1 2014-03-21 Jakub Jelinek <jakub@redhat.com>
4 * config/i386/i386.h (TARGET_64BIT_P): If not TARGET_BI_ARCH,
6 * config/i386/darwin.h (TARGET_64BIT_P): Redefine to
9 2014-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11 * config/rs6000/rs6000.c (rs6000_expand_vector_set): Generate a
12 pattern for vector nor instead of subtract from splat(-1).
13 (altivec_expand_vec_perm_const_le): Likewise.
15 2014-03-21 Richard Henderson <rth@twiddle.net>
18 * ifcvt.c (dead_or_predicable): Return FALSE if there are any frame
19 related insns after epilogue_completed.
21 2014-03-21 Martin Jambor <mjambor@suse.cz>
24 * cgraph.h (symtab_node): New flag body_removed.
25 * ipa.c (symtab_remove_unreachable_nodes): Set body_removed flag
27 * symtab.c (dump_symtab_base): Dump body_removed flag.
28 * cgraph.c (verify_edge_corresponds_to_fndecl): Skip nodes which
29 had their bodies removed.
31 2014-03-21 Martin Jambor <mjambor@suse.cz>
34 * ipa.c (symtab_remove_unreachable_nodes): Clear thunk flag of nodes
37 2014-03-21 Richard Biener <rguenther@suse.de>
39 PR tree-optimization/60577
40 * tree-core.h (struct tree_base): Document nothrow_flag use
41 in VAR_DECL_NONALIASED.
42 * tree.h (VAR_DECL_NONALIASED): New.
43 (may_be_aliased): Adjust.
44 * coverage.c (build_var): Set VAR_DECL_NONALIASED.
46 2014-03-20 Eric Botcazou <ebotcazou@adacore.com>
48 * expr.c (expand_expr_real_1): Remove outdated comment.
50 2014-03-20 Jakub Jelinek <jakub@redhat.com>
53 * ira.c (adjust_cleared_regs): Call copy_rtx on
54 *reg_equiv[REGNO (loc)].src_p before passing it to
55 simplify_replace_fn_rtx.
58 * config/i386/i386.c (x86_output_mi_thunk): Surround UNSPEC_GOT
59 into CONST, put pic register as first operand of PLUS. Use
60 gen_const_mem for both 32-bit and 64-bit PIC got loads.
62 2014-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
64 * config/aarch64/aarch64.c (MEMORY_MOVE_COST): Delete.
66 2014-03-20 Eric Botcazou <ebotcazou@adacore.com>
68 * config/sparc/sparc.c (sparc_do_work_around_errata): Implement work
69 around for store forwarding issue in the FPU on the UT699.
70 * config/sparc/sparc.md (in_branch_delay): Return false for single FP
71 loads and operations if -mfix-ut699 is specified.
72 (divtf3_hq): Tweak attribute.
73 (sqrttf2_hq): Likewise.
75 2014-03-20 Eric Botcazou <ebotcazou@adacore.com>
77 * calls.c (store_one_arg): Remove incorrect const qualification on the
78 type of the temporary.
79 * cfgexpand.c (expand_return): Likewise.
80 * expr.c (expand_constructor): Likewise.
81 (expand_expr_real_1): Likewise.
83 2014-03-20 Zhenqiang Chen <zhenqiang.chen@linaro.org>
85 * config/arm/arm.c (arm_dwarf_register_span): Update the element number
88 2014-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
91 * config/sh/sh.md (udivsi3_i1): Clobber R1 register.
93 2014-03-19 James Greenhalgh <james.greenhalgh@arm.com>
95 * config/arm/aarch-common-protos.h
96 (alu_cost_table): Fix spelling of "extend".
97 * config/arm/arm.c (arm_new_rtx_costs): Fix spelling of "extend".
99 2014-03-19 Richard Biener <rguenther@suse.de>
102 * tree-core.h (tree_type_common): Re-order pointer members
103 to reduce recursion depth during GC walks.
105 2014-03-19 Marek Polacek <polacek@redhat.com>
108 * ubsan.c (ubsan_type_descriptor): Check that DECL_NAME is nonnull
111 2014-03-19 Richard Biener <rguenther@suse.de>
114 * lto-streamer-in.c (input_function): In WPA stage do not drop
117 2014-03-19 Jakub Jelinek <jakub@redhat.com>
119 PR tree-optimization/60559
120 * vectorizable_mask_load_store): Replace scalar MASK_LOAD
121 with build_zero_cst assignment.
123 2014-03-18 Kai Tietz <ktietz@redhat.com>
125 PR rtl-optimization/56356
126 * sdbout.c (sdbout_parms): Verify that parms'
127 incoming argument is valid.
128 (sdbout_reg_parms): Likewise.
130 2014-03-18 Richard Henderson <rth@redhat.com>
133 * config/i386/i386.md (*float<SWI48x><MODEF>2_i387): Move down to
134 be shadowed by *float<SWI48><MODEF>2_sse. Test X87_ENABLE_FLOAT.
135 (*float<SWI48><MODEF>2_sse): Check X87_ENABLE_FLOAT for alternative 0.
137 2014-03-18 Basile Starynkevitch <basile@starynkevitch.net>
139 * plugin.def: Improve comment for PLUGIN_INCLUDE_FILE.
140 * doc/plugins.texi (Plugin callbacks): Mention
142 Italicize plugin event names in description. Explain that
143 PLUGIN_PRAGMAS has no sense for lto1. Explain
145 Remind that no GCC functions should be called after
147 Explain what pragmas with expansion are.
149 2014-03-18 Martin Liska <mliska@suse.cz>
151 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Added case when
152 gimple call statement is update.
153 * gimple-fold.c (gimple_fold_call): Changed order for GIMPLE_ASSIGN and
154 GIMPLE_CALL, where gsi iterator still points to GIMPLE CALL.
156 2014-03-18 Jakub Jelinek <jakub@redhat.com>
159 * ubsan.c (ubsan_instrument_unreachable): Call
160 initialize_sanitizer_builtins.
161 (ubsan_pass): Likewise.
164 * ubsan.c (ubsan_type_descriptor, ubsan_create_data): Call
165 varpool_finalize_decl instead of rest_of_decl_compilation.
167 2014-03-18 Richard Biener <rguenther@suse.de>
169 * df-problems.c (df_rd_confluence_n): Avoid bitmap_copy
170 by using bitmap_and_compl instead of bitmap_and_compl_into.
171 (df_rd_transfer_function): Likewise.
173 2014-03-18 Richard Biener <rguenther@suse.de>
175 * doc/lto.texi (fresolution): Fix typo.
177 2014-03-18 Richard Biener <rguenther@suse.de>
179 * doc/invoke.texi (flto): Update for changes in 4.9.
181 2014-03-18 Richard Biener <rguenther@suse.de>
183 * doc/loop.texi: Remove section on the removed lambda framework.
184 Update loop docs with recent changes in preserving loop structure.
186 2014-03-18 Richard Biener <rguenther@suse.de>
188 * doc/lto.texi (-fresolution): Document.
190 2014-03-18 Richard Biener <rguenther@suse.de>
192 * doc/contrib.texi: Adjust my name.
194 2014-03-18 Jakub Jelinek <jakub@redhat.com>
197 * internal-fn.c: Include diagnostic-core.h.
198 (expand_BUILTIN_EXPECT): New function.
199 * gimplify.c (gimplify_call_expr): Use false instead of FALSE.
200 (gimplify_modify_expr): Gimplify 3 argument __builtin_expect into
201 IFN_BUILTIN_EXPECT call instead of __builtin_expect builtin call.
202 * ipa-inline-analysis.c (find_foldable_builtin_expect): Handle
204 * predict.c (expr_expected_value_1): Handle IFN_BUILTIN_EXPECT.
205 Revert 3 argument __builtin_expect code.
206 (strip_predict_hints): Handle IFN_BUILTIN_EXPECT.
207 * gimple-fold.c (gimple_fold_call): Likewise.
208 * tree.h (fold_builtin_expect): New prototype.
209 * builtins.c (build_builtin_expect_predicate): Add predictor
210 argument, if non-NULL, create 3 argument __builtin_expect.
211 (fold_builtin_expect): No longer static. Add ARG2 argument,
212 pass it through to build_builtin_expect_predicate.
213 (fold_builtin_2): Adjust caller.
214 (fold_builtin_3): Handle BUILT_IN_EXPECT.
215 * internal-fn.def (BUILTIN_EXPECT): New.
217 2014-03-18 Tobias Burnus <burnus@net-b.de>
220 * predict.def (PRED_FORTRAN_OVERFLOW, PRED_FORTRAN_FAIL_ALLOC,
221 PRED_FORTRAN_FAIL_IO, PRED_FORTRAN_WARN_ONCE, PRED_FORTRAN_SIZE_ZERO,
222 PRED_FORTRAN_INVALID_BOUND, PRED_FORTRAN_ABSENT_DUMMY): Add.
224 2014-03-18 Jan Hubicka <hubicka@ucw.cz>
227 * predict.c (combine_predictions_for_bb): Fix up formatting.
228 (expr_expected_value_1, expr_expected_value): Add predictor argument,
229 fill what it points to if non-NULL.
230 (tree_predict_by_opcode): Adjust caller, use the predictor.
231 * predict.def (PRED_COMPARE_AND_SWAP): Add.
233 2014-03-18 Eric Botcazou <ebotcazou@adacore.com>
235 * config/sparc/sparc.c (sparc_do_work_around_errata): Speed up and use
236 proper constant for the store mode.
238 2014-03-18 Ilya Enkovich <ilya.enkovich@intel.com>
240 * symtab.c (change_decl_assembler_name): Fix transparent alias
243 2014-03-16 Renlin Li <Renlin.Li@arm.com>
245 * config/aarch64/aarch64.c: Correct the comments about the
246 aarch64 stack layout.
248 2014-03-18 Thomas Schwinge <thomas@codesourcery.com>
250 * omp-low.c (lower_rec_input_clauses) <build_omp_barrier>: Restore
251 check for GF_OMP_FOR_KIND_FOR.
253 2013-03-18 Kirill Yukhin <kirill.yukhin@intel.com>
255 * config/i386/i386.h (ADDITIONAL_REGISTER_NAMES): Add
256 ymm and zmm register names.
258 2014-03-17 Jakub Jelinek <jakub@redhat.com>
261 * config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA
262 note creation for the 2010-08-31 changes.
264 2014-03-17 Marek Polacek <polacek@redhat.com>
267 * omp-low.c (omp_max_vf): Treat -fno-tree-loop-optimize the same
268 as -fno-tree-loop-vectorize.
269 (expand_omp_simd): Likewise.
271 2014-03-15 Eric Botcazou <ebotcazou@adacore.com>
273 * config/sparc/sparc-protos.h (tls_call_delay): Delete.
274 (eligible_for_call_delay): New prototype.
275 * config/sparc/sparc.c (tls_call_delay): Rename into...
276 (eligible_for_call_delay): ...this. Return false if the instruction
277 cannot be put in the delay slot of a branch.
278 (eligible_for_restore_insn): Simplify.
279 (eligible_for_return_delay): Return false if the instruction cannot be
280 put in the delay slot of a branch and simplify.
281 (eligible_for_sibcall_delay): Return false if the instruction cannot be
282 put in the delay slot of a branch.
283 * config/sparc/sparc.md (fix_ut699): New attribute.
284 (tls_call_delay): Delete.
285 (in_call_delay): Reimplement.
286 (eligible_for_sibcall_delay): Rename into...
287 (in_sibcall_delay): ...this.
288 (eligible_for_return_delay): Rename into...
289 (in_return_delay): ...this.
290 (in_branch_delay): Reimplement.
291 (in_uncond_branch_delay): Delete.
292 (in_annul_branch_delay): Delete.
294 2014-03-14 Richard Henderson <rth@redhat.com>
297 * config/i386/i386.md (floathi<X87MODEF>2): Delete expander; rename
298 define_insn from *floathi<X87MODEF>2_i387; allow nonimmediate_operand.
299 (*floathi<X87MODEF>2_i387_with_temp): Remove.
300 (floathi splitters): Remove.
301 (float<SWI48x>xf2): New pattern.
302 (float<SWI48><MODEF>2): Rename from float<SWI48x><X87MODEF>2. Drop
303 code that tried to handle DImode for 32-bit, but which was excluded
304 by the pattern's condition. Drop allocation of stack temporary.
305 (*floatsi<MODEF>2_vector_mixed_with_temp): Remove.
306 (*float<SWI48><MODEF>2_mixed_with_temp): Remove.
307 (*float<SWI48><MODEF>2_mixed_interunit): Remove.
308 (*float<SWI48><MODEF>2_mixed_nointerunit): Remove.
309 (*floatsi<MODEF>2_vector_sse_with_temp): Remove.
310 (*float<SWI48><MODEF>2_sse_with_temp): Remove.
311 (*float<SWI48><MODEF>2_sse_interunit): Remove.
312 (*float<SWI48><MODEF>2_sse_nointerunit): Remove.
313 (*float<SWI48x><X87MODEF>2_i387_with_temp): Remove.
314 (*float<SWI48x><X87MODEF>2_i387): Remove.
315 (all float _with_temp splitters): Remove.
316 (*float<SWI48x><MODEF>2_i387): New pattern.
317 (*float<SWI48><MODEF>2_sse): New pattern.
318 (float TARGET_USE_VECTOR_CONVERTS splitters): Merge them.
319 (float TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters): Merge them.
321 2014-03-14 Jakub Jelinek <jakub@redhat.com>
322 Marek Polacek <polacek@redhat.com>
325 * common.opt (dump_base_name_prefixed): New Variable.
326 * opts.c (finish_options): Don't prepend directory to x_dump_base_name
327 if x_dump_base_name_prefixed is already set, set it at the end.
329 2014-03-14 Vladimir Makarov <vmakarov@redhat.com>
331 PR rtl-optimization/60508
332 * lra-constraints.c (get_reload_reg): Add new parameter
334 (process_addr_reg, simplify_operand_subreg, curr_insn_transform):
335 Pass the new parameter values.
337 2014-03-14 Richard Biener <rguenther@suse.de>
339 * common.opt: Revert unintented changes from r205065.
342 2014-03-14 Richard Biener <rguenther@suse.de>
345 * cfghooks.c (split_block): Properly adjust all loops the
346 block was a latch of.
348 2014-03-14 Martin Jambor <mjambor@suse.cz>
351 * ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition
354 2014-03-14 Georg-Johann Lay <avr@gjlay.de>
357 * config/avr/avr.c (avr_set_current_function): Pass function name
358 through default_strip_name_encoding before sanity checking instead
359 of skipping the first char of the assembler name.
361 2014-03-13 Richard Henderson <rth@redhat.com>
364 * config/i386/i386.c (ix86_split_fp_branch): Remove pushed argument.
365 (ix86_force_to_memory, ix86_free_from_memory): Remove.
366 * config/i386/i386-protos.h: Likewise.
367 * config/i386/i386.md (floathi<X87MODEF>2): Use assign_386_stack_local
368 in the expander instead of a splitter.
369 (float<SWI48x><X87MODEF>2): Use assign_386_stack_local if there is
370 any possibility of requiring a memory.
371 (*floatsi<MODEF>2_vector_mixed): Remove, and the splitters.
372 (*floatsi<MODEF>2_vector_sse): Remove, and the splitters.
373 (fp branch splitters): Update for ix86_split_fp_branch.
374 (*jcc<X87MODEF>_<SWI24>_i387): Remove r/f alternative.
375 (*jcc<X87MODEF>_<SWI24>_r_i387): Likewise.
376 (splitter for jcc<X87MODEF>_<SWI24>_i387 r/f): Remove.
377 (*fop_<MODEF>_2_i387): Remove f/r alternative.
378 (*fop_<MODEF>_3_i387): Likewise.
379 (*fop_xf_2_i387, *fop_xf_3_i387): Likewise.
380 (splitters for the fop_* register patterns): Remove.
381 (fscalexf4_i387): Rename from *fscalexf4_i387.
382 (ldexpxf3): Use gen_floatsixf2 and gen_fscalexf4_i387.
384 2014-03-13 Jakub Jelinek <jakub@redhat.com>
386 PR tree-optimization/59779
387 * tree-dfa.c (get_ref_base_and_extent): Use double_int
388 type for bitsize and maxsize instead of HOST_WIDE_INT.
390 2014-03-13 Steven Bosscher <steven@gcc.gnu.org>
392 PR rtl-optimization/57320
393 * function.c (rest_of_handle_thread_prologue_and_epilogue): Cleanup
394 the CFG after thread_prologue_and_epilogue_insns.
396 2014-03-13 Vladimir Makarov <vmakarov@redhat.com>
398 PR rtl-optimization/57189
399 * lra-constraints.c (process_alt_operands): Disfavor spilling
402 2014-03-13 Cesar Philippidis <cesar@codesourcery.com>
404 * lto-wrapper.c (maybe_unlink_file): Suppress diagnostic
407 2014-03-13 Jakub Jelinek <jakub@redhat.com>
409 PR tree-optimization/59025
411 * tree-ssa-reassoc.c (sort_by_operand_rank): For SSA_NAMEs with the
412 same rank, sort by bb_rank and gimple_uid of SSA_NAME_DEF_STMT first.
414 2014-03-13 Georg-Johann Lay <avr@gjlay.de>
417 * config/avr/avr.c (avr_out_plus): Swap cc_plus and cc_minus in
418 calls of avr_out_plus_1.
420 2014-03-13 Bin Cheng <bin.cheng@arm.com>
422 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Record
423 BB's single pred and update the father loop's latch info later.
425 2014-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
427 * config/rs6000/vector.md (VEC_L): Add V1TI mode to vector types.
431 (VEC_base): Likewise.
432 (mov<MODE>, VEC_M modes): If we are loading TImode into VSX
433 registers, we need to swap double words in little endian mode.
435 * config/rs6000/rs6000-modes.def (V1TImode): Add new vector mode
436 to be a container mode for 128-bit integer operations added in ISA
437 2.07. Unlike TImode and PTImode, the preferred register set is
438 the Altivec/VMX registers for the 128-bit operations.
440 * config/rs6000/rs6000-protos.h (rs6000_move_128bit_ok_p): Add
442 (rs6000_split_128bit_ok_p): Likewise.
444 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_3): Add new support
445 macros for creating ISA 2.07 normal and overloaded builtin
446 functions with 3 arguments.
447 (BU_P8V_OVERLOAD_3): Likewise.
448 (VPERM_1T): Add support for V1TImode in 128-bit vector operations
449 for use as overloaded functions.
450 (VPERM_1TI_UNS): Likewise.
451 (VSEL_1TI): Likewise.
452 (VSEL_1TI_UNS): Likewise.
453 (ST_INTERNAL_1ti): Likewise.
454 (LD_INTERNAL_1ti): Likewise.
455 (XXSEL_1TI): Likewise.
456 (XXSEL_1TI_UNS): Likewise.
457 (VPERM_1TI): Likewise.
458 (VPERM_1TI_UNS): Likewise.
459 (XXPERMDI_1TI): Likewise.
461 (LXVD2X_V1TI): Likewise.
462 (STXVD2X_V1TI): Likewise.
463 (VEC_INIT_V1TI): Likewise.
464 (VEC_SET_V1TI): Likewise.
465 (VEC_EXT_V1TI): Likewise.
466 (EQV_V1TI): Likewise.
467 (NAND_V1TI): Likewise.
468 (ORC_V1TI): Likewise.
469 (VADDCUQ): Add support for 128-bit integer arithmetic instructions
470 added in ISA 2.07. Add both normal 'altivec' builtins, and the
474 (VADDEUQM): Likewise.
475 (VADDECUQ): Likewise.
476 (VSUBEUQM): Likewise.
477 (VSUBECUQ): Likewise.
479 * config/rs6000/rs6000-c.c (__int128_type): New static to hold
480 __int128_t and __uint128_t types.
481 (__uint128_type): Likewise.
482 (altivec_categorize_keyword): Add support for vector __int128_t,
483 vector __uint128_t, vector __int128, and vector unsigned __int128
484 as a container type for TImode operations that need to be done in
485 VSX/Altivec registers.
486 (rs6000_macro_to_expand): Likewise.
487 (altivec_overloaded_builtins): Add ISA 2.07 overloaded functions
488 to support 128-bit integer instructions vaddcuq, vadduqm,
489 vaddecuq, vaddeuqm, vsubcuq, vsubuqm, vsubecuq, vsubeuqm.
490 (altivec_resolve_overloaded_builtin): Add support for V1TImode.
492 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Add support
493 for V1TImode, and set up preferences to use VSX/Altivec registers.
494 Setup VSX reload handlers.
495 (rs6000_debug_reg_global): Likewise.
496 (rs6000_init_hard_regno_mode_ok): Likewise.
497 (rs6000_preferred_simd_mode): Likewise.
498 (vspltis_constant): Do not allow V1TImode as easy altivec constants.
499 (easy_altivec_constant): Likewise.
500 (output_vec_const_move): Likewise.
501 (rs6000_expand_vector_set): Convert V1TImode set and extract to
503 (rs6000_expand_vector_extract): Likewise.
504 (reg_offset_addressing_ok_p): Setup V1TImode to use VSX reg+reg
506 (rs6000_const_vec): Add support for V1TImode.
507 (rs6000_emit_le_vsx_load): Swap double words when loading or
508 storing TImode/V1TImode.
509 (rs6000_emit_le_vsx_store): Likewise.
510 (rs6000_emit_le_vsx_move): Likewise.
511 (rs6000_emit_move): Add support for V1TImode.
512 (altivec_expand_ld_builtin): Likewise.
513 (altivec_expand_st_builtin): Likewise.
514 (altivec_expand_vec_init_builtin): Likewise.
515 (altivec_expand_builtin): Likewise.
516 (rs6000_init_builtins): Add support for V1TImode type. Add
517 support for ISA 2.07 128-bit integer builtins. Define type names
518 for the VSX/Altivec vector types.
519 (altivec_init_builtins): Add support for overloaded vector
520 functions with V1TImode type.
521 (rs6000_preferred_reload_class): Prefer Altivec registers for V1TImode.
522 (rs6000_move_128bit_ok_p): Move 128-bit move/split validation to
524 (rs6000_split_128bit_ok_p): Likewise.
525 (rs6000_handle_altivec_attribute): Create V1TImode from vector
526 __int128_t and vector __uint128_t.
528 * config/rs6000/vsx.md (VSX_L): Add V1TImode to vector iterators
536 (VS_scalar): Likewise.
537 (VS_double): Likewise.
538 (vsx_set_v1ti): New builtin function to create V1TImode from TImode.
540 * config/rs6000/rs6000.h (TARGET_VADDUQM): New macro to say whether
541 we support the ISA 2.07 128-bit integer arithmetic instructions.
542 (ALTIVEC_OR_VSX_VECTOR_MODE): Add V1TImode.
543 (enum rs6000_builtin_type_index): Add fields to hold V1TImode
544 and TImode types for use with the builtin functions.
545 (V1TI_type_node): Likewise.
546 (unsigned_V1TI_type_node): Likewise.
547 (intTI_type_internal_node): Likewise.
548 (uintTI_type_internal_node): Likewise.
550 * config/rs6000/altivec.md (UNSPEC_VADDCUQ): New unspecs for ISA 2.07
551 128-bit builtin functions.
552 (UNSPEC_VADDEUQM): Likewise.
553 (UNSPEC_VADDECUQ): Likewise.
554 (UNSPEC_VSUBCUQ): Likewise.
555 (UNSPEC_VSUBEUQM): Likewise.
556 (UNSPEC_VSUBECUQ): Likewise.
557 (VM): Add V1TImode to vector mode iterators.
560 (altivec_vadduqm): Add ISA 2.07 128-bit binary builtins.
561 (altivec_vaddcuq): Likewise.
562 (altivec_vsubuqm): Likewise.
563 (altivec_vsubcuq): Likewise.
564 (altivec_vaddeuqm): Likewise.
565 (altivec_vaddecuq): Likewise.
566 (altivec_vsubeuqm): Likewise.
567 (altivec_vsubecuq): Likewise.
569 * config/rs6000/rs6000.md (FMOVE128_GPR): Add V1TImode to vector
571 (BOOL_128): Likewise.
572 (BOOL_REGS_OUTPUT): Likewise.
573 (BOOL_REGS_OP1): Likewise.
574 (BOOL_REGS_OP2): Likewise.
575 (BOOL_REGS_UNARY): Likewise.
576 (BOOL_REGS_AND_CR0): Likewise.
578 * config/rs6000/altivec.h (vec_vaddcuq): Add support for ISA 2.07
579 128-bit integer builtin support.
580 (vec_vadduqm): Likewise.
581 (vec_vaddecuq): Likewise.
582 (vec_vaddeuqm): Likewise.
583 (vec_vsubecuq): Likewise.
584 (vec_vsubeuqm): Likewise.
585 (vec_vsubcuq): Likewise.
586 (vec_vsubuqm): Likewise.
588 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
589 Document vec_vaddcuq, vec_vadduqm, vec_vaddecuq, vec_vaddeuqm,
590 vec_subecuq, vec_subeuqm, vec_vsubcuq, vec_vsubeqm builtins adding
591 128-bit integer add/subtract to ISA 2.07.
593 2014-03-12 Joern Rennecke <joern.rennecke@embecosm.com>
595 * config/arc/arc.c (arc_predicate_delay_insns):
596 Fix third argument passed to conditionalize_nonjump.
598 2014-03-12 Yufeng Zhang <yufeng.zhang@arm.com>
600 * config/aarch64/aarch64-builtins.c
601 (aarch64_builtin_vectorized_function): Add BUILT_IN_LFLOORF,
602 BUILT_IN_LLFLOOR, BUILT_IN_LCEILF and BUILT_IN_LLCEIL.
603 * config/aarch64/arm_neon.h (vcvtaq_u64_f64): Call __builtin_llfloor
604 instead of __builtin_lfloor.
605 (vcvtnq_u64_f64): Call __builtin_llceil instead of __builtin_lceil.
607 2014-03-12 Jakub Jelinek <jakub@redhat.com>
609 * tree-ssa-ifcombine.c (forwarder_block_to): New function.
610 (tree_ssa_ifcombine_bb_1): New function.
611 (tree_ssa_ifcombine_bb): Use it. Handle also cases where else_bb
612 is an empty forwarder block to then_bb or vice versa and then_bb
613 and else_bb are effectively swapped.
615 2014-03-12 Christian Bruel <christian.bruel@st.com>
618 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): Emit a
619 REG_CFA_DEF_CFA note.
620 (arm_expand_epilogue_apcs_frame): call arm_add_cfa_adjust_cfa_note.
621 (arm_unwind_emit): Allow REG_CFA_DEF_CFA.
623 2014-03-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
625 PR tree-optimization/60454
626 * tree-ssa-math-opts.c (find_bswap_1): Fix bswap detection.
628 2014-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
630 * config.gcc (aarch64*-*-*): Use ISA flags from aarch64-arches.def.
631 Do not define target_cpu_default2 to generic.
632 * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Use generic cpu.
633 * config/aarch64/aarch64.c (aarch64_override_options): Update comment.
634 * config/aarch64/aarch64-arches.def (armv8-a): Use generic cpu.
636 2014-03-12 Jakub Jelinek <jakub@redhat.com>
637 Marc Glisse <marc.glisse@inria.fr>
639 PR tree-optimization/60502
640 * tree-ssa-reassoc.c (eliminate_not_pairs): Use build_all_ones_cst
641 instead of build_low_bits_mask.
643 2014-03-12 Jakub Jelinek <jakub@redhat.com>
646 * tree-vrp.c (register_edge_assert_for_1): Don't add assert
647 if there are multiple uses, but op doesn't live on E edge.
648 * tree-cfg.c (assert_unreachable_fallthru_edge_p): Also ignore
649 clobber stmts before __builtin_unreachable.
651 2014-03-11 Richard Sandiford <rdsandiford@googlemail.com>
653 * builtins.c (expand_builtin_setjmp_receiver): Use and clobber
654 hard_frame_pointer_rtx.
655 * cse.c (cse_insn): Remove volatile check.
656 * cselib.c (cselib_process_insn): Likewise.
657 * dse.c (scan_insn): Likewise.
659 2014-03-11 Joern Rennecke <joern.rennecke@embecosm.com>
661 * config/arc/arc.c (conditionalize_nonjump): New function,
663 (arc_ifcvt): ... this.
664 (arc_predicate_delay_insns): Use it.
666 2014-03-11 Joern Rennecke <joern.rennecke@embecosm.com>
668 * config/arc/predicates.md (extend_operand): During/after reload,
669 allow const_int_operand.
670 * config/arc/arc.md (mulsidi3_700): Use extend_operand predicate.
671 (umulsidi3_700): Likewise. Change operand 2 constraint back to "cL".
672 (mulsi3_highpart): Change operand 2 constraint alternatives 2 and 3
674 (umulsi3_highpart_i): Likewise.
676 2014-03-11 Richard Biener <rguenther@suse.de>
678 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
679 Add asserts to guard possible wrong-code bugs.
681 2014-03-11 Richard Biener <rguenther@suse.de>
683 PR tree-optimization/60429
684 PR tree-optimization/60485
685 * tree-ssa-structalias.c (set_union_with_increment): Properly
686 take into account all fields that overlap the shifted vars.
687 (do_sd_constraint): Likewise.
688 (do_ds_constraint): Likewise.
689 (get_constraint_for_ptr_offset): Likewise.
691 2014-03-11 Chung-Lin Tang <cltang@codesourcery.com>
693 * config/nios2/nios2.c (machine_function): Add fp_save_offset field.
694 (nios2_compute_frame_layout):
695 Add calculation of cfun->machine->fp_save_offset.
696 (nios2_expand_prologue): Correct setting of frame pointer register
698 (nios2_expand_epilogue): Update recovery of stack pointer from
699 frame pointer accordingly.
700 (nios2_initial_elimination_offset): Update calculation of offset
701 for eliminating to HARD_FRAME_POINTER_REGNUM.
703 2014-03-10 Jakub Jelinek <jakub@redhat.com>
706 * ipa.c (symtab_remove_unreachable_nodes): Don't call
707 cgraph_get_create_node on VAR_DECLs.
709 2014-03-10 Richard Biener <rguenther@suse.de>
712 * tree.c (signed_or_unsigned_type_for): Handle OFFSET_TYPEs.
714 2014-03-08 Douglas B Rupp <rupp@gnat.com>
716 * config/vms/vms.opt (vms_float_format): New variable.
718 2014-03-08 Tobias Burnus <burnus@net-b.de>
720 * doc/invoke.texi (-fcilkplus): Update implementation status.
722 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
723 Richard Biener <rguenther@suse.de>
725 * lto-wrapper.c (merge_and_complain): Ensure -fshort-double is used
726 consistently accross all TUs.
727 (run_gcc): Enable -fshort-double automatically at link at link-time
728 and disallow override.
730 2014-03-08 Richard Sandiford <rdsandiford@googlemail.com>
733 * config/mips/mips.c (mips_option_override): Promote -mpaired-single
734 warning to an error. Disable TARGET_PAIRED_SINGLE and TARGET_MIPS3D
735 if they can't be used.
737 2014-03-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
739 * configure.ac (HAVE_AS_IX86_TLSLDMPLT): Improve test
740 for Solaris 11/x86 ld.
741 * configure: Regenerate.
743 2014-03-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
745 * configure.ac (TLS_SECTION_ASM_FLAG): Save as tls_section_flag.
746 (LIB_TLS_SPEC): Save as ld_tls_libs.
747 (HAVE_AS_IX86_TLSLDMPLT): Define as 1/0.
748 (HAVE_AS_IX86_TLSLDM): New test.
749 * configure, config.in: Regenerate.
750 * config/i386/i386.c (legitimize_tls_address): Fall back to
751 TLS_MODEL_GLOBAL_DYNAMIC on 32-bit Solaris/x86 if tool chain
752 cannot support TLS_MODEL_LOCAL_DYNAMIC.
753 * config/i386/i386.md (*tls_local_dynamic_base_32_gnu): Use if
754 instead of #ifdef in HAVE_AS_IX86_TLSLDMPLT test.
756 2014-03-07 Paulo Matos <paulo@matos-sorge.com>
758 * common.opt (fira-loop-pressure): Mark as optimization.
760 2014-03-07 Thomas Schwinge <thomas@codesourcery.com>
762 * langhooks.c (lhd_omp_mappable_type): The error_mark_node is not
763 an OpenMP mappable type.
765 2014-03-06 Matthias Klose <doko@ubuntu.com>
767 * Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if
768 MULTILIB_OSDIRNAMES is not defined.
770 2014-03-06 Jakub Jelinek <jakub@redhat.com>
771 Meador Inge <meadori@codesourcery.com>
774 * config/arm/arm.c (arm_tls_symbol_p): Remove.
775 (arm_legitimize_address): Call legitimize_tls_address for any
776 arm_tls_referenced_p expression, handle constant addend. Call it
777 before testing for !TARGET_ARM.
778 (thumb_legitimize_address): Don't handle arm_tls_symbol_p here.
780 2014-03-06 Richard Biener <rguenther@suse.de>
786 2014-03-04 Paulo Matos <paulo@matos-sorge.com>
788 * tree-streamer.c (record_common_node): Assert we don't record
789 nodes with type double.
790 (preload_common_node): Skip type double, complex double and double
791 pointer since it is now frontend dependent due to fshort-double option.
793 2014-03-06 Richard Biener <rguenther@suse.de>
795 * gcc.c (PLUGIN_COND): Always enable unless -fno-use-linker-plugin
796 or -fno-lto is specified and the linker has full plugin support.
797 * collect2.c (lto_mode): Default to LTO_MODE_WHOPR if LTO is enabled.
798 (main): Remove -flto processing, adjust lto_mode using use_plugin late.
799 * lto-wrapper.c (merge_and_complain): Merge compile-time
801 (run_gcc): And pass it through to the link options.
803 2014-03-06 Alexandre Oliva <aoliva@redhat.com>
807 2014-02-28 Alexandre Oliva <aoliva@redhat.com>
809 * cselib.c (remove_useless_values): Skip to avoid quadratic
810 behavior if the condition moved from...
811 (cselib_process_insn): ... here holds.
813 2014-03-05 Jakub Jelinek <jakub@redhat.com>
816 * Makefile.in (PLUGIN_HEADERS): Add tree-phinodes.h, stor-layout.h,
817 ssa-iterators.h, $(RESOURCE_H) and tree-cfgcleanup.h.
820 * config/i386/t-i386 (OPTIONS_H_EXTRA): Add stringop.def.
821 (TM_H): Add x86-tune.def.
823 2014-03-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
825 * config/aarch64/aarch64.c (generic_tunings):
826 Use cortexa57_extra_costs.
828 2014-03-05 Jakub Jelinek <jakub@redhat.com>
831 * cfgexpand.c (expand_used_vars): Do not assume all SSA_NAMEs
832 of PARM/RESULT_DECLs must be coalesced with optimize && in_lto_p.
833 * tree-ssa-coalesce.c (coalesce_ssa_name): Use MUST_COALESCE_COST - 1
836 2014-03-04 Heiher <r@hev.cc>
838 * config/mips/mips-cpus.def (loongson3a): Mark as a MIPS64r2 processor.
839 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Adjust accordingly.
841 2014-03-04 Uros Bizjak <ubizjak@gmail.com>
843 * config/i386/predicates.md (const2356_operand): Change to ...
844 (const2367_operand): ... this.
845 * config/i386/sse.md (avx512pf_scatterpf<mode>sf): Use
847 (*avx512pf_scatterpf<mode>sf_mask): Ditto.
848 (*avx512pf_scatterpf<mode>sf): Ditto.
849 (avx512pf_scatterpf<mode>df): Ditto.
850 (*avx512pf_scatterpf<mode>df_mask): Ditto.
851 (*avx512pf_scatterpf<mode>df): Ditto.
852 * config/i386/i386.c (ix86_expand_builtin): Update
853 incorrect hint operand error message.
855 2014-03-04 Richard Biener <rguenther@suse.de>
857 * lto-section-in.c (lto_get_section_data): Fix const cast.
859 2014-03-04 Paulo Matos <paulo@matos-sorge.com>
861 * tree-streamer.c (record_common_node): Assert we don't record
862 nodes with type double.
863 (preload_common_node): Skip type double, complex double and double
864 pointer since it is now frontend dependent due to fshort-double option.
866 2014-03-04 Richard Biener <rguenther@suse.de>
869 * lto-streamer-in.c (lto_read_body): Remove LTO bytecode version check.
870 (lto_input_toplevel_asms): Likewise.
871 * lto-section-in.c (lto_get_section_data): Instead do it here
874 2014-03-04 Richard Biener <rguenther@suse.de>
876 PR tree-optimization/60382
877 * tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
878 dead PHIs a reduction.
880 2014-03-03 Uros Bizjak <ubizjak@gmail.com>
882 * config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct
884 (_mm_prefetch): Move out of GCC target("sse") pragma.
885 * config/i386/prfchwintrin.h (_m_prefetchw): Move out of
886 GCC target("prfchw") pragma.
887 * config/i386/i386.md (prefetch): Emit prefetchwt1 only
889 * config/i386/i386.c (ix86_option_override_internal): Enable
890 -mprfchw with -mprefetchwt1.
892 2014-03-03 Joern Rennecke <joern.rennecke@embecosm.com>
894 * config/arc/arc.md (casesi_load) <length attribute alternative 0>:
897 2014-03-03 Joern Rennecke <joern.rennecke@embecosm.com>
899 * opts.h (CL_PCH_IGNORE): Define.
900 * targhooks.c (option_affects_pch_p):
901 Return false for options that have CL_PCH_IGNORE set.
902 * opt-functions.awk: Process PchIgnore.
903 * doc/options.texi: Document PchIgnore.
905 * config/arc/arc.opt (misize): Add PchIgnore property.
907 2014-03-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
909 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow
910 reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax
911 constraint on constants to permit them being loaded into
912 GENERAL_REGS or BASE_REGS.
914 2014-03-03 Nick Clifton <nickc@redhat.com>
916 * config/rl78/rl78-real.md (cbranchsi4_real_signed): Add
917 anti-cacnonical alternatives.
918 (negandhi3_real): New pattern.
919 * config/rl78/rl78-virt.md (negandhi3_virt): New pattern.
921 2014-03-03 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
923 * config/avr/avr-mcus.def: Remove atxmega16x1.
924 * config/avr/avr-tables.opt: Regenerate.
925 * config/avr/t-multilib: Regenerate.
926 * doc/avr-mmcu.texi: Regenerate.
928 2014-03-03 Tobias Grosser <tobias@grosser.es>
929 Mircea Namolaru <mircea.namolaru@inria.fr>
931 PR tree-optimization/58028
932 * graphite-clast-to-gimple.c (set_cloog_options): Don't remove
935 2014-03-03 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
937 * config/arm/neon.md (*movmisalign<mode>): Legitimize addresses
938 not handled by recognizers.
940 2014-03-03 Jakub Jelinek <jakub@redhat.com>
943 * function.c (expand_function_end): Don't emit
944 clobber_return_register sequence if clobber_after is a BARRIER.
945 * cfgexpand.c (construct_exit_block): Append instructions before
946 return_label to prev_bb.
948 2014-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
950 * config/rs6000/constraints.md: Document reserved use of "wc".
952 2014-03-02 Jan Hubicka <hubicka@ucw.cz>
955 * ipa.c (function_and_variable_visibility): When dissolving comdat
956 group, also set all symbols to local.
958 2014-03-02 Jan Hubicka <hubicka@ucw.cz>
963 2013-12-14 Jan Hubicka <jh@suse.cz>
965 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.
967 2014-03-02 Jon Beniston <jon@beniston.com>
973 * config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect.
974 (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed.
975 * config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support.
976 (simple_return, *simple_return): New patterns
977 * config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete.
978 * configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32.
980 2014-03-01 Paolo Carlini <paolo.carlini@oracle.com>
982 * dwarf2out.c (gen_subprogram_die): Tidy.
984 2014-03-01 Oleg Endo <olegendo@gcc.gnu.org>
987 * config/sh/sh.md (*mov_t_msb_neg): Split into ...
988 (*mov_t_msb_neg_negc): ... this new insn.
990 2014-02-28 Jason Merrill <jason@redhat.com>
993 * ipa-devirt.c (ipa_devirt): Don't choose an implicitly-declared
996 2014-02-28 Paolo Carlini <paolo.carlini@oracle.com>
999 * dwarf2out.c (decltype_auto_die): New static.
1000 (gen_subprogram_die): Handle 'decltype(auto)' like 'auto'.
1001 (gen_type_die_with_usage): Handle 'decltype(auto)'.
1002 (is_cxx_auto): Likewise.
1004 2014-02-28 Ian Bolton <ian.bolton@arm.com>
1006 * config/aarch64/aarch64.h: Define __ARM_NEON by default if
1007 we are not using general regs only.
1009 2014-02-28 Richard Biener <rguenther@suse.de>
1012 * tree-cfgcleanup.c (tree_forwarder_block_p): Restrict
1013 previous fix and only allow to remove trivial pre-headers
1014 and latches. Also honor LOOPS_MAY_HAVE_MULTIPLE_LATCHES.
1015 (remove_forwarder_block): Properly update the latch of a loop.
1017 2014-02-28 Alexandre Oliva <aoliva@redhat.com>
1020 * cselib.c (cselib_hasher::equal): Special-case VALUE lookup.
1021 (cselib_preserved_hash_table): New.
1022 (preserve_constants_and_equivs): Move preserved vals to it.
1023 (cselib_find_slot): Look it up first.
1024 (cselib_init): Initialize it.
1025 (cselib_finish): Release it.
1026 (dump_cselib_table): Dump it.
1028 2014-02-28 Alexandre Oliva <aoliva@redhat.com>
1031 * cselib.c (remove_useless_values): Skip to avoid quadratic
1032 behavior if the condition moved from...
1033 (cselib_process_insn): ... here holds.
1035 2014-02-28 Alexandre Oliva <aoliva@redhat.com>
1038 * var-tracking.c (vt_initialize): Apply the same condition to
1039 preserve the CFA base value.
1041 2014-02-28 Joey Ye <joey.ye@arm.com>
1044 * config/arm/arm.c (thumb_far_jump_used_p): Don't change
1045 if reload in progress or completed.
1047 2014-02-28 Tobias Burnus <burnus@net-b.de>
1050 * tree-pretty-print.c (dump_generic_node, print_declaration): Handle
1053 2014-02-27 H.J. Lu <hongjiu.lu@intel.com>
1055 * doc/tm.texi.in (Condition Code Status): Update documention for
1056 relative locations of cc0-setter and cc0-user.
1058 2014-02-27 Jeff Law <law@redhat.com>
1060 PR rtl-optimization/52714
1061 * combine.c (try_combine): When splitting an unrecognized PARALLEL
1062 into two independent simple sets, if I3 is a jump, ensure the
1063 pattern we place into I3 is a (set (pc) ...).
1065 2014-02-27 Mikael Pettersson <mikpe@it.uu.se>
1066 Jeff Law <law@redhat.com>
1068 PR rtl-optimization/49847
1069 * cse.c (fold_rtx) Handle case where cc0 setter and cc0 user
1070 are in different blocks.
1071 * doc/tm.texi (Condition Code Status): Update documention for
1072 relative locations of cc0-setter and cc0-user.
1074 2014-02-27 Vladimir Makarov <vmakarov@redhat.com>
1077 * lra.c (lra_emit_add): Check SUBREG too.
1079 2014-02-27 Andreas Schwab <schwab@suse.de>
1081 * config/m68k/m68k.c (m68k_option_override): Disable
1082 -flive-range-shrinkage for classic m68k.
1083 (m68k_override_options_after_change): Likewise.
1085 2014-02-27 Marek Polacek <polacek@redhat.com>
1088 * tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for
1089 -Wmaybe-uninitialized.
1091 2014-02-27 Alan Modra <amodra@gmail.com>
1094 * reload1.c (emit_input_reload_insns): When reload_override_in,
1095 set old to rl->in_reg when rl->in_reg is a subreg.
1097 2014-02-26 Richard Biener <rguenther@suse.de>
1100 * lra-assigns.c (spill_for): Avoid mixed-sign comparison.
1102 2014-02-25 Ilya Tocar <ilya.tocar@intel.com>
1104 * common/config/i386/predicates.md (const1256_operand): Remove.
1105 (const2356_operand): New.
1106 (const_1_to_2_operand): Remove.
1107 * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
1108 (*avx512pf_gatherpf<mode>sf_mask): Ditto.
1109 (*avx512pf_gatherpf<mode>sf): Ditto.
1110 (avx512pf_gatherpf<mode>df): Ditto.
1111 (*avx512pf_gatherpf<mode>df_mask): Ditto.
1112 (*avx512pf_gatherpf<mode>df): Ditto.
1113 (avx512pf_scatterpf<mode>sf): Ditto.
1114 (*avx512pf_scatterpf<mode>sf_mask): Ditto.
1115 (*avx512pf_scatterpf<mode>sf): Ditto.
1116 (avx512pf_scatterpf<mode>df): Ditto.
1117 (*avx512pf_scatterpf<mode>df_mask): Ditto.
1118 (*avx512pf_scatterpf<mode>df): Ditto.
1119 * common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.
1121 2014-02-26 Ilya Tocar <ilya.tocar@intel.com>
1123 * config/i386/avx512fintrin.h (_mm512_testn_epi32_mask),
1124 (_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask),
1125 (_mm512_mask_testn_epi64_mask): Move to ...
1126 * config/i386/avx512cdintrin.h: Here.
1127 * config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm.
1128 * config/i386/sse.md (avx512f_vmscalef<mode><round_name>): Remove %.
1129 (avx512f_scalef<mode><mask_name><round_name>): Ditto.
1130 (avx512f_testnm<mode>3<mask_scalar_merge_name>): Change conditon to
1131 TARGET_AVX512F from TARGET_AVX512CD.
1133 2014-02-26 Richard Biener <rguenther@suse.de>
1136 * ipa.c (walk_polymorphic_call_targets): Properly guard
1137 call to inline_update_overall_summary.
1139 2014-02-26 Bin Cheng <bin.cheng@arm.com>
1142 * tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop preheaders
1143 and latches only if requested. Fix latch if it is removed.
1144 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
1145 LOOPS_HAVE_PREHEADERS.
1147 2014-02-25 Andrew Pinski <apinski@cavium.com>
1149 * builtins.c (expand_builtin_thread_pointer): Create a new target
1150 when the target is NULL.
1152 2014-02-25 Vladimir Makarov <vmakarov@redhat.com>
1154 PR rtl-optimization/60317
1155 * params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
1156 * params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
1157 * lra-assigns.c: Include params.h.
1158 (spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
1159 other reload pseudos considerations.
1161 2014-02-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1163 * config/rs6000/vector.md (*vector_unordered<mode>): Change split
1164 to use canonical form for nor<mode>3.
1166 2014-02-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1169 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
1172 2014-02-25 Ilya Tocar <ilya.tocar@intel.com>
1174 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
1175 (OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
1176 (ix86_handle_option): Handle OPT_mprefetchwt1.
1177 * config/i386/cpuid.h (bit_PREFETCHWT1): New.
1178 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1180 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
1181 OPTION_MASK_ISA_PREFETCHWT1.
1182 * config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
1183 (PTA_PREFETCHWT1): New.
1184 (ix86_option_override_internal): Handle PTA_PREFETCHWT1.
1185 (ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
1186 * config/i386/i386.h (TARGET_PREFETCHWT1, TARGET_PREFETCHWT1_P): New.
1187 * config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
1188 (*prefetch_avx512pf_<mode>_: Change into ...
1189 (*prefetch_prefetchwt1_<mode>: This.
1190 * config/i386/i386.opt (mprefetchwt1): New.
1191 * config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
1192 (_mm_prefetch): Handle intent to write.
1193 * doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.
1195 2014-02-25 Richard Biener <rguenther@suse.de>
1198 * emit-rtl.c (mem_attrs_htab): Remove.
1199 (mem_attrs_htab_hash): Likewise.
1200 (mem_attrs_htab_eq): Likewise.
1201 (set_mem_attrs): Always allocate new mem-attrs when something changed.
1202 (init_emit_once): Do not allocate mem_attrs_htab.
1204 2014-02-25 Richard Biener <rguenther@suse.de>
1207 * lto-opts.c (lto_write_options): Output non-explicit conservative
1208 -fwrapv, -fno-trapv and -fno-strict-overflow.
1209 * lto-wrapper.c (merge_and_complain): Handle merging those options.
1210 (run_gcc): And pass them through.
1212 2014-02-25 Andrey Belevantsev <abel@ispras.ru>
1214 * sel-sched.c (calculate_new_fences): New parameter ptime.
1215 Calculate it as a maximum over all fence cycles.
1216 (sel_sched_region_2): Adjust the call to calculate_new_fences.
1217 Print the final schedule timing when sched_verbose.
1219 2014-02-25 Andrey Belevantsev <abel@ispras.ru>
1221 PR rtl-optimization/60292
1222 * sel-sched.c (fill_vec_av_set): Do not reset target availability
1223 bit fot the fence instruction.
1225 2014-02-24 Alangi Derick <alangiderick@gmail.com>
1227 * calls.h: Fix typo in comment.
1229 2014-02-24 John David Anglin <danglin@gcc.gnu.org>
1231 * config/pa/pa.c (pa_output_move_double): Don't valididate when
1232 adjusting offsetable addresses.
1234 2014-02-24 Guozhi Wei <carrot@google.com>
1236 * sparseset.h (sparseset_pop): Fix the wrong index.
1238 2014-02-24 Walter Lee <walt@tilera.com>
1240 * config.gcc (tilepro-*-*): Change to tilepro*-*-*.
1241 (tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
1243 * common/config/tilegx/tilegx-common.c
1244 (TARGET_DEFAULT_TARGET_FLAGS): Define.
1245 * config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
1247 * config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
1248 * config/tilegx/tilegx.c (tilegx_return_in_msb): New.
1249 (tilegx_gimplify_va_arg_expr): Handle big endian.
1250 (tilegx_expand_unaligned_load): Ditto.
1251 (tilegx_expand_unaligned_store): Ditto.
1252 (TARGET_RETURN_IN_MSB): New.
1253 * config/tilegx/tilegx.h (TARGET_DEFAULT): New.
1254 (TARGET_ENDIAN_DEFAULT): New.
1255 (TARGET_BIG_ENDIAN): Handle big endian.
1256 (BYTES_BIG_ENDIAN): Ditto.
1257 (WORDS_BIG_ENDIAN): Ditto.
1258 (FLOAT_WORDS_BIG_ENDIAN): Ditto.
1261 * config/tilegx/tilegx.md (extv): Handle big endian.
1263 (insn_st<n>): Ditto.
1264 (insn_st<n>_add<bitsuffix>): Ditto.
1265 (insn_stnt<n>): Ditto.
1266 (insn_stnt<n>_add<bitsuffix>):Ditto.
1267 (vec_interleave_highv8qi): Handle big endian.
1268 (vec_interleave_highv8qi_be): New.
1269 (vec_interleave_highv8qi_le): New.
1270 (insn_v1int_h): Handle big endian.
1271 (vec_interleave_lowv8qi): Handle big endian.
1272 (vec_interleave_lowv8qi_be): New.
1273 (vec_interleave_lowv8qi_le): New.
1274 (insn_v1int_l): Handle big endian.
1275 (vec_interleave_highv4hi): Handle big endian.
1276 (vec_interleave_highv4hi_be): New.
1277 (vec_interleave_highv4hi_le): New.
1278 (insn_v2int_h): Handle big endian.
1279 (vec_interleave_lowv4hi): Handle big endian.
1280 (vec_interleave_lowv4hi_be): New.
1281 (vec_interleave_lowv4hi_le): New.
1282 (insn_v2int_l): Handle big endian.
1283 (vec_interleave_highv2si): Handle big endian.
1284 (vec_interleave_highv2si_be): New.
1285 (vec_interleave_highv2si_le): New.
1286 (insn_v4int_h): Handle big endian.
1287 (vec_interleave_lowv2si): Handle big endian.
1288 (vec_interleave_lowv2si_be): New.
1289 (vec_interleave_lowv2si_le): New.
1290 (insn_v4int_l): Handle big endian.
1291 * config/tilegx/tilegx.opt (mbig-endian): New option.
1292 (mlittle-endian): New option.
1293 * doc/install.texi: Document tilegxbe-linux.
1294 * doc/invoke.texi: Document -mbig-endian and -mlittle-endian.
1296 2014-02-24 Martin Jambor <mjambor@suse.cz>
1299 * ipa-cp.c (propagate_constants_accross_call): Bail out early if
1300 there are no parameter descriptors.
1302 2014-02-24 Andrey Belevantsev <abel@ispras.ru>
1304 PR rtl-optimization/60268
1305 * sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
1306 initialization to ...
1307 (sched_rgn_init): ... here.
1308 (schedule_region): Check for SCHED_PRESSURE_NONE earlier.
1310 2014-02-23 David Holsgrove <david.holsgrove@xilinx.com>
1312 * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg
1315 2014-02-23 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
1317 * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
1320 2014-02-23 David Holsgrove <david.holsgrove@xilinx.com>
1322 * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk,
1323 define TARGET_ASM_OUTPUT_MI_THUNK and TARGET_ASM_CAN_OUTPUT_MI_THUNK.
1325 2014-02-23 David Holsgrove <david.holsgrove@xilinx.com>
1327 * config/microblaze/predicates.md: Add cmp_op predicate.
1328 * config/microblaze/microblaze.md: Add branch_compare instruction
1329 which uses cmp_op predicate and emits cmp insn before branch.
1330 * config/microblaze/microblaze.c (microblaze_emit_compare): Rename
1331 to microblaze_expand_conditional_branch and consolidate logic.
1332 (microblaze_expand_conditional_branch): emit branch_compare
1333 insn instead of handling cmp op separate from branch insn.
1335 2014-02-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1337 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert
1340 2014-02-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1342 * config/rs6000/altivec.md (altivec_lve<VI_char>x): Replace
1343 define_insn with define_expand and new define_insn
1344 *altivec_lve<VI_char>x_internal.
1345 (altivec_stve<VI_char>x): Replace define_insn with define_expand
1346 and new define_insn *altivec_stve<VI_char>x_internal.
1347 * config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New
1349 * config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by
1351 (altivec_expand_stvex_be): New function.
1353 2014-02-22 Joern Rennecke <joern.rennecke@embecosm.com>
1355 * config/avr/avr.c (avr_can_eliminate): Allow elimination from
1356 ARG_POINTER_REGNUM to STACK_POINTER_REGNUM if !frame_pointer_needed.
1357 * config/avr/avr.c (ELIMINABLE_REGS): Add elimination from
1358 ARG_POINTER_REGNUM to STACK_POINTER_REGNUM.
1360 2014-02-21 Vladimir Makarov <vmakarov@redhat.com>
1363 * lra-constraints.c (inherit_reload_reg): Use lra_emit_move
1364 instead of emit_move_insn.
1366 2014-02-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1368 * config/rs6000/altivec.md (altivec_vsumsws): Replace second
1370 (reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of
1371 gen_altivec_vsumsws.
1373 2014-02-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1375 * config/rs6000/altivec.md (altivec_lvxl): Rename as
1376 *altivec_lvxl_<mode>_internal and use VM2 iterator instead of V4SI.
1377 (altivec_lvxl_<mode>): New define_expand incorporating
1378 -maltivec=be semantics where needed.
1379 (altivec_lvx): Rename as *altivec_lvx_<mode>_internal.
1380 (altivec_lvx_<mode>): New define_expand incorporating -maltivec=be
1381 semantics where needed.
1382 (altivec_stvx): Rename as *altivec_stvx_<mode>_internal.
1383 (altivec_stvx_<mode>): New define_expand incorporating
1384 -maltivec=be semantics where needed.
1385 (altivec_stvxl): Rename as *altivec_stvxl_<mode>_internal and use
1386 VM2 iterator instead of V4SI.
1387 (altivec_stvxl_<mode>): New define_expand incorporating
1388 -maltivec=be semantics where needed.
1389 * config/rs6000/rs6000-builtin.def: Add new built-in definitions
1390 LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI,
1391 LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, STVX_V2DF,
1392 STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI, STVXL_V2DF,
1393 STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI, STVXL_V16QI.
1394 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace
1395 ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_<MODE> throughout;
1396 similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and
1397 ALTIVEC_BUILTIN_STVXL.
1398 * config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New prototype.
1399 (altivec_expand_stvx_be): Likewise.
1400 * config/rs6000/rs6000.c (swap_selector_for_mode): New function.
1401 (altivec_expand_lvx_be): Likewise.
1402 (altivec_expand_stvx_be): Likewise.
1403 (altivec_expand_builtin): Add cases for
1404 ALTIVEC_BUILTIN_STVX_<MODE>, ALTIVEC_BUILTIN_STVXL_<MODE>,
1405 ALTIVEC_BUILTIN_LVXL_<MODE>, and ALTIVEC_BUILTIN_LVX_<MODE>.
1406 (altivec_init_builtins): Add definitions for
1407 __builtin_altivec_lvxl_<mode>, __builtin_altivec_lvx_<mode>,
1408 __builtin_altivec_stvx_<mode>, and __builtin_altivec_stvxl_<mode>.
1410 2014-02-21 Catherine Moore <clm@codesourcery.com>
1412 * doc/invoke.texi (mvirt, mno-virt): Document.
1413 * config/mips/mips.opt (mvirt): New option.
1414 * config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler.
1416 2014-02-21 Richard Biener <rguenther@suse.de>
1418 PR tree-optimization/60276
1419 * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
1420 (STMT_VINFO_MIN_NEG_DIST): New macro.
1421 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
1422 STMT_VINFO_MIN_NEG_DIST.
1423 * tree-vect-stmts.c (vectorizable_load): Verify if assumptions
1424 made for negative dependence distances still hold.
1426 2014-02-21 Richard Biener <rguenther@suse.de>
1429 * tree-ssa-live.c (mark_all_vars_used_1): Do not walk
1430 DECL_INITIAL for globals not in the current function context.
1432 2014-02-21 Jakub Jelinek <jakub@redhat.com>
1434 PR tree-optimization/56490
1435 * params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
1436 * tree-ssa-uninit.c: Include params.h.
1437 (compute_control_dep_chain): Add num_calls argument, return false
1438 if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
1439 num_calls to recursive call.
1440 (find_predicates): Change dep_chain into normal array,
1441 cur_chain into auto_vec<edge, MAX_CHAIN_LEN + 1>, add num_calls
1442 variable and adjust compute_control_dep_chain caller.
1443 (find_def_preds): Likewise.
1445 2014-02-21 Thomas Schwinge <thomas@codesourcery.com>
1447 * gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW]
1448 <case GF_OMP_FOR_KIND_CILKSIMD>: Add missing break statement.
1450 2014-02-21 Nick Clifton <nickc@redhat.com>
1452 * config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc.
1453 (pushhi1): Likewise.
1454 (popqi1): Add mode to pre_dec.
1457 2014-02-21 Jakub Jelinek <jakub@redhat.com>
1459 * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
1460 mode for mask of V8SFmode permutation.
1462 2014-02-20 Richard Henderson <rth@redhat.com>
1465 * builtins.c (expand_builtin_atomic_compare_exchange): Always make
1466 a new pseudo for OLDVAL.
1468 2014-02-20 Jakub Jelinek <jakub@redhat.com>
1471 * config/i386/i386.c (expand_vec_perm_interleave2): Don't call
1472 gen_reg_rtx if d->testing_p.
1473 (expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early
1474 if d->testing_p and we will certainly return true.
1475 (expand_vec_perm_even_odd_1): Likewise. Don't call gen_reg_rtx
1478 2014-02-20 Uros Bizjak <ubizjak@gmail.com>
1480 * emit-rtl.c (gen_reg_rtx): Assert that
1481 crtl->emit.regno_pointer_align_length is non-zero.
1483 2014-02-20 Richard Henderson <rth@redhat.com>
1486 * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
1487 on failure the store back into EXPECT.
1489 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
1490 Sandra Loosemore <sandra@codesourcery.com>
1492 * config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
1493 * config/nios2/nios2.c (nios2_function_profiler): Add
1494 -fPIC (flag_pic == 2) support.
1495 (nios2_handle_custom_fpu_cfg): Fix warning parameter.
1496 (nios2_large_offset_p): New function.
1497 (nios2_unspec_reloc_p): Move up position, update to use
1498 nios2_large_offset_p.
1499 (nios2_unspec_address): Remove function.
1500 (nios2_unspec_offset): New function.
1501 (nios2_large_got_address): New function.
1502 (nios2_got_address): Add large offset support.
1503 (nios2_legitimize_tls_address): Update usage of removed and new
1505 (nios2_symbol_binds_local_p): New function.
1506 (nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
1507 (nios2_legitimize_address): Update to use nios2_large_offset_p.
1508 (nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
1509 (nios2_print_operand): Merge H/L processing, add hiadj/lo
1510 processing for (const (unspec ...)).
1511 (nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.
1513 2014-02-20 Richard Biener <rguenther@suse.de>
1515 * tree-cfg.c (replace_uses_by): Mark altered BBs before
1516 doing the substitution.
1517 (verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs.
1519 2014-02-20 Martin Jambor <mjambor@suse.cz>
1522 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
1523 info when checking whether lattices are bottom.
1525 2014-02-20 Richard Biener <rguenther@suse.de>
1528 * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
1531 2014-02-20 Jan Hubicka <hubicka@ucw.cz>
1534 * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale
1535 parameter specifying the scaling.
1536 (inline_call): Update.
1537 (want_inline_recursively): Guard division by zero.
1538 (recursive_inlining): Update.
1539 * ipa-inline.h (clone_inlined_nodes): Update.
1541 2014-02-20 Ilya Tocar <ilya.tocar@intel.com>
1544 * config/i386/i386.c (classify_argument): Pass structures of size
1545 64 bytes or less in register.
1547 2014-02-20 Ilya Tocar <ilya.tocar@intel.com>
1548 Kirill Yukhin <kirill.yukhin@intel.com>
1550 * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
1551 (_mm_rcp28_round_ss): Ditto.
1552 (_mm_rsqrt28_round_sd): Ditto.
1553 (_mm_rsqrt28_round_ss): Ditto.
1554 * config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
1555 (_mm_rcp14_round_ss): Ditto.
1556 (_mm_rsqrt14_round_sd): Ditto.
1557 (_mm_rsqrt14_round_ss): Ditto.
1558 * config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
1559 the first input operand, get rid of match_dup.
1560 (avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
1562 (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
1564 (avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
1565 operand as the first input operand, set type attribute.
1566 (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
1568 (avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
1569 operand as the first input operand, set type attribute.
1571 2014-02-19 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1573 * config/rs6000/rs6000.c (vspltis_constant): Fix most significant
1576 2014-02-19 H.J. Lu <hongjiu.lu@intel.com>
1579 * config/i386/i386.c (construct_container): Remove TFmode check
1580 for X86_64_INTEGER_CLASS.
1582 2014-02-19 Uros Bizjak <ubizjak@gmail.com>
1585 * config/i386/i386.c (type_natural_mode): Warn for ABI changes
1586 only when -Wpsabi is enabled.
1588 2014-02-19 Michael Hudson-Doyle <michael.hudson@linaro.org>
1591 * config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
1592 passing arrays in registers are the same as for structs, so remove the
1593 special case for them.
1595 2014-02-19 Eric Botcazou <ebotcazou@adacore.com>
1597 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
1598 destination type, extract only the valid bits if the source type is not
1599 integral and has a different mode.
1601 2014-02-19 Richard Biener <rguenther@suse.de>
1604 * tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
1607 2014-02-19 Richard Biener <rguenther@suse.de>
1610 * ipa-prop.c: Include stringpool.h and tree-ssanames.h.
1611 (ipa_modify_call_arguments): Emit an argument load explicitely and
1612 preserve virtual SSA form there and for the replacement call.
1613 Do not update SSA form nor free dominance info.
1615 2014-02-18 Jan Hubicka <hubicka@ucw.cz>
1617 * ipa.c (function_and_variable_visibility): Also clear WEAK
1618 flag when disolving COMDAT_GROUP.
1620 2014-02-18 Jan Hubicka <hubicka@ucw.cz>
1622 * ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
1623 * ipa-prop.c (ipa_set_jf_known_type): Return early when
1625 (ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
1626 do more sanity checks.
1627 (detect_type_change): Return true when giving up early.
1628 (compute_complex_assign_jump_func): Fix type parameter of
1629 ipa_set_ancestor_jf.
1630 (compute_complex_ancestor_jump_func): Likewise.
1631 (update_jump_functions_after_inlining): Fix updating of
1633 * ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.
1635 2014-02-18 Jan Hubicka <hubicka@ucw.cz>
1637 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
1638 inline clones when edge disappears.
1640 2014-02-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1643 * config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
1644 Split 64-bit moves into 2 patterns. Do not allow the use of
1645 direct move for TDmode in little endian, since the decimal value
1646 has little endian bytes within a word, but the 64-bit pieces are
1647 ordered in a big endian fashion, and normal subreg's of TDmode are
1649 (mov<mode>_64bit_dm): Likewise.
1650 (movtd_64bit_nodm): Likewise.
1652 2014-02-18 Eric Botcazou <ebotcazou@adacore.com>
1654 PR tree-optimization/60174
1655 * tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
1656 statement of an SSA_NAME that occurs in an abnormal PHI node.
1658 2014-02-18 Jakub Jelinek <jakub@redhat.com>
1661 * final.c (SEEN_BB): Remove.
1662 (SEEN_NOTE, SEEN_EMITTED): Renumber.
1663 (final_scan_insn): Don't force_source_line on second
1664 NOTE_INSN_BASIC_BLOCK.
1666 2014-02-18 Uros Bizjak <ubizjak@gmail.com>
1669 * config/i386/i386.h (struct ix86_args): Add warn_avx512f.
1670 * config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
1671 (type_natural_mode): Warn ABI change when %zmm register is not
1672 available for AVX512F vector value passing.
1674 2014-02-18 Kai Tietz <ktietz@redhat.com>
1677 * config/i386/i386.c (ix86_expand_prologue): Use value in
1678 rax register as displacement when restoring %r10 or %rax.
1679 Fix wrong offset when restoring both registers.
1681 2014-02-18 Eric Botcazou <ebotcazou@adacore.com>
1683 * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
1684 assertion with conditional return.
1686 2014-02-18 Jakub Jelinek <jakub@redhat.com>
1687 Uros Bizjak <ubizjak@gmail.com>
1690 * config/i386/driver-i386.c (host_detect_local_cpu): If
1691 YMM state is not saved by the OS, also clear has_f16c. Move
1692 CPUID 0x80000001 handling before YMM state saving checking.
1694 2014-02-18 Andrey Belevantsev <abel@ispras.ru>
1696 PR rtl-optimization/58960
1697 * haifa-sched.c (alloc_global_sched_pressure_data): New,
1698 factored out from ...
1699 (sched_init): ... here.
1700 (free_global_sched_pressure_data): New, factored out from ...
1701 (sched_finish): ... here.
1702 * sched-int.h (free_global_sched_pressure_data): Declare.
1703 * sched-rgn.c (nr_regions_initial): New static global.
1704 (haifa_find_rgns): Initialize it.
1705 (schedule_region): Disable sched-pressure for the newly
1708 2014-02-17 Richard Biener <rguenther@suse.de>
1710 * tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
1711 release SSA defs of pattern stmts.
1713 2014-02-17 Richard Biener <rguenther@suse.de>
1715 * tree-inline.c (expand_call_inline): Release the virtual
1716 operand defined by the call we are about to inline.
1718 2014-02-17 Richard Biener <rguenther@suse.de>
1720 * tree-ssa.c (verify_ssa): If verify_def found an error, ICE.
1722 2014-02-17 Kirill Yukhin <kirill.yukhin@intel.com>
1723 Ilya Tocar <ilya.tocar@intel.com>
1725 * config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
1726 arguments order in builtin.
1727 (_mm512_permutexvar_epi64): Ditto.
1728 (_mm512_mask_permutexvar_epi64): Ditto
1729 (_mm512_maskz_permutexvar_epi32): Ditto
1730 (_mm512_permutexvar_epi32): Ditto
1731 (_mm512_mask_permutexvar_epi32): Ditto
1733 2014-02-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1735 * config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
1736 (p8_vmrgow): Likewise.
1738 2014-02-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1740 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
1743 2014-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1746 * config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
1747 (mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
1748 into 64-bit and 32-bit moves. On 64-bit moves, add support for
1749 using direct move instructions on ISA 2.07. Also adjust
1750 instruction length for 64-bit.
1751 (mov<mode>_64bit, TFmode/TDmode): Likewise.
1752 (mov<mode>_32bit, TFmode/TDmode): Likewise.
1754 2014-02-15 Alan Modra <amodra@gmail.com>
1758 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
1759 find_replacement on parts of insn rtl that might be reloaded.
1761 2014-02-15 Richard Biener <rguenther@suse.de>
1763 PR tree-optimization/60183
1764 * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
1765 (tree_ssa_phiprop): Calculate and free post-dominators.
1767 2014-02-14 Jeff Law <law@redhat.com>
1769 PR rtl-optimization/60131
1770 * ree.c (get_extended_src_reg): New function.
1771 (combine_reaching_defs): Use it rather than assuming location of REG.
1772 (find_and_remove_re): Verify first operand of extension is
1773 a REG before adding the insns to the copy list.
1775 2014-02-14 Roland McGrath <mcgrathr@google.com>
1777 * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
1778 * configure: Regenerated.
1779 * config.in: Regenerated.
1780 * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
1781 instead of ASM_SHORT.
1783 2014-02-14 Vladimir Makarov <vmakarov@redhat.com>
1784 Richard Earnshaw <rearnsha@arm.com>
1786 PR rtl-optimization/59535
1787 * lra-constraints.c (process_alt_operands): Encourage alternative
1788 when unassigned pseudo class is superset of the alternative class.
1789 (inherit_reload_reg): Don't inherit when optimizing for code size.
1790 * config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
1791 returning CORE_REGS for anything but Thumb1 and BASE_REGS for
1792 modes not less than 4 for Thumb1.
1794 2014-02-14 Kyle McMartin <kyle@redhat.com>
1797 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.
1799 2014-02-14 Richard Biener <rguenther@suse.de>
1801 * cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
1802 (get_frame_arg): Drop the assert with langhook types_compatible_p.
1803 Do not strip INDIRECT_REFs.
1805 2014-02-14 Richard Biener <rguenther@suse.de>
1808 * lto-streamer-out.c (DFS_write_tree_body): Do not follow
1809 DECL_FUNCTION_SPECIFIC_TARGET.
1810 (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
1811 * tree-streamer-out.c (pack_ts_target_option): Remove.
1812 (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
1813 (write_ts_function_decl_tree_pointers): Do not stream
1814 DECL_FUNCTION_SPECIFIC_TARGET.
1815 * tree-streamer-in.c (unpack_ts_target_option): Remove.
1816 (unpack_value_fields): Do not stream TS_TARGET_OPTION.
1817 (lto_input_ts_function_decl_tree_pointers): Do not stream
1818 DECL_FUNCTION_SPECIFIC_TARGET.
1820 2014-02-14 Jakub Jelinek <jakub@redhat.com>
1822 * tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
1823 (get_initial_def_for_induction, vectorizable_induction): Ignore
1824 debug stmts when looking for exit_phi.
1825 (vectorizable_live_operation): Fix up condition.
1827 2014-02-14 Chung-Ju Wu <jasonwucj@gmail.com>
1829 * config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
1830 nreverse() because it changes the content of original tree list.
1832 2014-02-14 Chung-Ju Wu <jasonwucj@gmail.com>
1834 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
1835 * config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.
1837 2014-02-14 Chung-Ju Wu <jasonwucj@gmail.com>
1839 * config/nds32/nds32.c (nds32_naked_function_p): Follow the
1840 GNU coding standards.
1842 2014-02-13 Jakub Jelinek <jakub@redhat.com>
1845 * dwarf2out.c (gen_subprogram_die): Don't call
1846 add_calling_convention_attribute if subr_die is old_die.
1848 2014-02-13 Sharad Singhai <singhai@google.com>
1850 * doc/optinfo.texi: Fix order of nodes.
1852 2014-02-13 Uros Bizjak <ubizjak@gmail.com>
1854 * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
1855 operands[2], not operands[3].
1857 2014-02-13 Richard Biener <rguenther@suse.de>
1860 * doc/install.texi (ISL): Update recommended version to 0.12.2,
1861 mention the possibility of an in-tree build.
1862 (CLooG): Update recommended version to 0.18.1, mention the
1863 possibility of an in-tree build and clarify that the ISL
1864 bundled with CLooG does not work.
1866 2014-02-13 Jakub Jelinek <jakub@redhat.com>
1869 * expr.c (compress_float_constant): If x is a hard register,
1870 extend into a pseudo and then move to x.
1872 2014-02-13 Dominik Vogt <vogt@linux.vnet.ibm.com>
1874 * config/s390/s390.c (s390_asm_output_function_label): Fix crash
1875 caused by bad second argument to warning_at() with -mhotpatch and
1876 nested functions (e.g. with gfortran).
1878 2014-02-13 Richard Sandiford <rdsandiford@googlemail.com>
1880 * opts.c (option_name): Remove "enabled by default" rider.
1882 2014-02-12 John David Anglin <danglin@gcc.gnu.org>
1884 * config/pa/pa.c (pa_option_override): Remove auto increment FIXME.
1886 2014-02-12 H.J. Lu <hongjiu.lu@intel.com>
1887 Uros Bizjak <ubizjak@gmail.com>
1890 * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
1891 * configure: Regenerated.
1893 2014-02-12 Richard Biener <rguenther@suse.de>
1895 * vec.c (vec_prefix::calculate_allocation): Move as
1896 inline variant to vec.h.
1897 (vec_prefix::calculate_allocation_1): New out-of-line version.
1898 * vec.h (vec_prefix::calculate_allocation_1): Declare.
1899 (vec_prefix::m_has_auto_buf): Rename to ...
1900 (vec_prefix::m_using_auto_storage): ... this.
1901 (vec_prefix::calculate_allocation): Inline the easy cases
1902 and dispatch to calculate_allocation_1 which doesn't need the
1904 (va_heap::reserve): Use gcc_checking_assert.
1905 (vec<T, A, vl_embed>::embedded_init): Add argument to initialize
1906 m_using_auto_storage.
1907 (auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
1909 (vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
1910 (vec<T, va_heap, vl_ptr>::release): Avoid casting.
1911 (vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.
1913 2014-02-12 Richard Biener <rguenther@suse.de>
1915 * gcse.c (compute_transp): break from loop over canon_modify_mem_list
1916 when we found a dependence.
1918 2014-02-12 Thomas Schwinge <thomas@codesourcery.com>
1920 * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
1922 (maybe_fold_stmt): ... into this new function.
1923 * omp-low.c (lower_omp): Update comment.
1925 * omp-low.c (lower_omp_target): Add clobber for sizes array, after
1928 * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
1931 2014-02-12 James Greenhalgh <james.greenhalgh@arm.com>
1933 * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
1934 identifiers in comments.
1935 (cortexa53_extra_costs): Likewise.
1936 * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
1937 (cortexa7_extra_costs): Likewise.
1938 (cortexa12_extra_costs): Likewise.
1939 (cortexa15_extra_costs): Likewise.
1940 (v7m_extra_costs): Likewise.
1942 2014-02-12 Richard Biener <rguenther@suse.de>
1945 * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
1946 of posix_memalign being successful.
1947 (lower_stmt): Restrict lowering of posix_memalign to when
1948 -ftree-bit-ccp is enabled.
1950 2014-02-12 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1952 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
1954 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
1956 2014-02-12 Eric Botcazou <ebotcazou@adacore.com>
1958 PR rtl-optimization/60116
1959 * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
1960 other_insn once the combination has been validated.
1962 2014-02-11 Jan Hubicka <hubicka@ucw.cz>
1965 * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
1967 * ipa-devirt.c: Include demangle.h
1968 (odr_violation_reported): New static variable.
1969 (add_type_duplicate): Update odr_violations.
1970 (maybe_record_node): Add completep parameter; update it.
1971 (record_target_from_binfo): Add COMPLETEP parameter;
1972 update it as needed.
1973 (possible_polymorphic_call_targets_1): Likewise.
1974 (struct polymorphic_call_target_d): Add nonconstruction_targets;
1975 rename FINAL to COMPLETE.
1976 (record_targets_from_bases): Sanity check we found the binfo;
1977 fix COMPLETEP updating.
1978 (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
1979 parameter, fix computing of COMPLETEP.
1980 (dump_possible_polymorphic_call_targets): Imrove readability of dump;
1981 at LTO time do demangling.
1982 (ipa_devirt): Use nonconstruction_targets; Improve dumps.
1983 * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
1985 (gimple_get_virt_method_for_binfo): Likewise.
1986 * gimple-fold.h (gimple_get_virt_method_for_binfo,
1987 gimple_get_virt_method_for_vtable): Update prototypes.
1989 2014-02-11 Vladimir Makarov <vmakarov@redhat.com>
1992 * genautomata.c (add_presence_absence): Fix typo with
1993 {final_}presence_list.
1995 2014-02-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1998 * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
1999 for VSX/Altivec vectors that land in GPR registers.
2001 2014-02-11 Richard Henderson <rth@redhat.com>
2002 Jakub Jelinek <jakub@redhat.com>
2005 * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
2006 around drhs if type conversion to lacc->type is not useless.
2008 2014-02-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2010 * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
2012 (cortex-a57.cortex-a53): Likewise.
2013 * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
2015 2014-02-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2017 * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
2020 2014-02-11 Renlin Li <Renlin.Li@arm.com>
2022 * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
2023 add_options_for_arm_vfp3.
2025 2014-02-11 Jeff Law <law@redhat.com>
2028 * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
2029 object with an undesirable mode.
2031 2014-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2034 * config/i386/sol2-9.h: New file.
2035 * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
2036 *-*-solaris2.9*): Use it.
2038 2014-02-10 Nagaraju Mekala <nagaraju.mekala@xilinx.com>
2040 * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
2041 * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
2043 2014-02-10 Nagaraju Mekala <nagaraju.mekala@xilinx.com>
2045 * config/microblaze/microblaze.c: Extend mcpu version format
2047 2014-02-10 David Holsgrove <david.holsgrove@xilinx.com>
2049 * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
2051 2014-02-10 Richard Henderson <rth@redhat.com>
2054 * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
2055 * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
2056 ms-abi vs -mno-accumulate-outgoing-args.
2057 (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
2058 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
2061 2014-02-10 Bernd Edlinger <bernd.edlinger@hotmail.de>
2064 * cfgexpand.c (expand_asm_operands): Attach source location to
2065 ASM_INPUT rtx objects.
2066 * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
2068 2014-02-10 Nick Clifton <nickc@redhat.com>
2070 * config/mn10300/mn10300.c (popcount): New function.
2071 (mn10300_expand_prologue): Include saved registers in stack usage
2074 2014-02-10 Jeff Law <law@redhat.com>
2077 * reload1.c (emit_input_reload_insns): Do not create invalid RTL
2078 when changing the SET_DEST of a prior insn to avoid an input reload.
2080 2014-02-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2082 * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
2083 big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
2084 -mcall-openbsd, or -mcall-linux.
2085 (CC1_ENDIAN_BIG_SPEC): Remove.
2086 (CC1_ENDIAN_LITTLE_SPEC): Remove.
2087 (CC1_ENDIAN_DEFAULT_SPEC): Remove.
2088 (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
2089 (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
2090 and %cc1_endian_default.
2091 * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
2093 2014-02-10 Richard Biener <rguenther@suse.de>
2095 PR tree-optimization/60115
2096 * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
2097 MEM_REF handling. Properly verify that the accesses are not
2098 out of the objects bound.
2100 2014-02-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2102 * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
2105 2014-02-10 Eric Botcazou <ebotcazou@adacore.com>
2107 * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
2108 proper constants and fix formatting.
2109 (possible_polymorphic_call_targets): Fix formatting.
2111 2014-02-10 Kirill Yukhin <kirill.yukhin@intel.com>
2112 Ilya Tocar <ilya.tocar@intel.com>
2114 * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
2115 (_mm512_loadu_epi32): Renamed into...
2116 (_mm512_loadu_si512): This.
2117 (_mm512_storeu_epi32): Renamed into...
2118 (_mm512_storeu_si512): This.
2119 (_mm512_maskz_ceil_ps): Removed.
2120 (_mm512_maskz_ceil_pd): Ditto.
2121 (_mm512_maskz_floor_ps): Ditto.
2122 (_mm512_maskz_floor_pd): Ditto.
2123 (_mm512_floor_round_ps): Ditto.
2124 (_mm512_floor_round_pd): Ditto.
2125 (_mm512_ceil_round_ps): Ditto.
2126 (_mm512_ceil_round_pd): Ditto.
2127 (_mm512_mask_floor_round_ps): Ditto.
2128 (_mm512_mask_floor_round_pd): Ditto.
2129 (_mm512_mask_ceil_round_ps): Ditto.
2130 (_mm512_mask_ceil_round_pd): Ditto.
2131 (_mm512_maskz_floor_round_ps): Ditto.
2132 (_mm512_maskz_floor_round_pd): Ditto.
2133 (_mm512_maskz_ceil_round_ps): Ditto.
2134 (_mm512_maskz_ceil_round_pd): Ditto.
2135 (_mm512_expand_pd): Ditto.
2136 (_mm512_expand_ps): Ditto.
2137 * config/i386/i386.c (ix86_builtins): Remove
2138 IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
2139 (bdesc_args): Ditto.
2140 * config/i386/predicates.md (const1256_operand): New.
2141 (const_1_to_2_operand): Ditto.
2142 * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
2143 (*avx512pf_gatherpf<mode>sf_mask): Ditto.
2144 (*avx512pf_gatherpf<mode>sf): Ditto.
2145 (avx512pf_gatherpf<mode>df): Ditto.
2146 (*avx512pf_gatherpf<mode>df_mask): Ditto.
2147 (*avx512pf_gatherpf<mode>df): Ditto.
2148 (avx512pf_scatterpf<mode>sf): Ditto.
2149 (*avx512pf_scatterpf<mode>sf_mask): Ditto.
2150 (*avx512pf_scatterpf<mode>sf): Ditto.
2151 (avx512pf_scatterpf<mode>df): Ditto.
2152 (*avx512pf_scatterpf<mode>df_mask): Ditto.
2153 (*avx512pf_scatterpf<mode>df): Ditto.
2154 (avx512f_expand<mode>): Removed.
2155 (<shift_insn><mode>3<mask_name>): Change predicate type.
2157 2014-02-08 Jakub Jelinek <jakub@redhat.com>
2159 * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
2160 not at the end of datarefs vector use ordered_remove to avoid
2161 reordering datarefs vector.
2164 * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
2165 mark local addressable non-static vars as GOVD_PRIVATE
2166 instead of GOVD_LOCAL.
2167 * omp-low.c (lower_omp_for): Move gimple_bind_vars
2168 and BLOCK_VARS of gimple_bind_block to new_stmt rather
2172 * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
2173 if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
2174 assume_aligned or alloc_align attributes.
2175 (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
2176 arguments. Handle also assume_aligned and alloc_align attributes.
2177 (evaluate_stmt): Adjust bit_value_assume_aligned caller. Handle
2178 calls to functions with assume_aligned or alloc_align attributes.
2179 * doc/extend.texi: Document assume_aligned and alloc_align attributes.
2181 2014-02-08 Terry Guo <terry.guo@arm.com>
2183 * doc/invoke.texi: Document ARM -march=armv7e-m.
2185 2014-02-08 Jakub Jelinek <jakub@redhat.com>
2187 * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
2188 flag on __cilkrts_rethrow builtin.
2191 * ipa-cp.c (determine_versionability): Fail at -O0
2192 or __attribute__((optimize (0))) or -fno-ipa-cp functions.
2193 * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
2196 2014-02-04 Jakub Jelinek <jakub@redhat.com>
2199 * tree-inline.c (copy_forbidden): Fail for
2200 __attribute__((optimize (0))) functions.
2202 2014-02-07 Jan Hubicka <hubicka@ucw.cz>
2204 * varpool.c: Include pointer-set.h.
2205 (varpool_remove_unreferenced_decls): Variables in other partitions
2206 will not be output; be however careful to not lose information
2209 2014-02-07 Jan Hubicka <hubicka@ucw.cz>
2211 * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
2212 lookup in the vtable constructor.
2214 2014-02-07 Jeff Law <law@redhat.com>
2217 * config/m68k/m68k.md (ashldi_extsi): Turn into a
2218 define_insn_and_split.
2220 * ipa-inline.c (inline_small_functions): Fix typos.
2222 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2224 * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
2225 (s390_can_use_return_insn): Declare.
2226 * config/s390/s390.h (EPILOGUE_USES): Define.
2227 * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
2229 (s390_chunkify_start): Handle return JUMP_LABELs.
2230 (s390_early_mach): Emit a main_pool instruction on the entry edge.
2231 (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
2232 (s390_can_use_return_insn): New functions.
2233 (s390_fix_long_loop_prediction): Handle conditional returns.
2234 (TARGET_SET_UP_BY_PROLOGUE): Define.
2235 * config/s390/s390.md (ANY_RETURN): New code iterator.
2236 (*creturn, *csimple_return, return, simple_return): New patterns.
2238 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2240 * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
2241 notes to each restore. Also add REG_CFA_DEF_CFA when restoring %r15.
2242 (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P. Update the
2243 REG_CFA_RESTORE list when deciding not to restore a register.
2245 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2247 * config/s390/s390.c: Include tree-pass.h and context.h.
2248 (s390_early_mach): New function, split out from...
2249 (s390_emit_prologue): ...here.
2250 (pass_data_s390_early_mach): New pass structure.
2251 (pass_s390_early_mach): New class.
2252 (s390_option_override): Create and register early_mach pass.
2253 Move to end of file.
2255 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2257 * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
2258 to match for the exit block.
2260 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2262 * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
2263 ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
2264 Reject misaligned operands.
2266 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2268 * optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.
2270 2014-02-07 Richard Biener <rguenther@suse.de>
2273 * gimple-low.c (lower_builtin_posix_memalign): New function.
2274 (lower_stmt): Call it to lower posix_memalign in a way
2275 to make alignment info accessible.
2277 2014-02-07 Jakub Jelinek <jakub@redhat.com>
2280 * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
2281 __builtin_setjmp_receiver.
2283 2014-02-07 Richard Biener <rguenther@suse.de>
2286 * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
2287 * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
2288 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2289 Handle BUILT_IN_POSIX_MEMALIGN.
2290 (find_func_clobbers): Likewise.
2291 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
2292 (call_may_clobber_ref_p_1): Likewise.
2294 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
2297 * ipa-devirt.c (record_target_from_binfo): Remove overactive
2300 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
2303 * lto-cgraph.c (lto_output_node): Use
2304 symtab_get_symbol_partitioning_class.
2305 (lto_output_varpool_node): likewise.
2306 (symtab_get_symbol_partitioning_class): Move here from
2308 * cgraph.h (symbol_partitioning_class): Likewise.
2309 (symtab_get_symbol_partitioning_class): Declare.
2311 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
2313 * ggc.h (ggc_internal_cleared_alloc): New macro.
2314 * vec.h (vec_safe_copy): Handle memory stats.
2315 * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
2316 * target-globals.c (save_target_globals): Likewise.
2318 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
2321 * expr.c (emit_move_resolve_push): Export; be bit more selective
2322 on when to clear alias set.
2323 * expr.h (emit_move_resolve_push): Declare.
2324 * function.h (struct function): Add tail_call_marked.
2325 * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
2326 * config/i386/i386-protos.h (ix86_expand_push): Remove.
2327 * config/i386/i386.md (TImode move expander): De not call
2329 (FP push expanders): Preserve memory attributes.
2330 * config/i386/sse.md (push<mode>1): Remove.
2331 * config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
2332 (ix86_expand_push): Remove.
2333 * config/i386/mmx.md (push<mode>1): Remove.
2335 2014-02-06 Jakub Jelinek <jakub@redhat.com>
2337 PR rtl-optimization/60030
2338 * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
2339 lopart with paradoxical subreg before shifting it up by hprec.
2341 2014-02-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2343 * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
2344 Remove extra newline at end of file.
2345 * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
2346 (arm_issue_rate): Handle cortexa57.
2347 * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
2348 (cortex-a57.cortex-a53): Likewise.
2350 2014-02-06 Jakub Jelinek <jakub@redhat.com>
2353 * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
2354 don't record in REG_FRAME_RELATED_EXPR registers not set in that
2356 (arm_expand_prologue): Adjust all callers.
2357 (arm_unwind_emit_sequence): Allow saved, but not important for unwind
2358 info, registers also at the lowest numbered registers side. Use
2359 gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
2363 * var-tracking.c (adjust_mems): Before adding a SET to
2364 amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.
2366 2014-02-06 Alan Modra <amodra@gmail.com>
2369 * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
2370 change SDmode to DDmode when lra_in_progress.
2372 2014-02-06 Jakub Jelinek <jakub@redhat.com>
2375 * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
2376 free_data_ref on the dr first, and before goto again also set dr
2377 to the next dr. For simd_lane_access, free old datarefs[i] before
2378 overwriting it. For get_vectype_for_scalar_type failure, don't
2379 free_data_ref if simd_lane_access.
2381 * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
2384 * tree.h (opts_for_fn): New inline function.
2385 (opt_for_fn): Define.
2386 * config/i386/i386.c (ix86_function_regparm): Use
2387 opt_for_fn (decl, optimize) instead of optimize.
2389 2014-02-06 Marcus Shawcroft <marcus.shawcroft@arm.com>
2391 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
2392 for SYMBOL_REF in large memory model.
2394 2014-02-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2396 * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
2398 (cortex-a57): Likewise.
2399 (cortex-a57.cortex-a53): Likewise.
2401 2014-02-06 Yury Gribov <y.gribov@samsung.com>
2402 Kugan Vivekanandarajah <kuganv@linaro.org>
2404 * config/arm/arm.c (arm_vector_alignment_reachable): Check
2406 * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
2408 2014-02-06 Richard Biener <rguenther@suse.de>
2410 * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
2411 set_loop_copy and initialize_original_copy_tables.
2413 2014-02-06 Alex Velenko <Alex.Velenko@arm.com>
2415 * config/aarch64/aarch64-simd.md
2416 (aarch64_ashr_simddi): Change QI to SI.
2418 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
2419 Jakub Jelinek <jakub@redhat.com>
2422 * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
2425 2014-02-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2427 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
2428 CODE_FOR_altivec_vpku[hw]um to
2429 CODE_FOR_altivec_vpku[hw]um_direct.
2430 * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
2431 UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
2432 (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
2433 UNSPEC_VUNPACK_LO_SIGN_DIRECT.
2435 2014-02-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2437 * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
2438 generation for -maltivec=be.
2439 (altivec_vsumsws): Simplify redundant test.
2441 2014-02-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2443 * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
2444 (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
2445 (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
2446 (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
2447 gen_altivec_vpkuwum.
2448 (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
2450 (altivec_vpks<VI_char>ss): Likewise.
2451 (altivec_vpks<VI_char>us): Likewise.
2452 (altivec_vpku<VI_char>us): Likewise.
2453 (altivec_vpku<VI_char>um): Likewise.
2454 (altivec_vpku<VI_char>um_direct): New (copy of
2455 altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
2457 (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
2458 target is little endian and -maltivec=be is not specified.
2459 (*altivec_vupkhs<VU_char>_direct): New (copy of
2460 altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
2461 (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
2462 target is little endian and -maltivec=be is not specified.
2463 (*altivec_vupkls<VU_char>_direct): New (copy of
2464 altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
2465 (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
2466 little endian and -maltivec=be is not specified.
2467 (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
2468 little endian and -maltivec=be is not specified.
2470 2014-02-05 Richard Henderson <rth@redhat.com>
2473 * combine-stack-adj.c: Revert r206943.
2474 * sched-int.h (struct deps_desc): Add last_args_size.
2475 * sched-deps.c (init_deps): Initialize it.
2476 (sched_analyze_insn): Add OUTPUT dependencies between insns that
2477 contain REG_ARGS_SIZE notes.
2479 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
2481 * lto-cgraph.c (asm_nodes_output): Make global.
2482 * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
2483 * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
2484 (driver_handle_option): Handle OPT_fwpa.
2486 2014-02-05 Jakub Jelinek <jakub@redhat.com>
2489 * ipa-devirt.c (possible_polymorphic_call_targets): Fix
2490 a comment typo and formatting issue. If odr_hash hasn't been
2491 created, return vNULL and set *completep to false.
2494 * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
2495 bb with no successors.
2497 2014-02-05 James Greenhalgh <james.greenhalgh@arm.com>
2500 * doc/invoke.texi (-march): Clarify documentation for ARM.
2504 2014-02-05 Richard Biener <rguenther@suse.de>
2506 * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
2507 when not vectorizing because of too many alias checks.
2508 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
2509 Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
2511 2014-02-05 Nick Clifton <nickc@redhat.com>
2513 * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
2514 accept extended registers in any mode when compiling for the MN10300.
2516 2014-02-05 Yury Gribov <y.gribov@samsung.com>
2518 * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
2519 * ipa-inline.c (report_inline_failed_reason): Handle mismatched
2520 sanitization attributes.
2521 (can_inline_edge_p): Likewise.
2522 (sanitize_attrs_match_for_inline_p): New function.
2524 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
2526 * ipa-prop.c (detect_type_change): Shor circuit testing of
2527 type changes on THIS pointer.
2529 2014-02-04 John David Anglin <danglin@gcc.gnu.org>
2532 * config/pa/pa.c (legitimize_tls_address): Return original address
2533 if not passed a SYMBOL_REF rtx.
2534 (hppa_legitimize_address): Call legitimize_tls_address for all TLS
2536 (pa_emit_move_sequence): Simplify TLS source operands.
2537 (pa_legitimate_constant_p): Reject all TLS constants.
2538 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
2539 (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
2541 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
2543 * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
2544 groups when we know they are controlled by LTO.
2545 * varasm.c (default_binds_local_p_1): If object is in other partition,
2546 it will be resolved locally.
2548 2014-02-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
2550 * config/host-linux.c (linux_gt_pch_use_address): Don't
2551 use SSIZE_MAX because it is not always defined.
2553 2014-02-04 Vladimir Makarov <vmakarov@redhat.com>
2556 * lra-constraints.c (need_for_split_p): Use more 3 reloads as
2557 threshold for pseudo splitting.
2558 (update_ebb_live_info): Process call argument hard registers and
2559 hard registers from insn definition too.
2560 (max_small_class_regs_num): New constant.
2561 (inherit_in_ebb): Update live hard regs through EBBs. Update
2562 reloads_num only for small register classes. Don't split for
2565 2014-02-04 Markus Trippelsdorf <markus@trippelsdorf.de>
2568 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
2571 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
2573 * gimple-fold.c (can_refer_decl_in_current_unit_p): Default
2576 2014-02-04 Marek Polacek <polacek@redhat.com>
2578 * gdbinit.in (pel): Define.
2580 2014-02-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
2582 * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
2585 2014-02-04 Richard Biener <rguenther@suse.de>
2588 * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
2589 in function context local.
2590 (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
2591 * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
2592 similar to LTO_imported_decl_ref.
2594 2014-02-04 Jakub Jelinek <jakub@redhat.com>
2596 PR tree-optimization/60002
2597 * cgraphclones.c (build_function_decl_skip_args): Clear
2600 PR tree-optimization/60023
2601 * tree-if-conv.c (predicate_mem_writes): Pass true instead of
2602 false to gsi_replace.
2603 * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
2604 has been in some EH region and vec_stmt could throw, add
2605 vec_stmt into the same EH region.
2606 * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
2607 has no lhs, ignore it.
2608 * internal-fn.c (expand_MASK_LOAD): Likewise.
2611 * tree-inline.c (copy_forbidden): Fail for
2612 __attribute__((optimize (0))) functions.
2615 * omp-low.c (simd_clone_struct_copy): If from->inbranch
2616 is set, copy one less argument.
2617 (expand_simd_clones): Don't subtract clone_info->inbranch
2618 from simd_clone_struct_alloc argument.
2620 PR rtl-optimization/57915
2621 * recog.c (simplify_while_replacing): If all unary/binary/relational
2622 operation arguments are constant, attempt to simplify those.
2625 * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
2626 if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
2628 2014-02-04 Richard Biener <rguenther@suse.de>
2630 PR tree-optimization/60012
2631 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
2632 TBAA disambiguation to all DDRs.
2634 2014-02-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2637 * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
2638 (LINK_SPEC): Use it for -shared, -shared-libgcc.
2640 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
2643 * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
2645 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
2647 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
2648 * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
2650 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
2653 * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
2654 to figure out targets of polymorphic calls with known decl.
2655 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
2656 * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
2657 * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
2658 (get_polymorphic_call_info): ... here.
2659 (get_polymorphic_call_info_from_invariant): New function.
2661 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
2663 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
2664 lookup via vtable pointer; check for type consistency
2665 and turn inconsitent facts into UNREACHABLE.
2666 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
2667 * gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
2668 type inconsistent querries; return UNREACHABLE instead.
2670 2014-02-03 Richard Henderson <rth@twiddle.net>
2673 * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
2674 already processed this node.
2675 (normalize_one_pred_1): Pass along mark_set.
2676 (normalize_one_pred): Create and destroy a pointer_set_t.
2677 (normalize_one_pred_chain): Likewise.
2679 2014-02-03 Laurent Aflonsi <laurent.alfonsi@st.com>
2681 PR gcov-profile/58602
2682 * gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.
2684 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
2687 * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
2688 -fno-devirtualize; try to devirtualize by the knowledge of
2689 virtual table pointer given by aggregate propagation.
2690 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
2691 (ipa_print_node_jump_functions): Dump also offset that
2692 is relevant for polymorphic calls.
2693 (determine_known_aggregate_parts): Add arg_type parameter; use it
2694 instead of determining the type from pointer type.
2695 (ipa_compute_jump_functions_for_edge): Update call of
2696 determine_known_aggregate_parts.
2697 * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
2698 (gimple_get_virt_method_for_binfo): ... here; simplify using
2699 vtable_pointer_value_to_vtable.
2700 * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
2701 * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
2702 to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
2703 (vtable_pointer_value_to_vtable): Break out from ...; handle also
2705 (vtable_pointer_value_to_binfo): ... here.
2706 * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
2708 2014-02-03 Teresa Johnson <tejohnson@google.com>
2710 * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
2711 redef of outer loop index variable.
2713 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
2717 * doc/extend.texi (Function Attributes): Typo.
2719 2014-02-03 Cong Hou <congh@google.com>
2721 PR tree-optimization/60000
2722 * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
2723 if the vectorized statement is a store. A store statement can only
2724 appear at the end of pattern statements.
2726 2014-02-03 H.J. Lu <hongjiu.lu@intel.com>
2728 * config/i386/i386.c (flag_opts): Add -mlong-double-128.
2729 (ix86_option_override_internal): Default long double to 64-bit for
2730 32-bit Bionic and to 128-bit for 64-bit Bionic.
2732 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
2733 TARGET_LONG_DOUBLE_128 is true.
2734 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
2736 * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
2737 (mlong-double-64): Negate -mlong-double-128.
2738 (mlong-double-128): New option.
2740 * config/i386/i386-c.c (ix86_target_macros): Define
2741 __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
2743 * doc/invoke.texi: Document -mlong-double-128.
2745 2014-02-03 H.J. Lu <hongjiu.lu@intel.com>
2747 PR rtl-optimization/60024
2748 * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
2750 2014-02-03 Markus Trippelsdorf <markus@trippelsdorf.de>
2752 * doc/invoke.texi (fprofile-reorder-functions): Fix typo.
2754 2014-02-03 Andrey Belevantsev <abel@ispras.ru>
2756 PR rtl-optimization/57662
2757 * sel-sched.c (code_motion_path_driver): Do not mark already not
2758 existing blocks in the visiting bitmap.
2760 2014-02-03 Andrey Belevantsev <abel@ispras.ru>
2762 * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
2763 on the insn being emitted.
2765 2014-02-03 James Greenhalgh <james.greenhalgh@arm.com>
2766 Will Deacon <will.deacon@arm.com>
2768 * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
2770 2014-02-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2772 * config/arm/arm-tables.opt: Regenerate.
2774 2014-02-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2776 * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
2777 for vector types other than V16QImode.
2778 * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
2779 define_expand, and call altivec_expand_vec_perm_le when producing
2780 code with little endian element order.
2781 (*altivec_vperm_<mode>_internal): New insn having previous
2782 behavior of altivec_vperm_<mode>.
2783 (altivec_vperm_<mode>_uns): Change to a define_expand, and call
2784 altivec_expand_vec_perm_le when producing code with little endian
2786 (*altivec_vperm_<mode>_uns_internal): New insn having previous
2787 behavior of altivec_vperm_<mode>_uns.
2789 2014-02-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2791 * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
2792 (altivec_vsumsws): Add handling for -maltivec=be with a little
2794 (altivec_vsumsws_direct): New.
2795 (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
2796 gen_altivec_vsumsws.
2798 2014-02-02 Jan Hubicka <hubicka@ucw.cz>
2800 * ipa-devirt.c (subbinfo_with_vtable_at_offset,
2801 vtable_pointer_value_to_binfo): New functions.
2802 * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
2803 * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
2805 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
2807 * config/nios2/nios2.md (load_got_register): Initialize GOT
2808 pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
2809 * config/nios2/nios2.c (nios2_function_profiler): Likewise.
2811 2014-02-02 Jan Hubicka <hubicka@ucw.cz>
2813 * ipa-prop.c (update_jump_functions_after_inlining): When type is not
2814 preserverd by passthrough, do not propagate the type.
2816 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
2818 * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
2819 (mips_atomic_assign_expand_fenv): New function.
2820 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
2822 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
2824 * doc/extend.texi (__builtin_mips_get_fcsr): Document.
2825 (__builtin_mips_set_fcsr): Likewise.
2826 * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
2827 MIPS_USI_FTYPE_VOID.
2828 * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
2829 (mips16_expand_set_fcsr): Likewise.
2830 * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
2831 (mips16_set_fcsr_stub): Likewise.
2832 (mips16_get_fcsr_one_only_stub): New class.
2833 (mips16_set_fcsr_one_only_stub): Likewise.
2834 (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
2835 (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
2836 (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
2837 (hard_float): New availability predicate.
2838 (mips_builtins): Add get_fcsr and set_fcsr.
2839 (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
2840 * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
2841 (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
2842 (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
2843 (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
2846 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
2848 * config/mips/mips.c (mips_one_only_stub): New class.
2849 (mips_need_mips16_rdhwr_p): Replace with...
2850 (mips16_rdhwr_stub): ...this new variable.
2851 (mips16_stub_call_address): New function.
2852 (mips16_rdhwr_one_only_stub): New class.
2853 (mips_expand_thread_pointer): Use mips16_stub_call_address.
2854 (mips_output_mips16_rdhwr): Delete.
2855 (mips_finish_stub): New function.
2856 (mips_code_end): Use it to handle rdhwr stubs.
2858 2014-02-02 Uros Bizjak <ubizjak@gmail.com>
2861 * config/i386/i386.c (classify_argument): Fix handling of bit_offset
2862 when calculating size of integer atomic types.
2864 2014-02-02 H.J. Lu <hongjiu.lu@intel.com>
2866 * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
2868 2014-02-01 Jakub Jelinek <jakub@redhat.com>
2870 PR tree-optimization/60003
2871 * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
2872 * profile.c (branch_prob): Use gimple_call_builtin_p
2873 to check for BUILT_IN_SETJMP_RECEIVER.
2874 * tree-inline.c (copy_bb): Call notice_special_calls.
2876 2014-01-31 Vladimir Makarov <vmakarov@redhat.com>
2879 * lra-constraints.c (process_alt_operands): Update reload_sum only
2882 2014-01-31 Richard Henderson <rth@redhat.com>
2885 * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
2886 until after else_eh is processed.
2888 2014-01-31 Ilya Tocar <ilya.tocar@intel.com>
2890 * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
2891 (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
2892 (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
2893 in smmintrin.h, remove them.
2894 (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
2895 * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
2896 * config/i386/i386.md (ROUND_SAE): Fix value.
2897 * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
2898 (const48_operand): New.
2899 * config/i386/subst.md (round), (round_expand): Use
2900 const_4_or_8_to_11_operand.
2901 (round_saeonly), (round_saeonly_expand): Use const48_operand.
2903 2014-01-31 Ilya Tocar <ilya.tocar@intel.com>
2905 * config/i386/constraints.md (Yk): Swap meaning with k.
2906 * config/i386/i386.md (movhi_internal): Change Yk to k.
2907 (movqi_internal): Ditto.
2908 (*k<logic><mode>): Ditto.
2911 (kandn<mode>): Ditto.
2912 (*<code>hi_1): Ditto.
2913 (*<code>qi_1): Ditto.
2914 (kxnor<mode>): Ditto.
2915 (kortestzhi): Ditto.
2916 (kortestchi): Ditto.
2918 (*one_cmplhi2_1): Ditto.
2919 (*one_cmplqi2_1): Ditto.
2920 * config/i386/sse.md (): Change k to Yk.
2921 (avx512f_load<mode>_mask): Ditto.
2922 (avx512f_blendm<mode>): Ditto.
2923 (avx512f_store<mode>_mask): Ditto.
2924 (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
2925 (avx512f_storedqu<mode>_mask): Ditto.
2926 (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
2928 (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
2929 (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
2930 (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
2931 (avx512f_maskcmp<mode>3): Ditto.
2932 (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
2933 (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
2934 (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
2935 (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
2936 (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
2937 (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
2938 (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
2939 (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
2940 (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
2941 (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
2942 (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
2943 (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
2944 (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
2945 (vec_extract_lo_<mode>_maskm): Ditto.
2946 (vec_extract_hi_<mode>_maskm): Ditto.
2947 (avx512f_vternlog<mode>_mask): Ditto.
2948 (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
2949 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
2950 (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
2951 (avx512f_<code>v8div16qi2_mask): Ditto.
2952 (avx512f_<code>v8div16qi2_mask_store): Ditto.
2953 (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
2954 (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
2955 (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
2956 (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
2957 (*avx512pf_gatherpf<mode>sf_mask): Ditto.
2958 (*avx512pf_gatherpf<mode>df_mask): Ditto.
2959 (*avx512pf_scatterpf<mode>sf_mask): Ditto.
2960 (*avx512pf_scatterpf<mode>df_mask): Ditto.
2961 (avx512cd_maskb_vec_dupv8di): Ditto.
2962 (avx512cd_maskw_vec_dupv16si): Ditto.
2963 (avx512f_vpermi2var<mode>3_maskz): Ditto.
2964 (avx512f_vpermi2var<mode>3_mask): Ditto.
2965 (avx512f_vpermi2var<mode>3_mask): Ditto.
2966 (avx512f_vpermt2var<mode>3_maskz): Ditto.
2967 (*avx512f_gathersi<mode>): Ditto.
2968 (*avx512f_gathersi<mode>_2): Ditto.
2969 (*avx512f_gatherdi<mode>): Ditto.
2970 (*avx512f_gatherdi<mode>_2): Ditto.
2971 (*avx512f_scattersi<mode>): Ditto.
2972 (*avx512f_scatterdi<mode>): Ditto.
2973 (avx512f_compress<mode>_mask): Ditto.
2974 (avx512f_compressstore<mode>_mask): Ditto.
2975 (avx512f_expand<mode>_mask): Ditto.
2976 * config/i386/subst.md (mask): Change k to Yk.
2977 (mask_scalar_merge): Ditto.
2980 2014-01-31 Marc Glisse <marc.glisse@inria.fr>
2982 * doc/extend.texi (Vector Extensions): Document ?: in C++.
2984 2014-01-31 Richard Biener <rguenther@suse.de>
2987 * builtins.c (fold_builtin_memory_op): Make sure to not
2988 use a floating-point mode or a boolean or enumeral type for
2991 2014-01-30 DJ Delorie <dj@redhat.com>
2993 * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
2994 * config/msp430/msp430.md (msp430_refsym_need_exit): New.
2995 * config/msp430/msp430.c (msp430_expand_epilogue): Call it
2996 whenever main() has an epilogue.
2998 2014-01-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3000 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
3001 unused variable "field".
3002 * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
3003 (vsx_mergeh_<mode>): Likewise.
3004 * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
3005 (altivec_vmrghh): Likewise.
3006 (altivec_vmrghw): Likewise.
3007 (altivec_vmrglb): Likewise.
3008 (altivec_vmrglh): Likewise.
3009 (altivec_vmrglw): Likewise.
3010 (altivec_vspltb): Add missing uses.
3011 (altivec_vsplth): Likewise.
3012 (altivec_vspltw): Likewise.
3013 (altivec_vspltsf): Likewise.
3015 2014-01-30 Jakub Jelinek <jakub@redhat.com>
3018 * ifcvt.c (cond_exec_process_insns): Don't conditionalize
3019 frame related instructions.
3021 2014-01-30 Vladimir Makarov <vmakarov@redhat.com>
3023 PR rtl-optimization/59959
3024 * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
3025 any reload of register whose subreg is invalid.
3027 2014-01-30 Jakub Jelinek <jakub@redhat.com>
3029 * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
3030 * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
3031 Add missing return type - void.
3033 2014-01-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3035 * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
3036 gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
3037 remove element index adjustment for endian (now handled in vsx.md
3039 (altivec_expand_vec_perm_const): Use
3040 gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
3041 * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
3042 (vsx_xxspltw_<mode>): Adjust element index for little endian.
3043 * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
3044 define_expand and a new define_insn *altivec_vspltb_internal;
3045 adjust for -maltivec=be on a little endian target.
3046 (altivec_vspltb_direct): New.
3047 (altivec_vsplth): Divide into a define_expand and a new
3048 define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
3049 little endian target.
3050 (altivec_vsplth_direct): New.
3051 (altivec_vspltw): Divide into a define_expand and a new
3052 define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
3053 little endian target.
3054 (altivec_vspltw_direct): New.
3055 (altivec_vspltsf): Divide into a define_expand and a new
3056 define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
3057 a little endian target.
3059 2014-01-30 Richard Biener <rguenther@suse.de>
3061 PR tree-optimization/59993
3062 * tree-ssa-forwprop.c (associate_pointerplus): Check we
3063 can propagate form the earlier stmt and avoid the transform
3064 when the intermediate result is needed.
3066 2014-01-30 Alangi Derick <alangiderick@gmail.com>
3068 * README.Portability: Fix typo.
3070 2014-01-30 David Holsgrove <david.holsgrove@xilinx.com>
3072 * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
3073 comparison_operator with ordered_comparison_operator.
3075 2014-01-30 Nick Clifton <nickc@redhat.com>
3077 * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
3078 Rename to mn10300_store_multiple_regs.
3079 * config/mn10300/mn10300.c: Likewise.
3080 * config/mn10300/mn10300.md (store_movm): Fix typo: call
3081 store_multiple_regs.
3082 * config/mn10300/predicates.md (mn10300_store_multiple_operation):
3083 Call mn10300_store_multiple_regs.
3085 2014-01-30 Nick Clifton <nickc@redhat.com>
3086 DJ Delorie <dj@redhat.com>
3088 * config/rl78/rl78.c (register_sizes): Make the "upper half" of
3089 %fp 2 to keep registers after it properly word-aligned.
3090 (rl78_alloc_physical_registers_umul): Handle the case where both
3091 input operands are the same.
3093 2014-01-30 Richard Biener <rguenther@suse.de>
3095 PR tree-optimization/59903
3096 * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
3099 2014-01-30 Jason Merrill <jason@redhat.com>
3102 * tree.c (walk_type_fields): Handle VECTOR_TYPE.
3105 * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
3107 2014-01-30 Richard Biener <rguenther@suse.de>
3109 PR tree-optimization/59951
3110 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
3112 2014-01-30 Savin Zlobec <savin.zlobec@gmail.com>
3115 * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
3116 SFmode to DFmode case.
3118 2014-01-29 DJ Delorie <dj@redhat.com>
3120 * config/msp430/msp430.opt (-minrt): New.
3121 * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
3123 (ENDFILE_SPEC): Likewise.
3125 2014-01-29 Jan Hubicka <hubicka@ucw.cz>
3127 * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
3128 (estimate_function_body_sizes): Use it.
3130 2014-01-29 Paolo Carlini <paolo.carlini@oracle.com>
3133 * dwarf2out.c (is_cxx_auto): New.
3134 (is_base_type): Use it.
3135 (gen_type_die_with_usage): Likewise.
3137 2014-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3139 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Use
3140 CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
3141 * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
3142 -maltivec=be with LE targets.
3143 (vsx_mergeh_<mode>): Likewise.
3144 * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
3145 (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
3146 (altivec_vmrghb): Replace with define_expand and new
3147 *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
3148 (altivec_vmrghb_direct): New define_insn.
3149 (altivec_vmrghh): Replace with define_expand and new
3150 *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
3151 (altivec_vmrghh_direct): New define_insn.
3152 (altivec_vmrghw): Replace with define_expand and new
3153 *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
3154 (altivec_vmrghw_direct): New define_insn.
3155 (*altivec_vmrghsf): Adjust for endianness.
3156 (altivec_vmrglb): Replace with define_expand and new
3157 *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
3158 (altivec_vmrglb_direct): New define_insn.
3159 (altivec_vmrglh): Replace with define_expand and new
3160 *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
3161 (altivec_vmrglh_direct): New define_insn.
3162 (altivec_vmrglw): Replace with define_expand and new
3163 *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
3164 (altivec_vmrglw_direct): New define_insn.
3165 (*altivec_vmrglsf): Adjust for endianness.
3166 (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
3167 (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
3168 (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
3169 (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
3170 (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
3171 (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
3172 (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
3173 (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
3175 2014-01-29 Marcus Shawcroft <marcus.shawcroft@arm.com>
3177 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
3178 (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
3181 2014-01-29 Richard Biener <rguenther@suse.de>
3183 PR tree-optimization/58742
3184 * tree-ssa-forwprop.c (associate_pointerplus): Rename to
3185 associate_pointerplus_align.
3186 (associate_pointerplus_diff): New function.
3187 (associate_pointerplus): Likewise. Call associate_pointerplus_align
3188 and associate_pointerplus_diff.
3190 2014-01-29 Richard Biener <rguenther@suse.de>
3192 * lto-streamer.h (LTO_major_version): Bump to 3.
3193 (LTO_minor_version): Reset to 0.
3195 2014-01-29 Renlin Li <Renlin.Li@arm.com>
3197 * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
3198 * config/arm/arm.c (FL_FOR_ARCH7VE): New.
3199 (arm_file_start): Generate correct asm header for armv7ve.
3200 * config/arm/bpabi.h: Add multilib support for armv7ve.
3201 * config/arm/driver-arm.c: Change the architectures of cortex-a7
3202 and cortex-a15 to armv7ve.
3203 * config/arm/t-aprofile: Add multilib support for armv7ve.
3204 * doc/invoke.texi: Document -march=armv7ve.
3206 2014-01-29 Richard Biener <rguenther@suse.de>
3208 PR tree-optimization/58742
3209 * tree-ssa-forwprop.c (associate_plusminus): Return true
3210 if we changed sth, defer EH cleanup to ...
3211 (ssa_forward_propagate_and_combine): ... here. Call simplify_mult.
3212 (simplify_mult): New function.
3214 2014-01-29 Jakub Jelinek <jakub@redhat.com>
3217 PR tree-optimization/59920
3218 * tree.c (build_common_builtin_nodes): Remove
3219 __builtin_setjmp_dispatcher initialization.
3220 * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
3221 * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
3222 instead of gsi_after_labels + manually skipping debug stmts.
3223 Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
3224 ignore bbs with IFN_ABNORMAL_DISPATCHER.
3225 * tree-inline.c (copy_edges_for_bb): Remove
3226 can_make_abnormal_goto argument, instead add abnormal_goto_dest
3227 argument. Ignore computed_goto_p stmts. Don't call
3228 make_abnormal_goto_edges. If a call might need abnormal edges
3229 for non-local gotos, see if it already has an edge to
3230 IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
3231 with true argument, don't do anything then, otherwise add
3232 EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
3233 (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
3235 * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
3236 (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
3237 (lower_stmt): Don't set data->calls_builtin_setjmp.
3238 (lower_builtin_setjmp): Adjust comment.
3239 * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
3240 * tree-cfg.c (found_computed_goto): Remove.
3241 (factor_computed_gotos): Remove.
3242 (make_goto_expr_edges): Return bool, true for computed gotos.
3243 Don't call make_abnormal_goto_edges.
3244 (build_gimple_cfg): Don't set found_computed_goto, don't call
3245 factor_computed_gotos.
3246 (computed_goto_p): No longer static.
3247 (make_blocks): Don't set found_computed_goto.
3248 (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
3249 (make_edges): If make_goto_expr_edges returns true, push bb
3250 into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
3251 instead of calling make_abnormal_goto_edges push bb into ab_edge_call
3252 vector. Record mapping between bbs and OpenMP regions if there
3253 are any, adjust make_gimple_omp_edges caller. Call
3254 handle_abnormal_edges.
3255 (make_abnormal_goto_edges): Remove.
3256 * tree-cfg.h (make_abnormal_goto_edges): Remove.
3257 (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
3258 * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
3259 * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
3260 * internal-fn.def (ABNORMAL_DISPATCHER): New.
3261 * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
3262 filling *region also set *region_idx to (*region)->entry->index.
3265 * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
3266 For REGs set ORIGINAL_REGNO.
3268 2014-01-29 Bingfeng Mei <bmei@broadcom.com>
3270 * doc/md.texi: Mention that a target shouldn't implement
3271 vec_widen_(s|u)mul_even/odd pair if it is less efficient
3274 2014-01-29 Jakub Jelinek <jakub@redhat.com>
3276 PR tree-optimization/59594
3277 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
3278 a copy of the datarefs vector rather than the vector itself.
3280 2014-01-28 Jason Merrill <jason@redhat.com>
3283 * dwarf2out.c (auto_die): New static.
3284 (gen_type_die_with_usage): Handle C++1y 'auto'.
3285 (gen_subprogram_die): If in-class DIE had 'auto', emit type again
3288 2014-01-28 H.J. Lu <hongjiu.lu@intel.com>
3291 * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
3292 (SPEC_X32): Likewise.
3293 (SPEC_64): Likewise.
3294 * config/i386/i386.c (ix86_option_override_internal): Turn off
3295 OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
3297 (x86_file_start): Output .code16gcc for TARGET_16BIT.
3298 * config/i386/i386.h (TARGET_16BIT): New macro.
3299 (TARGET_16BIT_P): Likewise.
3300 * config/i386/i386.opt: Add m16.
3301 * doc/invoke.texi: Document -m16.
3303 2014-01-28 Jakub Jelinek <jakub@redhat.com>
3305 PR preprocessor/59935
3306 * input.c (location_get_source_line): Bail out on when line number
3307 is zero, and test the return value of lookup_or_add_file_to_cache_tab.
3309 2014-01-28 Richard Biener <rguenther@suse.de>
3311 PR tree-optimization/58742
3312 * tree-ssa-forwprop.c (associate_plusminus): Handle
3313 pointer subtraction of the form (T)(P + A) - (T)P.
3315 2014-01-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3317 * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
3320 2014-01-28 Richard Biener <rguenther@suse.de>
3323 2014-01-28 Richard Biener <rguenther@suse.de>
3325 PR rtl-optimization/45364
3326 PR rtl-optimization/59890
3327 * var-tracking.c (local_get_addr_clear_given_value): Handle
3328 already cleared slot.
3329 (val_reset): Handle not allocated local_get_addr_cache.
3330 (vt_find_locations): Use post-order on the inverted CFG.
3332 2014-01-28 Richard Biener <rguenther@suse.de>
3334 * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
3336 2014-01-28 Richard Biener <rguenther@suse.de>
3338 PR rtl-optimization/45364
3339 PR rtl-optimization/59890
3340 * var-tracking.c (local_get_addr_clear_given_value): Handle
3341 already cleared slot.
3342 (val_reset): Handle not allocated local_get_addr_cache.
3343 (vt_find_locations): Use post-order on the inverted CFG.
3345 2014-01-28 Alan Modra <amodra@gmail.com>
3347 * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
3348 * configure.ac <recursive call for build != host>: Define
3349 GENERATOR_FILE. Comment. Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
3350 and LD_FOR_BUILD too.
3351 * configure: Regenerate.
3353 2014-01-27 Allan Sandfeld Jensen <sandfeld@kde.org>
3355 * config/i386/i386.c (get_builtin_code_for_version): Separate
3356 Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
3357 Broadwell from Haswell.
3359 2014-01-27 Steve Ellcey <sellcey@mips.com>
3361 * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
3362 Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
3363 * config/mips/mips.c (mips_option_override): Change setting
3365 * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
3366 * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
3367 Change from Mask to Var.
3369 2014-01-27 Jeff Law <law@redhat.com>
3371 * ipa-inline.c (inline_small_functions): Fix typo.
3373 2014-01-27 Ilya Tocar <ilya.tocar@intel.com>
3375 * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
3376 (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
3377 (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
3378 (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
3379 (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
3380 (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
3381 (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
3382 (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
3383 (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
3384 (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
3385 (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
3386 (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
3387 (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
3388 (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
3389 (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
3390 (_mm512_storeu_epi64): Ditto.
3391 (_mm512_cmpge_epi32_mask): Ditto.
3392 (_mm512_cmpge_epu32_mask): Ditto.
3393 (_mm512_cmpge_epi64_mask): Ditto.
3394 (_mm512_cmpge_epu64_mask): Ditto.
3395 (_mm512_cmple_epi32_mask): Ditto.
3396 (_mm512_cmple_epu32_mask): Ditto.
3397 (_mm512_cmple_epi64_mask): Ditto.
3398 (_mm512_cmple_epu64_mask): Ditto.
3399 (_mm512_cmplt_epi32_mask): Ditto.
3400 (_mm512_cmplt_epu32_mask): Ditto.
3401 (_mm512_cmplt_epi64_mask): Ditto.
3402 (_mm512_cmplt_epu64_mask): Ditto.
3403 (_mm512_cmpneq_epi32_mask): Ditto.
3404 (_mm512_cmpneq_epu32_mask): Ditto.
3405 (_mm512_cmpneq_epi64_mask): Ditto.
3406 (_mm512_cmpneq_epu64_mask): Ditto.
3407 (_mm512_expand_pd): Ditto.
3408 (_mm512_expand_ps): Ditto.
3409 * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
3410 VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
3411 VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
3412 * config/i386/i386.c (ix86_builtins): Add
3413 IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
3414 IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
3415 IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
3416 IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
3417 IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
3418 IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
3419 IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
3420 IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
3421 IX86_BUILTIN_PMOVUSQW512_MEM.
3422 (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
3423 __builtin_ia32_pmovsqd512mem_mask,
3424 __builtin_ia32_pmovqd512mem_mask,
3425 __builtin_ia32_pmovusqw512mem_mask,
3426 __builtin_ia32_pmovsqw512mem_mask,
3427 __builtin_ia32_pmovqw512mem_mask,
3428 __builtin_ia32_pmovusdw512mem_mask,
3429 __builtin_ia32_pmovsdw512mem_mask,
3430 __builtin_ia32_pmovdw512mem_mask,
3431 __builtin_ia32_pmovqb512mem_mask,
3432 __builtin_ia32_pmovusqb512mem_mask,
3433 __builtin_ia32_pmovsqb512mem_mask,
3434 __builtin_ia32_pmovusdb512mem_mask,
3435 __builtin_ia32_pmovsdb512mem_mask,
3436 __builtin_ia32_pmovdb512mem_mask.
3437 (bdesc_args): Add __builtin_ia32_expanddf512,
3438 __builtin_ia32_expandsf512.
3439 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
3440 VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
3441 VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
3442 * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
3443 (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
3444 (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
3445 (avx512f_<code>v8div16qi2_mask_store): This.
3446 (avx512f_expand<mode>): New.
3448 2014-01-27 Kirill Yukhin <kirill.yukhin@intel.com>
3450 * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
3452 (_mm512_mask_prefetch_i64gather_pd): Ditto.
3453 (_mm512_prefetch_i32scatter_pd): Ditto.
3454 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
3455 (_mm512_prefetch_i64scatter_pd): Ditto.
3456 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
3457 (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
3458 (_mm512_mask_prefetch_i64gather_ps): Ditto.
3459 (_mm512_prefetch_i32scatter_ps): Ditto.
3460 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
3461 (_mm512_prefetch_i64scatter_ps): Ditto.
3462 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
3463 * config/i386/i386-builtin-types.def: Define
3464 VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
3465 and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
3466 * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
3467 IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
3468 IX86_BUILTIN_SCATTERPFQPD.
3469 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
3470 __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
3471 __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
3472 __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
3473 __builtin_ia32_scatterpfqps.
3474 (ix86_expand_builtin): Expand new built-ins.
3475 * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
3476 fix memory access data type.
3477 (*avx512pf_gatherpf<mode>_mask): Ditto.
3478 (*avx512pf_gatherpf<mode>): Ditto.
3479 (avx512pf_scatterpf<mode>): Ditto.
3480 (*avx512pf_scatterpf<mode>_mask): Ditto.
3481 (*avx512pf_scatterpf<mode>): Ditto.
3482 (GATHER_SCATTER_SF_MEM_MODE): New.
3483 (avx512pf_gatherpf<mode>df): Ditto.
3484 (*avx512pf_gatherpf<mode>df_mask): Ditto.
3485 (*avx512pf_scatterpf<mode>df): Ditto.
3487 2014-01-27 Jakub Jelinek <jakub@redhat.com>
3490 * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
3491 know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
3494 2014-01-27 James Greenhalgh <james.greenhalgh@arm.com>
3496 * common/config/arm/arm-common.c
3497 (arm_rewrite_mcpu): Handle multiple names.
3499 (BIG_LITTLE_SPEC): Do not discard mcpu switches.
3501 2014-01-27 James Greenhalgh <james.greenhalgh@arm.com>
3503 * gimple-builder.h (create_gimple_tmp): Delete.
3505 2014-01-27 Christian Bruel <christian.bruel@st.com>
3507 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
3510 2014-01-26 John David Anglin <danglin@gcc.gnu.org>
3512 * config/pa/pa.md (call): Generate indirect long calls to non-local
3513 functions when outputing 32-bit code.
3514 (call_value): Likewise except for special call to buggy powf function.
3516 * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
3517 portable runtime and PIC indirect calls.
3518 (pa_output_indirect_call): Remove unnecessary nop from portable runtime
3519 and PIC call sequences. Use ldo instead of blr to set return register
3520 in PIC call sequence.
3522 2014-01-25 Walter Lee <walt@tilera.com>
3524 * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
3525 avoid clobbering a live register.
3527 2014-01-25 Walter Lee <walt@tilera.com>
3529 * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
3530 Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
3531 * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
3532 Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
3534 2014-01-25 Walter Lee <walt@tilera.com>
3536 * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
3537 arguments on even registers.
3538 (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
3540 * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
3541 (BIGGEST_ALIGNMENT): Ditto.
3542 (BIGGEST_FIELD_ALIGNMENT): Ditto.
3544 2014-01-25 Walter Lee <walt@tilera.com>
3546 * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
3547 insns before bundling.
3548 * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
3550 2014-01-25 Walter Lee <walt@tilera.com>
3552 * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
3553 PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
3554 * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
3556 2014-01-25 Richard Sandiford <rdsandiford@googlemail.com>
3558 * config/mips/constraints.md (kl): Delete.
3559 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
3560 define expands, using...
3561 (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
3562 instructions for MIPS16.
3563 (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
3564 non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
3566 2014-01-25 Walter Lee <walt@tilera.com>
3568 * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
3572 2014-01-25 Walter Lee <walt@tilera.com>
3574 * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
3575 (TARGET_EXPAND_TO_RTL_HOOK): Define.
3577 2014-01-25 Richard Sandiford <rdsandiford@googlemail.com>
3579 * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
3582 2014-01-25 Jakub Jelinek <jakub@redhat.com>
3584 * print-rtl.c (in_call_function_usage): New var.
3585 (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
3586 EXPR_LIST mode as mode and not as reg note name.
3589 * cfgloopmanip.c (copy_loop_info): If
3590 loop->warned_aggressive_loop_optimizations, make sure
3591 the flag is set in target loop too.
3593 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
3595 * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
3597 * builtins.def: Likewise.
3598 * cilk.h (fn_contains_cilk_spawn_p): Likewise.
3599 * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
3600 * ira.c (ira_setup_eliminable_regset): Likewise.
3601 * omp-low.c (gate_expand_omp): Likewise.
3602 (execute_lower_omp): Likewise.
3603 (diagnose_sb_0): Likewise.
3604 (gate_diagnose_omp_blocks): Likewise.
3605 (simd_clone_clauses_extract): Likewise.
3608 2014-01-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3610 * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
3611 correction for little endian...
3612 * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
3615 2014-01-24 Jeff Law <law@redhat.com>
3617 PR tree-optimization/59919
3618 * tree-vrp.c (find_assert_locations_1): Do not register asserts
3619 for non-returning calls.
3621 2014-01-24 James Greenhalgh <james.greenhalgh@arm.com>
3623 * common/config/aarch64/aarch64-common.c
3624 (aarch64_rewrite_mcpu): Handle multiple names.
3625 * config/aarch64/aarch64.h
3626 (BIG_LITTLE_SPEC): Do not discard mcpu switches.
3628 2014-01-24 Dodji Seketeli <dodji@redhat.com>
3630 * input.c (add_file_to_cache_tab): Handle the case where fopen
3633 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
3636 * config/i386/i386.md (pushsf splitter): Get stack adjustment
3637 from push operand if code of push isn't PRE_DEC.
3639 2014-01-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3642 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3643 -mquad-memory-atomic. Update -mquad-memory documentation to say
3644 it is only used for non-atomic loads/stores.
3646 * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
3647 -mquad-memory or -mquad-memory-atomic switches.
3649 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
3650 -mquad-memory-atomic to ISA 2.07 support.
3652 * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
3653 to separate support of normal quad word memory operations (ldq, stq)
3654 from the atomic quad word memory operations.
3656 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
3657 support to separate non-atomic quad word operations from atomic
3658 quad word operations. Disable non-atomic quad word operations in
3659 little endian mode so that we don't have to swap words after the
3660 load and before the store.
3661 (quad_load_store_p): Add comment about atomic quad word support.
3662 (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
3663 options printed with -mdebug=reg.
3665 * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
3666 -mquad-memory-atomic as the test for whether we have quad word
3667 atomic instructions.
3668 (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
3669 or -mp8-vector are used, allow byte/half-word atomic operations.
3671 * config/rs6000/sync.md (load_lockedti): Insure that the address
3672 is a proper indexed or indirect address for the lqarx instruction.
3673 On little endian systems, swap the hi/lo registers after the lqarx
3675 (load_lockedpti): Use indexed_or_indirect_operand predicate to
3676 insure the address is valid for the lqarx instruction.
3677 (store_conditionalti): Insure that the address is a proper indexed
3678 or indirect address for the stqcrx. instruction. On little endian
3679 systems, swap the hi/lo registers before doing the stqcrx.
3681 (store_conditionalpti): Use indexed_or_indirect_operand predicate to
3682 insure the address is valid for the stqcrx. instruction.
3684 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
3685 Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
3686 type of quad memory support is available.
3688 2014-01-23 Vladimir Makarov <vmakarov@redhat.com>
3691 * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
3692 there is a danger of looping.
3694 2014-01-23 Pat Haugen <pthaugen@us.ibm.com>
3696 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3697 force flag_ira_loop_pressure if set via command line.
3699 2014-01-23 Alex Velenko <Alex.Velenko@arm.com>
3701 * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
3702 (ashr_simd): New builtin handling DI mode.
3703 * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
3704 (aarch64_sshr_simddi): New match pattern.
3705 * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
3706 (vshrd_n_s64): Likewise.
3707 * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
3709 2014-01-23 Nick Clifton <nickc@redhat.com>
3711 * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
3712 (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
3713 favour of mcu specific scripts.
3714 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
3717 2014-01-23 James Greenhalgh <james.greenhalgh@arm.com>
3718 Alex Velenko <Alex.Velenko@arm.com>
3720 * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
3721 (vaddv_s16): Likewise.
3722 (vaddv_s32): Likewise.
3723 (vaddv_u8): Likewise.
3724 (vaddv_u16): Likewise.
3725 (vaddv_u32): Likewise.
3726 (vaddvq_s8): Likewise.
3727 (vaddvq_s16): Likewise.
3728 (vaddvq_s32): Likewise.
3729 (vaddvq_s64): Likewise.
3730 (vaddvq_u8): Likewise.
3731 (vaddvq_u16): Likewise.
3732 (vaddvq_u32): Likewise.
3733 (vaddvq_u64): Likewise.
3734 (vaddv_f32): Likewise.
3735 (vaddvq_f32): Likewise.
3736 (vaddvq_f64): Likewise.
3737 (vmaxv_f32): Likewise.
3738 (vmaxv_s8): Likewise.
3739 (vmaxv_s16): Likewise.
3740 (vmaxv_s32): Likewise.
3741 (vmaxv_u8): Likewise.
3742 (vmaxv_u16): Likewise.
3743 (vmaxv_u32): Likewise.
3744 (vmaxvq_f32): Likewise.
3745 (vmaxvq_f64): Likewise.
3746 (vmaxvq_s8): Likewise.
3747 (vmaxvq_s16): Likewise.
3748 (vmaxvq_s32): Likewise.
3749 (vmaxvq_u8): Likewise.
3750 (vmaxvq_u16): Likewise.
3751 (vmaxvq_u32): Likewise.
3752 (vmaxnmv_f32): Likewise.
3753 (vmaxnmvq_f32): Likewise.
3754 (vmaxnmvq_f64): Likewise.
3755 (vminv_f32): Likewise.
3756 (vminv_s8): Likewise.
3757 (vminv_s16): Likewise.
3758 (vminv_s32): Likewise.
3759 (vminv_u8): Likewise.
3760 (vminv_u16): Likewise.
3761 (vminv_u32): Likewise.
3762 (vminvq_f32): Likewise.
3763 (vminvq_f64): Likewise.
3764 (vminvq_s8): Likewise.
3765 (vminvq_s16): Likewise.
3766 (vminvq_s32): Likewise.
3767 (vminvq_u8): Likewise.
3768 (vminvq_u16): Likewise.
3769 (vminvq_u32): Likewise.
3770 (vminnmv_f32): Likewise.
3771 (vminnmvq_f32): Likewise.
3772 (vminnmvq_f64): Likewise.
3774 2014-01-23 James Greenhalgh <james.greenhalgh@arm.com>
3776 * config/aarch64/aarch64-simd.md
3777 (aarch64_dup_lane<mode>): Correct lane number on big-endian.
3778 (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
3779 (*aarch64_mul3_elt<mode>): Likewise.
3780 (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
3781 (*aarch64_mul3_elt_to_64v2df): Likewise.
3782 (*aarch64_mla_elt<mode>): Likewise.
3783 (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
3784 (*aarch64_mls_elt<mode>): Likewise.
3785 (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
3786 (*aarch64_fma4_elt<mode>): Likewise.
3787 (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
3788 (*aarch64_fma4_elt_to_64v2df): Likewise.
3789 (*aarch64_fnma4_elt<mode>): Likewise.
3790 (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
3791 (*aarch64_fnma4_elt_to_64v2df): Likewise.
3792 (aarch64_sq<r>dmulh_lane<mode>): Likewise.
3793 (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
3794 (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
3795 (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
3796 (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
3797 (aarch64_sqdmull_lane<mode>_internal): Likewise.
3798 (aarch64_sqdmull2_lane<mode>_internal): Likewise.
3800 2013-01-23 Alex Velenko <Alex.Velenko@arm.com>
3802 * config/aarch64/aarch64-simd.md
3803 (aarch64_be_checked_get_lane<mode>): New define_expand.
3804 * config/aarch64/aarch64-simd-builtins.def
3805 (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
3806 New builtin definition.
3807 * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
3808 Use new safe be builtin.
3810 2014-01-23 Alex Velenko <Alex.Velenko@arm.com>
3812 * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
3814 (aarch64_be_st1<mode>): Likewise.
3815 (aarch_ld1<VALL:mode>): Define_expand modified.
3816 (aarch_st1<VALL:mode>): Likewise.
3817 * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
3818 (UNSPEC_ST1): Likewise.
3820 2014-01-23 David Holsgrove <david.holsgrove@xilinx.com>
3822 * config/microblaze/microblaze.md: Add trap insn and attribute
3824 2014-01-23 Dodji Seketeli <dodji@redhat.com>
3826 PR preprocessor/58580
3827 * input.h (location_get_source_line): Take an additional line_size
3829 (void diagnostics_file_cache_fini): Declare new function.
3830 * input.c (struct fcache): New type.
3831 (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
3832 New static constants.
3833 (diagnostic_file_cache_init, total_lines_num)
3834 (lookup_file_in_cache_tab, evicted_cache_tab_entry)
3835 (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
3836 (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
3837 (get_next_line, read_next_line, goto_next_line, read_line_num):
3838 New static function definitions.
3839 (diagnostic_file_cache_fini): New function.
3840 (location_get_source_line): Take an additional output line_len
3841 parameter. Re-write using lookup_or_add_file_to_cache_tab and
3843 * diagnostic.c (diagnostic_finish): Call
3844 diagnostic_file_cache_fini.
3845 (adjust_line): Take an additional input parameter for the length
3846 of the line, rather than calculating it with strlen.
3847 (diagnostic_show_locus): Adjust the use of
3848 location_get_source_line and adjust_line with respect to their new
3849 signature. While displaying a line now, do not stop at the first
3850 null byte. Rather, display the zero byte as a space and keep
3851 going until we reach the size of the line.
3852 * Makefile.in: Add vec.o to OBJS-libcommon
3854 2014-01-23 Kirill Yukhin <kirill.yukhin@intel.com>
3855 Ilya Tocar <ilya.tocar@intel.com>
3857 * config/i386/avx512fintrin.h (_mm512_kmov): New.
3858 * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
3859 (__builtin_ia32_kmov16): Ditto.
3860 * config/i386/i386.md (UNSPEC_KMOV): New.
3863 2014-01-23 Kirill Yukhin <kirill.yukhin@intel.com>
3865 * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
3866 (_mm512_storeu_si512): Ditto.
3868 2014-01-23 Richard Sandiford <rdsandiford@googlemail.com>
3871 * rtl.h (get_referenced_operands): Declare.
3872 * recog.c (get_referenced_operands): New function.
3873 * config/mips/mips.c (mips_reorg_process_insns): Check which asm
3874 operands have been referenced when recording LO_SUM references.
3876 2014-01-22 David Holsgrove <david.holsgrove@xilinx.com>
3878 * config/microblaze/microblaze.md: Correct bswaphi2 insn.
3880 2014-01-22 Jan Hubicka <hubicka@ucw.cz>
3882 * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
3883 Enable for generic and recent AMD targets.
3885 2014-01-22 Jan Hubicka <hubicka@ucw.cz>
3887 * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
3888 ARG_SIZE note when adjustment was eliminated.
3890 2014-01-22 Jeff Law <law@redhat.com>
3892 PR tree-optimization/59597
3893 * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
3894 in file. Accept new argument REGISTERING and use it to modify
3895 dump output appropriately.
3896 (register_jump_thread): Corresponding changes.
3897 (mark_threaded_blocks): Reinstate code to cancel unprofitable
3898 thread paths involving joiner blocks. Add code to dump cancelled
3899 jump threading paths.
3901 2014-01-22 Vladimir Makarov <vmakarov@redhat.com>
3903 PR rtl-optimization/59477
3904 * lra-constraints.c (inherit_in_ebb): Process call for living hard
3905 regs. Update reloads_num and potential_reload_hard_regs for all insns.
3907 2014-01-22 Tom Tromey <tromey@redhat.com>
3909 * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
3911 * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
3913 2014-01-21 Vladimir Makarov <vmakarov@redhat.com>
3915 PR rtl-optimization/59896
3916 * lra-constraints.c (process_alt_operands): Check unused note for
3917 matched operands of insn with no output reloads.
3919 2014-01-21 Richard Sandiford <rdsandiford@googlemail.com>
3921 * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
3922 (mips_move_from_gpr_cost): Likewise.
3924 2014-01-21 Vladimir Makarov <vmakarov@redhat.com>
3926 PR rtl-optimization/59858
3927 * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
3928 ira_class_hard_regs_num.
3929 (process_alt_operands): Increase reject for dying matched operand.
3931 2014-01-21 Jakub Jelinek <jakub@redhat.com>
3934 * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
3935 smaller than size, perform several stores or loads and stores
3936 at dst + count - size to store or copy all of size bytes, rather
3937 than just last modesize bytes.
3939 2014-01-20 DJ Delorie <dj@redhat.com>
3941 * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
3942 that CLOBBERs are REGs before propogating their values.
3944 2014-01-20 H.J. Lu <hongjiu.lu@intel.com>
3947 * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
3948 (cgraph_inline_failed_type): New function.
3949 * cgraph.h (DEFCIFCODE): Add type.
3950 (cgraph_inline_failed_type_t): New enum.
3951 (cgraph_inline_failed_type): New prototype.
3952 * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
3953 FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3954 FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
3955 LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
3956 MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
3957 RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
3958 OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
3959 INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
3960 Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
3961 FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
3962 EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
3963 OPTIMIZATION_MISMATCH.
3964 * tree-inline.c (expand_call_inline): Emit errors during
3965 early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
3967 2014-01-20 Uros Bizjak <ubizjak@gmail.com>
3970 * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
3971 mode attribute in insn output.
3973 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
3975 * output.h (output_constant): Delete.
3976 * varasm.c (output_constant): Make private.
3978 2014-01-20 Alex Velenko <Alex.Velenko@arm.com>
3980 * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
3982 2014-01-20 Jakub Jelinek <jakub@redhat.com>
3985 * tree.h (fold_builtin_strcat): New prototype.
3986 * builtins.c (fold_builtin_strcat): No longer static. Add len
3987 argument, if non-NULL, don't call c_strlen. Optimize
3988 directly into __builtin_memcpy instead of __builtin_strcpy.
3989 (fold_builtin_2): Adjust fold_builtin_strcat caller.
3990 * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
3992 2014-01-20 Uros Bizjak <ubizjak@gmail.com>
3994 * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
3995 for SImode_address_operand operands, having only a REG argument.
3997 2014-01-20 Marcus Shawcroft <marcus.shawcroft@arm.com>
3999 * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
4000 loader name using mbig-endian.
4001 (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
4003 2014-01-20 James Greenhalgh <james.greenhalgh@arm.com>
4005 * doc/invoke.texi (-march): Clarify documentation for AArch64.
4009 2014-01-20 Tejas Belagod <tejas.belagod@arm.com>
4011 * config/aarch64/aarch64-protos.h
4012 (aarch64_cannot_change_mode_class_ptr): Declare.
4013 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
4014 aarch64_cannot_change_mode_class_ptr): New.
4015 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
4016 backend hook aarch64_cannot_change_mode_class.
4018 2014-01-20 James Greenhalgh <james.greenhalgh@arm.com>
4020 * common/config/aarch64/aarch64-common.c
4021 (aarch64_handle_option): Don't handle any option order logic here.
4022 * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
4023 selected_cpu, warn on architecture version mismatch.
4024 (aarch64_override_options): Fix parsing order for option strings.
4026 2014-01-20 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4027 Iain Sandoe <iain@codesourcery.com>
4030 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
4031 warning. Amend comment to reflect current functionality.
4033 2014-01-20 Richard Biener <rguenther@suse.de>
4036 * builtins.c (fold_builtin_strcat): Remove case better handled
4037 by tree-ssa-strlen.c.
4039 2014-01-20 Alan Lawrence <alan.lawrence@arm.com>
4041 * config/aarch64/aarch64.opt
4042 (mcpu, march, mtune): Make case-insensitive.
4044 2014-01-20 Jakub Jelinek <jakub@redhat.com>
4047 * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
4048 if operands[1] is a REG or ZERO_EXTEND of a REG.
4050 2014-01-19 Jan Hubicka <hubicka@ucw.cz>
4052 * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
4054 2014-01-19 John David Anglin <danglin@gcc.gnu.org>
4056 * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
4057 long non-pic millicode calls.
4059 2014-01-19 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4061 * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
4063 2014-01-19 Kito Cheng <kito@0xlab.org>
4065 * builtins.c (expand_movstr): Check movstr expand done or fail.
4067 2014-01-18 Uros Bizjak <ubizjak@gmail.com>
4068 H.J. Lu <hongjiu.lu@intel.com>
4071 * config/i386/i386.md (*lea<mode>): Zero-extend return register
4072 to DImode for zero-extended addresses.
4074 2014-01-19 Jakub Jelinek <jakub@redhat.com>
4076 PR rtl-optimization/57763
4077 * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
4078 on the new indirect jump_insn and increment LABEL_NUSES (label).
4080 2014-01-18 H.J. Lu <hongjiu.lu@intel.com>
4084 * config.gcc (x86_archs): New variable.
4085 (x86_64_archs): Likewise.
4086 (x86_cpus): Likewise.
4087 Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
4088 --with-arch/--with-cpu= options.
4089 Support --with-arch=/--with-cpu={nehalem,westmere,
4090 sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
4092 2014-01-18 Uros Bizjak <ubizjak@gmail.com>
4094 * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
4095 and PROCESSOR_ATHLON to simplify code. Move "memory" calculation.
4097 2014-01-18 Uros Bizjak <ubizjak@gmail.com>
4099 * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
4101 2014-01-18 Jakub Jelinek <jakub@redhat.com>
4104 * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
4105 clear cpp_get_options (parse_in)->warn_unused_macros for
4106 ix86_target_macros_internal with cpp_define.
4108 2014-01-18 Richard Sandiford <rdsandiford@googlemail.com>
4110 * jump.c (delete_related_insns): Keep (use (insn))s.
4111 * reorg.c (redundant_insn): Check for barriers too.
4113 2014-01-17 H.J. Lu <hongjiu.lu@intel.com>
4115 * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
4117 2014-01-17 John David Anglin <danglin@gcc.gnu.org>
4119 * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
4120 call to $$dyncall when TARGET_LONG_CALLS is true.
4122 2014-01-17 Jeff Law <law@redhat.com>
4124 * ree.c (combine_set_extension): Temporarily disable test for
4125 changing number of hard registers.
4127 2014-01-17 Jan Hubicka <hubicka@ucw.cz>
4130 * ipa-inline-analysis.c (inline_free_summary):
4131 Do not free summary of aliases.
4133 2014-01-17 Jakub Jelinek <jakub@redhat.com>
4136 * gimplify.c (gimplify_expr): Use create_tmp_var
4137 instead of create_tmp_var_raw. If cond doesn't have
4138 integral type, don't add the IFN_ANNOTATE builtin at all.
4140 2014-01-17 Martin Jambor <mjambor@suse.cz>
4143 * ipa-cp.c (prev_edge_clone): New variable.
4144 (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
4145 Also resize prev_edge_clone vector.
4146 (ipcp_edge_duplication_hook): Also update prev_edge_clone.
4147 (ipcp_edge_removal_hook): New function.
4148 (ipcp_driver): Register ipcp_edge_removal_hook.
4150 2014-01-17 Andrew Pinski <apinski@cavium.com>
4151 Steve Ellcey <sellcey@mips.com>
4154 * config/mips/mips.c (mips_print_operand): Check operand mode instead
4157 2014-01-17 Jeff Law <law@redhat.com>
4160 * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
4161 so that pass_ccp runs first.
4163 2014-01-17 H.J. Lu <hongjiu.lu@intel.com>
4165 * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
4166 (ix86_adjust_cost): Use !TARGET_XXX.
4167 (do_reorder_for_imul): Likewise.
4168 (swap_top_of_ready_list): Likewise.
4169 (ix86_sched_reorder): Likewise.
4171 2014-01-17 H.J. Lu <hongjiu.lu@intel.com>
4173 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4174 PROCESSOR_INTEL. Treat like PROCESSOR_GENERIC.
4175 * config/i386/i386.c (intel_memcpy): New. Duplicate slm_memcpy.
4176 (intel_memset): New. Duplicate slm_memset.
4177 (intel_cost): New. Duplicate slm_cost.
4178 (m_INTEL): New macro.
4179 (processor_target_table): Add "intel".
4180 (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
4181 with PROCESSOR_INTEL for "intel".
4182 (ix86_lea_outperforms): Support PROCESSOR_INTEL. Duplicate
4183 PROCESSOR_SILVERMONT.
4184 (ix86_issue_rate): Likewise.
4185 (ix86_adjust_cost): Likewise.
4186 (ia32_multipass_dfa_lookahead): Likewise.
4187 (swap_top_of_ready_list): Likewise.
4188 (ix86_sched_reorder): Likewise.
4189 (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
4190 instead of TARGET_OPT_AGU.
4191 * config/i386/i386.h (TARGET_INTEL): New.
4192 (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
4193 (processor_type): Add PROCESSOR_INTEL.
4194 * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
4195 Add X86_TUNE_AVOID_LEA_FOR_ADDR.
4197 2014-01-17 Marek Polacek <polacek@redhat.com>
4200 * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
4203 2014-01-17 Richard Biener <rguenther@suse.de>
4205 PR tree-optimization/46590
4206 * opts.c (default_options_table): Add entries for
4207 OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
4208 all enabled at -O1 but not for -Og.
4209 * common.opt (fbranch-count-reg): Remove Init(1).
4210 (fmove-loop-invariants): Likewise.
4211 (ftree-pta): Likewise.
4213 2014-01-17 Jakub Jelinek <jakub@redhat.com>
4215 * config/i386/i386.c (ix86_data_alignment): For compatibility with
4216 (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
4217 decls to at least the GCC 4.8 used alignments.
4220 * tree-nested.c (convert_nonlocal_reference_stmt,
4221 convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
4222 of GIMPLE_BIND stmts, adjust associated decls.
4224 2014-01-17 Richard Biener <rguenther@suse.de>
4226 PR tree-optimization/46590
4227 * vec.h (vec<>::bseach): New member function implementing
4228 binary search according to C89 bsearch.
4229 (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
4230 * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
4231 bitmap pointer again. Make accesses_in_loop a flat array.
4232 (mem_ref_obstack): New global.
4233 (outermost_indep_loop): Adjust for mem_ref->stored changes.
4234 (mark_ref_stored): Likewise.
4235 (ref_indep_loop_p_2): Likewise.
4236 (set_ref_stored_in_loop): New helper function.
4237 (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
4238 (memref_free): Adjust.
4239 (record_mem_ref_loc): Simplify.
4240 (gather_mem_refs_stmt): Adjust.
4241 (sort_locs_in_loop_postorder_cmp): New function.
4242 (analyze_memory_references): Sort accesses_in_loop after
4243 loop postorder number.
4244 (find_ref_loc_in_loop_cmp): New function.
4245 (for_all_locs_in_loop): Find relevant cluster of locs in
4246 accesses_in_loop and iterate without recursion.
4247 (execute_sm): Avoid uninit warning.
4248 (struct ref_always_accessed): Simplify.
4249 (ref_always_accessed::operator ()): Likewise.
4250 (ref_always_accessed_p): Likewise.
4251 (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
4252 loop postorder numbers here.
4253 (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
4256 2014-01-17 Jan Hubicka <hubicka@ucw.cz>
4259 * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
4260 on decls for which assemble_alias has been called.
4262 2014-01-17 Nick Clifton <nickc@redhat.com>
4264 * config/msp430/msp430.opt: (mcpu): New option.
4265 * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
4266 (msp430_option_override): Parse target_cpu. If the MCU name
4267 matches a generic string, clear target_mcu.
4268 (msp430_attr): Allow numeric interrupt values up to 63.
4269 (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
4270 * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
4272 * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
4274 * config/msp430/msp430.md (popm): Use %J rather than %I.
4275 (addsi3): Use msp430_nonimmediate_operand for operand 2.
4276 (addhi_cy_i): Use immediate_operand for operand 2.
4277 * doc/invoke.texi: Document -mcpu option.
4279 2014-01-17 Richard Biener <rguenther@suse.de>
4281 PR rtl-optimization/38518
4282 * df.h (df_analyze_loop): Declare.
4283 * df-core.c: Include cfgloop.h.
4284 (df_analyze_1): Split out main part of df_analyze.
4285 (df_analyze): Adjust.
4286 (loop_inverted_post_order_compute): New function.
4287 (loop_post_order_compute): Likewise.
4288 (df_analyze_loop): New function avoiding whole-function
4290 * loop-invariant.c (find_defs): Use df_analyze_loop.
4291 (find_invariants): Adjust.
4292 * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
4294 2014-01-17 Zhenqiang Chen <zhenqiang.chen@arm.com>
4296 * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
4297 (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
4299 2014-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
4301 * ipa-ref.c (ipa_remove_stmt_references): Fix references
4302 traversal when removing references.
4304 2014-01-16 Jan Hubicka <hubicka@ucw.cz>
4307 * tree.c (get_binfo_at_offset): Look harder for virtual bases.
4309 2014-01-16 Bernd Schmidt <bernds@codesourcery.com>
4312 * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
4313 pushing a reload for an autoinc when we had previously reloaded an
4314 inner part of the address.
4316 2014-01-16 Jakub Jelinek <jakub@redhat.com>
4318 * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
4320 (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
4321 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
4322 when not giving up or versioning for alias only because of
4324 (vect_analyze_data_ref_dependences): Set to true.
4325 * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
4327 (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
4328 LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
4332 * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
4335 * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
4336 operand 0 predicate for gathers, use a new pseudo as subtarget.
4338 2014-01-16 Vladimir Makarov <vmakarov@redhat.com>
4341 * lra-constraints.c (process_alt_operands): Add printing debug info.
4342 Check absence of input/output reloads for matched operands too.
4344 2014-01-16 Vladimir Makarov <vmakarov@redhat.com>
4346 PR rtl-optimization/59835
4347 * ira.c (ira_init_register_move_cost): Increase cost for
4350 2014-01-16 Alan Lawrence <alan.lawrence@arm.com>
4352 * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
4354 2014-01-16 Richard Earnshaw <rearnsha@arm.com>
4357 * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
4358 non-register objects. Use gen_(high/low)part more consistently.
4361 2014-01-16 Michael Meissner <meissner@linux.vnet.ibm.com>
4364 * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
4365 endian support, remove tests for WORDS_BIG_ENDIAN.
4366 (p8_mfvsrd_3_<mode>): Likewise.
4367 (reload_gpr_from_vsx<mode>): Likewise.
4368 (reload_gpr_from_vsxsf): Likewise.
4369 (p8_mfvsrd_4_disf): Likewise.
4371 2014-01-16 Richard Biener <rguenther@suse.de>
4373 PR rtl-optimization/46590
4374 * lcm.c (compute_antinout_edge): Use postorder iteration.
4375 (compute_laterin): Use inverted postorder iteration.
4377 2014-01-16 Nick Clifton <nickc@redhat.com>
4380 * varasm.c (output_constant): Return the number of bytes actually
4382 (output_constructor_array_range): Update the field size with the
4383 number of bytes emitted by output_constant.
4384 (output_constructor_regular_field): Likewise. Also do not
4385 complain if the total number of bytes emitted is now greater
4386 than the expected fieldpos.
4387 * output.h (output_constant): Update prototype and descriptive comment.
4389 2014-01-16 Marek Polacek <polacek@redhat.com>
4392 * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
4393 it is error_mark_node.
4395 2014-01-15 Uros Bizjak <ubizjak@gmail.com>
4397 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
4398 VALID_AVX256_REG_OR_OI_MODE.
4400 2014-01-15 Pat Haugen <pthaugen@us.ibm.com>
4402 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
4403 current procedure should be profiled.
4405 2014-01-15 Andrew Pinski <apinski@cavium.com>
4407 * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
4408 of moving from/to the STACK_REG register class.
4410 2014-01-15 Richard Henderson <rth@redhat.com>
4413 * reginfo.c (global_regs_decl): Globalize.
4414 * rtl.h (global_regs_decl): Declare.
4415 * ira.c (do_reload): Diagnose frame_pointer_needed and it
4416 reserved via global_regs.
4418 2014-01-15 Teresa Johnson <tejohnson@google.com>
4420 * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
4422 2014-01-15 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
4424 * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
4425 and vmulosh rather than call gen_vec_widen_smult_*.
4426 (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
4427 than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
4428 (vec_widen_smult_even_v16qi): Likewise.
4429 (vec_widen_umult_even_v8hi): Likewise.
4430 (vec_widen_smult_even_v8hi): Likewise.
4431 (vec_widen_umult_odd_v16qi): Likewise.
4432 (vec_widen_smult_odd_v16qi): Likewise.
4433 (vec_widen_umult_odd_v8hi): Likewise.
4434 (vec_widen_smult_odd_v8hi): Likewise.
4435 (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
4436 vmuloub rather than call gen_vec_widen_umult_*.
4437 (vec_widen_umult_lo_v16qi): Likewise.
4438 (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
4439 vmulosb rather than call gen_vec_widen_smult_*.
4440 (vec_widen_smult_lo_v16qi): Likewise.
4441 (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
4442 rather than call gen_vec_widen_umult_*.
4443 (vec_widen_umult_lo_v8hi): Likewise.
4444 (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
4445 rather than call gen_vec_widen_smult_*.
4446 (vec_widen_smult_lo_v8hi): Likewise.
4448 2014-01-15 Jeff Law <law@redhat.com>
4450 PR tree-optimization/59747
4451 * ree.c (find_and_remove_re): Properly handle case where a second
4452 eliminated extension requires widening a copy created for elimination
4453 of a prior extension.
4454 (combine_set_extension): Ensure that the number of hard regs needed
4455 for a destination register does not change when we widen it.
4457 2014-01-15 Sebastian Huber <sebastian.huber@embedded-brains.de>
4459 * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
4460 (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
4461 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
4462 (arm*-*-rtems*): Use t-rtems from existing tmake_file.
4463 (avr-*-rtems*): Likewise.
4464 (bfin*-rtems*): Likewise.
4465 (moxie-*-rtems*): Likewise.
4466 (h8300-*-rtems*): Likewise.
4467 (i[34567]86-*-rtems*): Likewise.
4468 (lm32-*-rtems*): Likewise.
4469 (m32r-*-rtems*): Likewise.
4470 (m68k-*-rtems*): Likewise.
4471 (microblaze*-*-rtems*): Likewise.
4472 (mips*-*-rtems*): Likewise.
4473 (powerpc-*-rtems*): Likewise.
4474 (sh-*-rtems*): Likewise.
4475 (sparc-*-rtems*): Likewise.
4476 (sparc64-*-rtems*): Likewise.
4477 (v850-*-rtems*): Likewise.
4478 (m32c-*-rtems*): Likewise.
4480 2014-01-15 Vladimir Makarov <vmakarov@redhat.com>
4482 PR rtl-optimization/59511
4483 * ira.c (ira_init_register_move_cost): Use memory costs for some
4484 cases of register move cost calculations.
4485 * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
4486 instead of BB frequency.
4487 * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
4488 * lra-assigns.c (find_hard_regno_for): Ditto.
4490 2014-01-15 Richard Biener <rguenther@suse.de>
4492 PR tree-optimization/59822
4493 * tree-vect-stmts.c (hoist_defs_of_uses): New function.
4494 (vectorizable_load): Use it to hoist defs of uses of invariant
4495 loads out of the loop.
4497 2014-01-15 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
4498 Kugan Vivekanandarajah <kuganv@linaro.org>
4501 * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
4504 2014-01-15 Richard Biener <rguenther@suse.de>
4506 PR rtl-optimization/59802
4507 * lcm.c (compute_available): Use inverted postorder to seed
4508 the initial worklist.
4510 2014-01-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4513 * config/s390/s390.c (s390_preferred_reload_class): Don't return
4514 ADDR_REGS for invalid symrefs in non-PIC code.
4516 2014-01-15 Jakub Jelinek <jakub@redhat.com>
4519 * builtins.c (determine_block_size): Initialize *probable_max_size
4520 even if len_rtx is CONST_INT.
4522 2014-01-14 Andrew Pinski <apinski@cavium.com>
4524 * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
4525 * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
4526 (cortexa53_tunings): Likewise.
4527 (aarch64_sched_issue_rate): New function.
4528 (TARGET_SCHED_ISSUE_RATE): Define.
4530 2014-01-14 Vladimir Makarov <vmakarov@redhat.com>
4532 * ira-costs.c (find_costs_and_classes): Add missed
4533 ira_init_register_move_cost_if_necessary.
4535 2014-01-14 Vladimir Makarov <vmakarov@redhat.com>
4538 * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
4540 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
4543 * config/i386/i386.c (type_natural_mode): Add a bool parameter
4544 to indicate if type is used for function return value. Warn ABI
4545 change if the vector mode isn't available for function return value.
4546 (ix86_function_arg_advance): Pass false to type_natural_mode.
4547 (ix86_function_arg): Likewise.
4548 (ix86_gimplify_va_arg): Likewise.
4549 (function_arg_32): Don't warn ABI change.
4550 (ix86_function_value): Pass true to type_natural_mode.
4551 (ix86_return_in_memory): Likewise.
4552 (ix86_struct_value_rtx): Removed.
4553 (TARGET_STRUCT_VALUE_RTX): Likewise.
4555 2014-01-14 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4557 * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
4558 converting a conditional jump into a conditional return.
4560 2014-01-14 Richard Biener <rguenther@suse.de>
4562 PR tree-optimization/58921
4563 PR tree-optimization/59006
4564 * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
4565 hoisting invariant stmts.
4566 * tree-vect-stmts.c (vectorizable_load): Insert the splat of
4567 invariant loads on the preheader edge if possible.
4569 2014-01-14 Joey Ye <joey.ye@arm.com>
4571 * doc/plugin.texi (Building GCC plugins): Update to C++.
4573 2014-01-14 Kirill Yukhin <kirill.yukhin@intel.com>
4575 * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
4576 (_mm_rcp28_round_ss): Ditto.
4577 (_mm_rsqrt28_round_sd): Ditto.
4578 (_mm_rsqrt28_round_ss): Ditto.
4579 (_mm_rcp28_sd): Ditto.
4580 (_mm_rcp28_ss): Ditto.
4581 (_mm_rsqrt28_sd): Ditto.
4582 (_mm_rsqrt28_ss): Ditto.
4583 * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
4584 * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
4585 * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
4586 (IX86_BUILTIN_RCP28SD): Ditto.
4587 (IX86_BUILTIN_RCP28SS): Ditto.
4588 (IX86_BUILTIN_RSQRT28SD): Ditto.
4589 (IX86_BUILTIN_RSQRT28SS): Ditto.
4590 (bdesc_special_args): Define __builtin_ia32_movntdqa512,
4591 __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
4592 __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
4593 (ix86_expand_special_args_builtin): Expand new FTYPE.
4594 * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
4595 (srcp14<mode>): Make insn unary.
4596 (avx512f_vmscalef<mode><round_name>): Use substed predicate.
4597 (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
4598 (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
4599 (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
4600 (avx512er_exp2<mode><mask_name><round_saeonly_name>):
4601 Fix rounding: make it SAE only.
4602 (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
4604 (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
4606 (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
4607 (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
4608 (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
4609 * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
4610 (round_saeonly_mask_scalar_operand4): Ditto.
4611 (round_saeonly_mask_scalar_op3): Ditto.
4612 (round_saeonly_mask_scalar_op4): Ditto.
4614 2014-01-13 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4616 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4617 Implement -maltivec=be for vec_insert and vec_extract.
4619 2014-01-10 DJ Delorie <dj@redhat.com>
4621 * config/msp430/msp430.md (call_internal): Don't allow memory
4622 references with SP as the base register.
4623 (call_value_internal): Likewise.
4624 * config/msp430/constraints.md (Yc): New. For memory references
4625 that don't use SP as a base register.
4627 * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
4628 "an integer without a # prefix"
4629 * config/msp430/msp430.md (epilogue_helper): Use it.
4631 2014-01-13 Jakub Jelinek <jakub@redhat.com>
4634 * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
4635 AVX512F gather builtins.
4636 * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
4637 on gather decls with INTEGER_TYPE masktype.
4638 (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
4639 directly into the builtin rather than hoisting it before loop.
4641 PR tree-optimization/59387
4642 * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
4643 (scev_const_prop): If folded_casts and type has undefined overflow,
4644 use force_gimple_operand instead of force_gimple_operand_gsi and
4645 for each added stmt if it is assign with
4646 arith_code_with_undefined_signed_overflow, call
4647 rewrite_to_defined_overflow.
4648 * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
4649 gimple-fold.h instead.
4650 (arith_code_with_undefined_signed_overflow,
4651 rewrite_to_defined_overflow): Moved to ...
4652 * gimple-fold.c (arith_code_with_undefined_signed_overflow,
4653 rewrite_to_defined_overflow): ... here. No longer static.
4654 Include gimplify-me.h.
4655 * gimple-fold.h (arith_code_with_undefined_signed_overflow,
4656 rewrite_to_defined_overflow): New prototypes.
4658 2014-01-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4660 * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
4662 2014-01-13 Eric Botcazou <ebotcazou@adacore.com>
4664 * builtins.c (get_object_alignment_2): Minor tweak.
4665 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
4667 2014-01-13 Christian Bruel <christian.bruel@st.com>
4669 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
4670 optimized non constant lengths.
4672 2014-01-13 Jakub Jelinek <jakub@redhat.com>
4675 * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
4676 load as __atomic_load_N if possible.
4678 2014-01-11 David Edelsohn <dje.gcc@gmail.com>
4680 * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
4682 (rs6000_expand_builtin): Adjust call.
4684 2014-01-11 David Edelsohn <dje.gcc@gmail.com>
4687 * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
4688 * config/rs6000/rs6000.c: Include target-globals.h.
4689 (rs6000_set_current_function): Instead of doing target_reinit
4690 unconditionally, use save_target_globals_default_opts and
4691 restore_target_globals.
4693 * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
4695 * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
4696 (rs6000_expand_builtin): Handle mffs and mtfsf.
4697 (rs6000_init_builtins): Define mffs and mtfsf.
4698 * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
4699 (rs6000_mffs): New pattern.
4700 (rs6000_mtfsf): New pattern.
4702 2014-01-11 Bin Cheng <bin.cheng@arm.com>
4704 * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
4705 Start narrowing with START. Apply candidate-use pair
4706 and check overall cost in narrowing.
4707 (iv_ca_prune): Pass new argument.
4709 2014-01-10 Jeff Law <law@redhat.com>
4712 * ree.c (combine_reaching_defs): Ensure the defining statement
4713 occurs before the extension when optimizing extensions with
4714 different source and destination hard registers.
4716 2014-01-10 Jan Hubicka <hubicka@ucw.cz>
4719 * ipa-devirt.c (build_type_inheritance_graph): Also add types of
4720 vtables into the type inheritance graph.
4722 2014-01-10 Jakub Jelinek <jakub@redhat.com>
4724 PR rtl-optimization/59754
4725 * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
4726 modes in the REGNO != REGNO case.
4728 2014-01-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4730 * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
4732 2014-01-10 Jakub Jelinek <jakub@redhat.com>
4734 PR tree-optimization/59745
4735 * tree-predcom.c (tree_predictive_commoning_loop): Call
4736 free_affine_expand_cache if giving up because components is NULL.
4738 * target-globals.c (save_target_globals): Allocate < 4KB structs using
4739 GC in payload of target_globals struct instead of allocating them on
4740 the heap and the larger structs separately using GC.
4741 * target-globals.h (struct target_globals): Make regs, hard_regs,
4742 reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
4743 of GTY((skip)) and change type to void *.
4744 (reset_target_globals): Cast loads from those fields to corresponding
4747 2014-01-10 Steve Ellcey <sellcey@mips.com>
4750 * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
4751 gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
4752 tree-ssanames.h, print-tree.h, varasm.h, and context.h.
4754 2014-01-10 Richard Earnshaw <rearnsha@arm.com>
4757 * aarch64-modes.def (CC_Zmode): New flags mode.
4758 * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
4759 represents an equality.
4760 (aarch64_get_condition_code): Handle CC_Zmode.
4761 * aarch64.md (compare_neg<mode>): Restrict to equality operations.
4763 2014-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4765 * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
4766 extraction in good case.
4768 2014-01-10 Richard Biener <rguenther@suse.de>
4770 PR tree-optimization/59374
4771 * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
4772 checking after SLP discovery. Mark stmts not participating
4773 in any SLP instance properly.
4775 2014-01-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4777 * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
4778 when handling a SET rtx.
4780 2014-01-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4782 * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
4783 (cortex-a57): Likewise.
4784 (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
4786 2014-01-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4788 * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
4789 non-iwmmxt builtins.
4791 2014-01-10 Jan Hubicka <hubicka@ucw.cz>
4795 * ipa-devirt.c record_target_from_binfo): Take as argument
4796 stack of binfos and lookup matching one for virtual inheritance.
4797 (possible_polymorphic_call_targets_1): Update.
4799 2014-01-10 Huacai Chen <chenhc@lemote.com>
4801 * config/mips/driver-native.c (host_detect_local_cpu): Handle new
4802 kernel strings for Loongson-2E/2F/3A.
4804 2014-01-10 Jakub Jelinek <jakub@redhat.com>
4807 * tree-vect-data-refs.c (vect_analyze_data_refs): Check
4808 is_gimple_call before calling gimple_call_internal_p.
4810 2014-01-09 Steve Ellcey <sellcey@mips.com>
4812 * Makefile.in (TREE_FLOW_H): Remove.
4813 (TREE_SSA_H): Add file names from tree-flow.h.
4814 * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
4815 * tree.h: Remove tree-flow.h reference.
4816 * hash-table.h: Remove tree-flow.h reference.
4817 * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
4818 reference with tree-ssa-loop.h.
4820 2014-01-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4822 * doc/invoke.texi: Add -maltivec={be,le} options, and document
4823 default element-order behavior for -maltivec.
4824 * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
4825 * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
4826 that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
4827 when targeting big endian, at least for now.
4828 * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
4830 2014-01-09 Jakub Jelinek <jakub@redhat.com>
4833 * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
4834 var satisfies use_register_for_decl, just take into account type
4835 alignment, rather than decl alignment.
4837 PR tree-optimization/59622
4838 * gimple-fold.c (gimple_fold_call): Fix a typo in message. For
4839 __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
4840 __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
4841 Don't devirtualize for inplace at all. For targets.length () == 1,
4842 if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
4844 2014-01-09 H.J. Lu <hongjiu.lu@intel.com>
4846 * config/i386/i386.md (cpu): Remove the unused btver1.
4848 2014-01-09 H.J. Lu <hongjiu.lu@intel.com>
4850 * gdbasan.in: Put a breakpoint on __sanitizer::Report.
4852 2014-01-09 Jakub Jelinek <jakub@redhat.com>
4855 * tree-core.h (struct target_globals): New forward declaration.
4856 (struct tree_target_option): Add globals field.
4857 * tree.h (TREE_TARGET_GLOBALS): Define.
4858 (prepare_target_option_nodes_for_pch): New prototype.
4859 * target-globals.h (struct target_globals): Define even if
4861 * tree.c (prepare_target_option_node_for_pch,
4862 prepare_target_option_nodes_for_pch): New functions.
4863 * config/i386/i386.h (SWITCHABLE_TARGET): Define.
4864 * config/i386/i386.c: Include target-globals.h.
4865 (ix86_set_current_function): Instead of doing target_reinit
4866 unconditionally, use save_target_globals_default_opts and
4867 restore_target_globals.
4869 2014-01-09 Richard Biener <rguenther@suse.de>
4871 PR tree-optimization/59715
4872 * tree-cfg.h (split_critical_edges): Declare.
4873 * tree-cfg.c (split_critical_edges): Export.
4874 * tree-ssa-sink.c (execute_sink_code): Split critical edges.
4876 2014-01-09 Max Ostapenko <m.ostapenko@partner.samsung.com>
4878 * cfgexpand.c (expand_stack_vars): Optionally disable
4879 asan stack protection.
4880 (expand_used_vars): Likewise.
4881 (partition_stack_vars): Likewise.
4882 * asan.c (asan_emit_stack_protection): Optionally disable
4883 after return stack usage.
4884 (instrument_derefs): Optionally disable memory access instrumentation.
4885 (instrument_builtin_call): Likewise.
4886 (instrument_strlen_call): Likewise.
4887 (asan_protect_global): Optionally disable global variables protection.
4888 * doc/invoke.texi: Added doc for new options.
4889 * params.def: Added new options.
4890 * params.h: Likewise.
4892 2014-01-09 Jakub Jelinek <jakub@redhat.com>
4894 PR rtl-optimization/59724
4895 * ifcvt.c (cond_exec_process_if_block): Don't call
4896 flow_find_head_matching_sequence with 0 longest_match.
4897 * cfgcleanup.c (flow_find_head_matching_sequence): Count even
4898 non-active insns if !stop_after.
4899 (try_head_merge_bb): Revert 2014-01-07 changes.
4901 2014-01-08 Jeff Law <law@redhat.com>
4903 * ree.c (get_sub_rtx): New function, extracted from...
4904 (merge_def_and_ext): Here.
4905 (combine_reaching_defs): Use get_sub_rtx.
4907 2014-01-08 Eric Botcazou <ebotcazou@adacore.com>
4909 * cgraph.h (varpool_variable_node): Do not choke on null node.
4911 2014-01-08 Catherine Moore <clm@codesourcery.com>
4913 * config/mips/mips.md (simple_return): Attempt to use JRC
4915 * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
4917 2014-01-08 Richard Sandiford <rdsandiford@googlemail.com>
4919 PR rtl-optimization/59137
4920 * reorg.c (steal_delay_list_from_target): Call update_block for
4922 (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
4924 2014-01-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4926 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
4927 two duplicate entries.
4929 2014-01-08 Richard Sandiford <rdsandiford@googlemail.com>
4932 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
4934 * config/mips/mips.c (mips_truncated_op_cost): New function.
4935 (mips_rtx_costs): Adjust test for BADDU.
4936 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
4938 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
4940 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
4941 (*baddu_si): ...this new pattern.
4943 2014-01-08 Jakub Jelinek <jakub@redhat.com>
4946 * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
4948 2014-01-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
4951 * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
4953 (expand_expr, expand_normal): Adjust.
4954 * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
4955 inner_reference_p. Use inner_reference_p to expand inner references.
4956 (store_expr): Adjust.
4957 * cfgexpand.c (expand_call_stmt): Adjust.
4959 2014-01-08 Rong Xu <xur@google.com>
4961 * gcov-io.c (gcov_var): Move from gcov-io.h.
4962 (gcov_position): Ditto.
4963 (gcov_is_error): Ditto.
4964 (gcov_rewrite): Ditto.
4965 * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
4966 only part to libgcc/libgcov.h.
4968 2014-01-08 Marek Polacek <polacek@redhat.com>
4971 * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
4973 2014-01-08 Marek Polacek <polacek@redhat.com>
4976 * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
4978 2014-01-08 Jakub Jelinek <jakub@redhat.com>
4980 PR rtl-optimization/59649
4981 * stor-layout.c (get_mode_bounds): For BImode return
4982 0 and STORE_FLAG_VALUE.
4984 2014-01-08 Richard Biener <rguenther@suse.de>
4987 * gimple.h (is_gimple_builtin_call): Remove.
4988 (gimple_builtin_call_types_compatible_p): New.
4989 (gimple_call_builtin_p): New overload.
4990 * gimple.c (is_gimple_builtin_call): Remove.
4991 (validate_call): Rename to ...
4992 (gimple_builtin_call_types_compatible_p): ... this and export. Also
4994 (validate_type): New static function.
4995 (gimple_call_builtin_p): New overload and adjust.
4996 * gimple-fold.c (gimple_fold_builtin): Fold the return value.
4997 (gimple_fold_call): Likewise. Use gimple_call_builtin_p.
4998 (gimple_fold_stmt_to_constant_1): Likewise.
4999 * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
5001 2014-01-08 Richard Biener <rguenther@suse.de>
5004 * gimplify.c (gimplify_expr): Gimplify register-register type
5005 VIEW_CONVERT_EXPRs to separate stmts.
5007 2014-01-07 Jeff Law <law@redhat.com>
5010 * ree.c (combine_set_extension): Handle case where source
5011 and destination registers in an extension insn are different.
5012 (combine_reaching_defs): Allow source and destination registers
5013 in extension to be different under limited circumstances.
5014 (add_removable_extension): Remove restriction that the
5015 source and destination registers in the extension are the same.
5016 (find_and_remove_re): Emit a copy from the extension's
5017 destination to its source after the defining insn if
5018 the source and destination registers are different.
5021 * ifcvt.c (merge_if_block): If we are merging a block with more than
5022 one successor with a block with no successors, remove any BARRIER
5023 after the second block.
5025 2014-01-07 Dan Xio Qiang <ziyan01@163.com>
5027 * hw-doloop.c (reorg_loops): Release the bitmap obstack.
5029 2014-01-07 John David Anglin <danglin@gcc.gnu.org>
5032 * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
5033 for 14-bit register offsets when INT14_OK_STRICT is false.
5035 2014-01-07 Roland Stigge <stigge@antcom.de>
5036 Michael Meissner <meissner@linux.vnet.ibm.com>
5039 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
5040 Only check TFmode for SPE constants. Don't check TImode or TDmode.
5042 2014-01-07 James Greenhalgh <james.greenhalgh@arm.com>
5044 * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
5047 2014-01-07 Yufeng Zhang <yufeng.zhang@arm.com>
5049 * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
5050 with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
5051 rtx is const0_rtx or not.
5053 2014-01-07 Richard Sandiford <rdsandiford@googlemail.com>
5056 * target-globals.c (save_target_globals): Remove this_fn_optab
5058 * toplev.c: Include optabs.h.
5059 (target_reinit): Temporarily restore the global options if another
5060 set of options are in force.
5062 2014-01-07 Jakub Jelinek <jakub@redhat.com>
5064 PR rtl-optimization/58668
5065 * cfgcleanup.c (flow_find_cross_jump): Don't count
5066 any jumps if dir_p is NULL. Remove p1 variable, use active_insn_p
5067 to determine what is counted.
5068 (flow_find_head_matching_sequence): Use active_insn_p to determine
5070 (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
5072 * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
5073 determine what is counted.
5075 PR tree-optimization/59643
5076 * tree-predcom.c (split_data_refs_to_components): If one dr is
5077 read and one write, determine_offset fails and the write isn't
5078 in the bad component, just put the read into the bad component.
5080 2014-01-07 Mike Stump <mikestump@comcast.net>
5081 Jakub Jelinek <jakub@redhat.com>
5084 * tree-core.h (struct tree_optimization_option): Change optabs
5085 type from unsigned char * to void *.
5086 * optabs.c (init_tree_optimization_optabs): Adjust
5087 TREE_OPTIMIZATION_OPTABS initialization.
5089 2014-01-06 Jakub Jelinek <jakub@redhat.com>
5092 * config/i386/i386.h (struct machine_function): Add
5093 no_drap_save_restore field.
5094 * config/i386/i386.c (ix86_save_reg): Use
5095 !cfun->machine->no_drap_save_restore instead of
5096 crtl->stack_realign_needed.
5097 (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
5098 this function clears frame_pointer_needed. Set
5099 cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
5100 and DRAP reg is needed.
5102 2014-01-06 Marek Polacek <polacek@redhat.com>
5105 * doc/implement-c.texi: Mention that other integer types are
5106 permitted as bit-field types in strictly conforming mode.
5108 2014-01-06 Felix Yang <fei.yang0953@gmail.com>
5110 * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
5113 2014-01-06 Richard Earnshaw <rearnsha@arm.com>
5115 * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
5117 2014-01-06 Martin Jambor <mjambor@suse.cz>
5120 * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
5122 * ipa-prop.c (ipa_print_node_params): Fix indentation.
5124 2014-01-06 Eric Botcazou <ebotcazou@adacore.com>
5128 * var-tracking.c (add_stores): Preserve the value of the source even if
5129 we don't record the store.
5131 2014-01-06 Terry Guo <terry.guo@arm.com>
5133 * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
5135 2014-01-05 Iain Sandoe <iain@codesourcery.com>
5138 * config/darwin.c (darwin_function_section): Adjust return values to
5139 correspond to optimisation changes made in r206070.
5141 2014-01-05 Uros Bizjak <ubizjak@gmail.com>
5143 * config/i386/i386.c (ix86_data_alignment): Calculate max_align
5144 from prefetch_block tune setting.
5145 (nocona_cost): Correct size of prefetch block to 64.
5147 2014-01-04 Eric Botcazou <ebotcazou@adacore.com>
5149 * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
5150 (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
5151 used to save the static chain register in the computation of the offset
5152 from which the FP registers need to be restored.
5154 2014-01-04 Jakub Jelinek <jakub@redhat.com>
5156 PR tree-optimization/59519
5157 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
5158 ICE if get_current_def (current_new_name) is already non-NULL, as long
5159 as it is a phi result of some other phi in *new_exit_bb that has
5162 * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
5163 or vmovdqu* for misaligned_operand.
5164 (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
5165 <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
5166 * config/i386/i386.c (ix86_expand_special_args_builtin): Set
5167 aligned_mem for AVX512F masked aligned load and store builtins and for
5170 2014-01-03 Bingfeng Mei <bmei@broadcom.com>
5172 PR tree-optimization/59651
5173 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5174 Address range for negative step should be added by TYPE_SIZE_UNIT.
5176 2014-01-03 Andreas Schwab <schwab@linux-m68k.org>
5178 * config/m68k/m68k.c (handle_move_double): Handle pushes with
5179 overlapping registers also for registers other than the stack pointer.
5181 2014-01-03 Marek Polacek <polacek@redhat.com>
5184 * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
5187 2014-01-03 Jakub Jelinek <jakub@redhat.com>
5190 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
5193 * config/i386/i386.md (MODE_SIZE): New mode attribute.
5194 (push splitter): Use <P:MODE_SIZE> instead of
5195 GET_MODE_SIZE (<P:MODE>mode).
5196 (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
5197 (mov -1, reg peephole2): Likewise.
5198 * config/i386/sse.md (*mov<mode>_internal,
5199 <sse>_storeu<ssemodesuffix><avxsizesuffix>,
5200 <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
5201 *<code><mode>3, *andnot<mode>3<mask_name>,
5202 <mask_codefor><code><mode>3<mask_name>): Likewise.
5203 * config/i386/subst.md (mask_mode512bit_condition,
5204 sd_mask_mode512bit_condition): Likewise.
5206 2014-01-02 Xinliang David Li <davidxl@google.com>
5208 PR tree-optimization/59303
5209 * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
5210 (dump_predicates): Better output format.
5211 (pred_equal_p): New function.
5212 (is_neq_relop_p): Ditto.
5213 (is_neq_zero_form_p): Ditto.
5214 (pred_expr_equal_p): Ditto.
5215 (pred_neg_p): Ditto.
5216 (simplify_pred): Ditto.
5217 (simplify_preds_2): Ditto.
5218 (simplify_preds_3): Ditto.
5219 (simplify_preds_4): Ditto.
5220 (simplify_preds): Ditto.
5222 (push_to_worklist): Ditto.
5223 (get_pred_info_from_cmp): Ditto.
5224 (is_degenerated_phi): Ditto.
5225 (normalize_one_pred_1): Ditto.
5226 (normalize_one_pred): Ditto.
5227 (normalize_one_pred_chain): Ditto.
5228 (normalize_preds): Ditto.
5229 (normalize_cond_1): Remove function.
5230 (normalize_cond): Ditto.
5231 (is_gcond_subset_of): Ditto.
5232 (is_subset_of_any): Ditto.
5233 (is_or_set_subset_of): Ditto.
5234 (is_and_set_subset_of): Ditto.
5235 (is_norm_cond_subset_of): Ditto.
5236 (pred_chain_length_cmp): Ditto.
5237 (convert_control_dep_chain_into_preds): Type change.
5238 (find_predicates): Ditto.
5239 (find_def_preds): Ditto.
5240 (destroy_predicates_vecs): Ditto.
5241 (find_matching_predicates_in_rest_chains): Ditto.
5242 (use_pred_not_overlap_with_undef_path_pred): Ditto.
5243 (is_pred_expr_subset): Ditto.
5244 (is_pred_chain_subset_of): Ditto.
5245 (is_included_in): Ditto.
5246 (is_superset_of): Ditto.
5248 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5250 Update copyright years.
5252 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5254 * common/config/arc/arc-common.c, config/arc/arc-modes.def,
5255 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5256 config/arc/arc.md, config/arc/arc.opt,
5257 config/arm/arm_neon_builtins.def, config/arm/crypto.def,
5258 config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
5259 config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
5260 config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
5261 config/linux-protos.h, config/linux.c, config/winnt-c.c,
5262 diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
5263 vtable-verify.c, vtable-verify.h: Use the standard form for the
5266 2014-01-02 Tobias Burnus <burnus@net-b.de>
5268 * gcc.c (process_command): Update copyright notice dates.
5269 * gcov-dump.c: Ditto.
5271 * doc/cpp.texi: Bump @copying's copyright year.
5272 * doc/cppinternals.texi: Ditto.
5273 * doc/gcc.texi: Ditto.
5274 * doc/gccint.texi: Ditto.
5275 * doc/gcov.texi: Ditto.
5276 * doc/install.texi: Ditto.
5277 * doc/invoke.texi: Ditto.
5279 2014-01-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5281 * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
5283 2014-01-01 Jakub Jelinek <jakub@redhat.com>
5285 * config/i386/sse.md (*mov<mode>_internal): Guard
5286 EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
5288 PR rtl-optimization/59647
5289 * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
5290 new_rtx into UNSIGNED_FLOAT rtxes.
5292 Copyright (C) 2014 Free Software Foundation, Inc.
5294 Copying and distribution of this file, with or without modification,
5295 are permitted in any medium without royalty provided the copyright
5296 notice and this notice are preserved.