likewise.
27543 * fwprop.c: Likewise.
27544 * gcc-plugin.h: Likewise.
27545 * gcse.c: Likewise.
27546 * generic-match-head.c: Likewise.
27547 * ggc-page.c: Likewise.
27548 * gimple-builder.c: Likewise.
27549 * gimple-expr.c: Likewise.
27550 * gimple-fold.c: Likewise.
27551 * gimple-iterator.c: Likewise.
27552 * gimple-low.c: Likewise.
27553 * gimple-match-head.c: Likewise.
27554 * gimple-pretty-print.c: Likewise.
27555 * gimple-ssa-isolate-paths.c: Likewise.
27556 * gimple-ssa-strength-reduction.c: Likewise.
27557 * gimple-streamer-in.c: Likewise.
27558 * gimple-streamer-out.c: Likewise.
27559 * gimple-streamer.h: Likewise.
27560 * gimple-walk.c: Likewise.
27561 * gimple.c: Likewise.
27562 * gimplify-me.c: Likewise.
27563 * gimplify.c: Likewise.
27564 * godump.c: Likewise.
27565 * graph.c: Likewise.
27566 * graphite-blocking.c: Likewise.
27567 * graphite-dependences.c: Likewise.
27568 * graphite-interchange.c: Likewise.
27569 * graphite-isl-ast-to-gimple.c: Likewise.
27570 * graphite-optimize-isl.c: Likewise.
27571 * graphite-poly.c: Likewise.
27572 * graphite-scop-detection.c: Likewise.
27573 * graphite-sese-to-poly.c: Likewise.
27574 * graphite.c: Likewise.
27575 * haifa-sched.c: Likewise.
27576 * hw-doloop.c: Likewise.
27577 * ifcvt.c: Likewise.
27578 * init-regs.c: Likewise.
27579 * input.c: Likewise.
27580 * internal-fn.c: Likewise.
27581 * ipa-chkp.c: Likewise.
27582 * ipa-comdats.c: Likewise.
27583 * ipa-cp.c: Likewise.
27584 * ipa-devirt.c: Likewise.
27585 * ipa-icf-gimple.c: Likewise.
27586 * ipa-icf.c: Likewise.
27587 * ipa-inline-analysis.c: Likewise.
27588 * ipa-inline-transform.c: Likewise.
27589 * ipa-inline.c: Likewise.
27590 * ipa-polymorphic-call.c: Likewise.
27591 * ipa-profile.c: Likewise.
27592 * ipa-prop.c: Likewise.
27593 * ipa-pure-const.c: Likewise.
27594 * ipa-ref.c: Likewise.
27595 * ipa-reference.c: Likewise.
27596 * ipa-split.c: Likewise.
27597 * ipa-utils.c: Likewise.
27598 * ipa-visibility.c: Likewise.
27600 * ira-build.c: Likewise.
27601 * ira-color.c: Likewise.
27602 * ira-conflicts.c: Likewise.
27603 * ira-costs.c: Likewise.
27604 * ira-emit.c: Likewise.
27605 * ira-lives.c: Likewise.
27607 * jump.c: Likewise.
27608 * langhooks.c: Likewise.
27610 * loop-doloop.c: Likewise.
27611 * loop-init.c: Likewise.
27612 * loop-invariant.c: Likewise.
27613 * loop-iv.c: Likewise.
27614 * loop-unroll.c: Likewise.
27615 * lower-subreg.c: Likewise.
27616 * lra-assigns.c: Likewise.
27617 * lra-coalesce.c: Likewise.
27618 * lra-constraints.c: Likewise.
27619 * lra-eliminations.c: Likewise.
27620 * lra-lives.c: Likewise.
27621 * lra-remat.c: Likewise.
27622 * lra-spills.c: Likewise.
27624 * lto-cgraph.c: Likewise.
27625 * lto-compress.c: Likewise.
27626 * lto-opts.c: Likewise.
27627 * lto-section-in.c: Likewise.
27628 * lto-section-out.c: Likewise.
27629 * lto-streamer-in.c: Likewise.
27630 * lto-streamer-out.c: Likewise.
27631 * lto-streamer.c: Likewise.
27633 * mode-switching.c: Likewise.
27634 * modulo-sched.c: Likewise.
27635 * omega.c: Likewise.
27636 * omp-low.c: Likewise.
27637 * optabs.c: Likewise.
27638 * opts-global.c: Likewise.
27639 * opts.h: Likewise.
27640 * passes.c: Likewise.
27641 * plugin.c: Likewise.
27642 * postreload-gcse.c: Likewise.
27643 * postreload.c: Likewise.
27644 * predict.c: Likewise.
27645 * pretty-print.h: Likewise.
27646 * print-rtl.c: Likewise.
27647 * print-tree.c: Likewise.
27648 * profile.c: Likewise.
27649 * real.c: Likewise.
27650 * realmpfr.c: Likewise.
27651 * recog.c: Likewise.
27653 * reg-stack.c: Likewise.
27654 * regcprop.c: Likewise.
27655 * reginfo.c: Likewise.
27656 * regrename.c: Likewise.
27657 * regstat.c: Likewise.
27658 * reload.c: Likewise.
27659 * reload1.c: Likewise.
27660 * reorg.c: Likewise.
27661 * resource.c: Likewise.
27662 * rtl-chkp.c: Likewise.
27663 * rtl-error.c: Likewise.
27664 * rtlanal.c: Likewise.
27665 * rtlhooks.c: Likewise.
27666 * sanopt.c: Likewise.
27667 * sched-deps.c: Likewise.
27668 * sched-ebb.c: Likewise.
27669 * sched-rgn.c: Likewise.
27670 * sched-vis.c: Likewise.
27671 * sdbout.c: Likewise.
27672 * sel-sched-dump.c: Likewise.
27673 * sel-sched-ir.c: Likewise.
27674 * sel-sched.c: Likewise.
27675 * sese.c: Likewise.
27676 * shrink-wrap.c: Likewise.
27677 * simplify-rtx.c: Likewise.
27678 * stack-ptr-mod.c: Likewise.
27679 * statistics.c: Likewise.
27680 * stmt.c: Likewise.
27681 * stor-layout.c: Likewise.
27682 * store-motion.c: Likewise.
27683 * streamer-hooks.c: Likewise.
27684 * stringpool.c: Likewise.
27685 * symtab.c: Likewise.
27686 * target-globals.c: Likewise.
27687 * targhooks.c: Likewise.
27688 * toplev.c: Likewise.
27689 * tracer.c: Likewise.
27690 * trans-mem.c: Likewise.
27691 * tree-affine.c: Likewise.
27692 * tree-browser.c: Likewise.
27693 * tree-call-cdce.c: Likewise.
27694 * tree-cfg.c: Likewise.
27695 * tree-cfgcleanup.c: Likewise.
27696 * tree-chkp-opt.c: Likewise.
27697 * tree-chkp.c: Likewise.
27698 * tree-chrec.c: Likewise.
27699 * tree-complex.c: Likewise.
27700 * tree-data-ref.c: Likewise.
27701 * tree-dfa.c: Likewise.
27702 * tree-diagnostic.c: Likewise.
27703 * tree-dump.c: Likewise.
27704 * tree-eh.c: Likewise.
27705 * tree-emutls.c: Likewise.
27706 * tree-if-conv.c: Likewise.
27707 * tree-inline.c: Likewise.
27708 * tree-into-ssa.c: Likewise.
27709 * tree-iterator.c: Likewise.
27710 * tree-loop-distribution.c: Likewise.
27711 * tree-nested.c: Likewise.
27712 * tree-nrv.c: Likewise.
27713 * tree-object-size.c: Likewise.
27714 * tree-outof-ssa.c: Likewise.
27715 * tree-parloops.c: Likewise.
27716 * tree-phinodes.c: Likewise.
27717 * tree-predcom.c: Likewise.
27718 * tree-pretty-print.c: Likewise.
27719 * tree-profile.c: Likewise.
27720 * tree-scalar-evolution.c: Likewise.
27721 * tree-sra.c: Likewise.
27722 * tree-ssa-address.c: Likewise.
27723 * tree-ssa-alias.c: Likewise.
27724 * tree-ssa-ccp.c: Likewise.
27725 * tree-ssa-coalesce.c: Likewise.
27726 * tree-ssa-copy.c: Likewise.
27727 * tree-ssa-copyrename.c: Likewise.
27728 * tree-ssa-dce.c: Likewise.
27729 * tree-ssa-dom.c: Likewise.
27730 * tree-ssa-dse.c: Likewise.
27731 * tree-ssa-forwprop.c: Likewise.
27732 * tree-ssa-ifcombine.c: Likewise.
27733 * tree-ssa-live.c: Likewise.
27734 * tree-ssa-loop-ch.c: Likewise.
27735 * tree-ssa-loop-im.c: Likewise.
27736 * tree-ssa-loop-ivcanon.c: Likewise.
27737 * tree-ssa-loop-ivopts.c: Likewise.
27738 * tree-ssa-loop-manip.c: Likewise.
27739 * tree-ssa-loop-niter.c: Likewise.
27740 * tree-ssa-loop-prefetch.c: Likewise.
27741 * tree-ssa-loop-unswitch.c: Likewise.
27742 * tree-ssa-loop.c: Likewise.
27743 * tree-ssa-math-opts.c: Likewise.
27744 * tree-ssa-operands.c: Likewise.
27745 * tree-ssa-phiopt.c: Likewise.
27746 * tree-ssa-phiprop.c: Likewise.
27747 * tree-ssa-pre.c: Likewise.
27748 * tree-ssa-propagate.c: Likewise.
27749 * tree-ssa-reassoc.c: Likewise.
27750 * tree-ssa-sccvn.c: Likewise.
27751 * tree-ssa-scopedtables.c: Likewise.
27752 * tree-ssa-sink.c: Likewise.
27753 * tree-ssa-strlen.c: Likewise.
27754 * tree-ssa-structalias.c: Likewise.
27755 * tree-ssa-tail-merge.c: Likewise.
27756 * tree-ssa-ter.c: Likewise.
27757 * tree-ssa-threadedge.c: Likewise.
27758 * tree-ssa-threadupdate.c: Likewise.
27759 * tree-ssa-uncprop.c: Likewise.
27760 * tree-ssa-uninit.c: Likewise.
27761 * tree-ssa.c: Likewise.
27762 * tree-ssanames.c: Likewise.
27763 * tree-stdarg.c: Likewise.
27764 * tree-streamer-in.c: Likewise.
27765 * tree-streamer-out.c: Likewise.
27766 * tree-streamer.c: Likewise.
27767 * tree-switch-conversion.c: Likewise.
27768 * tree-tailcall.c: Likewise.
27769 * tree-vect-data-refs.c: Likewise.
27770 * tree-vect-generic.c: Likewise.
27771 * tree-vect-loop-manip.c: Likewise.
27772 * tree-vect-loop.c: Likewise.
27773 * tree-vect-patterns.c: Likewise.
27774 * tree-vect-slp.c: Likewise.
27775 * tree-vect-stmts.c: Likewise.
27776 * tree-vectorizer.c: Likewise.
27777 * tree-vrp.c: Likewise.
27778 * tree.c: Likewise.
27779 * tsan.c: Likewise.
27780 * ubsan.c: Likewise.
27781 * valtrack.c: Likewise.
27782 * value-prof.c: Likewise.
27783 * var-tracking.c: Likewise.
27784 * varasm.c: Likewise.
27785 * varpool.c: Likewise.
27786 * vmsdbgout.c: Likewise.
27787 * vtable-verify.c: Likewise.
27789 * wide-int.cc: Likewise.
27790 * xcoffout.c: Likewise.
27791 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
27792 * common/common-targhooks.c: Likewise.
27793 * config/aarch64/aarch64-builtins.c: Likewise.
27794 * config/aarch64/aarch64.c: Likewise.
27795 * config/alpha/alpha.c: Likewise.
27796 * config/arc/arc.c: Likewise.
27797 * config/arm/aarch-common.c: Likewise.
27798 * config/arm/arm-builtins.c: Likewise.
27799 * config/arm/arm-c.c: Likewise.
27800 * config/arm/arm.c: Likewise.
27801 * config/avr/avr-c.c: Likewise.
27802 * config/avr/avr-log.c: Likewise.
27803 * config/avr/avr.c: Likewise.
27804 * config/bfin/bfin.c: Likewise.
27805 * config/c6x/c6x.c: Likewise.
27806 * config/cr16/cr16.c: Likewise.
27807 * config/cris/cris.c: Likewise.
27808 * config/darwin-c.c: Likewise.
27809 * config/darwin.c: Likewise.
27810 * config/default-c.c: Likewise.
27811 * config/epiphany/epiphany.c: Likewise.
27812 * config/epiphany/mode-switch-use.c: Likewise.
27813 * config/epiphany/resolve-sw-modes.c: Likewise.
27814 * config/fr30/fr30.c: Likewise.
27815 * config/frv/frv.c: Likewise.
27816 * config/ft32/ft32.c: Likewise.
27817 * config/glibc-c.c: Likewise.
27818 * config/h8300/h8300.c: Likewise.
27819 * config/i386/i386-c.c: Likewise.
27820 * config/i386/i386.c: Likewise.
27821 * config/i386/msformat-c.c: Likewise.
27822 * config/i386/winnt-cxx.c: Likewise.
27823 * config/i386/winnt-stubs.c: Likewise.
27824 * config/i386/winnt.c: Likewise.
27825 * config/ia64/ia64-c.c: Likewise.
27826 * config/ia64/ia64.c: Likewise.
27827 * config/iq2000/iq2000.c: Likewise.
27828 * config/lm32/lm32.c: Likewise.
27829 * config/m32c/m32c-pragma.c: Likewise.
27830 * config/m32c/m32c.c: Likewise.
27831 * config/m32r/m32r.c: Likewise.
27832 * config/m68k/m68k.c: Likewise.
27833 * config/mcore/mcore.c: Likewise.
27834 * config/mep/mep-pragma.c: Likewise.
27835 * config/mep/mep.c: Likewise.
27836 * config/microblaze/microblaze-c.c: Likewise.
27837 * config/microblaze/microblaze.c: Likewise.
27838 * config/mips/mips.c: Likewise.
27839 * config/mmix/mmix.c: Likewise.
27840 * config/mn10300/mn10300.c: Likewise.
27841 * config/moxie/moxie.c: Likewise.
27842 * config/msp430/msp430-c.c: Likewise.
27843 * config/msp430/msp430.c: Likewise.
27844 * config/nds32/nds32-cost.c: Likewise.
27845 * config/nds32/nds32-fp-as-gp.c: Likewise.
27846 * config/nds32/nds32-intrinsic.c: Likewise.
27847 * config/nds32/nds32-isr.c: Likewise.
27848 * config/nds32/nds32-md-auxiliary.c: Likewise.
27849 * config/nds32/nds32-memory-manipulation.c: Likewise.
27850 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
27851 * config/nds32/nds32-predicates.c: Likewise.
27852 * config/nds32/nds32.c: Likewise.
27853 * config/nios2/nios2.c: Likewise.
27854 * config/nvptx/nvptx.c: Likewise.
27855 * config/pa/pa.c: Likewise.
27856 * config/pdp11/pdp11.c: Likewise.
27857 * config/rl78/rl78-c.c: Likewise.
27858 * config/rl78/rl78.c: Likewise.
27859 * config/rs6000/rs6000-c.c: Likewise.
27860 * config/rs6000/rs6000.c: Likewise.
27861 * config/rx/rx.c: Likewise.
27862 * config/s390/s390-c.c: Likewise.
27863 * config/s390/s390.c: Likewise.
27864 * config/sh/sh-c.c: Likewise.
27865 * config/sh/sh-mem.cc: Likewise.
27866 * config/sh/sh.c: Likewise.
27867 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
27868 * config/sh/sh_treg_combine.cc: Likewise.
27869 * config/sol2-c.c: Likewise.
27870 * config/sol2-cxx.c: Likewise.
27871 * config/sol2-stubs.c: Likewise.
27872 * config/sol2.c: Likewise.
27873 * config/sparc/sparc-c.c: Likewise.
27874 * config/sparc/sparc.c: Likewise.
27875 * config/spu/spu-c.c: Likewise.
27876 * config/spu/spu.c: Likewise.
27877 * config/stormy16/stormy16.c: Likewise.
27878 * config/tilegx/mul-tables.c: Likewise.
27879 * config/tilegx/tilegx-c.c: Likewise.
27880 * config/tilegx/tilegx.c: Likewise.
27881 * config/tilepro/mul-tables.c: Likewise.
27882 * config/tilepro/tilepro-c.c: Likewise.
27883 * config/tilepro/tilepro.c: Likewise.
27884 * config/v850/v850-c.c: Likewise.
27885 * config/v850/v850.c: Likewise.
27886 * config/vax/vax.c: Likewise.
27887 * config/visium/visium.c: Likewise.
27888 * config/vms/vms-c.c: Likewise.
27889 * config/vms/vms.c: Likewise.
27890 * config/vxworks.c: Likewise.
27891 * config/winnt-c.c: Likewise.
27892 * config/xtensa/xtensa.c: Likewise.
27894 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
27896 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
27898 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
27900 2015-06-17 Richard Biener <rguenther@suse.de>
27902 PR tree-optimization/66251
27903 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
27904 stmts for SLP strided stores.
27907 2015-05-22 Richard Biener <rguenther@suse.de>
27909 PR tree-optimization/66251
27910 * tree-vect-stmts.c (vectorizable_conversion): Properly
27911 set STMT_VINFO_VEC_STMT even for the SLP case.
27913 2015-05-26 Michael Matz <matz@suse.de>
27915 PR middle-end/66251
27916 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
27917 STMT_VINFO_VEC_STMT, also with SLP.
27919 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
27922 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
27923 (*avx_addsubv4df3_1s): Ditto.
27924 (*sse3_addsubv2df3_1): Ditto.
27925 (*sse3_addsubv2df3_1s): Ditto.
27926 (*avx_addsubv8sf3_1): Ditto.
27927 (*avx_addsubv8sf3_1s): Ditto.
27928 (*sse3_addsubv4sf3_1): Ditto.
27929 (*sse3_addsubv4sf3_1s): Ditto.
27931 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
27933 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
27934 (SYSROOT_SUFFIX_SPEC): Update.
27935 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
27936 (STARTFILE_PREFIX_SPEC): Update.
27937 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
27938 (MULTILIB_REQUIRED): New.
27939 (MULTILIB_OSDIRNAMES): New.
27940 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
27941 (MULTILIB_REQUIRED): New.
27942 (MULTILIB_OSDIRNAMES): New.
27944 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
27946 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
27947 * config/aarch64/aarch64-options-extensions.def: Update "fP",
27948 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
27949 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
27950 (AARCH64_FL_PAN): New.
27951 (AARCH64_FL_LOR): New.
27952 (AARCH64_FL_RDMA): New.
27953 (AARCH64_FL_FOR_ARCH8_1): New.
27954 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
27955 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
27957 2015-06-16 Martin Liska <mliska@suse.cz>
27959 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
27960 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
27963 2015-06-16 Richard Biener <rguenther@suse.de>
27965 * tree-vect-stmts.c (vectorizable_store): Adjust.
27966 (vectorizable_load): Likewise.
27967 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27969 (vect_create_data_ref_ptr): Likewise.
27970 (bump_vector_ptr): Adjust.
27972 2015-06-16 Richard Biener <rguenther@suse.de>
27974 * tree-vect-stmts.c (vectorizable_load): Properly start loads
27975 with the first element if this is grouped loads.
27977 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
27979 * config/arm/arm-protos.h (struct tune_params): Rename
27980 log_op_non_sc to log_op_non_short_circuit, and rename enum
27981 values to expand SC to SHORT_CIRCUIT.
27982 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
27983 to LOG_OP_NON_SHORT_CIRCUIT.
27984 (arm_fastmul_tune):Likewise
27985 (arm_strongarm_tune): Likewise.
27986 (arm_xscale_tune): Likewise.
27987 (arm_9e_tune): Likewise.
27988 (arm_marvell_pj4_tune): Likewise.
27989 (arm_v6t2_tune): Likewise.
27990 (arm_cortex_tune): Likewise.
27991 (arm_cortex_a8_tune): Likewise.
27992 (arm_cortex_a7_tune): Likewise.
27993 (arm_cortex_a15_tune): Likewise.
27994 (arm_cortex_a53_tune): Likewise.
27995 (arm_cortex_a57_tune): Likewise.
27996 (arm_xgene1_tune): Likewise.
27997 (arm_cortex_a5_tune): Likewise.
27998 (arm_cortex_a9_tune): Likewise.
27999 (arm_cortex_a12_tune): Likewise.
28000 (arm_v7m_tune): Likewise.
28001 (arm_cortex_m7_tune): Likewise.
28002 (arm_v6m_tune): Likewise.
28003 (arm_fa726te_tune): Likewise.
28005 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
28007 * altivec.md: Delete UNSPEC_VMLADDUHM.
28008 (mulv4si3_p8): New pattern.
28009 (mulv4si3): Use it for POWER8.
28010 (mulv8hi3): Use vmladduhm with zero addend.
28011 (altivec_vmladduhm): Descriptive RTL.
28013 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
28015 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
28016 to use neon_move instead of mov_imm.
28017 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
28018 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
28020 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
28021 aarch64_float_const_zero_rtx_p check before TFmode check.
28022 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
28024 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
28025 code and attributes to match. Change condition from register_operand
28026 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
28027 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
28030 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
28033 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
28034 there is no parent.
28036 2015-06-14 Shiva Chen <shiva0217@gmail.com>
28038 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
28039 HOST_WIDE_INT parameter.
28041 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
28044 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
28045 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
28047 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
28049 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
28051 * rtl.h (classify_insn): Declare.
28052 * emit-rtl.c (classify_insn): Move to...
28053 * rtl.c: ...here and add generator support.
28054 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
28055 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
28056 * genemit.c (gen_emit_seq): New function.
28057 (gen_expand, gen_split): Use it.
28059 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
28061 * tree.c (make_vector_stat): Fix comment to state that the
28062 function returns a VECTOR_CST.
28064 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
28066 * gensupport.h (add_implicit_parallel): Declare.
28067 * genrecog.c (add_implicit_parallel): Move to...
28068 * gensupport.c (add_implicit_parallel): ...here.
28069 (process_one_cond_exec): Use it.
28070 * genemit.c (gen_insn): Likewise.
28072 2015-06-13 Iain Sandoe <iain@codesourcery.com>
28075 * passes.c (rest_of_decl_compilation): Do not register globals for
28076 early debug if they are declared in built-ins.
28078 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
28080 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
28082 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28084 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
28086 (noce_try_cmove_arith): Likewise.
28087 (noce_get_alt_condition): Likewise.
28089 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
28091 * common/config/i386/i386-common.c
28092 (OPTION_MASK_ISA_MWAITX_SET): New.
28093 (ix86_handle_option): Handle mwaitx.
28094 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
28095 (x86_64-*-*): Likewise.
28096 * config/i386/mwaitxintrin.h: New header.
28097 * config/i386/cpuid.h (bit_MWAITX): Define.
28098 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
28100 * config/i386/i386.opt (mwaitx): New.
28101 * config/i386/i386-builtin-types.def
28102 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
28103 * config/i386/i386-c.c: Define __MWAITX__ if needed.
28104 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
28106 (ix86_option_override_internal): Handle new option.
28107 (processor_alias_table): Added PTA_MWAITX.
28108 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
28109 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
28110 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
28111 IX86_BUILTIN_MONITORX built-ins.
28112 * config/i386/i386.h (TARGET_MWAITX): New.
28113 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
28115 (mwaitx): New pattern.
28116 (monitorx_<mode>): New pattern.
28117 * config/i386/x86intrin.h: Include mwaitxintrin.h.
28118 * doc/extend.texi: Document monitorx and mwaitx builtins.
28119 * doc/invoke.texi: Document -mmwaitx option.
28121 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
28123 * emit-rtl.c (need_atomic_barrier_p): Mask model with
28124 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
28126 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
28128 * dbxout.c (xcoff_debug_hooks): Provide a function for
28129 register_main_translation_unit hook.
28131 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
28133 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
28134 variants cases from switch.
28135 (rs6000_post_atomic_barrier): Same.
28136 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
28137 (rs6000_expand_atomic_exchange): Same.
28138 (rs6000_expand_atomic_op): Same.
28139 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
28140 SYNC variants cases from switch.
28141 (atomic_load): Same.
28142 (atomic_store): Same.
28144 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
28146 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
28147 CONST_INT for goto.
28149 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
28152 * dwarf2out.c (check_die): Check for common duplicate attributes.
28153 (add_location_or_const_value_attribute): Do not add duplicate
28155 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
28157 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
28158 (gen_type_die_with_usage): Call check_die.
28159 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
28161 2015-06-11 Jason Merrill <jason@redhat.com>
28163 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
28166 2015-06-11 Marek Polacek <polacek@redhat.com>
28168 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
28170 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
28173 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
28174 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
28175 (*addx_extend_sp32): Fix pasto.
28176 (*subx_extend): Rename into...
28177 (*subx_extend_sp32): ...this.
28178 (*adddi3_extend_sp32): Add earlyclobber.
28179 (*subdi3_insn_sp32): Likewise.
28180 (*subdi3_extend_sp32): Likewise.
28181 (*and_not_di_sp32): Likewise.
28182 (*or_not_di_sp32): Likewise.
28183 (*xor_not_di_sp32): Likewise.
28184 (*negdi2_sp32): Likewise.
28185 (*one_cmpldi2_sp32): Likewise.
28187 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
28189 * debug.h (struct gcc_debug_hooks): Add a
28190 register_main_translation_unit hook.
28191 * debug.c (do_nothing_debug_hooks): Provide a function for this
28193 * dbxout.c (dbx_debug_hooks): Likewise.
28194 * sdbout.c (sdb_debug_hooks): Likewise.
28195 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28196 * dwarf2out.c (main_translation_unit): New global variable.
28197 (dwarf2out_register_main_translation_unit): New function
28198 implementing the new hook.
28199 (dwarf2_debug_hooks): Assign
28200 dwarf2out_register_main_translation_unit to this new hook.
28201 (dwarf2out_init): Associate any main translation unit to
28204 2015-06-11 Marek Polacek <polacek@redhat.com>
28206 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
28208 2015-06-11 Marek Polacek <polacek@redhat.com>
28210 * match.pd: Use single_use throughout.
28212 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28214 * config/arm/arm.c (arm_option_params_internal): When optimising
28215 for speed set max_insns_skipped when arm_restrict_it.
28217 2015-06-11 Christian Bruel <christian.bruel@st.com>
28220 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
28222 (arm_cpu_builtins): New function.
28223 (arm_pragma_target_parse): Call arm_cpu_builtins.
28224 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
28225 (arm_register_target_pragmas): Likewise.
28226 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
28227 Call arm_register_target_pragmas.
28228 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
28229 (arm_pragma_target_parse): Likewise.
28231 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
28233 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
28234 of the second operand.
28236 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
28239 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
28240 to prepare mask operand for AVX512 modes.
28242 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
28245 * doc/md.texi (Machine Constraints): Document that on the PowerPC
28246 if you use a constraint that targets a VSX register, you must use
28247 %x<n> in the template.
28249 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
28251 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
28252 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
28253 (define_insn "trap"): New definition.
28255 2015-06-10 Richard Biener <rguenther@suse.de>
28257 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
28259 (vect_supported_load_permutation_p): ... here. Handle
28260 supportable permutations in reductions.
28261 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
28262 for vectorizing strided group loads.
28264 2015-06-10 Jakub Jelinek <jakub@redhat.com>
28267 * config/i386/i386.c (ix86_split_long_move): For collisions
28268 involving direct tls segment refs, move the UNSPEC_TP possibly
28269 wrapped in ZERO_EXTEND out of the address for lea, to each of
28272 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28274 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
28275 dmb sy. Adjust tabs.
28277 2015-06-10 Tom de Vries <tom@codesourcery.com>
28279 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
28281 2015-06-10 Martin Liska <mliska@suse.cz>
28284 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
28285 all enum values in mem_alloc_origin.
28286 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
28288 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
28289 * bitmap.c (bitmap_register): Likewise.
28290 (dump_bitmap_statistics): Likewise.
28291 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
28292 (ggc_record_overhead): Likewise.
28293 * hash-map.h: Likewise.
28294 * hash-set.h: Likewise.
28295 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
28296 * hash-table.h: Likewise.
28297 * vec.c (vec_prefix::register_overhead): Likewise.
28298 (vec_prefix::release_overhead): Likewise.
28299 (dump_vec_loc_statistics): Likewise.
28301 2015-06-09 Christian Bruel <christian.bruel@st.com>
28304 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
28305 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
28306 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
28307 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
28308 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
28309 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
28310 (arm_valid_target_attribute_p): Likewise.
28311 (arm_set_current_function, arm_can_inline_p): Likewise.
28312 (arm_valid_target_attribute_rec): Likewise.
28313 (arm_previous_fndecl): New variable.
28314 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
28315 (TARGET_CAN_INLINE_P): Define.
28316 (arm_asm_trampoline_template): Emit mode.
28317 (arm_file_start): Don't set unified syntax.
28318 (arm_declare_function_name): Set unified syntax and mode.
28319 (arm_option_override): Init target_option_default_node.
28320 and target_option_current_node.
28321 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
28322 (*call_symbol): Likewise.
28323 * doc/extend.texi: Document ARM/Thumb target attribute.
28324 * doc/invoke.texi: Likewise.
28326 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
28329 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
28330 PR rtl-optimization/64164
28331 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
28332 * tree-ssa-copyrename.c: Removed.
28333 * opts.c (default_options_table): Drop -ftree-copyrename. Add
28334 -ftree-coalesce-vars.
28335 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
28336 * common.opt (ftree-copyrename): Ignore.
28337 (ftree-coalesce-inlined-vars): Likewise.
28338 * doc/invoke.texi: Remove the ignored options above.
28339 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
28340 * tree-ssa-coalesce.h: ... here.
28341 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
28342 headers required by it.
28343 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
28344 across variables when flag_tree_coalesce_vars. Check register
28345 use and promoted modes to allow coalescing. Moved to
28346 tree-ssa-coalesce.c.
28347 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
28348 with its member functions to tree-ssa-coalesce.c.
28349 (var_map_base_init): Likewise. Renamed to
28350 compute_samebase_partition_bases.
28351 (partition_view_normal): Drop want_bases parameter.
28352 (partition_view_bitmap): Likewise.
28353 * tree-ssa-live.h: Adjust declarations.
28354 * tree-ssa-coalesce.c: Include explow.h.
28355 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
28356 default defs at the entry point.
28357 (dump_part_var_map): New.
28358 (compute_optimized_partition_bases): New, called by...
28359 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
28360 of compute_samebase_partition_bases. Adjust.
28361 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
28362 * cfgexpand.c (leader_merge): New.
28363 (get_rtl_for_parm_ssa_default_def): New.
28364 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
28365 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
28366 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
28367 redundant MEM attr setting.
28368 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
28370 (expand_one_stack_var): ... this. New wrapper to check and
28371 skip already expanded SSA partitions.
28372 (record_alignment_for_reg_var): New, factored out of...
28373 (expand_one_var): ... this.
28374 (expand_one_ssa_partition): New.
28375 (adjust_one_expanded_partition_var): New.
28376 (expand_one_register_var): Check and skip already expanded SSA
28378 (expand_used_vars): Don't create DECLs for anonymous SSA
28379 names. Expand all SSA partitions, then adjust all SSA names.
28380 (pass::execute): Replace the loops that set
28381 SA.partition_to_pseudo from partition leaders and cleared
28382 DECL_RTL for multi-location variables, and that which used to
28383 rename vars and set attrs, with one that clears DECL_RTL and
28384 checks that PARMs and RESULTs default_defs match DECL_RTL.
28385 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
28386 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
28387 * explow.c (promote_ssa_mode): New.
28388 * explow.h (promote_ssa_mode): Declare.
28389 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
28390 * function.c: Include cfgexpand.h.
28391 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
28392 (use_register_for_parm_decl): Wrapper for the above to
28393 special-case the result_ptr.
28394 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
28395 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
28396 multiple locations.
28397 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
28398 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
28399 (assign_parm_setup_block): Prefer SSA-assigned location.
28400 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
28401 if stack_parm is NULL.
28402 (assign_parm_setup_stack): Prefer SSA-assigned location.
28403 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
28404 rtl before testing for pointer bounds. Special-case result_ptr.
28405 (expand_function_start): Maybe reset DECL_RTL of result.
28406 Prefer SSA-assigned location for result and static chain.
28407 Factor out DECL_RESULT and SET_DECL_RTL.
28408 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
28409 anonymous SSA names. Use promote_ssa_mode.
28410 (get_temp_reg): Likewise.
28411 (remove_ssa_form): Adjust.
28412 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
28413 and get its reg_usage for reg invalidation.
28414 (compute_bb_dataflow): Pass it insn.
28415 (emit_notes_in_bb): Likewise.
28416 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
28417 fail assert on conversion between unsigned types.
28419 2015-06-09 Tom de Vries <tom@codesourcery.com>
28421 PR tree-optimization/65460
28422 * omp-low.c (expand_omp_target): Set parallelized_function on
28423 cgraph_node for child_fn.
28425 2015-06-09 Tom de Vries <tom@codesourcery.com>
28427 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
28428 parallelized_function before add_new_function.
28430 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
28432 * gcc-plugin.h: Move decls to plugin.h and include it.
28433 * plugin.h: Relocate decls from gcc-plugin.h
28434 * ggc-page.c: Include required header files.
28435 * passes.c: Likewise.
28436 * cgraphunit.c: Likewise.
28438 2015-06-09 Tom de Vries <tom@codesourcery.com>
28440 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
28442 2015-06-09 Jason Merrill <jason@redhat.com>
28445 * toplev.c (check_global_declaration): Don't warn about a clone.
28447 2015-06-09 Marek Polacek <polacek@redhat.com>
28449 PR tree-optimization/66299
28450 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
28451 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
28454 2015-06-09 Richard Biener <rguenther@suse.de>
28456 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
28457 (vect_analyze_slp_instance): Instead do not falsely drop
28460 2015-06-09 Richard Biener <rguenther@suse.de>
28462 PR middle-end/66423
28463 * match.pd: Handle A % (unsigned)(1 << B).
28465 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
28467 * varasm.c (output_object_block_htab): Remove.
28468 (output_object_block_compare): New.
28469 (output_object_blocks): Sort named object_blocks before outputting
28472 2015-06-09 Richard Biener <rguenther@suse.de>
28474 PR tree-optimization/66419
28475 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
28476 consider GROUP_GAP when detecting a perfect subchain.
28478 2015-06-09 Nick Clifton <nickc@redhat.com>
28480 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
28481 place read only data in the .frodata section.
28483 2015-06-09 Shiva Chen <shiva0217@gmail.com>
28485 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
28486 (atomic_store<mode>): Likewise.
28488 2015-06-09 Richard Biener <rguenther@suse.de>
28490 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
28492 2015-06-09 Richard Biener <rguenther@suse.de>
28494 PR middle-end/66413
28495 * tree-inline.c (insert_init_debug_bind): Unshare value.
28497 2015-06-09 Richard Biener <rguenther@suse.de>
28499 PR tree-optimization/66396
28500 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
28501 Rename virtual operands.
28503 2015-06-09 Tom de Vries <tom@codesourcery.com>
28505 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
28506 always return false.
28508 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
28510 PR rtl-optimization/64164
28511 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
28512 * tree-ssa-copyrename.c: Removed.
28513 * opts.c (default_options_table): Drop -ftree-copyrename. Add
28514 -ftree-coalesce-vars.
28515 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
28516 * common.opt (ftree-copyrename): Ignore.
28517 (ftree-coalesce-inlined-vars): Likewise.
28518 * doc/invoke.texi: Remove the ignored options above.
28519 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
28520 * tree-ssa-coalesce.h: ... here.
28521 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
28522 headers required by it.
28523 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
28524 across variables when flag_tree_coalesce_vars. Check register
28525 use and promoted modes to allow coalescing. Moved to
28526 tree-ssa-coalesce.c.
28527 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
28528 with its member functions to tree-ssa-coalesce.c.
28529 (var_map_base_init): Likewise. Renamed to
28530 compute_samebase_partition_bases.
28531 (partition_view_normal): Drop want_bases parameter.
28532 (partition_view_bitmap): Likewise.
28533 * tree-ssa-live.h: Adjust declarations.
28534 * tree-ssa-coalesce.c: Include explow.h.
28535 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
28536 default defs at the entry point.
28537 (dump_part_var_map): New.
28538 (compute_optimized_partition_bases): New, called by...
28539 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
28540 of compute_samebase_partition_bases. Adjust.
28541 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
28542 * cfgexpand.c (leader_merge): New.
28543 (get_rtl_for_parm_ssa_default_def): New.
28544 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
28545 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
28546 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
28547 redundant MEM attr setting.
28548 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
28550 (expand_one_stack_var): ... this. New wrapper to check and
28551 skip already expanded SSA partitions.
28552 (record_alignment_for_reg_var): New, factored out of...
28553 (expand_one_var): ... this.
28554 (expand_one_ssa_partition): New.
28555 (adjust_one_expanded_partition_var): New.
28556 (expand_one_register_var): Check and skip already expanded SSA
28558 (expand_used_vars): Don't create DECLs for anonymous SSA
28559 names. Expand all SSA partitions, then adjust all SSA names.
28560 (pass::execute): Replace the loops that set
28561 SA.partition_to_pseudo from partition leaders and cleared
28562 DECL_RTL for multi-location variables, and that which used to
28563 rename vars and set attrs, with one that clears DECL_RTL and
28564 checks that PARMs and RESULTs default_defs match DECL_RTL.
28565 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
28566 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
28567 * explow.c (promote_ssa_mode): New.
28568 * explow.h (promote_ssa_mode): Declare.
28569 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
28570 * function.c: Include cfgexpand.h.
28571 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
28572 (use_register_for_parm_decl): Wrapper for the above to
28573 special-case the result_ptr.
28574 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
28575 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
28576 multiple locations.
28577 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
28578 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
28579 (assign_parm_setup_block): Prefer SSA-assigned location.
28580 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
28581 if stack_parm is NULL.
28582 (assign_parm_setup_stack): Prefer SSA-assigned location.
28583 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
28584 rtl before testing for pointer bounds. Special-case result_ptr.
28585 (expand_function_start): Maybe reset DECL_RTL of result.
28586 Prefer SSA-assigned location for result and static chain.
28587 Factor out DECL_RESULT and SET_DECL_RTL.
28588 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
28589 anonymous SSA names. Use promote_ssa_mode.
28590 (get_temp_reg): Likewise.
28591 (remove_ssa_form): Adjust.
28592 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
28593 and get its reg_usage for reg invalidation.
28594 (compute_bb_dataflow): Pass it insn.
28595 (emit_notes_in_bb): Likewise.
28596 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
28597 fail assert on conversion between unsigned types.
28599 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
28602 * tree-inline.c (reset_debug_binding): New.
28603 (reset_debug_bindings): Likewise.
28604 (expand_call_inline): Call it.
28606 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
28608 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
28611 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
28613 * lto-streamer-out.c (lto_output_location): Stream
28614 reserved locations correctly.
28615 * lto-streamer-in.c (lto_output_location): Likewise.
28617 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
28619 * coretypes.h: Include hash-table.h and hash-set.h for host files.
28620 * ggc.h: Don't include statistics.h>
28621 * hash-map.h: Remove all includes.
28622 * hash-set.h: Likewise.
28623 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
28624 the include list. Remove <new>.
28625 * inchash.h: Remove all includes.
28626 * mem-stats.h: Likewise.
28627 * vec.h: No special processing for generators or ggc.
28628 * alias.c : Adjust include files.
28629 * alloc-pool.c : Likewise.
28630 * alloc-pool.h : Likewise.
28631 * asan.c : Likewise.
28632 * attribs.c : Likewise.
28633 * auto-inc-dec.c : Likewise.
28634 * auto-profile.c : Likewise.
28635 * bb-reorder.c : Likewise.
28636 * bitmap.c : Likewise.
28637 * bitmap.h : Likewise.
28638 * bt-load.c : Likewise.
28639 * builtins.c : Likewise.
28640 * caller-save.c : Likewise.
28641 * calls.c : Likewise.
28642 * ccmp.c : Likewise.
28643 * cfg.c : Likewise.
28644 * cfganal.c : Likewise.
28645 * cfgbuild.c : Likewise.
28646 * cfgcleanup.c : Likewise.
28647 * cfgexpand.c : Likewise.
28648 * cfghooks.c : Likewise.
28649 * cfgloop.c : Likewise.
28650 * cfgloop.h : Likewise.
28651 * cfgloopanal.c : Likewise.
28652 * cfgloopmanip.c : Likewise.
28653 * cfgrtl.c : Likewise.
28654 * cgraph.c : Likewise.
28655 * cgraphbuild.c : Likewise.
28656 * cgraphclones.c : Likewise.
28657 * cgraphunit.c : Likewise.
28658 * cilk-common.c : Likewise.
28659 * combine-stack-adj.c : Likewise.
28660 * combine.c : Likewise.
28661 * compare-elim.c : Likewise.
28662 * context.c : Likewise.
28663 * convert.c : Likewise.
28664 * coverage.c : Likewise.
28665 * cppbuiltin.c : Likewise.
28666 * cprop.c : Likewise.
28667 * cse.c : Likewise.
28668 * cselib.c : Likewise.
28669 * data-streamer-in.c : Likewise.
28670 * data-streamer-out.c : Likewise.
28671 * data-streamer.c : Likewise.
28672 * data-streamer.h : Likewise.
28673 * dbxout.c : Likewise.
28674 * dce.c : Likewise.
28675 * ddg.c : Likewise.
28676 * debug.c : Likewise.
28677 * df-core.c : Likewise.
28678 * df-problems.c : Likewise.
28679 * df-scan.c : Likewise.
28681 * dfp.c : Likewise.
28682 * dojump.c : Likewise.
28683 * dominance.c : Likewise.
28684 * domwalk.c : Likewise.
28685 * double-int.c : Likewise.
28686 * dse.c : Likewise.
28687 * dumpfile.c : Likewise.
28688 * dwarf2asm.c : Likewise.
28689 * dwarf2cfi.c : Likewise.
28690 * dwarf2out.c : Likewise.
28691 * emit-rtl.c : Likewise.
28692 * et-forest.c : Likewise.
28693 * except.c : Likewise.
28694 * except.h : Likewise.
28695 * explow.c : Likewise.
28696 * expmed.c : Likewise.
28697 * expr.c : Likewise.
28698 * final.c : Likewise.
28699 * fixed-value.c : Likewise.
28700 * fold-const.c : Likewise.
28701 * function.c : Likewise.
28702 * fwprop.c : Likewise.
28703 * gcc-plugin.h : Likewise.
28704 * gcc.c : Likewise.
28705 * gcse-common.c : Likewise.
28706 * gcse.c : Likewise.
28707 * genattrtab.c : Likewise.
28708 * genautomata.c : Likewise.
28709 * genconditions.c : Likewise.
28710 * genemit.c : Likewise.
28711 * generic-match-head.c : Likewise.
28712 * genextract.c : Likewise.
28713 * gengtype-state.c : Likewise.
28714 * gengtype.c : Likewise.
28715 * genhooks.c : Likewise.
28716 * genmatch.c : Likewise.
28717 * genmodes.c : Likewise.
28718 * genrecog.c : Likewise.
28719 * gensupport.c : Likewise.
28720 * ggc-common.c : Likewise.
28721 * ggc-internal.h : Likewise.
28722 * ggc-none.c : Likewise.
28723 * ggc-page.c : Likewise.
28724 * gimple-builder.c : Likewise.
28725 * gimple-expr.c : Likewise.
28726 * gimple-fold.c : Likewise.
28727 * gimple-iterator.c : Likewise.
28728 * gimple-low.c : Likewise.
28729 * gimple-match-head.c : Likewise.
28730 * gimple-pretty-print.c : Likewise.
28731 * gimple-ssa-isolate-paths.c : Likewise.
28732 * gimple-ssa-strength-reduction.c : Likewise.
28733 * gimple-ssa.h : Likewise.
28734 * gimple-streamer-in.c : Likewise.
28735 * gimple-streamer-out.c : Likewise.
28736 * gimple-streamer.h : Likewise.
28737 * gimple-walk.c : Likewise.
28738 * gimple.c : Likewise.
28739 * gimplify-me.c : Likewise.
28740 * gimplify.c : Likewise.
28741 * godump.c : Likewise.
28742 * graph.c : Likewise.
28743 * graphds.c : Likewise.
28744 * graphite-blocking.c : Likewise.
28745 * graphite-dependences.c : Likewise.
28746 * graphite-interchange.c : Likewise.
28747 * graphite-isl-ast-to-gimple.c : Likewise.
28748 * graphite-optimize-isl.c : Likewise.
28749 * graphite-poly.c : Likewise.
28750 * graphite-scop-detection.c : Likewise.
28751 * graphite-sese-to-poly.c : Likewise.
28752 * graphite.c : Likewise.
28753 * haifa-sched.c : Likewise.
28754 * hard-reg-set.h : Likewise.
28755 * hw-doloop.c : Likewise.
28756 * ifcvt.c : Likewise.
28757 * inchash.c : Likewise.
28758 * incpath.c : Likewise.
28759 * init-regs.c : Likewise.
28760 * input.c : Likewise.
28761 * internal-fn.c : Likewise.
28762 * ipa-chkp.c : Likewise.
28763 * ipa-comdats.c : Likewise.
28764 * ipa-cp.c : Likewise.
28765 * ipa-devirt.c : Likewise.
28766 * ipa-icf-gimple.c : Likewise.
28767 * ipa-icf.c : Likewise.
28768 * ipa-inline-analysis.c : Likewise.
28769 * ipa-inline-transform.c : Likewise.
28770 * ipa-inline.c : Likewise.
28771 * ipa-polymorphic-call.c : Likewise.
28772 * ipa-profile.c : Likewise.
28773 * ipa-prop.c : Likewise.
28774 * ipa-pure-const.c : Likewise.
28775 * ipa-ref.c : Likewise.
28776 * ipa-reference.c : Likewise.
28777 * ipa-split.c : Likewise.
28778 * ipa-utils.c : Likewise.
28779 * ipa-visibility.c : Likewise.
28780 * ipa.c : Likewise.
28781 * ira-build.c : Likewise.
28782 * ira-color.c : Likewise.
28783 * ira-conflicts.c : Likewise.
28784 * ira-costs.c : Likewise.
28785 * ira-emit.c : Likewise.
28786 * ira-lives.c : Likewise.
28787 * ira.c : Likewise.
28788 * jump.c : Likewise.
28789 * langhooks.c : Likewise.
28790 * lcm.c : Likewise.
28791 * libfuncs.h : Likewise.
28792 * lists.c : Likewise.
28793 * loop-doloop.c : Likewise.
28794 * loop-init.c : Likewise.
28795 * loop-invariant.c : Likewise.
28796 * loop-iv.c : Likewise.
28797 * loop-unroll.c : Likewise.
28798 * lower-subreg.c : Likewise.
28799 * lra-assigns.c : Likewise.
28800 * lra-coalesce.c : Likewise.
28801 * lra-constraints.c : Likewise.
28802 * lra-eliminations.c : Likewise.
28803 * lra-lives.c : Likewise.
28804 * lra-remat.c : Likewise.
28805 * lra-spills.c : Likewise.
28806 * lra.c : Likewise.
28807 * lto-cgraph.c : Likewise.
28808 * lto-compress.c : Likewise.
28809 * lto-opts.c : Likewise.
28810 * lto-section-in.c : Likewise.
28811 * lto-section-out.c : Likewise.
28812 * lto-streamer-in.c : Likewise.
28813 * lto-streamer-out.c : Likewise.
28814 * lto-streamer.c : Likewise.
28815 * lto-streamer.h : Likewise.
28816 * mcf.c : Likewise.
28817 * mode-switching.c : Likewise.
28818 * modulo-sched.c : Likewise.
28819 * omega.c : Likewise.
28820 * omp-low.c : Likewise.
28821 * optabs.c : Likewise.
28822 * opts-global.c : Likewise.
28823 * opts.h : Likewise.
28824 * passes.c : Likewise.
28825 * plugin.c : Likewise.
28826 * postreload-gcse.c : Likewise.
28827 * postreload.c : Likewise.
28828 * predict.c : Likewise.
28829 * print-rtl.c : Likewise.
28830 * print-tree.c : Likewise.
28831 * profile.c : Likewise.
28832 * read-md.c : Likewise.
28833 * read-md.h : Likewise.
28834 * read-rtl.c : Likewise.
28835 * real.c : Likewise.
28836 * realmpfr.c : Likewise.
28837 * recog.c : Likewise.
28838 * ree.c : Likewise.
28839 * reg-stack.c : Likewise.
28840 * regcprop.c : Likewise.
28841 * reginfo.c : Likewise.
28842 * regrename.c : Likewise.
28843 * regstat.c : Likewise.
28844 * reload.c : Likewise.
28845 * reload1.c : Likewise.
28846 * reorg.c : Likewise.
28847 * resource.c : Likewise.
28848 * rtl-chkp.c : Likewise.
28849 * rtl.c : Likewise.
28850 * rtl.h : Likewise.
28851 * rtlanal.c : Likewise.
28852 * rtlhash.c : Likewise.
28853 * rtlhash.h : Likewise.
28854 * rtlhooks.c : Likewise.
28855 * sanopt.c : Likewise.
28856 * sched-deps.c : Likewise.
28857 * sched-ebb.c : Likewise.
28858 * sched-rgn.c : Likewise.
28859 * sched-vis.c : Likewise.
28860 * sdbout.c : Likewise.
28861 * sel-sched-dump.c : Likewise.
28862 * sel-sched-ir.c : Likewise.
28863 * sel-sched-ir.h : Likewise.
28864 * sel-sched.c : Likewise.
28865 * sese.c : Likewise.
28866 * shrink-wrap.c : Likewise.
28867 * shrink-wrap.h : Likewise.
28868 * simplify-rtx.c : Likewise.
28869 * stack-ptr-mod.c : Likewise.
28870 * statistics.c : Likewise.
28871 * stmt.c : Likewise.
28872 * stor-layout.c : Likewise.
28873 * store-motion.c : Likewise.
28874 * stringpool.c : Likewise.
28875 * symtab.c : Likewise.
28876 * target-globals.c : Likewise.
28877 * targhooks.c : Likewise.
28878 * tlink.c : Likewise.
28879 * toplev.c : Likewise.
28880 * tracer.c : Likewise.
28881 * trans-mem.c : Likewise.
28882 * tree-affine.c : Likewise.
28883 * tree-affine.h : Likewise.
28884 * tree-browser.c : Likewise.
28885 * tree-call-cdce.c : Likewise.
28886 * tree-cfg.c : Likewise.
28887 * tree-cfgcleanup.c : Likewise.
28888 * tree-chkp-opt.c : Likewise.
28889 * tree-chkp.c : Likewise.
28890 * tree-chrec.c : Likewise.
28891 * tree-complex.c : Likewise.
28892 * tree-data-ref.c : Likewise.
28893 * tree-dfa.c : Likewise.
28894 * tree-diagnostic.c : Likewise.
28895 * tree-dump.c : Likewise.
28896 * tree-eh.c : Likewise.
28897 * tree-eh.h : Likewise.
28898 * tree-emutls.c : Likewise.
28899 * tree-hasher.h : Likewise.
28900 * tree-if-conv.c : Likewise.
28901 * tree-inline.c : Likewise.
28902 * tree-inline.h : Likewise.
28903 * tree-into-ssa.c : Likewise.
28904 * tree-iterator.c : Likewise.
28905 * tree-loop-distribution.c : Likewise.
28906 * tree-nested.c : Likewise.
28907 * tree-nrv.c : Likewise.
28908 * tree-object-size.c : Likewise.
28909 * tree-outof-ssa.c : Likewise.
28910 * tree-parloops.c : Likewise.
28911 * tree-phinodes.c : Likewise.
28912 * tree-predcom.c : Likewise.
28913 * tree-pretty-print.c : Likewise.
28914 * tree-profile.c : Likewise.
28915 * tree-scalar-evolution.c : Likewise.
28916 * tree-sra.c : Likewise.
28917 * tree-ssa-address.c : Likewise.
28918 * tree-ssa-alias.c : Likewise.
28919 * tree-ssa-ccp.c : Likewise.
28920 * tree-ssa-coalesce.c : Likewise.
28921 * tree-ssa-copy.c : Likewise.
28922 * tree-ssa-copyrename.c : Likewise.
28923 * tree-ssa-dce.c : Likewise.
28924 * tree-ssa-dom.c : Likewise.
28925 * tree-ssa-dse.c : Likewise.
28926 * tree-ssa-forwprop.c : Likewise.
28927 * tree-ssa-ifcombine.c : Likewise.
28928 * tree-ssa-live.c : Likewise.
28929 * tree-ssa-loop-ch.c : Likewise.
28930 * tree-ssa-loop-im.c : Likewise.
28931 * tree-ssa-loop-ivcanon.c : Likewise.
28932 * tree-ssa-loop-ivopts.c : Likewise.
28933 * tree-ssa-loop-manip.c : Likewise.
28934 * tree-ssa-loop-niter.c : Likewise.
28935 * tree-ssa-loop-prefetch.c : Likewise.
28936 * tree-ssa-loop-unswitch.c : Likewise.
28937 * tree-ssa-loop.c : Likewise.
28938 * tree-ssa-math-opts.c : Likewise.
28939 * tree-ssa-operands.c : Likewise.
28940 * tree-ssa-phiopt.c : Likewise.
28941 * tree-ssa-phiprop.c : Likewise.
28942 * tree-ssa-pre.c : Likewise.
28943 * tree-ssa-propagate.c : Likewise.
28944 * tree-ssa-reassoc.c : Likewise.
28945 * tree-ssa-sccvn.c : Likewise.
28946 * tree-ssa-scopedtables.c : Likewise.
28947 * tree-ssa-sink.c : Likewise.
28948 * tree-ssa-strlen.c : Likewise.
28949 * tree-ssa-structalias.c : Likewise.
28950 * tree-ssa-tail-merge.c : Likewise.
28951 * tree-ssa-ter.c : Likewise.
28952 * tree-ssa-threadedge.c : Likewise.
28953 * tree-ssa-threadupdate.c : Likewise.
28954 * tree-ssa-uncprop.c : Likewise.
28955 * tree-ssa-uninit.c : Likewise.
28956 * tree-ssa.c : Likewise.
28957 * tree-ssanames.c : Likewise.
28958 * tree-stdarg.c : Likewise.
28959 * tree-streamer-in.c : Likewise.
28960 * tree-streamer-out.c : Likewise.
28961 * tree-streamer.c : Likewise.
28962 * tree-streamer.h : Likewise.
28963 * tree-switch-conversion.c : Likewise.
28964 * tree-tailcall.c : Likewise.
28965 * tree-vect-data-refs.c : Likewise.
28966 * tree-vect-generic.c : Likewise.
28967 * tree-vect-loop-manip.c : Likewise.
28968 * tree-vect-loop.c : Likewise.
28969 * tree-vect-patterns.c : Likewise.
28970 * tree-vect-slp.c : Likewise.
28971 * tree-vect-stmts.c : Likewise.
28972 * tree-vectorizer.c : Likewise.
28973 * tree-vectorizer.h : Likewise.
28974 * tree-vrp.c : Likewise.
28975 * tree.c : Likewise.
28976 * tsan.c : Likewise.
28977 * ubsan.c : Likewise.
28978 * valtrack.c : Likewise.
28979 * valtrack.h : Likewise.
28980 * value-prof.c : Likewise.
28981 * var-tracking.c : Likewise.
28982 * varasm.c : Likewise.
28983 * varpool.c : Likewise.
28985 * vmsdbgout.c : Likewise.
28986 * vtable-verify.c : Likewise.
28987 * vtable-verify.h : Likewise.
28988 * web.c : Likewise.
28989 * wide-int.cc : Likewise.
28990 * xcoffout.c : Likewise.
28991 * config/aarch64/aarch64-builtins.c : Likewise.
28992 * config/aarch64/aarch64.c : Likewise.
28993 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
28994 * config/alpha/alpha.c : Likewise.
28995 * config/arc/arc.c : Likewise.
28996 * config/arm/aarch-common.c : Likewise.
28997 * config/arm/arm-builtins.c : Likewise.
28998 * config/arm/arm-c.c : Likewise.
28999 * config/arm/arm.c : Likewise.
29000 * config/avr/avr-c.c : Likewise.
29001 * config/avr/avr-log.c : Likewise.
29002 * config/avr/avr.c : Likewise.
29003 * config/bfin/bfin.c : Likewise.
29004 * config/c6x/c6x.c : Likewise.
29005 * config/cr16/cr16.c : Likewise.
29006 * config/cris/cris.c : Likewise.
29007 * config/darwin-c.c : Likewise.
29008 * config/darwin.c : Likewise.
29009 * config/default-c.c : Likewise.
29010 * config/epiphany/epiphany.c : Likewise.
29011 * config/epiphany/mode-switch-use.c : Likewise.
29012 * config/epiphany/resolve-sw-modes.c : Likewise.
29013 * config/fr30/fr30.c : Likewise.
29014 * config/frv/frv.c : Likewise.
29015 * config/ft32/ft32.c : Likewise.
29016 * config/glibc-c.c : Likewise.
29017 * config/h8300/h8300.c : Likewise.
29018 * config/i386/i386-c.c : Likewise.
29019 * config/i386/i386.c : Likewise.
29020 * config/i386/msformat-c.c : Likewise.
29021 * config/i386/winnt-cxx.c : Likewise.
29022 * config/i386/winnt-stubs.c : Likewise.
29023 * config/i386/winnt.c : Likewise.
29024 * config/ia64/ia64-c.c : Likewise.
29025 * config/ia64/ia64.c : Likewise.
29026 * config/iq2000/iq2000.c : Likewise.
29027 * config/lm32/lm32.c : Likewise.
29028 * config/m32c/m32c-pragma.c : Likewise.
29029 * config/m32c/m32c.c : Likewise.
29030 * config/m32r/m32r.c : Likewise.
29031 * config/m68k/m68k.c : Likewise.
29032 * config/mcore/mcore.c : Likewise.
29033 * config/mep/mep-pragma.c : Likewise.
29034 * config/mep/mep.c : Likewise.
29035 * config/microblaze/microblaze-c.c : Likewise.
29036 * config/microblaze/microblaze.c : Likewise.
29037 * config/mips/mips.c : Likewise.
29038 * config/mmix/mmix.c : Likewise.
29039 * config/mn10300/mn10300.c : Likewise.
29040 * config/moxie/moxie.c : Likewise.
29041 * config/msp430/msp430-c.c : Likewise.
29042 * config/msp430/msp430.c : Likewise.
29043 * config/nds32/nds32-cost.c : Likewise.
29044 * config/nds32/nds32-fp-as-gp.c : Likewise.
29045 * config/nds32/nds32-intrinsic.c : Likewise.
29046 * config/nds32/nds32-isr.c : Likewise.
29047 * config/nds32/nds32-md-auxiliary.c : Likewise.
29048 * config/nds32/nds32-memory-manipulation.c : Likewise.
29049 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
29050 * config/nds32/nds32-predicates.c : Likewise.
29051 * config/nds32/nds32.c : Likewise.
29052 * config/nios2/nios2.c : Likewise.
29053 * config/nvptx/nvptx.c : Likewise.
29054 * config/pa/pa.c : Likewise.
29055 * config/pdp11/pdp11.c : Likewise.
29056 * config/rl78/rl78-c.c : Likewise.
29057 * config/rl78/rl78.c : Likewise.
29058 * config/rs6000/rs6000-c.c : Likewise.
29059 * config/rs6000/rs6000.c : Likewise.
29060 * config/rx/rx.c : Likewise.
29061 * config/s390/s390-c.c : Likewise.
29062 * config/s390/s390.c : Likewise.
29063 * config/sh/sh-c.c : Likewise.
29064 * config/sh/sh-mem.cc : Likewise.
29065 * config/sh/sh.c : Likewise.
29066 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
29067 * config/sh/sh_treg_combine.cc : Likewise.
29068 * config/sol2-c.c : Likewise.
29069 * config/sol2-cxx.c : Likewise.
29070 * config/sol2-stubs.c : Likewise.
29071 * config/sol2.c : Likewise.
29072 * config/sparc/sparc-c.c : Likewise.
29073 * config/sparc/sparc.c : Likewise.
29074 * config/spu/spu-c.c : Likewise.
29075 * config/spu/spu.c : Likewise.
29076 * config/stormy16/stormy16.c : Likewise.
29077 * config/tilegx/mul-tables.c : Likewise.
29078 * config/tilegx/tilegx-c.c : Likewise.
29079 * config/tilegx/tilegx.c : Likewise.
29080 * config/tilepro/mul-tables.c : Likewise.
29081 * config/tilepro/tilepro-c.c : Likewise.
29082 * config/tilepro/tilepro.c : Likewise.
29083 * config/v850/v850-c.c : Likewise.
29084 * config/v850/v850.c : Likewise.
29085 * config/vax/vax.c : Likewise.
29086 * config/visium/visium.c : Likewise.
29087 * config/vms/vms-c.c : Likewise.
29088 * config/vms/vms.c : Likewise.
29089 * config/vxworks.c : Likewise.
29090 * config/winnt-c.c : Likewise.
29091 * config/xtensa/xtensa.c : Likewise.
29093 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
29096 * ipa-utils.h (warn_types_mismatch): Update prototype.
29097 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
29099 (type_mismatch_p): New function.
29100 (warn_types_mismatch): Reorg to work better on non-C++ types.
29101 (odr_types_equivalent_p): Add loc1/loc2 parameters.
29102 (add_type_duplicate): Update.
29104 2015-06-08 Tom de Vries <tom@codesourcery.com>
29106 PR rtl-optimization/66444
29107 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
29110 2015-06-08 Richard Biener <rguenther@suse.de>
29112 PR tree-optimization/66422
29113 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
29114 block after inserted gcc_unreachable.
29116 2015-06-08 Nick Clifton <nickc@redhat.com>
29118 * config/rx/rx.c (rx_function_value): Do not promote vector types.
29119 (rx_promote_function_mode): Likewise.
29120 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
29122 2015-06-08 Jakub Jelinek <jakub@redhat.com>
29124 * genattrtab.c (insn_alternatives): Change type from int *
29126 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
29127 (get_attr_value): Change type of num_alt to uint64_t.
29128 (compute_alternative_mask): Change return type from
29129 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
29130 (make_alternative_compare, mk_attr_alt): Change argument type
29131 from int to uint64_t.
29132 (simplify_test_exp): Change type of i from int to uint64_t.
29133 Shift ((uint64_t) 1) instead of 1 up.
29134 (main): Adjust oballocvec first argument from int to uint64_t.
29135 Shift ((uint64_t) 1) instead of 1 up.
29137 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
29140 * gdbhooks.py: Import sys.
29141 (intptr): New function. Replace int(...) by intptr(...).
29143 2015-06-08 Richard Biener <rguenther@suse.de>
29145 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
29146 adjustment for gaps at the end of a SLP load group properly.
29147 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
29148 all permutations we can generate.
29149 (vect_transform_slp_perm_load): Use the correct group-size.
29151 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
29153 * genmatch.c (expr::gen_transform): For conditions, guess the type
29154 from the second operand.
29156 2015-06-08 Tom de Vries <tom@codesourcery.com>
29158 PR tree-optimization/66442
29159 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
29160 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
29161 if the loop latch is not a singleton. Use
29162 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
29164 2015-06-08 Marek Polacek <polacek@redhat.com>
29167 * toplev.c (check_global_declaration): Don't warn about artificial
29170 2015-06-08 Tom de Vries <tom@codesourcery.com>
29172 PR tree-optimization/66436
29173 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
29175 * gimplify.c: Add tree-dump.h include.
29176 (gimplify_function_tree): Dump function to gimple dump file.
29177 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
29180 2015-06-08 Tom de Vries <tom@codesourcery.com>
29182 PR tree-optimization/66435
29183 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
29186 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
29188 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
29189 of ptr_type_node to not be ptr_to_node.
29190 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
29191 TREE_TYPE of pointers.
29192 * gimple-expr.c (useless_type_conversion): Reorder the check for
29193 function pointers and TYPE_CANONICAL.
29195 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
29198 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
29199 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
29200 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
29202 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
29203 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
29204 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
29205 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
29206 and non iso if unix2003.
29208 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
29210 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
29212 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
29214 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
29215 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
29216 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
29217 except.c, final.c, function.c, gcse-common.c, genemit.c,
29218 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
29219 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
29220 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
29221 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
29224 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
29226 * combine.c (combine_split_insns): Remove cast.
29227 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
29228 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
29229 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
29230 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
29231 * genemit.c (gen_split): Change return type of generated functions to
29233 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
29234 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
29235 gen_peephole2_* functions.
29236 (print_subroutine, main): Likewise.
29237 * recog.c (peephole2_optimize): Remove cast.
29238 (peep2_next_insn): Promote return type to rtx_insn.
29239 * recog.h (peep2_next_insn): Fix prototype.
29240 * rtl.h (try_split, split_insns): Likewise.
29242 2015-06-06 DJ Delorie <dj@redhat.com>
29244 * config/msp430/msp430.c (msp430_asm_integer): Support addition
29245 and subtraction too.
29247 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
29250 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
29251 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
29252 instead of Snd. Disparage Sid/z alternative with '^'.
29254 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
29256 * dwarf2out.c: Remove deferred_locations*.
29257 (dwarf2_debug_hooks): Add early_finish hook.
29258 Remove global_decl hook.
29259 Add early_global_decl and late_global_decl hook.
29260 New global early_dwarf.
29261 New structure set_early_dwarf.
29262 (output_die): Indicate whether a DIE was generated early
29263 when generating assembly with -dA.
29264 (struct limbo_die_struct): Document created_for field.
29265 Remove file_table_last_lookup.
29266 (remove_AT): Return TRUE if successful.
29267 (remove_child_TAG): Clear die_parent.
29268 (reparent_child): New function abstracted from...
29269 (splice_child_die): ...here.
29270 (new_die): ICE if a DIE ends up in limbo too late.
29272 (defer_location): Remove.
29273 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
29274 (fill_variable_array_bounds): New.
29275 (decl_start_label): Call fill_variable_array_bounds.
29276 (gen_formal_parameter_die): Rewrite to reuse previously generated
29278 (gen_subprogram_die): Same.
29279 (gen_variable_die): Same.
29280 (gen_const_die): Same.
29281 (gen_label_die): Same.
29282 (gen_lexical_block_die): Same.
29283 (decl_will_get_specification_p): New.
29284 (local_function_static): New.
29285 (gen_struct_or_union_type_die): Fill in variable-length fields.
29286 (gen_typedef_die): Fill in variable-length typedefs.
29287 (gen_tagged_type_die): Gracefully return on error_mark_node.
29288 Handle re-entrancy.
29289 (gen_type_die_with_usage): Handle variable-length types.
29290 Remove duplicate code for ARRAY_TYPE case.
29291 (process_scope_var): Only process imported modules during early
29293 (dwarf2out_early_global_decl): New.
29294 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
29295 (dwarf2out_type_decl): Set early_dwarf while calling
29297 (dwarf2out_decl): Verify that we did not recreate a previously
29299 Do not return on DECL_EXTERNALs in VAR_DECLs.
29300 Abstract some code to local_function_static.
29301 (lookup_filename): Remove use of file_table_last_lookup.
29302 Gracefully exit on missing file_name.
29303 (dwarf2out_finish): Verify limbo list.
29304 Remove deferred_locations_list use.
29305 Move deferred_asm_name and limbo flushing to...
29306 (dwarf2out_early_finish): ...here. New.
29307 (dwarf2out_c_finalize): Remove set of deferred_location_list,
29308 deferred_asm_name, and file_table_last_lookup.
29309 * cgraph.h (referred_to_p): Add default argument.
29310 * cgraphunit.c (referred_to_p): Add and handle include_self
29312 (analyze_functions): Add first_time argument.
29313 Call check_global_declaration for all symbols.
29314 Call late_global_decl for nodes for moribund nodes.
29315 (finalize_compilation_unit): Add new argument to
29317 Call early_global_decl for functions.
29318 Call early_finish debug hook.
29319 * dbxout.c (dbxout_early_global_decl): New.
29320 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
29321 (dbx_debug_hooks): Add new hooks.
29322 (xcoff_debug_hooks): Same.
29323 * debug.c (do_nothing_debug_hooks): Add early_finish field.
29324 Add early and late debug hooks.
29325 Remove global_decl hook.
29326 * debug.h (struct gcc_debug_hooks): Add early_finish,
29327 early_global_decl, and late_global_decl fields.
29328 Remove global_decl field.
29329 Document gcc_debug_hooks.
29330 * gengtype.c (output_typename): Remove.
29331 * godump.c (go_early_global_decl): New.
29332 (go_late_global_decl): New.
29333 (go_global_decl): Remove.
29334 (dump_go_spec_init): Remove global_decl. Add
29335 {early,late}_global_decl.
29336 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
29337 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
29338 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
29339 (write_global_declarations): Remove.
29340 (global_decl_processing): New.
29341 * langhooks.h (struct lang_hooks_for_decls): Remove
29342 final_write_globals field.
29343 Add post_compilation_parsing_cleanups field.
29344 * passes.c (rest_of_decl_compilation): Call early_global_decl.
29345 * sdbout.c: Add early and late_global_decl hooks. Remove
29346 sdbout_global_decl hook.
29347 Add early_finish field for sdb_debug_hooks.
29348 (sdbout_global_decl): Remove.
29349 (sdbout_early_global_decl): New.
29350 (sdbout_late_global_decl): New.
29351 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
29352 * toplev.c (check_global_declaration): Rename from
29353 check_global_declaration_1.
29354 Adapt to use symtab infrastructure.
29355 (check_global_declarations): Remove.
29356 (emit_debug_global_declarations): Remove.
29357 (compile_file): Remove call to final_write_globals langhook.
29358 Run the actual compilation process.
29359 Perform any post compilation parser cleanups.
29360 Generate late debug info.
29361 * toplev.h (check_global_declaration): New.
29362 (check_global_declaration_1): Remove.
29363 (check_global_declarations): Remove.
29364 (write_global_declarations): Remove.
29365 (emit_debug_global_declarations): Remove.
29366 (global_decl_processing): New.
29367 * tree-core.h (struct tree_block): Add DIE field.
29368 * tree.h (BLOCK_DIE): New.
29369 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
29371 (vmsdbgout_early_global_decl): New.
29372 (vmsdbgout_late_global_decl): New.
29373 Add early_finish debug hook field to vmsdbg_debug_hooks.
29374 Remove vmsdbgout_decl to vmsdbgout_function_decl.
29375 Add early and late_global_decl debug hooks.
29377 2015-06-05 Julian Brown <julian@codesourcery.com>
29378 Sandra Loosemore <sandra@codesourcery.com>
29380 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
29381 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
29382 to print-sysroot-suffix.sh script.
29384 2015-06-05 Tom de Vries <tom@codesourcery.com>
29386 merge from gomp4 branch:
29387 2015-05-28 Tom de Vries <tom@codesourcery.com>
29389 PR tree-optimization/65443
29390 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
29391 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
29392 (try_transform_to_exit_first_loop_alt): New function.
29393 (transform_to_exit_first_loop): Use
29394 try_transform_to_exit_first_loop_alt.
29396 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
29398 * builtins.c (expand_builtin_atomic_compare_exchange): Call
29399 emit_cmp_and_jump_insns with the mode of target.
29401 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
29403 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
29405 2015-06-04 DJ Delorie <dj@redhat.com>
29407 * config/msp430/msp430.md (movsi_s): New. Special case for
29408 storing a 20-bit symbol into a 32-bit register.
29409 * config/msp430/msp430.c (msp430_subreg): Add support for it.
29410 * config/msp430/predicates.md (msp430_symbol_operand): New.
29412 2015-06-04 Sriraman Tallam <tmsriram@google.com>
29414 * calls.c (prepare_call_address): Check for noplt
29416 * config/i386/i386.c (ix86_expand_call): Check
29417 for noplt attribute.
29418 (ix86_nopic_noplt_attribute_p): New function.
29419 (ix86_output_call_insn): Output indirect call for non-pic
29421 * doc/extend.texi (noplt): Document new attribute.
29422 * doc/invoke.texi: Document new attribute.
29424 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
29426 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
29427 real.h, and fixed-value.h when included in host source files.
29428 * double-int.h: Remove redundant #includes listed above.
29429 * fixed-value.h: Likewise.
29430 * real.h: Likewise.
29431 * wide-int.h: Likewise.
29432 * inchash.h: Likewise.
29433 * rtl.h: Add some include files When included from a generator file.
29434 * target.h: Remove wide-int.h and insn-modes.h from the include list.
29435 * internal-fn.h: Don't include coretypes.h.
29436 * alias.c: Adjust includes for restructured coretypes.h.
29437 * asan.c: Likewise.
29438 * attribs.c: Likewise.
29439 * auto-inc-dec.c: Likewise.
29440 * auto-profile.c: Likewise.
29441 * bb-reorder.c: Likewise.
29442 * bt-load.c: Likewise.
29443 * builtins.c: Likewise.
29444 * caller-save.c: Likewise.
29445 * calls.c: Likewise.
29446 * ccmp.c: Likewise.
29448 * cfganal.c: Likewise.
29449 * cfgbuild.c: Likewise.
29450 * cfgcleanup.c: Likewise.
29451 * cfgexpand.c: Likewise.
29452 * cfghooks.c: Likewise.
29453 * cfgloop.c: Likewise.
29454 * cfgloop.h: Likewise.
29455 * cfgloopanal.c: Likewise.
29456 * cfgloopmanip.c: Likewise.
29457 * cfgrtl.c: Likewise.
29458 * cgraph.c: Likewise.
29459 * cgraphbuild.c: Likewise.
29460 * cgraphclones.c: Likewise.
29461 * cgraphunit.c: Likewise.
29462 * cilk-common.c: Likewise.
29463 * combine-stack-adj.c: Likewise.
29464 * combine.c: Likewise.
29465 * compare-elim.c: Likewise.
29466 * convert.c: Likewise.
29467 * coverage.c: Likewise.
29468 * cppbuiltin.c: Likewise.
29469 * cprop.c: Likewise.
29471 * cselib.c: Likewise.
29472 * data-streamer-in.c: Likewise.
29473 * data-streamer-out.c: Likewise.
29474 * data-streamer.c: Likewise.
29475 * dbxout.c: Likewise.
29478 * debug.c: Likewise.
29479 * df-core.c: Likewise.
29480 * df-problems.c: Likewise.
29481 * df-scan.c: Likewise.
29484 * dojump.c: Likewise.
29485 * dominance.c: Likewise.
29486 * domwalk.c: Likewise.
29487 * double-int.c: Likewise.
29489 * dumpfile.c: Likewise.
29490 * dwarf2asm.c: Likewise.
29491 * dwarf2cfi.c: Likewise.
29492 * dwarf2out.c: Likewise.
29493 * dwarf2out.h: Likewise.
29494 * emit-rtl.c: Likewise.
29495 * et-forest.c: Likewise.
29496 * except.c: Likewise.
29497 * explow.c: Likewise.
29498 * expmed.c: Likewise.
29499 * expr.c: Likewise.
29500 * final.c: Likewise.
29501 * fixed-value.c: Likewise.
29502 * fold-const.c: Likewise.
29503 * function.c: Likewise.
29504 * fwprop.c: Likewise.
29505 * gcc-plugin.h: Likewise.
29506 * gcse.c: Likewise.
29507 * generic-match-head.c: Likewise.
29508 * ggc-page.c: Likewise.
29509 * gimple-builder.c: Likewise.
29510 * gimple-expr.c: Likewise.
29511 * gimple-fold.c: Likewise.
29512 * gimple-iterator.c: Likewise.
29513 * gimple-low.c: Likewise.
29514 * gimple-match-head.c: Likewise.
29515 * gimple-pretty-print.c: Likewise.
29516 * gimple-ssa-isolate-paths.c: Likewise.
29517 * gimple-ssa-strength-reduction.c: Likewise.
29518 * gimple-streamer-in.c: Likewise.
29519 * gimple-streamer-out.c: Likewise.
29520 * gimple-streamer.h: Likewise.
29521 * gimple-walk.c: Likewise.
29522 * gimple.c: Likewise.
29523 * gimplify-me.c: Likewise.
29524 * gimplify.c: Likewise.
29525 * godump.c: Likewise.
29526 * graph.c: Likewise.
29527 * graphite-blocking.c: Likewise.
29528 * graphite-dependences.c: Likewise.
29529 * graphite-interchange.c: Likewise.
29530 * graphite-isl-ast-to-gimple.c: Likewise.
29531 * graphite-optimize-isl.c: Likewise.
29532 * graphite-poly.c: Likewise.
29533 * graphite-scop-detection.c: Likewise.
29534 * graphite-sese-to-poly.c: Likewise.
29535 * graphite.c: Likewise.
29536 * haifa-sched.c: Likewise.
29537 * hooks.h: Likewise.
29538 * hw-doloop.c: Likewise.
29539 * ifcvt.c: Likewise.
29540 * incpath.c: Likewise.
29541 * init-regs.c: Likewise.
29542 * internal-fn.c: Likewise.
29543 * ipa-chkp.c: Likewise.
29544 * ipa-comdats.c: Likewise.
29545 * ipa-cp.c: Likewise.
29546 * ipa-devirt.c: Likewise.
29547 * ipa-icf-gimple.c: Likewise.
29548 * ipa-icf.c: Likewise.
29549 * ipa-inline-analysis.c: Likewise.
29550 * ipa-inline-transform.c: Likewise.
29551 * ipa-inline.c: Likewise.
29552 * ipa-polymorphic-call.c: Likewise.
29553 * ipa-profile.c: Likewise.
29554 * ipa-prop.c: Likewise.
29555 * ipa-pure-const.c: Likewise.
29556 * ipa-ref.c: Likewise.
29557 * ipa-reference.c: Likewise.
29558 * ipa-split.c: Likewise.
29559 * ipa-utils.c: Likewise.
29560 * ipa-visibility.c: Likewise.
29562 * ira-build.c: Likewise.
29563 * ira-color.c: Likewise.
29564 * ira-conflicts.c: Likewise.
29565 * ira-costs.c: Likewise.
29566 * ira-emit.c: Likewise.
29567 * ira-lives.c: Likewise.
29569 * jump.c: Likewise.
29570 * langhooks.c: Likewise.
29572 * loop-doloop.c: Likewise.
29573 * loop-init.c: Likewise.
29574 * loop-invariant.c: Likewise.
29575 * loop-iv.c: Likewise.
29576 * loop-unroll.c: Likewise.
29577 * lower-subreg.c: Likewise.
29578 * lra-assigns.c: Likewise.
29579 * lra-coalesce.c: Likewise.
29580 * lra-constraints.c: Likewise.
29581 * lra-eliminations.c: Likewise.
29582 * lra-lives.c: Likewise.
29583 * lra-remat.c: Likewise.
29584 * lra-spills.c: Likewise.
29586 * lto-cgraph.c: Likewise.
29587 * lto-compress.c: Likewise.
29588 * lto-opts.c: Likewise.
29589 * lto-section-in.c: Likewise.
29590 * lto-section-out.c: Likewise.
29591 * lto-streamer-in.c: Likewise.
29592 * lto-streamer-out.c: Likewise.
29593 * lto-streamer.c: Likewise.
29595 * mode-switching.c: Likewise.
29596 * modulo-sched.c: Likewise.
29597 * omega.c: Likewise.
29598 * omp-low.c: Likewise.
29599 * optabs.c: Likewise.
29600 * opts-global.c: Likewise.
29601 * passes.c: Likewise.
29602 * plugin.c: Likewise.
29603 * postreload-gcse.c: Likewise.
29604 * postreload.c: Likewise.
29605 * predict.c: Likewise.
29606 * print-rtl.c: Likewise.
29607 * print-tree.c: Likewise.
29608 * profile.c: Likewise.
29609 * real.c: Likewise.
29610 * realmpfr.c: Likewise.
29611 * realmpfr.h: Likewise.
29612 * recog.c: Likewise.
29614 * reg-stack.c: Likewise.
29615 * regcprop.c: Likewise.
29616 * reginfo.c: Likewise.
29617 * regrename.c: Likewise.
29618 * regs.h: Likewise.
29619 * regstat.c: Likewise.
29620 * reload.c: Likewise.
29621 * reload1.c: Likewise.
29622 * reorg.c: Likewise.
29623 * resource.c: Likewise.
29624 * rtl-chkp.c: Likewise.
29625 * rtlanal.c: Likewise.
29626 * rtlhooks.c: Likewise.
29627 * sanopt.c: Likewise.
29628 * sched-deps.c: Likewise.
29629 * sched-ebb.c: Likewise.
29630 * sched-rgn.c: Likewise.
29631 * sched-vis.c: Likewise.
29632 * sdbout.c: Likewise.
29633 * sel-sched-dump.c: Likewise.
29634 * sel-sched-ir.c: Likewise.
29635 * sel-sched.c: Likewise.
29636 * sese.c: Likewise.
29637 * shrink-wrap.c: Likewise.
29638 * shrink-wrap.h: Likewise.
29639 * simplify-rtx.c: Likewise.
29640 * stack-ptr-mod.c: Likewise.
29641 * statistics.c: Likewise.
29642 * stmt.c: Likewise.
29643 * stor-layout.c: Likewise.
29644 * store-motion.c: Likewise.
29645 * stringpool.c: Likewise.
29646 * symtab.c: Likewise.
29647 * target-globals.c: Likewise.
29648 * targhooks.c: Likewise.
29649 * toplev.c: Likewise.
29650 * tracer.c: Likewise.
29651 * trans-mem.c: Likewise.
29652 * tree-affine.c: Likewise.
29653 * tree-affine.h: Likewise.
29654 * tree-browser.c: Likewise.
29655 * tree-call-cdce.c: Likewise.
29656 * tree-cfg.c: Likewise.
29657 * tree-cfgcleanup.c: Likewise.
29658 * tree-chkp-opt.c: Likewise.
29659 * tree-chkp.c: Likewise.
29660 * tree-chrec.c: Likewise.
29661 * tree-complex.c: Likewise.
29662 * tree-data-ref.c: Likewise.
29663 * tree-dfa.c: Likewise.
29664 * tree-diagnostic.c: Likewise.
29665 * tree-dump.c: Likewise.
29666 * tree-eh.c: Likewise.
29667 * tree-emutls.c: Likewise.
29668 * tree-if-conv.c: Likewise.
29669 * tree-inline.c: Likewise.
29670 * tree-into-ssa.c: Likewise.
29671 * tree-iterator.c: Likewise.
29672 * tree-loop-distribution.c: Likewise.
29673 * tree-nested.c: Likewise.
29674 * tree-nrv.c: Likewise.
29675 * tree-object-size.c: Likewise.
29676 * tree-outof-ssa.c: Likewise.
29677 * tree-parloops.c: Likewise.
29678 * tree-phinodes.c: Likewise.
29679 * tree-predcom.c: Likewise.
29680 * tree-pretty-print.c: Likewise.
29681 * tree-pretty-print.h: Likewise.
29682 * tree-profile.c: Likewise.
29683 * tree-scalar-evolution.c: Likewise.
29684 * tree-sra.c: Likewise.
29685 * tree-ssa-address.c: Likewise.
29686 * tree-ssa-alias.c: Likewise.
29687 * tree-ssa-ccp.c: Likewise.
29688 * tree-ssa-coalesce.c: Likewise.
29689 * tree-ssa-copy.c: Likewise.
29690 * tree-ssa-copyrename.c: Likewise.
29691 * tree-ssa-dce.c: Likewise.
29692 * tree-ssa-dom.c: Likewise.
29693 * tree-ssa-dse.c: Likewise.
29694 * tree-ssa-forwprop.c: Likewise.
29695 * tree-ssa-ifcombine.c: Likewise.
29696 * tree-ssa-live.c: Likewise.
29697 * tree-ssa-loop-ch.c: Likewise.
29698 * tree-ssa-loop-im.c: Likewise.
29699 * tree-ssa-loop-ivcanon.c: Likewise.
29700 * tree-ssa-loop-ivopts.c: Likewise.
29701 * tree-ssa-loop-manip.c: Likewise.
29702 * tree-ssa-loop-niter.c: Likewise.
29703 * tree-ssa-loop-prefetch.c: Likewise.
29704 * tree-ssa-loop-unswitch.c: Likewise.
29705 * tree-ssa-loop.c: Likewise.
29706 * tree-ssa-loop.h: Likewise.
29707 * tree-ssa-math-opts.c: Likewise.
29708 * tree-ssa-operands.c: Likewise.
29709 * tree-ssa-phiopt.c: Likewise.
29710 * tree-ssa-phiprop.c: Likewise.
29711 * tree-ssa-pre.c: Likewise.
29712 * tree-ssa-propagate.c: Likewise.
29713 * tree-ssa-reassoc.c: Likewise.
29714 * tree-ssa-sccvn.c: Likewise.
29715 * tree-ssa-scopedtables.c: Likewise.
29716 * tree-ssa-sink.c: Likewise.
29717 * tree-ssa-strlen.c: Likewise.
29718 * tree-ssa-structalias.c: Likewise.
29719 * tree-ssa-tail-merge.c: Likewise.
29720 * tree-ssa-ter.c: Likewise.
29721 * tree-ssa-threadedge.c: Likewise.
29722 * tree-ssa-threadupdate.c: Likewise.
29723 * tree-ssa-uncprop.c: Likewise.
29724 * tree-ssa-uninit.c: Likewise.
29725 * tree-ssa.c: Likewise.
29726 * tree-ssanames.c: Likewise.
29727 * tree-stdarg.c: Likewise.
29728 * tree-streamer-in.c: Likewise.
29729 * tree-streamer-out.c: Likewise.
29730 * tree-streamer.c: Likewise.
29731 * tree-switch-conversion.c: Likewise.
29732 * tree-tailcall.c: Likewise.
29733 * tree-vect-data-refs.c: Likewise.
29734 * tree-vect-generic.c: Likewise.
29735 * tree-vect-loop-manip.c: Likewise.
29736 * tree-vect-loop.c: Likewise.
29737 * tree-vect-patterns.c: Likewise.
29738 * tree-vect-slp.c: Likewise.
29739 * tree-vect-stmts.c: Likewise.
29740 * tree-vectorizer.c: Likewise.
29741 * tree-vrp.c: Likewise.
29742 * tree.c: Likewise.
29743 * tsan.c: Likewise.
29744 * ubsan.c: Likewise.
29745 * valtrack.c: Likewise.
29746 * value-prof.c: Likewise.
29747 * var-tracking.c: Likewise.
29748 * varasm.c: Likewise.
29749 * varpool.c: Likewise.
29750 * vmsdbgout.c: Likewise.
29751 * vtable-verify.c: Likewise.
29753 * wide-int-print.cc: Likewise.
29754 * wide-int-print.h: Likewise.
29755 * wide-int.cc: Likewise.
29756 * xcoffout.c: Likewise.
29757 * config/aarch64/aarch64-builtins.c: Likewise.
29758 * config/aarch64/aarch64.c: Likewise.
29759 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
29760 * config/alpha/alpha.c: Likewise.
29761 * config/arc/arc.c: Likewise.
29762 * config/arm/aarch-common.c: Likewise.
29763 * config/arm/arm-builtins.c: Likewise.
29764 * config/arm/arm-c.c: Likewise.
29765 * config/arm/arm.c: Likewise.
29766 * config/avr/avr-c.c: Likewise.
29767 * config/avr/avr-log.c: Likewise.
29768 * config/avr/avr.c: Likewise.
29769 * config/bfin/bfin.c: Likewise.
29770 * config/c6x/c6x.c: Likewise.
29771 * config/cr16/cr16.c: Likewise.
29772 * config/cris/cris.c: Likewise.
29773 * config/darwin-c.c: Likewise.
29774 * config/darwin.c: Likewise.
29775 * config/default-c.c: Likewise.
29776 * config/epiphany/epiphany.c: Likewise.
29777 * config/epiphany/mode-switch-use.c: Likewise.
29778 * config/epiphany/resolve-sw-modes.c: Likewise.
29779 * config/fr30/fr30.c: Likewise.
29780 * config/frv/frv.c: Likewise.
29781 * config/ft32/ft32.c: Likewise.
29782 * config/glibc-c.c: Likewise.
29783 * config/h8300/h8300.c: Likewise.
29784 * config/i386/i386-c.c: Likewise.
29785 * config/i386/i386.c: Likewise.
29786 * config/i386/msformat-c.c: Likewise.
29787 * config/i386/winnt-cxx.c: Likewise.
29788 * config/i386/winnt-stubs.c: Likewise.
29789 * config/i386/winnt.c: Likewise.
29790 * config/ia64/ia64-c.c: Likewise.
29791 * config/ia64/ia64.c: Likewise.
29792 * config/iq2000/iq2000.c: Likewise.
29793 * config/lm32/lm32.c: Likewise.
29794 * config/m32c/m32c-pragma.c: Likewise.
29795 * config/m32c/m32c.c: Likewise.
29796 * config/m32r/m32r.c: Likewise.
29797 * config/m68k/m68k.c: Likewise.
29798 * config/mcore/mcore.c: Likewise.
29799 * config/mep/mep-pragma.c: Likewise.
29800 * config/mep/mep.c: Likewise.
29801 * config/microblaze/microblaze-c.c: Likewise.
29802 * config/microblaze/microblaze.c: Likewise.
29803 * config/mips/mips.c: Likewise.
29804 * config/mmix/mmix.c: Likewise.
29805 * config/mn10300/mn10300.c: Likewise.
29806 * config/moxie/moxie.c: Likewise.
29807 * config/msp430/msp430-c.c: Likewise.
29808 * config/msp430/msp430.c: Likewise.
29809 * config/nds32/nds32-cost.c: Likewise.
29810 * config/nds32/nds32-fp-as-gp.c: Likewise.
29811 * config/nds32/nds32-intrinsic.c: Likewise.
29812 * config/nds32/nds32-isr.c: Likewise.
29813 * config/nds32/nds32-md-auxiliary.c: Likewise.
29814 * config/nds32/nds32-memory-manipulation.c: Likewise.
29815 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
29816 * config/nds32/nds32-predicates.c: Likewise.
29817 * config/nds32/nds32.c: Likewise.
29818 * config/nios2/nios2.c: Likewise.
29819 * config/nvptx/nvptx.c: Likewise.
29820 * config/pa/pa.c: Likewise.
29821 * config/pdp11/pdp11.c: Likewise.
29822 * config/rl78/rl78-c.c: Likewise.
29823 * config/rl78/rl78.c: Likewise.
29824 * config/rs6000/rs6000-c.c: Likewise.
29825 * config/rs6000/rs6000.c: Likewise.
29826 * config/rx/rx.c: Likewise.
29827 * config/s390/s390-c.c: Likewise.
29828 * config/s390/s390.c: Likewise.
29829 * config/sh/sh-c.c: Likewise.
29830 * config/sh/sh-mem.cc: Likewise.
29831 * config/sh/sh.c: Likewise.
29832 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
29833 * config/sh/sh_treg_combine.cc: Likewise.
29834 * config/sol2-c.c: Likewise.
29835 * config/sol2-cxx.c: Likewise.
29836 * config/sol2-stubs.c: Likewise.
29837 * config/sol2.c: Likewise.
29838 * config/sparc/sparc-c.c: Likewise.
29839 * config/sparc/sparc.c: Likewise.
29840 * config/spu/spu-c.c: Likewise.
29841 * config/spu/spu.c: Likewise.
29842 * config/stormy16/stormy16.c: Likewise.
29843 * config/tilegx/mul-tables.c: Likewise.
29844 * config/tilegx/tilegx-c.c: Likewise.
29845 * config/tilegx/tilegx.c: Likewise.
29846 * config/tilepro/mul-tables.c: Likewise.
29847 * config/tilepro/tilepro-c.c: Likewise.
29848 * config/tilepro/tilepro.c: Likewise.
29849 * config/v850/v850-c.c: Likewise.
29850 * config/v850/v850.c: Likewise.
29851 * config/vax/vax.c: Likewise.
29852 * config/visium/visium.c: Likewise.
29853 * config/vms/vms-c.c: Likewise.
29854 * config/vms/vms.c: Likewise.
29855 * config/vxworks.c: Likewise.
29856 * config/winnt-c.c: Likewise.
29857 * config/xtensa/xtensa.c: Likewise.
29858 * common/config/bfin/bfin-common.c: Likewise.
29860 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
29862 * tree.h (tree_code_for_canonical_type_merging): New function.
29863 * tree.c (gimple_canonical_types_compatible_p): Use
29864 tree_code_for_canonical_type_merging..
29866 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29870 * doc/tm.texi: Regenerate.
29871 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
29872 * target.def (TARGET_RELAXED_ORDERING): Likewise.
29873 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
29874 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
29875 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
29876 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
29877 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
29878 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
29879 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
29881 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29883 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
29884 register fma steering pass.
29885 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
29886 AARCH64_TUNE_FMA_STEERING.
29888 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
29890 * tree.c (verify_type_variant): Verify that type and variant is
29892 (gimple_canonical_types_compatible_p): Look for main variants.
29894 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
29896 * config.gcc (powerpc*-*-*): Add support for a new configure
29897 option --with-advance-toolchain=<xxx> which overrides using the
29898 default header files, libraries and dynamic linker.
29900 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
29901 specs to support the configure --with-advance-toolchain=<xxx>
29903 (INCLUDE_EXTRA_SPEC): Likewise.
29904 (LINK_OS_EXTRA_SPEC32): Likewise.
29905 (LINK_OK_EXTRA_SPEC64): Likewise.
29906 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
29907 (DYNAMIC_LINKER_PREFIX): Likewise.
29908 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
29910 (GLIBC_DYNAMIC_LINKER32): Likewise.
29911 (GLIBC_DYNAMIC_LINKER64): Likewise.
29912 (LINK_OS_LINUX_SPEC32): Likewise.
29913 (LINK_OS_LINUX_SPEC64): Likewise.
29915 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
29916 configuration option.
29918 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
29921 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
29922 to determine current function ABI.
29923 (ix86_function_value_regno_p): Ditto.
29925 2015-06-03 Martin Liska <mliska@suse.cz>
29927 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
29928 * bitmap.h (struct bitmap_usage): Likewise.
29929 * ggc-common.c (struct ggc_usage): Likewise.
29930 * mem-stats.h (struct mem_location): Likewise.
29931 (struct mem_usage): Likewise.
29932 * vec.c (struct vec_usage): Likewise.
29934 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
29936 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
29939 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
29941 * doc/plugins.texi (enum plugin_event): New event.
29942 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
29943 and PLUGIN_FINISH_FUNCTION.
29944 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
29945 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
29947 2015-06-03 Richard Biener <rguenther@suse.de>
29949 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
29950 compute GROUP_GAP for the first element.
29951 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
29954 2015-06-03 Nick Clifton <nickc@redhat.com>
29956 * config/rl78/rl78-real.md: Add peepholes to avoid a register
29957 copy when calling a function.
29958 * config/rl78/rl78.c (need_to_save): Do not push the frame
29959 pointer in an interrupt handler prologue if it is never used.
29961 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29963 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
29965 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
29967 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
29968 reference when cloning alias node.
29970 2015-06-03 Martin Liska <mliska@suse.cz>
29972 * alloc-pool.h (struct pool_usage): Correct space padding.
29973 * ggc-page.c (ggc_print_statistics): Align columns in a report.
29974 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
29975 * tree.c (dump_tree_statistics): Align columns in a report.
29977 2015-06-03 Martin Liska <mliska@suse.cz>
29979 * alloc-pool.c (allocate_pool_descriptor): Remove.
29980 (struct pool_output_info): Likewise.
29981 (print_alloc_pool_statistics): Likewise.
29982 (dump_alloc_pool_statistics): Likewise.
29983 * alloc-pool.h (struct pool_usage): New struct.
29984 (pool_allocator::initialize): Change usage of memory statistics
29985 to a new interface.
29986 (pool_allocator::release): Likewise.
29987 (pool_allocator::allocate): Likewise.
29988 (pool_allocator::remove): Likewise.
29989 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
29990 for a pool allocator.
29991 * mem-stats.h (struct mem_location): Add new ctor.
29992 (struct mem_usage): Add counter for number of
29994 (mem_alloc_description::register_descriptor): New overload of
29995 * mem-stats.h (mem_location::to_string): New function.
29996 * bitmap.h (struct bitmap_usage): Use this new function.
29997 * ggc-common.c (struct ggc_usage): Likewise.
30000 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
30002 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
30003 of GCC_INSN_FLAGS_H block.
30005 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
30007 * explow.c (plus_constant): Update check after force_const_mem call
30008 to see if the value returned is not a NULL_RTX.
30010 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
30012 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
30013 remove instumentation thunks calling reachable functions.
30014 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
30015 * lto/lto-partition.c (privatize_symbol_name_1): New.
30016 (privatize_symbol_name): Privatize both decl and orig_decl
30017 names for instrumented functions.
30018 * cgraph.c (cgraph_node::verify_node): Add transparent
30019 alias chain check for instrumented node.
30021 2015-06-03 Marek Polacek <polacek@redhat.com>
30025 * tree.c (attribute_value_equal): Handle attribute format.
30026 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
30028 2015-06-03 Richard Biener <rguenther@suse.de>
30030 PR tree-optimization/63916
30031 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
30032 Forward-propagate non-invariant addresses by splicing their
30033 reference ops if the result isn't going to be used by PRE.
30034 (vn_reference_lookup_3): Remove pointless assert.
30036 2015-06-03 Richard Biener <rguenther@suse.de>
30038 PR tree-optimization/66375
30039 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
30040 add to the evolution before following SSA edges.
30042 2015-06-03 Bin Cheng <bin.cheng@arm.com>
30044 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
30045 (dump_use, dump_cand, find_induction_variables): Pass new argument
30047 (record_use): Preserve the ssa name information in IV.
30049 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
30051 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
30053 (add_mode_tests): Don't add mode tests if the predicate only
30054 accepts scalar constant integers. Otherwise, allow the mode
30055 of "op" to be VOIDmode if the predicate does accept such integers.
30057 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
30060 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
30061 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
30062 (aarch64_secondary_reload): Likewise
30063 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
30065 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
30068 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
30069 Zhenqiang Chen <zhenqiang.chen@linaro.org>
30072 * cprop.c (try_replace_reg): Check cost of constants before propagating.
30074 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30076 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
30077 provide access to the IBM extended double floating point mode if
30078 long double is IEEE 128-bit floating point.
30079 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
30080 point if long double is the IBM extended double type.
30082 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
30083 enable adding IEEE 128-bit floating point support.
30084 (-mfloat128-software): Likewise.
30085 (-mfloat128-sw): Likewise.
30087 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
30088 128-bit floating point types to occupy any register if
30089 -mlong-double-64. Do not allow use of IFmode/KFmode unless
30090 -mfloat128-software is enabled.
30091 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
30093 (rs6000_option_override_internal): Add -mfloat128-* support.
30094 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
30096 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
30097 and float128 type nodes.
30098 (ieee128_float_type_node): Likewise.
30099 (ibm128_float_type_node): Likewise.
30101 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
30104 * config/aarch64/geniterators.sh: Rewrite in awk.
30106 2015-06-02 Martin Liska <mliska@suse.cz>
30108 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
30109 values to avoid -Wmaybe-uninitialized errors.
30111 2015-06-02 Richard Biener <rguenther@suse.de>
30114 * dwarf2out.c (lookup_context_die): New function.
30115 (resolve_addr): Avoid forcing a full DIE for the
30116 target of a DW_TAG_GNU_call_site during late compilation.
30117 Instead create a stub DIE without a type if we have a
30118 context DIE present.
30120 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
30122 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
30124 2015-06-02 Bin Cheng <bin.cheng@arm.com>
30126 PR tree-optimization/48052
30127 * cfgloop.h (struct control_iv): New.
30128 (struct loop): New field control_ivs.
30129 * tree-ssa-loop-niter.c : Include "stor-layout.h".
30130 (number_of_iterations_lt): Set no_overflow information.
30131 (number_of_iterations_exit): Init control iv in niter struct.
30132 (record_control_iv): New.
30133 (estimate_numbers_of_iterations_loop): Call record_control_iv.
30134 (loop_exits_before_overflow): New. Interface factored out of
30135 scev_probably_wraps_p.
30136 (scev_probably_wraps_p): Factor loop niter related code into
30137 loop_exits_before_overflow.
30138 (free_numbers_of_iterations_estimates_loop): Free control ivs.
30139 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
30141 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
30143 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
30144 the target doesn't belong to the current function.
30146 2015-06-02 Marek Polacek <polacek@redhat.com>
30148 PR middle-end/66345
30149 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
30150 get_maxval_strlen does not produce an INTEGER_CST.
30152 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
30154 * config/arc/constraints.md: Use lower-case names in match_code.
30155 * config/mmix/constraints.md: Likewise.
30157 2015-06-02 Richard Biener <rguenther@suse.de>
30159 PR tree-optimization/65961
30160 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
30161 check and clarify dump message.
30162 (vect_build_slp_tree): If all children are built up from scalars
30163 build up the parent from scalars instead.
30164 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
30166 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
30169 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
30170 instead of print ... .
30172 2015-06-02 Alan Modra <amodra@gmail.com>
30174 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
30177 2015-06-02 Bin Cheng <bin.cheng@arm.com>
30179 PR tree-optimization/52563
30180 PR tree-optimization/62173
30181 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
30182 (alloc_iv, set_iv): New parameter.
30183 (determine_biv_step): Delete.
30184 (find_bivs): Inline original determine_biv_step. Pass new
30185 argument to set_iv.
30186 (idx_find_step): Use no_overflow information for conversion.
30187 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
30188 resolve_mixers handle folded_casts.
30189 (instantiate_scev_name): Change bool parameter to bool pointer.
30190 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
30191 (instantiate_array_ref, instantiate_scev_not): Ditto.
30192 (instantiate_scev_3, instantiate_scev_2): Ditto.
30193 (instantiate_scev_1, instantiate_scev_r): Ditto.
30194 (instantiate_scev_convert, ): Change parameter. Pass argument
30195 to chrec_convert_aggressive.
30196 (instantiate_scev): Change argument.
30197 (resolve_mixers): New parameter and set it.
30198 (scev_const_prop): New argument.
30199 * tree-scalar-evolution.h (resolve_mixers): New parameter.
30200 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
30202 (chrec_convert): New parameter. Move definition below.
30203 (chrec_convert_aggressive): New parameter and set it. Call
30204 convert_affine_scev.
30205 * tree-chrec.h (chrec_convert): New parameter.
30206 (chrec_convert_aggressive): Ditto.
30208 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
30210 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
30211 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
30212 the LHS of a no-return call if its type has variable size.
30213 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
30214 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
30216 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
30218 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
30219 * config.in: Regenerate.
30221 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
30223 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
30224 consecutive accesses within outer-loop with force_vectorize
30225 for references with zero step in inner-loop.
30227 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
30229 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
30230 rather than from gcc/build directory.
30232 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
30235 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
30236 for __sync memory models, emit initial loads and final barriers as
30239 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
30242 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
30243 (aarch64_split_atomic_op): Check for __sync memory models, emit
30244 appropriate initial loads and final barriers.
30246 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
30248 * Makefile.in: Fix gcov dependencies that should
30249 not point to a build folder.
30251 2015-06-01 Richard Biener <rguenther@suse.de>
30254 2015-05-29 Richard Biener <rguenther@suse.de>
30256 PR tree-optimization/66314
30257 * tree-ssa-threadupdate.c (create_block_for_threading): Add
30258 parameter that says which loop the new block belongs to.
30259 (ssa_create_duplicates): Blocks duplicated for the threaded
30260 path belong to the loop of the thread destination.
30262 2015-06-01 Martin Liska <mliska@suse.cz>
30264 * sched-deps.c: Include pool-alloc.h before
30265 cselib.h header file is included.
30267 2015-06-01 Richard Biener <rguenther@suse.de>
30269 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
30272 2015-06-01 Martin Liska <mliska@suse.cz>
30274 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
30275 a function local variable.
30277 2015-06-01 Martin Liska <mliska@suse.cz>
30279 * alloc-pool.c (create_alloc_pool): Remove.
30280 (empty_alloc_pool): Likewise.
30281 (free_alloc_pool): Likewise.
30282 (free_alloc_pool_if_empty): Likewise.
30283 (pool_alloc): Likewise.
30284 (pool_free): Likewise.
30285 * alloc-pool.h: Remove old declarations.
30287 2015-06-01 Martin Liska <mliska@suse.cz>
30289 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
30290 (ira_create_object): Likewise.
30291 (ira_create_allocno): Likewise.
30292 (ira_create_live_range): Likewise.
30293 (copy_live_range): Likewise.
30294 (ira_finish_live_range): Likewise.
30295 (ira_free_allocno_costs): Likewise.
30296 (finish_allocno): Likewise.
30297 (finish_allocnos): Likewise.
30298 (initiate_prefs): Likewise.
30299 (ira_create_pref): Likewise.
30300 (finish_pref): Likewise.
30301 (finish_prefs): Likewise.
30302 (initiate_copies): Likewise.
30303 (ira_create_copy): Likewise.
30304 (finish_copy): Likewise.
30305 (finish_copies): Likewise.
30306 (finish_prefs): Likewise.
30308 2015-06-01 Martin Liska <mliska@suse.cz>
30310 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
30311 (allocate_and_init_ipcp_value): Likewise.
30312 (ipcp_lattice::add_value): Likewise.
30313 (merge_agg_lats_step): Likewise.
30314 (ipcp_driver): Likewise.
30315 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
30316 (ipa_free_all_structures_after_iinln): Likewise.
30317 * ipa-prop.h: Likewise.
30319 2015-06-01 Martin Liska <mliska@suse.cz>
30321 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
30323 (set_hint_predicate): Likewise.
30324 (inline_summary_alloc): Likewise.
30325 (reset_inline_edge_summary): Likewise.
30326 (reset_inline_summary): Likewise.
30327 (set_cond_stmt_execution_predicate): Likewise.
30328 (set_switch_stmt_execution_predicate): Likewise.
30329 (compute_bb_predicates): Likewise.
30330 (estimate_function_body_sizes): Likewise.
30331 (inline_free_summary): Likewise.
30333 2015-06-01 Martin Liska <mliska@suse.cz>
30335 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
30336 (ipa_edge_duplication_hook): Likewise.
30337 (ipa_free_all_structures_after_ipa_cp): Likewise.
30338 (ipa_free_all_structures_after_iinln): Likewise.
30340 2015-06-01 Martin Liska <mliska@suse.cz>
30342 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
30343 (ipa_profile_generate_summary): Likewise.
30344 (ipa_profile_read_summary): Likewise.
30345 (ipa_profile): Likewise.
30347 2015-06-01 Martin Liska <mliska@suse.cz>
30349 * tree-ssa-structalias.c (new_var_info): Use new type-based
30351 (new_constraint): Likewise.
30352 (init_alias_vars): Likewise.
30353 (delete_points_to_sets): Likewise.
30355 2015-06-01 Martin Liska <mliska@suse.cz>
30357 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
30358 (free_strinfo): Likewise.
30359 (pass_strlen::execute): Likewise.
30361 2015-06-01 Martin Liska <mliska@suse.cz>
30363 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
30365 (vn_reference_insert_pieces): Likewise.
30366 (vn_phi_insert): Likewise.
30367 (visit_reference_op_call): Likewise.
30368 (copy_phi): Likewise.
30369 (copy_reference): Likewise.
30370 (process_scc): Likewise.
30371 (allocate_vn_table): Likewise.
30372 (free_vn_table): Likewise.
30374 2015-06-01 Martin Liska <mliska@suse.cz>
30376 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
30378 (add_repeat_to_ops_vec): Likewise.
30379 (get_ops): Likewise.
30380 (maybe_optimize_range_tests): Likewise.
30381 (init_reassoc): Likewise.
30382 (fini_reassoc): Likewise.
30384 2015-06-01 Martin Liska <mliska@suse.cz>
30386 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
30388 (bitmap_set_new): Likewise.
30389 (get_or_alloc_expr_for_constant): Likewise.
30390 (get_or_alloc_expr_for): Likewise.
30391 (phi_translate_1): Likewise.
30392 (compute_avail): Likewise.
30393 (init_pre): Likewise.
30394 (fini_pre): Likewise.
30396 2015-06-01 Martin Liska <mliska@suse.cz>
30398 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
30399 (delete_dep_node): Likewise.
30400 (create_deps_list): Likewise.
30401 (free_deps_list): Likewise.
30402 (sched_deps_init): Likewise.
30403 (sched_deps_finish): Likewise.
30405 2015-06-01 Martin Liska <mliska@suse.cz>
30407 * regcprop.c (free_debug_insn_changes): Use new type-based
30409 (replace_oldest_value_reg): Likewise.
30410 (pass_cprop_hardreg::execute): Likewise.
30412 2015-06-01 Martin Liska <mliska@suse.cz>
30414 * ira-build.c (initiate_cost_vectors): Use new type-based
30416 (ira_allocate_cost_vector): Likewise.
30417 (ira_free_cost_vector): Likewise.
30418 (finish_cost_vectors): Likewise.
30420 2015-06-01 Martin Liska <mliska@suse.cz>
30422 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
30424 (free_sched_pools): Likewise.
30425 * sel-sched-ir.h (_list_alloc): Likewise.
30426 (_list_remove): Likewise.
30428 2015-06-01 Martin Liska <mliska@suse.cz>
30430 * stmt.c (add_case_node): Use new type-based pool allocator.
30431 (expand_case): Likewise.
30432 (expand_sjlj_dispatch_table): Likewise.
30434 2015-06-01 Martin Liska <mliska@suse.cz>
30436 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
30437 (free_bb): Likewise.
30438 (pass_cse_reciprocals::execute): Likewise.
30440 2015-06-01 Martin Liska <mliska@suse.cz>
30442 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
30443 (sra_deinitialize) Likewise.
30444 (create_access_1) Likewise.
30445 (build_accesses_from_assign) Likewise.
30446 (create_artificial_child_access) Likewise.
30448 2015-06-01 Martin Liska <mliska@suse.cz>
30450 * dse.c (get_group_info):Use new type-based pool allocator.
30451 (dse_step0) Likewise.
30452 (free_store_info) Likewise.
30453 (delete_dead_store_insn) Likewise.
30454 (free_read_records) Likewise.
30455 (record_store) Likewise.
30456 (replace_read) Likewise.
30457 (check_mem_read_rtx) Likewise.
30458 (scan_insn) Likewise.
30459 (dse_step1) Likewise.
30460 (dse_step7) Likewise.
30462 2015-06-01 Martin Liska <mliska@suse.cz>
30464 * df-scan.c (struct df_scan_problem_data):Use new type-based
30466 (df_scan_free_internal) Likewise.
30467 (df_scan_alloc) Likewise.
30468 (df_grow_reg_info) Likewise.
30469 (df_free_ref) Likewise.
30470 (df_insn_create_insn_record) Likewise.
30471 (df_mw_hardreg_chain_delete) Likewise.
30472 (df_insn_info_delete) Likewise.
30473 (df_free_collection_rec) Likewise.
30474 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
30475 (df_sort_and_compress_mws) Likewise.
30476 (df_ref_create_structure) Likewise.
30477 (df_ref_record) Likewise.
30479 2015-06-01 Martin Liska <mliska@suse.cz>
30481 * df-problems.c (df_chain_create):Use new type-based pool allocator.
30482 (df_chain_unlink_1) Likewise.
30483 (df_chain_unlink) Likewise.
30484 (df_chain_remove_problem) Likewise.
30485 (df_chain_alloc) Likewise.
30486 (df_chain_free) Likewise.
30487 * df.h (struct dataflow) Likewise.
30489 2015-06-01 Martin Liska <mliska@suse.cz>
30491 * cselib.c (new_elt_list):Use new type-based pool allocator.
30492 (new_elt_loc_list) Likewise.
30493 (unchain_one_elt_list) Likewise.
30494 (unchain_one_elt_loc_list) Likewise.
30495 (unchain_one_value) Likewise.
30496 (new_cselib_val) Likewise.
30497 (cselib_init) Likewise.
30498 (cselib_finish) Likewise.
30500 2015-06-01 Martin Liska <mliska@suse.cz>
30502 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
30503 (sh_reorg) Likewise.
30505 2015-06-01 Martin Liska <mliska@suse.cz>
30507 * cfg.c (initialize_original_copy_tables):Use new type-based
30509 (free_original_copy_tables) Likewise.
30510 (copy_original_table_clear) Likewise.
30511 (copy_original_table_set) Likewise.
30513 2015-06-01 Martin Liska <mliska@suse.cz>
30515 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
30517 (asan_mem_ref_new) Likewise.
30518 (free_mem_ref_resources) Likewise.
30520 2015-06-01 Martin Liska <mliska@suse.cz>
30522 * var-tracking.c (variable_htab_free):Use new type-based
30524 (attrs_list_clear) Likewise.
30525 (attrs_list_insert) Likewise.
30526 (attrs_list_copy) Likewise.
30527 (shared_hash_unshare) Likewise.
30528 (shared_hash_destroy) Likewise.
30529 (unshare_variable) Likewise.
30530 (var_reg_delete_and_set) Likewise.
30531 (var_reg_delete) Likewise.
30532 (var_regno_delete) Likewise.
30533 (drop_overlapping_mem_locs) Likewise.
30534 (variable_union) Likewise.
30535 (insert_into_intersection) Likewise.
30536 (canonicalize_values_star) Likewise.
30537 (variable_merge_over_cur) Likewise.
30538 (dataflow_set_merge) Likewise.
30539 (remove_duplicate_values) Likewise.
30540 (variable_post_merge_new_vals) Likewise.
30541 (dataflow_set_preserve_mem_locs) Likewise.
30542 (dataflow_set_remove_mem_locs) Likewise.
30543 (variable_from_dropped) Likewise.
30544 (variable_was_changed) Likewise.
30545 (set_slot_part) Likewise.
30546 (clobber_slot_part) Likewise.
30547 (delete_slot_part) Likewise.
30548 (loc_exp_insert_dep) Likewise.
30549 (notify_dependents_of_changed_value) Likewise.
30550 (emit_notes_for_differences_1) Likewise.
30551 (vt_emit_notes) Likewise.
30552 (vt_initialize) Likewise.
30553 (vt_finalize) Likewise.
30555 2015-06-01 Martin Liska <mliska@suse.cz>
30557 * ira-color.c (init_update_cost_records):Use new type-based
30559 (get_update_cost_record) Likewise.
30560 (free_update_cost_record_list) Likewise.
30561 (finish_update_cost_records) Likewise.
30562 (initiate_cost_update) Likewise.
30564 2015-06-01 Martin Liska <mliska@suse.cz>
30566 * lra.c (init_insn_regs): Use new type-based pool allocator.
30567 (new_insn_reg) Likewise.
30568 (free_insn_reg) Likewise.
30569 (free_insn_regs) Likewise.
30570 (finish_insn_regs) Likewise.
30571 (init_insn_recog_data) Likewise.
30572 (init_reg_info) Likewise.
30573 (finish_reg_info) Likewise.
30574 (lra_free_copies) Likewise.
30575 (lra_create_copy) Likewise.
30576 (invalidate_insn_data_regno_info) Likewise.
30578 2015-06-01 Martin Liska <mliska@suse.cz>
30580 * lra-lives.c (free_live_range): Use new type-based pool allocator.
30581 (free_live_range_list) Likewise.
30582 (create_live_range) Likewise.
30583 (copy_live_range) Likewise.
30584 (lra_merge_live_ranges) Likewise.
30585 (remove_some_program_points_and_update_live_ranges) Likewise.
30586 (lra_live_ranges_init) Likewise.
30587 (lra_live_ranges_finish) Likewise.
30589 2015-06-01 Martin Liska <mliska@suse.cz>
30591 * et-forest.c (et_new_occ): Use new type-based pool allocator.
30592 (et_new_tree): Likewise.
30593 (et_free_tree): Likewise.
30594 (et_free_tree_force): Likewise.
30595 (et_free_pools): Likewise.
30596 (et_split): Likewise.
30598 2015-06-01 Martin Liska <mliska@suse.cz>
30600 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
30602 * alloc-pool.h (pool_allocator::pool_allocator): New function.
30603 (pool_allocator::release): Likewise.
30604 (inline pool_allocator::release_if_empty): Likewise.
30605 (inline pool_allocator::~pool_allocator): Likewise.
30606 (pool_allocator::allocate): Likewise.
30607 (pool_allocator::remove): Likewise.
30609 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
30611 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
30614 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
30616 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
30618 * config/arm/arm.c (arm_print_tune_info): Likewise.
30619 (arm_macro_fusion_p): Likewise.
30620 (arm_macro_fusion_pair_p): Likewise.
30622 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
30624 * config/aarch64/aarch64-protos.h (tune_params): Rename
30625 fuseable_ops to fusible_ops.
30626 * config/aarch64/aarch64.c (generic_tunings): Rename
30627 fuseable_ops to fusible_ops.
30628 (cortexa53_tunings): Likewise.
30629 (cortexa57_tunings): Likewise.
30630 (thunderx_tunings): Likewise.
30631 (xgene1_tunings): Likewise.
30632 (aarch64_macro_fusion_p): Likewise.
30633 (aarch64_macro_fusion_pair_p): Likewise.
30635 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
30637 * config/s390/driver-native.c: New file.
30638 * config/s390/x-native: New file.
30639 * config.host: Add new files for s390.
30640 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
30642 * config.gcc: Likewise.
30643 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
30644 * config/s390/s390-opts.h (enum processor_type): Ditto.
30645 * config/s390/s390.c (s390_option_override): Catch unhandled
30648 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
30651 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
30652 redirection for instrumented calls.
30653 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
30654 (append_compiler_options): Append -fcheck-pointer-bounds.
30655 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
30656 (chkp_redirect_edge): New.
30657 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
30658 (chkp_redirect_edge): New.
30660 2015-06-01 Richard Biener <rguenther@suse.de>
30662 PR tree-optimization/66280
30663 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
30666 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30668 * config/aarch64/aarch64.md
30669 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
30672 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
30674 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
30675 Remove obsolete kludge.
30677 2015-06-01 Richard Biener <rguenther@suse.de>
30679 * tree-ssa-reassoc.c (get_rank): Simplify.
30681 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
30683 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
30684 * configure: Regenerated.
30686 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
30688 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
30689 issue (add space between string literal and macro).
30690 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
30692 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
30694 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
30695 implict or explicit -fPIE or -fpie.
30697 2015-05-30 Mike Frysinger <vapier@gentoo.org>
30699 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
30701 2015-05-28 DJ Delorie <dj@redhat.com>
30703 * expmed.c (extract_bit_field_1): Avoid clobbering a
30704 yet-to-be-used base/index register.
30706 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
30708 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
30709 (alias_stats): Add num_universal.
30710 (alias_set_subset_of): Special case pointers; be ready for NULL
30712 (alias_sets_conflict_p): Special case pointers; be ready for NULL
30714 (init_alias_set_entry): Break out from ...
30715 (record_alias_subset): ... here; propagate new fields;
30716 allocate children only when really needed.
30717 (get_alias_set): Do less generous pointer globbing.
30718 (dump_alias_stats_in_alias_c): Update statistics.
30720 2015-05-30 Alan Modra <amodra@gmail.com>
30722 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
30723 correct block for use of r12.
30724 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
30726 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
30729 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
30732 2015-05-29 Jakub Jelinek <jakub@redhat.com>
30734 PR tree-optimization/66142
30735 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
30736 virtual phis that feed themselves.
30738 2015-05-29 Richard Biener <rguenther@suse.de>
30740 PR tree-optimization/66314
30741 * tree-ssa-threadupdate.c (create_block_for_threading): Add
30742 parameter that says which loop the new block belongs to.
30743 (ssa_create_duplicates): Blocks duplicated for the threaded
30744 path belong to the loop of the thread destination.
30746 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30748 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
30749 to cleanup-saved-temps.
30750 * doc/sourcebuild.texi (Clean up generated test files): Expand
30752 (dg-keep-saved-temps): Document new proc.
30753 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
30754 cleanup-saved-temps): Remove.
30756 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
30758 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
30759 gcc_AC_CHECK_DECLS.
30760 * configure: Regenerate.
30762 2015-05-28 Mike Frysinger <vapier@gentoo.org>
30764 * config/nios2/linux.h (CPP_SPEC): Define.
30766 2015-05-28 Mike Frysinger <vapier@gentoo.org>
30768 * config/microblaze/linux.h (CPP_SPEC): Define.
30770 2015-05-28 Mike Frysinger <vapier@gentoo.org>
30772 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
30773 -pthread is specified.
30775 2015-05-28 Richard Biener <rguenther@suse.de>
30777 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
30778 (vect_fixup_scalar_cycles_with_patterns): Likewise.
30779 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
30780 after pattern recog.
30781 (vect_create_epilog_for_reduction): Properly handle reductions
30783 (vectorizable_reduction): Likewise.
30784 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
30786 (vect_get_constant_vectors): Create the correct number of
30787 initial values for reductions.
30788 (vect_schedule_slp_instance): Handle reduction chains that are
30789 type changing properly.
30790 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
30792 2015-05-28 Richard Biener <rguenther@suse.de>
30794 PR tree-optimization/66142
30795 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
30796 values better in memcpy destination handling. Handle non-aliasing
30799 2015-05-28 Lawrence Velázquez <vq@larryv.me>
30802 * config/darwin-c.c (version_components): New global enum.
30803 (parse_version, version_as_legacy_macro)
30804 (version_as_modern_macro, macosx_version_as_macro): New functions.
30805 (version_as_macro): Remove.
30806 (darwin_cpp_builtins): Use new function.
30808 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
30810 * builtins.c (expand_builtin_acc_on_device): Mark parameters
30811 with ATTRIBUTE_UNUSED.
30813 2015-05-28 Julian Brown <julian@codesourcery.com>
30817 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
30818 sequence for !ACCEL_COMPILER.
30820 2015-05-28 Nick Clifton <nickc@redhat.com>
30822 * config/rx/rx.c (push_regs): New function. Extracts code from...
30823 (rx_expand_prologue): ... here. Use push_regs to push even small
30824 spans of registers.
30825 (pop_regs): New function.
30826 (rx_expand_epilogue): Use pop_regs to pop even small spans of
30829 2015-05-28 Richard Biener <rguenther@suse.de>
30831 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
30833 (SLP_INSTANCE_BODY_COST_VEC): Remove.
30834 (vect_update_slp_costs_according_to_vf): Likewise.
30835 (vect_slp_analyze_operations): Update prototype.
30836 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
30837 vect_update_slp_costs_according_to_vf, adjust.
30838 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
30839 (vect_analyze_slp_cost_1): Likewise.
30840 (vect_analyze_slp_cost): Likewise. Properly deal with
30841 widening reduction ops. Commit body costs.
30842 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
30843 cost for loops from here.
30844 (vect_slp_analyze_operations): But do it from here when
30845 the vectorization factor is known and stmts are analyzed.
30846 (vect_bb_vectorization_profitable_p): Simplify.
30847 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
30848 (vect_update_slp_costs_according_to_vf): Remove.
30850 2015-05-27 Magnus Granberg <zorry@gentoo.org>
30851 H.J. Lu <hongjiu.lu@intel.com>
30853 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
30854 (BUILD_CFLAGS): Likewise.
30855 (BUILD_CXXFLAGS): Likewise.
30856 (LINKER): Add @NO_PIE_FLAG@.
30857 (BUILD_LDFLAGS): Likewise.
30858 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
30859 --enable-default-pie.
30860 * common.opt (fPIE): Initialize to -1.
30862 (no-pie): New option.
30863 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
30864 * configure.ac: Add --enable-default-pie.
30865 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
30866 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
30867 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
30868 * gcc.c (NO_PIE_SPEC): New.
30869 (PIE_SPEC): Likewise.
30870 (NO_FPIE1_SPEC): Likewise.
30871 (FPIE1_SPEC): Likewise.
30872 (NO_FPIE2_SPEC): Likewise.
30873 (FPIE2_SPEC): Likewise.
30874 (NO_FPIE2_SPEC): Likewise.
30875 (FPIE_SPEC): Likewise.
30876 (NO_FPIE_SPEC): Likewise.
30877 (NO_FPIC1_SPEC): Likewise.
30878 (FPIC1_SPEC): Likewise.
30879 (NO_FPIC2_SPEC): Likewise.
30880 (FPIC2_SPEC): Likewise.
30881 (NO_FPIC2_SPEC): Likewise.
30882 (FPIC_SPEC): Likewise.
30883 (NO_FPIC_SPEC): Likewise.
30884 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
30885 (FPIE1_OR_FPIC1_SPEC): Likewise.
30886 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
30887 (FPIE2_OR_FPIC2_SPEC): Likewise.
30888 (NO_FPIE_AND_FPIC_SPEC): Likewise.
30889 (FPIE_OR_FPIC_SPEC): Likewise.
30890 (LD_PIE_SPEC): Likewise.
30891 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
30892 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
30893 * config/darwin.h (PIE_SPEC): Renamed to ...
30894 (DARWIN_PIE_SPEC): This.
30895 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
30896 * config/darwin9.h (PIE_SPEC): Renamed to ...
30897 (DARWIN_PIE_SPEC): This.
30898 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
30899 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
30900 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
30901 FPIE2_OR_FPIC2_SPEC.
30902 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
30903 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
30904 * config/sol2.h (ASM_PIC_SPEC): Likewise.
30905 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
30906 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
30907 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
30908 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
30909 * config/m32r/m32r.h (ASM_SPEC): Likewise.
30910 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
30911 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30912 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
30913 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
30914 * config/sparc/linux.h (ASM_SPEC): Likewise.
30915 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30916 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
30917 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
30918 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30919 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30920 * config/sparc/sparc.h (ASM_SPEC): Likewise.
30921 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
30922 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
30923 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
30924 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
30925 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
30926 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
30927 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
30928 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
30929 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
30930 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
30931 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
30932 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
30933 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30934 * config/vax/linux.h (ASM_SPEC): Likewise.
30935 * doc/install.texi: Document --enable-default-pie.
30936 * doc/invoke.texi: Document -no-pie.
30937 * config.in: Regenerated.
30938 * configure: Likewise.
30940 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
30942 PR rtl-optimization/66168
30943 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
30944 can_move_invariant_reg.
30946 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
30949 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
30950 REG_EQUAL note when doing insert.
30952 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
30953 instead of "%d" for 'o' operand.
30955 2015-05-27 Nathan Sidwell <nathan@acm.org>
30958 * tree.c (build_pointer_type_for_mode): Canonical type does not
30959 inherit can_alias_all.
30960 (build_reference_type_for_mode): Likewise.
30962 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
30964 * expr.h (array_at_struct_end_p): Move to...
30965 (array_ref_element_size): Likewise.
30966 (component_ref_field_offset): Likewise.
30967 * tree.h (array_ref_element_size): ...here.
30968 (array_at_struct_end_p): Likewise.
30969 (component_ref_field_offset): Likewise.
30970 * expr.c (array_ref_element_size): Move to...
30971 (array_ref_low_bound): Likewise.
30972 (array_at_struct_end_p): Likewise.
30973 (array_ref_up_bound): Likewise.
30974 (component_ref_field_offset): Likewise.
30975 * tree.c (array_ref_element_size): ...here.
30976 (array_ref_low_bound): Likewise.
30977 (array_ref_up_bound): Likewise.
30978 (array_at_struct_end_p): Likewise.
30979 (component_ref_field_offset): Likewise.
30981 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
30982 Szabolcs Nagy <szabolcs.nagy@arm.com>
30984 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
30986 2015-05-27 Jason Merrill <jason@redhat.com>
30989 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
30990 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
30991 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
30993 2015-05-22 Aditya Kumar <hiraditya@msn.com>
30995 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
30998 * statistics.c (statistics_fini_pass): Print pass name.
31000 2015-05-27 Richard Biener <rguenther@suse.de>
31002 PR tree-optimization/66272
31004 2014-08-15 Richard Biener <rguenther@suse.de>
31006 PR tree-optimization/62031
31007 * tree-data-ref.c (dr_analyze_indices): Do not set
31008 DR_UNCONSTRAINED_BASE.
31009 (dr_may_alias_p): All indirect accesses have to go the
31010 formerly DR_UNCONSTRAINED_BASE path.
31011 * tree-data-ref.h (struct indices): Remove
31012 unconstrained_base member.
31013 (DR_UNCONSTRAINED_BASE): Remove.
31015 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
31017 * dwarf2out.c: Remove block_map.
31018 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
31019 (gen_lexical_block_die): Same.
31020 (dwarf2out_function_decl): Remove block_map use.
31021 (dwarf2out_c_finalize): Same.
31022 * tree-core.h (struct tree_block): Add die field.
31023 * tree.h (BLOCK_DIE): New.
31025 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31028 * expr.c (memory_load_overlap): New function.
31029 (emit_push_insn): When pushing partial args to the stack would
31030 clobber the register part load the overlapping part into a pseudo
31031 and put it into the hard reg after pushing. Change return type
31032 to bool. Add bool argument.
31033 * expr.h (emit_push_insn): Change return type to bool.
31035 * calls.c (expand_call): Cancel sibcall optimization when encountering
31036 partial argument on targets with ARGS_GROW_DOWNWARD and
31037 !STACK_GROWS_DOWNWARD.
31038 (emit_library_call_value_1): Update callsite of emit_push_insn.
31039 (store_one_arg): Likewise.
31041 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
31043 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
31045 2015-05-27 Martin Liska <mliska@suse.cz>
31047 * Makefile.in: Add additional dependencies related to memory report
31049 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
31050 * bitmap.c (struct bitmap_descriptor_d): Remove.
31051 (struct loc): Likewise.
31052 (struct bitmap_desc_hasher): Likewise.
31053 (bitmap_desc_hasher::hash): Likewise.
31054 (bitmap_desc_hasher::equal): Likewise.
31055 (get_bitmap_descriptor): Likewise.
31056 (bitmap_register): User new memory descriptor API.
31057 (register_overhead): Likewise.
31058 (bitmap_find_bit): Register nsearches and search_iter statistics.
31059 (struct bitmap_output_info): Remove.
31060 (print_statistics): Likewise.
31061 (dump_bitmap_statistics): Use new memory descriptor.
31062 * bitmap.h (struct bitmap_usage): New class.
31063 * genmatch.c: Extend header file inclusion.
31064 * genpreds.c: Likewise.
31065 * ggc-common.c (struct ggc_usage): New class.
31066 (struct ggc_loc_desc_hasher): Remove.
31067 (ggc_loc_desc_hasher::hash): Likewise.
31068 (ggc_loc_desc_hasher::equal): Likewise.
31069 (struct ggc_ptr_hash_entry): Likewise.
31070 (struct ptr_hash_hasher): Likewise.
31071 (ptr_hash_hasher::hash): Likewise.
31072 (ptr_hash_hasher::equal): Likewise.
31073 (make_loc_descriptor): Likewise.
31074 (ggc_prune_ptr): Likewise.
31075 (dump_ggc_loc_statistics): Use new memory descriptor.
31076 (ggc_record_overhead): Likewise.
31077 (ggc_free_overhead): Likewise.
31078 (final_cmp_statistic): Remove.
31079 (cmp_statistic): Likewise.
31080 (ggc_add_statistics): Liekwise.
31081 (ggc_prune_overhead_list): Likewise.
31082 * hash-map-traits.h: New file.
31083 * hash-map.h (struct default_hashmap_traits): Move the traits to a
31084 separate header file.
31085 * hash-set.h: Pass memory statistics info to ctor.
31086 * hash-table.c (void dump_hash_table_loc_statistics): New function.
31087 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
31088 (hash_table::~hash_table): Register memory release operation.
31089 (hash_table::alloc_entries): Handle memory allocation operation.
31090 (hash_table::expand): Likewise.
31091 * inchash.c (iterative_hash_hashval_t): Move implementation to header
31093 (iterative_hash_host_wide_int): Likewise.
31094 * inchash.h (class hash): Likewise.
31095 * mem-stats-traits.h: New file.
31096 * mem-stats.h: New file.
31097 (mem_location): Add new class.
31098 (mem_usage): Likewise.
31099 (mem_alloc_description): Likewise.
31100 * sese.c: Add new header file inclusision.
31101 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
31103 * tree-sra.c: Add new header file inclusision.
31104 * vec.c (struct vec_descriptor): Remove.
31105 (hash_descriptor): Likewise.
31106 (struct vec_usage): Likewise.
31107 (struct ptr_hash_entry): Likewise.
31108 (hash_ptr): Likewise.
31109 (eq_ptr): Likewise.
31110 (vec_prefix::register_overhead): Use new memory descriptor API.
31111 (vec_prefix::release_overhead): Likewise.
31112 (add_statistics): Remove.
31113 (dump_vec_loc_statistics): Use new memory descriptor API.
31114 * vec.h (struct vec_prefix): Likewise.
31115 (va_heap::reserve): Likewise.
31116 (va_heap::release): Likewise.
31117 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
31119 2015-05-27 Richard Biener <rguenther@suse.de>
31121 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
31122 earlier and remove ??? comment.
31123 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
31124 and got called from loop analysis bail out. Always pass the SLP
31125 node to the vectorizable_* functions.
31126 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
31127 the premature SLP check here.
31128 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
31129 detected SLP stmts.
31130 (vect_detect_hybrid_slp_1): Likewise.
31132 2015-05-26 Jeff Law <law@redhat.com>
31134 * combine.c (find_split_point): Verify that the shift count is a
31135 constant when choosing (plus (ashift ...)) as a split point.
31137 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
31138 No functional changes.
31140 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
31142 * ipa-polymorphic-call.c
31143 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
31144 case when call target is already known.
31146 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
31149 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
31150 take into account the case that operands[1] and operands[2]
31151 are the same register.
31153 2015-05-26 Michael Matz <matz@suse.de>
31155 PR middle-end/66251
31157 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
31159 (vect_create_vectorized_demotion_stmts): Always set
31160 STMT_VINFO_VEC_STMT, also with SLP.
31161 (vectorizable_store): Handle strided group stores.
31163 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
31166 * config/aarch64/aarch64.md
31167 (*adds_shift_imm_<mode>): New pattern.
31168 (*subs_shift_imm_<mode>): Likewise.
31169 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
31170 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
31171 (*add_uxt<mode>_shift2): Likewise.
31172 (*add_uxtsi_shift2_uxtw): Likewise.
31173 (*sub_uxt<mode>_shift2): Likewise.
31174 (*sub_uxtsi_shift2_uxtw): Likewise.
31176 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
31178 * config/rs6000/constraints.md (Y, U): Use match_test.
31180 2015-05-26 Christian Bruel <christian.bruel@st.com>
31183 * config/arm/arm.c (arm_option_check_internal)
31184 (arm_option_params_internal): Check opts->target_flags to set macros.
31185 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
31186 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
31187 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
31188 (builtin_define): Replaced with def_or_undef_macro.
31189 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
31190 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
31191 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
31192 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
31193 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
31194 (TARGET_ARM_FEATURE_LDREX_P)
31195 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
31196 * config/arm/arm-c.c (def_or_undef_macro): New function.
31197 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
31199 2015-05-26 Christian Bruel <christian.bruel@st.com>
31201 * c-common.h (builtin_define_with_int_value)
31202 (builtin_define_type_sizeof): Declare.
31203 * c-cppbuiltin.c (builtin_define_with_int_value)
31204 (builtin_define_type_sizeof): Externalize.
31205 (builtin_define_std): Cleanup declaration.
31206 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
31207 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
31208 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
31209 (builtin_define, builtin_assert): New macros.
31211 2015-05-26 Richard Biener <rguenther@suse.de>
31213 PR tree-optimization/66142
31214 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
31215 MEM_REFs for the same base address.
31217 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31220 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
31222 2015-05-26 Jason Merrill <jason@redhat.com>
31224 * configure.ac: Set CXXFLAGS for ISL test.
31225 * configure: Regenerate.
31227 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
31228 strstr and basename.
31229 * configure: Regenerate.
31231 2015-05-26 Richard Biener <rguenther@suse.de>
31233 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
31234 X % C -> X & (C - 1) for C being a power-of two to ...
31235 * match.pd: ... patterns.
31237 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
31239 * match.pd (swapped_tcc_comparison): New operator list.
31240 (-A CMP -B): New simplification.
31241 * fold-const.c (fold_comparison): Remove corresponding code.
31243 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
31245 * caller-save.c (init_caller_save): Base temporary register numbers
31246 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
31247 * cfgloopanal.c (init_set_costs): Likewise.
31248 * dojump.c (prefer_and_bit_test): Likewise.
31249 * expr.c (init_expr_target): Likewise.
31250 * ira.c (setup_prohibited_mode_move_regs): Likewise.
31251 * lower-subreg.c (init_lower_subreg): Likewise.
31252 * postreload.c (reload_cse_regs_1): Likewise.
31254 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
31256 * gensupport.h (compute_test_codes): Declare.
31257 * gensupport.c (compute_predicate_codes): Rename to...
31258 (compute_test_codes): ...this. Generalize error message.
31259 (process_define_predicate): Update accordingly.
31260 * genpreds.c (compute_maybe_allows): Delete.
31261 (add_constraint): Use compute_test_codes to determine whether
31262 something can accept a SUBREG, REG or MEM.
31264 2015-05-26 Torvald Riegel <triegel@redhat.com>
31266 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
31267 'memory model' to align with C++11; fix description of memory orders;
31270 2015-05-26 Richard Biener <rguenther@suse.de>
31272 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
31273 (vect_analyze_loop_operations): ... here. Remove slp parameter,
31274 detect whether we apply SLP. Remove call to
31275 vect_update_slp_costs_according_to_vf.
31276 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
31277 vect_update_slp_costs_according_to_vf from here. Dispatch
31278 to vect_slp_analyze_operations to analyze SLP stmts.
31279 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
31280 unused bb_vec_info parameter, adjust assert.
31281 (vect_slp_analyze_operations): Pass in the slp instance tree
31282 instead of bb_vec_info.
31283 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
31284 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
31286 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
31288 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
31289 Q_REGS. Expand comment.
31290 (REG_CLASS_NAMES): Ditto.
31291 (REG_CLASS_CONTENTS): Ditto.
31293 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
31296 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
31297 when LEGACY_INT_REGNO_P is processed.
31299 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
31301 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
31303 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
31305 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
31306 register if not marked dead/unused, before return.
31308 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
31311 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
31312 is set; check for assembler name at LTO time.
31313 (type_in_anonymous_namespace): Remove hacks, check that all
31314 anonymous types are called "<anon>"
31315 (odr_type_p): Simplify; add check for "<anon>"
31316 (odr_subtypes_equivalent): Add odr_type_p check.
31317 * tree.c (need_assembler_name_p): Even anonymous namespace needs
31320 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
31322 * ipa-utils.h (method_class_type): Remove.
31323 * cgraphunit.c (walk_polymorphic_call_targets): Use
31324 TYPE_METHOD_BASETYPE.
31325 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
31326 on main variants only.
31327 (method_class_type): Remove.
31328 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
31329 (build_type_inheritance_graph): Likewise.
31330 * ipa-icf.c (sem_function::equals_wpa): Likewise.
31331 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
31332 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
31334 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
31336 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
31337 is_typedef_decl, typedef_variant_p): Constify.
31338 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
31339 is_typedef_decl, typedef_variant_p): Constify.
31341 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31343 * defaults.h (gen_tablejump): New function.
31344 (HAVE_tablejump): Add default value.
31346 * stmt.c: Likewise.
31348 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31350 * defaults.h (gen_store_multiple): New function.
31351 (HAVE_store_multiple): Add default value.
31352 * expr.c (move_block_from_reg): Adjust.
31354 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31356 * defaults.h (gen_load_multiple): New function.
31357 (HAVE_load_multiple): Add default value.
31358 * expr.c (move_block_to_reg): Adjust.
31360 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31362 * defaults.h (gen_mem_signal_fence): New function.
31363 (HAVE_mem_signal_fence): Add default value.
31364 * optabs.c: Adjust.
31366 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31368 * defaults.h (gen_memory_barrier): New function.
31369 (HAVE_memory_barrier): Add default value.
31370 * optabs.c: Adjust.
31372 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31374 * defaults.h (gen_mem_thread_fence): New function.
31375 (HAVE_mem_thread_fence): Add default definition.
31376 * optabs.c: Adjust.
31378 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31380 * combine.c (find_split_point): Check the value of HAVE_lo_sum
31381 instead of if it is defined.
31382 (combine_simplify_rtx): Likewise.
31383 * lra-constraints.c (process_address_1): Likewise.
31384 * config/darwin.c: Adjust.
31385 * genconfig.c (main): Always define HAVE_lo_sum.
31387 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31389 * genmatch.c (parser::parse_operation): Reject expanding
31390 operator-list inside 'for'.
31392 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31394 * genmatch.c (parser::parse_for): Reject iterator if used as
31397 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31399 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
31400 after end of id-list.
31402 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
31404 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
31405 we do not try to compute canonical type for type that does not need
31407 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
31409 * tree.h (type_with_alias_set_p): New.
31411 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
31413 * tree.c (gimple_canonical_types_compatible_p): Do not compare
31414 function attributes.
31415 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
31417 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
31419 * Makefile.in (check_gcc_parallelize): Delete.
31420 (lang_checks_parallelized): Update comment.
31422 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
31424 PR rtl-optimization/66237
31425 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
31426 location of an "as_a" cast.
31428 2015-05-22 Jeff Law <law@redhat.com>
31430 * config/pa/pa.md (non-canonical shift-add insns): Remove.
31431 (peepholes with non-canonical RTL sources): Remove.
31432 (peepholes for indexed stores of FP regs in integer modes): Match and
31433 generate canonical RTL.
31435 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
31437 PR tree-optimization/63387
31438 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
31439 ((x ord x) & (y ord y) -> (x ord y),
31440 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
31441 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
31442 vectors like scalars.
31444 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
31446 * convert.c (convert_to_integer, convert_to_vector): Include the
31447 types in the error message.
31449 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
31451 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
31454 2015-05-22 Jeff Law <law@redhat.com>
31456 * config/pa/pa.md (integer_indexed_store splitters): Use
31457 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
31458 insns -- adjusting the constant 2nd operand accordingly.
31460 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
31461 (plus (ashift X log2) Y) if it is a split point.
31463 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
31464 out of hppa_legitimize_address to handle both forms of a multiply
31466 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
31467 Always generate the ASHIFT variant as the result is not directly
31468 used in a MEM. Update comments and refactor slightly to improve
31471 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31474 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
31475 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
31476 (aarch64_composite_type_p): Return false if given type and mode are
31477 for a short vector.
31479 2015-05-22 Richard Biener <rguenther@suse.de>
31481 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
31483 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
31484 patterns when determining whether SLP is pure.
31485 (vect_is_slp_reduction): Remove check for pattern stmts.
31486 (vect_is_simple_reduction_1): Remove dead code.
31487 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
31488 (vect_get_and_check_slp_defs): Pass in the stmt number.
31489 Allow the first def in a reduction to be not a pattern stmt when
31490 the rest of the stmts def are patterns.
31491 (vect_build_slp_tree_1): Allow tcc_expression codes like
31492 SAD_EXPR and DOT_PROD_EXPR.
31493 (vect_build_slp_tree): Adjust.
31494 (vect_analyze_slp): Refactor and move BB vect error message ...
31495 (vect_slp_analyze_bb_1): ... here.
31497 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
31499 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
31500 for CSWTCH temporary.
31502 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31504 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
31505 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
31508 2015-05-22 Richard Biener <rguenther@suse.de>
31510 PR tree-optimization/66251
31511 * tree-vect-stmts.c (vectorizable_conversion): Properly
31512 set STMT_VINFO_VEC_STMT even for the SLP case.
31514 2015-05-22 Marek Polacek <polacek@redhat.com>
31516 * doc/extend.texi: Use @pxref instead of @xref.
31518 2015-05-22 hiraditya <hiraditya@msn.com>
31520 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
31523 2015-05-22 Richard Biener <rguenther@suse.de>
31525 PR tree-optimization/65701
31526 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
31527 Move peeling cost models into one place. Peel for alignment
31528 for single loads only if an aligned load is cheaper than
31531 2015-05-22 Marek Polacek <polacek@redhat.com>
31534 * doc/extend.texi (Enumerator Attributes): New section.
31535 Document syntax of enumerator attributes.
31537 2015-05-22 Richard Biener <rguenther@suse.de>
31539 * tree-vect-loop.c (get_reduction_op): New function.
31540 (vect_model_reduction_cost): Use it, add reduc_index parameter.
31541 Make ready for BB reductions.
31542 (vect_create_epilog_for_reduction): Use get_reduction_op.
31543 (vectorizable_reduction): Init reduc_index to a valid value.
31544 Adjust vect_model_reduction_cost call.
31545 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
31546 operand for reduction defaults. Add SAD_EXPR support.
31547 Assert we have a neutral op for SLP reductions.
31548 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
31549 walking pattern stmt ops only recurse to SSA names.
31551 2015-05-22 Richard Biener <rguenther@suse.de>
31553 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
31554 assert with guard, remove check on detected reduction.
31555 (vect_recog_sad_pattern): Likewise.
31556 (vect_recog_widen_sum_pattern): Likewise.
31558 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31560 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
31561 __always_inline__ attribute.
31562 (vaesdq_u8): Likewise.
31563 (vaesmcq_u8): Likewise.
31564 (vaesimcq_u8): Likewise.
31565 (vsha1cq_u32): Likewise.
31566 (vsha1mq_u32): Likewise.
31567 (vsha1pq_u32): Likewise.
31568 (vsha1h_u32): Likewise.
31569 (vsha1su0q_u32): Likewise.
31570 (vsha1su1q_u32): Likewise.
31571 (vsha256hq_u32): Likewise.
31572 (vsha256h2q_u32): Likewise.
31573 (vsha256su0q_u32): Likewise.
31574 (vsha256su1q_u32): Likewise.
31575 (vmull_p64): Likewise.
31576 (vmull_high_p64): Likewise.
31578 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31580 * final.c (final_scan_insn): Don't check HAVE_peephole with the
31582 * output.h: Likewise.
31583 * genconfig.c (main): Alwways define HAVE_peephole.
31584 * genpeep.c: Don't emit checks of HAVE_peephole.
31586 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31588 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
31589 check HAVE_conditional_move with the preprocessor.
31591 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31593 * genconfig.c (main): Always define HAVE_conditional_move.
31594 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
31595 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
31598 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31600 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
31601 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
31602 and FRAME_POINTER_REGNUM with the preprocessor.
31604 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31606 * defaults.h: Add default for STACK_PUSH_CODE.
31607 * expr.c: Don't redefine STACK_PUSH_CODE.
31608 * recog.c: Likewise.
31610 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31612 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
31613 sched-deps.c: Use if instead of preprocessor checks with
31614 STACK_GROWS_DOWNWARD.
31616 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31618 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
31620 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
31621 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
31622 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
31623 * doc/tm.texi: Regenerate.
31625 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
31628 * config/i386/constraints.md (Bg): New constraint for GOT memory
31630 * config/i386/i386.md (*call_got_x32): New pattern.
31631 (*call_value_got_x32): Likewise.
31632 * config/i386/predicates.md (GOT_memory_operand): New predicate.
31634 2015-05-21 Jakub Jelinek <jakub@redhat.com>
31636 PR tree-optimization/66233
31637 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
31640 2015-05-21 Jeff Law <law@redhat.com>
31642 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
31643 than MULT for shadd sequences.
31645 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
31647 * alias.c (alias_stats): New static var.
31648 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
31649 (dump_alias_stats_in_alias_c): New function.
31650 * alias.h (dump_alias_stats_in_alias_c): Declare.
31651 * tree-ssa-alias.c (dump_alias_stats): Call it.
31653 2015-05-08 Michael Matz <matz@suse.de>
31655 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
31657 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
31658 (STMT_VINFO_STRIDED_P): ... this.
31659 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
31660 (vect_verify_datarefs_alignment): Likewise.
31661 (vect_enhance_data_refs_alignment): Likewise.
31662 (vect_analyze_data_ref_access): Likewise.
31663 (vect_analyze_data_refs): Accept strided stores.
31664 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
31665 (vect_model_load_cost): Adjust for macro rename.
31666 (vectorizable_mask_load_store): Likewise.
31667 (vectorizable_load): Likewise.
31668 (vectorizable_store): Open code strided stores.
31670 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31672 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
31673 Document sqrt_insn.
31675 2015-05-21 Richard Biener <rguenther@suse.de>
31678 * match.pd: Guard pattern optimzing (int)(float)int
31679 conversions to apply only on GIMPLE.
31681 2015-05-21 Jeff Law <law@redhat.com>
31683 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
31684 multiply-accumulate/shift-add insn generation.
31686 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
31689 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
31690 operands[1] are the same.
31692 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
31694 PR middle-end/66221
31695 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
31696 build_distinct_type_copy to copy bounds.
31698 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
31700 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
31701 Change to unsigned int.
31703 2015-05-20 Jeff Law <law@redhat.com>
31705 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
31706 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
31707 (pa_shadd_constant_p): Allow constants for shadd insns rather
31708 than valid scaling constants for memory addresses.
31709 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
31710 * config/pa/predicates.md (mem_shadd_operand): New predicate.
31711 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
31712 (shift-add insns using ASHIFT): New patterns.
31714 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
31716 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
31718 (fix_up_fall_thru_edges): Likewise.
31719 (fix_crossing_conditional_branches): Likewise. Promote jump targets
31720 from to rtx_insn to rtx_code_label where feasible.
31721 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
31722 gen_move_insn (returned type changed to rtx_insn).
31723 * builtins.c (expand_errno_check): Fix arguments of
31724 do_compare_rtx_and_jump (now expects rtx_code_label).
31725 (expand_builtin_acc_on_device): Likewise.
31726 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
31727 invert_jump (now exprects rtx_jump_insn).
31728 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
31729 (construct_init_block): Use rtx_code_label.
31730 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
31731 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
31732 calling redirect_jump.
31733 (patch_jump_insn): Likewise.
31734 (redirect_branch_edge): Likewise.
31735 (force_nonfallthru_and_redirect): Likewise.
31736 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
31738 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
31739 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
31740 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
31741 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
31742 to store the value retured by gen_label_rtx.
31743 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
31745 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
31746 (split_branches): Fix calls of redirect_jump.
31747 * dojump.c (jumpifnot): Promote argument type from rtx to
31749 (jumpifnot_1): Likewise.
31750 (jumpif): Likewise.
31751 (jumpif_1): Likewise.
31752 (do_jump_1): Likewise.
31753 (do_jump): Likewise. Use rtx_code_label when feasible.
31754 (do_jump_by_parts_greater_rtx): Likewise.
31755 (do_jump_by_parts_zero_rtx): Likewise.
31756 (do_jump_by_parts_equality_rtx): Likewise.
31757 (do_compare_rtx_and_jump): Likewise.
31758 * dojump.h: Update function prototypes.
31759 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
31761 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
31763 (emit_label_before): Likewise.
31764 (emit_jump_insn_after_noloc): Likewise.
31765 (emit_jump_insn_after_setloc): Likewise.
31766 (emit_jump_insn_after): Likewise
31767 (emit_jump_insn_before_setloc): Likewise.
31768 (emit_jump_insn_before): Likewise.
31769 (emit_label_before): Promote return type to rtx_code_label.
31770 (emit_label): Likewise.
31771 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
31772 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
31774 (emit_stack_restore): Likewise.
31775 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
31776 (do_cmp_and_jump): Likewise.
31777 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
31778 from rtx to rtx_code_label.
31779 (gen_move_insn_uncast): New function.
31780 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
31781 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
31782 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
31783 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
31784 invert_jump_1 and redirect_jump_1.
31785 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
31786 do_compare_rtx_and_jump.
31787 (expand_addsub_overflow): Likewise.
31788 (expand_neg_overflow): Likewise.
31789 (expand_mul_overflow): Likewise.
31790 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
31791 return value of gen_move_insn.
31792 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
31793 * loop-doloop.c (add_test): Use rtx_code_label.
31794 (doloop_modify): Likewise.
31795 (doloop_optimize): Likewise.
31796 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
31797 * lra-constraints.c (emit_spill_move): Remove cast of value returned
31799 (inherit_reload_reg): Add cast when calling dump_insn_slim.
31800 (split_reg): Likewise.
31801 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
31803 * optabs.c (expand_binop_directly): Remove casts of values returned by
31805 (expand_unop_direct): Likewise.
31806 (expand_abs): Likewise.
31807 (maybe_emit_unop_insn): Likewise.
31808 (maybe_gen_insn): Promote return type to rtx_insn.
31809 * optabs.h: Update prototype of maybe_gen_insn.
31810 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
31812 * recog.c (struct peep2_insn_data): Promote type of insn field to
31814 (peep2_reinit_state): Use NULL instead of NULL_RTX.
31815 (peep2_attempt): Remove casts of insn in peep2_insn_data.
31816 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
31817 * recog.h (struct insn_gen_fn): Promote return types of function
31818 pointers and operator ().from rtx to rtx_insn.
31819 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
31820 (fill_eager_delay_slots): Likewise.
31821 (relax_delay_slots): Likewise.
31822 (make_return_insns): Likewise.
31823 (dbr_schedule): Likewise.
31824 (optimize_skips): Likewise.
31825 (reorg_redirect_jump): Likewise.
31826 (fill_slots_from_thread): Likewise.
31827 * reorg.h: Update prototypes.
31828 * resource.c (find_dead_or_set_registers): Use dyn_cast to
31829 rtx_jump_insn instead of check. Use it's jump_target method.
31830 * rtl.h (rtx_jump_insn::jump_label): Define new method.
31831 (rtx_jump_insn::jump_target): Define new method.
31832 (rtx_jump_insn::set_jump_target): Define new method.
31833 * rtlanal.c (tablejump_p): Promote type of one local variable.
31834 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
31835 (sched_analyze_insn): Likewise.
31836 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
31837 (print_insn): Likewise.
31838 * stmt.c (label_rtx): Promote return type to rtx_insn.
31839 (force_label_rtx): Likewise.
31840 (jump_target_rtx): Define new function.
31841 (expand_label): Use it, get rid of one cast.
31842 (expand_naked_return): Promote rtx to rtx_code_label.
31843 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
31844 (expand_case): Use rtx_code_label instread of rtx where feasible.
31845 (expand_sjlj_dispatch_table): Likewise.
31846 (emit_case_nodes): Likewise.
31847 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
31848 * store-motion.c (insert_store): Make use of new return type of
31849 gen_move_insn and remove a cast.
31850 (replace_store_insn): Likewise.
31852 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
31854 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
31855 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
31857 2015-05-20 Jeff Law <law@redhat.com>
31859 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
31860 dispose of the jump thread path when the jump threading
31861 opportunity is cancelled.
31863 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31865 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
31866 when printing the caret character.
31868 2015-05-20 Marek Polacek <polacek@redhat.com>
31870 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
31872 2015-05-20 Marek Polacek <polacek@redhat.com>
31874 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
31875 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
31876 * gimple-fold.c (canonicalize_bool): Likewise.
31877 (same_bool_result_p): Likewise.
31878 * tree-if-conv.c (parse_predicate): Likewise.
31880 2015-05-20 Marek Polacek <polacek@redhat.com>
31882 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
31883 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
31885 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31887 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
31888 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
31891 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
31893 * config/mips/mips.h (micromips_globals): Declare.
31895 2015-05-20 David Malcolm <dmalcolm@redhat.com>
31897 * timevar.def (TV_INITIALIZE_RTL): New.
31898 * toplev.c (initialize_rtl): Use an auto_timevar to account this
31899 function's time to TV_INITIALIZE_RTL.
31901 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
31903 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
31904 gimple_build_nop calls.
31905 (chkp_find_bounds_for_elem): Likewise.
31906 (chkp_get_zero_bounds): Likewise.
31907 (chkp_get_none_bounds): Likewise.
31908 (chkp_get_bounds_by_definition): Likewise.
31909 (chkp_generate_extern_var_bounds): Likewise.
31910 (chkp_get_bounds_for_decl_addr): Likewise.
31911 (chkp_get_bounds_for_string_cst): Likewise.
31913 2015-05-20 Bin Cheng <bin.cheng@arm.com>
31915 PR tree-optimization/65447
31916 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
31917 (dump_use, dump_uses): Support to dump sub use.
31918 (record_use): New parameters to support sub use. Remove call to
31920 (record_sub_use, record_group_use): New functions.
31921 (compute_max_addr_offset, split_all_small_groups): New functions.
31922 (group_address_uses, rewrite_use_address): New functions.
31923 (strip_offset): New declaration.
31924 (find_interesting_uses_address): Call record_group_use.
31925 (add_candidate): New assertion.
31926 (infinite_cost_p): Move definition forward.
31927 (add_costs): Check INFTY cost and return immediately.
31928 (get_computation_cost_at): Clear setup cost and dependent bitmap
31930 (determine_use_iv_cost_address): Compute cost for sub uses.
31931 (rewrite_use_address_1): Rename from old rewrite_use_address.
31932 (free_loop_data): Free sub uses.
31933 (tree_ssa_iv_optimize_loop): Call group_address_uses.
31935 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
31936 Jim Wilson <jim.wilson@linaro.org>
31938 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
31939 new fields loadv and storev.
31940 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
31941 Initialize loadv and storev.
31942 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
31943 (cortexa53_extra_costs): Likewise.
31944 (cortexa57_extra_costs): Likewise.
31945 (xgene1_extra_costs): Likewise.
31946 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
31949 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
31951 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
31953 (cortexa8_extra_costs): Likewise.
31954 (cortexa5_extra_costs): Likewise.
31955 (cortexa7_extra_costs): Likewise.
31956 (cortexa12_extra_costs): Likewise.
31957 (cortexa15_extra_costs): Likewise.
31958 (v7m_extra_costs): Likewise.
31960 2015-05-20 Jeff Law <law@redhat.com>
31962 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
31963 instead of open-coded version. Also delete the jump thread created
31964 within this function.
31966 2015-05-20 Alan Modra <amodra@gmail.com>
31968 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
31969 stack adjusting insn. Formatting.
31970 (rs6000_emit_prologue): Track stack adjusting insn, and use of
31971 r12. If possible, emit first -fsplit-stack arg pointer insn
31972 before stack adjust. Don't use r12 to save cr if split-stack.
31974 2015-05-20 Alan Modra <amodra@gmail.com>
31976 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
31978 (rs6000_supports_split_stack): New function.
31979 * config/rs6000/rs6000.c (machine_function): Add
31980 split_stack_arg_pointer.
31981 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
31982 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
31983 rather than virtual_incoming_args_rtx.
31984 (rs6000_va_start): Likewise.
31985 (split_stack_arg_pointer_used_p): New function.
31986 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
31987 (morestack_ref): New var.
31988 (gen_add3_const, rs6000_expand_split_stack_prologue,
31989 rs6000_internal_arg_pointer, rs6000_live_on_entry,
31990 rs6000_split_stack_space_check): New functions.
31991 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
31992 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
31993 (UNSPECV_SPLIT_STACK_RETURN): Define.
31994 (split_stack_prologue, load_split_stack_limit,
31995 load_split_stack_limit_di, load_split_stack_limit_si,
31996 split_stack_return, split_stack_space_check): New expands and insns.
31997 * config/rs6000/rs6000-protos.h
31998 (rs6000_expand_split_stack_prologue): Declare.
31999 (rs6000_split_stack_space_check): Declare.
32001 2015-05-20 Alan Modra <amodra@gmail.com>
32003 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
32004 (direct_return): Test vrsave_size rather than vrsave_mask.
32005 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
32006 (rs6000_emit_epilogue): Likewise.
32008 2015-05-20 Alan Modra <amodra@gmail.com>
32010 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
32011 when not saving registers.
32012 (debug_stack_info): Adjust to omit printing unused offsets,
32014 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
32017 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32020 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
32021 value_type to const char *.
32023 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
32025 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
32026 to build a biarch toolchain again.
32028 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
32030 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
32031 or implicit declarations.
32032 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
32034 (get_odr_type): Check type has linkage before adding bases.
32035 (register_odr_type): Check that type has linkage before adding it.
32036 (type_known_to_have_no_deriavations_p): Rename to ..
32037 (type_known_to_have_no_derivations_p): This one.
32038 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
32039 (type_known_to_have_no_derivations_p): This one.
32040 * ipa-polymorphic-call.c
32041 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
32044 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
32046 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
32047 (layout_type): Use RECORD_OR_UNION_TYPE_P.
32049 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
32051 * config/s390/s390.c (s390_vector_bool_type_p): New function.
32052 (s390_invalid_binary_op): New function.
32053 (TARGET_INVALID_BINARY_OP): Define macro.
32055 2015-05-19 David Sherwood <david.sherwood@arm.com>
32057 * loop-invariant.c (create_new_invariant): Don't calculate address cost
32058 if mode is not a scalar integer.
32059 (get_inv_cost): Increase computational cost for unused invariants.
32061 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
32063 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
32064 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
32065 * config/s390/s390-builtin-types.def: New file.
32066 * config/s390/s390-builtins.def: New file.
32067 * config/s390/s390-builtins.h: New file.
32068 * config/s390/s390-c.c: New file.
32069 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
32070 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
32071 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
32072 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
32074 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
32076 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
32077 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
32078 variable definitions.
32079 (s390_const_operand_ok): New function.
32080 (s390_expand_builtin): Rewrite.
32081 (s390_init_builtins): New function.
32082 (s390_handle_vectorbool_attribute): New function.
32083 (s390_attribute_table): Add s390_vector_bool attribute.
32084 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
32085 (s390_branch_condition_mask): Generate masks for new modes.
32086 (s390_expand_vec_compare_cc): New function.
32087 (s390_mangle_type): Add mangling for vector bool types.
32088 (enum s390_builtin): Remove.
32089 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
32091 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
32092 s390_cpu_cpp_builtins.
32093 (REGISTER_TARGET_PRAGMAS): New macro.
32094 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
32095 (insn_cmp mode attribute): Add new CC modes.
32096 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
32097 (lcbb): New pattern definition.
32098 * config/s390/s390intrin.h: Include vecintrin.h.
32099 * config/s390/t-s390: New file.
32100 * config/s390/vecintrin.h: New file.
32101 * config/s390/vector.md: Include vx-builtins.md.
32102 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
32105 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
32107 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
32109 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
32110 (s390_select_ccmode): Likewise.
32111 (s390_canonicalize_comparison): Swap operands if necessary.
32112 (s390_expand_vec_compare_scalar): Expand DFmode compare using
32113 single element vector instructions.
32114 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
32115 (s390_branch_condition_mask): Generate CC masks for the new modes.
32116 * config/s390/s390.md (v0, vf, vd): New mode attributes.
32117 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
32118 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
32119 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
32120 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
32121 (*extend<DSF:mode><BFP:mode>2): New insn definition.
32122 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
32123 (extend<DSF:mode><BFP:mode>2): Turn into expander.
32124 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
32125 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
32126 (sqrt<mode>2): Add vector instruction.
32128 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
32130 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
32132 * config/s390/predicates.md (const0_operand, constm1_operand)
32133 (constable_operand): Accept vector operands.
32134 * config/s390/s390-modes.def: Add supported vector modes.
32135 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
32136 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
32137 (s390_bytemask_vector_p, s390_expand_vec_strlen)
32138 (s390_expand_vec_compare, s390_expand_vcond)
32139 (s390_expand_vec_init): Add prototypes.
32140 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
32141 (s390_vector_mode_supported_p): New function.
32142 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
32143 (s390_contiguous_bitmask_vector_p): New function.
32144 (s390_bytemask_vector_p): New function.
32145 (s390_split_ok_p): Vector regs don't work either.
32146 (regclass_map): Add VEC_REGS.
32147 (s390_legitimate_constant_p): Handle vector constants.
32148 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
32149 (legitimate_reload_vector_constant_p): New function.
32150 (s390_preferred_reload_class): Handle CONST_VECTOR.
32151 (s390_reload_symref_address): Likewise.
32152 (s390_secondary_reload): Vector memory instructions only support
32153 short displacements. Rename reload*_nonoffmem* to reload*_la*.
32154 (s390_emit_ccraw_jump): New function.
32155 (s390_expand_vec_strlen): New function.
32156 (s390_expand_vec_compare): New function.
32157 (s390_expand_vcond): New function.
32158 (s390_expand_vec_init): New function.
32159 (s390_dwarf_frame_reg_mode): New function.
32160 (print_operand): Handle addresses with 'O' and 'R' constraints.
32161 (NR_C_MODES, constant_modes): Add vector modes.
32162 (s390_output_pool_entry): Handle vector constants.
32163 (s390_hard_regno_mode_ok): Handle vector registers.
32164 (s390_class_max_nregs): Likewise.
32165 (s390_cannot_change_mode_class): New function.
32166 (s390_invalid_arg_for_unprototyped_fn): New function.
32167 (s390_function_arg_vector): New function.
32168 (s390_function_arg_float): Remove size variable.
32169 (s390_pass_by_reference): Handle vector arguments.
32170 (s390_function_arg_advance): Likewise.
32171 (s390_function_arg): Likewise.
32172 (s390_return_in_memory): Vector values are returned in a VR if
32174 (s390_function_and_libcall_value): Handle vector arguments.
32175 (s390_gimplify_va_arg): Likewise.
32176 (s390_call_saved_register_used): Consider the arguments named.
32177 (s390_conditional_register_usage): Disable v16-v31 for non-vec
32179 (s390_preferred_simd_mode): New function.
32180 (s390_support_vector_misalignment): New function.
32181 (s390_vector_alignment): New function.
32182 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
32183 (TARGET_VECTOR_MODE_SUPPORTED_P)
32184 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
32185 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
32186 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
32187 (TARGET_VECTOR_ALIGNMENT): Define target macro.
32188 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
32189 (FIRST_PSEUDO_REGISTER): Increase value.
32190 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
32191 (VECTOR_REG_P): Define macros.
32192 (FIXED_REGISTERS, CALL_USED_REGISTERS)
32193 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
32194 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
32195 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
32196 Add vector registers.
32197 (CANNOT_CHANGE_MODE_CLASS): Call C function.
32198 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
32199 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
32201 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
32202 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
32203 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
32204 (VR*_REGNUM): New constants.
32205 (ALL): New mode iterator.
32206 (INTALL): Remove mode iterator.
32208 (movti): Implement TImode moves for VRs.
32209 Disable TImode splitter for VR targets.
32210 Implement splitting TImode GPR<->VR moves.
32211 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
32212 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
32213 reload<mode>_la_in, reload<mode>_la_out.
32214 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
32215 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
32216 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
32217 (mov<mode> SF SD): Prefer lder, lde for loading.
32218 Add lrl and strl instructions.
32219 Add vector instructions.
32220 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
32221 Call s390_expand_vec_strlen on z13.
32222 (*cc_to_int): Change predicate to nonimmediate_operand.
32223 (addti3): Rename to *addti3. New expander.
32224 (subti3): Rename to *subti3. New expander.
32225 * config/s390/vector.md: New file.
32227 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
32229 * common/config/s390/s390-common.c (processor_flags_table): Add
32231 * config.gcc: Add z13.
32232 * config/s390/s390-opts.h (enum processor_type): Add
32233 PROCESSOR_2964_Z13.
32234 * config/s390/s390.c (s390_adjust_priority): Check for
32235 PROCESSOR_2964_Z13.
32236 (s390_reorg): Likewise.
32237 (s390_sched_reorder): Likewise.
32238 (s390_sched_variable_issue): Likewise.
32239 (s390_loop_unroll_adjust): Likewise.
32240 (s390_option_override): Likewise. Default to -mvx when available.
32241 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
32242 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
32243 (TARGET_VX_ABI): Define macros.
32245 (TARGET_DEFAULT): Add MASK_OPT_VX.
32246 * config/s390/s390.md ("cpu" attribute): Add z13.
32247 ("cpu_facility" attribute): Add vec.
32248 * config/s390/s390.opt (processor_type): Add z13.
32249 (mvx): New options.
32250 * doc/invoke.texi: Add z13 option for -march.
32252 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
32254 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
32255 mode check to make sure that only scalar integer values are
32258 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
32260 * tree.c (verify_type_variant): Fix #undef.
32261 (gimple_canonical_types_compatible_p): Move here from lto.c
32262 (verify_type): Verify TYPE_CANONICAL compatibility.
32263 * tree.h (gimple_canonical_types_compatible_p): Declare.
32265 2015-05-19 Jakub Jelinek <jakub@redhat.com>
32267 PR middle-end/66199
32268 * tree.h (OMP_TEAMS_COMBINED): Define.
32269 * gimplify.c (enum gimplify_omp_var_data): Add
32270 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
32271 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
32272 (omp_notice_variable): Accept both ORT_TEAMS
32273 and ORT_COMBINED_TEAMS. Don't recurse if
32274 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
32275 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
32277 (omp_no_lastprivate): New function.
32278 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
32279 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
32280 notice_outer and set appropriate bits, otherwise make
32281 sure default(none) combined constructs won't complain.
32282 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
32283 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
32284 omp_no_lastprivate either remove the clause or turn it
32285 into OMP_CLAUSE_PRIVATE.
32286 (gimplify_omp_for): Fix up handling of implicit
32287 lastprivate or linear iterators.
32288 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
32289 ORT_COMBINED_TEAMS.
32290 * omp-low.c (lower_omp_for_lastprivate): For combined
32291 for simd use fd.loop.n2 from the for rather than simd.
32293 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32295 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
32296 instead of gen_rtx_raw_REG.
32297 (cris_expand_epilogue): Likewise.
32298 * config/microblaze/microblaze.c (microblaze_classify_address):
32300 * config/sparc/sparc.md: Likewise.
32302 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
32304 * config/alpha/alpha.c (alpha_legitimize_reload_address)
32305 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
32306 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
32307 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
32308 Use CASE_CONST_SCALAR_INT.
32309 (print_operand) <case 'M'>: Use mode_width_operand to check the
32310 value of the constant.
32311 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
32312 * config/alpha/predicates.md (input_operand): Use general_operand
32313 instead of match_code as operand check.
32314 (symbolic_operand): Use match_code with subexpression digits.
32315 * config/alpha/constraints.md (Q): Ditto.
32317 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
32319 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
32321 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
32323 * config/s390/s390.c (s390_secondary_reload): Fix check for
32324 load/store relative.
32326 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
32328 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
32329 alternative_mask to uint64_t.
32331 2015-05-19 Jakub Jelinek <jakub@redhat.com>
32333 PR tree-optimization/66187
32334 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
32335 Pass TYPE_SIGN to tree_int_cst_min_precision. If
32336 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
32338 2015-05-19 David Malcolm <dmalcolm@redhat.com>
32340 * diagnostic.c (diagnostic_report_current_module): Strengthen
32341 local "new_map" from const line_map * to
32342 const line_map_ordinary *.
32343 * genmatch.c (error_cb): Likewise for local "map".
32344 (output_line_directive): Likewise for local "map".
32345 * input.c (expand_location_1): Likewise for local "map".
32346 Pass NULL rather than &map to
32347 linemap_unwind_to_first_non_reserved_loc, since the value is never
32348 read from there, and the value written back not read from here.
32349 (is_location_from_builtin_token): Strengthen local "map" from
32350 const line_map * to const line_map_ordinary *.
32351 (dump_location_info): Strengthen locals "map" from
32352 line_map *, one to const line_map_ordinary *, the other
32353 to const line_map_macro *.
32354 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
32355 const line_map * to const line_map_macro *.
32356 (maybe_unwind_expanded_macro_loc): Add a call to
32357 linemap_check_macro when writing to the "map" field of the
32359 Introduce local const line_map_ordinary * "ord_map", using it in
32360 place of "map" in the part of the function where we know we have
32361 an ordinary map. Strengthen local "m" from const line_map * to
32362 const line_map_ordinary *.
32364 2015-05-19 Nick Clifton <nickc@redhat.com>
32367 * config/msp430/msp430.md (zero_extendhisi2): Add support for
32368 separate source and destination registers.
32370 2015-05-19 Richard Biener <rguenther@suse.de>
32372 PR tree-optimization/66165
32373 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
32374 for no load permutation.
32376 PR tree-optimization/66185
32377 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
32378 when building the SLP node from scalars.
32380 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
32381 Tristan Gingold <gingold@adacore.com>
32383 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
32384 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
32385 (expand_stack_restore): Call record_new_stack_level.
32386 (expand_stack_save): Do not call do_pending_stack_adjust.
32387 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
32388 * calls.c (expand_call): Call record_new_stack_level for alloca.
32389 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
32390 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
32391 (update_sjlj_context): New global function.
32392 * except.h (update_sjlj_context): Declare.
32393 * explow.c (record_new_stack_level): New global function.
32394 (allocate_dynamic_stack_space): Call record_new_stack_level.
32395 * explow.h (record_new_stack_level): Declare.
32396 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
32397 * cfgrtl.c (duplicate_insn_chain): Likewise.
32399 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32401 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
32402 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
32403 STACK_GROWS_DOWNWARD as normal if.
32404 (expand_call): Likewise.
32406 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
32409 * config/sh/sh.md (*round_int_even): New insn_and_split and
32410 accompanying new unnamed split.
32412 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32414 * bitmap.c (bitmap_set_range): Handle count==1 specially.
32415 (bitmap_clear_range): Likewise.
32416 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
32417 bitmap_set_range unconditionally.
32418 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
32419 * df-scan.c (df_mark_reg): Likewise.
32420 * haifa-sched.c (setup_ref_regs): Likewise.
32421 * sched-rgn.c (update_live_1): Likewise.
32423 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32425 * regs.h (END_HARD_REGNO): Delete.
32426 (END_REGNO): Move to...
32428 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
32429 * caller-save.c (mark_set_regs): Likewise.
32430 * combine.c (move_deaths, distribute_notes): Likewise.
32431 * cse.c (invalidate, invalidate_for_call): Likewise.
32432 * df-scan.c (df_ref_record): Likewise.
32433 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
32434 (record_last_reg_set_info): Likewise.
32435 * reg-stack.c (convert_regs_exit): Likewise.
32436 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
32437 * resource.c (update_live_status): Likewise.
32438 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
32440 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32442 * rtl.h (reg_info): Add an nregs field.
32443 (REG_NREGS): Use it.
32444 (SET_REGNO_RAW): Delete.
32445 (set_regno_raw): New function.
32446 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
32447 (END_REGNO): Redefine in terms of REG_NREGS.
32448 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
32450 * emit-rtl.c (set_mode_and_regno): Likewise.
32451 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
32452 instead of SET_REGNO_RAW.
32454 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32456 * rtl.h (PUT_MODE_RAW): New macro.
32457 (PUT_REG_NOTE_KIND): Use it.
32458 (set_mode_and_regno): Declare.
32459 (gen_raw_REG): Change regno to "unsigned int".
32460 (gen_rtx_REG): Change "unsigned" to "unsigned int".
32461 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
32462 use set_mode_and_regno to change the mode of registers.
32463 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
32464 * emit-rtl.c (set_mode_and_regno): New function.
32465 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
32466 * caller-save.c (reg_save_code): Use set_mode_and_regno.
32467 * expr.c (init_expr_target): Likewise.
32468 * ira.c (setup_prohibited_mode_move_regs): Likewise.
32469 * postreload.c (reload_cse_simplify_operands): Likewise.
32471 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32473 * caller-save.c (init_caller_save): Use word_mode and
32474 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
32475 * expr.c (init_expr_target): Likewise.
32476 * ira.c (setup_prohibited_mode_move_regs): Likewise.
32477 * postreload.c (reload_cse_regs_1): Likewise.
32479 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32481 * rtl.def (REG): Change format to "r".
32482 * rtl.h (rtunion): Remove rt_reg.
32483 (reg_info): New structure.
32484 (rtx_def): Add reg field to main union.
32485 (X0REGATTR): Delete.
32486 (REG_CHECK): New macro.
32487 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
32488 * rtl.c (rtx_format): Document "r".
32489 (rtx_code_size): Handle REG specially.
32490 * gengenrtl.c (special_format): Return true for formats
32492 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
32493 Deal with REG_ATTRS after the field loop.
32494 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
32495 * expmed.c (init_expmed): Call gen_raw_REG instead of
32497 * expr.c (init_expr_target): Likewise.
32498 * regcprop.c (maybe_mode_change): Likewise.
32499 * varasm.c (make_decl_rtl): Likewise.
32500 * final.c (leaf_renumber_regs_insn): Return early after
32502 * genemit.c (gen_exp): Handle 'r' fields.
32503 * genpeep.c (match_rtx): Likewise.
32504 * gensupport.c (subst_pattern_match): Likewise.
32505 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
32506 (alter_constraints, subst_dup): Likewise.
32507 * read-rtl.c (read_rtx_code): Likewise.
32508 * print-rtl.c (print_rtx): Likewise.
32509 * genrecog.c (find_operand, find_matching_operand): Likewise.
32510 (validate_pattern, match_pattern_2): Likewise.
32511 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
32512 (rtx_test::regno_field): New function.
32513 (operator ==, safe_to_hoist_p, transition_parameter_type)
32514 (parameter_type_string, print_parameter_value)
32515 (print_nonbool_test, print_test): Handle new enum values.
32516 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
32517 * lra-constraints.c (operands_match_p): Likewise.
32519 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32521 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
32522 Change type of new_regno to unsigned int.
32523 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
32524 new_regno to unsigned int.
32525 (df_ref_change_reg_with_loc): Remove old_regno parameter.
32526 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
32527 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
32528 (SET_REGNO_RAW): Add space after ",".
32530 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32532 * rtl.h (REG_NREGS): New macro
32533 * alias.c (record_set): Use it.
32534 * cfgcleanup.c (mark_effect): Likewise.
32535 * combine.c (likely_spilled_retval_1): Likewise.
32536 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
32537 (move_deaths, distribute_notes): Likewise.
32538 * cselib.c (cselib_record_set): Likewise.
32539 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
32540 * df-scan.c (df_mark_reg): Likewise.
32541 * dse.c (look_for_hardregs): Likewise.
32542 * dwarf2out.c (reg_loc_descriptor): Likewise.
32543 (multiple_reg_loc_descriptor): Likewise.
32544 * expr.c (write_complex_part, read_complex_part): Likewise.
32545 (emit_move_complex): Likewise.
32546 * haifa-sched.c (setup_ref_regs): Likewise.
32547 * ira-lives.c (mark_hard_reg_live): Likewise.
32548 * lra.c (lra_set_insn_recog_data): Likewise.
32549 * mode-switching.c (create_pre_exit): Likewise.
32550 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
32551 (reload_combine_recognize_pattern): Likewise.
32552 (reload_combine_note_use, move2add_record_mode): Likewise.
32553 (reload_cse_move2add): Likewise.
32554 * reg-stack.c (subst_stack_regs_pat): Likewise.
32555 * regcprop.c (kill_value, copy_value): Likewise.
32556 (copyprop_hardreg_forward_1): Likewise.
32557 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
32558 (build_def_use): Likewise.
32559 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
32560 (deps_analyze_insn): Likewise.
32561 * sched-rgn.c (check_live_1, update_live_1): Likewise.
32562 * sel-sched.c (count_occurrences_equiv): Likewise.
32563 * valtrack.c (dead_debug_insert_temp): Likewise.
32565 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
32567 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
32568 * dse.c (note_add_store): Likewise.
32569 * ira-lives.c (mark_hard_reg_dead): Likewise.
32570 * loop-invariant.c (mark_reg_store): Likewise.
32571 (mark_reg_death): Likewise.
32572 * postreload.c (reload_combine): Likewise.
32573 (reload_combine_note_store): Likewise.
32574 (reload_combine_note_use): Likewise.
32575 * recog.c (peep2_reg_dead_p): Likewise.
32577 2015-05-19 Alan Modra <amodra@gmail.com>
32579 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
32580 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
32581 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
32583 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
32584 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
32585 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
32586 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
32588 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
32590 * config/mips/mips.md (JOIN_MODE): New mode iterator.
32591 (join2_load_Store<JOIN_MODE:mode>): New pattern.
32592 (join2_loadhi): Likewise.
32593 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
32594 load-load and store-stores.
32595 * config/mips/mips.opt (mload-store-pairs): New option.
32596 (TARGET_LOAD_STORE_PAIRS): New macro.
32597 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
32598 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
32599 * config/mips/mips.c (mips_load_store_bonding_p): New function.
32601 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
32603 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
32605 * dojump.c (do_compare_rtx_and_jump): Likewise.
32606 * expmed.c (emit_store_flag_1): Likewise.
32607 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
32608 * final.c (sprint_ul): Use std::reverse for reversing a string.
32609 * fold-const.c (extract_muldiv_1): Use std::swap.
32610 * genmodes.c (emit_mode_int_n): Likewise.
32611 * ifcvt.c (dead_or_predicable): Likewise.
32612 * ira-build.c (ira_merge_live_ranges): Likewise.
32613 (swap_allocno_copy_ends_if_necessary): Likewise.
32614 * ira.c (ira_setup_alts): Likewise.
32615 * loop-iv.c (iv_analyze_expr): Likewise.
32616 (implies_p): Likewise.
32617 (canon_condition): Likewise.
32618 * lra-constraints.c (swap_operands): Likewise.
32619 * lra-lives.c (lra_merge_live_ranges): Likewise.
32620 * omega.c (swap): Remove.
32622 (omega_unprotect_1): Use std::swap.
32623 (omega_solve_geq): Likewise.
32624 * optabs.c (expand_binop_directly): Likewise.
32625 (expand_binop): Likewise.
32626 (emit_conditional_move): Likewise.
32627 (emit_conditional_add): Likewise.
32628 * postreload.c (reload_cse_simplify_operands): Likewise.
32629 * reg-stack.c (emit_swap_insn): Likewise.
32630 (swap_to_top): Likewise.
32631 (compare_for_stack_reg): Likewise.
32632 (subst_asm_stack_regs): Likewise.
32633 * reload.c (find_reloads): Likewise.
32634 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
32635 * sel-sched.c (invoke_reorder_hooks): Likewise.
32636 (create_block_for_bookkeeping): Likewise.
32637 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
32638 (lambda_matrix_right_hermite): Use std::swap.
32639 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
32640 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
32641 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
32642 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
32643 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
32644 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
32645 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
32646 * tree-vrp.c (compare_ranges): Likewise.
32647 * var-tracking.c (add_with_sets): Likewise.
32648 (vt_find_locations): Likewise.
32650 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
32652 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
32654 (FBSD_ENDFILE_SPEC): Likewise.
32655 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
32656 config/freebsd-spec.h.
32657 (ENDFILE_SPEC): Likewise.
32659 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
32660 Richard Henderson <rth@redhat.com>
32663 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
32664 Check for a memory location that is not a reference (using an AND)
32665 to an unaligned location here.
32666 * config/alpha/predicates.md (normal_memory_operand): Remove.
32668 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
32670 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
32671 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
32673 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
32675 * config/mips/mips.c (micromips_globals): New variable.
32676 (mips_set_compression_mode): Save and reinitialize target-dependent
32677 state for microMIPS.
32679 2015-05-18 Martin Liska <mliska@suse.cz>
32681 * dbgcnt.def: Add new counter.
32682 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
32684 2015-05-18 Martin Liska <mliska@suse.cz>
32686 * dbgcnt.def: Sort counters.
32687 * opts.c (common_handle_option): Do not compile if
32688 -fdbg-cnt-list is enabled.
32690 2015-05-18 Tom de Vries <tom@codesourcery.com>
32692 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
32693 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
32694 address operator to va_list operand.
32695 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
32697 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
32699 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
32700 * config/s390/s390.c (s390_gimplify_va_arg): Same.
32701 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
32703 2015-05-18 Tom de Vries <tom@codesourcery.com>
32705 * tree-ssa-tail-merge.c: Fix whitespace.
32707 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
32709 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
32710 cortex-a17, and cortex-a17.cortex-a7.
32712 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
32715 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
32717 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
32720 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
32721 QImode inner modes for TARGET_AVX512BW. Force mask operand
32722 to a register for AVX512F modes.
32724 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
32726 * toplev.c (emit_debug_global_declarations): Do not output debug info
32727 when doing slim LTO objects.
32729 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
32731 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
32732 odr_types_equivalent_p): Declare.
32733 (odr_type_p): Use gcc_checking_assert.
32734 (type_in_anonymous_namespace_p) Declare.
32735 (type_with_linkage_p): Declare.
32736 * common.opt (Wlto-type-mismatch): New warning.
32737 * ipa-devirt.c (compound_type_base): New function.
32738 (odr_or_derived_type_p): New function.
32739 (odr_types_equivalent_p): New function.
32740 (add_type_duplicate): Simplify.
32741 (type_with_linkage_p): Add hack to prevent false positives on C types
32742 (type_in_anonymous_namespace_p): Likewise.
32743 * tree.c (need_assembler_name_p): Use type_with_linkage.
32744 * tree.h (type_in_anonymous_namespace_p): Remove.
32745 * doc/invoke.texi (-Wlto-type-mismatch): Document
32747 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
32749 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
32750 (verify_type): Verify STRING_FLAG.
32752 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
32755 * tree-pretty-print.c (percent_K_format): Replace locus pointer
32756 with accessor function.
32757 * tree-diagnostic.c (diagnostic_report_current_function): Use
32758 diagnostic_location function.
32759 (maybe_unwind_expanded_macro_loc): Likewise.
32760 (virt_loc_aware_diagnostic_finalizer): Likewise.
32761 (default_tree_printer): Replace locus pointer with accessor function.
32762 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
32763 (diagnostic_set_info_translated): Initialize second location.
32764 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
32765 (diagnostic_show_locus): Handle two locations. Call
32766 diagnostic_print_caret_line.
32767 (diagnostic_print_caret_line): New.
32768 (default_diagnostic_starter): Use diagnostic_location function.
32769 (diagnostic_report_diagnostic): Use diagnostic_location function.
32770 (verbatim): Do not set text.locus.
32771 * diagnostic.h (struct diagnostic_info): Remove location field.
32772 (struct diagnostic_context): Make caret_chars an array of two.
32773 (diagnostic_location): New inline.
32774 (diagnostic_expand_location): Handle two locations.
32775 (diagnostic_same_line): New inline.
32776 (diagnostic_print_caret_line): Declare.
32777 (CARET_LINE_MARGIN): New constant.
32778 * pretty-print.c (pp_printf): Do not set text.locus.
32779 (pp_verbatim): Do not set text.locus.
32780 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
32781 (struct text_info): Replace locus pointer with locations
32782 array. Add accessor functions.
32784 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
32785 Zhenqiang Chen <zhenqiang.chen@linaro.org>
32788 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
32789 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
32790 large constants in register instead of splitting them.
32792 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
32795 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
32796 replacements in memory addresses.
32797 (get_unaligned_address): Ditto.
32799 2015-05-16 James Bowman <james.bowman@ftdichip.com>
32801 * config/ft32/*: New files for FT32 port.
32802 * doc/install.texi: Add FT32 information.
32803 * doc/invoke.texi: Add FT32 information.
32804 * doc/md.texi: Add FT32 information.
32805 * doc/contrib.texi: Self added.
32807 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
32809 PR tree-optimization/64454
32810 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
32811 (-1 - A -> ~A): Remove unnecessary condition.
32813 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
32815 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
32816 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
32817 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
32819 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
32821 * ipa-chkp.h (chkp_wrap_function): New.
32822 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
32823 (chkp_wrap_function_name): New.
32824 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
32825 to get wrapper name.
32826 * lto-cgraph.c: Include ipa-chkp.h.
32827 (input_cgraph_1): Avoid alias chain for wrappers.
32829 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
32831 PR middle-end/66134
32832 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
32833 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
32835 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32837 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
32838 (AARCH64_FL_SLOWMUL): Delete.
32839 (AARCH64_FL_CRC): Redefine to 1<<3.
32840 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
32842 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32844 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
32847 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
32849 * config/alpha/alpha.md (extendqidi2): Use general_operand
32850 instead of some_operand for operand[1] predicate.
32851 (extendhidi2): Ditto.
32852 (cbranchdi4): Use general_operand instead of some_operand
32853 for operand[1] and operands[2] predicates.
32854 (cstoredi4): Ditto.
32855 * config/alpha/predicates.md (some_operand): Remove unused predicate.
32856 (some_ni_operand): Ditto.
32858 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
32860 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
32861 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
32862 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
32863 low part of the constant using alpha_emit_set_const_1.
32864 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
32866 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
32868 * varasm.c (output_constant_pool_1): Pass down alignment from
32869 constant pool entry's descriptor to output_constant_pool_2.
32870 (output_object_block): Add comment prior to call to
32871 output_constant_pool_1.
32873 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
32875 PR rtl-optimization/65862
32876 * target.def (ira_change_pseudo_allocno_class): New hook.
32877 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
32879 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
32880 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
32882 * ira-costs.c (find_costs_and_classes): Call the hook and change
32883 classes when it is necessary.
32884 * doc/tm.texi: Update.
32886 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
32888 * config/i386/i386.md (sibcall_memory): Check that register with
32889 callee address is not also used as one of the arguments, instead
32890 of checking that it is not live after the sibcall.
32891 (sibcall_pop_memory): Ditto.
32892 (sibcall_value_memory): Ditto.
32893 (sibcall_value_pop_memory): Ditto.
32895 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
32897 * generic-match-head.c (types_match): Handle non-types.
32898 * gimple-match-head.c (types_match): Likewise.
32899 * match.pd: Remove unnecessary TREE_TYPE for types_match.
32901 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
32903 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
32904 (csneg3<mode>_insn): Enable expansion of pattern.
32906 2015-05-14 Nick Clifton <nickc@redhat.com>
32908 * config/rl78/rl78.c (rl78_select_section): Select the correct
32909 default section based upon the category of the decl.
32911 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
32913 PR rtl-optimization/30967
32914 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
32915 destination mode for the cost of scc patterns.
32917 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
32919 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
32920 using SWIM248 mode iterator.
32921 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
32922 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
32923 for operand[2] constraint.
32924 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
32926 2015-05-13 Jakub Jelinek <jakub@redhat.com>
32928 PR middle-end/66133
32929 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
32930 make sure it is never noreturn, even when the task body does not
32932 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
32933 right before GIMPLE_OMP_RETURN.
32934 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
32935 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
32936 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
32938 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32940 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
32941 * tree-ssa-math-opts.c: Include params.h
32942 (pow_synth_sqrt_info): New struct.
32943 (representable_as_half_series_p): New function.
32944 (get_fn_chain): Likewise.
32945 (print_nested_fn): Likewise.
32946 (dump_fractional_sqrt_sequence): Likewise.
32947 (dump_integer_part): Likewise.
32948 (expand_pow_as_sqrts): Likewise.
32949 (gimple_expand_builtin_pow): Use above to attempt to expand
32950 pow as series of square roots. Removed now unused variables.
32952 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
32954 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
32955 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
32956 Remove *p0 and *p1 arguments. Rewrite function.
32957 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
32958 (alpha_split_const_mov): Update calls to alpha_extract_integer and
32959 alpha_emit_set_long_const.
32960 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
32961 (alpha_output_mi_thunk_osf): Ditto.
32962 * config/alpha/alpha.md (movti): Do not check operands[1]
32965 2015-05-13 Richard Biener <rguenther@suse.de>
32967 PR tree-optimization/66129
32968 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
32970 (vect_schedule_slp_instance): Fix typo.
32972 2015-05-13 David Malcolm <dmalcolm@redhat.com>
32974 * common.opt (fdump-internal-locations): New option.
32975 * input.c: Include diagnostic-core.h.
32976 (get_end_location): New function.
32977 (write_digit): New function.
32978 (write_digit_row): New function.
32979 (dump_location_range): New function.
32980 (dump_labelled_location_range): New function.
32981 (dump_location_info): New function.
32982 * input.h (dump_location_info): New prototype.
32983 * toplev.c (compile_file): Handle flag_dump_locations.
32985 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
32987 * gimple-expr.h (is_gimple_constant): Reorder.
32988 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
32990 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
32992 * combine.c (simplify_set): When generating a CC set, if the
32993 source already is in the correct mode, do not wrap it in a
32994 compare. Simplify the rest of that code.
32996 2015-05-13 Richard Biener <rguenther@suse.de>
32998 PR tree-optimization/66123
32999 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
33002 2015-05-13 Richard Biener <rguenther@suse.de>
33004 PR middle-end/66110
33005 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
33007 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
33009 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
33011 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
33012 * aclocal.m4: Regenerated with automake-1.11.6.
33014 2015-05-13 Tom de Vries <tom@codesourcery.com>
33016 PR tree-optimization/66010
33017 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
33018 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
33019 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
33020 and rval based on do_deref.
33022 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
33025 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
33026 link time constants into adress expressions and therefore set
33029 2015-05-13 Jakub Jelinek <jakub@redhat.com>
33032 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
33033 Use SWI248 iterator instead of SWI.
33034 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
33035 Use eq_attr "alternative" "0" instead of match_test in
33036 length_immediate attribute computation.
33037 (*mulvhi4, *mulvhi4_1): New define_insns.
33040 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
33041 SIGNED to get precision of non-negative value.
33043 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
33046 * function.c (diddle_return_value_1): Process bounds first.
33047 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
33050 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
33052 PR rtl-optimization/64616
33053 * loop-invariant.c (can_move_invariant_reg): New.
33054 (move_invariant_reg): Call above new function to decide whether
33055 instruction can just be moved, skipping creation of temporary
33058 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
33060 PR target/pr66047.c
33061 * i386.c (ix86_function_sseregparm): Only return -1 if local function
33062 with implied regparm is called from -mno-sse function.
33063 (init_cumulative_args): Output error if ix86_function_sseregparm
33064 return -1 and SSE register would be needed.
33065 (function_arg_advance_32): Likewise.
33066 (function_arg_32): Likewise.
33067 * i386.h (ix86_args): Add decl field.
33069 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
33072 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
33073 inlines across optimization boundary.
33075 2015-05-12 Jason Merrill <jason@redhat.com>
33077 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
33078 string literal and macro name.
33080 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
33082 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
33083 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
33084 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
33086 2015-05-12 David Malcolm <dmalcolm@redhat.com>
33088 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
33089 (-Wmisleading-indentation): New option.
33090 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
33092 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
33094 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
33095 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
33096 (alpha_extract_integer): Ditto.
33097 (alpha_legitimate_constant_p): Ditto.
33098 (alpha_split_tmode_pair): Ditto.
33099 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
33100 (alpha_expand_mov): Ditto.
33101 (print_operand): Remove handling of 'H' modifier.
33102 <case 'm'>: Remove CONST_DOUBLE handling.
33103 (summarize_insn): Handle CONST_WIDE_INT.
33104 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
33106 (movti): Handle CONST_WIDE_INT.
33107 * config/alpha/constraints.md ('H'): Remove constraint definition.
33108 ('G'): Do not match MODE_FLOAT class.
33109 * config/alpha/predicates.md (const0_operand): Also match
33111 (non_add_const_operand): Ditto.
33112 (non_zero_const_operand): Ditto.
33113 (some_operand): Ditto.
33114 (input_operand): Ditto. Handle CONST_WIDE_INT.
33115 (and_operand): Do not match const_double.
33116 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
33118 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
33121 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
33122 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
33123 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
33124 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
33125 is_mm_seq_cst, is_mm_sync): New accessor functions.
33126 * builtins.c (expand_builtin_sync_operation,
33127 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
33128 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
33129 (get_memmodel, expand_builtin_atomic_compare_exchange,
33130 expand_builtin_atomic_load, expand_builtin_atomic_store,
33131 expand_builtin_atomic_clear): Use new accessor routines.
33132 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
33133 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
33134 (maybe_emit_sync_lock_test_and_set): Use new accessors and
33135 MEMMODEL_SYNC_ACQUIRE.
33136 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
33137 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
33138 expand_atomic_store): Use new accessors.
33139 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
33140 * tsan.c (instrument_builtin_call): Update check for memory model beyond
33141 final enum to use MEMMODEL_LAST.
33142 * c-family/c-common.c: Use new accessor for memmodel_base.
33143 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
33145 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
33146 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
33147 mem_thread_fence, *dmb): Likewise.
33148 * config/alpha/alpha.c (alpha_split_compare_and_swap,
33149 alpha_split_compare_and_swap_12): Likewise.
33150 * config/arm/arm.c (arm_expand_compare_and_swap,
33151 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
33152 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
33153 atomic_loaddi): Likewise.
33154 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
33156 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
33157 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
33159 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
33160 atomic_store<mode>, atomic_compare_and_swap<mode>,
33161 atomic_exchange<mode>): Use new accessors.
33162 * config/mips/mips.c (mips_process_sync_loop): Likewise.
33163 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
33164 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
33165 rs6000_post_atomic_barrier): Add new cases.
33166 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
33167 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
33168 (atomic_load<mode>): Add new cases and use new accessors.
33169 (store_quadpti): Add new cases.
33170 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
33172 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
33173 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
33176 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
33178 * ipa-devirt.c (type_with_linkage_p): New function.
33179 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
33181 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
33182 (can_be_name_hashed_p): Simplify.
33183 (hash_odr_name): Check that type has linkage before checking if it is
33185 (types_same_for_odr): Likewise.
33186 (odr_name_hasher::equal): Likewise.
33187 (odr_subtypes_equivalent_p): Likewise.
33188 (warn_types_mismatch): Likewise.
33189 (get_odr_type): Likewise.
33190 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
33191 * ipa-utils.h (odr_type_p): Move offline.
33192 * tree.c (need_assembler_name_p): Fix handling of types
33194 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
33196 2015-05-12 David Malcolm <dmalcolm@redhat.com>
33198 * timevar.c (timevar_enable): Delete in favor of...
33199 (g_timer): New global.
33200 (struct timevar_def): Move to timevar.h inside class timer.
33201 (struct timevar_stack_def): Likewise.
33202 (timevars): Delete global in favor of field "m_timevars" within
33203 class timer in timevar.h
33204 (stack): Likewise, in favor of field "m_stack".
33205 (unused_stack_instances): Likewise, in favor of field
33206 "m_unused_stack_instances".
33207 (start_time): Likewise, in favor of field "m_start_time".
33208 (get_time): Eliminate check for timevar_enable.
33209 (timer::timer): New function, built from part of timevar_init.
33210 (timevar_init): Rewrite idempotency test from using
33211 "timevar_enable" bool to using dynamic allocation of "g_timer".
33212 Move rest of implementation into timer's constructor.
33213 (timevar_push_1): Rename to...
33214 (timer::push): ...this, adding "m_" prefixes to variables that
33215 are now fields of timer.
33216 (timevar_pop_1): Likewise, rename to...
33217 (timer::pop): ...this, and add "m_" prefixes.
33218 (timevar_start): Replace test for "timevar_enable" with one for
33219 "g_timer", and move bulk of implementation to...
33220 (timer::start): ...here, adding "m_" prefixes.
33221 (timevar_stop): Likewise, from here...
33222 (timer::stop): ...to here.
33223 (timevar_cond_start): Likewise, from here...
33224 (timer::cond_start): ...to here.
33225 (timevar_cond_stop): Likewise, from here...
33226 (timer::cond_stop): ...to here.
33227 (validate_phases): Rename to...
33228 (timer::validate_phases): ...this, and add "m_" prefixes. Make
33229 locals "total" and "tv" const.
33230 (timevar_print): Rename to...
33231 (timer::print): ...this, and add "m_" prefixes. Make locals
33232 "total" and "tv" const. Eliminate test for timevar_enable.
33233 * timevar.h (timevar_enable): Eliminate.
33234 (g_timer): New declaration.
33235 (timevar_push_1): Eliminate.
33236 (timevar_pop_1): Eliminate.
33237 (timevar_print): Eliminate.
33238 (class timer): New class.
33239 (timevar_push): Rewrite to use g_timer.
33240 (timevar_pop): Likewise.
33241 * toplev.c (toplev::~toplev): Likewise.
33243 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
33245 * arm-protos.h (arm_sched_autopref): Delete.
33246 (tune_params): Re-organize, use enums for flag values.
33247 (FUSE_OPS): New macro.
33248 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
33249 (ARM_PREFETCH_BENEFICIAL): Likewise.
33250 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
33251 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
33252 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
33253 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
33254 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
33255 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
33256 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
33257 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
33259 (arm_option_override, thumb2_reorg, arm_print_tune_info)
33260 (aarch_macro_fusion_pair_p): Update uses of current_tune.
33261 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
33263 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
33265 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
33268 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
33269 Sandra Loosemore <sandra@codesourcery.com>
33271 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
33273 (REG_CLASS_NAMES): Add "IJMP_REGS".
33274 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
33275 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
33276 use new "c" register constraint.
33277 * config/nios2/constraint.md (c): New register constraint
33278 corresponding to IJMP_REGS.
33280 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
33282 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
33283 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
33284 define_splits): Delete, revamp, transmogrify into ...
33285 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
33286 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
33287 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
33290 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
33292 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
33293 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
33295 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
33297 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
33298 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
33299 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
33300 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
33301 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
33302 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
33303 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
33304 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
33305 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
33306 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
33307 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
33308 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
33309 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
33310 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
33311 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
33312 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
33313 and 30 corresponding splitters): Delete.
33315 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
33317 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
33320 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
33322 * combine.c (recog_for_combine_1): New function, factored out
33323 from recog_for_combine.
33324 (change_zero_ext): New function.
33325 (recog_for_combine): If recog fails, try again with the pattern
33326 modified by change_zero_ext; if that still fails, restore the
33329 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
33331 * combine.c (get_undo_marker): New function.
33332 (undo_to_marker): New function, largely factored out from ...
33333 (undo_all): ... this. Adjust.
33335 2015-05-12 Richard Biener <rguenther@suse.de>
33337 PR tree-optimization/66101
33338 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
33339 fixup if we turn a loop exit edge to a fallthru edge.
33341 2015-05-12 Richard Biener <rguenther@suse.de>
33343 PR tree-optimization/37021
33344 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
33345 (SLP_TREE_TWO_OPERATORS): New define.
33346 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
33347 SLP_TREE_TWO_OPERATORS.
33348 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
33350 (vect_build_slp_tree): Adjust.
33351 (vect_analyze_slp_cost_1): Likewise.
33352 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
33353 emitting two vector stmts and mixing the results.
33355 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
33357 * call.c (print_z_candidates): Remove dead code.
33359 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
33361 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
33362 and zEC12_simple_fp.
33363 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
33366 2015-05-12 Tom de Vries <tom@codesourcery.com>
33368 PR tree-optimization/66010
33369 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
33371 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
33372 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
33373 va_lists are passed, and remove corresponding handling.
33374 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
33375 do_deref argument to ifn_va_arg.
33376 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
33379 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33382 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
33383 REG before taking its REGNO.
33385 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
33387 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
33388 rsp->sign_bit_copies and rsp->nonzero_bits into ...
33389 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
33390 present to get more accurate information about the number of sign bit
33391 copies and non zero bits.
33393 2015-05-12 Richard Biener <rguenther@suse.de>
33395 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
33396 do not allow unrolling.
33398 2015-05-11 Richard Henderson <rth@redhat.com>
33400 * config/i386/i386-modes.def (CCP): New.
33401 * config/i386/i386.c (put_condition_code): Handle it.
33402 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
33404 2015-05-11 Richard Henderson <rth@redhat.com>
33406 * target.def (md_asm_clobbers): Replace with...
33407 (md_asm_adjust): this.
33408 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
33409 (TARGET_MD_ASM_ADJUST): New.
33410 * tm.texi: Rebuild.
33411 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
33412 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
33413 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
33415 * cfgexpand.c (check_operand_nalternatives): Accept vector of
33416 constraints instead of lists of outputs and inputs.
33417 (expand_asm_stmt): Save and restore input_location around the
33418 body of the function. Move asm data into vectors instead of
33419 building tree lists. Generate cleanup sequences as needed,
33420 rather than waiting til the end. Use new md_asm_adjust hook.
33422 * config/vxworks.c: Include vec.h before target.h.
33423 * gimple.c: Likewise.
33424 * incpath.c: Likewise.
33425 * mode-switching.c: Likewise.
33427 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
33428 (cris_md_asm_adjust): this.
33429 (TARGET_MD_ASM_CLOBBERS): Remove.
33430 (TARGET_MD_ASM_ADJUST): New.
33431 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
33432 (ix86_md_asm_adjust): this.
33433 (TARGET_MD_ASM_CLOBBERS): Remove.
33434 (TARGET_MD_ASM_ADJUST): New.
33435 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
33436 (mn10300_md_asm_adjust): this.
33437 (TARGET_MD_ASM_CLOBBERS): Remove.
33438 (TARGET_MD_ASM_ADJUST): New.
33439 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
33440 (rs6000_md_asm_adjust): this.
33441 (TARGET_MD_ASM_CLOBBERS): Remove.
33442 (TARGET_MD_ASM_ADJUST): New.
33443 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
33444 (visium_md_asm_adjust): this.
33445 (TARGET_MD_ASM_CLOBBERS): Remove.
33446 (TARGET_MD_ASM_ADJUST): New.
33448 2015-05-11 Richard Henderson <rth@redhat.com>
33450 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
33451 if noutputs is zero.
33452 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
33454 * cfgexpand.c (expand_asm_operands): Merge into...
33455 (expand_asm_stmt): ... here.
33457 * cfgexpand.c (expand_asm_operands): Don't call
33458 resolve_asm_operand_names.
33459 * stmt.c (resolve_asm_operand_names): Clarify block comment.
33461 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
33463 * dwarf2out.c (gen_member_die): Sanity check that we access
33464 TYPE_MAIN_VARIANT for TYPE_METHODS.
33465 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
33466 checking TYPE_METHODS.
33467 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
33469 (build_distinct_type_copy): Clear TYPE_METHODS.
33470 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
33471 (verify_type): Allow TYPE_METHODS to be error_mark_node.
33472 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
33474 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
33476 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
33477 (emit_pattern_before_setloc): Likewise.
33479 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
33481 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
33482 for define_peephole2s.
33483 (get_peephole2_pattern): New function.
33484 (main): Use it. Call validate_pattern.
33486 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
33488 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
33489 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
33490 (Last callee saved reg is different for AVR_TINY architecture)
33492 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
33494 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
33495 when looking for memory references.
33497 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
33500 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
33501 via function pointers.
33503 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
33505 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
33506 indirect call by forcing address into a pseudo with -fno-plt.
33507 * common.opt (flag_plt): New option.
33508 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
33509 ([-fno-plt]): Document.
33511 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
33514 * config/rs6000/option-defaults.h: Add space between string literal
33517 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
33519 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
33520 accross ARM targets.
33522 2015-05-11 Christian Bruel <christian.bruel@st.com>
33524 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
33525 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
33527 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
33529 PR rtl-optimization/66076
33530 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
33531 Don't grow the heap array if it is already big enough from a
33532 previous iteration.
33534 2015-05-11 Christian Bruel <christian.bruel@st.com>
33536 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
33537 (is_called_in_ARM_mode): Remove.
33538 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
33539 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
33540 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
33541 arm_declare_function_name.
33543 2015-05-11 Christian Bruel <christian.bruel@st.com>
33545 * config/arm/arm.c (arm_option_override): Reoganized and split into :
33546 (arm_option_params_internal); New function.
33547 (arm_option_check_internal): New function.
33548 (arm_option_override_internal): New function.
33549 (thumb_code, thumb1_code): Remove.
33550 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
33551 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
33552 (thumb_code, thumb1_code): Remove.
33553 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
33555 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
33557 * config/alpha/alpha.c (alpha_emit_set_const_1)
33558 (alpha_emit_set_long_const, alpha_extract_integer)
33559 (alpha_legitimate_constant_p, alpha_split_const_mov)
33560 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
33561 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
33562 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
33564 * config/alpha/predicates.md (mode_mask_operand): Do not match
33566 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
33567 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
33568 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
33569 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
33570 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
33572 2015-05-11 Jakub Jelinek <jakub@redhat.com>
33575 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
33576 default_binds_local_p_2.
33577 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
33578 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
33580 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
33582 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
33584 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
33586 Patch by Richard Biener
33587 * coverage.c (coverage_obj_init): Delay building of type variant
33588 until the type is finished.
33590 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
33592 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
33593 mismatch between C and C++ type; compoare correctly ARG_TYPES
33594 for non-prototypes and output correctly parameter index for METHOD_TYPE.
33595 (odr_types_equivalent_p): Fix wording of warning about attributes;
33596 it is OK to match prototype and non-prototype.
33598 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
33600 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
33601 TYPE_ARG_TYPES list.
33602 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
33603 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
33605 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
33607 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
33608 * tree.h (is_lang_specific): Constify.
33610 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
33612 PR tree-optimization/64454
33613 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
33616 2015-05-08 Jason Merrill <jason@redhat.com>
33618 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
33619 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
33620 config/darwin.h, config/darwin9.h, config/elfos.h,
33621 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
33622 config/microblaze/microblaze.h, config/mips/mips.h,
33623 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
33624 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
33625 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
33626 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
33627 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
33628 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
33629 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
33630 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
33631 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
33632 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
33633 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
33634 between string literal and macro name.
33636 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33638 * jump.c: Change argument types to rtx_insn *.
33641 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33643 * lra-constraints.c: Change argument type to rtx_insn *.
33645 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33647 * df-problems.c: Change argument type to rtx_insn *.
33649 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33651 * combine.c: Change argument type to rtx_insn *.
33653 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33656 * rtlanal.c: Change argument type to rtx_insn *.
33658 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33660 * sched-deps.c: Change argument types to rtx_insn *.
33661 * sched-int.h: Adjust.
33663 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33665 * dwarf2cfi.c: Change argument type to rtx_insn *.
33667 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33669 * ira.c (decrease_live_ranges_number): Changetype of local
33670 variable to rtx_insn *.
33671 * recog.c: Change argument types to rtx_insn *.
33674 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33676 * reorg.c: Change argument types to rtx_insn *.
33678 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33680 * ira-color.c: Change argument types to rtx_insn *.
33681 * lra-eliminations.c: Likewise.
33684 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33686 * gcse.c: Change argument types to rtx_insn *.
33688 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33690 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
33692 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33694 * emit-rtl.c (emit_debug_insn_before): Change argument type to
33698 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33700 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
33703 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33705 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
33708 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33710 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
33713 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33715 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
33718 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33720 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
33724 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33726 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
33730 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33732 * except.c (can_nonlocal_goto): Change type of argument to
33736 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33738 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
33741 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33743 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
33744 * cfgrtl.c (can_delete_label_p): Adjust.
33747 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33749 * reorg.c (stop_search_p): Change argument to rtx_insn *.
33751 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33753 * except.c (make_reg_eh_region_note): Change argument to
33755 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
33756 * except.h: Adjust.
33758 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33760 * mode-switching.c (commit_mode_sets): Change type of local
33761 variable from rtx to rtx_insn *.
33763 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
33765 * doc/install.texi (--enable-languages): Add missing jit and lto info.
33766 Add ^ to grep command.
33767 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
33768 arg to last gimple_simplify declaration. Add missing gimple_build
33769 declaration for built-in function case with four tree args.
33771 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
33772 Szabolcs Nagy <szabolcs.nagy@arm.com>
33774 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
33775 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
33776 (GNU_USER_DYNAMIC_LINKERN32): Update.
33778 2015-05-08 Richard Biener <rguenther@suse.de>
33780 PR tree-optimization/66036
33781 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
33782 Handle strided group loads.
33783 (vect_verify_datarefs_alignment): Likewise.
33784 (vect_enhance_data_refs_alignment): Likewise.
33785 (vect_analyze_group_access): Likewise.
33786 (vect_analyze_data_ref_access): Likewise.
33787 (vect_analyze_data_ref_accesses): Likewise.
33788 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
33789 (vectorizable_load): Likewise.
33791 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
33793 * config/rs6000/rs6000.md: Require operand inequality in one
33796 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
33797 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
33799 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
33801 * config/rx/rx.md (movdi, movdf): Likewise.
33802 Likewise for define_peephole2s.
33804 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
33806 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
33807 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
33808 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
33809 vtst_u64): Rewrite using gcc vector extensions.
33811 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
33813 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
33814 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
33816 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
33818 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
33820 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
33822 * config/glibc-stdint.h (OPTION_MUSL): Define.
33823 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
33824 Change the definition based on OPTION_MUSL for 64 bit targets.
33825 * config/linux.h (OPTION_MUSL): Redefine.
33826 * config/alpha/linux.h (OPTION_MUSL): Redefine.
33827 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
33828 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
33830 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
33831 Szabolcs Nagy <szabolcs.nagy@arm.com>
33833 * config.gcc (LIBC_MUSL): New tm_defines macro.
33834 * config/linux.h (OPTION_MUSL): Define.
33835 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
33836 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
33837 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
33838 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
33839 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
33840 * config/linux.opt (mmusl): New option.
33841 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
33842 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
33843 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
33844 * configure: Regenerate.
33846 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
33847 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33850 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
33851 * config/i386/knetbsd-gnu64.h: New file.
33853 2015-05-08 Marek Polacek <polacek@redhat.com>
33856 * doc/invoke.texi: Document -Woverride-init-side-effects.
33858 2015-05-07 Marek Polacek <polacek@redhat.com>
33861 * doc/invoke.texi: Document -Wshift-negative-value.
33863 2015-05-06 Aditya Kumar <hiraditya@msn.com>
33865 * gcov-tool.c (do_merge): Refactore to remove int ret.
33866 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
33867 !type == FUNC to type != FUNC.
33868 * reload.h (struct target_reload): Changee to type of
33869 x_spill_indirect_levels from bool to unsigned char.
33871 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
33873 * rtl.h (always_void_p): New function.
33874 * gengenrtl.c (always_void_p): Likewise.
33875 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
33876 with code foo are always VOIDmode.
33877 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
33878 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
33879 compare-elim.c, config/aarch64/aarch64.c,
33880 config/aarch64/aarch64.md, config/alpha/alpha.c,
33881 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
33882 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
33883 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
33884 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
33885 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
33886 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
33887 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
33888 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
33889 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
33890 config/ia64/vect.md, config/iq2000/iq2000.c,
33891 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
33892 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
33893 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
33894 config/mep/mep.c, config/microblaze/microblaze.c,
33895 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
33896 config/mn10300/mn10300.c, config/msp430/msp430.c,
33897 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
33898 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
33899 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
33900 config/rs6000/altivec.md, config/rs6000/rs6000.c,
33901 config/rs6000/rs6000.md, config/rs6000/vector.md,
33902 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
33903 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
33904 config/sh/sh.md, config/sh/sh_treg_combine.cc,
33905 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
33906 config/spu/spu.md, config/stormy16/stormy16.c,
33907 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
33908 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
33909 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
33910 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
33911 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
33912 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
33913 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
33914 var-tracking.c: Update calls accordingly.
33916 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
33919 PR middle-end/54303
33920 * varasm.c (function_mergeable_rodata_prefix): New function.
33921 (mergeable_string_section): Use it.
33922 (mergeable_constant_section): Use it.
33924 2015-05-07 Jeff Law <law@redhat.com>
33927 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
33928 simplifier to narrow arithmetic.
33929 * generic-match-head.c: (types_match, single_use): New functions.
33930 * gimple-match-head.c: (types_match, single_use): New functions.
33932 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
33934 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
33937 2015-05-07 Richard Biener <rguenther@suse.de>
33939 PR tree-optimization/66002
33940 * passes.def: Schedule another pass_merge_phi after ifcombine, right
33943 2015-05-07 Marek Polacek <polacek@redhat.com>
33944 Martin Uecker <uecker@eecs.berkeley.edu>
33946 * doc/invoke.texi: Document -fsanitize=bounds-strict.
33947 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
33948 into SANITIZE_NONDEFAULT.
33949 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
33951 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
33954 * config/alpha/alpha.c (alpha_override_options_after_change): New.
33955 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
33956 (alpha_override_options): Move align_loops, align_jumps and
33957 align_functions handling into alpha_override_options_after_change.
33959 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
33960 Chris Jones <chrisj@nvidia.com>
33961 Joshua Conner <jconner@nvidia.com>
33963 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
33964 linking of crtfastmath.o.
33965 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
33967 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
33969 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
33970 (cstore<mode>4_unsigned_imm): New expander.
33971 (cstore<mode>4): Remove empty constraint strings. Use the new
33974 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
33977 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
33980 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
33982 * config/aarch64/geniterators.sh: Use standard BRE in sed.
33984 2015-05-06 Alan Modra <amodra@gmail.com>
33987 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
33988 (UNSPEC_NOP): Define.
33989 (reload_vsx_from_gpr<mode>): Add missing DONE.
33990 (reload_gpr_from_vsx<mode>): Likewise.
33991 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
33992 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
33994 2015-05-06 Christian Bruel <christian.bruel@st.com>
33997 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
33998 align_jumps, align_functions into aarch64_override_options_after_change.
34000 2015-05-06 Richard Biener <rguenther@suse.de>
34002 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
34003 vect_transform_slp_perm_load to check if we support a permutation
34004 for basic-block vectorization.
34006 2015-05-06 Nick Clifton <nickc@redhat.com>
34008 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
34009 used, even if it is not being used as a frame pointer.
34011 2015-05-05 Jason Merrill <jason@redhat.com>
34013 * dwarf2out.c (gen_member_die): Don't emit anything for an
34014 anonymous class constructor.
34016 2015-05-05 David Malcolm <dmalcolm@redhat.com>
34018 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
34019 that it reflects the block structure.
34020 (afdo_propagate_edge): Likewise.
34021 (afdo_calculate_branch_prob): Likewise.
34022 (afdo_annotate_cfg): Likewise.
34023 * cfgcleanup.c (equal_different_set_p): Likewise.
34024 (try_crossjump_to_edge): Likewise.
34025 * cgraph.c (cgraph_node::verify_node): Likewise.
34026 * cgraphunit.c (expand_all_functions): Likewise.
34027 * config/i386/i386.c (ix86_expand_copysign): Likewise.
34028 (exact_dependency_1): Likewise.
34029 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
34030 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
34031 * gensupport.c (process_define_subst): Likewise.
34032 * lto-wrapper.c (merge_and_complain): Likewise.
34033 * tree-if-conv.c (if_convertible_bb_p): Likewise.
34034 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
34035 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
34036 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
34037 * tree-vect-loop.c (vectorizable_reduction): Likewise.
34038 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
34039 * tree-vect-stmts.c (vectorizable_shift): Likewise.
34040 * tree-vrp.c (vrp_finalize): Likewise.
34041 * tree.c (variably_modified_type_p): Likewise.
34043 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
34045 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
34046 on darwin12 and later.
34047 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
34048 file to pass -rdynamic on darwin12 and later.
34049 * config/darwin.opt (rdynamic): Add.
34051 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
34053 * doc/extend.texi (C Extensions): Update menu for moved Variable
34054 Attributes and Type Attributes sections.
34056 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
34059 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
34060 if rep_8byte stringop strategy was specified for 32-bit target.
34062 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
34065 * config/i386/i386.md (vector convert to float spltiter): Check for
34066 xmm16+, when splitting scalar float conversion.
34067 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
34069 2015-05-05 Nick Clifton <nickc@redhat.com>
34071 * config/msp430/msp430-opts.h (enum msp430_regions): New.
34072 * config/msp430/msp430.c (msp430_override_options): Complain if
34073 -mcode-region or -mdata-region is used on a non MSP430X.
34074 (msp430_section_attr): New function. Checks lower, upper and
34076 (msp430_attribute_table): Add lower, upper and either.
34077 (gen_prefix): New function. Generates a prefix for a section
34079 (msp430_select_section): New function - handles the choice of
34080 section for an object. Takes into account memory region
34081 attributes and options.
34082 (msp430_function_section): Use gen_prefix.
34083 (TARGET_SECTION_TYPE_FLAGS): Define.
34084 (msp430_section_type_flags): New function.
34085 (TARGET_ASM_UNIQUE_SECTION): Define.
34086 (msp430_unique_section): New function.
34087 (msp430_output_aligned_decl_common): New function.
34088 (msp430_do_not_relax_short_jumps): New function.
34089 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
34091 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
34092 * config/msp430/msp430-protos.h
34093 (msp430_do_not_relax_short_jumps): New prototype.
34094 (msp430_output_aligned_decl_common): New prototype.
34095 * config/msp430/msp430.md (length): New attribute.
34096 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
34097 then use a long code sequence for short jumps.
34098 * config/msp430/msp430.opt (mcode-region): New.
34099 (mdata-region): New.
34100 * doc/invoke.texi: Document new options.
34101 * doc/extend.texi: Document new attributes.
34103 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
34105 * config/aarch64-protos.h (struct cpu_branch_cost): New.
34106 (tune_params): Add field branch_costs.
34107 (aarch64_branch_cost): Declare.
34108 * config/aarch64.c (generic_branch_cost): New.
34109 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
34110 (cortexa53_tunings): Likewise.
34111 (cortexa57_tunings): Likewise.
34112 (thunderx_tunings): Likewise.
34113 (xgene1_tunings): Likewise.
34114 (aarch64_branch_cost): Define.
34115 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
34117 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
34119 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
34120 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
34121 * config/i386/i386.md: Ditto.
34122 * config/i386/winnt.c: Ditto.
34124 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
34126 * doc/extend.texi (__atomic Builtins): Move implementation details
34127 to the end of the description, rewrite opening paragraphs, state
34128 difference with __sync builtins, state C11/C++11 assumptions,
34129 weaken itemized descriptions, add explanation of memory model
34130 behaviour, expand description of compare-exchange, simplify text.
34132 2015-05-05 Renlin Li <renlin.li@arm.com>
34134 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
34136 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
34138 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
34139 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
34140 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
34141 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
34142 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
34143 * configure: Regenerate.
34144 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
34145 * doc/install.texi (aarch64*-*-*): Document new
34146 --enable-fix-cortex-a53-843419 option.
34147 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
34148 and -mno-fix-cortex-a53-843419 options.
34150 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
34153 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
34155 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
34157 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
34158 fix overactive TYPE_MIN_VALUE check and add FIXME for type
34159 compatibility problems.
34161 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
34163 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
34165 (cbranchsi4_reg): New.
34166 * config/microblaze/microblaze.c
34167 (microblaze_expand_conditional_branch_reg): New.
34168 * config/microblaze/microblaze-protos.h
34169 (microblaze_expand_conditional_branch_reg): New prototype.
34171 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
34173 * config/microblaze/microblaze.md (peephole2): New.
34175 2015-05-04 Jeff Law <law@redhat.com>
34178 2015-05-04 Jeff Law <law@redhat.com>
34180 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
34181 simplifier to narrow arithmetic.
34182 * generic-match-head.c: (types_match, single_use): New functions.
34183 * gimple-match-head.c: (types_match, single_use): New functions.
34185 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
34188 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
34189 (split_branches): Likewise.
34191 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
34193 * common.opt (fdelete-null-pointer-checks): Init to -1.
34194 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
34195 override flag_delete_null_pointer_checks default.
34196 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
34197 behavior re address zero. Better document target-specific behavior.
34198 (-fisolate-errneous-paths-dereference): Mention relationship to
34199 -fdelete-null-pointer-checks.
34201 2015-05-04 Jakub Jelinek <jakub@redhat.com>
34203 PR tree-optimization/65984
34204 * ubsan.c: Include tree-cfg.h.
34205 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
34206 stmt_could_throw_p test, rename can_throw variable to ends_bb.
34208 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
34210 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
34211 to CONST_DOUBLE_P predicate.
34212 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
34213 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
34214 allow only operands that satisfy standard_sse_constant_p predicate.
34215 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
34216 to CONST_DOUBLE_P predicate.
34218 2015-05-04 Jeff Law <law@redhat.com>
34220 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
34221 simplifier to narrow arithmetic.
34222 * generic-match-head.c: (types_match, single_use): New functions.
34223 * gimple-match-head.c: (types_match, single_use): New functions.
34225 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
34227 * config/arm/arm.c: Restore bootstrap.
34229 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
34231 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
34232 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
34233 as CONST_WIDE_INT, not CONST_DOUBLE.
34234 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
34235 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
34236 (ix86_find_base_term): Do not check for CONST_DOUBLE.
34237 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
34238 (ix86_build_signbit_mask): Rewrite using wide ints.
34239 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
34240 (ix86_rtx_costs): Handle CONST_WIDE_INT.
34241 (find_constant): Ditto.
34242 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
34243 using gen_int_mode.
34244 * config/i386/predicates.md (x86_64_immediate_operand)
34245 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
34246 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
34247 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
34248 (const0_operand): Also match const_wide_int.
34249 (constm1_operand): Ditto.
34250 (const1_operand): Ditto.
34252 2015-05-04 Richard Biener <rguenther@suse.de>
34254 PR tree-optimization/65965
34255 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
34256 store groups at gaps.
34258 2015-05-04 Richard Biener <rguenther@suse.de>
34260 PR tree-optimization/65935
34261 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
34262 then make sure to apply that swapping to the IL.
34264 2015-05-04 Jakub Jelinek <jakub@redhat.com>
34266 * Makefile.in (PATCHLEVEL_c): New variable.
34267 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
34268 expand the same way as if DEVPHASE_c was non-empty.
34270 2015-05-04 Kai Tietz <ktietz@redhat.com>
34273 * lto-wrapper.c (run_gcc): Open filename
34276 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
34278 * doc/extend.texi (Variable Attributes, Type Attributes): Move
34279 sections up in file, to immediately after the Function Attributes
34282 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
34284 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
34286 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34288 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
34289 (insert_partition_copy_on_edge): Adjust.
34290 (insert_rtx_to_part_on_edge): Likewise.
34291 (insert_part_to_rtx_on_edge): Likewise.
34293 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34295 * function.c (set_return_jump_label): Change type of argument to
34297 * function.h (set_return_jump_label): Adjust.
34299 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34301 * reload.h (struct reg_equivs_t): Change type of init to
34303 * ira.c (fix_reg_equiv_init): Adjust.
34304 * reload1.c (eliminate_regs_1): Likewise.
34305 (init_eliminable_invariants): Likewise.
34307 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34309 * cselib.c (fp_setter_insn): Take a rtx_insn *.
34310 * cselib.h (fp_setter_insn): Adjust.
34312 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34314 * recog.c (struct validate_replace_src_data): Change type of
34315 insn field to rtx_insn *.
34316 (validate_replace_src_group): Change type of argument to rtx_insn *.
34317 * recog.h (validate_replace_src_group): Adjust.
34319 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34321 * haifa-sched.c: Change the type of some variables to rtx_insn *.
34322 * sched-deps.c: Likewise.
34323 * sched-int.h: Likewise.
34324 * sched-rgn.c: Likewise.
34325 * sel-sched.c: Likewise.
34327 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34330 * config/i386/i386.c: Change the type of some arguments to
34332 * config/arm/arm.c: Likewise.
34334 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34336 * lra-constraints.c: Change type of some arguments to rtx_insn *.
34338 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34340 * regcprop.c (kill_autoinc_value): Change type of argument to
34343 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34345 * genrecog.c (print_subroutine): Adjust.
34346 * recog.c (get_bool_attr_mask_uncached): Likewise.
34347 * recog.h (struct recog_data_d): Change the type of insn to
34350 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34352 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
34354 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34356 * df-problems.c (df_set_note): Change type of argument to
34359 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34361 * builtins.c (expand_builtin_trap): Change type of local
34362 variable to rtx_insn *.
34363 (add_sched_insns_for_speculation): Likewise.
34364 (ix86_emit_save_regs): Likewise.
34365 (get_scratch_register_on_entry): Likewise.
34366 (ix86_emit_restore_reg_using_pop): Likewise.
34367 (ix86_emit_leave): Likewise.
34368 (ix86_emit_restore_regs_using_mov): Likewise.
34369 (ix86_expand_epilogue): Likewise.
34371 (rl78_alloc_physical_registers_umul): Likewise.
34372 * cselib.c (discard_useless_locs): Likewise.
34373 (cselib_invalidate_regno): Likewise.
34374 (cselib_invalidate_mem): Likewise.
34375 * function.c (expand_function_start): Likewise.
34376 (emit_use_return_register_into_block): Likewise.
34377 * gcse.c: Likewise.
34378 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
34379 * ifcvt.c (noce_get_alt_condition): Likewise.
34380 * loop-doloop.c (doloop_condition_get): Likewise.
34381 * lra-constraints.c (inherit_in_ebb): Likewise.
34382 * modulo-sched.c (sms_schedule_by_order): Likewise.
34383 * recog.c (next_insn_tests_no_inequality): Likewise.
34384 * reorg.c (emit_delay_sequence): Likewise.
34385 (update_reg_dead_notes): Likewise.
34386 (fix_reg_dead_note): Likewise.
34387 (fill_slots_from_thread): Likewise.
34388 (delete_computation): Likewise.
34390 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
34392 * doc/extend.texi (Variable Attributes): Add menu and proper
34393 @nodes to subsections. Move Microsoft Windows attributes to
34394 their own subsection.
34395 (Type Attributes): Reorganize introduction to remove duplicate
34396 list of attributes. Add menu and proper @nodes to subsections.
34397 Alphabetize the main table of common attributes.
34399 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
34401 * match.pd: New simplification patterns.
34402 (x + (x & 1)) -> ((x + 1) & ~1)
34403 (x & ~(x & y)) -> ((x & ~y))
34404 (x | ~(x | y)) -> ((x | ~y))
34406 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34408 * target.def (attribute_table): Mention that struct attribute_spec
34409 is defined in tree-core.h rather than tree.h
34410 * doc/tm.texi: Regenerate.
34412 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
34414 * genrecog.c (test): Rename to rtx_test. Update rest of file
34417 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
34419 PR translation/65959
34420 * params.h (DEFPARAM): Rename msgid to nocmsgid.
34422 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
34424 * config/aarch64/aarch64-protos.h (tune_params):
34425 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
34426 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
34427 Return value depending on target.
34428 (generic_tunings): Initialize new target settings.
34429 (cortexa53_tunings): Likewise.
34430 (cortexa57_tunings): Likewise.
34431 (thunderx_tunings): Likewise.
34432 (xgene1_tunings): Likewise.
34434 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
34436 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
34437 Make Cortex-A53 shift costs more accurate.
34439 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34441 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
34444 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
34446 * config/aarch64/aarch64.c (aarch64_rtx_costs):
34447 Calculate cost of op0 and op1 in PLUS and MINUS cases.
34449 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34451 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
34452 Add cost of op0 in the compare-with-fpzero case.
34454 2015-04-30 David Malcolm <dmalcolm@redhat.com>
34456 * builtins.c (fold_builtin_1): Remove spurious second
34458 * cgraph.h (symtab_node::get_availability): Likewise.
34459 * opts.c (common_handle_option): Remove spurious second semicolon.
34460 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
34461 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
34463 2015-04-30 Caroline Tice <cmtice@google.com>
34465 PR gcov-profile/65929
34466 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
34467 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
34468 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
34469 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
34470 * doc/tm.texi: Regenerate.
34471 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
34472 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
34473 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
34474 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
34476 2015-04-30 Marek Polacek <polacek@redhat.com>
34478 * varasm.c (handle_cache_entry): Fix logic.
34480 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34482 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
34483 (*extrsi5_insn_uxtw_alt): Likewise.
34484 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
34485 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
34488 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34490 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
34493 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34495 * config/aarch64/aarch64.md
34496 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
34497 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
34498 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
34499 appropriately. Handle alternative EON form.
34501 2015-04-30 Renlin Li <renlin.li@arm.com>
34503 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
34504 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
34506 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
34509 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
34510 -fstrict-aliasing boundaries.
34512 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34514 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
34515 and [SU]MNEGL patterns.
34517 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34519 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
34520 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
34521 combined arithmetic-shift ops. Properly handle all shift and extend
34522 operations that can occur in combination with PLUS/MINUS.
34523 Rename maybe_fma to compound_p.
34524 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
34525 arithmetic and shift operations.
34527 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34529 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
34530 rather than arith_shift cost when costing ADD/MINUS of an
34533 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
34536 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
34539 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
34541 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
34542 are for the same position.
34544 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
34546 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
34548 (vectorize_loops): Use it.
34550 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
34552 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
34553 for aggregate types.
34554 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
34555 type to be non_ODR.
34556 * tree.c (need_assembler_name_p): Compute mangled name for
34557 non-fundamental types and integer types.
34559 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
34561 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
34563 * expr.c (expand_expr_real_2): Likewise.
34565 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
34567 * tree.c (build_common_builtin_nodes): Do not build
34568 __builtin_alloca_with_align as equivalent of library alloca.
34570 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
34572 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
34573 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
34575 * tree.c: Include print-tree.h and ipa-utils.h
34576 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
34577 (free_lang_data_in_cgraph): Call verify_type.
34578 (verify_type_variant): New function.
34579 (verify_type): New function.
34580 * tree.h (verify_type): Declare.
34582 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
34584 * config/mips/mips-cpus.def: (mips4): Change default processor
34585 from PROCESSOR_R8000 to PROCESSOR_R10000.
34587 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
34589 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
34590 la/jalr instead of jal.
34592 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
34595 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
34596 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
34597 (setcc+movzbl peephole2): Check also clobbered reg.
34598 (setcc+andl peephole2): Ditto.
34600 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
34603 * config/nvptx/mkoffload.c (target_ilp32): New variable.
34604 (main): Set it depending on "-foffload-abi=[...]".
34605 (compile_native, main): Use it to pass "-m32" or "-m64" to the
34608 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
34611 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
34612 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
34613 Flip lane index back at assembly time for bigendian.
34615 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
34617 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
34618 * gimplify.c (gimplify_omp_workshare): Use it.
34620 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
34622 * Makefile.in (build/genrecog.o): Depend on inchash.h.
34623 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
34625 * genrecog.c: Rewrite most of the code except for the third page.
34627 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
34629 * inchash.h, inchash.c: Include bconfig.h for build objects.
34630 * Makefile.in (build/inchash.o): New rule.
34632 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
34635 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
34636 number in type attribute expression.
34638 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
34640 * loop-iv.c (canon_condition): Generalize to all types of integer
34643 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
34645 * gimple-walk.c: Prune duplicate or unneeded includes.
34646 (walk_gimple_asm): Only call parse_input_constraint or
34647 parse_output_constraint if their findings are used.
34648 Honour parse_input_constraint and parse_output_constraint
34651 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
34653 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
34655 2015-04-29 Tom de Vries <tom@codesourcery.com>
34657 PR tree-optimization/65893
34658 * passes.def (pass_all_optimizations): Move pass_stdarg to after
34661 2015-04-29 Richard Biener <rguenther@suse.de>
34663 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
34664 compute GROUP_SIZE for basic-block SLP.
34665 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
34666 take into account gaps.
34667 (vect_get_mask_element): Properly reject references to previous
34669 (vect_transform_slp_perm_load): Likewise.
34671 2015-04-29 Christian Bruel <christian.bruel@st.com>
34674 * config/i386/i386.c (ix86_default_align): New function.
34675 (ix86_override_options_after_change): Call ix86_default_align.
34676 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
34677 (ix86_override_options_after_change): New function.
34679 2015-04-28 Jeff Law <law@redhat.com>
34681 * tree-ssa-dom.c (record_equality); Fix comment typos.
34683 2015-04-28 Tom de Vries <tom@codesourcery.com>
34685 PR tree-optimization/65887
34686 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
34688 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
34690 * doc/extend.texi (Declaring Attributes of Functions): Split into
34691 subsections by target. Alphabetize the table of common attributes.
34692 Rewrite some of the introductory text to reflect the new structure.
34693 Update some cross-references to point to the new subsections.
34694 (Attribute Syntax): Put paragraph about "__" naming here. Remove
34695 duplicate copies in the discussion of function, label, and type
34698 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
34701 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
34703 2015-04-28 Jason Merrill <jason@redhat.com>
34706 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
34707 (finalize_type_size): Respect TYPE_USER_ALIGN.
34708 (layout_type) [ARRAY_TYPE]: Likewise.
34710 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
34712 * config/arm/arm.md (*arm_movt): Fix type attribute.
34713 (*cmpsi_shiftsi): Likewise.
34714 (*cmpsi_shiftsi_swp): Likewise.
34715 (*movsicc_insn): Likewise.
34716 (*cond_move): Likewise.
34717 (*if_plus_move): Likewise.
34718 (*if_move_plus): Likewise.
34719 (*if_arith_move): Likewise.
34720 (*if_move_arith): Likewise.
34721 (*if_shift_move): Likewise.
34722 (*if_move_shift): Likewise.
34723 (*arm_movtas_ze): Likewise.
34724 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
34725 redundancy and type attribute.
34726 (*thumb2_movsi_insn): Fix type attribute.
34727 (*thumb2_addsi_short): Likewise.
34728 (thumb2_addsi3_compare0): Likewise.
34729 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
34730 attributes accordingly.
34732 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
34735 * function.c (pad_to_arg_alignment): Add parentheses.
34737 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
34739 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
34740 libgcc/config/frv/elf-lib.h.
34742 2015-04-28 Tom de Vries <tom@codesourcery.com>
34744 * tree-call-cdce.c: Fix example in header comment.
34746 2015-04-28 Richard Biener <rguenther@suse.de>
34748 PR tree-optimization/62283
34749 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
34750 fails fatally and we are vectorizing a basic-block simply
34751 cause the child to be constructed piecewise.
34752 (vect_analyze_slp_cost_1): Adjust.
34753 (vect_detect_hybrid_slp_stmts): Likewise.
34754 (vect_bb_slp_scalar_cost): Likewise.
34755 (vect_get_constant_vectors): For piecewise constructed
34756 constants place them after the last def.
34757 (vect_get_slp_defs): Adjust.
34758 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
34759 externals for basic-block vectorization.
34761 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
34764 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
34766 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
34767 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
34768 (AARCH64_TUNE_FMA_STEERING): Likewise.
34769 * config/aarch64/aarch64-cores.def: Set
34770 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
34771 FMUL/FMADD instructions.
34772 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
34773 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
34774 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
34775 * config/aarch64/cortex-a57-fma-steering.h: New file.
34776 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
34778 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
34780 * gensupport.c (std_preds): Add missing codes to address_operand entry.
34782 2015-04-28 Richard Biener <rguenther@suse.de>
34784 PR tree-optimization/65851
34785 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
34786 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
34787 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
34788 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
34789 (ccp_visit_phi_node): Adjust.
34790 (evaluate_stmt): For simplifications to SSA names return its
34791 lattice value if that isn't VARYING. Return immediately when
34792 simplified to a constant.
34793 (visit_assignment): Adjust.
34794 (ccp_visit_stmt): Likewise.
34796 2015-04-28 Tom de Vries <tom@codesourcery.com>
34798 PR tree-optimization/65818
34799 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
34802 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34804 * calls.c (save_fixed_argument_area): Don't check
34805 ARGS_GROW_DOWNWARD with the preprocessor.
34806 (restore_fixed_argument_area): Likewise.
34807 (mem_overlaps_already_clobbered_arg_p): Likewise.
34808 (check_sibcall_argument_overlap): Likewise.
34809 (expand_call): Likewise.
34810 (emit_library_call_value_1): Likewise.
34811 (store_one_arg): Likewise.
34812 * function.c (assign_parms): Likewise.
34813 (locate_and_pad_parm): Likewise.
34814 (pad_to_arg_alignment): Likewise.
34815 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
34817 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34819 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
34820 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
34821 * calls.c (save_fixed_argument_area): Don't chekc if
34822 ARGS_GROW_DOWNWARD is defined.
34823 (restore_fixed_argument_area): Likewise.
34824 (mem_overlaps_already_clobbered_arg_p): Likewise.
34825 (check_sibcall_argument_overlap): Likewise.
34826 (expand_call): Likewise.
34827 (emit_library_call_value_1): Likewise.
34828 (store_one_arg): Likewise.
34829 * function.c (assign_parms): Likewise.
34830 (locate_and_pad_parm): Likewise.
34831 (pad_to_arg_alignment): Likewise.
34832 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
34834 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34836 * defaults.h (gen_epilogue): New function.
34837 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
34839 * cfgrtl.c (cfg_layout_finalize): Likewise.
34840 * df-scan.c: Likewise.
34841 * function.c (thread_prologue_and_epilogue_insns): Likewise.
34842 (reposition_prologue_and_epilogue_notes): Likewise.
34843 * reorg.c (find_end_label): Likewise.
34844 * toplev.c: Likewise.
34846 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34848 * bb-reorder.c (HAVE_return): Don't check if its undefined.
34849 * defaults.h (gen_simple_return): New function.
34850 (gen_simple_return): Likewise.
34851 (HAVE_return): Add default definition to false.
34852 (HAVE_simple_return): Likewise.
34853 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
34854 HAVE_return and HAVE_simple_return are defined.
34855 * function.c (gen_return_pattern): Likewise.
34856 (convert_jumps_to_returns): Likewise.
34857 (thread_prologue_and_epilogue_insns): Likewise.
34858 * reorg.c (find_end_label): Likewise.
34859 (dbr_schedule): Likewise.
34860 * shrink-wrap.c: Likewise.
34861 * shrink-wrap.h: Likewise.
34863 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34865 * defaults.h (EPILOGUE_USES): Add default definition of false.
34866 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
34867 * resource.c (init_resource_info): Likewise.
34869 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34871 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
34873 * dwarf2out.c (field_byte_offset): REmove check if
34874 PCC_BITFIELD_TYPE_MATTERS is defined.
34875 * stor-layout.c (layout_decl): Likewise.
34876 (update_alignment_for_field): Likewise.
34877 (place_field): Likewise.
34879 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34881 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
34883 * regrename.c (check_new_reg_p): Remove check if
34884 HARD_REGNO_RENAME_OK is defined.
34885 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
34887 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34889 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
34890 * cse.c (fold_rtx): Likewise.
34891 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
34892 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
34893 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
34894 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
34895 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
34896 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
34897 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
34898 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
34899 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
34900 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
34902 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
34903 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
34904 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
34905 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
34906 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
34907 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
34908 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
34909 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
34910 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
34911 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
34912 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
34913 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
34914 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
34915 * doc/tm.texi: Regenerate.
34916 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
34917 either true or false.
34919 2015-04-27 Jeff Law <law@redhat.com>
34921 PR tree-optimization/65217
34922 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
34923 of them has a single use, make sure it is the LHS of the implied
34926 2015-04-28 Alan Modra <amodra@gmail.com>
34929 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
34930 (offsettable_ok_by_alignment): Use minimum of decl and toc
34931 pointer alignment. Replace dead code with assertion.
34932 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
34933 case if size exceeds toc pointer alignment.
34934 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
34935 (rs6000_emit_move): Likewise.
34936 * configure.ac: Add linker toc pointer alignment check.
34937 * configure: Regenerate.
34938 * config.in: Regenerate.
34940 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
34942 * config.gcc: Add h8300-*-linux.
34943 * config/h8300/linux.h: New.
34944 * config/h8300/t-linux: New.
34945 * config/h8300/h8300.c (h8300_option_override): Normal mode
34946 is not supported for h8300-*-linux.
34947 (h8300_file_start): Target priority change.
34948 (get_shift_alg): Likewise.
34949 (h8300_shift_need_scratch_p): Likewise.
34950 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
34951 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
34953 2015-04-27 Caroline Tice <cmtice@google.com>
34955 * final.c (final_scan_insn): Output cold_function_name as function
34957 * varasm.c (cold_function_name): Make global.
34958 (assemble_start_function): Re-set cold_function_name.
34959 (assemble_end_function): Output cold partition size.
34960 * varasm.h (cold_function_name): Declare global.
34962 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
34964 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
34965 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
34967 (*movxi_internal_avx512f): Ditto.
34968 (define_split): Check for xmm16+, when splitting scalar float_extend.
34969 (*extendsfdf2_mixed): Use "v" constraint.
34970 (define_split): Check for xmm16+, when splitting scalar float_truncate.
34971 (*truncdfsf_fast_sse): Use "v" constraint.
34972 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
34973 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
34974 (define_peephole2): Check for xmm16+, when converting scalar
34976 (define_peephole2): Check for xmm16+, when converting scalar
34978 (*fop_<mode>_comm_mixed): Use "v" constraint.
34979 (*fop_<mode>_comm_sse): Ditto.
34980 (*fop_<mode>_1_mixed): Ditto.
34981 (*sqrt<mode>2_sse): Ditto.
34982 (*ieee_s<ieee_maxmin><mode>3): Ditto.
34984 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34986 * combine.c (simplify_if_then_else): Use std::swap instead
34987 of manually swapping.
34988 (known_cond): Likewise.
34989 (simplify_comparison): Likewise.
34991 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
34994 * config/rs6000/htm.md: Remove all define_expands.
34995 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
34996 UNSPECV_HTM_TABORTWCI): Remove.
34997 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
34998 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
34999 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
35000 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
35001 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
35002 tabortwci_internal): Remove define_insns.
35003 (tabort<wd>c, tabort<wd>ci): New define_insns.
35004 (tabort): Use gpc_reg_operand.
35005 (tcheck): Remove operand.
35006 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
35007 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
35009 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
35010 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
35011 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
35012 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
35013 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
35014 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
35015 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
35016 (tcheck): Remove builtin argument.
35017 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
35019 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
35020 tabortdc and tabortdci builtins when not in 64-bit mode.
35021 Modify code to handle the loss of the HTM define_expands.
35022 Emit code to copy the CR register to TARGET.
35023 (htm_init_builtins): Modify code to handle the loss of the HTM
35025 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
35026 (RS6000_BTC_64BIT): Likewise.
35027 (RS6000_BTC_CR): New macro.
35028 * doc/extend.texi: Update documentation for htm builtins.
35030 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35032 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
35033 of manually swapping.
35034 (simplify_associative_operation): Likewise.
35035 (simplify_binary_operation): Likewise.
35036 (simplify_plus_minus): Likewise.
35037 (simplify_relational_operation): Likewise.
35038 (simplify_ternary_operation): Likewise.
35040 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
35042 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
35043 (xs_hi_nonmemory_operand): Remove error.
35044 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
35045 general_operand rather than xs_hi_general_operand.
35047 2015-04-27 Richard Biener <rguenther@suse.de>
35049 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
35050 (record_equivalences_from_stmt): Valueize rhs.
35051 (record_equality): Canonicalize x and y order via
35052 tree_swap_operands_p. Do not swap operands for same loop depth.
35054 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
35058 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
35059 Add hint how to use own spec file.
35061 2015-04-27 Jakub Jelinek <jakub@redhat.com>
35063 PR tree-optimization/65875
35064 * tree-vrp.c (update_value_range): If in is_new case setting
35065 old_vr to VR_VARYING, also set new_vr to it. Remove
35066 old_vr->type == VR_VARYING test.
35067 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
35068 SSA_PROP_INTERESTING if update_value_range returned true,
35069 but new range is VR_VARYING.
35071 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
35073 * combine.c (sign_extend_short_imm): New.
35074 (set_nonzero_bits_and_sign_copies): Use above new function for sign
35075 extension of src short immediate.
35076 (reg_nonzero_bits_for_combine): Likewise for tem.
35078 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
35080 * stor-layout.c (self_referential_component_ref_p): New predicate.
35081 (copy_self_referential_tree_r): Use it.
35082 (self_referential_size): Punt for simple operations directly involving
35083 self-referential component references.
35084 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
35086 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
35088 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
35090 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
35092 * vec.h (vec): Make splice arguments const. Update definitions
35095 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
35097 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
35100 2015-04-26 Tom de Vries <tom@codesourcery.com>
35102 PR tree-optimization/65826
35103 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
35105 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
35107 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
35108 (*madd3<mode>): Ditto.
35109 (*msub4<mode>): Ditto.
35110 (*msub3<mode>): Ditto.
35111 (*nmadd4<mode>): Ditto.
35112 (*nmadd3<mode>): Ditto.
35113 (*nmadd4<mode>_fastmath): Ditto.
35114 (*nmadd3<mode>_fastmath): Ditto.
35115 (*nmsub4<mode>): Ditto.
35116 (*nmsub3<mode>): Ditto.
35117 (*nmsub4<mode>_fastmath): Ditto.
35118 (*nmsub3<mode>_fastmath): Ditto.
35120 2015-04-24 Jason Merrill <jason@redhat.com>
35123 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
35124 down when building TYPE_CANONICAL.
35125 (build_pointer_type_for_mode): Likewise.
35127 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
35129 * genrecog.c (validate_pattern): Check matching constraint refers
35130 to a lower numbered operand.
35132 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35135 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
35136 save to independent variables use the Save attribute. This will
35137 allow these options to be modified with the #pragma/attribute
35139 (-mallow-movmisalign): Likewise.
35140 (-mallow-df-permute): Likewise.
35141 (-msched-groups): Likewise.
35142 (-malways-hint): Likewise.
35143 (-malign-branch-targets): Likewise.
35144 (-mvectorize-builtins): Likewise.
35145 (-msave-toc-indirect): Likewise.
35147 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
35148 can be set via the #pragma/attribute target support.
35149 (rs6000_opt_vars): Likewise.
35150 (rs6000_inner_target_options): If VSX was set, also set
35151 -mno-avoid-indexed-addresses.
35153 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35155 * config/arm/iterators.md (shiftable_ops): Rename to...
35156 (SHIFTABLE_OPS): ... This. Update use in comments.
35157 (ior_xor): Rename to...
35158 (IOR_XOR): ... This.
35159 (vqh_ops): Rename to...
35160 (VQH_OPS): ... This.
35161 (vqhs_ops): Rename to...
35162 (VQHS_OPS): ... This.
35163 (rshifts): Rename to...
35164 (RSHIFTS): ... This.
35165 (returns): Rename to...
35166 (RETURNS): ... This.
35167 * config/arm/arm.md: Update uses of the above.
35168 * config/arm/neon.md: Likewise.
35170 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35172 * config.host (case ${host}): Add aarch64*-*-linux case.
35173 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
35174 fields to all the cores.
35175 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
35176 Add MCPU_MTUNE_NATIVE_SPECS.
35177 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
35178 field to all extensions.
35179 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
35180 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
35181 Adjust definition of AARCH64_OPT_EXTENSION.
35182 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
35183 (MCPU_MTUNE_NATIVE_SPECS): Define.
35184 * config/aarch64/driver-aarch64.c: New file.
35185 * config/aarch64/x-arch64: New file.
35186 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
35189 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
35190 Wei Mi <wmi@google.com>
35192 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
35193 * config/i386/i386.c (extract_base_offset_in_addr): New function.
35194 (ix86_operands_ok_for_move_multiple): Ditto.
35195 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
35196 (movlpd/movhpd to movupd peephole2): Ditto.
35198 2015-04-24 Marek Polacek <polacek@redhat.com>
35201 * input.h (from_macro_expansion_at): Define.
35204 * doc/invoke.texi: Update description of -Wlogical-op.
35206 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
35208 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
35209 ternary operator in fprintf and harmonize spacing.
35211 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
35213 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
35214 Mark operand1 commutative.
35216 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
35218 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
35219 input operands in memory.
35220 (*vec_concatv2si_sse4_1): Ditto.
35221 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
35222 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
35224 (vec_extract_hi_v32hi): Ditto.
35225 (vec_extract_hi_v64hi): Ditto.
35226 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
35228 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
35229 Steven Bosscher <steven@gcc.gnu.org>
35231 PR rtl-optimization/34503
35232 * cprop.c (cprop_reg_p): New.
35233 (hash_scan_set): Use above function to check if register can be
35235 (find_avail_set): Return up to two sets, one whose source is a
35236 register and one whose source is a constant. Sets are returned in an
35237 array passed as parameter rather than as a return value.
35238 (cprop_insn): Use a do while loop rather than a goto. Try each of the
35239 sets returned by find_avail_set, starting with the one whose source is
35240 a constant. Use cprop_reg_p to check if register can be propagated.
35241 (do_local_cprop): Use cprop_reg_p to check if register can be
35243 (implicit_set_cond_p): Likewise.
35245 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
35247 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
35248 (sem_function::equals): IGNORED_NODES parameter is now unused;
35249 update call of equals_private.
35250 (sem_function::equals_private): Do not call equals_wpa; skip
35251 gimple body matching if there is no body.
35252 (sem_function::init): Add logic to hash tthunk info.
35253 (sem_function::parse): Also parse thunks.
35254 * ipa-icf.h (equals_private): Update declaration.
35256 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35258 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
35259 asterisk from name so this can be generated directly.
35260 (*altivec_stvx_<mode>_internal): Likewise.
35261 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
35262 that this is never called during or after reload/lra.
35263 (rs6000_frame_related): Remove split_reg
35264 argument and logic that references it.
35265 (emit_frame_save): Remove last parameter from call to
35266 rs6000_frame_related.
35267 (rs6000_emit_prologue): Remove last parameter from eight calls to
35268 rs6000_frame_related. Force generation of stvx instruction for
35269 Altivec register saves. Remove split_reg handling, which is no
35271 (rs6000_emit_epilogue): Force generation of lvx instruction for
35272 Altivec register restores.
35274 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35276 * config/rs6000/rs6000.opt (mcrypto): Change option description to
35277 match category changes in ISA 2.07B.
35279 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35281 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
35283 (cmp_op, cmp_type): New code attributes.
35284 (NEON_VCMP, NEON_VACMP): New int iterators.
35285 (cmp_op_unsp): New int attribute.
35286 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
35287 (neon_vceq<mode>): Delete.
35288 (neon_vc<cmp_op><mode>_insn): New pattern.
35289 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
35290 (neon_vcgeu<mode>): Delete.
35291 (neon_vcle<mode>): Likewise.
35292 (neon_vclt<mode>: Likewise.
35293 (neon_vcage<mode>): Likewise.
35294 (neon_vcagt<mode>): Likewise.
35295 (neon_vca<cmp_op><mode>): New define_expand.
35296 (neon_vca<cmp_op><mode>_insn): New pattern.
35297 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
35299 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
35301 * tree.h (attribute_value_equal): Declare.
35302 * tree.c (attribute_value_equal): Export.
35304 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
35306 * ipa-icf.c (sem_item::compare_attributes): New function.
35307 (sem_item::compare_referenced_symbol_properties): Compare variable
35309 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
35310 (sem_function::param_used_p): New function.
35311 (sem_function::equals_wpa): Fix attribute comparsion; match
35312 parameter type codes; do not compare paremter flags when
35313 they are not used; compare edge flags; compare indirect calls.
35314 (sem_item::update_hash_by_addr_refs): Hash reference type.
35315 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
35316 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
35317 reference use type.
35318 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
35319 * ipa-icf.h (compare_attributes, param_used_p): Declare.
35321 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
35323 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
35325 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
35326 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
35327 (sem_item::compare_referenced_symbol_properties): New.
35328 (sem_item::hash_referenced_symbol_properties): New.
35329 (sem_item::compare_cgraph_references): Rename to ...
35330 (sem_item::compare_symbol_references): ... this one; use
35331 compare_referenced_symbol_properties.
35332 (sem_function::equals_wpa): Do not compare
35333 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
35334 DECL_IS_OPERATOR_NEW; compare pointer sizes.
35335 (sem_item::update_hash_by_addr_refs): Call
35336 hash_referenced_symbol_properties.
35337 (sem_item::update_hash_by_local_refs): Cleanup.
35338 (sem_function::merge): Do not mix up symbol properties.
35339 (sem_variable::equals_wpa): Use compare_symbol_references.
35340 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
35341 (sem_item::hash_referenced_symbol_properties): New.
35342 (sem_item::compare_symbol_references): New.
35343 (sem_item::compare_cgraph_references): Remove.
35345 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
35348 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
35349 Emit size of local.
35351 2015-04-23 Nick Clifton <nickc@redhat.com>
35353 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
35354 ATTRIBUTE_UNUSED to x parameter.
35355 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
35357 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35359 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
35360 TARGET_CRYPTO to TARGET_P8_VECTOR>
35361 (crypto_vpermxor_<mode>): Likewise.
35362 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
35363 (BU_CRYPTO_3A): Likewise.
35364 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
35365 (BU_CRYPTO_OVERLOAD_3A): New #define.
35366 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
35367 (VPMSUMH): Likewise.
35368 (VPMSUMW): Likewise.
35369 (VPMSUMD): Likewise.
35370 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
35371 (VPERMXOR_V4SI): Likewise.
35372 (VPERMXOR_V8HI): Likewise.
35373 (VPERMXOR_V16QI): Likewise.
35374 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
35375 BU_CRYPTO_OVERLOAD_2A.
35376 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
35377 BU_CRYPTO_OVERLOAD_3A.
35378 * config/rs6000/rs6000.opt (mcrypto): Change description of
35381 2015-04-23 Richard Biener <rguenther@suse.de>
35383 * passes.def: Remove copy propagation passes run directly after CCP.
35384 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
35386 (ccp_visit_phi_node): Rework to handle first executable edge
35389 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
35391 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
35392 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
35393 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
35394 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
35395 (thumb_legimitimize_reload_address): Remove.
35396 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
35398 (thumb_legimitimize_reload_address): Remove.
35400 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35402 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
35404 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35406 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
35408 (store_multiple): Likewise.
35410 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35412 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
35413 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
35414 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
35415 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
35416 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
35417 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
35418 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
35419 Specify issue_rate value.
35420 (arm_issue_rate): Look up issue rate from tuning structs. Remove
35421 large switch statement.
35422 (arm_marvell_pj4_tune): New struct.
35423 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
35426 2015-04-23 Richard Biener <rguenther@suse.de>
35428 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
35429 (vect_find_last_store_in_slp_instance): Rename to ...
35430 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
35431 (vect_analyze_slp_cost_1): Use vector_load for constant defs
35432 and vec_construct for external defs when estimating prologue cost.
35433 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
35434 Compute costs here only when vectorizing loops.
35435 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
35436 have been determined.
35437 (vect_schedule_slp_instance): Simplify vectorized code placement
35438 and prepare for in-BB external defs.
35439 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
35440 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
35441 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
35443 (vect_model_load_cost): Likewise.
35444 (vectorizable_store): Instead add it here.
35445 (vectorizable_load): Likewise.
35446 (vect_is_simple_use): Dump def type textually.
35448 2015-04-23 Richard Biener <rguenther@suse.de>
35450 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
35451 * cfgloop.c (verify_loop_structure): Verify the root loop node.
35452 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
35453 instead of get_eh_region_from_lp_number.
35454 * loop-init.c (fix_loop_structure): If we removed a loop, reset
35457 2015-04-23 Anton Blanchard <anton@samba.org>
35459 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
35460 need for -mprofile-kernel to save LR to stack.
35462 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35464 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
35466 (insn_is_swappable_p): Return 1 for a convert from double to
35467 single precision when all of its uses are splats of BE element
35470 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
35472 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
35474 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35477 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
35478 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
35479 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
35481 (rs6000_builtin_mask_for_load): Return 0 for targets with
35482 efficient unaligned VSX accesses so that the vectorizer will use
35483 direct unaligned loads.
35484 (rs6000_builtin_support_vector_misalignment): Always return true
35485 for targets with efficient unaligned VSX accesses.
35486 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
35487 stores on targets with efficient unaligned VSX accesses is almost
35488 always the same as the cost of an aligned load or store, so model
35490 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
35491 unaligned vectors if we have efficient unaligned VSX accesses.
35492 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
35493 undocumented option.
35495 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35498 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
35500 * config.gcc (LIBC_MUSL): New tm_defines macro.
35501 * config/linux.h (OPTION_MUSL): Define.
35502 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
35503 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
35504 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
35506 * config/linux.opt (mmusl): New option.
35507 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
35508 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
35510 * configure: Regenerate.
35512 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
35514 * config.gcc (LIBC_MUSL): New tm_defines macro.
35515 * config/linux.h (OPTION_MUSL): Define.
35516 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
35517 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
35518 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
35520 * config/linux.opt (mmusl): New option.
35521 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
35522 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
35524 * configure: Regenerate.
35526 2015-04-22 Yury Gribov <y.gribov@samsung.com>
35528 * doc/invoke.texi (-fsanitize-sections): Update description.
35529 * asan.c (set_sanitized_sections): Parse incoming arg.
35530 (section_sanitized_p): Support wildcards.
35532 2015-04-22 Tom de Vries <tom@codesourcery.com>
35534 PR tree-optimization/65823
35535 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
35536 equality between ap_copy and ap.
35538 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
35541 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
35543 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
35546 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
35548 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
35551 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
35552 remove already contained t-files.
35554 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
35556 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
35557 Remove unneeded forward declarations.
35558 (suitable_for_tail_call_opt_p): Commentary typo fix.
35560 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
35562 * varasm.c (emit_bss): Remove redundant guard.
35564 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
35566 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
35568 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
35570 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
35572 2015-04-22 Hale Wang <hale.wang@arm.com>
35573 Terry Guo <terry.guo@arm.com>
35575 PR rtl-optimization/64818
35576 * combine.c (can_combine_p): Don't combine user-specified
35577 register if it is in an asm input.
35579 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
35582 * passes.def (early_optimizations): Add pass_dse.
35584 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35586 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
35587 * reorg.c (redundant_insn): Remove ifdef
35588 INSN_REFERENCES_ARE_DELAYED.
35589 * resource.c (mark_referenced_resources): Likewise.
35591 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35593 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
35594 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
35595 * resource.c (mark_set_resources): Likewise.
35597 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35599 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
35600 * cfgcleanup.c (flow_find_cross_jump): Likewise.
35601 (flow_find_head_matching_sequence): Likewise.
35602 (try_head_merge_bb): Likewise.
35603 * combine.c (can_combine_p): Likewise.
35604 (try_combine): Likewise.
35605 (distribute_notes): Likewise.
35606 * df-problems.c (can_move_insns_across): Likewise.
35607 * final.c (final): Likewise.
35608 * gcse.c (insert_insn_end_basic_block): Likewise.
35609 * ira.c (find_moveable_pseudos): Likewise.
35610 * reorg.c (try_merge_delay_insns): Likewise.
35611 (fill_simple_delay_slots): Likewise.
35612 (fill_slots_from_thread): Likewise.
35613 * sched-deps.c (sched_analyze_2): Likewise.
35615 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35617 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
35618 PIC_OFFSET_TABLE_REGNUM.
35620 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35622 * alias.c (init_alias_target): Remove ifdef
35623 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
35624 * df-scan.c (df_insn_refs_collect): Likewise.
35625 (df_get_regular_block_artificial_uses): Likewise.
35626 (df_get_eh_block_artificial_uses): Likewise.
35627 (df_get_entry_block_def_set): Likewise.
35628 (df_get_exit_block_use_set): Likewise.
35629 * emit-rtl.c (gen_rtx_REG): Likewise.
35630 * ira.c (ira_setup_eliminable_regset): Likewise.
35631 * reginfo.c (init_reg_sets_1): Likewise.
35632 * regrename.c (rename_chains): Likewise.
35633 * reload1.c (reload): Likewise.
35634 (eliminate_regs_in_insn): Likewise.
35635 * resource.c (mark_referenced_resources): Likewise.
35636 (init_resource_info): Likewise.
35638 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35640 * defaults.h (MASK_RETURN_ADDR): New definition.
35641 * except.c (expand_builtin_extract_return_addr): Remove ifdef
35644 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35646 * defaults.h (RETURN_ADDR_OFFSET): New definition.
35647 * except.c (expand_builtin_extract_return_addr): Remove ifdef
35648 RETURN_ADDR_OFFSET.
35649 (expand_builtin_frob_return_addr): Likewise.
35651 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35653 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
35654 (try_redirect_by_replacing_jump): Likewise.
35655 (rtl_tidy_fallthru_edge): Likewise.
35656 * combine.c (insn_a_feeds_b): Likewise.
35657 (find_split_point): Likewise.
35658 (simplify_set): Likewise.
35659 * cprop.c (cprop_jump): Likewise.
35660 * cse.c (cse_extended_basic_block): Likewise.
35661 * df-problems.c (can_move_insns_across): Likewise.
35662 * function.c (emit_use_return_register_into_block): Likewise.
35663 * haifa-sched.c (sched_init): Likewise.
35664 * ira.c (find_moveable_pseudos): Likewise.
35665 * loop-invariant.c (find_invariant_insn): Likewise.
35666 * lra-constraints.c (curr_insn_transform): Likewise.
35667 * postreload.c (reload_combine_recognize_const_pattern):
35669 * reload.c (find_reloads): Likewise.
35670 * reorg.c (delete_scheduled_jump): Likewise.
35671 (steal_delay_list_from_target): Likewise.
35672 (steal_delay_list_from_fallthrough): Likewise.
35673 (redundant_insn): Likewise.
35674 (fill_simple_delay_slots): Likewise.
35675 (fill_slots_from_thread): Likewise.
35676 (delete_computation): Likewise.
35677 * sched-rgn.c (add_branch_dependences): Likewise.
35679 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35681 * genconfig.c (main): Always define HAVE_cc0.
35682 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
35684 * cfgcleanup.c (flow_find_cross_jump): Likewise.
35685 (flow_find_head_matching_sequence): Likewise.
35686 (try_head_merge_bb): Likewise.
35687 * cfgrtl.c (rtl_merge_blocks): Likewise.
35688 (try_redirect_by_replacing_jump): Likewise.
35689 (rtl_tidy_fallthru_edge): Likewise.
35690 * combine.c (do_SUBST_MODE): Likewise.
35691 (insn_a_feeds_b): Likewise.
35692 (combine_instructions): Likewise.
35693 (can_combine_p): Likewise.
35694 (try_combine): Likewise.
35695 (find_split_point): Likewise.
35697 (simplify_set): Likewise.
35698 (distribute_notes): Likewise.
35699 * cprop.c (cprop_jump): Likewise.
35700 * cse.c (cse_extended_basic_block): Likewise.
35701 * df-problems.c (can_move_insns_across): Likewise.
35702 * final.c (final): Likewise.
35703 (final_scan_insn): Likewise.
35704 * function.c (emit_use_return_register_into_block): Likewise.
35705 * gcse.c (insert_insn_end_basic_block): Likewise.
35706 * haifa-sched.c (sched_init): Likewise.
35707 * ira.c (find_moveable_pseudos): Likewise.
35708 * loop-invariant.c (find_invariant_insn): Likewise.
35709 * lra-constraints.c (curr_insn_transform): Likewise.
35710 * optabs.c (prepare_cmp_insn): Likewise.
35711 * postreload.c (reload_combine_recognize_const_pattern):
35713 * reload.c (find_reloads): Likewise.
35714 (find_reloads_address_1): Likewise.
35715 * reorg.c (delete_scheduled_jump): Likewise.
35716 (steal_delay_list_from_target): Likewise.
35717 (steal_delay_list_from_fallthrough): Likewise.
35718 (try_merge_delay_insns): Likewise.
35719 (redundant_insn): Likewise.
35720 (fill_simple_delay_slots): Likewise.
35721 (fill_slots_from_thread): Likewise.
35722 (delete_computation): Likewise.
35723 (relax_delay_slots): Likewise.
35724 * sched-deps.c (sched_analyze_2): Likewise.
35725 * sched-rgn.c (add_branch_dependences): Likewise.
35727 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35729 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
35730 that is trivially ded on non cc0 targets.
35731 (simplify_set): Likewise.
35732 (mark_used_regs_combine): Likewise.
35733 * cse.c (new_basic_block): Likewise.
35734 (fold_rtx): Likewise.
35735 (cse_insn): Likewise.
35736 (cse_extended_basic_block): Likewise.
35737 (set_live_p): Likewise.
35738 * rtlanal.c (canonicalize_condition): Likewise.
35739 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
35741 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35743 * conditions.h: Define macros even if HAVE_cc0 is undefined.
35744 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
35745 * final.c: Likewise.
35746 * jump.c: Likewise.
35747 * recog.c: Likewise.
35748 * recog.h: Declare functions even when HAVE_cc0 is undefined.
35749 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
35751 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35753 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
35754 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
35755 * builtins.c (expand_builtin): Remove check if
35756 EH_RETURN_DATA_REGNO is defined.
35757 * df-scan.c (df_bb_refs_collect): Likewise.
35758 (df_get_exit_block_use_set): Likewise.
35759 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
35760 * ira-lives.c (process_bb_node_lives): Likewise.
35761 * lra-lives.c (process_bb_lives): Likewise.
35763 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
35765 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
35766 FIRST_PSEUDO_REG): New.
35767 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
35768 (ARG_POINTER_REGNUM): Define to ARGP_REG.
35769 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
35770 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
35771 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
35772 (FIRST_INT_REG): New.
35773 (LAST_INT_REG): New.
35774 (FIRST_*_REG): Define using *_REG.
35775 (LAST_*_REG): Ditto.
35776 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
35777 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
35778 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
35780 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35782 * expmed.c: (synth_mult): Only assume overlapping
35783 shift with previous steps in alg_sub_t_m2 case.
35785 2015-04-21 Richard Biener <rguenther@suse.de>
35787 PR tree-optimization/65650
35788 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
35789 transitions involving copies.
35790 (set_lattice_value): Adjust for copy lattice state.
35791 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
35792 if that doesn't dominate the merge point.
35793 (bit_value_unop): Adjust what we treat as varying mask.
35794 (bit_value_binop): Likewise.
35795 (bit_value_assume_aligned): Likewise.
35796 (evaluate_stmt): When we simplified to a SSA name record a copy
35797 instead of dropping to varying.
35798 (visit_assignment): Simplify.
35800 * gimple-match.h (gimple_simplify): Add another callback.
35801 * gimple-fold.c (fold_stmt_1): Adjust caller.
35802 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
35803 for the 2nd callback.
35804 * gimple-match-head.c (gimple_simplify): Add a callback that is
35805 used to valueize the stmt operands and use it that way.
35807 2015-04-21 Richard Biener <rguenther@suse.de>
35809 PR tree-optimization/65788
35810 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
35812 2015-04-21 Richard Biener <rguenther@suse.de>
35814 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
35815 vec_construct cost by vec_stmt_cost.
35817 2015-04-21 Richard Biener <rguenther@suse.de>
35819 * cfghooks.h (create_basic_block): Replace with two overloads
35820 for RTL and GIMPLE.
35821 (split_block): Likewise.
35822 * cfghooks.c (split_block): Rename to ...
35823 (split_block_1): ... this.
35824 (split_block): Add two type-safe overloads for RTL and GIMPLE.
35825 (split_block_after_labels): Call split_block_1.
35826 (create_basic_block): Rename to ...
35827 (create_basic_block_1): ... this.
35828 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
35829 (create_empty_bb): Call create_basic_block_1.
35830 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
35831 split_block_after_labels.
35832 * omp-low.c (expand_parallel_call): Likewise.
35833 (expand_omp_target): Likewise.
35834 (simd_clone_adjust): Likewise.
35835 * tree-chkp.c (chkp_get_entry_block): Likewise.
35836 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
35837 create_basic_block overload.
35838 (cgraph_node::expand_thunk): Likewise.
35839 * tree-cfg.c (make_blocks): Likewise.
35840 (handle_abnormal_edges): Likewise.
35841 * tree-inline.c (copy_bb): Likewise.
35843 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35845 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
35847 (*xor_one_cmplsidi3_ze): Likewise.
35849 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
35851 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
35852 use df_remove_problem rather than manually removing problems, leaving
35853 holes in df->problems_in_order[].
35855 2015-04-21 Tom de Vries <tom@codesourcery.com>
35857 PR tree-optimization/65802
35858 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
35860 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35862 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
35864 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
35865 at '.'. Assert that there's enough space for everything.
35867 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
35869 PR tree-optimization/64950
35871 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
35874 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
35877 2015-04-20 Shiva Chen <shiva0217@gmail.com>
35879 PR rtl-optimization/64916
35880 * cfgcleanup.c (values_equal_p): New function.
35881 (can_replace_by): Use it.
35883 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
35886 * doc/invoke.texi ([-Wnarrowing]): Update.
35888 2015-04-20 Jeff Law <law@redhat.com>
35890 PR tree-optimization/65658
35891 * tree-ssa-threadupdate.c (redirection_block_p): Remove
35892 redundant test for GIMPLE_ASSIGN in last change.
35894 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
35896 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
35897 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
35898 (legitimize_tls_address): Ditto.
35899 (ix86_expand_move): Ditto.
35900 (ix86_expand_binary_operator): Remove reload_in_progress checks.
35901 (ix86_expand_unary_operator): Ditto.
35902 * config/i386/predicates.md (index_register_operand): Ditto.
35904 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
35906 * reorg.c (try_merge_delay_insns): Improve correctness checking
35907 for targets with multiple delay slots.
35909 2015-04-20 Jeff Law <law@redhat.com>
35911 PR tree-optimization/65658
35912 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
35915 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
35917 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
35918 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
35921 2015-04-20 Jakub Jelinek <jakub@redhat.com>
35924 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
35926 2015-04-20 Richard Biener <rguenther@suse.de>
35928 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
35929 * gimple-fold.c (gimple_build_valueize): New function.
35930 (gimple_build): Always use gimple_build_valueize as valueize hook.
35932 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
35935 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
35936 and overwrite variable parts if <= 1/2 the elements are variable.
35938 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
35940 PR rtl-optimization/65805
35941 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
35942 Don't use difference of offset and previous offset if
35943 update_sp_offset is non-zero.
35944 (eliminate_regs_in_insn): Ditto.
35945 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
35946 lra_eliminate_regs_1 call.
35947 * lra-constraints.c (get_equiv_with_elimination): Ditto.
35949 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
35951 * hash-table.h: Remove version of hash_table that stored value_type *.
35952 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
35953 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
35954 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
35955 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
35956 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
35957 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
35958 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
35959 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
35960 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
35961 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
35962 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
35963 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
35964 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
35965 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
35966 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
35967 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
35969 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35970 Jakub Jelinek <jakub@redhat.com>
35973 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
35974 subsequent SH_NONE operand does not overwrite an existing *special
35976 (adjust_extract): Handle case where a vec_extract operation is
35977 wrapped in a PARALLEL.
35979 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
35982 * config/i386/i386.c (ix86_binds_local_p): Define only if
35983 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
35985 2015-04-17 Jeff Law <law@redhat.com>
35987 PR tree-optimization/47679
35988 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
35989 * tree-ssa-scopedtables.c: New file.
35990 * tree-ssa-scopedtables.h: New file.
35991 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
35992 (const_and_copies): Change name/type.
35993 (record_const_or_copy): Move into tree-ssa-scopedtables.c
35994 (record_const_or_copy_1): Similarly.
35995 (restore_vars_to_original_value): Similarly.
35996 (pass_dominator::execute): Create and destroy const_and_copies table.
35997 (thread_across_edge): Update passing of const_and_copies.
35998 (record_temporary_equivalence): Use method calls rather than
35999 manipulating const_and_copies directly.
36000 (record_equality, cprop_into_successor_phis): Similarly.
36001 (dom_opt_dom_walker::before_dom_children): Similarly.
36002 (dom_opt_dom_walker::after_dom_children): Similarly.
36003 (eliminate_redundant_computations): Similarly.
36004 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
36005 (record_temporary_equivalence): Likewise.
36006 (invalidate_equivalences): Likewise.
36007 (record_temporary_equivalences_from_phis): Update due to type
36008 change of const_and_copies. Use method calls rather than
36009 manipulating the stack directly.
36010 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
36011 (thread_through_normal_block, thread_across_edge): Likewise.
36012 (thread_across_edge): Likewise.
36013 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
36014 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
36016 (identify_jump_threads): Update due to type change of equiv_stack.
36017 (finalize_jump_threads): Delete the equiv_stack when complete.
36019 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
36021 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
36022 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
36023 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
36025 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
36028 * config.gcc: Exit with a comment when we do not have a major version
36029 number for the FreeBSD target.
36031 2015-04-17 Jakub Jelinek <jakub@redhat.com>
36034 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
36035 maybe_allows_mem bitfields.
36036 (maybe_allows_none_start, maybe_allows_none_end,
36037 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
36038 maybe_allows_mem_end): New variables.
36039 (compute_maybe_allows): New function.
36040 (add_constraint): Use it to initialize maybe_allows_reg and
36041 maybe_allows_mem fields.
36042 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
36043 is_address constraints such that those that allow neither mem nor
36044 reg come first, then those that only allow reg but not mem, then
36045 those that only allow mem but not reg, then the rest.
36046 (write_allows_reg_mem_function): New function.
36047 (write_tm_preds_h): Call it.
36048 * stmt.c (parse_output_constraint, parse_input_constraint): Use
36049 the generated insn_extra_constraint_allows_reg_mem function
36050 instead of always setting *allows_reg = true; *allows_mem = true;
36051 for unknown extra constraints.
36053 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
36056 * output.h (default_binds_local_p_3): New.
36057 * varasm.c (default_binds_local_p_3): Make it public. Take an
36058 argument to indicate if common symbol may be local. If common
36059 symbol may be local, treat non-external variable as defined
36061 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
36062 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
36063 * config/i386/i386.c (ix86_binds_local_p): New.
36064 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
36065 ix86_binds_local_p.
36067 2015-04-17 Jakub Jelinek <jakub@redhat.com>
36070 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
36071 trying mem_loc_descriptor on XEXP (rtl, 0).
36073 2015-04-17 Martin Liska <mliska@suse.cz>
36075 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
36076 Release symbol_compare_collection.
36077 * ipa-reference.c: Add TODO that a vector should be released.
36079 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
36082 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
36083 to new AVR-LibC file layout (bug #44574).
36084 (*avrlibc_devicelib): Same.
36085 * config/avr/avr-mcus.def: Adjust comments.
36086 * config/avr/avr.opt (nodevicelib): Adjust help.
36088 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
36090 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
36092 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
36095 * gimplify.c (gimplify_init_constructor): Always emit a
36096 side-effecting constructor.
36098 2015-04-17 Tom de Vries <tom@codesourcery.com>
36100 PR tree-optimization/64950
36101 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
36102 in cfun->curr_properties.
36103 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
36104 if we generate an IFN_VA_ARG.
36105 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
36106 function if PROP_gimple_lva is not set in src function.
36108 2015-04-17 Tom de Vries <tom@codesourcery.com>
36109 Michael Matz <matz@suse.de>
36111 PR tree-optimization/64950
36112 * gimple-iterator.c (update_modified_stmts): Remove static.
36113 * gimple-iterator.h (update_modified_stmts): Declare.
36114 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
36115 (gimplify_va_arg_internal): New function.
36116 (gimplify_va_arg_expr): Use IFN_VA_ARG.
36117 * gimplify.h (gimplify_va_arg_internal): Declare.
36118 * internal-fn.c (expand_VA_ARG): New unreachable function.
36119 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
36120 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
36121 (expand_ifn_va_arg): New function.
36122 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
36123 (pass_stdarg::execute): Call expand_ifn_va_arg.
36124 (pass_data_lower_vaarg): New pass_data.
36125 (pass_lower_vaarg): New gimple_opt_pass.
36126 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
36127 (make_pass_lower_vaarg): New function.
36128 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
36129 properties_required field.
36130 * passes.def (all_passes): Add pass_lower_vaarg.
36131 * tree-pass.h (PROP_gimple_lva): Add define.
36132 (make_pass_lower_vaarg): Declare.
36134 2015-04-17 Tom de Vries <tom@codesourcery.com>
36136 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
36137 * calls.c (call_expr_flags): Same.
36139 2015-04-17 Tom de Vries <tom@codesourcery.com>
36141 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
36142 (pass_stdarg::execute): ... here.
36144 2015-04-17 Tom de Vries <tom@codesourcery.com>
36145 Michael Matz <matz@suse.de>
36147 * tree-cfg.c (make_blocks_1): Factor out of ...
36148 (make_blocks): ... here.
36149 (make_edges_bb): Factor out of ...
36150 (make_edges): ... here.
36151 (gimple_find_sub_bbs): New function.
36152 * tree-cfg.h (gimple_find_sub_bbs): Declare.
36154 2015-04-17 Tom de Vries <tom@codesourcery.com>
36156 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
36158 2015-04-17 Yury Gribov <y.gribov@samsung.com>
36160 * asan.c (set_sanitized_sections): New function.
36161 (section_sanitized_p): Ditto.
36162 (asan_protect_global): Optionally sanitize user-defined
36164 * asan.h (set_sanitized_sections): Declare new function.
36165 * common.opt (fsanitize-sections): New option.
36166 * doc/invoke.texi (-fsanitize-sections): Document new option.
36167 * opts-global.c (handle_common_deferred_options): Handle new
36170 2015-04-17 Jakub Jelinek <jakub@redhat.com>
36173 * dwarf2out.c (loc_list_from_tree): Return NULL
36174 for DEBUG_EXPR_DECL.
36176 2015-04-17 Christian Bruel <christian.bruel@st.com>
36178 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
36181 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
36183 * ira-color.c (setup_left_conflict_sizes_p): Do not process
36184 node itself when computing left conflict subnode size.
36186 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
36188 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
36189 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
36190 *fop_<mode>_1_sse using enabled attribute. Use
36191 register_mixssei387nonimm_operand operand 1 predicate. Change
36192 alternative 3 constraints from "x" to "v".
36194 2015-04-16 Richard Biener <rguenther@suse.de>
36196 PR tree-optimization/65774
36197 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
36198 bit-value tracking on.
36200 2015-04-16 Richard Biener <rguenther@suse.de>
36202 PR tree-optimization/64277
36203 * tree-vrp.c (check_array_ref): Fix anti-range handling,
36204 simplify upper bound handling.
36205 (search_for_addr_array): Simplify.
36206 (check_array_bounds): Handle ADDR_EXPRs here.
36207 (check_all_array_refs): Simplify.
36209 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
36211 * config/i386/i386.c (print_reg): Rewrite function.
36213 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36215 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
36216 Invert the condition.
36218 2015-04-16 Renlin Li <renlin.li@arm.com>
36220 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
36221 simplifications for UNSIGNED_FLOAT.
36223 2015-04-16 Nick Clifton <nickc@redhat.com>
36225 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
36227 (enum rl78_cpu_type): New.
36228 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
36229 (umulhi3_shift_virt): Remove m constraint from operand 1.
36230 (umulqihi3_virt): Likewise.
36231 * config/rl78/rl78.c (rl78_option_override): Add code to process
36232 -mcpu and -mmul options.
36233 (rl78_alloc_physical_registers): Add code to handle divhi and
36234 divsi valloc attributes.
36235 (set_origin): Likewise.
36236 * config/rl78/rl78.h (RL78_MUL_G14): Define.
36237 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
36238 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
36240 (ASM_SPEC): Pass -mcpu on to assembler.
36241 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
36242 (mulqi3_rl78): Likewise.
36243 (mulhi3_g13): Likewise.
36244 (mulhi3): Generate the G13 or G14 versions of the insn directly.
36245 (mulsi3): Likewise.
36246 (mulhi3_g14): Add clobbers of AX and BC.
36247 (mulsi3_g14): Likewise.
36248 (mulsi3_g13): Likewise.
36249 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
36250 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
36251 * config/rl78/rl78.opt (mmul): Initialise value to
36253 (mcpu): New option.
36254 (m13, m14, mrl78): New option aliases.
36255 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
36256 (MULTILIB_DIRNAMES): Add g13 and g14.
36257 * doc/invoke.texi: Document -mcpu and -mmul options.
36259 2015-04-16 Richard Biener <rguenther@suse.de>
36261 * tree-ssa-ccp.c (likely_value): See if we have operands that
36262 are marked as never simulate again and return CONSTANT in this
36264 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
36265 not have any operands that will be simulated again as
36266 not being simulated again.
36268 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
36270 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
36271 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
36272 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
36274 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
36276 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
36277 *float<SWI48:mode><MODEF:mode>2_sse.
36278 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
36280 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
36283 2015-04-15 Tom de Vries <tom@codesourcery.com>
36286 * function.c (push_dummy_function): New function.
36287 (init_dummy_function_start): Use push_dummy_function.
36288 (pop_dummy_function): New function. Factored out of ...
36289 (expand_dummy_function_end): ... here.
36290 * function.h (push_dummy_function, pop_dummy_function): Declare.
36291 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
36292 pop_dummy_function.
36293 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
36295 2015-04-15 Jeff Law <law@redhat.com>
36297 PR tree-optimization/47679
36298 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
36299 need for forward declaration in upcoming changes.
36300 (record_conditions, record_edge_info): Likewise.
36302 PR rtl-optimization/42522
36303 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
36304 SIGN_EXTRACT as a whole object rather than simplifying
36307 2015-04-15 Jakub Jelinek <jakub@redhat.com>
36310 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
36311 and GIMPLE_PREDICT use break instead of return true. For
36312 GIMPLE_EH_DISPATCH, compare dispatch region.
36314 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
36316 * doc/extend.texi (__sync Builtins): Simplify some text. Update
36317 details about the implementation. Make clear preference for
36318 __atomic builtins. Reduce possibility of future change.
36320 2015-04-15 Nick Clifton <nickc@redhat.com>
36322 * config/rx/rx.opt (mallow-string-insns): New option.
36323 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
36324 builtin if string instructions are denied.
36325 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
36326 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
36328 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
36329 * config/rx/rx.md (movstr): Enable pattern only if string
36330 instructions are allowed.
36331 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
36332 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
36333 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
36334 (MULTILIB_DIRNAMES): Add no-strings.
36335 * doc/invoke.texi: Document -mno-allow-string-insns.
36337 2015-04-15 Alan Modra <amodra@gmail.com>
36341 PR middle-end/36043
36342 * calls.c (load_register_parameters): Don't load past end of
36343 mem unless suitably aligned.
36345 2015-04-15 Nick Clifton <nickc@redhat.com>
36347 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
36348 decrement instruction as being frame related.
36349 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
36351 If zero extending a function address enclose the operation in
36353 (rl78_preferred_reload_class): New function.
36354 (TARGET_PREFERRED_RELOAD_CLASS): Define.
36355 * config/rl78/rl78.md: Remove useless constraints in expanders.
36356 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
36357 (mulhi3_rl78): Likewise.
36358 (mulhi3_g13): Likewise.
36359 (mulsi3_rl78): Likewise.
36360 (es_addr): Move to before the multiply patterns.
36362 2015-04-15 Alan Modra <amodra@gmail.com>
36364 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
36365 and sequence_stack. Add seq.
36366 (seq_stack): Delete.
36367 * function.c (prepare_function_start): Don't access x_last_insn.
36368 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
36369 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
36370 * emit_rtl.c (start_sequence, push_topmost_sequence,
36371 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
36372 sequence accessors.
36373 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
36374 remove_insn): Likewise. Simplify.
36375 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
36376 and pop_topmost_sequence.
36377 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
36379 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
36381 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
36384 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
36387 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
36389 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
36390 (LEGACY_INT_REGNO_P): Ditto.
36391 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
36392 (ANY_MASK_REG_P): Remove.
36393 (BND_REG_P): Rename from ANY_BND_REG_P.
36394 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
36395 legacy integer registers. Do not handle MMX_REG_P in a special way.
36396 Merge 64byte and 32byte SSE handling.
36398 2015-04-14 Nick Clifton <nickc@redhat.com>
36400 * expr.c (expand_assignment): Force an address offset computation
36401 into a register before changing its mode.
36402 (expand_expr_real_1): Likewise.
36404 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
36406 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
36407 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
36408 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
36409 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
36410 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
36411 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
36412 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
36413 and __aarch64_vget_lane_any.
36415 2015-04-14 Jakub Jelinek <jakub@redhat.com>
36417 PR rtl-optimization/65761
36418 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
36419 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
36421 2015-04-14 Richard Biener <rguenther@suse.de>
36423 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
36424 (graphite_can_represent_scev): Use POINTER_TYPE_P.
36426 2015-04-14 Richard Biener <rguenther@suse.de>
36428 PR tree-optimization/65758
36429 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
36431 (ccp_lattice_meet): Likewise.
36432 (bit_value_unop): Likewise.
36433 (bit_value_binop): Likewise.
36434 (bit_value_assume_aligned): Likewise.
36436 2015-04-14 Christian Bruel <christian.bruel@st.com>
36438 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
36441 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
36443 PR tree-optimization/63387
36444 * match.pd ((x unord x) | (y unord y) -> (x unord y),
36445 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
36447 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
36449 * config/i386/predicates.md (any_QIreg_operand): Rename from
36450 q_regs_operand. Do not process subregs.
36451 (QIreg_operand): Use QI_REGNO_P predicate.
36452 (ext_QIreg_operand): Ditto.
36453 (ext_register_operand): Ditto.
36454 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
36455 (AND splitters): Ditto.
36456 (AND with -65536 splitter): Add SWI48 mode for operand 0.
36457 (AND with -256 splitter): Use any_QIreg_operand predicate and
36458 SWI248 mode for operand 0.
36459 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
36460 mode for operand 0.
36461 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
36463 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
36465 * doc/plugins.texi: Rewrite first introductory paragraph.
36467 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
36469 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
36470 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
36472 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
36474 * ipa-profie.c (ipa_profile): Check number of parameters
36475 and possible polymorphic call targets before
36478 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
36480 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
36481 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
36483 2015-04-13 Richard Biener <rguenther@suse.de>
36485 PR tree-optimization/65204
36486 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
36487 takens for bit-CCP.
36489 2015-04-13 Richard Biener <rguenther@suse.de>
36492 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
36493 and cond_not_taken_branch_cost to 4 and 2.
36494 (bdver2_cost): Likewise.
36495 (bdver3_cost): Likewise.
36496 (bdver4_cost): Likewise.
36498 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
36500 * hash-table.h (hash_table constructor): Add mem stats.
36501 (alloc_entries): Likewise.
36503 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
36505 * ipa-cp.c (ipcp_driver): Relase prev_edge.
36506 * passes.c (execute_one_pass): Only add transform if pass has one.
36508 2015-04-12 Joseph Myers <joseph@codesourcery.com>
36510 * config/i386/i386.c (ix86_option_override_internal): Don't set
36511 -fprefetch-loop-arrays if optimizing for size.
36513 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
36514 Gerald Pfeifer <gerald@pfeifer.com>
36516 * doc/contrib.texi (Contributors): Add Martin Jambor and
36519 2015-04-12 Jakub Jelinek <jakub@redhat.com>
36521 * BASE-VER: Set to 6.0.0.
36523 PR tree-optimization/65747
36524 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
36525 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
36527 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
36529 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
36530 sentence. Improve grammar.
36532 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
36534 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
36536 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
36539 * ipa-inline-transform.c (speculation_removed): Remove static var.
36540 (check_speculations): New function.
36541 (clone_inlined_nodes): Do not check spculations.
36542 (inline_call): Call check_speculations.
36543 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
36544 consider non-invariants.
36546 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
36547 Martin Liska <mliska@suse.cz>
36550 * ipa-icf.c (sem_item::compare_cgraph_references): function and
36551 variable can not match.
36552 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
36553 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
36555 2015-04-11 Jakub Jelinek <jakub@redhat.com>
36557 PR tree-optimization/65735
36558 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
36559 Remove visited_phis argument, add visited_bbs, avoid recursing into the
36560 same bb rather than just into the same phi node.
36561 (thread_through_normal_block): Adjust caller.
36563 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
36565 * doc/contrib.texi (Contributors): Add Ira Rosen.
36567 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
36569 * gcov.c (find_source): Fix miswording in error message.
36570 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
36571 (ix86_expand_sse_comi_round): Fix typo in error message.
36573 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
36575 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
36577 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
36579 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
36581 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
36584 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
36585 Print bad_spills_num and insn_pseudos_num.
36587 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36590 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
36591 when creating +1 values for SImode.
36593 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
36596 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
36599 2015-04-10 Jakub Jelinek <jakub@redhat.com>
36600 Iain Sandoe <iain@codesourcery.com>
36603 * configure: Regenerate.
36605 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
36608 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
36610 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
36612 * doc/contrib.texi (Contributors): Add John Marino.
36614 2015-04-09 Jakub Jelinek <jakub@redhat.com>
36616 PR tree-optimization/65709
36617 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
36618 TREE_TYPE (TREE_TYPE (t)).
36620 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
36623 * lra-int.h (lra_bad_spill_regno_start): New.
36624 * lra.c (lra_bad_spill_regno_start): New.
36625 (lra): Set up lra_bad_spill_regno_start. Set up
36626 lra_constraint_new_regno_start unconditionally.
36627 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
36630 2015-04-09 Marek Polacek <polacek@redhat.com>
36631 Jakub Jelinek <jakub@redhat.com>
36633 PR middle-end/65554
36634 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
36635 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
36638 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
36640 PR rtl-optimization/65693
36641 * combine.c (is_parallel_of_n_reg_sets): Move outside of
36644 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
36647 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
36648 device specs file if "device-specs%s" didn't resolve to a path.
36650 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
36653 * config/i386/i386.c (fixup_modeless_constant): New.
36654 (ix86_expand_args_builtin): Fixup modeless constant operand.
36655 (ix86_expand_round_builtin): Ditto.
36656 (ix86_expand_special_args_builtin): Ditto.
36657 (ix86_expand_builtin): Ditto.
36659 2015-04-09 Jakub Jelinek <jakub@redhat.com>
36662 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
36663 any pow2 integer in between 2 and 0x80000000U inclusive.
36665 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
36667 PR rtl-optimization/65693
36668 * combine.c (is_parallel_of_n_reg_sets): Change first argument
36669 from an rtx_insn * to an rtx.
36670 (try_combine): Adjust both callers. Use it once more.
36672 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
36674 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
36675 (chkp_make_static_const_bounds): Search existing
36676 symbol by assembler name. Use make_decl_one_only.
36677 (chkp_get_zero_bounds_var): Remove node search which
36678 is now performed in chkp_make_static_const_bounds.
36679 (chkp_get_none_bounds_var): Likewise.
36681 2015-04-08 Michael Witten <mfwitten@gmail.com>
36683 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
36686 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
36688 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
36690 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
36692 * doc/extend.texi (__sync Builtins): Fix grammar.
36694 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
36696 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
36698 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
36700 * varasm.c (emit_local): Move definition of align.
36702 2015-04-08 Julian Brown <julian@codesourcery.com>
36704 * config/nvptx/mkoffload.c (process): Support variable mapping.
36706 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
36708 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
36710 (alpha_write_one_linkage): Correct typo.
36712 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
36714 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
36716 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
36718 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
36720 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
36722 * tree-chkp.h (chkp_insert_retbnd_call): New.
36723 * tree-chkp.c (chkp_insert_retbnd_call): New.
36724 * ipa-split.c (insert_bndret_call_after): Remove.
36725 (split_function): Use chkp_insert_retbnd_call.
36726 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
36727 bounds for instrumented functions.
36729 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
36732 * calls.c (initialize_argument_information): When producing tail
36733 call also turn SSA_NAMES passed by references to original PARM_DECLs
36735 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
36738 * lra-remat.c (do_remat): Process input and non-input insn
36739 registers separately.
36741 2015-04-07 Jakub Jelinek <jakub@redhat.com>
36744 * valtrack.c (debug_lowpart_subreg): New function.
36745 (dead_debug_insert_temp): Use it.
36747 PR middle-end/65680
36748 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
36749 into signed HOST_WIDE_INT the same as negative bit_offset.
36751 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
36753 * ipa-comdats.c (ipa_comdats): Visit all thunks
36754 to set proper comdat group.
36756 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36759 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
36760 on constants for NEON VSTRUCT modes.
36762 2015-04-07 Jakub Jelinek <jakub@redhat.com>
36763 Iain Sandoe <iain@codesourcery.com>
36766 * configure: Regenerate.
36768 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
36771 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
36772 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
36773 that LFD is used to load double constants instead of LFS. Add
36774 defaults for all costs structures. Add comments for missing
36775 initialization fields.
36776 (size32_cost): Likewise.
36777 (size64_cost): Likewise.
36778 (rs64a_cost): Likewise.
36779 (mpccore_cost): Likewise.
36780 (ppc403_cost): Likewise.
36781 (ppc405_cost): Likewise.
36782 (ppc440_cost): Likewise.
36783 (ppc476_cost): Likewise.
36784 (ppc601_cost): Likewise.
36785 (ppc603_cost): Likewise.
36786 (ppc604_cost): Likewise.
36787 (ppc604e_cost): Likewise.
36788 (ppc620_cost): Likewise.
36789 (ppc630_cost): Likewise.
36790 (ppccell_cost): Likewise.
36791 (ppc750_cost): Likewise.
36792 (ppc7450_cost): Likewise.
36793 (ppc8540_cost): Likewise.
36794 (ppce300c2c3_cost): Likewise.
36795 (ppce500mc_cost): Likewise.
36796 (ppce500mc64_cost): Likewise.
36797 (ppce5500_cost): Likewise.
36798 (ppce6500_cost): Likewise.
36799 (titan_cost): Likewise.
36800 (power4_cost): Likewise.
36801 (power6_cost): Likewise.
36802 (power7_cost): Likewise.
36803 (power8_cost): Likewise.
36804 (ppca2_cost): Likewise.
36805 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
36807 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
36808 instead of XXLOR to copy SFmode to clear out dirty bits created
36809 when SFmode denormals are generated.
36810 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
36811 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
36813 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
36815 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
36816 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
36817 * config/aarch64/aarch64-tune.md: Regenerate.
36819 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
36821 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
36822 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
36823 * config/arm/arm-cores.def (exynos-m1): New core.
36824 * config/arm/arm-tune.md: Regenerate.
36825 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
36826 * config/arm/bpabi.h: Likewise.
36828 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
36830 * ipa-cp (set_single_call_flag): Remove too
36831 restrictive assert.
36833 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
36835 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
36836 GOMP_offload_unregister from the destructor.
36838 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
36840 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
36841 flags for instrumentation thunk.
36842 (chkp_produce_thunks): Likewise.
36844 2015-04-05 Martin Liska <mliska@suse.cz>
36847 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
36848 has computed data structure.
36849 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
36851 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
36853 * invoke.texi (inline-unit-growth): Increase growth to 20%
36854 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
36856 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
36859 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
36861 (lra_rematerialization_iter): New.
36862 * lra.c (lra): Initialize lra_rematerialization_iter.
36863 Stop updating lra_constraint_new_regno_start after switching of
36864 inheritance and rematerialization.
36865 * lra-remat.c (lra_rematerialization_iter): New.
36866 (lra_remat): Add printing pass iteration. Do rematerialization
36867 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
36869 2015-04-04 Richard Biener <rguenther@suse.de>
36871 PR tree-optimization/64909
36872 PR tree-optimization/65660
36873 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
36874 to take a cost vector for scalar iteration cost.
36875 (vect_get_single_scalar_iteration_cost): Likewise.
36876 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
36877 Compute the scalar iteration cost into a cost vector.
36878 (vect_get_known_peeling_cost): Use the scalar cost vector to
36879 account for the cost of the peeled iterations.
36880 (vect_estimate_min_profitable_iters): Likewise.
36881 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
36884 2015-04-04 Alan Modra <amodra@gmail.com>
36888 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
36889 0.0 constant unless TARGET_VSX.
36890 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
36893 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
36896 * ipa-inline-transform.c (inline_call): Skip sanity check to work
36899 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
36902 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
36903 speculative indirect edges to avoid ordering issue.
36905 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
36908 * ipa-inline.c (edge_badness): Add combined size to the denominator.
36910 2015-04-03 Jakub Jelinek <jakub@redhat.com>
36912 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
36913 TYPE_ARTIFICIAL on the .omp_data* types.
36915 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
36917 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
36918 instrumentation thunks.
36920 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
36922 * config/i386/i386.c (ix86_expand_call): Avoid nested
36923 PARALLEL in returned call value.
36925 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
36927 * lto-cgraph.c (input_cgraph_1): Always link instrumented
36928 assembler name with original one.
36930 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
36932 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
36934 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
36936 Revert parts of r216820.
36937 * config/i386/i386.md (movqi_internal): Correct type calculation
36938 for alternatives 3 and 5.
36940 2015-04-02 Jakub Jelinek <jakub@redhat.com>
36942 PR preprocessor/61977
36943 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
36944 predefine __vector/__bool/__pixel macros nor context sensitive
36945 macros for CLK_ASM.
36946 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
36948 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
36950 * config/pa/pa.c (pa_output_move_double): Directly handle register
36951 indexed memory operand. Simplify handling of scaled register indexed
36954 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
36957 * config/i386/linux-common.h (MPX_SPEC): New.
36958 (CHKP_SPEC): Add MPX_SPEC.
36959 * doc/invoke.texi (-fcheck-pointer-boudns): Document
36960 possible issues with '-z bndplt' support in linker.
36962 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
36964 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
36965 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
36966 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
36967 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
36968 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
36970 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
36972 * config/i386/sync.md (UNSPEC_MOVA): Remove.
36973 (atomic_load<mode>): Change operand 0 predicate to
36974 nonimmediate_operand and fix up the destination when needed.
36976 (atomic_loaddi_fpu): Use UNSPEC_LDA.
36977 (atomic_store<mode>): Change operand 1 predicate to
36978 nonimmendate_operand and move the source to register when needed.
36980 (atomic_store<mode>_1): Use UNSPEC_STA.
36981 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
36982 Fix moves from memory operand. Use UNSPEC_STA.
36984 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
36986 * expmed.c (strict_volatile_bitfield_p): Check that the access will
36987 not cross a MODESIZE boundary.
36988 (store_bit_field, extract_bit_field): Added assertions in the
36989 strict volatile bitfields code path.
36991 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
36994 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
36995 Increase args array size by one to avoid buffer overflow.
36997 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
36999 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
37001 * ipa-inline.c (edge_badness): Add wrapper penalty.
37002 (sum_callers): Move up.
37003 (inline_small_functions): Set single_caller.
37004 * ipa-inline.h (inline_summary): Add single_caller.
37005 * ipa-split.c (split_function): Set split_part.
37006 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
37007 * cgraph.h (cgraph_node): Add split_part.
37009 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
37012 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
37013 Do not split operands 0 and operands 2 to halfmode.
37014 (atomic_compare_and_swap<mode>): Update for
37015 atomic_compare_and_swap<dwi>_doubleword changes.
37017 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
37019 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
37020 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
37021 no caching is done.
37023 2015-03-31 Martin Liska <mliska@suse.cz>
37026 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
37027 has already filled up function summary.
37028 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
37030 2015-03-31 Richard Biener <rguenther@suse.de>
37032 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
37035 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
37037 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
37039 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
37040 (s390_asm_output_function_label): Adapt to new signature of
37041 s390_function_num_hotpatch_hw
37042 Optimise the code generating assembler output.
37043 Add comments to assembler file.
37045 2015-03-31 Richard Biener <rguenther@suse.de>
37047 PR middle-end/65626
37048 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
37049 of the noreturn call so it is last and cleanup_control_flow_bb
37050 can do the CFG part.
37052 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
37055 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
37056 same_comdat_group for external symbols.
37057 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
37058 infinite same_comdat_group traversal loop.
37060 2015-03-31 Jakub Jelinek <jakub@redhat.com>
37063 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
37064 automatically to $headers.
37066 2015-03-30 Jakub Jelinek <jakub@redhat.com>
37069 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
37070 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
37072 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
37074 * ipa-prop.c (param_type_may_change_p): Likewise.
37075 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
37076 (remove_unused_scope_block_p): Add in_ctor_dtor_block
37077 argument. Before inlining, preserve
37078 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
37079 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
37081 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
37083 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
37086 * ipa-inline.c (edge_badness): Base denominator on callee's
37089 2015-03-27 Martin Jambor <mjambor@suse.cz>
37092 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
37093 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
37094 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
37095 node_calling_single_call.
37096 * ipa-cp.c (count_callers): New function.
37097 (set_single_call_flag): Likewise.
37098 (initialize_node_lattices): Count callers and set single_flag_call if
37100 (incorporate_penalties): New function.
37101 (good_cloning_opportunity_p): Use it, dump new flags.
37102 (propagate_constants_topo): Set node_within_scc flag if appropriate.
37103 * doc/invoke.texi (ipa-cp-recursion-penalty,
37104 ipa-cp-single-call-pentalty): Document.
37106 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
37109 * symtab.c (symtab_node::get_partitioning_class): Register vars
37111 * varpool.c (symbol_table::output_variables) Do not assemble unefined
37112 decls for non-symbols.
37114 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
37117 * output.h (default_binds_local_p_2): New.
37118 * varasm.c (default_binds_local_p_2): Renamed to ...
37119 (default_binds_local_p_3): This. Don't return true on protected
37120 data symbol if protected data may be external.
37121 (default_binds_local_p): Use default_binds_local_p_3.
37122 (default_binds_local_p_1): Likewise.
37123 (default_binds_local_p_2): New.
37124 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
37125 default_binds_local_p_2 if TARGET_MACHO is undefined.
37127 2015-03-27 Jakub Jelinek <jakub@redhat.com>
37130 * config/i386/i386.c (legitimize_pic_address): If base
37131 is SYMBOL_REF or LABEL_REF using %rip addressing, force
37132 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
37134 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
37137 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
37140 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
37143 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
37144 of optimized out indirect call.
37145 (redirect_to_unreachable): Always build symbol table node for
37146 BUILT_IN_UNREACHABLE
37148 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
37151 * ira-costs.c (record_reg_classes): Process all constraint string
37154 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
37156 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
37160 * config/c6x/constraints.md (S3): New constraint.
37161 * config/c6x/c6x.md (real_jump): Use it.
37163 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
37165 PR middle-end/65595
37166 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
37167 do redirection if the call is not optimized out.
37169 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
37172 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
37173 (fchkp-check-incomplete-type): Add LTO.
37174 (fchkp-zero-input-bounds-for-main): Likewise.
37175 (fchkp-first-field-has-own-bounds): Likewise.
37176 (fchkp-narrow-bounds): Likewise.
37177 (fchkp-narrow-to-innermost-array): Likewise.
37178 (fchkp-use-static-bounds): Likewise.
37179 (fchkp-use-static-const-bounds): Likewise.
37180 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
37182 2015-03-27 Marek Polacek <polacek@redhat.com>
37184 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
37186 2015-03-27 Marek Polacek <polacek@redhat.com>
37189 * ubsan.c (ubsan_create_edge): New function.
37190 (instrument_bool_enum_load): Call it.
37191 (instrument_nonnull_arg): Likewise.
37192 (instrument_nonnull_return): Likewise.
37193 (instrument_object_size): Likewise.
37195 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
37197 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
37200 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
37203 * lto-streamer.h (class lto_location_cache): New.
37204 (struct data_in): Add location_cache.
37205 (lto_input_location): Update prototype.
37206 (stream_input_location_now): New.
37207 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
37208 pointer to location.
37209 (stream_input_location): Update.
37210 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
37211 (warn_odr): Apply location cache before warning.
37212 (lto_input_location): Update prototype.
37213 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
37214 Use stream_input_location_now.
37215 * lto-streamer-in.c (lto_location_cache::current_cache): New static
37217 (lto_location_cache::cmp_loc): New function.
37218 (lto_location_cache::apply_location_cache): New function.
37219 (lto_location_cache::accept_location_cache): New function.
37220 (lto_location_cache::revert_location_cache): New function.
37221 (lto_location_cache::input_location): New function.
37222 (lto_input_location): Do location caching.
37223 (stream_input_location_now): New function.
37224 (input_eh_region, input_struct_function_base): Use
37225 stream_input_location_now.
37226 (lto_data_in_create): use new.
37227 (lto_data_in_delete): Use delete.
37228 * tree-streamer-in.c (unpack_ts_block_value_fields,
37229 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
37230 lto_input_ts_exp_tree_pointers): Update for cached location api.
37232 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
37235 * passes.def: Add pass_nothrow.
37236 * ipa-pure-const.c: (pass_data_nothrow): New.
37237 (pass_nothrow): New.
37238 (pass_nothrow::execute): New.
37239 (make_pass_nothrow): New.
37240 * tree-pass.h (make_pass_nothrow): Declare.
37242 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
37244 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
37245 edge to change by speculation resolution or redirection.
37246 (edge_set_predicate): Likewise.
37247 (inline_summary_t::duplicate): Likewise.
37248 (remap_edge_summaries): Likewise.
37250 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
37252 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
37254 (can_inline_edge_p): Relax option matching for always inline functions.
37256 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
37259 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
37260 Check operand 4 and operand 0 for equality.
37261 (avx512f_vextract<shuffletype>32x4_1_maskm):
37262 Check operand 6 and operand 0 for equality.
37263 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
37265 (vec_extract_hi_<mode>_maskm): Ditto.
37267 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
37269 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
37270 dead calls back to live.
37271 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
37273 (cgraph_node::verify_node): ... here; verify only callee edges,
37275 * cif-code.def (CILK_SPAWN): New code.
37277 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
37279 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
37280 (edge_set_predicate): Use it to mark unreachable edges.
37281 (inline_summary_t::duplicate): Remove unnecesary code.
37282 (remap_edge_summaries): Likewise.
37283 (dump_inline_summary): Report contains_cilk_spawn.
37284 (compute_inline_parameters): Compute contains_cilk_spawn.
37285 (inline_read_section, inline_write_summary): Stream
37286 contains_cilk_spawn.
37287 * ipa-inline.c (can_inline_edge_p): Do not touch
37288 DECL_STRUCT_FUNCTION that may not be available;
37289 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
37290 remove check for callee_fun->can_throw_non_call_exceptions and
37291 replace it by optimization attribute check; check for flag_exceptions.
37292 * ipa-inline-transform.c (inline_call): Maintain
37293 DECL_FUNCTION_PERSONALITY
37294 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
37296 2015-03-26 Jakub Jelinek <jakub@redhat.com>
37298 PR tree-optimization/65551
37299 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
37300 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
37302 2015-03-26 Richard Biener <rguenther@suse.de>
37304 PR middle-end/65555
37305 * tree-cfg.c (verify_gimple_call): Do not require a call to
37306 have no LHS if it wasn't recognized as control altering yet.
37308 2015-03-26 Jakub Jelinek <jakub@redhat.com>
37310 PR tree-optimization/64715
37311 * passes.def: Add another instance of pass_object_sizes before ccp1.
37312 * tree-object-size.c (pass_object_sizes::execute): In
37313 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
37314 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
37315 __bos result and the computed constant. Remove redundant
37316 checks, obsoleted by gimple_call_builtin_p test.
37318 * var-tracking.c (variable_tracking_main_1): Don't track
37319 variables for targetm.no_register_allocation targets.
37321 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
37323 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
37324 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
37326 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
37329 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
37330 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
37331 0.0 is correctly setup.
37332 (extenddftf2_internal): Likewise.
37334 2015-03-25 Sebastian Pop <s.pop@samsung.com>
37336 PR tree-optimization/65177
37337 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
37339 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
37340 edges not adjacent on the path to the original code.
37342 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
37345 * doc/install.texi (Building a native compiler): Document new
37346 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
37347 configuration assumes that the host supports the linker plugin.
37349 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
37352 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
37353 chain for generated call.
37355 2015-03-25 Richard Biener <rguenther@suse.de>
37357 * passes.c (pass_manager::execute_early_local_passes): Guard
37358 execution of pass_chkp_instrumentation_passes with
37359 flag_check_pointer_bounds.
37360 (pass_chkp_instrumentation_passes::gate): Likewise.
37362 2015-03-25 Martin Liska <mliska@suse.cz>
37364 PR tree-optimization/65538
37365 * symbol-summary.h (function_summary::~function_summary):
37366 Relese memory for allocated summaries.
37367 (function_summary::release): New function.
37369 2015-03-25 Jakub Jelinek <jakub@redhat.com>
37372 * lto-streamer-out.c (DFS::worklist): New struct.
37373 (DFS::worklist_vec): New data member.
37374 (DFS::next_dfs_num): Remove.
37375 (DFS::DFS): Rewritten using worklist instead of recursion,
37376 using most of code from DFS::DFS_write_tree.
37377 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
37378 pass it to DFS_write_tree calls.
37379 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
37380 quick initial checks push it into worklist_vec and return.
37382 2015-03-25 Richard Biener <rguenther@suse.de>
37384 PR middle-end/65519
37385 * genmatch.c (expr::gen_transform): Re-write to avoid
37386 using gimple_build.
37388 2015-03-25 Bin Cheng <bin.cheng@arm.com>
37390 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
37392 2015-03-25 Bin Cheng <bin.cheng@arm.com>
37394 * config/arm/arm.opt (print_tune_info): New option.
37395 * config/arm/arm.c (arm_print_tune_info): New function.
37396 (arm_file_start): Call arm_print_tune_info.
37397 * config/arm/arm-protos.h (struct tune_params): Add comment.
37398 * doc/invoke.texi (@item -mprint-tune-info): New item.
37399 (-mtune): mention it in ARM Option Summary.
37401 2015-03-25 DJ Delorie <dj@redhat.com>
37403 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
37406 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
37407 Martin Liska <mliska@suse.cz>
37409 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
37410 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
37411 (sem_item::add_type): New function.
37412 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
37413 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
37414 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
37415 (sem_function::equals_wpa): Fix typo.
37416 * ipa-icf.h (sem_item::add_type): New function.
37417 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
37420 2015-03-24 Jakub Jelinek <jakub@redhat.com>
37422 PR tree-optimization/65533
37423 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
37424 with swapped operands, call vect_free_slp_tree on
37425 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
37428 2015-03-24 Richard Biener <rguenther@suse.de>
37430 PR middle-end/65517
37431 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
37432 for fixup if necessary.
37434 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
37436 * doc/extend.texi (Function Attributes): Add @cindex entries
37437 for all attributes and regularize their format. Delete text
37438 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
37439 information about "eightbit_data", "tiny_data", and "model"
37440 variable attributes to the Variable Attributes section. Fix
37441 some obvious typos and copy-editing issues.
37442 (Variable Attributes, Type Attributes): Likewise add/fix
37443 @cindex entries for all attributes.
37445 2015-03-23 Jakub Jelinek <jakub@redhat.com>
37448 * tree-chkp.c (chkp_build_returned_bound): Ignore
37449 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
37451 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
37454 * config/sh/predicates.md (simple_mem_operand,
37455 displacement_mem_operand): Add test for reg.
37456 (short_displacement_mem_operand): Test for displacement_mem_operand
37457 before invoking sh_disp_addr_displacement.
37458 * config/sh/constraints.md (Sdd, Sra): Simplify.
37459 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
37460 Remove redundant displacement_mem_operand tests.
37462 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
37465 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
37466 the same -mmcu=MCU more than once.
37468 2015-03-23 Jakub Jelinek <jakub@redhat.com>
37471 * ipa-devirt.c: Remove duplicate demangle.h include.
37474 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
37476 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
37477 REG_POINTER on *destptr after adjusting it for prologue size.
37480 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
37481 ultimate_alias_target ()->order ints instead of
37482 ultimate_alias_target () pointers.
37484 2015-03-23 Richard Biener <rguenther@suse.de>
37486 PR tree-optimization/65518
37487 * tree-vect-stmts.c (vectorizable_load): Reject single-element
37488 interleaving cases we generate absymal code for.
37490 2015-03-23 Richard Biener <rguenther@suse.de>
37492 PR tree-optimization/65494
37493 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
37495 (vect_analyze_slp_instance): But do that here, always and once.
37497 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37499 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
37500 adding T or multiplying by T+1 and subracting T.
37502 2015-03-22 Jeff Law <law@redhat.com>
37504 PR rtl-optimization/64317
37505 * Makefile.in (OBJS): Add gcse-common.c
37506 * gcse.c: Include gcse-common.h
37507 (struct modify_pair_s): Move structure definition to gcse-common.h
37508 (compute_transp): Move function to gcse-common.c.
37509 (canon_list_insert): Similarly.
37510 (record_last_mem_set_info): Break out some code and put it into
37511 gcse-common.c. Call into the new common code.
37512 (compute_local_properties): Pass additional arguments to compute_transp.
37513 * postreload-gcse.c: Include gcse-common.h and df.h
37514 (modify_mem_list_set, blocks_with_calls): New variables.
37515 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
37516 (get_bb_avail_insn): Pass in the expression index too.
37517 (alloc_mem): Allocate memory for the new bitmaps and lists.
37518 (free_mem): Free memory for the new bitmaps and lists.
37519 (insert_expr_in_table): Record a bitmap index for each entry we
37521 (record_last_mem_set_info): Call into common code in gcse-common.c.
37522 (get_bb_avail_insn): If no available insn was found in the requested
37523 BB. If BB has a single predecessor, see if the expression is
37524 transparent in BB and available in that single predecessor.
37525 (compute_expr_transp): New wrapper for compute_transp.
37526 (eliminate_partially_redundant_load): Pass expression's bitmap_index
37527 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
37528 (gcse_after_reload_main): If there are elements in the hash table,
37529 then compute transparency for all the elements in the hash table.
37530 * gcse-common.h: New file.
37531 * gcse-common.c: New file.
37533 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
37535 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
37537 (System Headers): Likewise.
37539 (Traditional macros): Likewise.
37540 (Invocation): Likewise.
37541 (Option Index): Likewise.
37542 * doc/cppopts.texi (-M): Likewise.
37543 (-finput-charset): Likewise.
37544 (--help): Likewise.
37545 * doc.invoke.texi (AVR Options): Likewise.
37546 (V850 Options): Likewise.
37548 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
37551 * ipa-devirt.c: Include demangle.h
37552 (odr_type_d): Add field rtti_broken.
37553 (odr_subtypes_equivalent_p): Do not require name to match.
37554 (compare_virtual_tables): Fix typo; if type already has ODR violation,
37555 bypass the tests; be ready for function referneces in vtables that are
37556 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
37557 (warn_odr): Give up for nameless types.
37558 (warn_types_mismatch): Report mismatch in mangled names;
37559 report mismatch in anonymous namespaces; look into component types to
37560 give useful error; report when mismatch is dragged in from other ODR
37562 (odr_types_equivalent_p): Match types for being polymorphic; avoid
37563 duplicated diagnostics.
37564 (add_type_duplicate): Reorder checks so more informative ones come
37565 first; fix typo; do not output "the extra base is defined here" when
37567 (BINFO_N_BASE_BINFOS): Relax sanity check.
37569 2015-03-22 Martin Liska <mliska@suse.cz>
37570 Jakub Jelinek <jakub@redhat.com>
37572 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
37573 masks that can potentially include a builtin.
37574 (ix86_add_new_builtins): Introduce fast filter for isa values
37575 that cannot trigger builtin inclusion.
37577 2015-03-22 Martin Liska <mliska@suse.cz>
37579 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
37580 (sem_item::update_hash_by_local_refs): Likewise.
37581 (sem_variable::get_hash): Empty line is fixed.
37582 (sem_item_optimizer::execute): Include adding of hash references.
37583 (sem_item_optimizer::update_hash_by_addr_refs): New function.
37584 (sem_item_optimizer::build_hash_based_classes): Use local hash.
37585 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
37586 (sem_item::update_hash_by_local_refs): Likewise.
37588 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
37591 * ipa-comdats.c (enqueue_references): Walk through thunks.
37592 (ipa_comdats): Likewise.
37593 (set_comdat_group_1): New function.
37595 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
37598 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
37601 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
37602 Gerald Pfeifer <gerald@pfeifer.com>
37604 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
37606 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
37607 Sandra Loosemore <sandra@codesourcery.com>
37609 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
37610 function parameter declaration.
37611 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
37612 Update arguments to nios2_adjust_call_address().
37613 (sibcall_internal): Rename from *sibcall.
37614 (sibcall_value_internal): Rename from *sibcall_value.
37615 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
37616 (nios2_large_got_address): Add target temp reg parameter.
37617 (nios2_got_address): Adjust call to nios2_large_got_address, add
37618 force_reg around it.
37619 (nios2_load_pic_address): Add target temp reg parameter, replace call
37620 to nios2_got_address with corresponding code.
37621 (nios2_legitimize_constant_address): Update call to
37622 nios2_load_pic_address.
37623 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
37624 to use temp reg for PIC loading purposes.
37625 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
37626 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37627 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
37629 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
37631 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
37632 usage of "the @option{...}".
37633 (-Wopenmp-simd): Likewise.
37634 (-fsanitize-recover): Likewise.
37635 (-fsanitize-undefined-trap-on-error): Likewise.
37637 (tracer-dynamic-coverage-feedback): Likewise.
37638 (reorder-block-duplicate-feedback): Likewise.
37639 (loop-unroll-jam-size): Likewise.
37642 (-mabs=legacy): Likewise.
37643 (-mupper-regs-df): Likewise.
37644 (-mupper-regs-sf): Likewise.
37645 (-mpointers-to-nested-functions): Likewise.
37647 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
37649 * doc/extend.texi (Cilk Plus Builtins): Add markup.
37651 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
37653 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
37654 additional index entries and cross-references.
37655 (-fchkp-check-incomplete-type): Likewise.
37656 (-fchkp-first-field-has-own-bounds): Likewise.
37657 (-fchkp-narrow-to-innermost-array): Likewise.
37658 (-fchkp-use-fast-string-functions): Likewise.
37659 (-fchkp-use-nochk-string-functions): Likewise.
37660 (-fchkp-use-static-const-bounds): Likewise.
37661 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
37662 (-fchkp-instrument-marked-only): Likewise.
37663 (-fchkp-use-wrappers): Likewise.
37664 (-static-libmpx): Likewise.
37665 (-static-libmpxwrappers): Likewise.
37666 * doc/extend.texi (bnd_legacy): Likewise.
37667 (bnd_instrument): Likewise.
37668 (bnd_variable_size): Likewise.
37669 (Pointer Bounds Checker builtins): Likewise.
37671 2015-03-21 Tom de Vries <tom@codesourcery.com>
37673 PR tree-optimization/65458
37674 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
37675 * cgraph.h (cgraph_node): Add parallelized_function field.
37676 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
37677 (input_overwrite_node): Read parallelized_function field.
37678 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
37679 parallelized_function on cgraph_node for child_fn.
37680 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
37681 Remove include of gt-tree-parloops.h.
37682 (parallelized_functions): Remove static variable.
37683 (parallelized_function_p): Rewrite using parallelized_function field of
37685 (create_loop_fn): Remove adding to parallelized_functions.
37686 * Makefile.in (GTFILES): Remove tree-parloops.c
37688 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
37690 PR rtl-optimization/64366
37691 * lra.c (lra_update_insn_regno_info): Consider regs in
37692 CALL_INSN_FUNCTION_USAGE memory.
37694 2015-03-20 Richard Biener <rguenther@suse.de>
37696 PR middle-end/64715
37697 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
37698 for type comparison and gcc_checking_assert.
37699 (chrec_fold_plus_poly_poly): Likewise.
37700 (chrec_fold_multiply_poly_poly): Likewise.
37701 (chrec_convert_1): Likewise.
37702 * gimplify.c (gimplify_expr): Remove premature folding of
37703 &X + CST to &MEM[&X, CST].
37705 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
37707 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
37709 (ipa_inline): Recompute inline_failed codes.
37710 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
37711 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
37714 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
37716 PR rtl-optimization/60851
37717 * recog.c (constrain_operands): Accept a pseudo register before reload
37718 for LRA enabled targets.
37720 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
37723 * config/rs6000/predicates.md (easy_fp_constant): Remove special
37724 -ffast-math handling that kept non-0 constants live in the RTL
37725 until reload. Remove logic testing the number of instructions it
37726 took to create a constant in a GPR that was never used, due to a
37727 test for soft-float earlier.
37728 (memory_fp_constant): Delete, no longer used.
37730 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
37731 alternatives for loading non-0 constants into GPRs for hard
37732 floating point that is no longer needed due to changes in
37733 easy_fp_constant. Add support for loading 0.0 into GPRs.
37734 (mov<mode>_hardfloat32): Likewise.
37735 (mov<mode>_hardfloat64): Likewise.
37736 (mov<mode>_64bit_dm): Likewise.
37737 (movtd_64bit_nodm): Likewise.
37738 (pre-reload move FP constant define_split): Delete define_split,
37739 since it is no longer used.
37740 (extenddftf2_internal): Remove GHF constraints that are not valid
37743 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
37745 PR rtl-optimization/63491
37746 * lra-constraints.c (check_and_process_move): Use src instead of
37747 sreg. Remove some dead code.
37749 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
37752 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
37753 (sem_variable::merge): Likewise.
37755 2015-03-19 Martin Liska <mliska@suse.cz>
37758 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
37759 all fields of cgraph_thunk_info.
37761 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
37763 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
37764 clone instrumented thunks.
37766 2015-03-19 Richard Biener <rguenther@suse.de>
37769 2015-03-10 Richard Biener <rguenther@suse.de>
37771 PR middle-end/63155
37772 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
37773 * tree-ssa-coalesce.c: Include timevar.h.
37774 (attempt_coalesce): Handle graph being NULL.
37775 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
37776 Split out abnormal coalescing to ...
37777 (perform_abnormal_coalescing): ... this function.
37778 (coalesce_ssa_name): Perform abnormal coalescing without computing
37780 (verify_ssa_coalescing_worker): New function.
37781 (verify_ssa_coalescing): Likewise.
37783 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
37784 Jakub Jelinek <jakub@redhat.com>
37787 * tsan.c (instrument_gimple): Clear tail call flag on
37790 2015-03-19 Jakub Jelinek <jakub@redhat.com>
37793 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
37794 call in the return bb.
37795 (find_split_points): Add RETURN_BB argument, don't call
37797 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
37798 if true append TSAN_FUNC_EXIT internal call after the call to
37799 the split off function.
37800 (execute_split_functions): Call find_return_bb here.
37801 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
37802 Adjust find_split_points and split_function calls.
37804 2015-03-18 DJ Delorie <dj@redhat.com>
37806 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
37807 (iorqi3_virt): Likewise.
37809 2015-03-18 Tom de Vries <tom@codesourcery.com>
37811 * tree-parloops.c (parallelize_loops): Make static.
37812 * tree-parloops.h (parallelize_loops): Remove extern declaration.
37814 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
37816 PR middle-end/64491
37818 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
37820 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
37821 condition would be removed due to undefined behaviour.
37823 2015-03-18 Martin Liska <mliska@suse.cz>
37826 * cgraph.c (cgraph_node::get_create): Remove unnecessary
37827 xstrdup_for_dump wrapper.
37828 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
37830 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
37831 with xstrdup_for_dump.
37832 (sem_variable::equals): Likewise.
37833 (sem_item_optimizer::read_section): Use symtab_node::name instead of
37835 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
37836 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
37837 symtab_node::asm_name with xstrdup_for_dump.
37838 (congruence_class::dump): Use symtab_node::name instead of
37840 * ipa-icf.h (symtab_node::name): Remove.
37841 (symtab_node::asm_name): Likewise.
37843 2015-03-18 Jakub Jelinek <jakub@redhat.com>
37845 PR tree-optimization/65450
37846 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
37848 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
37849 it instead of duplicate_ssa_name_ptr_info.
37852 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
37854 2015-03-18 Richard Biener <rguenther@suse.de>
37856 * tree-data-ref.h (struct access_matrix): Remove.
37857 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
37858 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
37859 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
37860 (am_vector_index_for_loop): Likewise.
37861 (struct data_reference): Remove access_matrix member.
37862 (DR_ACCESS_MATRIX): Remove.
37863 (lambda_vector_new): Add comment.
37864 (lambda_matrix_new): Use XOBNEWVEC.
37866 2015-03-18 Richard Biener <rguenther@suse.de>
37868 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
37869 (pass_ch::execute): Cleanup the CFG only if we did sth.
37870 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
37872 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37874 * expmed.c (synth_mult): Use std::swap instead of manually
37875 swapping algorithms.
37877 2015-03-18 Jakub Jelinek <jakub@redhat.com>
37880 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
37882 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
37885 * config/avr/avr.opt (-nodevicelib): New option.
37886 * doc/invoke.texi (AVR Options): Document it.
37887 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
37888 libgcc.a, libc.a, libm.a.
37889 * config/avr/specs.h: Same.
37890 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
37891 which don't (directly) depend on the device. Print more help.
37892 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
37893 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
37894 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
37896 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
37897 for specs file name.
37898 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
37899 * config/avr/avr-mcus.def: Adjust initializers and comments.
37901 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
37903 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
37904 DECL_ONE_ONLY to check if decl is one only.
37905 * ipa-split.c (consider_split): Limit splitt of one only functions.
37907 2015-03-16 Jakub Jelinek <jakub@redhat.com>
37909 PR tree-optimization/65427
37910 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
37912 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
37914 2015-03-16 Marek Polacek <polacek@redhat.com>
37916 * cgraph.h (add_new_static_var): Remove declaration.
37917 * varpool.c (add_new_static_var): Remove function.
37919 2015-03-16 Jakub Jelinek <jakub@redhat.com>
37921 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
37922 instead of vec<tree> * with vec_alloc and release for args.
37925 PR middle-end/65431
37926 * omp-low.c (delete_omp_context): Only splay_tree_delete
37927 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
37928 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
37930 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
37933 * cfgexpand.c (align_base): New function.
37934 (alloc_stack_frame_space): Call it.
37935 (expand_stack_vars): Align prev_frame to be sure
37936 data->asan_vec elements aligned properly.
37938 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
37940 PR middle-end/65409
37941 * expr.c (store_field): Do not do a direct block copy if the source is
37942 a PARALLEL with BLKmode.
37944 2015-03-16 Tom de Vries <tom@codesourcery.com>
37946 PR middle-end/65414
37948 2015-03-12 Tom de Vries <tom@codesourcery.com>
37950 PR rtl-optimization/64895
37951 * lra-lives.c (check_pseudos_live_through_calls): Use
37952 actual_call_used_reg_set instead of call_used_reg_set, if available.
37954 2015-03-16 Alan Modra <amodra@gmail.com>
37957 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
37958 Modify Z->r bswapdi splitter to use dest in place of scratch.
37959 In r->Z and Z->r bswapdi splitter rename word_high, word_low
37960 to word1, word2 and rearrange logic to suit.
37961 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
37962 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
37963 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
37964 Add one '?' on r->r. Modify Z->r splitter to avoid need for
37967 2015-03-14 Jakub Jelinek <jakub@redhat.com>
37969 PR tree-optimization/65369
37970 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
37971 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
37972 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
37974 PR tree-optimization/65418
37975 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
37976 are casts in the first PLUS_EXPR operand, ensure tbias and
37977 *totallowp are in the inner type.
37979 PR rtl-optimization/65401
37980 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
37981 argument. If true, adjust_address_nv of x with big-endian
37982 correction for the mode widening to GET_MODE (y).
37983 (make_field_assignment): Don't do MEM mode widening here.
37984 Use MEM_P instead of GET_CODE == MEM.
37986 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
37988 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
37989 the external decls.
37991 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37994 * config/arm/arm.c (arm_gen_constant, AND case): Use
37995 ARM_SIGN_EXTEND when constructing AND mask.
37997 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
37999 * graph.c (print_graph_cfg): Make function names visible and append
38000 parenthesis to it. Also make groups of basic blocks belonging to the
38001 same function visible.
38003 2015-03-12 Richard Biener <rguenther@suse.de>
38005 PR middle-end/44563
38006 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
38007 to avoid quadratic behavior with inline expansion splitting blocks.
38008 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
38009 with the successor if the predecessor will be merged with it.
38010 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
38011 entry block with its successor.
38013 2015-03-13 Richard Biener <rguenther@suse.de>
38015 PR middle-end/44563
38016 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
38017 (cleanup_tree_cfg_1): Do not call it.
38018 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
38019 (fixup_noreturn_call): Mark the stmt as control altering.
38020 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
38022 (pass_data_fixup_cfg): Produce a dump file.
38023 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
38024 (need_noreturn_fixup): New global.
38025 (pass_dominator::execute): Fixup queued noreturn calls.
38026 (optimize_stmt): Queue calls that became noreturn for fixup.
38027 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
38028 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
38029 (el_to_fixup): New global.
38030 (eliminate_dom_walker::before_dom_childre): Queue calls that
38031 became noreturn for fixup.
38032 (eliminate): Fixup queued noreturn calls.
38033 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
38034 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
38035 (substitute_and_fold_dom_walker::before_dom_children): Queue
38036 alls that became noreturn for fixup.
38037 (substitute_and_fold): Fixup queued noreturn calls.
38039 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
38041 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
38042 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
38043 are building; for methods check ODR type of class they belong to if
38044 they may lead to a polymorphic call.
38045 (sem_function::compare_polymorphic_p): Be bit smarter about testing
38046 when function may lead to a polymorphic call.
38047 (sem_function::compare_type_list): Remove.
38048 (sem_variable::equals): Update use of compatible_types_p.
38049 (sem_variable::parse_tree_refs): Remove.
38050 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
38052 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
38054 (func_checker::compatible_polymorphic_types_p): Break out from ...
38055 (unc_checker::compatible_types_p): ... here.
38056 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
38058 (unc_checker::compatible_types_p): Update.
38059 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
38062 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38064 PR rtl-optimization/65235
38065 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
38066 When first element of vec_concat is const_int, calculate its size
38067 using second element.
38069 2015-03-12 Richard Biener <rguenther@suse.de>
38071 PR middle-end/65270
38072 * fold-const.c (operand_equal_p): Fix ordering of resetting
38073 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
38075 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
38077 * config/s390/s390.c (s390_reorg): Move code to output nops after label
38079 (s390_asm_output_function_label): Likewise.
38080 * config/s390/s390.c (s390_asm_output_function_label):
38081 Fix function label alignment with -mhtopatch.
38082 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
38083 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
38084 ("nop_2_byte"): New define_insn.
38085 ("nop_4_byte"): Likewise.
38086 ("nop_6_byte"): Likewise.
38087 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
38088 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
38090 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
38093 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
38096 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
38099 * toplev.c (process_options): Restrict Pointer Bounds Checker
38100 usage with Address Sanitizer.
38102 2015-03-12 Richard Biener <rguenther@suse.de>
38104 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
38106 * omp-low.c (expand_omp_taskreg): Split block before removing
38108 (expand_omp_target): Likewise.
38109 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
38110 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
38111 stmt to split_block.
38113 2015-03-12 Tom de Vries <tom@codesourcery.com>
38115 PR rtl-optimization/64895
38116 * lra-lives.c (check_pseudos_live_through_calls): Use
38117 actual_call_used_reg_set instead of call_used_reg_set, if available.
38119 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
38121 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
38122 (cgraph_node::remove): Likewise.
38123 (cgraph_node::get_untransformed_body): Likewise.
38124 * varpool.c (varpool_node::remove): Likewise.
38125 (varpool_node::get_constructor): Add sanity check.
38127 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
38129 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
38131 (-fabi-compat-version): Likewise.
38132 (-ffriend-injection): Likewise.
38133 (-Wdeclaration-after-statement): Likewise.
38134 (-fomit-frame-pointer): Likewise.
38135 (-ftree-coalesce-inlined-vars): Likewise.
38136 (-fvisibility=): Likewise.
38137 * doc/extend.texi (Typeof): Likewise.
38138 (Zero Length): Likewise.
38139 (Escaped Newlines): Likewise.
38140 (Compound Literals): Likewise.
38141 (Function Attributes): Likewise.
38142 (Label Attributes): Likewise.
38143 (Type Attributes): Likewise.
38144 (Function Names): Likewise.
38145 (Other Builtins): Likewise.
38146 (Function Specific Option Pragmas): Likewise.
38147 (C++ Interface): Likewise.
38149 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
38151 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
38153 2015-03-11 Marek Polacek <polacek@redhat.com>
38155 PR tree-optimization/65388
38156 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
38158 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
38161 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
38162 * configure: Regenerate.
38163 * config.in: Regenerate.
38164 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
38165 [-mn-flash]: Document it.
38166 [__AVR_ARCH__]: Document avrtiny.
38168 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
38169 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
38170 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
38172 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
38174 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
38176 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
38179 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
38180 allow reloads of PLUS in floating point/VSX registers.
38182 2015-03-11 Junmo Park <junmoz.park@samsung.com>
38184 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
38185 crypto_sha256_fast.
38186 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
38188 2015-03-11 Richard Biener <rguenther@suse.de>
38190 PR tree-optimization/65310
38191 * tree-sra.c (build_ref_for_offset): Also preserve larger
38194 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
38196 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
38198 2015-03-10 Jakub Jelinek <jakub@redhat.com>
38201 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
38203 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
38205 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
38207 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
38208 (sem_function::equals_wpa): ... here.
38210 2015-03-10 Marek Polacek <polacek@redhat.com>
38211 Jakub Jelinek <jakub@redhat.com>
38214 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
38215 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
38218 2015-03-10 Jakub Jelinek <jakub@redhat.com>
38221 * config/rs6000/t-linux: For powerpc64* target set
38222 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
38224 2015-03-10 Richard Biener <rguenther@suse.de>
38226 PR middle-end/44563
38227 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
38228 for redirect_all_calls.
38230 2015-03-10 Marek Polacek <polacek@redhat.com>
38232 * gdbinit.in (pcfun): Define and document.
38234 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
38236 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
38237 of libgomp-plugin.h.
38238 (find_target_compiler): Support a case when the path to gcc is
38239 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
38240 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
38241 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
38243 (main): Use GCC_INSTALL_NAME as target_driver_name.
38244 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
38246 (mkoffload.o): Remove obsolete include path and defines.
38247 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
38249 2015-03-10 Richard Biener <rguenther@suse.de>
38251 PR middle-end/63155
38252 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
38253 * tree-ssa-coalesce.c: Include timevar.h.
38254 (attempt_coalesce): Handle graph being NULL.
38255 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
38256 Split out abnormal coalescing to ...
38257 (perform_abnormal_coalescing): ... this function.
38258 (coalesce_ssa_name): Perform abnormal coalescing without computing
38260 (verify_ssa_coalescing_worker): New function.
38261 (verify_ssa_coalescing): Likewise.
38263 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
38266 * config.gcc (extra_options) [avr]: Remove.
38267 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
38268 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
38269 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
38271 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
38272 (-mmcu=): Add Var and MissingArgError properties.
38274 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
38275 * config/avr/t-multilib: Regenerate.
38276 * config/avr/specs.h: New file.
38277 * config/avr/driver-avr.c: New file.
38278 * config/avr/genopt.sh: Remove file.
38279 * config/avr/avr-tables.opt: Remove file.
38280 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
38281 * config/avr/avr-c.c: Same.
38282 * avr-arch.h: Same.
38283 (avr_current_device): Remove proto.
38284 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
38285 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
38286 (EXTRA_SPEC_FUNCTIONS): Define.
38287 (avr_devicespecs_file): New specs function proto.
38288 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
38289 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
38290 (avr_current_device): Remove definition and usage.
38291 (avr_set_core_architecture): New static function.
38292 (avr_option_override): Use it.
38293 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
38294 (mcu_name): New static array.
38295 (comparator, avr_archs_str, avr_mcus_str): New static functions.
38296 (avr_inform_devices, avr_inform_core_architectures): New functions.
38297 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
38298 (avrlibc.h) [WITH_AVRLIBC]: Include.
38299 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
38300 (print_mcu): Rewrite from scratch.
38301 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
38302 Forward to avr-specific specs defined in device-specs file.
38303 * config/avr/t-avr (driver-avr.o): New rule.
38304 (avr-devices.o): Depend on avr-arch.h.
38305 (avr-mcus): No more depend on avr-tables.opt.
38306 (avr-tables.opt): Remove rule.
38307 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
38309 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
38311 * c-family/c.opt (fchkp-use-wrappers): New.
38312 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
38313 (chkp_wrap_function): New.
38314 (chkp_build_instrumented_fndecl): Support wrapped
38316 * doc/invoke.texi (-fcheck-pointer-bounds): New.
38317 (-fchkp-check-incomplete-type): New.
38318 (-fchkp-first-field-has-own-bounds): New.
38319 (-fchkp-narrow-bounds): New.
38320 (-fchkp-narrow-to-innermost-array): New.
38321 (-fchkp-optimize): New.
38322 (-fchkp-use-fast-string-functions): New.
38323 (-fchkp-use-nochk-string-functions): New.
38324 (-fchkp-use-static-bounds): New.
38325 (-fchkp-use-static-const-bounds): New.
38326 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
38327 (-fchkp-check-read): New.
38328 (-fchkp-check-write): New.
38329 (-fchkp-store-bounds): New.
38330 (-fchkp-instrument-calls): New.
38331 (-fchkp-instrument-marked-only): New.
38332 (-fchkp-use-wrappers): New.
38333 (-static-libmpx): New.
38334 (-static-libmpxwrappers): New.
38336 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
38338 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
38339 (CHKP_SPEC): Add wrappers library.
38340 * c-family/c.opt (static-libmpxwrappers): New.
38342 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
38344 * config/i386/linux-common.h (LIBMPX_LIBS): New.
38345 (LIBMPX_SPEC): New.
38347 * gcc.c (CHKP_SPEC): New.
38348 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
38349 * c-family/c.opt (static-libmpx): New.
38351 2015-03-10 Richard Biener <rguenther@suse.de>
38353 PR middle-end/44563
38354 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
38356 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
38357 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
38358 (cgraph_add_edge_to_call_site_hash): Likewise.
38359 (cgraph_node::get_edge): Likewise.
38360 (cgraph_edge::set_call_stmt): Likewise.
38361 (cgraph_edge::remove_caller): Likewise.
38363 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
38365 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
38366 (callee_saved_gpr_regs_size): ... this.
38367 (callee_saved_regs_first_regno): Rename to ...
38368 (callee_saved_first_gpr_regno): ... this.
38369 (callee_saved_regs_last_regno) Rename to ...
38370 (callee_saved_last_gpr_regno): ... this.
38371 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
38373 (nds32_initial_elimination_offset): Likewise.
38374 (nds32_expand_prologue): Likewise.
38375 (nds32_expand_epilogue): Likewise.
38376 (nds32_expand_prologue_v3push): Likewise.
38377 (nds32_expand_epilogue_v3pop): Likewise.
38378 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
38379 Adjust renamed variables.
38380 (nds32_output_stack_pop): Likewise.
38382 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
38384 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
38387 2015-03-10 Jakub Jelinek <jakub@redhat.com>
38389 PR rtl-optimization/65321
38390 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
38392 * var-tracking.c (use_narrower_mode): Likewise.
38394 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
38396 PR tree-optimization/65355
38397 * varasm.c (notice_global_symbol): Do not produce RTL.
38398 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
38400 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
38401 check for section anchors.
38403 2015-03-10 Alan Modra <amodra@gmail.com>
38406 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
38407 to be single-arch by default. Set cpu_is_64bit for powerpc64
38408 given --with-cpu=native.
38409 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
38410 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
38412 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
38413 rs6000_isa_flags rather than TARGET_64BIT.
38415 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
38416 Kaz Kojima <kkojima@gcc.gnu.org>
38418 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
38420 2015-03-09 Jakub Jelinek <jakub@redhat.com>
38423 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
38424 on a TREE_BINFO, instead use BINFO_TYPE.
38426 2015-03-09 Richard Biener <rguenther@suse.de>
38428 PR middle-end/65270
38429 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
38430 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
38431 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
38432 of that. When comparing dereferences compare alignment.
38433 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
38435 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
38437 * ipa-inline-analysis.c (check_callers): Check
38438 node->can_remove_if_no_direct_calls_and_refs_p.
38439 (growth_likely_positive): Reorganize to call
38440 can_remove_if_no_direct_calls_p later.
38441 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
38442 will_be_removed_from_program_if_no_direct_calls_p): Add
38443 will_inline parameter.
38444 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
38445 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
38446 Handle inliner case correctly.
38448 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
38450 PR tree-optimization/63743
38451 * cfgexpand.c (reorder_operands): Also reorder if only second operand
38452 had its definition forwarded by TER.
38454 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
38457 * ipa-utils.h (types_odr_comparable): Add strict argument.
38458 * ipa-devirt.c: Fix whitespace;
38459 (odr_hasher): Remove.
38460 (odr_name_hasher, odr_vtable_hasher): New hashers.
38461 (can_be_name_hashed_p): New predicate.
38462 (hash_type_name): remove.
38463 (hash_odr_name): New.
38464 (odr_name_hasher::hash): new.
38465 (can_be_vtable_hashed_p): New.
38466 (hash_odr_vtable): New.
38467 (odr_vtable_hasher::hash): New.
38468 (types_same_for_odr): Add strict parameter.
38469 (types_odr_comparable): Likewise.
38470 (odr_name_hasher::equal): New.
38471 (odr_vtable_hasher::equal): New.
38472 (odr_name_hasher::remove): New.
38473 (odr_hash_type): Change to hash_table<odr_name_hasher>.
38474 (odr_vtable_hash_type): New.
38475 (odr_vtable_hash): New.
38476 (odr_subtypes_equivalent_p): Do strict comparsion.
38477 (add_type_duplicate): Merge type names; cleanup; avoid type
38479 (register_odr_type): Initialize vtable hash.
38480 (build_type_inheritance_graph): Likewise
38481 (get_odr_type): Reorg to use two hashes.
38482 (dump_possible_polymorphic_call_targets): Move sanity check after debug
38484 (ipa_devirt): Dump type_inheritance_graph.
38485 (types_same_for_odr): Add strict mode.
38487 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
38490 * cgraph.h (symtab_node): Add definition_alignment,
38491 can_increase_alignment_p and increase_alignment.
38492 * symtab.c (symtab_node::can_increase_alignment_p,
38493 increase_alignment_1, symtab_node::increase_alignment,
38494 symtab_node::definition_alignment): New.
38495 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
38496 can_increase_alignment_p.
38497 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
38498 * tree-vect-stmts.c (ensure_base_align): Likewise.
38499 * varasm.c (function_section_1): Use definition_alignment.
38500 (assemble_start_function): Likewise.
38501 (emit_local): likewise.
38502 (build_constant_desc): Likewsie.
38503 (output_constant_def_contents): Likewise.
38504 (place_block_symbol): Likewise.
38505 (output_object_block): Likewise.
38507 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
38510 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
38511 when outputting debug.
38513 2015-03-07 Marek Polacek <polacek@redhat.com>
38514 Martin Uecker <uecker@eecs.berkeley.edu>
38517 * doc/invoke.texi: Update description of -fsanitize=bounds.
38519 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
38521 * tree-ssa-phiopt.c (neg_replacement): Remove.
38522 (tree_ssa_phiopt_worker): Remove negate optimization.
38524 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
38527 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
38529 2015-03-06 Richard Biener <rguenther@suse.de>
38531 PR middle-end/64928
38532 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
38533 and liveout_obstack members.
38534 (calculate_live_on_exit): Remove.
38535 (calculate_live_ranges): Change declaration.
38536 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
38537 (new_tree_live_info): Adjust.
38538 (calculate_live_ranges): Delete livein when not wanted.
38539 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
38540 Deal with partly deleted live info.
38541 (loe_visit_block): Remove temporary bitmap by using
38542 bitmap_ior_and_compl_into.
38543 (live_worklist): Adjust accordingly.
38544 (calculate_live_on_exit): Make static.
38545 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
38546 we do not need livein.
38548 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
38550 * real.c (real_from_string): Fix typo in assertion.
38552 2015-03-06 Alex Velenko <alex.velenko@arm.com>
38554 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
38557 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
38559 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
38561 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
38564 * lra-assigns.c (find_hard_regno_for): Rename to
38565 find_hard_regno_for_1. Add a new parameter.
38566 (find_hard_regno_for): New function using find_hard_regno_for_1.
38568 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
38570 PR rtl-optimization/65067
38571 * expmed.c (store_bit_field, extract_bit_field): Reworked the
38572 strict volatile bitfield handling.
38574 2015-03-05 Martin Liska <mliska@suse.cz>
38577 * ipa-icf.c (sem_variable::equals): Compare variables types.
38579 2015-03-05 Richard Henderson <rth@redhat.com>
38582 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
38583 correctly check weak symbol binding.
38585 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
38587 PR middle-end/65315
38588 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
38591 2015-03-05 Martin Liska <mliska@suse.cz>
38593 * ipa-inline.c (inline_small_functions): Set default value to
38594 prevent warning during bootstrap.
38595 * tree.h: Add pragma guard that ignores false positives during
38598 2015-03-05 Richard Biener <rguenther@suse.de>
38600 PR tree-optimization/65310
38601 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
38602 Properly preserve alignment of the base of the access.
38604 2015-03-05 Richard Biener <rguenther@suse.de>
38607 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
38608 Compare dependence info.
38610 2015-03-05 Richard Biener <rguenther@suse.de>
38612 PR middle-end/65233
38613 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
38615 (walk_ssa_copies): Revert last chage. Instead do not walk
38616 SSA names registered for SSA update.
38618 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
38621 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
38622 vtable references for their containing type.
38623 (sem_function::equals_wpa): Compare TYPE_RESTRICT
38624 and type attributes.
38626 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
38628 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
38629 before negating it.
38630 * stor-layout.c (finalize_record_size): Revert latest change.
38632 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
38634 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
38636 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
38638 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
38639 for correct comdat handling.
38640 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
38642 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
38643 (used_from_object_file_p_worker): Remove.
38644 (cgraph_node::only_called_directly_or_alised): Add
38645 used_from_object_file_p.
38646 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
38647 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
38648 can_remove_if_no_direct_calls_and_refs_p.
38650 2015-03-04 Nick Clifton <nickc@redhat.com>
38652 * config/rl78/rl78.h (enum reg_class): Remove real registers from
38653 General register class.
38654 * config/rl78/rl78-real.md: Replace general register constraints
38655 with real+virtual register constraints.
38657 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
38659 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
38660 from checking for -mhtm option.
38662 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
38664 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
38665 (struct ipa_sra_check_caller_data): Add has_thunk field.
38666 (ipa_sra_check_caller): Check for thunk.
38667 (ipa_sra_preliminary_function_checks): Give up on function with
38669 (ipa_early_sra): Use call_for_symbol_and_aliases.
38671 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
38674 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
38675 called for __stack_chk_guard symbol.
38677 2015-03-03 DJ Delorie <dj@redhat.com>
38679 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
38681 (*addhi3_real): Likewise.
38682 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
38683 pattern to match incrementing memory.
38684 * config/rl78/predicates.md (rl78_1_2_operand): New.
38685 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
38686 it's the same and only mem.
38687 (rl78_alloc_physical_registers_op2): If there's effectively only
38688 one MEM, transcode it into HL.
38689 (rl78_far_p): Reject addresses that aren't legitimate.
38691 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
38693 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
38696 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
38698 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
38700 Implement call0 ABI for xtensa
38701 * config/xtensa/constraints.md ("a" constraint): Include stack
38702 pointer in case of call0 ABI.
38703 ("q" constraint): Make empty in case of call0 ABI.
38704 ("D" constraint): Include stack pointer in case of call0 ABI.
38705 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
38706 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
38708 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
38710 (xtensa_regno_to_class): Make it a local variable in the
38711 function xtensa_regno_to_class.
38712 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
38713 macro, function prototype and implementation.
38714 (reg_nonleaf_alloc_order): Make it a local variable in the
38715 function order_regs_for_local_alloc.
38716 (xtensa_conditional_register_usage): New function.
38717 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
38718 (xtensa_valid_move): Allow direct moves to stack pointer
38719 register in call0 ABI.
38720 (xtensa_setup_frame_addresses): Only spill register windows in
38722 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
38723 call0 ABI respectively.
38724 (xtensa_function_arg_1): Only mark a7 register for copying in
38726 (xtensa_call_save_reg): New function.
38727 (compute_frame_size): Add space for callee saved register
38728 storage to the frame size in call0 ABI.
38729 (xtensa_expand_prologue): Generate code to set up stack frame
38730 and save callee-saved registers in call0 ABI.
38731 (xtensa_expand_epilogue): New function.
38732 (xtensa_set_return_address): New function.
38733 (xtensa_return_addr): Calculate return address in call0 ABI.
38734 (xtensa_builtin_saveregs): Only mark a7 register for copying and
38735 emit copying code in windowed ABI.
38736 (order_regs_for_local_alloc): Add preferred register allocation
38737 order for non-leaf function in call0 ABI.
38738 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
38739 (xtensa_asm_trampoline_template): Add trampoline generation for
38741 (xtensa_trampoline_init): Add trampoline initialization for
38743 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
38745 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
38746 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
38747 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
38748 ABI call-used registers.
38749 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
38750 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
38752 (REG_CLASS_CONTENTS): Include all registers into the preferred
38753 reload registers set, adjust the set in the
38754 xtensa_conditional_register_usage.
38755 (xtensa_regno_to_class): Drop variable declaration.
38756 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
38758 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
38760 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
38761 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
38762 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
38763 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
38764 location in call0 ABI.
38765 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
38766 stack adjustment size when handling exception.
38767 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
38768 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
38770 ("return" pattern): Generate ret.n/ret in call0 ABI.
38771 ("epilogue" pattern): Expand epilogue.
38772 ("nonlocal_goto" pattern): Use default in call0 ABI.
38773 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
38774 emit eh_set_a0_* depending on ABI.
38775 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
38776 ("eh_set_a0_call0", "blockage"): New patterns.
38778 2015-03-03 Martin Liska <mliska@suse.cz>
38781 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
38783 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
38786 * config/rs6000/rs6000-tables.opt: Regenerate table.
38788 2015-03-03 Renlin Li <renlin.li@arm.com>
38790 * doc/md.texi (@item ^): Change ? into ^.
38792 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
38794 * doc/tm.texi: Regenerated.
38796 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
38798 * builtins.c (expand_builtin_return_addr): Add
38799 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
38800 surrounding #ifdef.
38801 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
38803 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
38805 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
38807 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
38810 2015-03-03 Martin Jambor <mjambor@suse.cz>
38811 Eric Botcazou <ebotcazou@adacore.com>
38813 * tree-sra.c (ipa_sra_check_caller_data): New type.
38814 (has_caller_p): Removed.
38815 (ipa_sra_check_caller): New function.
38816 (ipa_sra_preliminary_function_checks): Use it.
38818 2015-03-03 Martin Liska <mliska@suse.cz>
38820 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
38821 instead of if branch.
38823 2015-03-03 Martin Liska <mliska@suse.cz>
38826 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
38828 2015-03-23 Jeff Law <law@redhat.com>
38830 PR tree-optimization/65241
38831 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
38832 hash table if INSERT is true.
38834 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
38837 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
38839 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
38842 * config/avr/avr.c (context.h, tree-pass.h): Include them.
38843 (avr_pass_data_recompute_notes): New static variable.
38844 (avr_pass_recompute_notes): New class.
38845 (avr_register_passes): New static function.
38846 (avr_option_override): Call it.
38848 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
38850 Fix various problems with specs file generation.
38853 * config.gcc (extra_gcc_objs) [avr]: Remove.
38854 * config/avr/driver-avr.c: Remove file.
38855 * config/avr/t-avr (driver-avr.o): Remove rule.
38856 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
38857 INCLUDES to build. Depend on TM_H.
38858 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
38859 build warnings. Fix non-matching types and non-existing %-codes.
38861 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
38862 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
38863 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
38864 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
38865 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
38866 (LIBGCC_SPEC): Remove definitions.
38868 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
38870 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
38871 to create a register in testing mode.
38873 2015-03-03 Martin Liska <mliska@suse.cz>
38874 Jan Hubicka <hubicka@ucw.cz>
38877 * cgraph.c (cgraph_node::has_thunk_p): New function.
38878 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
38879 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
38880 (sem_function::merge): Assert is changed.
38882 2015-03-03 Martin Liska <mliska@suse.cz>
38883 Martin Jambor <mjambor@suse.cz>
38886 * ipa-icf.c (sem_item_optimizer::execute): Change function
38887 return value to boolean.
38888 (sem_item_optimizer::merge_classes): Likewise.
38889 (ipa_icf_driver): Return TODO_remove_functions in case there's
38890 a merge operation processed.
38891 * ipa-icf.h: Change function return value to boolean.
38893 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
38896 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
38897 processor type for 64-bit little endian PowerPC.
38899 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
38900 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
38901 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
38902 printing built-in mask so it does not pass NULL pointers.
38904 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
38907 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
38910 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
38911 !ISA_HAS_FP_CONDMOVE.
38913 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
38915 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
38918 2015-03-02 Ulrich Drepper <drepper@gmail.com>
38920 * doc/invoke.texi (Options for Code Generation Conventions):
38921 Fix URL of DSO paper.
38923 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
38926 * ipa-inline.c (check_callers): Looks for recursion.
38927 (inline_to_all_callers): Give up on uninlinable or recursive edges.
38928 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
38929 summary of inline clones.
38930 (do_estimate_growth_1): Fix recursion check.
38932 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
38935 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
38938 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
38939 Aldy Hernandez <aldyh@redhat.com>
38942 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
38943 when checking TYPE_BINFO.
38945 2015-03-02 Richard Biener <rguenther@suse.de>
38948 * ipa-icf-gimple.c: Include builtins.h.
38949 (func_checker::compare_memory_operand): Compare base alignment.
38951 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
38954 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
38955 passed by reference.
38957 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
38960 * tree-chkp.c (chkp_check_lower): Don't check against
38961 zero bounds for already instrumented functions.
38962 (chkp_check_upper): Likewise.
38963 (chkp_fini): Clean pass local data to avoid wrong reusage.
38965 2015-02-28 Martin Liska <mliska@suse.cz>
38966 Jan Hubicka <hubicka@ucw.cz>
38968 * ipa-icf.c (sem_variable::equals): Improve debug output;
38969 get variable constructor.
38970 (sem_variable::parse): Do not filter out too early; give up on
38971 volatile and register vars.
38972 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
38974 * ipa-icf.h (sem_variable::init): Do not set ctor.
38975 (sem_variable::ctor): Remove.
38977 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
38979 PR middle-end/65233
38980 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
38982 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38984 * ipa-icf.c: Include stor-layout.h
38985 (sem_function::compare_cgraph_references): Rename to ...
38986 (sem_item::compare_cgraph_references): ... this one.
38987 (sem_variable::equals_wpa): New function
38988 (sem_variable::equals): Do not check stuff already verified by
38990 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
38991 * ipa-icf.h (sem_item): Add compare_cgraph_references.
38992 (sem_function): Remove compare_cgraph_references.
38993 (sem_variable): Turns equals_wpa into non-inline.
38995 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38997 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
38998 (sem_item::add_expr): New function.
38999 (sem_function::hash_stmt): Handle operands of most statements.
39000 (sem_variable::get_hash): Hash the actual constructor.
39001 * ipa-icf.h (sem_item): Add add_expr.
39002 (sem_function): Update prototype of hash_stmt
39004 2015-02-28 Martin Liska <mliska@suse.cz>
39005 Jan Hubicka <hubicka@ucw.cz>
39008 * ipa-icf-gimple.c (func_checker::compare_function_decl):
39010 (func_checker::compare_variable_decl): Skip symtab vars.
39011 (func_checker::compare_cst_or_decl): Update.
39012 * ipa-icf.c (sem_function::parse): Do not consider aliases.
39013 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
39014 use correct symtab predicates.
39015 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
39016 (sem_variable::parse): Update comment.
39017 (sem_item_optimizer::build_graph): Consider ultimate aliases
39020 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
39022 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
39025 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
39027 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
39028 (sem_variable::merge) Likewise.
39030 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
39032 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
39033 target; also match flag_ipa_devirt.
39035 2015-03-01 Martin Liska <mliska@suse.cz>
39036 Jan Hubicka <hubicka@ucw.cz>
39038 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
39039 Validate variable alignment.
39040 * ipa-icf.c (sem_function::equals_private): Be more precise
39041 about non-common function attributes.
39042 (sem_variable::equals): Likewise.
39044 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
39047 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
39048 across COMDAT group boundary.
39050 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
39053 * ipa-icf.c (clear_decl_rtl): New function.
39054 (sem_function::merge): Clear RTL before forming alias.
39055 (sem_variable::merge): Clear RTL before forming alias.
39057 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
39060 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
39062 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
39064 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
39067 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
39069 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
39070 a typo in the description.
39072 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
39075 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
39076 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
39077 * lra-constraints.c: Include "params.h".
39078 (EBB_PROBABILITY_CUTOFF): Use
39079 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
39080 (lra_inheritance): Use '<' instead of '<=' for
39081 EBB_PROBABILITY_CUTOFF.
39082 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
39085 2015-02-27 Martin Liska <mliska@suse.cz>
39087 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
39088 vector length condition.
39090 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
39092 * doc/extend.texi (x86 transactional memory intrinsics):
39093 Reorganize discussion of _xbegin. Clarify that the return
39094 value is a bit mask. Expand example and move to end of section.
39096 2015-02-26 Jakub Jelinek <jakub@redhat.com>
39097 Aldy Hernandez <aldyh@redhat.com>
39099 PR rtl-optimization/65220
39100 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
39102 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
39105 * lra-remat.c (update_scratch_ops): New.
39106 (do_remat): Call it.
39107 * lra.c (lra_register_new_scratch_op): New. Take code from ...
39108 (remove_scratches): ... here.
39109 * lra-int.h (lra_register_new_scratch_op): New prototype.
39111 2015-02-27 Marek Polacek <polacek@redhat.com>
39114 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
39115 -Wformat-signedness anymore.
39117 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39119 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
39121 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
39123 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39125 * config/s390/s390.c (enum s390_builtin):
39126 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
39127 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
39128 (s390_init_builtins): Generate new builtin functions.
39129 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
39130 (s390_sfpc, s390_efpc): New pattern definitions.
39132 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39134 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
39135 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
39136 (s390_builtin_decls): New array.
39137 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
39138 (s390_builtin_decl): New function.
39139 (TARGET_BUILTIN_DECL): Define macro.
39141 2015-02-27 Richard Biener <rguenther@suse.de>
39143 PR middle-end/63175
39144 * builtins.c (get_object_alignment_2): Make sure to re-apply
39145 the ANDed mask after recursing to its operand gets us a new
39146 misalignment bit position.
39148 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
39149 Martin Liska <mliska@suse.cz>
39152 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
39153 Use address_matters_p.
39154 (redirect_all_callers, set_addressable): New functions.
39155 (sem_function::merge): Reorganize and fix merging issues.
39156 (sem_variable::merge): Likewise.
39157 (sem_variable::compare_sections): Remove.
39158 * common.opt (fmerge-all-constants, fmerge-constants): Remove
39160 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
39162 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
39164 (address_matters_1): New function.
39165 (symtab_node::address_matters_p): New function.
39166 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
39167 check for merged flag.
39168 * cgraph.h (address_matters_p): Declare.
39169 (symtab_node::address_taken_from_non_vtable_p): Remove.
39170 (symtab_node::address_can_be_compared_p): New method.
39171 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
39172 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
39174 (comdat_can_be_unshared_p_1) Use address_matters_p.
39175 (update_vtable_references): Fix formating.
39176 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
39177 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
39178 * cgraphclones.c: Preserve merged and icf_merged flags.
39180 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
39182 * doc/extend.texi (Function Attributes): Fix spelling and typos.
39183 (Label Attributes): Likewise.
39184 (Cilk Plus Builtins): Likewise.
39185 (ARC SIMD Built-in Functions): Likewise.
39186 (ARM C Language Extensions (ACLE)): Likewise.
39187 (PowerPC Built-in Functions): Likewise.
39188 (PowerPC Hardware Transactional Memory Built-in Functions):
39191 2015-02-26 Jakub Jelinek <jakub@redhat.com>
39193 PR tree-optimization/65216
39194 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
39195 new stmt and new SSA_NAME for lhs whenever the arguments have
39196 changed and weren't just swapped. Fix comment typo.
39198 PR tree-optimization/65215
39199 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
39200 for PDP endian targets.
39201 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
39202 Fix up formatting issues.
39203 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
39204 size is smaller than the original, adjust MEM_REF offset by the
39205 difference of sizes. Use is_gimple_mem_ref_addr instead of
39206 is_gimple_min_invariant test to avoid adding address temporaries.
39208 2015-02-26 Martin Liska <mliska@suse.cz>
39209 Jan Hubicka <hubicka@ucw.cz>
39212 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
39213 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
39214 (sem_item_optimizer::process_cong_reduction): Include division by
39215 sensitive references.
39216 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
39217 * ipa-ref.c (ipa_ref::address_matters_p): New function.
39218 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
39220 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
39223 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
39225 * config/avr/avr.c: Same.
39226 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
39227 Refuse any constant address not in 0..0xbf.
39228 * config/avr/avr.md (*mov<mode>, *movsf): Remove
39229 tiny_valid_direct_memory_access_range from insn conditions.
39230 (mov<mode>): Don't special-case expansion of avrtiny addresses.
39232 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
39235 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
39236 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
39237 * config/sh/predicates.md (const_logical_operand): New predicate.
39238 * config/sh/sh.md: Add new peephole2 patterns.
39240 2015-02-26 Marek Polacek <polacek@redhat.com>
39243 * ipa-inline.c (early_inliner): Recompute inline parameters.
39245 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
39248 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
39249 instructions with TImode operands are included in the analysis.
39251 2015-02-26 Sebastian Pop <s.pop@samsung.com>
39253 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
39254 of an EDGE_FSM_THREAD.
39256 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
39258 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
39260 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
39263 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
39265 2015-02-26 Sebastian Pop <s.pop@samsung.com>
39267 PR tree-optimization/65048
39268 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
39269 (thread_through_all_blocks): Call valid_jump_thread_path.
39270 Remove invalid FSM jump-thread paths.
39272 2015-02-26 Jakub Jelinek <jakub@redhat.com>
39274 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
39275 (ipa_write_optimization_summaries): Likewise.
39276 * tree-streamer.h: Include data-streamer.h.
39277 (streamer_mode_table): Declare extern variable.
39278 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
39279 * lto-streamer-out.c (lto_output_init_mode_table,
39280 lto_write_mode_table): New functions.
39281 (produce_asm_for_decls): Call lto_write_mode_table when streaming
39283 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
39284 (lto_create_simple_input_block): Add mode_table argument to the
39285 lto_input_block constructors.
39286 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
39288 * data-streamer-in.c (string_for_index): Likewise.
39289 * ipa-inline-analysis.c (inline_read_section): Likewise.
39290 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
39291 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
39292 * lto-streamer-in.c (lto_read_body_or_constructor,
39293 lto_input_toplevel_asms): Likewise.
39294 (lto_input_mode_table): New function.
39295 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
39296 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
39297 Use bp_pack_machine_mode.
39298 * real.h (struct real_format): Add name field.
39299 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
39300 (class lto_input_block): Add mode_table member.
39301 (lto_input_block::lto_input_block): Add mode_table_ argument,
39302 initialize mode_table.
39303 (struct lto_file_decl_data): Add mode_table field.
39304 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
39305 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
39306 unpack_ts_decl_common_value_fields,
39307 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
39308 * tree-streamer.c (streamer_mode_table): New variable.
39309 * real.c (ieee_single_format, mips_single_format,
39310 motorola_single_format, spu_single_format, ieee_double_format,
39311 mips_double_format, motorola_double_format,
39312 ieee_extended_motorola_format, ieee_extended_intel_96_format,
39313 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
39314 ibm_extended_format, mips_extended_format, ieee_quad_format,
39315 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
39316 decimal_single_format, decimal_double_format, decimal_quad_format,
39317 ieee_half_format, arm_half_format, real_internal_format): Add name
39319 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
39321 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
39324 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
39325 reordering for selective scheduling.
39327 2015-02-26 Terry Guo <terry.guo@arm.com>
39329 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
39330 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
39331 (arm_arch_no_volatile_ce): Declare new global variable.
39332 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
39333 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
39334 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
39335 (TARGET_NO_VOLATILE_CE): New macro.
39336 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
39337 volatile memory access in IT block
39339 2015-02-25 Kai Tietz <ktietz@redhat.com>
39341 PR tree-optimization/61917
39342 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
39343 that reduc_def_stmt is null.
39345 2015-02-25 Martin Liska <mliska@suse.cz>
39347 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
39348 hard register variables.
39350 2015-02-25 Kai Tietz <ktietz@redhat.com>
39353 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
39354 (symtab::noninterposable_alias): Likewise.
39356 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
39359 * config/i386/i386.c (ix86_function_arg_regno_p): Support
39361 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
39363 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
39366 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
39367 as split condition; force split via '#' in output pattern.
39369 2015-02-25 Richard Biener <rguenther@suse.de>
39370 Kai Tietz <ktietz@redhat.com>
39372 PR tree-optimization/61917
39373 * tree-vect-loop.c (vectorizable_reduction): Allow
39374 vect_internal_def without reduction to exit graceful.
39376 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
39379 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
39380 only with NONDEBUG_INSN_P.
39382 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
39384 Use variadic macros with avr-log.c.
39386 * config/avr/avr-protos.h (avr_vdump): New prototype.
39387 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
39388 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
39389 * config/avr/avr-log.c: Adjust comments.
39390 (avr_vdump): New function.
39391 (avr_vadump): Pass caller as 2nd argument instead of format string.
39392 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
39393 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
39395 2015-02-25 Jakub Jelinek <jakub@redhat.com>
39398 * target.def (target_option_stream_in): New target hook.
39399 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
39400 targetm.target_option.post_stream_in if non-NULL.
39401 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
39402 * doc/tm.texi: Updated.
39403 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
39405 (TARGET_OPTION_POST_STREAM_IN): Redefine.
39407 2015-02-24 Jeff Law <law@redhat.com>
39410 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
39411 of operand 0 and operand 2.
39412 (zero_cost_loop_end, loop_end): Similarly.
39414 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
39416 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
39419 2015-02-24 DJ Delorie <dj@redhat.com>
39421 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
39422 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
39423 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
39424 instead of hardcoding SImode.
39426 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
39428 * omp-low.c (create_omp_child_function): Tag entrypoint
39429 functions with a special attribute.
39431 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
39434 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
39436 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
39438 PR rtl-optimization/65123
39439 * lra-remat.c (operand_to_remat): Check hard regs in insn
39442 2015-02-24 Nick Clifton <nickc@redhat.com>
39444 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
39447 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
39450 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
39451 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
39452 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
39453 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
39454 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
39455 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
39456 (BUILT_IN_GOACC_PARALLEL): Specify as
39457 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
39458 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
39459 * builtin-types.def
39460 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
39461 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
39462 Remove function types.
39463 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
39464 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
39465 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
39466 New function types.
39468 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
39470 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
39472 2015-02-24 Jakub Jelinek <jakub@redhat.com>
39474 PR tree-optimization/65170
39475 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
39476 if val[1] < 0, clear also val[2] and return 3.
39478 2015-02-24 Alan Modra <amodra@gmail.com>
39481 * config/rs6000/rs6000.c (get_memref_parts): Only return true
39482 when *base is a reg. Handle nested plus addresses. Simplify
39485 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
39487 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
39488 use natural alignment when optimizing for size.
39490 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
39493 * config/sh/sh.md (movsicc_true+3): Remove peephole.
39494 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
39495 * config/sh/sh.c (replace_n_hard_rtx): Remove.
39497 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
39500 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
39501 too big for a wide_int. Implement missing wrapping operation.
39503 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
39506 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
39507 instead of const_int 4294901760.
39509 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
39511 * config/avr/t-avr: Fix typo in comment.
39513 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
39515 * doc/rtl.texi (fma): Clarify documentation.
39517 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
39520 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
39521 over input_location.
39523 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
39525 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
39526 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
39527 restrict alignments to absolute_biggest_alignment.
39528 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
39530 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
39531 * doc/tm.texi: Regenerate.
39532 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
39534 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
39537 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
39539 2015-02-20 Richard Biener <rguenther@suse.de>
39541 PR tree-optimization/65136
39542 * tree-ssa-propagate.c: Include cfgloop.h.
39543 (replace_phi_args_in): Avoid replacing loop latch edge PHI
39544 arguments with constants.
39546 2015-02-20 Jakub Jelinek <jakub@redhat.com>
39547 Martin Liska <mliska@suse.cz>
39550 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
39551 don't try to create_thunk if stdarg_p. If
39552 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
39553 redirect_callers if possible.
39554 (sem_item_optimizer::execute): Call unregister_hooks here...
39555 (ipa_icf_driver): ... instead of here.
39557 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39559 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
39560 Mark operand 0 as earlyclobber in 2nd alternative.
39561 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
39562 Write negated shift amount into QI lowpart operand 0 and use it
39564 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
39566 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
39568 * cgraph.h (clone_function_name_1): Declare.
39569 * cgraphclones.c (clone_function_name_1): New function.
39570 (clone_function_name): Use it.
39571 * lto-partition.c: Include "stringpool.h".
39572 (must_not_rename, maybe_rewrite_identifier)
39573 (validize_symbol_for_target): New static functions.
39574 (privatize_symbol_name): Use must_not_rename.
39575 (promote_symbol): Call validize_symbol_for_target.
39576 (lto_promote_cross_file_statics): Likewise.
39577 (lto_promote_statics_nonwpa): Likewise.
39579 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
39582 * config/avr/avr.md (pushhi_insn): New insn.
39583 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
39585 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
39586 Jakub Jelinek <jakub@redhat.com>
39588 * tree-streamer.c (preload_common_nodes): Don't preload
39589 TI_VA_LIST* for offloading.
39590 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
39593 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
39595 * config/pa/pa.c (pa_emit_move_sequence): Always force
39596 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
39599 * config/pa/pa.c (pa_reloc_rw_mask): New function.
39600 (TARGET_ASM_RELOC_RW_MASK): Define.
39601 (pa_cannot_force_const_mem): Revert previous change.
39603 2015-02-19 Martin Jambor <mjmabor@suse.cz>
39604 Jan Hubicka <hubicka@ucw.cz>
39607 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
39608 across jump functions.
39610 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
39612 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
39614 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
39616 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
39618 2015-02-19 Richard Henderson <rth@redhat.com>
39620 PR middle-end/65074
39621 * varasm.c (default_binds_local_p_2): Don't test node->definition;
39622 test DECL_EXTERNAL independent of symtab_node.
39624 2015-02-19 Jakub Jelinek <jakub@redhat.com>
39627 * varpool.c (varpool_node::get_constructor): Return early
39628 if this->lto_file_data is NULL.
39630 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39632 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
39633 (rank_for_schedule_debug): Update.
39634 (ready_sort): Make static. Move sorting logic to ...
39635 (ready_sort_debug, ready_sort_real): New static functions.
39636 (schedule_block): Sort both debug insns and real insns in preparation
39637 for ready list trimming. Improve debug output.
39638 * sched-int.h (ready_sort): Remove global declaration.
39640 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
39642 * ipa-icf.c (sem_function::equals_private): Adjust.
39643 (sem_function::bb_dict_test): Take a vec<int> * instead of
39645 * ipa-icf.h (bb_dict_test): Likewise.
39647 2015-02-18 Jakub Jelinek <jakub@redhat.com>
39649 PR gcov-profile/64634
39650 * tree-eh.c (frob_into_branch_around): Fix up typos
39651 in function comment.
39652 (lower_catch): Put eh_seq resulting from EH lowering of
39653 the cleanup sequence after the cleanup rather than before it.
39655 2015-02-18 Tom de Vries <tom@codesourcery.com>
39657 * common.opt (fstdarg-opt): New option.
39658 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
39659 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
39660 (@item -fstdarg-opt): New item.
39662 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
39665 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
39666 for common symbols.
39668 2015-02-18 Jakub Jelinek <jakub@redhat.com>
39670 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
39672 (ALL_HOST_OBJS): Add mkoffload.o.
39673 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
39675 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
39677 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
39678 (compare_virtual_tables): Be smarter about skipping typeinfos;
39679 do sane output on virtual table table mismatch.
39680 (warn_odr): Be ready for forward declarations of enums;
39681 output sane info on base mismatch and virtual table mismatch.
39682 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
39683 when only one type is polymorphic.
39684 (get_odr_type): Fix hashtable corruption.
39685 (dump_odr_type): Dump mangled names.
39687 2015-02-18 Richard Biener <rguenther@suse.de>
39689 PR tree-optimization/65063
39690 * tree-predcom.c (determine_unroll_factor): Return 1 if we
39691 have replaced looparound PHIs.
39693 2015-02-18 Martin Liska <mliska@suse.cz>
39695 * lto-streamer.c (lto_streamer_init): Encapsulate
39696 streamer_check_handled_ts_structures with checking macro.
39698 2015-02-18 Jakub Jelinek <jakub@redhat.com>
39701 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
39702 section if !implicit_section.
39703 (cgraph_node::create_version_clone_with_body): Likewise.
39704 * trans-mem.c (ipa_tm_create_version): Likewise.
39706 2015-02-18 Richard Biener <rguenther@suse.de>
39708 PR tree-optimization/62217
39709 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
39712 2015-02-18 Marek Polacek <polacek@redhat.com>
39715 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
39716 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
39717 is in range [-16K, -1]. Don't issue run-time error if
39718 (ptr > ptr + offset).
39720 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
39722 * doc/install.texi (nvptx-*-none): New section.
39723 * doc/invoke.texi (Nvidia PTX Options): Likewise.
39724 * config/nvptx/nvptx.opt: Update.
39726 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
39727 (access_check): New functions, copied from
39728 config/i386/intelmic-mkoffload.c.
39729 (main): For non-installed testing, look in all COMPILER_PATHs for
39732 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
39734 2015-02-18 Andrew Pinski <apinski@cavium.com>
39735 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
39737 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
39738 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
39740 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
39742 * ipa-visibility.c (function_and_variable_visibility): Only
39743 check locality if node is not already local.
39744 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
39745 call_for_symbol_and_aliases instead of
39746 call_for_symbol_thunks_and_aliases.
39747 (ipa_inline): Likewise.
39748 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
39749 first walk aliases.
39750 * ipa.c (symbol_table::remove_unreachable_nodes): Use
39751 call_for_symbol_and_aliases.
39752 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
39753 (ipa_propagate_frequency_1): Use it; use opt_for_fn
39754 (ipa_propagate_frequency): Update.
39755 (ipa_profile): Add opt_for_fn gueards.
39757 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
39759 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
39760 * doc/invoke.texi (SH options): Document it.
39761 * config/sh/sh.c (sh_insn_length_adjustment): Check
39762 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
39764 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
39766 * common.opt (fipa-cp-alignment): New.
39767 * ipa-cp.c (ipcp_store_alignment_results): Check
39768 flag_ipa_cp_alignment.
39769 * opts.c (default_options_table): Enable -fipa-cp-alignment for
39771 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
39772 * doc/invoke.texi: Document -fipa-cp-alignment.
39774 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
39777 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
39778 to nil. Adjust comments.
39780 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
39782 * ipa-visibility.c (function_and_variable_visibility): Only
39783 check locality if node is not already local.
39784 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
39785 call_for_symbol_and_aliases instead of
39786 call_for_symbol_thunks_and_aliases.
39787 (ipa_inline): Likewise.
39788 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
39789 first walk aliases.
39790 * ipa.c (symbol_table::remove_unreachable_nodes): Use
39791 call_for_symbol_and_aliases.
39792 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
39793 (ipa_propagate_frequency_1): Use it; use opt_for_fn
39794 (ipa_propagate_frequency): Update.
39795 (ipa_profile): Add opt_for_fn guards.
39797 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
39799 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
39800 skipping of "strange" tokens.
39802 2015-02-17 Jeff Law <law@redhat.com>
39804 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
39807 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
39809 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
39810 as forcing a HARD_DEP between instructions, thereby
39811 disallowing rewriting to break dependencies.
39813 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
39815 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
39816 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
39817 variables in boundary that have no inlitalizer encoded and are
39819 * varasm.c (default_binds_local_p_2): External definitions do not
39820 count as definitions here.
39822 2015-02-16 Jeff Law <law@redhat.com>
39824 PR tree-optimization/64823
39825 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
39827 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
39828 threading through blocks with PHIs, but no statements.
39829 (thread_through_normal_block): Distinguish between blocks where
39830 we did not process all the statements and blocks with no statements.
39832 2015-02-16 Jakub Jelinek <jakub@redhat.com>
39833 James Greenhalgh <james.greenhalgh@arm.com>
39836 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
39837 section if not linkonce. Fix up formatting.
39838 (cgraph_node::create_version_clone_with_body): Copy section.
39839 * trans-mem.c (ipa_tm_create_version): Likewise.
39841 2015-02-16 Richard Biener <rguenther@suse.de>
39843 PR tree-optimization/65077
39844 * tree-ssa-structalias.c (get_constraint_for_1): Handle
39845 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
39846 (find_func_aliases): Allow float values to carry pointers again.
39848 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
39850 * doc/install.texi (Specific): Reorder targets list to put
39851 aarch64 in alphabetical order. Add a link to aarch64*-*-*
39854 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
39855 David Edelsohn <dje.gcc@gmail.com>
39858 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
39859 mapping class to external variable or function reference.
39860 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
39863 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
39866 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
39867 ASM_WEAKEN_DECL if defined.
39869 2015-02-16 Richard Biener <rguenther@suse.de>
39872 * varasm.c (default_file_start): For LTO produced units
39873 emit <artificial> as file directive.
39875 2015-02-16 Richard Biener <rguenther@suse.de>
39877 PR tree-optimization/63593
39878 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
39879 stmts and releasing SSA names until...
39880 (execute_pred_commoning): ... after processing all chains.
39882 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
39885 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
39886 external functions.
39888 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
39890 * doc/bugreport.texi: Adjust section titles throughout the file
39891 to use "Title Case".
39892 * doc/extend.texi: Likewise.
39893 * doc/gcov.texi: Likewise.
39894 * doc/implement-c.texi: Likewise.
39895 * doc/implement-cxx.texi: Likewise.
39896 * doc/invoke.texi: Likewise.
39897 * doc/objc.texi: Likewise.
39898 * doc/standards.texi: Likewise.
39899 * doc/trouble.texi: Likewise.
39901 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
39903 * cgraph.h (symtab_node::has_aliases_p): Simplify.
39904 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
39905 * tree.c (lookup_binfo_at_offset): Make static.
39906 (get_binfo_at_offset): Do not shadow offset; add explanatory
39909 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
39911 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
39912 for all floading point loads and stores except those using a register
39914 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
39917 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
39919 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
39920 (do_estimate_growth_1): Record if any uninlinable edge was seen.
39921 (estimate_growth): Handle uninlinable edges correctly.
39922 (check_callers): New.
39923 (growth_likely_positive): Handle aliases correctly.
39925 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
39927 * ipa-chkp.c: Use iterate_direct_aliases.
39928 * symtab.c (resolution_used_from_other_file_p): Move inline.
39929 (symtab_node::create_reference): Fix formating.
39930 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
39931 (symtab_node::iterate_reference): Move inline.
39932 (symtab_node::iterate_referring): Move inline.
39933 (symtab_node::iterate_direct_aliases): Move inline.
39934 (symtab_node::used_from_object_file_p_worker): Inline into ...
39935 (symtab_node::used_from_object_file_p): ... this one; move inline.
39936 (symtab_node::call_for_symbol_and_aliases): Move inline;
39937 use iterate_direct_aliases.
39938 (symtab_node::call_for_symbol_and_aliases_1): New method.
39939 (cgraph_node::call_for_symbol_and_aliases): Move inline;
39940 use iterate_direct_aliases.
39941 (cgraph_node::call_for_symbol_and_aliases_1): New method.
39942 (varpool_node::call_for_node_and_aliases): Rename to ...
39943 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
39944 use iterate_direct_aliases.
39945 (varpool_node::call_for_symbol_and_aliases_1): New method.
39946 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
39947 (ipa_discover_readonly_nonaddressable_var): Update.
39948 * ipa-devirt.c: Fix formating.
39949 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
39951 (cgraph_node::call_for_symbol_and_aliases): Move inline.
39952 (cgraph_node::call_for_symbol_and_aliases_1): New function..
39953 * cgraph.h (used_from_object_file_p_worker): Remove.
39954 (resolution_used_from_other_file_p): Move inline.
39955 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
39956 (symtab_node::iterate_reference): Move inline.
39957 (symtab_node::iterate_referring): Move inline.
39958 (symtab_node::iterate_direct_aliases): Move inline.
39959 (symtab_node::used_from_object_file_p_worker): Inline into ...
39960 (symtab_node::used_from_object_file_p): Move inline.
39961 * tree-emutls.c (ipa_lower_emutls): Update.
39962 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
39963 (varpool_node::call_for_node_and_aliases): Remove.
39965 2015-02-14 Jakub Jelinek <jakub@redhat.com>
39967 PR tree-optimization/62209
39968 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
39969 op == range->exp, insert seq and gimplified code after labels
39970 instead of after the phi.
39972 2015-02-13 Jeff Law <law@redhat.com>
39975 Revert my change for tree-optimization/64823.
39977 2015-02-13 Jakub Jelinek <jakub@redhat.com>
39979 PR tree-optimization/65053
39980 * tree-ssa-phiopt.c (value_replacement): When moving assign before
39981 cond, either reset VR on lhs or set it to phi result VR.
39983 2015-02-13 Jeff Law <law@redhat.com>
39985 PR tree-optimization/64823
39986 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
39987 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
39988 threading through blocks with PHIs, but no statements.
39989 (thread_through_normal_block): Distinguish between blocks where
39990 we did not process all the statements and blocks with no statements.
39992 PR rtl-optimization/47477
39993 * match.pd (convert (plus/minus (convert @0) (convert @1): New
39994 simplifier to narrow arithmetic.
39996 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
39999 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
40000 polymorphic call info when type is not known to be preserved.
40002 2015-02-13 Maritn Jambor <mjambor@suse.cz>
40005 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
40006 (inline_call): Use it.
40008 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
40010 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
40011 GOMP_DEVICE_NVIDIA_PTX.
40013 2015-02-13 Jakub Jelinek <jakub@redhat.com>
40016 * stmt.c (emit_case_nodes): Use void_type_node instead of
40017 NULL_TREE as LABEL_DECL type.
40019 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
40021 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
40023 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
40024 symbolic references to data to be forced to constant memory on the
40027 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
40029 PR tree-optimization/65002
40030 * tree-cfg.c (pass_data_fixup_cfg): Don't update
40032 * tree-sra.c (some_callers_have_no_vuse_p): New.
40033 (ipa_early_sra): Reject functions whose callers
40034 assume function is read only.
40036 2015-02-13 Richard Biener <rguenther@suse.de>
40039 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
40040 for LTO produced CUs.
40042 2015-02-13 Bin Cheng <bin.cheng@arm.com>
40044 PR tree-optimization/64705
40045 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
40046 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
40047 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
40048 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
40049 expand_simple_operations.
40051 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
40052 Richard Henderson <rth@redhat.com>
40055 * cgraphunit.c (cgraph_node::finalize_function): Set definition
40056 before notice_global_symbol.
40057 (varpool_node::finalize_decl): Likewise.
40058 * varasm.c (default_binds_local_p_2): Rename from
40059 default_binds_local_p_1, add weak_dominate argument. Use direct
40060 returns instead of assigning to local variable. Unify varpool and
40061 cgraph paths via symtab_node. Reject undef weak variables before
40062 testing visibility. Reorder tests for simplicity.
40063 (default_binds_local_p): Use default_binds_local_p_2.
40064 (default_binds_local_p_1): Likewise.
40065 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
40067 (default_elf_asm_output_external): Emit visibility when specified.
40069 2015-02-13 Alan Modra <amodra@gmail.com>
40071 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
40072 code setting up r11 for out-of-line fp restore.
40074 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
40076 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
40077 (muser-mode): Likewise.
40079 2015-02-13 Alan Modra <amodra@gmail.com>
40081 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
40082 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
40084 2015-02-12 David Howells <dhowells@redhat.com>
40086 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
40088 * tree-ssa-uninit.c (dump_predicates): Likewise.
40089 * opts.c (print_filtered_help): Likewise.
40091 2015-02-12 Jakub Jelinek <jakub@redhat.com>
40093 * dwarf2out.c (output_die): Use "%s", name instead of name to
40094 avoid -Wformat-security warning.
40096 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
40097 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
40098 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
40099 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
40101 2015-02-12 Jason Merrill <jason@redhat.com>
40103 * common.opt (-flifetime-dse): New.
40105 2015-02-12 Jakub Jelinek <jakub@redhat.com>
40108 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
40110 PR tree-optimization/65014
40111 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
40112 use original second operand of arg0 or arg1 instead of
40113 that adjusted by STRIP_NOPS.
40115 2015-02-11 Jeff Law <law@redhat.com>
40118 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
40119 that needs to be queued, just queue it for a single cycle.
40121 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
40123 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
40124 bodies of thunks; comment on why.
40125 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
40126 symbols are extern.
40128 2015-02-11 Richard Henderson <rth@redhat.com>
40131 * tree-eh.c (mark_reachable_handlers): Mark source and destination
40132 regions of __builtin_eh_copy_values.
40134 2015-02-11 Jakub Jelinek <jakub@redhat.com>
40136 PR middle-end/65003
40137 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
40138 ultimate alias is MEM with SYMBOL_REF satisfying
40139 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
40140 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
40142 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
40144 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
40145 "diagnostic-core.h".
40146 (main): Initialize progname, and call diagnostic_initialize.
40148 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
40149 instead of __OPENMP_TARGET__.
40151 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
40152 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
40153 hard-coding PTX_ID.
40155 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
40157 * doc/sourcebuild.texi (pie_enabled): Document.
40159 2015-02-11 Martin Liska <mliska@suse.cz>
40162 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
40163 a return value for call to a function that is noreturn.
40165 2015-02-11 Richard Biener <rguenther@suse.de>
40168 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
40171 2015-02-11 Andrew Pinski <apinski@cavium.com>
40174 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
40175 Change the first argument type to size_type_node and add another
40177 (aarch64_simd_expand_builtin): Handle the new argument to
40178 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
40179 print an out when the first two arguments are not
40180 nonzero integer constants.
40181 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
40182 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
40184 2015-02-11 Jakub Jelinek <jakub@redhat.com>
40187 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
40188 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
40189 (ix86_set_current_function): Rewritten.
40190 (ix86_add_new_builtins): Temporarily clear current_target_pragma
40191 when creating builtin fndecls.
40193 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
40196 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
40198 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
40199 have no comdat group.
40200 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
40201 (lto_output_varpool_node): Always output alias info.
40202 (output_refs): Output refs of boundary aliases, too.
40203 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
40204 (output_symtab): Output call eges in thunks in boundary.
40205 (get_alias_symbol): Remove.
40206 (input_node, input_varpool_node): Do not special case weakrefs.
40207 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
40208 alias and thunks targets in the boundary; do not take removed symbols
40209 from their comdat groups.
40210 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
40211 (cgraph_node::global_info): Remove.
40212 (cgraph_node::rtl_info): Look through aliases and thunks.
40213 * cgrpah.h (global_info): Remove.
40214 (non_local_p): Remove.
40216 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
40217 Sandra Loosemore <sandra@codesourcery.com>
40219 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
40220 to inline asm. List dialects in proper order.
40222 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
40223 Sandra Loosemore <sandra@codesourcery.com>
40225 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
40227 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
40229 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
40230 modified) reference to Solaris.
40232 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
40234 * doc/extend.texi (Extended Asm): Fix typos.
40236 2015-02-10 Jakub Jelinek <jakub@redhat.com>
40239 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
40241 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
40244 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
40245 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
40246 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
40247 * config/sh/constraints.md (Ara, Add): New constraints.
40248 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
40250 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
40251 atomic_mem_operand_0. Don't use force_reg on the memory address.
40252 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
40253 Sra constraint. Convert to insn_and_split. Add workaround for
40255 (atomic_compare_and_swap<mode>_hard): Copy to
40256 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
40257 Use atomic_mem_operand_0 predicate.
40258 (atomic_compare_and_swap<mode>_soft_gusa,
40259 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
40260 AraAdd constraints.
40261 (atomic_compare_and_swap<mode>_soft_tcb,
40262 atomic_compare_and_swap<mode>_soft_imask,
40263 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
40264 atomic_mem_operand_0 predicate and SraSdd constraints.
40265 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
40267 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
40268 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
40269 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
40270 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
40271 force_reg on the memory address.
40272 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
40273 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
40274 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
40275 atomic_mem_operand_1 predicate and Sra constraint.
40276 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
40277 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
40278 Use atomic_mem_operand_1 predicate.
40279 (atomic_<fetchop_name><mode>_hard): Copy to
40280 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
40281 Use atomic_mem_operand_1 predicate.
40282 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
40283 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
40284 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
40285 insn_and_split. Use atomic_mem_operand_1 predicate.
40286 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
40287 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
40288 Use atomic_mem_operand_1 predicate.
40289 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
40290 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
40291 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
40292 in generated insn with original mem operand before emitting the insn.
40293 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
40294 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
40295 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
40296 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
40297 Use atomic_mem_operand_1 predicate and AraAdd constraints.
40298 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
40299 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
40300 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
40301 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
40302 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
40303 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
40304 atomic_not_fetch<mode>_soft_tcb,
40305 atomic_<fetchop_name>_fetch<mode>_soft_imask,
40306 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
40307 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
40308 Use atomic_mem_operand_1 predicate and SraSdd constraints.
40310 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
40312 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
40313 and 3 earlyclobber operands.
40315 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
40317 * common.opt (fstack-reuse): Mark as optimization.
40319 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
40322 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
40324 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
40326 PR tree-optimization/64326
40327 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
40329 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
40331 PR gcov-profile/61889
40332 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
40334 2015-02-10 Richard Biener <rguenther@suse.de>
40336 PR tree-optimization/64995
40337 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
40338 value we use is final.
40339 (visit_reference_op_store): Always valueize op.
40340 (visit_use): Properly valueize vuses.
40342 2015-02-10 Richard Biener <rguenther@suse.de>
40344 PR tree-optimization/64909
40345 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
40346 pass a scalar-stmt count estimate to the cost model.
40347 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
40349 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
40351 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
40352 enabled by default together with var-tracking.
40354 2015-02-10 Nick Clifton <nickc@redhat.com>
40356 * config/rl78/rl78.c: Remove DIV attribute code accidentally
40357 included in previous rl78 commit.
40359 2015-02-10 Richard Biener <rguenther@suse.de>
40361 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
40362 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
40363 return the bitpack.
40365 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
40367 PR gcov-profile/61889
40368 * config.in: regenerate.
40369 * configure.in: Likewise.
40370 * configure.ac: Check for ftw.h.
40371 * gcov-tool.c: Check for ftw.h before using nftw.
40373 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
40376 * ipa-visibility.c (update_visibility_by_resolution_info): Only
40377 assert when not in lto mode.
40379 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
40381 * ira-color.c (setup_left_conflict_sizes_p): Simplify
40382 initialization/assignment of conflict_size.
40384 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
40387 * ipa-cp.c (gather_caller_stats): Skip thunks.
40388 (propagate_constants_topo): Skip aliases.
40390 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
40393 * config/sh/sh.c (sh_option_override): Don't change
40394 -freorder-blocks-and-partition to -freorder-blocks even when
40395 unwinding is enabled.
40396 (sh_can_follow_jump): Return false if the followee jump is
40397 a crossing jump when -freorder-blocks-and-partition is specified.
40398 * config/sh/sh.md (*jump_compact_crossing): New insn.
40400 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
40401 Kaz Kojima <kkojima@gcc.gnu.org>
40404 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
40405 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
40406 (sh_can_redirect_branch): Rename to ...
40407 (sh_can_follow_jump): ... this. Constify argument types.
40408 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
40409 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
40410 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
40411 * doc/tm.texi: Regenerate.
40413 2015-02-09 Jakub Jelinek <jakub@redhat.com>
40416 * builtins.c (expand_builtin): Call targetm.expand_builtin
40417 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
40419 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
40422 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
40424 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
40427 * ipa-icf.c (set_local): New function.
40428 (sem_function::merge): Use it.
40430 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
40432 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
40433 (add_type_duplicate): Fix comparison of BINFOs.
40435 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
40437 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
40438 on getting VOID pointer.
40440 2015-02-09 Jakub Jelinek <jakub@redhat.com>
40443 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
40446 2015-02-09 Richard Biener <rguenther@suse.de>
40448 * genmatch.c (replace_id): Copy expr_type.
40450 2015-02-09 Richard Biener <rguenther@suse.de>
40452 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
40453 (streamer_write_tree_bitfields): Declare.
40454 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
40455 properly unpack padding.
40456 (unpack_value_fields): Inline ...
40457 (streamer_read_tree_bitfields): ... here.
40458 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
40459 and properly add padding bits.
40460 (streamer_pack_tree_bitfields): Fold into ...
40461 (streamer_write_tree_bitfields): ... this new function,
40462 exposing the bitpack object.
40463 * lto-streamer-out.c (lto_write_tree_1): Call
40464 streamer_write_tree_bitfields.
40466 2015-02-09 Richard Biener <rguenther@suse.de>
40468 PR tree-optimization/54000
40469 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
40470 (struct ivopts_data): Add loop_loc member.
40471 (tree_ssa_iv_optimize_loop): Dump loop location.
40472 (create_new_ivs): Likewise, also dump number of IVs generated.
40474 2015-02-09 Martin Liska <mliska@suse.cz>
40476 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
40477 just if not yet registered.
40478 (ipa_icf_generate_summary): Register callgraph hooks.
40480 2015-02-08 Andrew Pinski <apinski@cavium.com>
40482 * config/aarch64/aarch64.c (gty_dummy): Delete.
40484 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
40487 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
40488 (cgraph_node::local_p): Remove thunk related FIXME.
40490 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
40493 * i386.c (ix86_function_regparm): Look through aliases to see if callee
40494 is local and optimized.
40495 (ix86_function_sseregparm): Likewise; also use target's SSE math
40496 settings; error out instead of silently generating wrong code
40498 (init_cumulative_args): Look through aliases.
40500 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
40503 * ipa-split.c (execute_split_functions): Split if function has aliases.
40505 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
40508 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
40509 aliases before trying to expand it.
40510 (cgraph_node::expand_thunk): Fix formating.
40512 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
40514 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
40515 (Using Assembly Language with C): Expand introduction.
40516 (Basic Asm): Copy-edit. Add more information about uses of
40518 (Extended Asm): Copy-edit. Document new escape syntax and
40520 (Global Reg Vars): Copy-edit.
40521 (Local Reg Vars): Likewise.
40523 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
40527 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
40528 (DBX_CONTIN_CHAR): Define.
40530 2015-02-06 Sebastian Pop <s.pop@samsung.com>
40531 Brian Rzycki <b.rzycki@samsung.com>
40533 PR tree-optimization/64878
40534 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
40535 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
40536 Stop recursion at loop phi nodes after having visited a loop phi node.
40538 2015-02-06 Jakub Jelinek <jakub@redhat.com>
40540 * toplev.c (process_options): Change flag_ipa_ra before creating
40541 optimization_{default,current}_node.
40544 * cgraphunit.c (cgraph_node::expand_thunk): If
40545 restype is not is_gimple_reg_type nor the thunk_fndecl
40546 returns aggregate_value_p, set restmp to a temporary variable
40547 instead of resdecl.
40549 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
40551 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
40553 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
40556 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
40557 add a general secondary reload handler for SDmode, unless we have
40558 both read/write support for SDmode.
40560 2015-02-06 Jakub Jelinek <jakub@redhat.com>
40562 PR middle-end/64937
40563 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
40564 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
40565 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
40566 1 before, push it to abstract_vec.
40567 (dwarf2out_abstract_function): Adjust caller. Don't call
40568 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
40569 DECL_ABSTRACT_P flags for all abstract_vec elts.
40571 2015-02-06 Renlin Li <renlin.li@arm.com>
40573 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
40575 * tree-ssa.c (execute_update_addresses_taken): Likewise.
40577 2015-02-06 Jeff Law <law@redhat.com>
40580 * config/h8300/h8300.c (push): New argument "in_prologue".
40581 Pass "in_prologue" along to "F".
40582 (h8300_push_pop): Corresponding changes.
40583 (h8300_expand_prologue): Likewise.
40584 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
40586 2015-02-06 Jakub Jelinek <jakub@redhat.com>
40588 PR rtl-optimization/64957
40590 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
40591 IOR rather than for AND.
40593 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
40596 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
40597 of shift-add and (add + shift) operations. Rename local variable.
40599 2015-02-05 Jeff Law <law@redhat.com>
40602 * config/h8300/constraints.md (U): Correctly dectect
40603 "eightbit_data" memory addresses.
40604 * config/h8300/h8300.c (eightbit_constant_address_p): Also
40605 handle (const (plus (symbol_ref (x)))) where x is declared
40606 as an 8-bit data memory address.
40607 * config/h8300/h8300.md (call, call_value): Correctly detect
40608 "funcvec" functions.
40611 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
40612 24 to 28 bits for the H8/300.
40614 2015-02-06 Alan Modra <amodra@gmail.com>
40617 * config/rs6000/rs6000.c (chain_already_loaded): New function.
40618 (rs6000_call_aix): Use it.
40620 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
40622 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
40625 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
40627 * config/h8300/constraints.md ("U" constraint): Use strict
40628 variant of REG_OK_FOR_BASE_P after reload has started.
40630 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
40632 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
40633 define to zero if !TARGET_NEON.
40634 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
40636 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40637 Trevor Saunders <tsaunders@mozilla.com>
40640 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
40642 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40645 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
40646 when removing varpool nodes.
40648 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40651 * varpool.c (varpool_node::remove): Fix order of variables.
40653 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40656 * ipa-inline.c (inline_small_functions): Fix ordering issue between
40657 speculation resolution and key updates.
40659 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40661 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
40662 about not letting any speculative edges unupdated.
40664 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40667 * gcov-io.c (gcov_var): Export.
40669 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40671 PR middle-end/64922
40672 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
40673 edges that become speculative.
40675 2015-02-04 Jakub Jelinek <jakub@redhat.com>
40677 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
40678 or DW_LANG_Fortran08.
40679 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
40681 (gen_compile_unit_die): Handle "GNU Fortran2003" and
40682 "GNU Fortran2008" language strings.
40683 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
40684 * langhooks.h (lang_GNU_Fortran): New prototype.
40685 * langhooks.c (lang_GNU_Fortran): New function.
40686 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
40689 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
40691 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
40692 (RTX_OK_FOR_OLO10_P): Likewise.
40694 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
40696 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
40698 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40700 PR middle-end/64922
40701 * gimple.c: Include gimple-ssa.h.
40702 (maybe_remove_unused_call_args): New function.
40703 * gimple.h (maybe_remove_unused_call_args): Declare.
40704 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
40705 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
40706 * gimple-fold.c (gimple_fold_call): Likewise.
40708 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
40710 PR rtl-optimization/64905
40711 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
40712 pointer alignment if it isn't needed.
40714 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
40716 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
40717 cortex-a72.cortex-a53.
40718 * config/aarch64/aarch64-tune.md: Regenerate.
40719 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
40721 2015-02-04 Nick Clifton <nickc@redhat.com>
40723 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
40726 2015-02-04 Jakub Jelinek <jakub@redhat.com>
40728 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
40729 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
40730 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
40732 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
40733 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
40734 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
40735 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
40736 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
40737 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
40738 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
40739 * tree-core.h (enum built_in_function): In between
40740 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
40741 for builtins that use DEF_BUILTIN_CHKP macro.
40743 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
40746 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
40747 operands for tcc_comparison exprs. Fix typos.
40750 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
40751 of two XORs that have an intervening AND or IOR.
40754 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
40755 simplification of XOR of AND to not allocate new rtx before
40756 committing to a simplification.
40758 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40760 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
40761 manual swaps in all peepholes.
40763 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40765 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
40766 of manual swapping implementation.
40767 (aarch64_expand_vec_perm_const_1): Likewise.
40769 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
40771 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
40772 (generic_addrcost_table): Remove NAMED_PARAM.
40773 (cortexa57_addrcost_table): Likewise.
40774 (xgene1_addrcost_table): Likewise.
40775 (generic_regmove_table): Likewise.
40776 (cortexa53_regmove_table): Likewise.
40777 (xgene1_regmove_table): Likewise.
40778 (generic_vector_table): Likewise.
40779 (cortexa57_vector_table): Likewise.
40780 (xgene1_vector_table): Likewise.
40781 (generic_tunings): Likewise.
40782 (cortexa53_tunings): Likewise.
40783 (cortexa57_tunings): Likewise.
40784 (xgene1_tunings): Likewise.
40786 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
40788 * config/arm/arm-cores.def: Add cortex-a72 and
40789 cortex-a72.cortex-a53.
40790 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
40791 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
40792 * config/arm/arm-tune.md: Regenerate.
40793 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
40794 "cortex-a72.cortex-a53".
40795 * doc/invoke.texi (ARM Options/-mtune): Likewise.
40797 2015-02-04 Nick Clifton <nickc@redhat.com>
40800 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
40802 (nonimmediate_di_operand): Likewise.
40804 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
40805 prefixes of known F5 using MSP430 MCUs.
40807 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40809 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
40810 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
40811 instead of __builtin_sqrt.
40813 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
40815 * varasm.c (do_assemble_alias): Follow transparent alias
40817 (default_assemble_visibility): Follow transparent alias
40818 chain for decl name.
40820 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
40822 PR middle-end/62103
40823 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
40824 to compute size of referenced value in the constant case.
40826 2015-02-03 Jakub Jelinek <jakub@redhat.com>
40828 PR rtl-optimization/64756
40829 * cse.c (invalidate_dest): New function.
40830 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
40831 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
40832 invalidate and do not record it.
40834 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
40837 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
40838 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
40839 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
40840 atomic_nand<mode>_soft_tcb): New insns.
40841 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
40842 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
40843 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
40844 Split into atomic_not_fetchsi_hard if operands[0] is unused.
40845 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
40846 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
40847 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
40848 atomic_not<mode>_hard if operands[0] is unused.
40849 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
40850 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
40851 if operands[0] is unused.
40852 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
40853 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
40854 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
40855 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
40857 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
40858 into atomic_not<mode>_soft_tcb if operands[0] is unused.
40859 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
40860 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
40861 if operands[0] is unused.
40862 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
40863 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
40864 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
40865 atomic_nand_fetchsi_hard if operands[0] is unused.
40866 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
40867 atomic_nand<mode>_hard if operands[0] is unused.
40868 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
40869 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
40870 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
40871 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
40872 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
40873 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
40874 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
40875 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
40876 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
40877 atomic_not<mode>_hard if operands[0] is unused.
40878 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
40879 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
40881 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
40882 into atomic_not<mode>_soft_tcb if operands[0] is unused.
40883 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
40884 atomic_nand<mode>_hard if operands[0] is unused.
40885 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
40886 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
40888 2015-02-03 David Malcolm <dmalcolm@redhat.com>
40891 * Makefile.in (GCC_OBJS): Add gcc-main.o.
40892 * gcc-main.c: New file, containing "main" taken from gcc.c.
40893 * gcc.c (do_self_spec): Free decoded_options.
40894 (class driver): Move declaration to gcc.h.
40895 (main): Move declaration and implementation to new file
40897 (driver_get_configure_time_options): New function.
40898 * gcc.h (class driver): Move this declaration here, from
40900 (driver_get_configure_time_options): New declaration.
40902 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
40904 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
40905 cross-module inlining.
40906 * cgraph.h (cgraph_node): Add flag merged.
40907 * ipa-icf.c (sem_function::merge): Maintain it.
40909 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
40911 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
40912 instead of OBJECT_P.
40914 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
40917 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
40918 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
40919 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
40920 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
40922 2015-02-03 Jakub Jelinek <jakub@redhat.com>
40925 * combine.c (reg_n_sets_max): New variable.
40926 (can_change_dest_mode, reg_nonzero_bits_for_combine,
40927 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
40928 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
40929 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
40930 (rest_of_handle_combine): Initialize reg_n_sets_max.
40932 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
40934 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
40935 if some always_inline was inlined, apply changes before inlining
40938 2015-02-02 David Malcolm <dmalcolm@redhat.com>
40941 * config/arm/arm.c (arm_option_override): Set
40942 arm_selected_arch/cpu/tune to NULL on entry.
40944 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
40945 Andrew Pinski <pinskia@gcc.gnu.org>
40946 Jakub Jelinek <jakub@gcc.gnu.org>
40949 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
40950 integer typing for small model. Use IN_RANGE.
40952 2015-02-02 Richard Biener <rguenther@suse.de>
40954 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
40955 * tree-vrp.c (vrp_valueize_1): Likewise.
40957 2015-02-02 Alan Modra <amodra@gmail.com>
40959 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
40960 than mem for toc_restore.
40961 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
40962 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
40963 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
40965 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
40968 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
40969 explicit default options.
40971 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
40974 * ipa-utils.c (ipa_merge_profiles): Add release argument.
40975 * ipa-icf.c (sem_function::merge): Do not release body when merging.
40976 * ipa-utils.h (ipa_merge_profiles): Update prototype.
40978 2015-02-01 Jakub Jelinek <jakub@redhat.com>
40981 * cfgexpand.c (deep_ter_debug_map): New variable.
40982 (avoid_deep_ter_for_debug): New function.
40983 (expand_debug_expr): If TERed SSA_NAME is in
40984 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
40985 instead of trying to expand SSA_NAME's def stmt.
40986 (expand_debug_locations): When expanding debug bind
40987 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
40988 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
40990 (pass_expand::execute): Call avoid_deep_ter_for_debug on
40991 all debug bind stmts. Delete deep_ter_debug_map after
40992 expand_debug_location if non-NULL and clear it.
40994 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
40997 * config/sh/sync.md (atomic_fetch_notsi_hard,
40998 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
40999 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
41000 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
41001 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
41002 atomic_not_fetch<mode>_soft_imask): New insns.
41004 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
41006 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
41007 (rank_for_schedule_debug): Split from ...
41008 (rank_for_schedule): ... this.
41009 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
41010 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
41012 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
41014 * doc/md.texi (Machine Constraints): Alphabetize table by target.
41015 * doc/extend.texi (x86 Variable Attributes): Move section to
41016 correct alphabetization after renaming.
41017 (x86 Type Attributes): Likewise.
41018 (Target Builtins): Re-alphabetize menu.
41019 (x86 Built-in Functions): Move section to correct alphabetization
41021 (x86 transactional memory intrinsics): Likewise.
41022 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
41023 and x86 Windows Options in table and menu.
41024 (x86 Options): Move section to correct alphabetization after
41026 (x86 Windows Options): Likewise.
41028 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
41030 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
41031 preferred names of the architecture and its 32- and 64-bit
41033 * doc/invoke.texi: Likewise.
41034 * doc/md.texi: Likewise.
41036 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
41039 * config/i386/predicates.md (address_no_seg_operand): Reject
41040 non-CONST_INT_P operands in invalid mode.
41042 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
41044 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
41045 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
41046 * config/i386/predicates.md (address_no_seg_operand): Call
41047 address_operand with VOIDmode.
41048 (vsib_address_operand): Ditto.
41049 (address_mpx_no_base_operand): Ditto.
41050 (address_mpx_no_index_operand): Ditto.
41052 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
41055 * lra-constraints.c (original_subreg_reg_mode): New.
41056 (simplify_operand_subreg): Try to simplify subreg of const. Use
41057 original_subreg_reg_mode for it.
41058 (swap_operands): Update original_subreg_reg_mode.
41059 (curr_insn_transform): Set up original_subreg_reg_mode.
41061 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
41064 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
41066 (process_alt_operands): Use it.
41067 (curr_insn_transform): Check the optional reload pseudo class is
41070 2015-01-30 Joseph Myers <joseph@codesourcery.com>
41072 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
41073 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
41075 * toplev.h (init_asm_output): Update comment on use of
41076 UNKNOWN_LOCATION with fatal_error.
41077 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
41078 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
41079 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
41080 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
41081 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
41082 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
41083 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
41084 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
41085 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
41086 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
41087 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
41088 fatal_error changed to pass input_location as first argument.
41090 2015-01-30 Martin Liska <mliska@suse.cz>
41092 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
41093 in #pragma GCC diagnostic guards.
41095 2015-01-30 Richard Biener <rguenther@suse.de>
41097 PR tree-optimization/64829
41098 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
41099 not add a widening conversion pattern but hand off extra
41100 widenings to callers.
41101 (vect_recog_widen_mult_pattern): Handle extra widening produced
41102 by vect_handle_widen_op_by_const.
41103 (vect_recog_widen_shift_pattern): Likewise.
41104 (vect_pattern_recog_1): Remove excess vertical space in dumping.
41105 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
41106 (vect_init_vector_1): Likewise.
41107 (vect_get_vec_def_for_operand): Likewise.
41108 (vect_finish_stmt_generation): Likewise.
41109 (vectorizable_load): Likewise.
41110 (vect_analyze_stmt): Likewise.
41111 (vect_is_simple_use): Likewise.
41113 2015-01-29 Jeff Law <law@redhat.com>
41115 * combine.c (try_combine): Fix typo in comment.
41117 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
41120 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
41121 (rs6000_stack_info): Add assert.
41122 (rs6000_output_savres_externs): New function, split off from...
41123 (rs6000_output_function_prologue): ... here. Do not call it for
41126 2015-01-29 Jeff Law <law@redhat.com>
41129 * combine.c (try_combine): If I0 is a memory load and I3 a store
41130 to a related address, increase the "goodness" of doing a 4-insn
41131 combination with I0-I3.
41132 (make_field_assignment): Handle SUBREGs in the ior+and case.
41134 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
41136 PR tree-optimization/64746
41137 * tree-if-conv.c (mask_exists): New function.
41138 (predicate_mem_writes): Save created mask with given size for further
41140 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
41141 (ifcvt_repair_bool_pattern): Collect all statements that are root
41142 of bool pattern and use iterative algorithm to remove multiple uses
41143 of predicates, display number of required iterations.
41145 2015-01-29 Richard Biener <rguenther@suse.de>
41147 PR tree-optimization/64853
41148 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
41149 stmt will get simulated again.
41150 * tree-ssa-ccp.c (valueize_op_1): Likewise.
41152 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41154 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
41155 return_in_pc. Remove redundant assignments.
41156 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
41157 (arm_expand_epilogue): Don't compare boolean with true in if condition.
41159 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
41161 * config/i386/i386.c (ix86_mode_after): Make static.
41163 2015-01-29 Richard Biener <rguenther@suse.de>
41165 PR tree-optimization/64844
41166 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
41167 dump cost model analysis.
41168 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
41169 Do not register adjusted load/store costs here.
41171 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
41172 Uros Bizjak <ubizjak@gmail.com>
41174 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
41175 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
41176 using x86_use_pseudo_pic_reg.
41177 * config/i386/i386.c (ix86_conditional_register_usage): Remove
41178 support for fixed PIC register.
41179 (ix86_use_pseudo_pic_reg): Not static any more.
41181 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
41183 PR middle-end/64805
41184 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
41185 to avoid error in cgraph node verification.
41187 2015-01-29 Marek Polacek <polacek@redhat.com>
41189 * doc/standards.texi: Reflect that the default for C is gnu11.
41191 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
41194 * reorg.c (switch_text_sections_between_p): New function.
41195 (relax_delay_slots): Call it when testing if the jump insn
41196 is removable. Use targetm.can_follow_jump when testing if
41197 the conditional branch can follow an unconditional jump.
41199 2015-01-27 Caroline Tice <cmtice@google.com>
41201 Committing VTV Cywin/Ming patch for Patrick Wollgast
41202 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
41203 if -fvtable-verify=preinit/std is used.
41204 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
41205 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
41206 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
41207 if -fvtable-verify=preinit/std is used.
41208 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
41209 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
41210 if -fvtable-verify=preinit/std is used.
41211 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
41212 * config/i386/mingw32.h (LIB_SPEC): Likewise.
41213 * varasm.c (assemble_variable): Add code to properly set the comdat
41214 section and name for the .vtable_map_vars section in case the
41215 target is PE or COFF.
41217 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
41220 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
41221 make sane BB profile.
41222 (cgraph_node::expand_thunk): Make sane BB profile.
41223 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
41224 * cgraph.h (init_lowered_empty_function): Update prototype.
41225 * config/i386/i386.c (make_resolver_func): Update call.
41226 * predict.c (gate): Disable branch prediction pass if
41227 profile is already there.
41229 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
41231 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
41232 * opth-gen.awk: Likewise.
41233 * common.opt: Mark flag_fp_contract_mode as Optimization.
41235 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
41237 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
41238 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
41240 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
41243 * config/sh/predicates.md (atomic_arith_operand,
41244 atomic_logical_operand): Remove.
41245 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
41246 (atomic_arith_operand_0): New predicate.
41247 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
41248 Use atomic_arith_operand_0 for input values.
41249 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
41250 atomic_compare_and_swap<mode>_soft_gusa,
41251 atomic_compare_and_swap<mode>_soft_tcb,
41252 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
41253 arith_reg_operand instead of register_operand.
41254 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
41255 atomic_arith_operand_0 for newval input.
41256 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
41257 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
41258 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
41259 arith_reg_operand instead of register_operand.
41260 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
41261 fetchop_predicate_1, fetchop_constraint_1_llcs,
41262 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
41263 fetchop_constraint_1_imask): New code iterator attributes.
41264 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
41265 register_operand. Use fetchop_predicate_1.
41266 (atomic_fetch_<fetchop_name>si_hard,
41267 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
41268 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
41269 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
41270 and arith_reg_operand instead of register_operand. Use
41271 fetchop_predicate_1, fetchop_constraint_1_gusa.
41272 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
41273 and arith_reg_operand instead of register_operand. Use
41274 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
41276 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
41277 and arith_reg_operand instead of register_operand. Use
41278 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
41280 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
41281 register_operand. Use atomic_logical_operand_1.
41282 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
41283 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
41284 arith_reg_operand instead of register_operand.
41285 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
41286 Use arith_reg_dest and arith_reg_operand instead of register_operand.
41287 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
41288 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
41289 register_operand. Use fetchop_predicate_1.
41290 (atomic_<fetchop_name>_fetchsi_hard,
41291 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
41292 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
41293 fetchop_constraint_1_llcs.
41294 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
41295 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
41296 fetchop_constraint_1_gusa.
41297 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
41298 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
41299 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
41300 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
41301 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
41302 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
41303 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
41304 register_operand. Use atomic_logical_operand_1.
41305 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
41306 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
41307 arith_reg_operand instead of register_operand.
41308 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
41309 arith_reg_operand instead of register_operand. Use logical_operand
41310 and K08. Adjust asm sequence to allow R0 usage.
41311 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
41312 arith_reg_operand instead of register_operand. Use logical_operand
41315 2015-01-28 Jakub Jelinek <jakub@redhat.com>
41318 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
41319 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
41320 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
41321 only get_full_len HOST_WIDE_INTs from get_val () array rather than
41322 all bits in *val_wide.
41324 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
41326 * varpool.c (tls_model_names): Fix names.
41327 (varpool_node::dump): Dump tls- prefix for tls models.
41329 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
41330 Bernd Schmidt <bernds@codesourcery.com>
41331 Nathan Sidwell <nathan@codesourcery.com>
41333 * config/nvptx/mkoffload.c: New file.
41334 * config/nvptx/t-nvptx: Add build rules for it.
41335 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
41336 (extra_programs): Add mkoffload.
41337 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
41339 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
41341 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
41343 PR middle-end/64809
41344 * cfgexpand.c (reorder_operands): Skip debug gimples.
41346 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
41348 PR tree-optimization/64277
41349 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
41350 range info when possible to refine estimation.
41352 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
41354 PR tree-optimization/64718
41355 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
41356 be a 16bit unsigned integer when n->range is 16.
41357 (bswap_replace): Convert src to that type if necessary for all bswap
41358 sizes. Fix rotation right notation in nearby comment. Use bswap_type
41359 set in pass_optimize_bswap::execute ().
41361 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
41363 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
41364 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
41365 integer and floating point variants.
41366 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
41368 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
41370 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
41371 for all vector modes.
41373 2015-01-28 Jakub Jelinek <jakub@redhat.com>
41376 * doc/sourcebuild.texi (comdat_group): Document.
41378 2015-01-28 Terry Guo <terry.guo@arm.com>
41380 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
41382 2015-01-27 David Malcolm <dmalcolm@redhat.com>
41384 * toplev.c (print_version): Add param "show_global_state", and
41385 only print GGC and plugin information if it is true.
41386 (init_asm_output): Pass in "true" for the new param when calling
41388 (process_options): Likewise.
41389 (toplev::main): Likewise.
41390 * toplev.h (print_version): Add new param to decl.
41392 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
41396 * tree.c (lookup_binfo_at_offset): New function.
41397 (get_binfo_at_offset): Use it.
41399 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
41402 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
41403 on vtable being vtable.
41405 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
41407 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
41408 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
41409 -mhotpatch= option.
41410 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
41411 -mno-hotpatch options. Change syntax of -mhotpatch= option.
41412 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
41414 (s390_hotpatch_trampoline_halfwords_max): Renamed.
41415 (s390_hotpatch_hw_max): New name.
41416 (s390_hotpatch_trampoline_halfwords): Renamed.
41417 (s390_hotpatch_hw_before_label): New name.
41418 (get_hotpatch_attribute): Removed.
41419 (s390_hotpatch_hw_after_label): New name.
41420 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
41422 (s390_attribute_table): Ditto.
41423 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
41424 (s390_function_num_hotpatch_hw): New name.
41425 Remove special handling of inline functions and hotpatching.
41426 Return number of nops before and after the function label.
41427 (s390_can_inline_p): Removed.
41428 (s390_asm_output_function_label): Emit a configurable number of nops
41429 after the function label.
41430 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
41431 (TARGET_CAN_INLINE_P) Removed.
41432 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
41434 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
41435 Jiong Wang <jiong.wang@arm.com>
41437 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
41439 (cb<optab><mode>1): Likewise.
41440 * config/aarch64/iterators.md (bcond): New define_code_attr.
41442 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
41444 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
41447 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
41449 * config/s390/s390.c (s390_register_move_cost): Increase costs for
41452 2015-01-27 Richard Biener <rguenther@suse.de>
41454 * tree-vrp.c (update_value_range): Intersect the range with
41455 old recorded SSA name range information.
41457 2015-01-27 Nick Clifton <nickc@redhat.com>
41459 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
41460 BC, DE and HL registers directly, not via AX.
41461 When decrementing the stack pointer by a large amount, transfer SP
41462 into AX and perform the subtraction there.
41463 (rl78_expand_epilogue): Perform the inverse of the above
41466 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
41468 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
41470 2015-01-27 Jakub Jelinek <jakub@redhat.com>
41471 Yury Gribov <y.gribov@samsung.com>
41474 * ubsan.c (ubsan_source_location): Refactor code.
41475 (ubsan_type_descriptor): Update type size. Refactor code.
41477 2015-01-27 Richard Biener <rguenther@suse.de>
41479 PR tree-optimization/56273
41480 PR tree-optimization/59124
41481 PR tree-optimization/64277
41482 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
41483 from the first VRP pass.
41485 2015-01-27 Jakub Jelinek <jakub@redhat.com>
41488 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
41489 handle the first argument in the same loop as all the other arguments.
41491 PR rtl-optimization/61058
41492 * jump.c (cleanup_barriers): Update basic block boundaries
41493 if BLOCK_FOR_INSN is non-NULL on PREV.
41495 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
41497 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
41498 bounds narrowing, already instrumented calls and calls to
41499 not instrumentable functions.
41501 2015-01-27 Jakub Jelinek <jakub@redhat.com>
41503 PR tree-optimization/64807
41504 * wide-int.cc (wi::divmod_internal): Clear
41505 b_dividend[dividend_blocks_needed].
41507 2015-01-26 DJ Delorie <dj@redhat.com>
41509 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
41510 volatile memory references.
41512 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
41515 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
41517 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
41518 shifts if it already fits into K08.
41520 2015-01-26 Jakub Jelinek <jakub@redhat.com>
41523 * ipa-inline.c (inline_small_functions): Print "unknown" even
41524 if edge->call_stmt is non-NULL, but has builtins or unknown
41527 PR middle-end/64421
41528 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
41529 with asterisk, skip the first character.
41531 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
41534 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
41537 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
41540 * config/i386/i386.md (*movdi_internal): Also check operand 0
41541 to determine TYPE_LEA operand.
41542 (*movsi_internal): Ditto.
41544 2015-01-26 Jakub Jelinek <jakub@redhat.com>
41546 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
41547 OPTION_MASK_QUAD_MEMORY_ATOMIC.
41549 2015-01-26 Renlin Li <renlin.li@arm.com>
41551 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
41553 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
41556 2015-01-26 Richard Biener <rguenther@suse.de>
41558 PR middle-end/64764
41559 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
41560 combining two BIT_AND_EXPR predicates.
41562 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
41565 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
41567 2015-01-26 Terry Guo <terry.guo@arm.com>
41569 * config/arm/arm.c (arm_file_start): Update the assignment of
41570 Tag_ABI_HardFP_use.
41572 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
41574 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
41576 config/arm/arm.md: Include the new Cortex-A57 model.
41577 (generic_sched): Don't use generic_sched when tuning for
41580 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
41581 Uros Bizjak <ubizjak@gmail.com>
41583 * config/i386/i386.c (get_builtin_code_for_version): Add
41584 support for BMI and BMI2 multiversion functions.
41586 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
41588 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
41589 (extract_bit_field): Likewise.
41590 (extract_low_bits): Likewise.
41591 (expand_mult): Likewise.
41592 (expand_mult_highpart_adjust): Likewise.
41594 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
41596 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
41597 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
41598 * config/i386/i386.c (processor_model): Add
41599 M_INTEL_COREI7_BROADWELL.
41600 (arch_names_table): Add "broadwell".
41602 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
41611 * config/sh/sh-protos.h
41612 (sh_extending_set_of_reg::can_use_as_unextended_reg,
41613 sh_extending_set_of_reg::use_as_unextended_reg,
41614 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
41615 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
41616 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
41617 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
41618 (sh_treg_insns): New class.
41619 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
41620 (scope_counter): New class.
41621 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
41622 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
41623 sh_extending_set_of_reg::can_use_as_unextended_reg,
41624 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
41625 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
41626 sh_split_treg_set_expr): New functions.
41627 (addsubcosts): Handle treg_set_expr.
41628 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
41629 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
41630 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
41631 (sh_insn_operands_modified_between_p): Make non-static.
41632 * config/sh/predicates.md (zero_extend_movu_operand): Allow
41633 simple_mem_operand in addition to displacement_mem_operand.
41634 (zero_extend_operand): Don't allow zero_extend_movu_operand.
41635 (treg_set_expr, treg_set_expr_not_const01,
41636 arith_reg_or_treg_set_expr): New predicates.
41637 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
41638 arith_or_int_operand instead of logical_operand. Convert to
41639 insn_and_split. Try to optimize constant operand in splitter.
41640 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
41641 (*tstqi_t_zero): Delete.
41642 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
41643 (tstsi_t_and_not): Delete.
41644 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
41645 Convert to insn_and_split.
41646 (unnamed split, tstsi_t_zero_extract_xor,
41647 tstsi_t_zero_extract_subreg_xor_little,
41648 tstsi_t_zero_extract_subreg_xor_big): Delete.
41649 (*tstsi_t_shift_mask): New insn_and_split.
41650 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
41651 to recombine with surrounding insns when splitting.
41652 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
41653 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
41654 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
41655 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
41656 (*cbranch_div0s: Delete.
41657 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
41658 Try to recombine with surrounding insns when splitting. Add operand
41660 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
41661 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
41662 *addc_r_r_msb, *addc_2r_msb): Delete.
41663 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
41665 (*addc_negreg_t): New insn_and_split.
41666 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
41667 Try to recombine with surrounding insns when splitting.
41668 Add operand order variants.
41669 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
41670 insn_and_split patterns.
41671 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
41672 surrounding insns when splitting.
41673 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
41674 (*rotcl): Likewise. Add zero_extract variant.
41675 (*ashrsi2_31): New insn_and_split.
41676 (*negc): Convert to insn_and_split. Use treg_set_expr.
41677 (*zero_extend<mode>si2_disp_mem): Update comment.
41678 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
41680 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
41681 with surrounding insns when splitting.
41682 (any_treg_expr_to_reg): New insn_and_split.
41683 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
41684 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
41685 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
41686 *zero_extract_2): New single bit zero extract patterns.
41687 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
41688 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
41689 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
41690 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
41692 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
41693 register_operand for set source.
41695 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
41697 * i386.opt (prefetch_sse): New targetsave.
41698 * i386.c (ix86_function_specific_save): Save prefetch_sse.
41699 (ix86_function_specific_restore): Restore prefetch_sse and initialize
41700 ix86_cost/ix86_tune_cost.
41702 2015-01-23 David Malcolm <dmalcolm@redhat.com>
41704 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
41705 Support the JIT by using 0 as the language type.
41707 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
41710 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
41711 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
41712 (mark_regno_live, process_bb_lives): Pass new parameter value to
41713 make_hard_regno_born.
41715 2015-01-23 Jakub Jelinek <jakub@redhat.com>
41717 PR rtl-optimization/63637
41718 PR rtl-optimization/60663
41719 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
41720 if elt->cost is MAX_COST for ASM_OPERANDS.
41721 (find_sets_in_insn): Fix up comment typo.
41722 (cse_insn): Don't set src_volatile for all non-volatile
41723 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
41724 or with "memory" clobber. Set elt->cost to MAX_COST
41725 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
41726 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
41728 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
41730 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
41733 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
41735 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
41736 libgcc/config/i386/elf-lib.h.
41738 2015-01-23 Jakub Jelinek <jakub@redhat.com>
41741 * gcc.c (print_configuration): Don't print a blank line at the end
41743 (run_attempt): ... but here unstead.
41745 PR middle-end/64734
41746 * omp-low.c (scan_sharing_clauses): Don't ignore
41747 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
41748 on target data/update constructs.
41750 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
41753 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
41754 (DEBUG_RELOAD): Removed define.
41755 (m32c_limit_reload_class): Enable traces with if DEBUG0.
41756 (m32c_function_arg): Added a type cast.
41757 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
41758 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
41759 * config/m32c/bitops.md (andqi3_16): Likewise.
41760 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
41761 (push_a01_l): Likewise.
41763 2015-01-23 David Malcolm <dmalcolm@redhat.com>
41766 * main.c (main): Construct toplev instances with init_signals=true.
41767 * toplev.c (general_init): Add param "init_signals", and use it to
41768 conditionalize the calls to signal and host_hooks.extra_signals.
41769 (toplev::toplev): Add param "init_signals".
41770 (toplev::main): When invoking general_init, pass m_init_signals
41771 to control whether signal-handlers are installed.
41772 * toplev.h (toplev::toplev): Add param "init_signals".
41773 (toplev::m_init_signals): New field.
41775 2015-01-23 David Malcolm <dmalcolm@redhat.com>
41778 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
41779 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
41780 latter may be affected by the former (e.g. on i686).
41782 2015-01-23 Martin Liska <mliska@suse.cz>
41784 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
41785 false positive during profiledbootstrap.
41787 2015-01-23 Tom de Vries <tom@codesourcery.com>
41790 * lto-opts.c (lto_write_options): Output non-explicit conservative
41792 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
41793 (append_compiler_options): Pass -fopenacc through.
41795 2015-01-23 Tom de Vries <tom@codesourcery.com>
41798 * lto-opts.c (lto_write_options): Output non-explicit conservative
41800 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
41801 (append_compiler_options): Pass -fopenmp through.
41803 2015-01-23 Jakub Jelinek <jakub@redhat.com>
41806 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
41809 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
41810 * diagnostic.def (DK_ICE_NOBT): New kind.
41811 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
41812 like DK_ICE, but never print backtrace.
41813 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
41814 (internal_error_no_backtrace): New function.
41815 * gcc.c (execute): Use internal_error_no_backtrace instead of
41818 2015-01-22 Jeff Law <law@redhat.com>
41821 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
41822 improve code density for small immediate to memory case.
41823 (insv): Better handle bitfield assignments when the field is
41824 being set to all ones.
41825 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
41828 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
41829 Jakub Jelinek <jakub@redhat.com>
41831 PR middle-end/64729
41832 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
41833 for !TARGET_LIBC_PROVIDES_SSP version and
41834 -fstack-protector-{all,strong,explicit} otherwise.
41835 * config/freebsd.h (LINK_SSP_SPEC): Handle
41836 -fstack-protector-{strong,explicit}.
41838 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
41839 H.J. Lu <hongjiu.lu@intel.com>
41842 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
41845 2015-01-22 Wei Mi <wmi@google.com>
41847 PR rtl-optimization/64557
41848 * dse.c (record_store): Call get_addr for mem_addr.
41849 (check_mem_read_rtx): Likewise.
41851 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
41853 * fold-const.c (const_binop): Add early return for non-tcc_binary.
41855 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
41857 * toplev.c (init_local_tick): Process the failure when read
41858 fails for random_seed.
41860 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
41861 'pretty_name' to avoid memory overflow.
41863 2015-01-22 Richard Biener <rguenther@suse.de>
41865 PR middle-end/64728
41866 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
41867 abnormal coalescing on undefined SSA names.
41869 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
41873 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
41875 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
41877 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
41879 PR middle-end/63325
41880 * fold-const.c (fold_checksum_tree): Don't include value of
41881 expr->decl_with_vis.symtab_node in the checksum.
41883 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
41885 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
41887 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
41890 * gcc.c (insert_comments): New function.
41891 (try_generate_repro): Call it.
41892 (append_text): Removed.
41894 2015-01-22 Richard Biener <rguenther@suse.de>
41896 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
41897 with IL incompatible options. Properly honor user optimize
41900 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
41902 PR rtl-optimization/64682
41903 * combine.c (distribute_notes): When moving a death note for
41904 a register that is set in the new I2, make sure to put it
41905 before that new I2.
41907 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
41909 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
41910 not TARGET_DEFAULT.
41912 2015-01-21 Jakub Jelinek <jakub@redhat.com>
41915 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
41916 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
41917 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
41920 * doc/invoke.texi (-fsanitize=vptr): Document.
41922 PR rtl-optimization/62078
41923 * dse.c: Include cfgcleanup.h.
41924 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
41925 anything call purge_all_dead_edges and cleanup_cfg at the end
41928 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
41930 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
41933 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
41935 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
41938 2015-01-21 David Sherwood <david.sherwood@arm.com>
41939 Tejas Belagod <Tejas.Belagod@arm.com>
41941 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
41942 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
41943 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
41946 2015-01-21 David Sherwood <david.sherwood@arm.com>
41947 Tejas Belagod <Tejas.Belagod@arm.com>
41949 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
41950 (aarch64_reverse_mask): New decls.
41951 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
41952 (insn_count): New mode_attr.
41953 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
41954 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
41955 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
41956 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
41957 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
41958 (aarch64_simd_st4): New patterns.
41959 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
41960 (aarch64_reverse_mask): New functions.
41962 2015-01-21 Alan Hayward <alan.hayward@arm.com>
41964 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
41966 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
41967 addressing modes for BE.
41968 (aarch64_print_operand): Add 'R' specifier.
41969 (aarch64_simd_disambiguate_copy): Delete.
41970 (aarch64_simd_emit_reg_reg_move): New function.
41971 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
41972 in define_splits for structural moves.
41973 (mov<mode>): Use less restrictive predicates.
41974 (*aarch64_mov<mode>): Simplify and only allow for LE.
41975 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
41977 2015-01-21 Alan Hayward <alan.hayward@arm.com>
41979 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
41981 2015-01-21 Richard Henderson <rth@redhat.com>
41984 * ccmp.c (used_in_cond_stmt_p): Remove.
41985 (expand_ccmp_expr): Don't use it.
41987 2015-01-21 Nick Clifton <nickc@redhat.com>
41989 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
41992 2015-01-21 Richard Biener <rguenther@suse.de>
41994 PR middle-end/64313
41995 * tree-core.h (builtin_info, builtin_info_type): Turn from
41996 an object with two arrays into an array of an object with
41997 decl and two flags, implicit_p and declared_p.
41998 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
41999 set_builtin_decl, set_builtin_decl_implicit_p,
42000 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
42001 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
42002 * builtins.c (builtin_info): Adjust.
42003 * gimplify.c (gimplify_addr_expr): References to builtins
42004 that have been declared by the user makes them eligible for
42005 use by the compiler. Call set_builtin_decl_implicit_p on them.
42007 2015-01-20 Jeff Law <law@redhat.com>
42010 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
42011 allow pc-relative addresses in operand predicates or constraints.
42013 2015-01-21 Bin Cheng <bin.cheng@arm.com>
42015 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
42016 neon on aarch32 processors for stringops.
42018 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
42021 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
42023 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
42026 * ipa-inline.c: Include lto-streamer.h
42027 (report_inline_failed_reason): Output source file differences and
42028 flags on optimization/target node mismatch.
42029 (can_inline_edge_p): Consider caller to be the outer inline function;
42030 be less restrictive about matching opimize and optimize_size attributes.
42031 (inline_account_function_p): Break out from ...
42032 (inline_small_functions): ... here.
42033 * ipa-inline-transform.c (clone_inlined_nodes): Use
42034 inline_account_function_p.
42035 (inline_call): Use optimize attribution; use inline_account_function_p.
42036 (inline_transform): Use opt_for_fn.
42037 * ipa-inline.h (inline_account_function_p): Declare.
42039 2015-01-20 Jakub Jelinek <jakub@redhat.com>
42042 * dwarf2out.c (decl_piece_node): Don't put bitsize into
42043 mode if bitsize <= 0.
42044 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
42045 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
42046 sizes and positions.
42048 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
42050 * config/nios2/nios2.c (nios2_asm_file_end): Implement
42051 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
42053 (TARGET_ASM_FILE_END): Define.
42055 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
42057 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
42058 (struct tune_params): Use the enum.
42059 * arm.c (arm_*_tune): Update.
42060 (arm_option_override): Update.
42062 2015-01-20 Richard Biener <rguenther@suse.de>
42065 * ipa-reference.c (add_static_var): Inline ...
42066 (analyze_function): ... here after splitting out from ...
42067 (is_proper_for_analysis): ... this.
42069 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
42072 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
42073 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
42074 replace the conditional with it's true branch.
42075 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
42076 (arm_lra_p): Remove.
42078 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
42080 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
42082 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
42084 * config/tilegx/mul-tables.c: Move symtab.h include after
42085 coretypes.h include.
42086 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
42087 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
42088 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
42089 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
42090 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
42092 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
42096 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
42098 PR rtl-optimization/64081
42099 * loop-iv.c (def_pred_latch_p): New function.
42100 (latch_dominating_def): Allow specific cases with non-single
42102 (iv_get_reaching_def): Likewise.
42103 (check_complex_exit_p): New function.
42104 (check_simple_exit): Use check_complex_exit_p to allow certain cases
42105 with exits not executing on any iteration.
42107 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
42110 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
42111 to set branch cost.
42113 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
42116 * i386.c (gate): Check flag_expensive_optimizations and
42118 (ix86_option_override_internal): Drop optimize_size condition
42119 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
42120 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
42121 MASK_PREFER_AVX128.
42122 (ix86_avx256_split_vector_move_misalign,
42123 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
42124 * sse.md (all uses of TARGET_PREFER_AVX128): Add
42125 optimize_insn_for_speed_p check.
42127 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
42129 * config/mips/mips.h (FP_ASM_SPEC): New define.
42130 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
42133 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
42136 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
42137 nullptr for insn when reaching the first insn.
42138 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
42139 (sh_insn_operands_modified_between_p): Add nullptr check.
42140 (sh_find_extending_set_of_reg): Fix log message. Don't accept
42141 sign extending mem load if the insn contains any UNSPEC or
42144 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
42146 * params.def (inline-unit-growth): Drop to 15%.
42147 * invoke.texi (inline-unit-growth): Document change.
42149 2015-01-19 Martin Liska <mliska@suse.cz>
42152 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
42153 function for second argument of OBJ_TYPE_REF.
42155 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
42158 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
42159 whether function is an alias.
42161 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
42163 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
42166 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
42168 PR rtl-optimization/64671
42169 * lra-remat.c (operand_to_remat): Don't consider jump and call
42172 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
42175 * config/rs6000/default64.h: Include rs6000-cpus.def.
42176 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
42177 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
42178 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
42180 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
42182 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
42183 pseudo-op to specify assembler dialect.
42185 2015-01-19 Martin Liska <mliska@suse.cz>
42188 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
42189 Handle safe potentially removed nodes during filtering.
42191 2015-01-19 Martin Liska <mliska@suse.cz>
42193 * doc/extend.texi (no_icf): Add new attribute description.
42194 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
42195 where the pass attempts to merge a function with no_icf attribute.
42197 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
42200 * doc/md.texi (ARM Options): Document register constraints.
42202 2015-01-19 Jiong Wang <jiong.wang@arm.com>
42203 Andrew Pinski <apinski@cavium.com>
42206 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
42207 (ashl<mode>3): Don't expand if operands[2] is not constant.
42209 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
42212 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
42213 Match xor-and-xor RTL pattern.
42215 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
42217 PR rtl-optimization/64081
42218 * loop-iv.c (def_pred_latch_p): New function.
42219 (latch_dominating_def): Allow specific cases with non-single
42221 (iv_get_reaching_def): Likewise.
42222 (check_complex_exit_p): New function.
42223 (check_simple_exit): Use check_complex_exit_p to allow certain cases
42224 with exits not executing on any iteration.
42226 2015-01-19 Jakub Jelinek <jakub@redhat.com>
42228 * common.opt (fgraphite): Fix a typo.
42230 2015-01-19 Felix Yang <felix.yang@huawei.com>
42232 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
42234 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
42235 uminp, smax_nanp, smin_nanp): New builtins.
42236 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
42237 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
42238 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
42239 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
42240 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
42241 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
42242 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
42243 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
42244 vpminnms_f32): Rewrite using builtin functions.
42246 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
42249 * omp-low.c (offload_symbol_decl): Remove variable.
42250 (get_offload_symbol_decl): Remove function.
42251 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
42252 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
42253 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
42254 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
42255 BUILT_IN_GOACC_UPDATE don't pass it at all.
42257 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
42259 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
42262 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
42264 * ipa-chkp.c (chkp_produce_thunks): Add early param
42265 to split thunks production into two passes. Keep
42266 'always_inline' function bodies after the first pass.
42267 (pass_data_ipa_chkp_early_produce_thunks): New.
42268 (pass_ipa_chkp_early_produce_thunks): New.
42269 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
42270 chkp_produce_thunks signature.
42271 (make_pass_ipa_chkp_early_produce_thunks): New.
42272 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
42273 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
42274 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
42276 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
42278 * cgraph.c (cgraph_node::dump): Dump profile flags.
42280 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
42283 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
42284 reg appear first in the parallel.
42286 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
42288 * ipa-reference.c (set_reference_optimization_summary,
42289 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
42291 (ignore_module_statics): New static var.
42292 (propagate_bits): If ipa-reference is disabled, do not look into local
42294 (analyze_function): Disable analysis when ipa_reference is disabled.
42295 (generate_summary): Do not dump when reference is disabled;
42296 collect vars accessed from functions with ipa-reference disabled.
42297 (get_read_write_all_from_node): When ipa-reference is disabled, use the
42299 (gate): Enable for LTO.
42300 (ignore_edge_p): New function.
42301 (propagate): Skip functions w/o ipa-reference analysis.
42302 * optc-save-gen.awk: Handle optimize_debug correctly.
42303 * opth-gen.awk: Likewise.
42304 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
42305 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
42306 fira-share-save-slots, fira-share-spill-slots,
42307 fmodulo-sched-allow-regmoves, fpartial-inlining,
42308 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
42309 ftracer, ftree-parallelize-loops, fassociative-math,
42310 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
42312 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
42313 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
42315 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
42318 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
42321 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
42323 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
42325 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
42327 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
42328 Remove duplicate option listings.
42330 2015-01-18 Felix Yang <felix.yang@huawei.com>
42332 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
42333 (autofdo_source_profile::get_callsite_total_count,
42334 function_instance::get_function_instance_by_decl,
42335 string_table::get_index, string_table::get_index_by_decl,
42336 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
42337 Fix comment typos. Reformatting and minor code rearrangement.
42339 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
42341 * config/rs6000/rs6000.md (probe_stack): Delete.
42342 (probe_stack_address): New.
42344 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
42346 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
42347 to test for 32-bit ABIs, not !TARGET_POWERPC64.
42349 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
42351 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
42352 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
42353 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
42355 (rs6000_libcall_value): Use the new function.
42357 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
42359 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
42361 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
42363 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
42364 implement a more precise life analysis for it during backward scan.
42366 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
42368 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
42370 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
42372 PR rtl-optimization/52773
42373 * calls.c (emit_library_call_value): When pushing arguments use
42374 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
42375 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
42376 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
42378 2015-01-17 Jeff Law <law@redhat.com>
42380 PR rtl-optimization/32790
42381 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
42382 not ZERO_EXTEND in SET_DESTs.
42384 2015-01-17 Alan Modra <amodra@gmail.com>
42386 * cprop.c (do_local_cprop): Revert last change.
42388 2015-01-16 DJ Delorie <dj@redhat.com>
42389 Nick Clifton <nickc@redhat.com>
42391 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
42392 (addhi3_real): Likewise. Fix [HL+0] syntax.
42393 (subqi3_real): Likewise.
42394 (subhi3_real): Likewise.
42395 (cbranchqi4_real): Likewise. Allow saddr,#imm.
42396 (cbranchhi4_real): Likewise.
42397 (cbranchhi4_real_inverted): Likewise.
42398 (cbranchsi4_real_lt): Likewise.
42399 (cbranchsi4_real_ge): Likewise.
42400 (cbranchsi4_real_ge): Likewise.
42401 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
42402 (sub<mode>3_virt): Likewise.
42403 (cbranchqi4_virt): Likewise.
42404 (cbranchhi4_virt): Likewise.
42405 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
42406 always use '[reg+imm]' even when imm is zero.
42407 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
42408 (rl78_general_operand): New.
42409 (rl78_nonimmediate_operand): New.
42410 (rl78_nonfar_operand): Use them.
42411 (rl78_nonfar_nonimm_operand): Likewise.
42412 (rl78_stack_based_mem): Fix.
42413 * config/rl78/constraints.md (Ibqi): New.
42418 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
42419 (iorqi3): Likewise.
42420 (xorqi3): Likewise.
42421 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
42423 * config/rl78/constrains (Qs8): New constraint.
42424 * config/rl78/rl78.c (rl78_flags_already_set): New function.
42425 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
42426 * config/rl78/rl78-real.md (update_Z): New attribute.
42427 Update patterns to set it.
42428 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
42429 shorter compare and branch sequence can be used.
42430 (cbranchhi4_real): Likewise.
42431 (cbranchhi4_real_inverted): Likewise.
42433 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
42434 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
42436 * config/rl78/rl78.c (rl78_get_name_encoding): New.
42437 (rl78_option_override): Allow -mes0 only if C.
42438 (characterize_address): Support subregs of symbol_refs.
42439 (rl78_addr_space_address_mode): Move. Add __near.
42440 (rl78_far_p): Likewise.
42441 (rl78_addr_space_pointer_mode): Likewise.
42442 (rl78_as_legitimate_address): Likewise.
42443 (rl78_addr_space_subset_p): Likewise.
42444 (rl78_addr_space_convert): Likewise.
42445 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
42446 symbols with -mes0.
42447 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
42449 (rl78_alloc_physical_registers_op1): Change logic to prefer
42450 symbol[BC] addressing.
42451 (frodata_section): New.
42452 (rl78_asm_init_sections): Initialize it.
42453 (rl78_select_section): Put __far readonly symbols in .frodata.
42454 (rl78_make_type_far): New.
42455 (rl78_insert_attributes): Force all readonly symbols to be
42457 (rl78_asm_out_integer): New.
42458 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
42459 * config/rl78/rl78.opt (-mes0): New.
42461 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
42462 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
42463 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
42464 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
42465 (rl78_saddr_p): New.
42466 (rl78_output_aligned_common): New.
42467 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
42468 (rl78_handle_saddr_attribute): New.
42469 (rl78_handle_naked_attribute): New.
42470 (rl78_attribute_table): Add saddr.
42471 (rl78_print_operand_1): Don't print '!' on saddr operands.
42472 (rl78_print_operand_1): Strip encodings.
42474 (rl78_strip_name_encoding): New.
42475 (rl78_attrlist_to_encoding): New.
42476 (rl78_encode_section_info): New.
42477 (rl78_asm_init_sections): New.
42478 (rl78_select_section): New.
42479 (rl78_output_labelref): New.
42480 (rl78_output_aligned_common): New.
42481 (rl78_asm_out_integer): New.
42482 (rl78_asm_ctor_dtor): New.
42483 (rl78_asm_constructor): New.
42484 (rl78_asm_destructor): New.
42486 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
42487 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
42488 (transcode_memory_rtx): Update.
42489 (rl78_expand_epilogue): Use A_REG instead of 0.
42491 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
42493 * config/arm/arm-protos.h (struct tune_params): New field
42494 sched_autopref_queue_depth.
42495 * config/arm/arm.c (sched-int.h): Include header.
42496 (arm_first_cycle_multipass_dfa_lookahead_guard,)
42497 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
42498 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
42499 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
42500 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
42501 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
42502 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
42503 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
42504 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
42505 * config/arm/t-arm (arm.o): Update.
42506 * haifa-sched.c (update_insn_after_change): Update.
42507 (rank_for_schedule): Use auto-prefetcher model, if requested.
42508 (autopref_multipass_init): New static function.
42509 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
42510 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
42511 variable for debug dumps.
42512 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
42513 (autopref_multipass_dfa_lookahead_guard): New global function that
42514 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
42515 (init_h_i_d): Update.
42516 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
42517 * sched-int.h (enum autopref_multipass_data_status): New const enum.
42518 (autopref_multipass_data_): Structure for auto-prefetcher data.
42519 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
42520 (struct _haifa_insn_data:autopref_multipass_data): New field.
42521 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
42522 (autopref_multipass_dfa_lookahead_guard): Declare.
42524 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
42526 * rtlanal.c (get_base_term): Handle SCRATCH.
42528 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
42530 * config/aarch64/aarch64.c
42531 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
42532 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
42534 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
42535 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
42537 2015-01-17 Alan Modra <amodra@gmail.com>
42539 * cprop.c (do_local_cprop): Disallow replacement of fixed
42542 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
42545 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
42548 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
42550 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
42551 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
42553 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
42555 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
42556 * config/arm/thumb1.md: ... Here.
42558 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
42560 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
42561 TImode for TARGET_32BIT.
42563 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
42565 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
42566 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
42568 (rs6000_abi_word_mode): New function.
42570 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
42572 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
42573 instead of UNITS_PER_WORD to describe the size of stack slots.
42575 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
42577 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
42578 as rs6000_promote_function_mode. Move comment to there.
42579 (rs6000_promote_function_mode): New function.
42581 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
42583 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
42584 -mpowerpc64 is active.
42586 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
42588 PR middle-end/64353
42589 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
42592 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
42594 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
42595 introduced in revision 219724.
42597 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
42598 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
42601 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
42602 destination is not a GP reg.
42603 (*movdi_aarch64): Likewise.
42605 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
42608 * config/rs6000/default64.h: Revert ISA change.
42610 2015-01-16 Richard Biener <rguenther@suse.de>
42612 PR middle-end/64614
42613 * tree-ssa-uninit.c: Include tree-cfg.h.
42614 (MAX_SWITCH_CASES): New define.
42615 (convert_control_dep_chain_into_preds): Handle switch statements.
42616 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
42617 (normalize_one_pred_1): Do not split bit-manipulations.
42620 2015-01-16 Richard Biener <rguenther@suse.de>
42622 PR tree-optimization/64568
42623 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
42624 complex load rewriting for TARGET_MEM_REFs.
42626 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
42628 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
42630 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
42633 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
42635 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
42636 (aarch64_lra_p): Remove.
42638 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
42641 * ipa-chkp.h (chkp_instrumentable_p): New.
42642 * ipa-chkp.c: Include tree-inline.h.
42643 (chkp_instrumentable_p): New.
42644 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
42645 Fix processing of not instrumentable functions.
42646 (chkp_versioning): Use chkp_instrumentable_p. Warn about
42647 not instrumentable functions.
42648 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
42649 chkp_instrumentable_p.
42650 * tree-inline.h (copy_forbidden): New.
42651 * tree-inline.c (copy_forbidden): Not static anymore.
42653 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
42655 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
42658 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
42660 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
42661 type OP_OUT to OP_INOUT.
42663 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
42665 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
42666 (high x) y) to y if x and y have the same base.
42668 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
42670 * config/arm/cortex-a57.md: New.
42671 * config/aarch64/aarch64.md: Include it.
42672 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
42673 * config/aarch64/aarch64-tune.md: Regenerate.
42675 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
42678 * ccmp.c (expand_ccmp_next): New function.
42679 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
42680 and compare insn sequence.
42681 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
42682 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
42683 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
42684 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
42685 (*ccmp_ior): Changed to ccmp_ior<mode>.
42686 (cmp<mode>): New pattern.
42687 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
42689 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
42691 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
42693 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
42694 _mm256_bsrli_epi128): New.
42695 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
42697 2015-01-15 Jiong Wang <jiong.wang@arm.com>
42699 * expmed.c (store_bit_field_using_insv): Improve warning message.
42700 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
42702 2015-01-15 Jiong Wang <jiong.wang@arm.com>
42704 PR rtl-optimization/64011
42705 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
42706 there is partial overflow.
42708 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42710 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
42712 (nds32_expand_epilogue_v3pop): Likewise.
42713 * config/nds32/nds32.md (sibcall): Define this for sibling call
42715 (sibcall_register): Likewise.
42716 (sibcall_immediate): Likewise.
42717 (sibcall_value): Likewise.
42718 (sibcall_value_register): Likewise.
42719 (sibcall_value_immediate): Likewise.
42720 (sibcall_epilogue): Likewise.
42721 (epilogue): Pass false to indicate this is not a sibcall epilogue.
42722 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
42723 (nds32_expand_epilogue_v3pop): Likewise.
42725 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42727 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
42728 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
42729 (return_internal): New.
42730 (return): Define this named pattern.
42731 (simple_return): Define this named pattern.
42732 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
42733 pattern instead of unspec_volatile_func_return.
42734 (nds32_expand_epilogue_v3pop): Likewise.
42735 (nds32_can_use_return_insn): New function.
42737 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42739 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
42740 * config/nds32/nds32.md (pop25return): New.
42741 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
42742 pop25return pattern.
42744 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42746 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
42747 -mforbid-fp-as-gp, and -mex9 options.
42749 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42751 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
42752 remove -mgp-direct option.
42754 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
42756 * doc/invoke.texi (--param early-inlining-insns): Update default value.
42757 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
42759 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
42761 * ipa-inline.c (inline_small_functions): Work around hints
42764 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
42767 * doc/invoke.texi (Option Summary): Document new Nios II
42769 (Nios II Options): Likewise.
42770 * config/nios2/nios2.opt: Add -mgpopt= option support.
42771 Modify existing -mgpopt and -mno-gpopt options to be aliases.
42772 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
42773 * config/nios2/nios2.c (nios2_option_override): Adjust
42774 -mgpopt defaulting.
42775 (nios2_in_small_data_p): Return true for explicit small data
42776 sections even with -G0.
42777 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
42780 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
42783 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
42785 (inline_call): Fix removal of aliases.
42787 2015-01-15 Jakub Jelinek <jakub@redhat.com>
42789 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
42790 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
42791 * opts.c (common_handle_option): Add -fsanitize=vptr.
42792 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
42793 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
42794 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
42795 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
42796 (ubsan_expand_vptr_ifn): New prototype.
42797 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
42798 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
42799 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
42800 expand_LOOP_VECTORIZED): Make argument nameless, remove
42802 (expand_UBSAN_VPTR): New function.
42803 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
42805 (UBSAN_VPTR): New internal function.
42806 * sanopt.c (tree_map_traits): Renamed to ...
42807 (sanopt_tree_map_traits): ... this.
42808 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
42809 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
42810 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
42811 (maybe_optimize_ubsan_vptr_ifn): New function.
42812 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
42813 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
42815 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
42816 internal calls like pure functions for aliasing, even when they
42817 have other side-effects that prevent making them ECF_PURE.
42818 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
42819 (ubsan_expand_vptr_ifn): New function.
42821 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
42823 PR rtl-optimization/64110
42824 * stmt.c (parse_output_constraint): Process '^' and '$'.
42825 (parse_input_constraint): Ditto.
42826 * lra-constraints.c (process_alt_operands): Process the new
42828 * ira-costs.c (record_reg_classes): Process the new constraint
42830 * genoutput.c (indep_constraints): Add '^' and '$'.
42831 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
42832 * doc/md.texi: Add description of the new constraints.
42834 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
42835 Bernd Schmidt <bernds@codesourcery.com>
42836 Cesar Philippidis <cesar@codesourcery.com>
42837 James Norris <jnorris@codesourcery.com>
42838 Tom de Vries <tom@codesourcery.com>
42839 Ilmir Usmanov <i.usmanov@samsung.com>
42840 Dmitry Bocharnikov <dmitry.b@samsung.com>
42841 Evgeny Gavrin <e.gavrin@samsung.com>
42842 Jakub Jelinek <jakub@redhat.com>
42844 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
42845 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
42846 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
42847 New function types.
42848 * builtins.c: Include "gomp-constants.h".
42849 (expand_builtin_acc_on_device): New function.
42850 (expand_builtin, is_inexpensive_builtin): Handle
42851 BUILT_IN_ACC_ON_DEVICE.
42852 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
42854 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
42856 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
42857 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
42858 i386/intelmic-offload.h.
42859 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
42860 to libgomp and its dependencies.
42861 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
42862 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
42863 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
42864 * config/ia64/hpux.h (LIB_SPEC): Likewise.
42865 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
42866 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
42867 * doc/generic.texi: Update for OpenACC changes.
42868 * doc/gimple.texi: Likewise.
42869 * doc/invoke.texi: Likewise.
42870 * doc/sourcebuild.texi: Likewise.
42871 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
42872 GF_OMP_FOR_KIND_OACC_LOOP.
42873 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
42874 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
42875 GF_OMP_TARGET_KIND_OACC_UPDATE,
42876 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
42878 * gimple.c: Update comments for OpenACC changes.
42879 * gimple.def: Likewise.
42880 * gimple.h: Likewise.
42881 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
42882 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
42883 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
42884 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
42885 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
42887 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
42888 * gimplify.c: Include "gomp-constants.h".
42889 Update comments for OpenACC changes.
42890 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
42891 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
42892 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
42893 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
42894 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
42895 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
42896 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
42897 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
42898 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
42900 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
42901 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
42902 OMP_CLAUSE_SET_MAP_KIND.
42903 (gimplify_oacc_cache): New function.
42904 (gimplify_omp_for): Handle OACC_LOOP.
42905 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
42907 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
42908 OACC_EXIT_DATA, OACC_UPDATE.
42909 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
42910 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
42911 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
42912 (gimplify_body): Consider flag_openacc next to flag_openmp.
42913 * lto-streamer-out.c: Include "gomp-constants.h".
42914 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
42915 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
42916 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
42917 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
42918 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
42919 (BUILT_IN_ACC_ON_DEVICE): New builtins.
42920 * omp-low.c: Include "gomp-constants.h".
42921 Update comments for OpenACC changes.
42922 (struct omp_context): Add reduction_map, gwv_below, gwv_this
42924 (extract_omp_for_data, use_pointer_for_field, install_var_field)
42925 (new_omp_context, delete_omp_context, scan_sharing_clauses)
42926 (create_omp_child_function, scan_omp_for, scan_omp_target)
42927 (check_omp_nesting_restrictions, lower_reduction_clauses)
42928 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
42929 Update for OpenACC changes.
42930 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
42931 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
42932 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
42933 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
42934 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
42935 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
42937 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
42938 Handle GF_OMP_FOR_KIND_OACC_LOOP.
42939 (expand_omp_target, lower_omp_target): Handle
42940 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
42941 GF_OMP_TARGET_KIND_OACC_UPDATE,
42942 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
42943 GF_OMP_TARGET_KIND_OACC_DATA.
42944 (pass_expand_omp::execute, execute_lower_omp)
42945 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
42947 (offload_symbol_decl): New variable.
42948 (oacc_get_reduction_array_id, oacc_max_threads)
42949 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
42950 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
42951 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
42952 (oacc_gimple_assign, oacc_initialize_reduction_data)
42953 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
42955 (is_targetreg_ctx): Remove function.
42956 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
42957 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
42958 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
42959 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
42960 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
42961 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
42962 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
42963 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
42964 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
42965 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
42966 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
42967 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
42968 * tree-core.h: Update comments for OpenACC changes.
42969 (enum omp_clause_map_kind): Remove.
42970 (struct tree_omp_clause): Change type of map_kind member from enum
42971 omp_clause_map_kind to unsigned char.
42972 * tree-inline.c: Update comments for OpenACC changes.
42973 * tree-nested.c: Likewise. Include "gomp-constants.h".
42974 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
42975 (convert_tramp_reference_stmt, convert_gimple_call): Update for
42976 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
42977 OMP_CLAUSE_SET_MAP_KIND.
42978 * tree-pretty-print.c: Include "gomp-constants.h".
42979 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
42980 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
42981 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
42982 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
42983 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
42984 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
42985 instead of OMP_CLAUSE_MAP_*.
42986 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
42987 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
42988 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
42989 * tree-streamer-in.c: Include "gomp-constants.h".
42990 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
42991 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
42992 * tree-streamer-out.c: Include "gomp-constants.h".
42993 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
42995 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
42996 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
42997 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
42998 * tree.c (omp_clause_num_ops): Update accordingly.
42999 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
43001 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
43002 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
43003 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
43004 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
43005 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
43006 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
43007 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
43008 (OMP_CLAUSE_SET_MAP_KIND): New macro.
43009 * varpool.c (varpool_node::get_create): Consider flag_openacc next
43011 * config/i386/intelmic-offload.h: New file.
43012 * config/nvptx/offload.h: Likewise.
43014 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
43016 * explow.h: Remove duplicate contents.
43017 * dojump.h: Likewise.
43019 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
43021 * arm.c (arm_xgene_tune): Add default initializer for instruction
43024 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
43028 * ipa.c (symbol_table::remove_unreachable_nodes):
43029 Do not put abstract origins into boundary.
43031 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
43033 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
43034 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
43036 2015-01-15 Steve Ellcey <sellcey@mips.com>
43038 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
43039 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
43040 builtins.def, and chkp-builtins.def.
43042 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
43044 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
43047 2015-01-15 Richard Biener <rguenther@suse.de>
43049 PR tree-optimization/61743
43050 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
43051 information on PHIs for some simple cases.
43053 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
43055 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
43057 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
43058 * config/arm/arm-cores.def (xgene1): New entry.
43059 * config/arm/arm-tables.opt: Regenerate.
43060 * config/arm/arm-tune.md: Regenerate.
43061 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
43063 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
43065 * tree-if-conv.c: Include hash-map.h.
43066 (aggressive_if_conv): New variable.
43067 (fold_build_cond_expr): Add simplification of non-zero condition.
43068 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
43069 destination block is not always executed.
43070 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
43071 than two predecessors if AGGRESSIVE_IF_CONV is true.
43072 (if_convertible_stmt_p): Fix commentary.
43073 (all_preds_critical_p): New function.
43074 (has_pred_critical_p): New function.
43075 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
43076 BB can have more than two predecessors and all incoming edges can be
43078 (predicate_bbs): Skip predication for loop exit block, use build2_loc
43079 to compute predicate for true edge.
43080 (find_phi_replacement_condition): Delete this function.
43081 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
43082 Allow interchange PHI arguments if EXTENDED is false.
43083 Change check that block containing reduction statement candidate
43084 is predecessor of phi-block since phi may have more than two arguments.
43085 (phi_args_hash_traits): New helper structure.
43086 (struct phi_args_hash_traits): New type.
43087 (phi_args_hash_traits::hash): New function.
43088 (phi_args_hash_traits::equal_keys): New function.
43089 (gen_phi_arg_condition): New function.
43090 (predicate_scalar_phi): Add handling of phi nodes with more than two
43091 arguments, delete COND and TRUE_BB arguments, insert body of
43092 find_phi_replacement_condition to predicate ordinary phi nodes.
43093 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
43094 delete call of find_phi_replacement_condition and invoke
43095 predicate_scalar_phi with two arguments.
43096 (insert_gimplified_predicates): Add assert that non-predicated block
43097 don't have statements to insert.
43098 (ifcvt_split_critical_edges): New function.
43099 (ifcvt_split_def_stmt): Likewise.
43100 (ifcvt_walk_pattern_tree): Likewise.
43101 (stmt_is_root_of_bool_pattern): Likewise.
43102 (ifcvt_repair_bool_pattern): Likewise.
43103 (ifcvt_local_dce): Likewise.
43104 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
43105 is copy of inner or outer loop force_vectorize field, invoke
43106 ifcvt_split_critical_edges, ifcvt_local_dce and
43107 ifcvt_repair_bool_pattern for aggressive if-conversion.
43109 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
43111 * config/aarch64/aarch64.md: Include xgene1.md.
43112 * config/aarch64/xgene1.md: New file.
43114 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
43116 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
43117 xgene1 (APM XGene-1) core definition.
43118 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
43119 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
43120 * doc/invoke.texi: Document -mcpu=xgene1.
43122 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
43124 * dojump.h: New header file.
43125 * explow.h: Likewise.
43126 * expr.h: Remove includes.
43127 Move expmed.c prototypes to expmed.h.
43128 Move dojump.c prototypes to dojump.h.
43129 Move alias.c prototypes to alias.h.
43130 Move explow.c prototypes to explow.h.
43131 Move calls.c prototypes to calls.h.
43132 Move emit-rtl.c prototypes to emit-rtl.h.
43133 Move varasm.c prototypes to varasm.h.
43134 Move stmt.c prototypes to stmt.h.
43135 (saved_pending_stack_adjust): Move to dojump.h.
43136 (adjust_address): Move to explow.h.
43137 (adjust_address_nv): Move to emit-rtl.h.
43138 (adjust_bitfield_address): Likewise.
43139 (adjust_bitfield_address_size): Likewise.
43140 (adjust_bitfield_address_nv): Likewise.
43141 (adjust_automodify_address_nv): Likewise.
43142 * explow.c (expr_size): Move to expr.c.
43143 (int_expr_size): Likewise.
43144 (tree_expr_size): Likewise.
43145 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43146 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
43147 * genemit.c (main): Generate includes statistics.h, real.h,
43148 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
43150 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
43151 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
43152 explow.h, emit-rtl.h, stmt.h.
43153 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
43154 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
43155 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
43156 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
43157 emit-rtl.h, varasm.h, stmt.h.
43158 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
43159 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
43160 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
43161 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
43162 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
43163 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
43164 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
43165 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
43166 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
43167 tm.h tree.h varasm.h vec.h wide-int.h.
43168 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
43169 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
43170 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
43171 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
43172 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
43173 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
43174 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
43175 * loop-iv.c: Likewise.
43176 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
43177 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
43178 statistics.h stmt.h tree.h varasm.h wide-int.h.
43179 * lra-constraints.c: Likewise.
43180 * lra-eliminations.c: Likewise.
43181 * lra-lives.c: Likewise.
43182 * lra-remat.c: Likewise.
43183 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
43184 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
43185 statistics.h stmt.h tree.h varasm.h wide-int.h.
43186 * hw-doloop.c: Likewise.
43187 * ira-color.c: Likewise.
43188 * ira-emit.c: Likewise.
43189 * loop-doloop.c: Likewise.
43190 * loop-invariant.c: Likewise.
43191 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
43192 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
43193 statistics.h stmt.h tree.h varasm.h wide-int.h.
43194 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
43195 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
43196 statistics.h stmt.h tree.h varasm.h wide-int.h.
43197 * combine-stack-adj.c: Likewise.
43200 * ifcvt.c: Likewise.
43201 * ira-costs.c: Likewise.
43202 * jump.c: Likewise.
43203 * lra-coalesce.c: Likewise.
43204 * lra-spills.c: Likewise.
43205 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
43206 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
43207 stmt.h varasm.h wide-int.h.
43208 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
43209 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
43211 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
43212 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
43213 statistics.h stmt.h varasm.h wide-int.h.
43214 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
43215 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
43216 varasm.h wide-int.h.
43217 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
43218 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
43219 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
43220 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
43221 statistics.h stmt.h.
43222 * config/tilepro/tilepro.c: Likewise.
43223 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
43224 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
43225 * config/pdp11/pdp11.c: Likewise.
43226 * config/xtensa/xtensa.c: Likewise.
43227 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
43228 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
43230 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43231 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
43232 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
43233 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43234 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
43235 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
43236 * rtl-chkp.c: Likewise.
43237 * tree-chkp-opt.c: Likewise.
43238 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
43239 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
43240 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
43241 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43242 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
43243 statistics.h stmt.h.
43244 * tree-vect-data-refs.c: Likewise.
43245 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
43246 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
43247 rtl.h statistics.h stmt.h varasm.h.
43248 * internal-fn.c: Likewise.
43249 * ipa-icf-gimple.c: Likewise.
43250 * lto-section-out.c: Likewise.
43251 * tree-data-ref.c: Likewise.
43252 * tree-nested.c: Likewise.
43253 * tree-outof-ssa.c: Likewise.
43254 * tree-predcom.c: Likewise.
43255 * tree-pretty-print.c: Likewise.
43256 * tree-scalar-evolution.c: Likewise.
43257 * tree-ssa-strlen.c: Likewise.
43258 * tree-vect-loop.c: Likewise.
43259 * tree-vect-patterns.c: Likewise.
43260 * tree-vect-slp.c: Likewise.
43261 * tree-vect-stmts.c: Likewise.
43262 * tsan.c: Likewise.
43263 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43264 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
43266 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
43267 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
43268 statistics.h stmt.h varasm.h.
43269 * loop-unroll.c: Likewise.
43270 * ubsan.c: Likewise.
43271 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
43272 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
43274 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43275 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
43276 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
43277 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
43278 statistics.h stmt.h.
43279 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
43280 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
43281 statistics.h stmt.h varasm.h.
43282 * gimple-match-head.c: Likewise.
43283 * lto-cgraph.c: Likewise.
43284 * lto-section-in.c: Likewise.
43285 * lto-streamer-in.c: Likewise.
43286 * lto-streamer-out.c: Likewise.
43287 * tree-affine.c: Likewise.
43288 * tree-cfg.c: Likewise.
43289 * tree-cfgcleanup.c: Likewise.
43290 * tree-if-conv.c: Likewise.
43291 * tree-into-ssa.c: Likewise.
43292 * tree-ssa-alias.c: Likewise.
43293 * tree-ssa-copyrename.c: Likewise.
43294 * tree-ssa-dse.c: Likewise.
43295 * tree-ssa-forwprop.c: Likewise.
43296 * tree-ssa-live.c: Likewise.
43297 * tree-ssa-math-opts.c: Likewise.
43298 * tree-ssa-pre.c: Likewise.
43299 * tree-ssa-sccvn.c: Likewise.
43300 * tree-tailcall.c: Likewise.
43301 * tree-vect-generic.c: Likewise.
43302 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43303 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
43304 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43305 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
43306 * varasm.c: Likewise.
43307 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43308 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
43310 * init-regs.c: Likewise.
43312 * omp-low.c: Likewise.
43313 * stack-ptr-mod.c: Likewise.
43314 * tree-ssa-reassoc.c: Likewise.
43315 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43316 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
43318 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43319 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
43320 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43321 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
43322 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43323 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
43324 * tree-ssa-phiopt.c: Likewise.
43325 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43326 fixed-value.h hashtab.h real.h statistics.h stmt.h.
43327 * config/fr30/fr30.c: Likewise.
43328 * config/frv/frv.c: Likewise.
43329 * expr.c: Likewise.
43330 * final.c: Likewise.
43331 * optabs.c: Likewise.
43332 * passes.c: Likewise.
43333 * simplify-rtx.c: Likewise.
43334 * stmt.c: Likewise.
43335 * toplev.c: Likewise.
43336 * var-tracking.c: Likewise.
43337 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43338 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
43339 * lower-subreg.c: Likewise.
43340 * postreload-gcse.c: Likewise.
43342 * reginfo.c: Likewise.
43343 * store-motion.c: Likewise.
43344 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43345 fixed-value.h hashtab.h real.h stmt.h varasm.h.
43346 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43347 fixed-value.h hashtab.h statistics.h stmt.h.
43348 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43349 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
43350 * except.c: Likewise.
43351 * explow.c: Likewise.
43352 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43353 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
43355 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43356 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
43357 * tree-ssa-structalias.c: Likewise.
43358 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43359 fixed-value.h insn-config.h real.h statistics.h.
43360 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43361 fixed-value.h insn-config.h real.h statistics.h stmt.h.
43362 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43363 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
43364 * cfgbuild.c: Likewise.
43365 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43366 fixed-value.h real.h rtl.h statistics.h stmt.h.
43367 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43368 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
43369 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43370 fixed-value.h real.h statistics.h stmt.h.
43371 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43372 fixed-value.h real.h statistics.h stmt.h varasm.h.
43373 * cprop.c: Likewise.
43374 * modulo-sched.c: Likewise.
43375 * postreload.c: Likewise.
43376 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
43377 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
43378 statistics.h stmt.h varasm.h.
43379 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
43380 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
43381 rtl.h statistics.h stmt.h varasm.h.
43382 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
43383 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
43385 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
43386 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
43388 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
43389 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
43391 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
43392 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
43393 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
43394 function.h real.h statistics.h stmt.h varasm.h.
43395 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
43396 insn-config.h real.h statistics.h stmt.h.
43397 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
43398 statistics.h stmt.h.
43399 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
43400 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
43401 statistics.h stmt.h varasm.h.
43402 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
43403 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
43404 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
43405 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
43406 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
43407 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
43408 statistics.h stmt.h varasm.h.
43409 * ipa-polymorphic-call.c: Likewise.
43410 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
43411 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
43412 statistics.h stmt.h.
43413 * config/c6x/c6x.c: Likewise.
43414 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
43415 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
43416 statistics.h stmt.h varasm.h.
43417 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
43418 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
43420 * ipa-split.c: Likewise.
43421 * tree-eh.c: Likewise.
43422 * tree-ssa-dce.c: Likewise.
43423 * tree-ssa-loop-niter.c: Likewise.
43424 * tree-vrp.c: Likewise.
43425 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
43426 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
43428 * config/nds32/nds32-fp-as-gp.c: Likewise.
43429 * config/nds32/nds32-intrinsic.c: Likewise.
43430 * config/nds32/nds32-isr.c: Likewise.
43431 * config/nds32/nds32-md-auxiliary.c: Likewise.
43432 * config/nds32/nds32-memory-manipulation.c: Likewise.
43433 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
43434 * config/nds32/nds32-predicates.c: Likewise.
43435 * config/nds32/nds32.c: Likewise.
43436 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
43437 fixed-value.h hashtab.h real.h statistics.h.
43438 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
43439 fixed-value.h hashtab.h real.h statistics.h stmt.h.
43440 * config/arm/arm.c: Likewise.
43441 * config/avr/avr.c: Likewise.
43442 * config/bfin/bfin.c: Likewise.
43443 * config/h8300/h8300.c: Likewise.
43444 * config/i386/i386.c: Likewise.
43445 * config/ia64/ia64.c: Likewise.
43446 * config/iq2000/iq2000.c: Likewise.
43447 * config/m32c/m32c.c: Likewise.
43448 * config/m32r/m32r.c: Likewise.
43449 * config/m68k/m68k.c: Likewise.
43450 * config/mcore/mcore.c: Likewise.
43451 * config/mep/mep.c: Likewise.
43452 * config/mips/mips.c: Likewise.
43453 * config/mn10300/mn10300.c: Likewise.
43454 * config/moxie/moxie.c: Likewise.
43455 * config/pa/pa.c: Likewise.
43456 * config/rl78/rl78.c: Likewise.
43457 * config/rx/rx.c: Likewise.
43458 * config/s390/s390.c: Likewise.
43459 * config/sh/sh.c: Likewise.
43460 * config/sparc/sparc.c: Likewise.
43461 * config/spu/spu.c: Likewise.
43462 * config/stormy16/stormy16.c: Likewise.
43463 * config/v850/v850.c: Likewise.
43464 * config/vax/vax.c: Likewise.
43465 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
43466 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
43467 * config/msp430/msp430.c: Likewise.
43468 * predict.c: Likewise.
43469 * value-prof.c: Likewise.
43470 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
43471 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
43472 * config/microblaze/microblaze.c: Likewise.
43473 * config/nios2/nios2.c: Likewise.
43474 * config/rs6000/rs6000.c: Likewise.
43475 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
43476 insn-config.h real.h rtl.h statistics.h stmt.h.
43477 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
43478 insn-config.h real.h statistics.h stmt.h.
43479 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
43480 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
43481 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
43482 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
43483 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
43484 fixed-value.h real.h statistics.h stmt.h.
43485 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
43486 fixed-value.h statistics.h stmt.h.
43487 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
43490 2015-01-15 Jakub Jelinek <jakub@redhat.com>
43492 * gengtype.c (create_user_defined_type): Workaround
43493 -Wmaybe-uninitialized false positives.
43494 * cse.c (fold_rtx): Likewise.
43495 * loop-invariant.c (gain_for_invariant): Likewise.
43497 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
43499 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
43500 set the memory attributes in all cases but clear MEM_EXPR if need be.
43502 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
43504 PR tree-optimization/64434
43505 * cfgexpand.c (reorder_operands): New function.
43506 (expand_gimple_basic_block): Insert call of reorder_operands if
43509 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
43511 * config/mips/micromips.md (*swp): Remove explicit parallel.
43512 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
43513 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
43514 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
43515 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
43516 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
43517 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
43518 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
43519 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
43520 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
43521 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
43522 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
43523 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
43524 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
43525 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
43526 (mips_wrdsp): Likewise.
43527 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
43529 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
43530 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
43531 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
43532 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
43533 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
43534 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
43535 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
43536 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
43537 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
43539 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
43541 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
43542 (mips_print_operand): Support 'y' to print exact log2 in decimal
43544 * config/mips/mips.h (ISA_HAS_LSA): New define.
43545 (ISA_HAS_DLSA): Likewise.
43546 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
43547 * config/mips/predicates.md (const_immlsa_operand): New predicate.
43549 2015-01-15 Martin Liska <mliska@suse.cz>
43552 * optc-save-gen.awk: Add support for array types.
43554 2015-01-15 Richard Biener <rguenther@suse.de>
43556 PR middle-end/64365
43557 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
43558 for MEM_REF access functions with the same base can never partially
43561 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
43563 * common.opt: New option -fstack-protector-explicit.
43564 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
43565 (stack_protect_decl_phase): Handle stack_protect attribute for
43566 explicit stack protection requests.
43567 (expand_used_vars): Similarly.
43568 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
43569 * doc/extend.texi: Add documentation for "stack_protect" attribute.
43570 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
43572 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
43575 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
43577 (sh_extending_set_of_reg): New struct.
43578 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
43579 sh_remove_reg_dead_or_unused_notes): New Declarations.
43580 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
43581 sh_find_extending_set_of_reg, sh_split_tst_subregs,
43582 sh_extending_set_of_reg::use_as_extended_reg): New functions.
43583 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
43584 convert to insn_and_split and use new function sh_split_tst_subregs.
43586 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
43588 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
43590 (Optimization Options): Move -fuse-ld documentation to...
43591 (Link Options): ...here.
43593 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
43595 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
43597 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
43598 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
43599 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
43600 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
43601 instead of ZR for the memory operand of LL/SC.
43602 (compare_and_swap_12, sync_add<mode>): Likewise.
43603 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
43604 (sync_new_<optab>_12, sync_nand_12): Likewise.
43605 (sync_old_nand_12, sync_new_nand_12): Likewise.
43606 (sync_sub<mode>, sync_old_add<mode>): Likewise.
43607 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
43608 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
43609 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
43610 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
43611 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
43612 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
43613 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
43614 * doc/md.texi (ZC): Update description.
43616 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
43618 * builtins.c (expand_builtin_atomic_exchange): Remove error when
43619 memory model is CONSUME.
43620 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
43621 expand_builtin_atomic_store): Change invalid memory model errors to
43623 (expand_builtin_atomic_clear): Change invalid model errors to warnings
43624 and issue warning for CONSUME.
43626 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
43628 * lto-cgraph: Update function comments for
43629 lto_symtab_encoder_encode_*.
43631 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
43633 * Makefile.in (site.exp): Do not set ENABLE_LTO.
43635 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
43637 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
43638 * lto-cgraph.c (select_what_to_stream): Remove argument, use
43639 lto_stream_offload_p instead.
43640 * lto-streamer.h (select_what_to_stream): Remove argument.
43641 * passes.c (ipa_write_summaries): Likewise.
43642 * tree-pass.h (ipa_write_summaries): Likewise.
43644 2015-01-14 Richard Biener <rguenther@suse.de>
43646 PR tree-optimization/59354
43647 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
43648 groups larger than the slp group size as having gaps.
43650 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
43652 PR middle-end/59448
43653 * builtins.c (get_memmodel): Promote consume to acquire always.
43655 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
43658 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
43661 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
43664 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
43666 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
43667 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
43668 AVX512VBMI, as it implies AVX512BW.
43670 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
43673 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
43674 (vec_unpacks_hi_v16sf): Ditto.
43676 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43678 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
43681 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43683 * doc/invoke.texi (mapcs): Mention deprecation.
43684 (mapcs-frame): Likewise.
43686 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
43689 * config/arm/arm.c (callee_saved_reg_p): Define.
43690 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
43691 register is callee saved instead of !call_used_regs[reg].
43692 (thumb1_compute_save_reg_mask): Likewise.
43694 2015-01-14 Hale Wang <hale.wang@arm.com>
43696 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
43699 2015-01-14 Richard Biener <rguenther@suse.de>
43702 * tree-inline.c (insert_debug_decl_map): Check destination
43703 function MAY_HAVE_DEBUG_STMTS.
43704 (insert_init_debug_bind): Likewise.
43705 (insert_init_stmt): Remove redundant check.
43706 (remap_gimple_stmt): Drop debug stmts if the destination
43707 function has var-tracking assignments disabled.
43709 2015-01-14 Martin Liska <mliska@suse.cz>
43711 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
43712 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
43714 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43717 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
43718 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
43720 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
43722 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
43723 level from an ARCH; do not inject the default.
43724 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
43725 MIPS_ISA_LEVEL_SPEC.
43726 (MIPS_ISA_NAN2008_SPEC): Update comment.
43727 (BASE_DRIVER_SELF_SPECS): Likewise.
43728 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
43729 MIPS_DEFAULT_ISA_LEVEL_SPEC.
43730 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
43731 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
43732 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
43734 2015-01-14 Richard Biener <rguenther@suse.de>
43736 PR tree-optimization/64493
43737 PR tree-optimization/64495
43738 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
43739 assign the proper vectorized PHI to the inner loop exit PHIs.
43741 2015-01-14 Joey Ye <joey.ye@arm.com>
43743 * config/arm/arm.c (arm_compute_save_reg_mask):
43744 Do not save lr in case of tail call.
43745 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
43747 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
43749 * tree-vrp.c (check_array_ref): Emit more warnings
43750 for warn_array_bounds >= 2.
43751 * common.opt: New option -Warray-bounds=.
43752 * doc/invoke.texi: Document -Warray-bounds=.
43754 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
43756 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
43757 (mforbid-fp-as-gp): Remove.
43759 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
43760 (nds32_symbol_load_store_p): Remove.
43761 (nds32_fp_as_gp_check_available): Clean up implementation.
43762 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
43764 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
43765 fp-as-gp and ex9 cases.
43767 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
43769 * tree-profile.c (init_ic_make_global_vars): Drop workaround
43770 for bintuils bug 14342.
43771 (init_ic_make_global_vars): Likewise.
43772 (gimple_init_edge_profiler): Likewise.
43773 (gimple_gen_ic_func_profiler): Likewise.
43775 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
43777 * ipa-inline.c (inline_small_functions): Swap the operands in
43780 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
43783 * ipa-inline-analysis.c (node_growth_cache): Remove.
43784 (initialize_growth_caches): Do not initialize it.
43785 (free_growth_caches): Do not free it.
43786 (do_estimate_growth): Rename to ...
43787 (estimate_growth): ... this one; drop growth cache code.
43788 (growth_likely_positive): Always go the heuristics way.
43789 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
43790 (reset_edge_caches): Do not reset node growth.
43791 (heap_edge_removal_hook): Do not maintain cache.
43792 (inline_small_functions): Likewise; strenghten sanity check.
43793 (ipa_inline): Do not maintain caches.
43794 * ipa-inline.h (node_growth_cache): Remove.
43795 (do_estimate_growth): Remove to ...
43796 (estimate_growth): this one; remove inline version.
43797 (reset_node_growth_cache): Remove.
43799 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
43802 * ipa-inline.c (inline_small_functions): Update callee keys after
43803 resolving speculation
43804 (inline_small_functions): Always check monotonicity of the queue.
43806 2015-01-13 Marek Polacek <polacek@redhat.com>
43808 PR middle-end/64391
43809 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
43811 2015-01-13 Jakub Jelinek <jakub@redhat.com>
43813 PR rtl-optimization/64286
43814 * ree.c (combine_reaching_defs): Move part of comment earlier,
43815 remove !SCALAR_INT_MODE_P check.
43816 (add_removable_extension): Don't add vector mode
43817 extensions if all uses of the source register aren't the same
43820 2015-01-13 Renlin Li <renlin.li@arm.com>
43822 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
43823 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
43825 2015-01-13 Martin Liska <mliska@suse.cz>
43827 * ipa-icf.c (sem_function::equals_private): Call new functions
43828 cl_target_option_print_diff and cl_optimization_print_diff.
43829 * optc-save-gen.awk (cl_target_option_print_diff): New function.
43830 (cl_optimization_print_diff): Likewise.
43831 * opth-gen.awk: Likewise.
43833 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
43835 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
43836 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
43837 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
43838 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
43839 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
43840 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
43842 2015-01-13 Andrew Pinski <apinski@cavium.com>
43844 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
43845 instead of src mode.
43847 2015-01-13 Richard Biener <rguenther@suse.de>
43850 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
43853 2015-01-13 Andrew Pinski <apinski@cavium.com>
43855 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
43857 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
43859 2015-01-13 Jakub Jelinek <jakub@redhat.com>
43861 PR middle-end/63974
43862 * cfgexpand.c (expand_computed_goto): Don't call
43863 convert_memory_address here.
43865 2015-01-13 Richard Biener <rguenther@suse.de>
43867 PR tree-optimization/64406
43868 * tree-loop-distibution.c (pass_loop_distribution::execute):
43869 Reset the SCEV hashtable if we distributed anything.
43871 2015-01-13 Richard Biener <rguenther@suse.de>
43873 PR tree-optimization/64404
43874 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
43875 SLP types for CSEd loads.
43877 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
43879 PR tree-optimization/64436
43880 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
43881 merge of two symbolic numbers for a bitwise OR to ...
43882 (perform_symbolic_merge): This. Also fix computation of the range and
43883 end of the symbolic number corresponding to the result of a bitwise OR.
43885 2015-01-13 Richard Biener <rguenther@suse.de>
43887 PR tree-optimization/64568
43888 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
43889 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
43891 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43893 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
43894 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
43896 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43898 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
43899 target-specific symbol_ref flag.
43900 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
43901 resides in rodata section.
43902 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
43903 (nds32_encode_section_info): New function.
43905 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43907 * config/nds32/nds32.md (call): Use pseudo instruction bal which
43908 clobbers TA_REGNUM if large code model is specified.
43909 (call_register): Likewise.
43910 (call_immediate): Likewise.
43911 (call_value): Likewise.
43912 (call_value_register): Likewise.
43913 (call_value_immediate): Likewise.
43915 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43917 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
43918 (TARGET_CMODEL_MEDIUM): New macro.
43919 (TARGET_CMODEL_LARGE): New macro.
43920 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
43921 code model setting in assembly code.
43923 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43925 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
43926 Remove MASK_GP_DIRECT flag.
43927 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
43928 one of the multilib default options.
43929 * config/nds32/nds32.opt (mgp-direct): Remove.
43930 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
43931 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
43933 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43935 * config/nds32/nds32.opt (mcmodel): Add new option.
43936 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
43937 to describe code model.
43939 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
43942 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
43944 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
43946 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
43947 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
43948 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
43949 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
43950 __builtin_sh_set_fpscr.
43952 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
43954 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
43955 after a funtion name just to indicate it is a function.
43956 ([-fsanitize-undefined-trap-on-error]): Likewise.
43957 ([-fdbg-cnt=]): Likewise.
43958 ([-mmemcpy]): Likewise.
43959 ([-mflush-func]): Likewise.
43960 ([-msynci]): Likewise.
43962 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
43964 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
43967 2015-01-12 Jakub Jelinek <jakub@redhat.com>
43969 PR tree-optimization/64563
43970 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
43971 instead of != VR_VARYING.
43974 * config/i386/i386.c (ix86_expand_prologue): Add
43975 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
43977 PR tree-optimization/64454
43978 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
43979 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
43980 for signed or [0, op1 - 1] for unsigned modulo.
43981 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
43982 even if op1 does not satisfy integer_pow2p.
43985 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
43987 2015-01-12 Jeff Law <law@redhat.com>
43990 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
43991 (trunchiqi2, truncsihi2): Similarly.
43993 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
43994 rather than calling F.
43996 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
43998 * tsan.c (instrument_expr): Use force_gimple_operand.
43999 Use may_be_nonaddressable_p instead of is_gimple_addressable.
44001 2015-01-12 Richard Biener <rguenther@suse.de>
44003 PR tree-optimization/64530
44004 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
44007 2015-01-12 Richard Biener <rguenther@suse.de>
44009 PR middle-end/64357
44010 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
44013 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
44015 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
44016 Cortex-A17 tuning parameters.
44017 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
44019 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
44021 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
44022 * config/arm/arm.c (arm_macro_fusion_p): New function.
44023 (arm_macro_fusion_pair_p): Likewise.
44024 (TARGET_SCHED_MACRO_FUSION_P): Define.
44025 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
44026 (ARM_FUSE_NOTHING): Likewise.
44027 (ARM_FUSE_MOVW_MOVT): Likewise.
44028 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
44029 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
44030 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
44031 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
44032 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
44033 arm_cortex_a5_tune): Specify fuseable_ops value.
44035 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
44038 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
44039 test for PIE with copy reloc.
44040 * configure: Regenerated.
44042 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
44044 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
44046 (arm_tls_descseq_addr): Likewise.
44047 (arm_gen_movmemqi): Likewise.
44048 (arm_expand_epilogue_apcs_frame): Likewise.
44049 (arm_expand_epilogue): Likewise.
44050 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
44053 2015-01-12 Martin Liska <mliska@suse.cz>
44056 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
44057 volatility for correct operands.
44059 2015-01-12 Martin Liska <mliska@suse.cz>
44061 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
44062 indication that a function is not leaf.
44063 (sem_function::compare_polymorphic_p): Likewise.
44065 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
44067 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
44068 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
44069 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
44070 fold-const.h, tree-check.h.
44072 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
44076 * ipa-inline.c (compute_uninlined_call_time,
44077 compute_inlined_call_time): Use counts for extra precision when
44079 (big_speedup_p): Fix formating.
44080 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
44081 (relative_time_benefit): Remove.
44082 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
44083 merge guessed and read profile paths.
44084 (inline_small_functions): Count only !optimize_size functions into
44085 initial size; be more lax about sanity check when profile is used;
44086 be sure to update inlined function profile when profile is read.
44088 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
44091 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
44092 cost when edge becomes direct.
44093 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
44094 is resolved or when introducing new speculation.
44096 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
44100 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
44101 '||' to fix typo issue.
44103 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
44104 accept and return NULL.
44106 2015-01-12 Martin Liska <mliska@suse.cz>
44108 * cgraph.c (cgraph_edge::remove_callee): Move function to header
44109 file for being inlined.
44110 (cgraph_set_edge_callee): Delete.
44111 (cgraph_edge::redirect_callee): Move function to header file
44113 (cgraph_edge::make_direct): Use new function.
44114 (cgraph_edge::dump_edge_flags): New function created from
44115 static dump_edge_flags function.
44116 (cgraph_node::dump): Use new function.
44117 (cgraph_edge::verify_count_and_frequency): New function created
44118 from verify_edge_count_and_frequency.
44119 (cgraph_edge::verify_corresponds_to_fndecl): New function created
44120 from verify_edge_corresponds_to_fndecl.
44121 (verify_edge_corresponds_to_fndecl): Delete.
44122 (cgraph_node::verify_node): Use new function.
44123 * cgraph.h (cgraph_edge::set_callee): New function.
44124 (cgraph_edge::dump_edge_flags): Likewise.
44125 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
44127 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
44129 * ipa-utils.c (estimate_function_body_sizes): Do not
44130 free node params when called late with early=true.
44132 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
44134 * doc/md.texi (Instruction Patterns): Rewrite text for
44136 (Example): Likewise.
44138 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
44140 * doc/invoke.texi (Option Summary): Break long lines.
44141 [(-fdiagnostics-color)]: Put long literal in @smallexample
44143 [(-fsanitize-recover)]: Likewise.
44144 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
44145 [(-ffast-math)]: Likewise.
44146 [(--param max-inline-insns-recursive)]: Likewise.
44147 [(--param max-inline-recursive-depth)]: Likewise.
44148 [(-mno-text-section-literals)]: Likewise.
44150 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
44152 * doc/install.texi: Update for libgomp being renamed from "GNU
44153 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
44155 * doc/sourcebuild.texi: Likewise.
44157 2015-01-10 Anthony Green <green@moxielogic.com>
44159 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
44160 mul.x availability for moxiebox configuration.
44162 2015-01-09 Anthony Green <green@moxielogic.com>
44164 * config/moxie/moxie.md: Tabify assembly output.
44166 2015-01-09 Anthony Green <green@moxielogic.com>
44168 * config/moxie/moxie.md (CC_REG): Correct register definition.
44170 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
44172 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
44173 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
44176 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
44178 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
44180 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
44181 Jakub Jelinek <jakub@redhat.com>
44183 PR middle-end/64412
44184 * lto-streamer.h (lto_stream_offload_p): New declaration.
44185 * lto-streamer.c (lto_stream_offload_p): New variable.
44186 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
44187 at the same time as section_name_prefix.
44188 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
44189 if lto_stream_offload_p.
44190 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
44191 stream TREE_TARGET_OPTION if lto_stream_offload_p.
44192 (write_ts_function_decl_tree_pointers): Don't
44193 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
44194 * tree-streamer-in.c (unpack_value_fields): Don't stream
44195 TREE_TARGET_OPTION in if ACCEL_COMPILER.
44196 (lto_input_ts_function_decl_tree_pointers): Don't stream
44197 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
44198 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
44199 instead of section_name_prefix string comparisons.
44201 2015-01-09 Jakub Jelinek <jakub@redhat.com>
44203 PR rtl-optimization/64536
44204 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
44207 2015-01-09 Michael Collison <michael.collison@linaro.org>
44209 PR tree-optimization/64322
44210 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
44211 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
44213 2015-01-09 Tom de Vries <tom@codesourcery.com>
44215 PR rtl-optimization/64539
44216 * regcprop.c (kill_clobbered_values): Factor out of ...
44217 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
44218 instead of note_stores with kill_clobbered_value.
44220 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
44222 * ginclude/unwind-arm-common.h: Revert previous commit.
44224 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
44226 * config.gcc (arm*-*-freebsd*): New configuration.
44227 * config/arm/freebsd.h: New file.
44228 * config.host: Add extra components for arm*-*-freebsd*.
44229 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
44230 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
44232 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
44234 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
44236 * config/rs6000/t-rtems: Add e6500 multilibs.
44238 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
44240 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
44243 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
44245 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
44246 MULTILIB_EXCEPTIONS.
44248 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
44250 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
44251 MULTILIB_EXCEPTIONS.
44253 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
44255 * config/arm/t-rtems-eabi: Rename to...
44256 * config/arm/t-rtems: ...this.
44257 * config/arm/rtems-eabi.h: Rename to...
44258 * config/arm/rtems.h: ...this.
44259 * config.gcc (arm*-*-rtems*): Reflect changes above.
44261 2015-01-09 Richard Biener <rguenther@suse.de>
44263 PR tree-optimization/64410
44264 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
44266 (execute_update_addresses_taken): Deal with that.
44267 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
44268 loads/stores for complex variables.
44270 2015-01-09 Martin Liska <mliska@suse.cz>
44272 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
44274 (func_checker::compare_memory_operand): New function.
44275 (func_checker::compare_operand): Split case to newly
44277 (func_checker::compare_cst_or_decl): New function.
44278 (func_checker::compare_gimple_call): Identify
44280 (func_checker::compare_gimple_assign): Likewise.
44281 * ipa-icf-gimple.h: New function.
44283 2015-01-09 Martin Liska <mliska@suse.cz>
44286 * sreal.c (sreal::dump): Change unsigned format to signed for
44288 (sreal::to_double): Replace exp2 with scalbln.
44290 2015-01-09 Martin Liska <mliska@suse.cz>
44292 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
44293 * ipa-icf.c (sem_function::equals_private): Add support for target and
44294 (sem_item_optimizer::merge_classes): Remove redundant function
44295 optimization flags comparison.
44296 * tree.h (target_opts_for_fn): New function.
44298 2015-01-09 Tom de Vries <tom@codesourcery.com>
44300 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
44302 2015-01-09 Kito Cheng <kito@0xlab.org>
44304 PR rtl-optimization/64348
44305 * lra-constraints.c (split_reg): Fix caller-save store/restore
44306 instruction generation.
44308 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
44310 PR gcov-profile/61790
44311 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
44312 long long. Fallback to int64_t if host doesn't have long long and
44313 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
44315 2015-01-08 Jakub Jelinek <jakub@redhat.com>
44317 PR tree-optimization/63989
44318 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
44319 from 1000 to 10000.
44320 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
44321 (get_stridx): If we don't have a record for certain SSA_NAME,
44322 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
44323 constant offset, call get_stridx_plus_constant.
44324 (get_stridx_plus_constant): New function.
44325 (zero_length_string): Don't use get_stridx here.
44328 PR middle-end/64388
44329 * dse.c (struct insn_info): Mention frame_read set also
44330 before reload for tail calls on some targets.
44331 (scan_insn): Revert 2014-12-22 change. Set frame_read
44332 also before reload for tail calls if
44333 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
44334 instead of add_non_frame_wild_read for non-const/memset
44335 tail calls after reload.
44337 2015-01-08 Jason Merrill <jason@redhat.com>
44339 * ubsan.c (do_ubsan_in_current_function): New.
44340 (pass_ubsan::gate): Use it.
44341 * ubsan.h: Declare it.
44342 * convert.c (convert_to_integer): Use it.
44344 2015-01-08 Jakub Jelinek <jakub@redhat.com>
44347 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
44348 compare_code when it is unconditionally overwritten afterwards.
44349 Use ix86_reverse_condition instead of reverse_condition. Don't
44350 change code if *reverse_condition* returned UNKNOWN and don't
44351 swap ct/cf and negate diff in that case.
44353 2015-01-08 Mike Stump <mikestump@comcast.net>
44355 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
44356 (pass_tsan_O0::gate): Likewise.
44357 * extend.texi (Function Attributes): Add no_sanitize_thread
44360 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
44362 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
44363 for registering builtins.
44364 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
44365 add -fopenmp to the argv_obstack used when invoking
44366 compile_for_target.
44368 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
44369 add "-m32" or "-m64" to argv_obstack.
44370 (generate_host_descr_file): Likewise, when invoking host_compiler.
44371 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
44374 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
44376 * config/sh/sh-mem.cc: Use constant as second operand when emitting
44379 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
44382 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
44383 constant load if constant operand fits into I08.
44385 2015-01-08 Jakub Jelinek <jakub@redhat.com>
44388 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
44389 and TREE_THIS_VOLATILE for MEM_REFs.
44390 (build5_stat): Fix up initialization of TREE_READONLY and
44391 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
44393 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
44396 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
44397 of r for the second alternative of the destination operand.
44399 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
44402 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
44404 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
44406 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
44408 ([-fivar-visibility], [-fvisibility]): Likewise.
44410 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
44412 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
44413 the file where @code, @command, etc is more appropriate.
44415 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
44417 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
44418 of -mrecip= documentation.
44420 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
44423 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
44424 correct reload handler if -m32 -mpowerpc64 is used.
44426 2015-01-06 Tom de Vries <tom@codesourcery.com>
44428 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
44430 2015-01-08 Christian Bruel <christian.bruel@st.com>
44433 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
44435 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
44437 PR tree-optimization/63259
44438 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
44439 if optab exists for 16bit byteswap.
44441 2015-01-06 Jakub Jelinek <jakub@redhat.com>
44443 * opts.c (common_handle_option): Add support for
44444 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
44445 * doc/invoke.texi: Document -fno-sanitize=all,
44446 -f{,no-}sanitize-recover=all. Document that
44447 -fsanitize=float-cast-overflow is not enabled
44448 by -fsanitize=undefined. Fix up documentation
44449 of -f{,no-}sanitize-recover.
44451 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
44453 * config.gcc: Add Visium support.
44454 * configure.ac: Likewise.
44455 * configure: Regenerate.
44456 * doc/extend.texi (interrupt attribute): Add Visium.
44457 * doc/invoke.texi: Document Visium options.
44458 * doc/install.texi: Document Visium target.
44459 * doc/md.texi: Document Visium constraints.
44460 * common/config/visium: New directory.
44461 * config/visium: Likewise.
44463 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
44465 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
44466 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
44468 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
44470 * combine.c (combine_validate_cost): Do not count the cost of a
44471 split I2 twice. Do not display it twice in the dump, either.
44473 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
44475 Revert parts of r219199.
44476 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
44478 ([-Wtraditional]): Restore markup on <limits.h>.
44480 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
44483 * doc/invoke.texi: Document -Wsuggest-override.
44485 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
44487 PR rtl-optimization/64287
44488 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
44489 (process_options): Disable flag_ipa_ra if profiling.
44491 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
44493 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
44495 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
44497 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
44498 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
44499 put under #if TARGET_LOOPS guard.
44501 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
44503 * config/i386/i386.c (output_387_binary_op): Use std::swap.
44505 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
44507 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
44508 * rtl.h (refers_to_regno_p): Add overload.
44510 * bt-load.c: Likewise.
44511 * combine.c: Likewise.
44512 * df-scan.c: Likewise.
44513 * sched-deps.c: Likewise.
44514 * config/s390/s390.c: Likewise.
44515 * config/m32r/m32r.c: Likewise.
44516 * config/rs6000/spe.md: Likewise.
44517 * config/rs6000/rs6000.c: Likewise.
44518 * config/pa/pa.c: Likewise.
44519 * config/stormy16/stormy16.c: Likewise.
44520 * config/cris/cris.c: Likewise.
44521 * config/arc/arc.md: Likewise.
44522 * config/arc/arc.c: Likewise.
44523 * config/sh/sh.md: Likewise.
44524 * config/sh/sh.c: Likewise.
44525 * config/frv/frv.c: Likewise.
44527 2015-01-05 Jakub Jelinek <jakub@redhat.com>
44530 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
44531 call as cleanup of the whole body.
44532 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
44533 * tsan.c (replace_func_exit): New function.
44534 (instrument_func_exit): Moved earlier.
44535 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
44536 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
44538 (tsan_pass): Don't call instrument_func_exit.
44539 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
44540 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
44544 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
44545 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
44546 it to libubsan handler instead of EXPR. Fold comparisons earlier,
44547 if the result is integer_zerop, return NULL_TREE.
44548 * convert.c (convert_to_integer): Pass expr as ARG.
44550 PR tree-optimization/64465
44551 * tree-inline.c (redirect_all_calls): During inlining
44552 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
44553 changed the stmt to a non-throwing call.
44555 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
44557 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
44558 etc markup throughout the file.
44560 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
44562 Enable experimental TSAN support for Ada.
44563 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
44565 2015-01-05 Jakub Jelinek <jakub@redhat.com>
44567 PR tree-optimization/64494
44568 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
44569 clear SSA_NAME_ANTI_RANGE_P flag.
44571 2015-01-05 Marek Polacek <polacek@redhat.com>
44573 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
44575 2015-01-05 Jakub Jelinek <jakub@redhat.com>
44577 Update copyright years.
44579 * gcc.c (process_command): Update copyright notice dates.
44580 * gcov-dump.c: Ditto.
44582 * doc/cpp.texi: Bump @copying's copyright year.
44583 * doc/cppinternals.texi: Ditto.
44584 * doc/gcc.texi: Ditto.
44585 * doc/gccint.texi: Ditto.
44586 * doc/gcov.texi: Ditto.
44587 * doc/install.texi: Ditto.
44588 * doc/invoke.texi: Ditto.
44590 * auto-profile.c, auto-profile.h: Fix up Copyright line.
44592 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
44594 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
44596 ([-fvtable-verify], [-fvtv-debug]): Likewise.
44597 ([-Wabi]): Likewise.
44598 ([-fmessage-length]): Likewise.
44599 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
44600 ([-Wno-discarded-qualifiers]): Likewise.
44601 ([-Wnodiscarded-array-qualifiers]): Likewise.
44602 ([-Wno-virtual-move-assign]): Likewise.
44603 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
44604 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
44605 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
44606 ([-fsanitize-undefined-trap-on-error]): Likewise.
44607 ([-floop-interchange]): Likewise.
44608 ([-ftree-coalesce-inlined-vars]): Likewise.
44609 ([-fvect-cost-model]): Likewise.
44610 ([-flto]): Likewise.
44611 ([--param]): Likewise.
44612 (Spec Files): Likewise.
44613 ([-mstrict-align]): Likewise.
44614 ([-mfix-cortex-a53-835769]): Likewise.
44615 ([-march], [-mtune]): Likewise.
44616 ([-mpic-register]): Likewise.
44617 ([-munaligned-access]): Likewise.
44618 ([-msp8]): Likewise.
44619 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
44620 (AVR Built-in Macros): Likewise.
44621 ([-mpreferred-stack-boundary]): Likewise.
44622 ([-mtune-crtl]): Likewise.
44623 ([-mashf]): Likewise.
44624 ([-mmcu=]): Likewise.
44625 ([-minrt]): Likewise.
44626 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
44627 ([-mupper-regs]): Likewise.
44628 ([-matomic-model]): Likewise.
44629 ([-mdiv]): Likewise.
44630 ([-mzdcbranch]): Likewise.
44631 ([-mdisable-callt]): Likewise.
44632 ([-msoft-float]): Likewise.
44633 ([-m8byte-align]): Likewise.
44634 ([-fstack-reuse]): Likewise.
44636 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
44638 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
44639 Fix markup, light copy-editing.
44640 ([-fauto-profile]): Rewrite to fix formatting and content
44643 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
44645 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
44646 Copy-edit description.
44647 ([-fisolate-erroneous-paths-attribute]): Likewise.
44648 * common.opt (fisolate-erroneous-paths-dereference):
44649 Copy-edit description.
44650 (fisolate-erroneous-paths-attribute): Likewise.
44652 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
44654 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
44657 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
44659 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
44660 ([-fvtv-debug]): Likewise.
44661 ([-Wc++-compat]): Likewise.
44662 ([-Wc++11-compat]): Likewise.
44663 ([-Wc++14-compat]): Likewise.
44664 ([-Wno-sized-deallocation]): Likewise.
44665 ([-femit-class-debug-always]): Likewise.
44666 ([-femit-struct-debug-detailed]): Likewise.
44667 ([-fno-keep-inline-dllexport]): Likewise.
44668 ([-fira-algorithm]): Likewise.
44669 ([-fira-region]): Likewise.
44670 ([-flra-remat]): Likewise.
44671 ([-fipa-ra]): Likewise.
44672 ([-fhoist-adjacent-loads]): Likewise.
44673 ([-fisolate-erroneous-paths-dereference]): Likewise.
44674 ([-fisolate-erroneous-paths-attribute]): Likewise.
44675 ([-ftree-switch-conversion]): Likewise.
44676 ([-ftree-tail-merge]): Likewise.
44677 ([-ftree-loop-if-convert]): Likewise.
44678 ([-ftree-loop-if-convert-stores]): Likewise.
44679 ([-ftree-loop-distribution]): Likewise.
44680 ([-ftree-loop-distribute-patterns]): Likewise.
44681 ([-flto-compression-level]): Likewise.
44682 ([-flto-report]): Likewise.
44683 ([-flto-report-wpa]): Likewise.
44684 ([-fuse-linker-plugin]): Likewise.
44685 ([-mfix-cortex-a53-835769]): Likewise.
44686 ([-mno-fix-cortex-a53-835769]): Likewise.
44687 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
44688 explicit listing; add a note to the discussion indicating they
44689 exist. Reorder table to group similar options. Add missing
44690 @opindex entries. Add @need commands throughout the table to
44691 allow it to be split across multiple pages.
44692 ([-m8bit-idiv]): Fix @opindex.
44693 ([-mavx256-split-unaligned-load]): Likewise.
44694 ([-mavx256-split-unaligned-store]): Likewise.
44695 ([-mstack-protector-guard]): Likewise.
44696 ([-mcpu=]): Likewise.
44697 ([-mcpu]): Likewise.
44698 ([-mpointer-size=]): Likewise.
44700 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
44702 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
44703 instead of `m' constraint. Likewise for unnamed movb comparison
44704 patterns using reg_before_reload_operand predicate.
44705 * config/pa/predicates.md (reg_before_reload_operand): Tighten
44706 predicate to reject register index and LO_SUM DLT memory forms
44709 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
44711 * doc/invoke.texi (Option Summary): Fix spelling of
44712 -fdevirtualize-at-ltrans.
44713 ([-fdevirtualize]): Fix markup.
44714 ([-fdevirtualize-speculatively]): Fix typo.
44715 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
44716 implementor-speaky.
44717 * common.opt (fdevirtualize-at-ltrans): Likewise.
44718 * ipa-devirt.c: Fix typos in comments throughout the file.
44719 (ipa_devirt): Fix typos in format strings for dump output.
44721 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
44723 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
44724 discussion of defaults, light copy-editing.
44726 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
44728 * tsan.c (instrument_expr): corrected previous checkin.
44730 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
44732 Instrument bit field and unaligned accesses for TSAN.
44733 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
44734 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
44735 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
44736 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
44737 unaligned memory regions.
44739 2015-01-01 Anthony Green <green@moxielogic.com>
44741 * config/moxie/predicates.md (moxie_general_movsrc_operand):
44742 Restrict move source register offsets to 16 bits.
44744 Copyright (C) 2015 Free Software Foundation, Inc.
44746 Copying and distribution of this file, with or without modification,
44747 are permitted in any medium without royalty provided the copyright
44748 notice and this notice are preserved.