1 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3 * config/aarch64/aarch64.c (aarch64_override_options_internal):
4 Do not alter target_flags due to TARGET_GENERAL_REGS_ONLY_P.
5 * doc/invoke.texi (AArch64 options): Mention that -mgeneral-regs-only
6 does not affect the assembler directives.
8 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
10 * config/s390/s390.c (s390_asm_file_start): Implement hook function to
11 emit .machine and .machinemode to the top of the assembler file.
12 (TARGET_ASM_FILE_START): Provide target hook.
13 (s390_asm_output_machine_for_arch): Protect with
14 HAVE_AS_MACHINE_MACHINEMODE instead of S390_USE_TARGET_ATTRIBUTE.
16 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
18 * config/s390/s390.opt (s390_arch_string): Remove.
19 (s390_tune_string): Likewise.
20 (s390_cost_pointer): Add Variable.
21 (s390_tune_flags): Add TargetVariable.
22 (s390_arch_flags, march=, mbackchain, mdebug, mesa, mhard-dfp),
23 (mhard-float, mlong-double-128, mlong-double-64, mhtm, mvx),
24 (mpacked-stack, msmall-exec, msoft-float, mstack-guard=, mstack-size=),
25 (mtune=, mmvcle, mzvector, mzarch, mbranch-cost=, mwarn-dynamicstack),
26 (mwarn-framesize=): Save option.
27 (mno-stack-guard, mno-stack-guard): New option.
28 (mwarn-dynamicstack): Allow mno-warn-dynamicstack.
29 (mwarn-framesize=): Convert to UInteger (negative values are rejected
31 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Split setting
32 macros changeable through the GCC target pragma into a separate
34 (s390_cpu_cpp_builtins): Likewise.
35 (s390_pragma_target_parse): New function, implement GCC target pragma
37 (s390_register_target_pragmas): Register s390_pragma_target_parse if
39 * common/config/s390/s390-common.c (s390_handle_option):
41 Move setting s390_arch_flags to s390.c.
42 Remove s390_tune_flags.
43 Allow 0 as argument to -mstack-size (switch to default value).
44 Allow 0 as argument to -mstack-guard (switch off).
45 Remove now unnecessary explicit parsing code for -mwarn-framesize.
46 * config/s390/s390-protos.h (s390_handle_option): Export.
47 (s390_valid_target_attribute_tree): Export.
48 (s390_reset_previous_fndecl): Export.
49 * config/s390/s390-builtins.def: Use new macro B_GROUP to mark the start
50 and end of HTM and VX builtins.
51 (s390_asm_output_function_prefix): Declare hook.
52 (s390_asm_declare_function_size): Likewise.
53 * config/s390/s390-builtins.h (B_GROUP): Use macro.
54 * config/s390/s390-opts.h: Add comment about processor_type usage.
55 * config/s390/s390.h (TARGET_CPU_IEEE_FLOAT_P, TARGET_CPU_ZARCH_P),
56 (TARGET_CPU_LONG_DISPLACEMENT_P, TARGET_CPU_EXTIMM_P, TARGET_CPU_DFP_P),
57 (TARGET_CPU_Z10_P, TARGET_CPU_Z196_P, TARGET_CPU_ZEC12_P),
58 (TARGET_CPU_HTM_P, TARGET_CPU_Z13_P, TARGET_CPU_VX_P),
59 (TARGET_HARD_FLOAT_P, TARGET_LONG_DISPLACEMENT_P, TARGET_EXTIMM_P),
60 (TARGET_DFP_P, TARGET_Z10_P, TARGET_Z196_P, TARGET_ZEC12_P),
61 (TARGET_HTM_P, TARGET_Z13_P, TARGET_VX_P, TARGET_CPU_EXTIMM),
62 (TARGET_CPU_DFP, TARGET_CPU_Z10, TARGET_CPU_Z196, TARGET_CPU_ZEC12),
63 (TARGET_CPU_HTM, TARGET_CPU_Z13, TARGET_LONG_DISPLACEMENT),
64 (TARGET_EXTIMM, TARGET_DFP, TARGET_Z10, TARGET_Z196, TARGET_ZEC12),
65 (TARGET_Z13, TARGET_VX, S390_USE_TARGET_ATTRIBUTE),
66 (S390_USE_ARCHITECTURE_MODIFIERS, SWITCHABLE_TARGET),
67 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
68 * config/s390/vecintrin.h: Use vector definitions even if __VEC__ is
70 (vec_all_nan): Rewrite as macro using statement expressions to avoid
71 that the vector keyword needs to be defined when including the file.
72 (vec_all_numeric): Likewise.
73 (vec_any_nan): Likewise.
74 (vec_any_numeric): Likewise.
75 * config/s390/s390.c (s390_previous_fndecl): New static variable.
76 (s390_set_current_function): New function.
77 (s390_cost): Wrapper macro to allow defining the cost table pointer in
79 (processor_table): Table for march= and mtune= parsing.
80 (s390_init_builtins): Enable all builtins and types unconditionally.
81 (s390_expand_builtin): Generate an error message if builtin is not
82 supported by current options.
83 Correct an error message.
84 (s390_function_specific_restore): New function to set s390_cost.
85 (s390_asm_output_machine_for_arch): New function for emitting .machine
86 and .machinmode directives to the assembler file.
87 (s390_asm_output_function_prefix): Likewise.
88 (s390_asm_declare_function_size): Likewise.
89 (s390_asm_output_function_label): Add mdebug output for feature testing.
90 (s390_option_override): Move implementation into internal function.
91 (s390_option_override_internal): Likewise.
92 Implement option overriding based on current options.
93 (s390_valid_target_attribute_inner_p): New function implementing target
95 (s390_valid_target_attribute_tree): Likewise.
96 (s390_valid_target_attribute_p): Likewise.
97 (s390_reset_previous_fndecl): Likewise.
98 (s390_set_current_function): Likewise.
99 (TARGET_SET_CURRENT_FUNCTION): Provide target hook function.
100 (TARGET_OPTION_VALID_ATTRIBUTE_P): Likewise.
101 (TARGET_OPTION_RESTORE): Likewise.
102 * doc/extend.texi: S390: Document target attribute and pragma.
103 * config.in: Regenerated.
104 * configure: Regenerated.
105 * configure.ac: S390: Check for .machinemode and .machine in gas.
106 S390: Check for architecture modifiers support in gas.
108 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
110 * c-family/c-common.c (c_common_attribute_table[]): Update max arguments
111 count for "simd" attribute.
112 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
113 * doc/extend.texi ("simd"): Describe new flags.
115 2015-12-04 Ilya Enkovich <enkovich.gnu@gmail.com>
117 * config/i386/sse.md (<avx512>_store<mode>_mask): Fix
118 operand checked for alignment.
120 2015-12-04 Nathan Sidwell <nathan@acm.org>
122 * config/nvptx/nvptx.c (write_one_arg): Deal with prologue
123 emission too. Change 'no_arg_types' to 'prototyped'.
124 (write_fn_proto): Use write_one_arg for stdarg, static chain &
126 (nvptx_declare_function_name): Use write_one_arg for prologue copies.
128 2015-12-04 Richard Biener <rguenther@suse.de>
130 * tree-ssa-sccvn.c (sccvn_dom_walker): Add unreachable_dom
131 member and initialize it.
132 (sccvn_dom_walker::after_dom_children): Reset unreachable_dom
134 (sccvn_dom_walker::before_dom_children): If unreachable_dom
135 is set BB is not reachable either. Set unreachable_dom
136 if not set and BB is unreachable.
138 2015-12-04 Richard Biener <rguenther@suse.de>
140 * bitmap.c (bitmap_find_bit): Guard the bitmap descriptor
141 query with GATHER_STATISTICS.
143 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
146 * gimplify.c (struct gimplify_ctx): Turn boolean fields into 1-bit
147 fields, add keep_stack and reorder them.
148 (gimplify_bind_expr): Save gimplify_ctxp->keep_stack on entry then
149 set it to false. Do not insert a stack save/restore pair if it has
150 been set to true by the gimplification of the statements.
151 Restore it to the saved value on exit if it is still false.
152 (gimplify_vla_decl): Do not set gimplify_ctxp->save_stack here.
153 (gimplify_call_expr) <BUILT_IN_ALLOCA[_WITH_ALIGN]>: New case. Set
154 either save_stack or keep_stack depending on CALL_ALLOCA_FOR_VAR_P.
155 * doc/extend.texi (Variable Length): Document new behavior.
156 * doc/generic.texi (Blocks): Document new handling of VLAs.
158 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
159 Tristan Gingold <gingold@adacore.com>
162 * config/aarch64/aarch64-protos.h (aarch64_output_probe_stack-range):
164 * config/aarch64/aarch64.md: Declare UNSPECV_BLOCKAGE and
165 UNSPEC_PROBE_STACK_RANGE.
166 (blockage): New instruction.
167 (probe_stack_range_<PTR:mode>): Likewise.
168 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): New
170 (aarch64_output_probe_stack_range): Likewise.
171 (aarch64_expand_prologue): Invoke aarch64_emit_probe_stack_range if
172 static builtin stack checking is enabled.
173 * config/aarch64/aarch64-linux.h (STACK_CHECK_STATIC_BUILTIN):
176 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
179 * config/arm/arm.md (*call_mem): Delete pattern.
180 (*call_value_mem): Likewise.
181 * config/arm/arm.c (output_call_mem): Delete.
182 * config/arm/arm-protos.h (output_call_mem): Delete prototype.
184 2015-12-04 Bin Cheng <bin.cheng@arm.com>
186 * config/aarch64/atomics.md (atomic_store<mode>): Use predicate
187 aarch64_sync_memory_operand.
189 2015-12-04 Jakub Jelinek <jakub@redhat.com>
192 * config/i386/i386.c (canonicalize_vector_int_perm): New function.
193 (expand_vec_perm_1): Use it and recurse if everything else
194 failed. Use nd.perm instead of perm2.
195 (expand_vec_perm_even_odd_1): If testing_p, use gen_raw_REG
196 instead of gen_lowpart for the target.
197 (ix86_expand_vec_perm_const_1): Use canonicalize_vector_int_perm
198 and recurse if everything else failed.
200 2015-12-04 Richard Biener <rguenther@suse.de>
203 * builtins.c (get_pointer_alignment_1): Take care of byte to
204 bit alignment computation overflow.
206 2015-12-04 Richard Biener <rguenther@suse.de>
209 * match.pd: Guard ~X cmp ~Y -> Y cmp X and the variant with
210 a constant with single_use.
212 2015-12-04 Bin Cheng <bin.cheng@arm.com>
213 Jiong Wang <jiong.wang@arm.com>
215 * config/aarch64/aarch64.c (aarch64_legitimize_address): legitimize
216 address expressions like Ra + Rb + CONST and Ra + Rb<<SCALE + CONST.
218 2015-12-03 Jan Hubicka <hubicka@ucw.cz>
220 * alias.c (alias_set_subset_of, alias_sets_must_conflict_p)
221 Short circuit for !flag_strict_aliasing
222 (get_alias_set): Remove flag_strict_aliasing check.
223 (new_alias_set): Likewise.
225 2015-12-03 Evandro Menezes <e.menezes@samsung.com>
227 * config/aarch64/aarch64-cores.def: Use the Exynos M1 cost model.
228 * config/aarch64/aarch64.c (exynosm1_addrcost_table): New variable.
229 (exynosm1_regmove_cost): Likewise.
230 (exynosm1_vector_cost): Likewise.
231 (exynosm1_tunings): Likewise.
232 * config/arm/aarch-cost-tables.h (exynosm1_extra_costs): Likewise.
233 * config/arm/arm.c (arm_exynos_m1_tune): Likewise.
235 2015-12-03 Alan Lawrence <alan.lawrence@arm.com>
236 Richard Biener <richard.guenther@gmail.com>
238 * cfgexpand.c (pass_expand::execute): Replace call to
239 redirect_edge_var_map_destroy with redirect_edge_var_map_empty.
240 * tree-ssa.c (delete_tree_ssa): Likewise.
241 * function.c (set_cfun): Call redirect_edge_var_map_empty.
242 * passes.c (execute_one_ipa_transform_pass, execute_one_pass): Likewise.
243 * tree-ssa.h (redirect_edge_var_map_destroy): Remove.
244 (redirect_edge_var_map_empty): New.
245 * tree-ssa.c (redirect_edge_var_map_destroy): Remove.
246 (redirect_edge_var_map_empty): New.
248 2015-12-03 Jeff Law <law@redhat.com>
250 PR tree-optimization/68599
251 * loop-init.c (rtl_loop_init): Set LOOPS_HAVE_RECORDED_EXITS
252 in call to loop_optimizer_init.
253 * loop-iv.c (get_simple_loop_desc): Only allow unsafe loop
254 optimization to drop the assumptions/infinite notations if
255 the loop has a single exit.
257 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
259 * doc/md.texi (vec_load_lanes@var{m}@var{n}): Document that
260 the pattern cannot FAIL.
261 (vec_store_lanes@var{m}@var{n}): Likewise.
262 (maskload@var{m}@var{n}): Likewise.
263 (maskstore@var{m}@var{n}): Likewise. Fix a cut-&-paste error
264 in the name of the pattern.
265 (rsqrt@var{m}2): Document that mode m must be a scalar or vector
266 floating-point mode and that all operands have that mode.
267 (fmin@var{m}3, fmax@var{m}3): Likewise. Document that the
269 (sqrt@var{m}2): Document that mode m must be a scalar or vector
270 floating-point mode, that all operands have that mode, and that
271 the patterns cannot FAIL. Remove previous documentation referring
272 to @code{double} and @code{float}.
273 (fmod@var{m}3, remainder@var{m}3, cos@var{m}2, sin@var{m}2)
274 (sincos@var{m}3, log@var{m}2, pow@var{m}3, atan2@var{m}3)
275 (copysign@var{m}3): Likewise.
276 (exp@var{m}2): Likewise. Explicitly state the base.
277 (floor@var{m}2): As for sqrt@var{m}2, but also specify the operands.
278 (btrunc@var{m}2, rint@var{m}2): Likewise.
279 (round@var{m}2): Likewise. Fix incorrect description of rounding
281 (ceil@var{m}2): As for round@var{m}2.
282 (nearbyint@var{m}2): As for floor@var{m}2, but also mention that
283 the instruction must not raise an inexact condition.
284 (scalb@var{m}3): Document previously-undocumented pattern
285 (ldexp@var{m}3, tan@var{m}2, asin@var{m}2, acos@var{m}2)
286 (atan@var{m}2, expm1@var{m}2, exp10@var{m}2, exp2@var{m}2)
287 (log1p@var{m}2, log10@var{m}2, log2@var{m}2, logb@var{m}2)
288 (significand@var{m}2): Likewise.
289 (ffs@var{m}2): Fix the description of the modes, so that operand 1 has
290 mode m and operand 0 is defined more freely. Document that @var{m}
291 can be a scalar or vector integer mode and that the pattern is not
293 (clz@var{m}2, ctz@var{m}2, popcount@var{m}2, parity@var{m}2): Likewise.
294 (clrsb@var{m}2): Likewise, except that the description of the
295 mode was missing in this case.
297 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
299 * internal-fn.def (RSQRT): New function.
300 * optabs.def (rsqrt_optab): New optab.
301 * doc/md.texi (rsqrtM2): Document.
302 * target.def (builtin_reciprocal): Replace gcall argument with
303 a function decl. Restrict hook to machine functions.
304 * doc/tm.texi: Regenerate.
305 * targhooks.h (default_builtin_reciprocal): Update prototype.
306 * targhooks.c (default_builtin_reciprocal): Likewise.
307 * tree-ssa-math-opts.c: Include internal-fn.h.
308 (internal_fn_reciprocal): New function.
309 (pass_cse_reciprocals::execute): Call it, and build a call to an
310 internal function on success. Only call targetm.builtin_reciprocal
311 for machine functions.
312 * config/aarch64/aarch64-protos.h (aarch64_builtin_rsqrt): Remove
314 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin_rsqrt):
315 Rename aarch64_rsqrt_<mode>2 to rsqrt<mode>2.
316 (aarch64_builtin_rsqrt): Remove md_fn argument and only handle
318 * config/aarch64/aarch64.c (use_rsqrt_p): New function.
319 (aarch64_builtin_reciprocal): Replace gcall argument with a
320 function decl. Use use_rsqrt_p. Remove optimize_size check.
321 Only handle machine functions. Update call to aarch64_builtin_rsqrt.
322 (aarch64_optab_supported_p): New function.
323 (TARGET_OPTAB_SUPPORTED_P): Define.
324 * config/aarch64/aarch64-simd.md (aarch64_rsqrt_<mode>2): Rename to...
325 (rsqrt<mode>2): ...this.
326 * config/i386/i386.c (use_rsqrt_p): New function.
327 (ix86_builtin_reciprocal): Replace gcall argument with a
328 function decl. Use use_rsqrt_p. Remove optimize_insn_for_size_p
329 check. Only handle machine functions.
330 (ix86_optab_supported_p): Handle rsqrt_optab.
331 * config/rs6000/rs6000.c (TARGET_OPTAB_SUPPORTED_P): Define.
332 (rs6000_builtin_reciprocal): Replace gcall argument with a
333 function decl. Remove optimize_insn_for_size_p check.
334 Only handle machine functions.
335 (rs6000_optab_supported_p): New function.
337 2015-12-03 Bernd Schmidt <bschmidt@redhat.com>
341 * config/i386/i386.c (ix86_mitigate_rop): Don't call
342 compute_bb_for_insn again. Call df_insn_rescan_all.
343 * config/i386/i386.md (set_got_rex64): Override modrm_class.
345 * regrename.c (build_def_use): Ignore stack regs if regstack_completed.
347 2015-12-03 Nathan Sidwell <nathan@acm.org>
349 * config/nvptx/nvptx-protos.h (npvptx_section_from_addr_space): Delete.
350 * config/nvptx/nvptx.c (enum nvptx_data_area): New.
351 (SYMBOL_DATA_AREA, SET_SYMBOL_DATA_AREA): New defines.
352 (nvptx_option_override): Set data ares for worker vars.
353 (nvptx_addr_space_from_sym): Delete.
354 (nvptx_encode_section_info): New.
355 (section_for_sym, section_for_decl): New.
356 (nvptx_maybe_convert_symbolic_operand): Get data area from symbol
358 (nvptx_section_from_addr_space): Delete.
359 (nvptx_section_for_decl): Delete.
360 (nvptx_output_aligned, nvptx_declare_object_name,
361 nvptx_assemble_undefined_decl): Use section_for_decl, remove
363 (nvptx_print_operand): Add 'D', adjust 'A'.
364 (nvptx_expand_worker_addr): Adjust unspec generation.
365 (TARGET_ENCODE_SECTION_INFO): Override.
366 * config/nvptx/nvptx.h (ADDR_SPACE_GLOBAL, ADDR_SPACE_SHARED,
367 ADDR_SPACE_CONST, ADDR_SPACE_LOCAL, ADDR_SPACE_PARAM): Delete.
368 * config/nvptx/nvptx.md (UNSPEC_FROM_GLOBAL, UNSPEC_FROM_LOCAL,
369 UNSPEC_FROM_PARAM, UNSPEC_FROM_SHARED, UNSPEC_FROM_CONST,
370 UNSPEC_TO_GLOBAL, UNSPEC_TO_LOCAL, UNSPEC_TO_PARAM,
371 UNSPEC_TO_SHARED, UNSPEC_TO_CONST): Delete.
372 (UNSPEC_TO_GENERIC): New.
373 (nvptx_register_or_symbolic_operand): Delete.
374 (cvt_code, cvt_name, cvt_str): Delete.
375 (convaddr_<cvt_name><mode> [P]): Delete.
376 (convaddr_<mode> [P]): New.
378 2015-12-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
380 PR rtl-optimization/68624
381 * ifcvt.c (noce_try_cmove_arith): Check clobbers of temp regs in both
382 blocks if they exist and simplify the logic choosing the order to emit
385 2015-12-03 Richard Biener <rguenther@suse.de>
387 PR tree-optimization/66051
388 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
389 on load group size. Do not pass in vectorization_factor.
390 (vect_transform_slp_perm_load): Do not require any permute support.
391 (vect_build_slp_tree): Do not pass in vectorization factor.
392 (vect_analyze_slp_instance): Do not compute vectorization
393 factor estimate. Use vector size instead of vectorization factor
394 estimate to split store groups for BB vectorization.
396 2015-12-03 Ilya Enkovich <enkovich.gnu@gmail.com>
398 * cfgexpand.c (expand_gimple_stmt_1): Return statement with
399 DECL as return value is allowed to have NULL bounds.
401 2015-12-03 Tom de Vries <tom@codesourcery.com>
403 * graphite-isl-ast-to-gimple.c (binary_op_to_tree)
404 (gcc_expression_from_isl_expr_op): Guard isl_ast_op_zdiv_r usage with
405 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
407 2015-12-03 Richard Biener <rguenther@suse.de>
409 PR tree-optimization/67800
410 PR tree-optimization/68333
411 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Restore
412 restriction to reduction contexts but allow SLP reductions as well.
413 (vect_recog_sad_pattern): Likewise.
414 (vect_recog_widen_sum_pattern): Likewise.
416 2015-12-03 Richard Biener <rguenther@suse.de>
418 PR tree-optimization/68639
419 * tree-vect-data-refs.c (dr_group_sort_cmp): Split groups
420 belonging to different loops.
421 (vect_analyze_data_ref_accesses): Likewise.
423 2015-12-02 Kirill Yukhin <kirill.yukhin@intel.com>
425 * config/i386/sse.md (define_insn "vec_extract_hi_<mode>_maskm"):
426 Remove "prefix_extra".
427 (define_insn "vec_extract_hi_<mode>_mask"): New.
428 (define_insn "vec_extract_hi_<mode>"): Remove masking.
430 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
432 * ipa-pure-const.c (ignore_edge_for_pure_const): New function.
433 (propagate_pure_const): Use it; fix comments and optimize loops.
435 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
437 * ipa-pure-const.c (ignore_edge): Rename to ...
438 (ignore_edge_for_nothrow) ... this one; also ignore eges to
439 interposable functions or ones that can not throw.
440 (propagate_nothrow): Fix handling of availability.
442 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
445 * cgraphunit.c (cgraph_node::analyze): Set can_throw_external.
447 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
448 Sebastian Pop <s.pop@samsung.com>
450 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Handle isl_ast_op_zdiv_r.
451 (gcc_expression_from_isl_expr_op): Same.
453 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
454 Sebastian Pop <s.pop@samsung.com>
456 * graphite-isl-ast-to-gimple.c (copy_bb_and_scalar_dependences): Check
457 that insertion point is still in the region.
459 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
460 Sebastian Pop <s.pop@samsung.com>
462 PR tree-optimization/68550
463 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Add dump.
464 (copy_bb_and_scalar_dependences): Do not code generate loop peeled
467 2015-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
469 * configure.ac: Check assembler support for R_PPC64_ENTRY relocation.
470 * configure: Regenerate.
471 * config.in: Regenerate.
472 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p): New
474 (rs6000_output_function_prologue): Use it instead of checking
475 cfun->machine->r2_setup_needed. Use internal labels instead of
476 GNU as local label extension. Handle ELFv2 large code model.
477 (rs6000_output_mi_thunk): Do not set cfun->machine->r2_setup_needed.
478 (rs6000_elf_declare_function_name): Handle ELFv2 large code model.
480 2015-12-02 Jakub Jelinek <jakub@redhat.com>
483 * optabs.c (expand_doubleword_popcount, expand_doubleword_parity):
485 (expand_unop): Use them.
487 2015-12-02 Marek Polacek <polacek@redhat.com>
490 * tree.c (nonnull_arg_p): Allow OFFSET_TYPE.
492 2015-12-02 Nathan Sidwell <nathan@acm.org>
494 * config/nvptx/nvptx.c (enum nvptx_shuffle_kind): New. Absorb
496 (nvptx_gen_shuffle, nvptx_print_operand, nvptx_expand_shuffle): Adjust.
498 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
499 Sebastian Pop <s.pop@samsung.com>
501 * graphite-dependences.c (scop_get_reads): Add extra dumps.
502 (scop_get_must_writes): Same.
503 (scop_get_may_writes): Same.
504 (compute_deps): Same.
505 * graphite-sese-to-poly.c (bounds_are_valid): New.
506 (pdr_add_data_dimensions): Call bounds_are_valid.
508 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
509 Sebastian Pop <s.pop@samsung.com>
511 * common.opt (flag_loop_optimize_isl): Renamed flag_loop_nest_optimize.
512 * graphite-poly.c (apply_poly_transforms): Same.
513 * graphite.c (gate_graphite_transforms): Same.
514 * toplev.c (process_options): Same.
516 2015-12-02 Eric Botcazou <ebotcazou@adacore.com>
518 * config/mips/mips.c (mips_emit_probe_stack_range): Adjust.
519 (mips_output_probe_stack_range): Rotate the loop and simplify.
521 2015-12-02 David Sherwood <david.sherwood@arm.com>
523 * config/aarch64/aarch64.md: New pattern.
524 * config/aarch64/aarch64-simd.md: Likewise.
525 * config/aarch64/iterators.md: New unspecs, iterators.
527 2015-12-02 Pierre-Marie de Rodat <derodat@adacore.com>
529 * dwarf2out.c (dwar2out_var_location): In addition to notes,
530 process indirect calls whose target is compile-time known.
531 Enhance pattern matching to get the SYMBOL_REF they embed.
532 (gen_subprogram_die): Handle such calls.
533 * final.c (final_scan_insn): For call instructions, invoke the
534 var_location debug hook only after the call has been emitted.
536 2015-12-02 Tom de Vries <tom@codesourcery.com>
538 * gimplify.c (enum gimplify_omp_var_data): Add enum value
540 (oacc_default_clause): Fix default for scalars in oacc kernels.
541 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_FORCE.
543 2015-12-02 Tom de Vries <tom@codesourcery.com>
545 * omp-low.c (install_var_field, scan_sharing_clauses): Add and handle
546 parameter base_pointers_restrict.
547 (omp_target_base_pointers_restrict_p): New function.
548 (scan_omp_target): Call scan_sharing_clauses with base_pointers_restrict
551 2015-12-02 Nathan Sidwell <nathan@acm.org>
553 * config/nvptx/nvptx-protos.h (nvptx_output_mov_insn): Declare.
554 (nvptx_underlying_object_mode): Delete.
555 * config/nvptx/nvptx.c (nvptx_underlying_object_mode): Delete.
557 (nvptx_declare_function_name): Use output_reg. Remove punning
559 (nvptx_output_mov_insn): New.
560 (nvptx_print_operand): Separate SUBREG handling, remove 'f' case,
561 Use output_reg. Merge 't' and 'u' handling.
562 * config/nvptx/nvptx.h (NVPTX_PUNNING_BUFFER_REGNUM): Delete.
563 (struct machine_function): Remvoe punning_buffer_size.
564 (REGISTER_NAMES): Remove %punbuffer.
565 * config/nvptx/nvptx.md (UNSPEC_CPLX_LOWPART,
566 UNSPEC_CPLX_HIGHPART): Delete.
567 (*mov<mode>_insn [QHSDIM): Remove unnecessary constraints, use
568 nvptx_output_mov_insn.
569 (*mov<mode>_insn [SDFM): Reorder constraints to match integer
570 moc. Use nvptx_output_mov_insn.
571 (highpartscsf2, set_highpartscsf2, lowpartscsf2,
572 set_lowpartscsf2): Delete.
573 (mov<mode> [SDCM]): Delete.
575 2015-12-02 Richard Biener <rguenther@suse.de>
577 * tree.h (tree_invariant_p): Declare.
578 * tree.c (tree_invariant_p): Export.
579 * genmatch.c (dt_simplify::gen_1): For GENERIC code-gen never
580 create SAVE_EXPRs but reject patterns if we would need to.
582 2015-12-02 Tom de Vries <tom@codesourcery.com>
584 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call)
585 (find_func_clobbers, ipa_pta_execute): Handle BUILT_IN_GOACC_PARALLEL.
588 2015-12-02 Segher Boessenkool <segher@kernel.crashing.org>
590 * config/rs6000/rs6000.md (cstore_si_as_di): New expander.
591 (cstore<mode>4): Use it.
593 2015-12-02 Richard Biener <rguenther@suse.de>
595 PR tree-optimization/68625
596 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not call
597 cleanup_control_flow_bb.
598 (cleanup_tree_cfg_1): First perform cleanup_control_flow_bb
599 on all BBs, then cleanup_tree_cfg_bb and finally iterate
600 over the worklist doing both.
602 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
604 PR tree-optimization/68432
605 * coretypes.h (optimization_type): New enum.
606 * doc/tm.texi.in (TARGET_OPTAB_SUPPORTED_P): New hook.
607 * doc/tm.texi: Regenerate.
608 * target.def (optab_supported_p): New hook.
609 * targhooks.h (default_optab_supported_p): Declare.
610 * targhooks.c (default_optab_supported_p): New function.
611 * predict.h (function_optimization_type): Declare.
612 (bb_optimization_type): Likewise.
613 * predict.c (function_optimization_type): New function.
614 (bb_optimization_type): Likewise.
615 * optabs-query.h (convert_optab_handler): Define an overload
616 that takes an optimization type.
617 (direct_optab_handler): Likewise.
618 * optabs-query.c (convert_optab_handler): Likewise.
619 (direct_optab_handler): Likewise.
620 * internal-fn.h (direct_internal_fn_supported_p): Take an
621 optimization_type argument.
622 * internal-fn.c (direct_optab_supported_p): Likewise.
623 (multi_vector_optab_supported_p): Likewise.
624 (direct_internal_fn_supported_p): Likewise.
625 * builtins.c (replacement_internal_fn): Update call to
626 direct_internal_fn_supported_p.
627 * gimple-match-head.c (build_call_internal): Likewise.
628 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
629 * tree-vect-stmts.c (vectorizable_internal_function): Likewise.
630 * tree.c (maybe_build_call_expr_loc): Likewise.
631 * config/i386/i386.c (ix86_optab_supported_p): New function.
632 (TARGET_OPTAB_SUPPORTED_P): Define.
633 * config/i386/i386.md (asinxf2): Remove optimize_insn_for_size_p check.
634 (asin<mode>2, acosxf2, acos<mode>2, log1pxf2, log1p<mode>2)
635 (expNcorexf3, expxf2, exp<mode>2, exp10xf2, exp10<mode>2, exp2xf2)
636 (exp2<mode>2, expm1xf2, expm1<mode>2, ldexpxf3, ldexp<mode>3)
637 (scalbxf3, scalb<mode>3, rint<mode>2, round<mode>2)
638 (<rounding_insn>xf2, <rounding_insn><mode>2): Likewise.
640 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
642 * Makefile.in (GENSUPPORT_H): New macro.
643 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
644 (build/genattr-common.o, build/genattrtab.o, build/genautomata.o)
645 (build/gencodes.o, build/genconditions.o, build/genconfig.o)
646 (build/genconstants.o, build/genextract.o, build/genflags.o)
647 (build/gentarget-def.o): Use it.
648 (build/genemit.o): Likewise. Depend on internal-fn.def.
649 * genopinit.c: Move block comment to optabs.def.
650 (optab_tag, optab_def): Move to gensupport.h
651 (pattern): Likewise, renaming to optab_pattern.
652 (match_pattern): Move to gensupport.c
653 (gen_insn): Use find_optab.
654 (patterns, pattern_cmp): Replace pattern with optab_pattern.
655 (main): Likewise. Use num_optabs.
656 * optabs.def: Add comment that was previously in genopinit.c.
657 * gensupport.h (optab_tag): Moved from genopinit.c
658 (optab_def): Likewise, expanding commentary.
659 (optab_pattern): Likewise, after renaming from pattern.
660 (optabs, num_optabs, find_optab): Declare.
661 * gensupport.c (optabs): Moved from genopinit.c.
662 (num_optabs): New variable.
663 (match_pattern): Moved from genopinit.c.
664 (find_optab): New function, extracted from genopinit.c:gen_insn.
665 * genemit.c (nofail_optabs): New variable.
666 (emit_c_code): New function.
667 (gen_expand): Check whether the instruction is an optab that isn't
668 allowed to fail. Call emit_c_code.
669 (gen_split): Call emit_c_code here too.
670 (main): Initialize nofail_optabs. Don't emit FAIL and DONE here.
672 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
674 * config/s390/predicates.md (const_mask_operand): New predicate.
675 * config/s390/s390-builtins.def: Set a smaller bitmask for a few builtins.
676 * config/s390/vector.md: Change predicate from immediate_operand
677 to either const_int_operand or const_mask_operand. Add special
678 insn conditions on patterns which have to exclude certain values.
679 * config/s390/vx-builtins.md: Likewise.
681 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
683 * config/s390/vector.md ("*vec_set<mode>"): Change shift count
686 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
688 * config/s390/s390-builtin-types.def: New builtin types added.
689 * config/s390/s390-builtins.def: Add s390_vec_splat_* definitions.
690 * config/s390/s390.c (s390_expand_builtin): Always truncate
691 constants to the mode in the pattern.
692 * config/s390/vecintrin.h: Let the vec_splat_* macros point to the
693 respective builtin __builtin_s390_vec_splat_*.
695 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
697 * config/s390/s390-builtin-types.def: Sort builtin types.
699 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
701 * config/s390/s390-c.c (s390_get_vstring_flags): Invert the
702 condition for the RT flag.
704 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
706 * config/s390/constraints.md ("jKK"): New constraint.
707 * config/s390/s390.c (tm-constrs.h): Include for
708 satisfies_constraint_*.
709 (s390_legitimate_constant_p): Allow jKK constants. Use
710 satisfies_constraint_* also for the others.
711 (legitimate_reload_vector_constant_p): Likewise.
712 (print_operand): Allow h output modifier on vectors.
713 * config/s390/vector.md ("mov<mode>"): Add vrepi.
715 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
717 * config/s390/vector.md ("*vec_splats<mode>"): Fix constraint
720 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
722 * config/s390/s390.md ("bswap<mode>2"): Add support for strv and
724 ("bswaphi2"): New pattern.
725 New splitter for HI reg-reg bswap.
727 2015-11-27 Jiri Engelthaler <engycz@gmail.com>
730 * opts-common.c (prune_options): Don't ignore -fdiagnostics-color
731 if it is the first parameter.
733 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
735 PR tree-optimization/68577
736 * tree-vect-stmts.c (simple_integer_narrowing): New function.
737 (vectorizable_call): Restrict internal function handling
738 to NONE and NARROW cases, using simple_integer_narrowing
739 to test for the latter. Add cost of narrowing operation
740 and insert it where necessary.
742 2015-12-01 Andreas Tobler <andreast@gcc.gnu.org>
744 * config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
745 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
746 rs6000_current_abi to ABI_AIX or ABI_ELFv2.
748 2015-12-01 Nathan Sidwell <nathan@acm.org>
750 * config/nvptx/nvptx-protos.h (nvptx_output_aligned_decl): Declare.
751 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
752 ASM_OUTPUT_ALIGNED_DECL_LOCAL): Forward to nvptx_output_aligned_decl.
753 * config/nvptx/nvptx.c (write_fn_marker, write_var_marker): New.
754 (write_fn_proto, write_fn_proto_from_insn): Call write_fn_marker.
755 (init_output_initializer): Call write_var_marker.
756 (nvptx_output_aligned_decl): New.
757 (nvptx_assemble_undefined_decl, nvptx_file_end): Call write_var_marker.
759 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
761 * c-common.c (parse_optimize_options): Do not silently ignore
762 -fstrict-aliasing changes.
764 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
766 * lto-streamer-out.c (hash_tree): Do not stream TYPE_ALIAS_SET.
767 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not
768 stream TYPE_ALIAS_SET.
769 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Do not
770 stream TYPE_ALIAS_SET.
772 2015-12-01 Nathan Sidwell <nathan@acm.org>
774 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Don't
777 2015-12-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
779 * config/rs6000/rs6000.c (const_load_sequence_p): Handle extra
780 indirection for large and small code models.
781 (adjust_vperm): Likewise.
783 2015-12-01 Julian Brown <julian@codesourcery.com>
784 Cesar Philippidis <cesar@codesourcery.com>
785 James Norris <James_Norris@mentor.com>
787 * gimple-pretty-print.c (dump_gimple_omp_target): Add host_data
789 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_HOST_DATA.
790 (is_gimple_omp_oacc): Add support for above.
791 * gimplify.c (omp_region_type): Add ORT_ACC_HOST_DATA.
792 (omp_notice_variable): Diagnose undefined implicit uses of
793 use_device variables in offloaded regions.
794 (gimplify_scan_omp_clauses): Add host_data, use_device
795 support. Diagnose undefined mapping of use_device variables in
797 (gimplify_omp_workshare): Add host_data support.
798 (gimplify_expr): Likewise.
799 * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): New.
800 * omp-low.c (lookup_decl_in_outer_ctx)
801 (maybe_lookup_decl_in_outer_ctx): Add optional argument to skip
803 (scan_sharing_clauses): Support use_device.
804 (check_omp_nesting_restrictions): Support host_data.
805 (expand_omp_target): Support host_data.
806 (lower_omp_target): Skip over outer host_data regions when looking
807 up decls. Support use_device.
808 (make_gimple_omp_edges): Support host_data.
809 * tree-nested.c (convert_nonlocal_omp_clauses): Add use_device
812 2015-12-01 Marek Polacek <polacek@redhat.com>
815 * cgraphunit.c (check_global_declaration): Only depend on TREE_THIS_VOLATILE
818 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
820 PR tree-optimization/68474
821 * tree-call-cdce.c (use_internal_fn): Protect call to
822 gen_shrink_wrap_conditions.
824 2015-12-01 Christian Bruel <christian.bruel@st.com>
827 * config/arm/arm.opt (unaligned_access): Save.
828 * config/arm/arm-c.c (__ARM_FEATURE_UNALIGNED): Conditionally define.
829 * config/arm/arm.c (arm_option_override): Move unaligned_access setting
830 (arm_option_override_internal): ... here.
831 * config/arm/arm.h (TARGET_32BIT_P): New macro.
833 2015-12-01 Richard Biener <rguenther@suse.de>
835 PR tree-optimization/68379
836 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
837 always base loads on the first used DR of a group.
838 * tree-vect-data-refs.c (vect_slp_analyze_and_verify_node_alignment):
839 Compute alignment of the first scalar element unconditionally.
841 2015-12-01 Richard Biener <rguenther@suse.de>
844 * genmatch.c (struct capture_info): Add match_use_count.
845 (capture_info::walk_match): Increment match_use_count.
846 (dt_simplify::gen_1): For GENERIC, only wrap multi-use
847 replacements in a save_expr if they occur more often than
848 in the original expression.
850 2015-12-01 Richard Biener <rguenther@suse.de>
853 * ipa-split.c (split_function): Handle main part not returning.
855 2015-12-01 Ilya Enkovich <enkovich.gnu@gmail.com>
858 * tree-vect-stmts.c (vect_init_vector): Cast boolean
859 scalars to a proper value before building a vector.
861 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
863 * genattrtab.c (check_attr_test): Take an attr_desc instead of
864 an is_const flag. Put the file_location argument first.
865 Update recursive calls. Improve error messages.
866 (check_attr_value): Take a file location and use it instead
867 of attr->loc. Improve error messages. Update calls to
869 (check_defs): Update call to check_attr_value.
870 (make_canonical): Likewise.
871 (gen_attr): Likewise.
873 (gen_insn_reserv): Update call to check_attr_test.
875 2015-12-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
877 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Fix typo.
879 2015-12-01 Richard Biener <rguenther@suse.de>
882 * match.pd: Merge (eq @0 @0) and (ge/le @0 @0) patterns.
884 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
886 * ipa-devirt.c (type_with_linkage_p, type_in_anonymous_namespace_p,
887 odr_type_p): Move to ...
888 * ipa-utils.h (type_with_linkage_p, type_in_anonymous_namespace_p,
889 odr_type_p): here; miscro-optimize.
891 2015-12-01 Bin Cheng <bin.cheng@arm.com>
893 PR tree-optimization/68529
894 * tree-ssa-loop-niter.c (number_of_iterations_ne): Add new param.
895 Compute no-overflow information for control iv.
896 (number_of_iterations_lt, number_of_iterations_le): Add new param.
897 (number_of_iterations_cond): Pass new argument to above functions.
899 2015-11-30 Jan Hubicka <hubicka@ucw.cz>
901 * ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when
902 inlining -fno-strict-aliasing into -fstrict-aliasing body.
904 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
905 Sebastian Pop <s.pop@samsung.com>
907 PR tree-optimization/68565
908 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Early return on
909 codegen_error. Fail when rhs of division operations is integer_zerop.
910 (ternary_op_to_tree): Early return on codegen_error.
911 (unary_op_to_tree): Same.
912 (nary_op_to_tree): Same.
913 (gcc_expression_from_isl_expr_op): Same.
914 (gcc_expression_from_isl_expression): Same.
915 (graphite_create_new_loop): On codegen_error continue generating
917 (graphite_create_new_loop_guard): Same.
918 (build_iv_mapping): Same.
919 (graphite_create_new_guard): Same.
921 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
922 Sebastian Pop <s.pop@samsung.com>
924 * graphite-isl-ast-to-gimple.c: Fix dump messages.
925 * graphite-scop-detection.c: Same.
926 * graphite-sese-to-poly.c (isl_id_for_ssa_name): Do not call get_name.
928 2015-11-30 Cesar Philippidis <cesar@codesourcery.com>
930 * tree-nested.c (convert_nonlocal_omp_clauses): Add support for
931 OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
932 (convert_local_omp_clauses): Likewise.
934 2015-11-30 Tom de Vries <tom@codesourcery.com>
936 PR tree-optimization/46032
937 * tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
939 (find_func_aliases_for_call): ... here.
940 (find_func_aliases_for_builtin_call, find_func_clobbers): Handle
941 BUILT_IN_GOMP_PARALLEL.
942 (ipa_pta_execute): Same. Handle node->parallelized_function as a local
945 2015-11-30 Jakub Jelinek <jakub@redhat.com>
947 PR tree-optimization/68501
948 * target.def (builtin_reciprocal): Replace the 3 arguments with
949 a gcall * one, adjust description.
950 * targhooks.h (default_builtin_reciprocal): Replace the 3 arguments
952 * targhooks.c (default_builtin_reciprocal): Likewise.
953 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Use
954 targetm.builtin_reciprocal even on internal functions, adjust
955 the arguments and allow replacing an internal function with normal
957 * config/i386/i386.c (ix86_builtin_reciprocal): Replace the 3 arguments
958 with a gcall * one. Handle internal fns too.
959 * config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Likewise.
960 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
961 * doc/tm.texi (builtin_reciprocal): Document.
963 2015-11-30 Richard Biener <rguenther@suse.de>
965 PR tree-optimization/68592
966 * tree-vect-loop.c (vect_analyze_loop_2): Reset SLP type also
967 on the pattern def sequence.
969 2015-11-30 Nathan Sidwell <nathan@acm.org>
971 * config/nvptx/nvptx.c (nvptx_name_replacement): Move earlier.
972 (write_one_arg): Reorder parms, add 'sep' param.
973 (nvptx_write_function_decl): Rename to ...
974 (write_fn_proto): ... here. Do name replacement. Emit linaer
975 comment marker. Deal with both decls and defns. Simplify argument
977 (write_function_decl_and_comment): Delete.
978 (write_func_decl_from_insn): Rename to ...
979 (write_fn_proto_from_insn): ... here. Don't do name replacement.
980 (nvptx_record_fndecl): Call write_fn_proto.
981 (nvptx_record_libfunc): Call write_fn_proto_from_insn.
982 (nvptx_declare_function_name): Adjust for write_fn_proto changes.
983 (nvotx_output_call_insn): Call write_fn_prot_from_insn.
985 2015-11-30 Kirill Yukhin <kirill.yukhin@intel.com>
987 * config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
988 (define_insn "*k<logic><mode>"): Use new iterator.
990 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
993 * config/sparc/sparc.c (supersparc_adjust_cost): Fix thinko.
994 (sparc_adjust_cost): Add missing space.
996 2015-11-30 Richard Biener <rguenther@suse.de>
999 * dwarf2out.c (gen_type_die_with_usage): Keep variant types
1002 2015-11-30 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
1004 * tree-if-conv.c (struct ifc_dr): Add new tree
1005 base_predicate field.
1006 (hash_memrefs_baserefs_and_store_DRs_read_written_info): Hash
1007 base ref, DR pairs and store base_predicate for write type DRs.
1008 (ifcvt_memrefs_wont_trap): Guard checks with
1009 -ftree-loop-if-convert-stores flag.
1011 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
1013 * cgraph.c (cgraph_node::make_local): No name is unique during
1014 incremental linking.
1015 * cgraph.h (can_be_discarded_p): Update comment; also common and
1016 WEAK in named sections can be discarded; when doing incremental
1017 link do not rely on resolution being the final one.
1018 * varasm.c (default_binds_local_p_3, decl_binds_to_current_def_p):
1019 When symbol can be discarded, do not rely on resolution info.
1020 * symtab.c (symtab_node::nonzero_address): Take into account that
1021 symbol can be discarded.
1022 * ipa-visibility.c (update_visibility_by_resolution_info): Handle
1023 definition correctly.
1024 (function_and_variable_visibility): Do not set unique_name when
1025 incrementally linking.
1027 2015-11-29 Nathan Sidwell <nathan@acm.org>
1029 * config/nvptx/nvptx.md (const_0_operand, global_mem_operand,
1030 const_mem_operand, param_mem_operand, shared_mem_operand): Delete.
1031 (ctrap<mode>): Use const0_operand.
1033 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
1035 * ipa-devirt.c (add_type_duplicate): Remove redundant ODR violation
1038 2015-11-29 David Edelsohn <dje.gcc@gmail.com>
1041 * config/rs6000/rs6000.c (rs6000_adjust_cost): Correct
1042 recog_memoized test for insn and check recog_memoized for dep_insn.
1044 2015-11-28 Nathan Sidwell <nathan@acm.org>
1046 * config/nvptx/nvptx.h (FIRST_PARM_OFFSET): Add void cast.
1047 (FRAME_POINTER_CFA_OFFSET): Define.
1048 (struct nvptx_args): Use 'tree' type.
1049 (INIT_CUMULATIVE_ARGS): Remove unnecessary do...while.
1051 2015-11-28 Tom de Vries <tom@codesourcery.com>
1053 * lto-wrapper.c (run_gcc): Handle -flinker-output argument.
1055 2015-11-27 Jonathan Wakely <jwakely@redhat.com>
1057 * doc/invoke.texi (Option Summary): Use negative form of
1058 -Waggressive-loop-optimizations, remove redundant -Wpedantic-ms-format,
1059 sort alphabetically and re-justify.
1061 2015-11-27 Vladimir Makarov <vmakarov@redhat.com>
1063 PR rtl-optimization/68536
1064 * lra.c (lra_emit_add): Add code for null base.
1065 * lra-constraints.c (curr_insn_transform): Skip operators for
1068 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1071 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1073 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
1075 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
1076 are not modified by the final modified insns in the basic blocks.
1078 2015-11-27 Nathan Sidwell <nathan@acm.org>
1080 * config/nvptx/nvptx-protos.h (nvptx_addr_space_from_address):
1082 * config/nvptx/nvptx.c (nvptx_addr_space_from_sym): New.
1083 (nvptx_maybe_convert_symbolic_operand): Simplify.
1084 (nvptx_addr_space_from_address): Delete.
1085 (nvptx_print_operand): Adjust 'A' case.
1087 2015-11-27 Richard Biener <rguenther@suse.de>
1089 PR tree-optimization/68559
1090 * tree-vect-data-refs.c (vect_analyze_group_access_1): Move
1091 peeling for gap checks ...
1092 * tree-vect-stmts.c (vectorizable_load): ... here and relax
1094 * tree-vect-loop.c (vect_analyze_loop_2): Re-set
1095 LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP.
1097 2015-11-27 Nathan Sidwell <nathan@acm.org>
1099 * config/nvptx/nvptx-protos.h (nvptx_record_needed_decl): Don't
1101 * config/nvptx/nvptx.c (write_func_decl_from_insn): Move earlier.
1102 (nvptx_record_fndecl): Don't return value, remove force
1103 argument. Require fndecl.
1104 (nvptx_record_libfunc): New.
1105 (nvptx_record_needed_decl): Deteermine how to record decl here.
1106 (nvptx_maybe_record_fnsym): New.
1107 (nvptx_expand_call): Don't record libfuncs here,
1108 (nvptx_maybe_convert_symbolic_operand): Use
1109 nvptx_maye_record_fnsym.
1110 (nvptx_assemble_integer): Reimplement with single switch.
1111 (nvptx_output_call_insn): Register libfuncs here.
1112 (nvptx_file_end): Adjust nvptx_record_fndecl call.
1113 * config/nvptx/nvptx.md (expand_movdi): Don't call
1114 nvptx_record_needed_decl.
1116 2015-11-27 Richard Biener <rguenther@suse.de>
1118 PR tree-optimization/68553
1119 * tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
1120 generation for 1:1 permutations.
1121 (vect_transform_slp_perm_load): Detect 1:1 permutations.
1123 2015-11-27 Bernd Schmidt <bschmidt@redhat.com>
1125 * gimple.h (nonbarrier_call_p): Declare.
1126 * gimple.c (nonbarrier_call_p): New function.
1127 * tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
1128 Also increment call phase for ASMs with vdef and potential barrier
1131 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1133 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
1135 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
1136 are not modified by the final modified insns in the basic blocks.
1138 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1140 PR rtl-optimization/68506
1141 * ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
1142 first if emit_a exists or then_bb modifies 'b'. Reindent if-else
1145 2015-11-27 Martin Liska <mliska@suse.cz>
1148 * vec.h (release_vec_vec): New function.
1150 2015-11-27 Jakub Jelinek <jakub@redhat.com>
1152 PR tree-optimization/68552
1153 * optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
1154 (expand_vec_perm): ... here. Do it regardless of vec_perm_const_optab
1155 or whether v0 == v1.
1157 2015-11-27 Martin Liska <mliska@suse.cz>
1159 * tree-ssa-uninit.c: Fix whitespaces in the source file.
1160 The change is just automatical.
1162 2015-11-27 Martin Liska <mliska@suse.cz>
1164 * tree-chkp.c (chkp_make_static_bounds): Release buffer
1167 2015-11-27 Martin Liska <mliska@suse.cz>
1169 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
1170 Do not release memory for comp_alias_ddrs.
1171 * tree-vect-loop.c (destroy_loop_vec_info): Release
1172 the memory for all loop_vec_info.
1174 2015-11-27 Martin Liska <mliska@suse.cz>
1176 * ipa-devirt.c (ipa_devirt): Use auto_vec instead
1177 of a local-scope vec.
1178 (struct final_warning_record): Use auto_vec instead
1181 2015-11-27 Richard Biener <rguenther@suse.de>
1183 PR tree-optimization/68553
1184 * tree-vect-slp.c (vect_get_mask_element): Remove.
1185 (vect_transform_slp_perm_load): Implement in a simpler way.
1187 2015-11-26 Alexandre Oliva <aoliva@redhat.com>
1189 PR rtl-optimization/67753
1190 PR rtl-optimization/64164
1191 * function.c (assign_parm_setup_block): Right-shift
1192 upward-padded big-endian args when bypassing the stack slot.
1194 2015-11-26 Maciej W. Rozycki <macro@imgtec.com>
1196 * doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
1197 `-mcompact-branches='.
1198 (MIPS Options): Likewise.
1200 2015-11-26 Jakub Jelinek <jakub@redhat.com>
1202 * Makefile.in (build/genmatch.o): Depend on internal-fn.def.
1204 2015-11-26 David Edelsohn <dje.gcc@gmail.com>
1206 * doc/install.texi (Prerequisites): Increase ISL requirement to
1209 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1211 * config/aarch64/arm_neon.h
1212 (vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
1213 (vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
1214 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
1215 (vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
1216 (vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
1217 (vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
1218 (vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
1219 (vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
1220 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
1221 (vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
1222 (vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
1223 (vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
1225 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1227 * config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
1228 (vqrdmlahq_s16, vqrdmlahq_s32): New.
1229 (vqrdmlsh_s16, vqrdmlsh_s32): New.
1230 (vqrdmlshq_s16, vqrdmlshq_s32): New.
1232 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1234 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
1237 2015-11-26 Pierre-Marie de Rodat <derodat@adacore.com>
1240 * tree-nested.c (finalize_nesting_tree_1): Append a field to
1241 hold the frame base address.
1242 * dwarf2out.c (gen_subprogram_die): Generate for
1243 DW_AT_static_link a location description that computes the value
1246 2015-11-26 Tom de Vries <tom@codesourcery.com>
1249 2015-11-25 Tom de Vries <tom@codesourcery.com>
1251 * cfgloop.c (find_single_latch): New function, factored out of ...
1252 (flow_loops_find): ... here.
1253 (verify_loop_structure): Improve verification of loop->latch.
1254 * cfgloop.h (find_single_latch): Declare.
1255 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
1257 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1259 * config/aarch64/aarch64-simd-builtins.def:
1260 Add missing changes from r230962.
1262 2015-11-26 Nathan Sidwell <nathan@acm.org>
1264 * config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
1265 arg with name. Don't deal with split regs. Tweak formatting.
1266 (nvptx_expand_call): Adjust write_func_decl_from_insn call.
1267 (nvptx_output_call_insn): Don't deal with split regs here.
1269 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1271 * config/aarch64/aarch64-simd-builtins.def
1272 (sqrdmlah, sqrdmlsh): New.
1273 (sqrdmlah_lane, sqrdmlsh_lane): New.
1274 (sqrdmlah_laneq, sqrdmlsh_laneq): New.
1276 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1278 * config/aarch64/aarch64-simd.md
1279 (aarch64_sqmovun<mode>): Fix some white-space.
1280 (aarch64_<sur>qmovun<mode>): Likewise.
1281 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
1282 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
1283 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
1284 * config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
1285 (UNSPEC_SQRDMLSH): New.
1289 2015-11-26 Richard Biener <rguenther@suse.de>
1291 PR tree-optimization/66721
1292 * tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
1293 iteration cost earlier. Re-do analysis without SLP when
1294 vectorization using SLP fails and without has a chance to succeed.
1296 2015-11-26 Richard Biener <rguenther@suse.de>
1298 * genmatch.c (dt_simplify::gen_1): For generic wrap all
1299 multi-result-use captures in a SAVE_EXPR.
1301 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1303 * config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
1304 (TARGET_SIMD_RDMA): New.
1306 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1308 * combine.c (subst): Do not return clobber of zero in widening mult
1309 case. Just return x unchanged if it is a no-op substitution.
1311 2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
1314 * config/i386/i386.h (enum reg_class): Add
1315 bounds registers to ALL_REGS.
1317 2015-11-26 Jakub Jelinek <jakub@redhat.com>
1319 PR tree-optimization/68128
1320 * tree.h (OMP_CLAUSE_SHARED_READONLY): Define.
1321 * gimplify.c: Include gimple-walk.h.
1322 (enum gimplify_omp_var_data): Add GOVD_WRITTEN.
1323 (omp_notice_variable): Set flags to n->value if n already
1324 exists in target region, but we need to jump to do_outer.
1325 (omp_shared_to_firstprivate_optimizable_decl_p,
1326 omp_mark_stores, omp_find_stores_op, omp_find_stores_stmt): New
1328 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_SHARED_READONLY
1329 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
1330 not modified in the body. Call omp_mark_stores for outer
1331 contexts on OMP_CLAUSE_SHARED clauses if they could be written
1332 in the body or on OMP_CLAUSE_LASTPRIVATE.
1333 (gimplify_adjust_omp_clauses): Add body argument, call
1334 omp_find_stores_{stmt,op} on the body through walk_gimple_seq.
1335 Set OMP_CLAUSE_SHARED_READONLY
1336 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
1337 not modified in the body. Call omp_mark_stores for outer
1338 contexts on OMP_CLAUSE_SHARED clauses if they could be written
1339 in the body or on OMP_CLAUSE_LASTPRIVATE or on OMP_CLAUSE_LINEAR
1340 without OMP_CLAUSE_LINEAR_NO_COPYOUT or on OMP_CLAUSE_REDUCTION.
1341 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task,
1342 gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update,
1343 gimplify_expr): Adjust gimplify_adjust_omp_clauses callers.
1344 * tree-nested.c (convert_nonlocal_omp_clauses,
1345 convert_local_omp_clauses): Clear OMP_CLAUSE_SHARED_READONLY on
1346 non-local vars or local vars referenced from nested routines.
1347 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_SHARED_READONLY
1348 attempt to optimize it into OMP_CLAUSE_FIRSTPRIVATE. Even for
1349 TREE_READONLY, don't call use_pointer_for_field with non-NULL
1350 second argument until we are sure we are keeping OMP_CLAUSE_SHARED.
1352 2015-11-26 Paolo Bonzini <bonzini@gnu.org>
1354 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
1355 about signed left shift stronger and clarify the cases when they're
1358 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1359 Bernd Schmidt <bschmidt@redhat.com>
1361 PR rtl-optimization/67226
1362 * calls.c (store_one_arg): Take into account
1363 crtl->args.pretend_args_size when checking for overlap between
1364 arg->value and argblock + arg->locate.offset during sibcall
1367 2015-11-26 Wilco Dijkstra <wdijkstr@arm.com>
1369 * config/aarch64/aarch64.md (cbranch<mode>4): Use
1370 aarch64_fp_compare_operand.
1371 (store_pairsf): Use aarch64_reg_or_fp_zero.
1372 (store_pairdf): Likewise.
1373 (cstore<mode>4): Use aarch64_fp_compare_operand.
1374 (cmov<mode>6): Likewise.
1375 * config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero.
1377 2015-11-25 Aditya Kumar <aditya.k7@samsung.com>
1378 Sebastian Pop <s.pop@samsung.com>
1380 PR tree-optimization/68453
1381 * graphite-isl-ast-to-gimple.c (translate_isl_ast_for_loop): Do
1382 not redirect edges already pointing to their destination.
1383 (translate_isl_ast_node_for): Split edges after loops to create
1384 basic blocks for close phi nodes. Save merge points at the end of
1386 (translate_isl_ast_node_if): Save merge points at the end of the
1388 (add_close_phis_to_outer_loops): New.
1389 (add_close_phis_to_merge_points): New.
1390 (copy_loop_close_phi_args): Call add_close_phis_to_merge_points.
1391 (copy_bb_and_scalar_dependences): Do not split basic blocks on
1392 loop close phi locations.
1394 2015-11-25 Jan Hubicka <jh@suse.cz>
1396 * ipa-visibility.c (cgraph_externally_visible_p,
1397 varpool_node::externally_visible_p): When doing incremental linking,
1398 hidden symbols may be still used later.
1399 (update_visibility_by_resolution_info): Do not drop weak during
1401 (function_and_variable_visibility): Fix formating.
1402 * flag-types.h (lto_linker_output): Declare.
1403 * common.opt 9flag_incremental_link): New flag.
1405 2015-11-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1407 * config/rs6000/constraints.md (wb constraint): New constraint for
1408 ISA 3.0 d-form scalar addressing.
1410 * config/rs6000/rs6000.c (mode_supports_vmx_dform): Add support
1411 for ISA 3.0 D-form addressing to load SFmode/DFmode scalars into
1412 Altivec registers. Add wb constraint for Altivec registers with
1413 D-form addressing. If we have ISA 3.0 d-form support, undo
1414 secondary reload support for using FPR registers if we want to do
1416 (rs6000_debug_reg_global): Likewise.
1417 (rs6000_setup_reg_addr_masks): Likewise.
1418 (rs6000_init_hard_regno_mode_ok): Likewise.
1419 (rs6000_secondary_reload): Likewise.
1420 (rs6000_preferred_reload_class): Likewise.
1421 (rs6000_secondary_reload_class): Likewise.
1423 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wb
1426 * config/rs6000/rs6000.md (f32_lr2 mode attribute): Add support
1427 for ISA 3.0 SFmode/DFmode d-form addressing to Altivec registers.
1428 (f32_lm2): Likewise.
1429 (f32_li2): Likewise.
1430 (f32_sr2): Likewise.
1431 (f32_sm2): Likewise.
1432 (f32_si2): Likewise.
1434 (extendsfdf2_fpr): Likewise.
1435 (mov<mode>_hardfloat): Likewise.
1436 (mov<mode>_hardfloat32): Likewise.
1437 (mov<mode>_hardfloat64): Likewise.
1439 * doc/md.texi (RS/6000 constraints): Document wb constraint.
1440 Fixup we constraint documentation.
1442 2015-11-25 Tom de Vries <tom@codesourcery.com>
1444 * omp-low.c (pass_expand_omp_ssa::clone): New function.
1445 * passes.def: Add pass_oacc_kernels pass group.
1446 * tree-ssa-loop-ch.c (pass_ch::clone): New function.
1448 2015-11-25 Tom de Vries <tom@codesourcery.com>
1450 * tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2):
1452 * tree-ssa-loop.c (gate_oacc_kernels): New static function.
1453 (pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data.
1454 (class pass_oacc_kernels, class pass_oacc_kernels2): New pass.
1455 (make_pass_oacc_kernels, make_pass_oacc_kernels2): New function.
1457 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
1459 * timevar.def (TV_IPA_LTO_DECOMPRESS, TV_IPA_LTO_COMPRESS,
1460 TV_IPA_LTO_OUTPUT): New.
1461 * lto-compress.c: Include timevar.h
1462 (lto_end_compression, lto_end_uncompression): Add timers.
1463 * langhooks.c: Include timevar.h
1464 (lhd_append_data): Add timer.
1466 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
1468 * varasm.c (default_elf_asm_output_limited_string,
1469 default_elf_asm_output_ascii): Replace fprintf by putc.
1471 2015-11-25 Vladimir Makarov <vmakarov@redhat.com>
1473 PR rtl-optimization/67954
1474 * lra-constraints.c (curr_insn_transform): Add check on scratch
1475 pseudo when change class to NO_REGS. Add an assert.
1477 2015-11-25 Nathan Sidwell <nathan@acm.org>
1479 * config/nvptx/nvptx.md (load_arg_reg<mode>): Arg number
1481 * config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg
1483 (nvptx_write_function_decl): Number args from 0.
1484 (nvptx_declare_function_name): Likewise.
1485 (nvptx_function_incoming_arg): Likewise.
1486 (nvptx_output_call_insn): Correct formatting.
1488 2015-11-25 David Sherwood <david.sherwood@arm.com>
1490 * optabs.def: Add new optabs fmax_optab/fmin_optab.
1491 * internal-fn.def: Add new fmax/fmin internal functions.
1492 * doc/md.texi: Add fmin and fmax patterns.
1494 2015-11-25 Jason Merrill <jason@redhat.com>
1497 * tree.c (integer_zerop, integer_onep, integer_each_onep)
1498 (integer_all_onesp, integer_minus_onep, integer_pow2p)
1499 (integer_nonzerop, integer_truep, tree_log2, tree_floor_log2)
1500 (real_zerop, real_onep, real_minus_onep): Remove STRIP_NOPS.
1502 2015-11-25 Richard Biener <rguenther@suse.de>
1505 * fold-const.c (fold_binary_loc): Do not call negate_expr_p
1506 on stripped operands.
1508 2015-11-25 Nathan Sidwell <nathan@acm.org>
1510 * config/nvptx/nvptx.c (walk_args_for_params): Delete.
1511 (nvptx_declare_function_name): Move assignments next to register
1512 declarations, and process params here.
1514 2015-11-25 David Edelsohn <dje.gcc@gmail.com>
1516 * config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
1517 both the symbol and the "dot" symbol for function descriptors. Fix
1518 inversion for rename of symbols with dollar sign.
1520 2015-11-25 Tom de Vries <tom@codesourcery.com>
1522 * cfgloop.c (find_single_latch): New function, factored out of ...
1523 (flow_loops_find): ... here.
1524 (verify_loop_structure): Improve verification of loop->latch.
1525 * cfgloop.h (find_single_latch): Declare.
1526 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
1528 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1530 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
1531 (STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
1532 (STARTFILE_SPEC): Use %(startfile_vtv).
1533 (ENDFILE_SPEC): Use %(endfile_vtv).
1534 (SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
1537 * gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
1539 2015-11-25 Bernd Schmidt <bschmidt@redhat.com>
1541 * ifcvt.c (noce_mem_write_may_trap_or_fault_p,
1542 noce_can_store_speculate): Delete.
1543 (noce_process_if_block): Don't try to handle single MEM stores.
1544 * rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
1545 * alias.c (memory_must_be_modified_in_insn_p): Delete.
1547 2015-11-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1549 PR rtl-optimization/68435
1550 * ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
1551 for conflicts between a, b and the set destinations.
1553 2015-11-25 Richard Biener <rguenther@suse.de>
1555 PR tree-optimization/68517
1556 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
1557 Properly handle zero-sized types.
1559 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1561 * ipa-inline-analysis.c: Include gimplify.h
1562 (set_cond_stmt_execution_predicate,
1563 set_switch_stmt_execution_predicate): Be sure to not leak locations
1566 2015-11-25 Jakub Jelinek <jakub@redhat.com>
1569 * tree-ssa-math-opts.c (uaddsub_overflow_check_p,
1570 match_uaddsub_overflow): New functions.
1571 (pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
1573 2015-11-25 Richard Biener <rguenther@suse.de>
1575 PR tree-optimization/68492
1576 * tree-vect-slp.c (vect_build_slp_tree): Consistently build up
1577 op from scalars after operand swapping.
1579 2015-11-25 Richard Biener <rguenther@suse.de>
1581 PR tree-optimization/68502
1582 * tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
1583 check that the step is a multiple of the type size.
1585 2015-11-24 Michael Collison <michael.collison@linaro.org>
1587 * config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
1588 (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
1589 * config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
1591 2015-11-24 Steve Ellcey <sellcey@imgtec.com>
1593 * frame-header-opt.c (gate): Check for optimize > 0.
1594 (has_inlined_assembly): New function.
1595 (needs_frame_header_p): Remove is_leaf_function check,
1596 add argument type check.
1597 (callees_functions_use_frame_header): Add is_leaf_function
1598 and has_inlined_assembly calls..
1599 (set_callers_may_not_allocate_frame): New function.
1600 (frame_header_opt): Add is_leaf_function call, add
1601 set_callers_may_not_allocate_frame call.
1602 * config/mips/mips.c (mips_compute_frame_info): Add check
1603 to see if callee saved regs can be put in frame header.
1604 (mips_expand_prologue): Add check to see if step1 is zero,
1605 fix cfa restores when using frame header to store regs.
1606 (mips_can_use_return_insn): Check to see if registers are
1607 stored in frame header.
1608 * config/mips/mips.h (machine_function): Add
1609 callers_may_not_allocate_frame and
1610 use_frame_header_for_callee_saved_regs fields.
1612 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
1614 PR rtl-optimization/68520
1615 * shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
1616 its bit was already set in BB_WITH.
1618 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1620 * alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
1621 double check that type is main variant.
1622 * tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
1624 (verify_type_variant): Verify that variants have no
1625 TYPE_ALIAS_SET_KNOWN_P set
1626 * tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
1627 streaming so constant fields come first; stream TYPE_ALIAS_SET==0
1628 only for main variants; stream TYPE_ALIAS_SET as a bit.
1629 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
1632 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1634 * tree.c (make_vector_type): Properly compute canonical type of the
1636 (verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
1639 2015-11-24 Nathan Sidwell <nathan@acm.org>
1641 * config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
1642 VOIDmode, don't alter incoming mode.
1643 (nvptx_split_reg_p): Delete.
1644 (write_one_arg, walk_args_for_param, nvptx_declare_function_name,
1645 write_func_decl_from_insn, nvptx_output_call_insn): Adjust
1646 maybe_split_mode calls.
1647 (nvptx_print_operand): Use maybe_split_mode.
1649 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1651 * lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
1652 only for types where LTO sets them.
1653 * tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
1654 (make_vector_type): Likewise.
1655 (gimple_canonical_types_compatible_p): Use canonical_type_used_p.
1656 * tree.h (canonical_type_used_p): New inline.
1657 * alias.c (get_alias_set): Handle structural equality for all
1658 types that pass canonical_type_used_p.
1659 (record_component_aliases): Look through all types with
1660 record_component_aliases for possible pointers; sanity check that
1661 the alias sets match.
1663 2015-11-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1665 * config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
1667 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1669 * tree.c (free_node): New function.
1670 (type_hash_canon): Use it.
1671 * tree.h (free_node): Declare.
1673 2015-11-24 David Edelsohn <dje.gcc@gmail.com>
1674 Michael Meissner <meissner@linux.vnet.ibm.com>
1676 * config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
1677 (Fv2): New mode attribute to be used when ISA 2.07 instructions
1678 are used on SF values, and ISA 2.06 instructions on DF values.
1679 (add<mode>3_fpr): Use <Fv2> instead of <Fv>.
1680 (sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
1681 (mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
1682 (div<mode>3_fpr): Use <Fv2> instead of <Fv>.
1683 (sqrt<mode>2): Use <Fv2> instead of <Fv>.
1684 (fre<Fs>): Use <Fv2> instead of <Fv>.
1685 (rsqrt<mode>2): Use <Fv2> instead of <Fv>.
1686 (cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
1687 (xsrdpi<mode>): Add support for the lround function.
1688 (lround<mode>di2): Likewise.
1689 (fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
1690 (fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
1691 (nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
1692 (nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
1694 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
1695 Sebastian Pop <s.pop@samsung.com>
1697 PR tree-optimization/67984
1698 * graphite-isl-ast-to-gimple.c (is_constant): New.
1699 (get_rename): Call is_constant.
1700 (get_new_name): Same.
1702 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
1703 Sebastian Pop <s.pop@samsung.com>
1705 * graphite-dependences.c: Only include graphite.h.
1706 * graphite-isl-ast-to-gimple.c: Same.
1707 * graphite-optimize-isl.c: Same.
1708 * graphite-poly.c: Same.
1709 * graphite-scop-detection.c: Same.
1710 * graphite-sese-to-poly.c: Same.
1712 * graphite-isl-ast-to-gimple.h: Move to graphite.h.
1713 * graphite-poly.h: Same.
1714 * graphite-scop-detection.h: Same.
1717 2015-11-24 Pierre-Marie de Rodat <derodat@adacore.com>
1719 * dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
1720 DW_TAG_namespace for IMPORTED_DECL declarations. Call
1721 dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
1722 function already takes care of checking what it can emit.
1724 2015-11-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
1726 * doc/invoke.texi (-fpic): Add the AArch64 limit.
1727 (-fPIC): Add AArch64.
1729 2015-11-24 Tom de Vries <tom@codesourcery.com>
1731 * tree-ssa-loop-im.c (tree_ssa_lim): Make static.
1732 (pass_lim::execute): Allow to run outside pass_tree_loop.
1734 2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
1736 * config/aarch64/aarch64.md (add<mode>3):
1737 Block early expansion into 2 add instructions.
1738 (add<mode>3_pluslong): New pattern to combine complex
1739 immediates into 2 additions.
1741 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
1746 * config/rs6000/predicates.md (and_operand): Check that the operand
1747 is a const_int before calling rs6000_is_valid_and_mask.
1749 2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1751 * config/aarch64/aarch64.md (*condjump): Rename to...
1752 (condjump): ... This.
1753 (*compare_condjump<mode>): New define_insn_and_split.
1754 (*compare_cstore<mode>_insn): Likewise.
1755 (*cstore<mode>_insn): Rename to...
1756 (cstore<mode>_insn): ... This.
1757 * config/aarch64/iterators.md (CMP): Handle ne code.
1758 * config/aarch64/predicates.md (aarch64_imm24): New predicate.
1760 2015-11-24 Mikhail Maltsev <maltsevm@gmail.com>
1763 * config/i386/i386.c (output_387_binary_op): Fix assertion for
1766 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1768 * tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
1769 (val_ssa_equiv_hash_traits::remove): Likewise.
1770 (pass_uncprop::execute): Adjust.
1772 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1774 * hash-map-traits.h (simple_hashmap_traits ::remove): call
1775 destructors on values that are being removed.
1776 * mem-stats.h (hash_map): Pass type of values to
1777 simple_hashmap_traits.
1778 * tree-sra.c (sra_deinitialize): Remove work around for hash
1779 maps not destructing values.
1780 * genmatch.c (sinfo_hashmap_traits): Adjust.
1781 * tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
1783 2015-11-24 Richard Biener <rguenther@suse.de>
1784 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1787 * cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
1790 2015-11-24 Jakub Jelinek <jakub@redhat.com>
1793 * tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
1794 is valid vec_shr pattern, don't lower it even if can_vec_perm_p
1796 * optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
1797 whenever first is nelt or above. Don't mask expected with
1800 2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
1803 * gimple-fold.c: Include ipa-chkp.h.
1804 (gimple_fold_builtin_memory_op): Don't fold call if we
1805 are going to instrument it and it may copy pointers.
1807 2015-11-24 Bernd Schmidt <bschmidt@redhat.com>
1808 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1810 PR rtl-optimization/68194
1811 PR rtl-optimization/68328
1812 PR rtl-optimization/68185
1813 * ree.c (combine_reaching_defs): Reject copy_needed case if
1814 copies_list is not empty.
1816 2015-11-24 Richard Biener <rguenther@suse.de>
1819 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
1822 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
1824 PR rtl-optimization/68381
1825 * combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
1828 2015-11-23 Nick Clifton <nickc@redhat.com>
1829 Jeff Law <law@redhat.com>
1831 * ree.c (add_removable_extension): Avoid mis-optimizing cases where
1832 the source/dest of the target extension require a different number of
1834 (combine_set_extension): Remove #if 0 code.
1836 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1837 Sebastian Pop <s.pop@samsung.com>
1839 PR tree-optimization/68314
1840 * graphite-optimize-isl.c (optimize_isl): Do not call isl_union_map_is_equal.
1841 * graphite-poly.c (new_scop): Remove original_schedule.
1843 * graphite-poly.h (struct scop): Same.
1844 * graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons): Remove.
1845 (build_pbb_scattering_polyhedrons): Add back.
1846 (build_scop_minimal_scattering): Remove.
1847 (build_scop_scattering): Add back.
1848 (build_scop_original_schedule): Remove.
1849 (build_poly_scop): Revert to only call build_scop_scattering.
1851 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1852 Sebastian Pop <s.pop@samsung.com>
1854 PR tree-optimization/68493
1855 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
1856 missing early return when codegen_error is set.
1858 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1859 Sebastian Pop <s.pop@samsung.com>
1861 PR tree-optimization/68279
1862 * graphite-poly.c (new_scop): Remove poly_scop_p.
1863 * graphite-poly.h (struct scop): Same.
1864 (build_poly_scop): Declare.
1865 * graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
1866 (cleanup_loop_iter_dom): New.
1867 (build_loop_iteration_domains): Early return when scev analysis fails.
1868 (create_pw_aff_from_tree): Same.
1869 (add_condition_to_pbb): Same.
1870 (add_conditions_to_domain): Same.
1871 (add_conditions_to_constraints): Same.
1872 (build_scop_iteration_domain): Same.
1873 (build_poly_scop): Same. Do not initialize poly_scop_p.
1874 * graphite-sese-to-poly.h: Remove.
1875 * graphite.c: Do not include graphite-sese-to-poly.h.
1876 (graphite_transform_loops): Stop before code generation when
1877 build_poly_scop fails.
1878 * sese.c (scalar_evolution_in_region): Add fixme note about scev
1881 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1882 Sebastian Pop <s.pop@samsung.com>
1884 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
1885 Remove call to update_ssa.
1886 * sese.c (sese_insert_phis_for_liveouts): Same.
1888 2015-11-23 Marek Polacek <polacek@redhat.com>
1890 PR tree-optimization/68455
1891 * tree-vrp.c (extract_range_from_binary_expr_1): Don't call
1892 extract_range_from_multiplicative_op_1 on symbolic ranges.
1894 2015-11-23 Richard Henderson <rth@redhat.com>
1896 * optabs.def (uaddv4_optab, usubv4_optab): New.
1897 * internal-fn.c (expand_addsub_overflow): Use them.
1898 * doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
1900 * config/i386/i386.c (ix86_cc_mode): Extend add overflow check
1901 to reversed operands.
1902 * config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
1903 (*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
1904 (*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
1905 (*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
1906 (*add<SWI>3_cconly_overflow_2): New.
1907 (*add<SWI>3_cc_overflow_2): New.
1908 (*addsi3_zext_cc_overflow_2): New.
1910 2015-11-23 Richard Biener <rguenther@suse.de>
1912 PR tree-optimization/68465
1913 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
1914 Also record equalities from multiple predecessor blocks if
1915 only one non-backedge exists.
1917 2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1920 * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
1921 that are not INSN_P.
1923 2015-11-23 Bilyan Borisov <bilyan.borisov@arm.com>
1925 * config/aarch64/aarch64-builtins.c
1926 (aarch64_gimple_fold_builtin): Fold FMULX.
1928 2015-11-23 David Edelsohn <dje.gcc@gmail.com>
1930 * system.h: Don't poison calloc and strdup if USES_ISL is defined.
1931 * graphite-dependences.c: Define USES_ISL. Include ISL header files
1932 after GCC header files and before graphite header files.
1933 * graphite-dependences.c: Same.
1934 * graphite-isl-ast-to-gimple.c: Same.
1935 * graphite-optimize-isl.c: Same.
1936 * graphite-poly.c: Same.
1937 * graphite-scop-detection.c: Same.
1938 * graphite-sese-to-poly.c: Same.
1941 2015-11-23 Richard Biener <rguenth@gcc.gnu.org>
1942 Jiong Wang <jiong.wang@arm.com>
1944 PR tree-optimization/68317
1945 PR tree-optimization/68326
1946 * tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
1947 final min and max are not infinity.
1949 2015-11-23 Ilya Enkovich <enkovich.gnu@gmail.com>
1950 Richard Biener <rguenther@suse.de>
1952 PR tree-optimization/68327
1953 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1954 compute vectype for non-relevant mask producers.
1955 * tree-vect-stmts.c (vectorizable_comparison): Check stmt
1958 2015-11-23 Tom de Vries <tom@codesourcery.com>
1960 PR tree-optimization/68460
1961 * tree-parloops.c (gather_scalar_reductions): Also call
1962 free_stmt_vec_info_vec if simple_loop_info == NULL.
1964 2015-11-23 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
1966 * opts.c (finish_options): Allow -fsanitize-recover=address for
1967 userspace sanitization.
1968 * asan.c (asan_expand_check_ifn): Redefine recover_p.
1969 * doc/invoke.texi (fsanitize-recover): Update documentation.
1971 2015-11-23 Tom de Vries <tom@codesourcery.com>
1973 * omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
1975 2015-11-23 Richard Biener <rguenther@suse.de>
1977 PR tree-optimization/68445
1978 * tree-vect-slp.c (vect_create_mask_and_perm): Properly use
1979 two different strides.
1981 2015-11-23 Robin Dapp <rdapp@linux.vnet.ibm.com>
1983 * config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
1984 * config/s390/s390.c (s390_check_symref_alignment): Use new
1985 symref flags, early abort on wrong alignment
1986 (s390_secondary_reload): Use new symref flags.
1987 (s390_encode_section_info): Likewise.
1988 * config/s390/predicates.md: Likewise.
1990 2015-11-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1993 * config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
1994 for indirect function call.
1996 2015-11-22 Bilyan Borisov <bilyan.borisov@arm.com>
1998 * config/aarch64/aarch64-simd.md
1999 (*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
2000 (*aarch64_mulx_elt<mode>, VDQF): Likewise.
2001 (*aarch64_mulx_elt_to_64v2df): Likewise.
2002 (*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
2003 * config/aarch64/arm_neon.h (vmulx_lane_f32): New.
2004 (vmulx_lane_f64): Likewise.
2005 (vmulxq_lane_f32): Refactored & moved.
2006 (vmulxq_lane_f64): Likewise.
2007 (vmulx_laneq_f32): New.
2008 (vmulx_laneq_f64): Likewise.
2009 (vmulxq_laneq_f32): Likewise.
2010 (vmulxq_laneq_f64): Likewise.
2011 (vmulxs_lane_f32): Likewise.
2012 (vmulxs_laneq_f32): Likewise.
2013 (vmulxd_lane_f64): Likewise.
2014 (vmulxd_laneq_f64): Likewise.
2016 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
2018 * tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
2019 In LTO we do not compute TYPE_CANONICAL of pointers.
2020 (gimple_canonical_types_compatible_p): Improve coments; sanity check
2021 that pointers do not have canonical type that would make us believe
2023 * alias.c (get_alias_set): Do structural type equality on pointers;
2024 enable pointer path for LTO; also glob pointer to vector with pointer
2025 to vector element; glob pointers and references for LTO; do more strict
2026 sanity checking about build_pointer_type returning the canonical type
2027 which is also the main variant.
2028 (record_component_aliases): When component type is pointer and we
2029 do LTO; record void_type_node alias set.
2031 2015-11-21 Nathan Sidwell <nathan@acm.org>
2033 * config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
2035 * config/nvptx/nvptx.c (write_function_decl_and_comment): Print
2037 (write_func_decl_from_insn): Likewise.
2038 (init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
2039 (nvptx_file_end): Likewise.
2040 (nvptx_function_end): Undent output.
2041 (nvptx_expand_call): Fix formatting.
2042 (nvptx_output_call_insn): Indent output.
2043 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
2044 ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
2046 2015-11-21 Jakub Jelinek <jakub@redhat.com>
2049 * tree-inline.c (copy_debug_stmt): If
2050 gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
2051 in decl_debug_args, don't call remap_gimple_op_r on it.
2053 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
2055 * ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
2056 do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
2057 Check that all record types are complete.
2058 * ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
2059 compare alias sets for types w/o alias sets.
2061 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
2063 * config/sparc/sparc.md (umulxhi_vis): Move around.
2064 (*umulxhi_sp64): Likewise.
2065 (umulxhi_v8plus): Likewise.
2066 (xmulx_vis): Likewise.
2067 (*xmulx_sp64): Likewise.
2068 (xmulx_v8plus): Likewise.
2069 (xmulxhi_vis): Likewise.
2070 (*xmulxhi_sp64): Likewise.
2071 (xmulxhi_v8plus): Likewise.
2073 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2076 * diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
2077 (class layout): Update comment
2078 (layout::print_any_fixits): New method.
2079 (layout::move_to_column): New method.
2080 (diagnostic_show_locus): Add call to layout.print_any_fixits.
2082 2015-11-20 Jakub Jelinek <jakub@redhat.com>
2085 * omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
2086 has non-zero bias, subtract it in integer type instead of
2087 pointer plus of negated bias.
2090 * omp-low.c (expand_simd_clones): Call node->get_body () before
2091 allocating stuff in GC.
2093 2015-11-20 Jim Wilson <jim.wilson@linaro.org>
2095 * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
2097 2015-11-20 Evandro Menezes <e.menezes@samsung.com>
2099 * config/aarch64/aarch64.md (predicated): Copy attribute from
2101 * config/arm/arm.md (predicated): Added description.
2103 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2105 * config/arm/arm.c (arm_option_override): Require TARGET_32BIT
2106 for unaligned_access.
2107 * config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
2108 from matching condition.
2109 (unaligned_loadhis): Likewise.
2110 (unaligned_loadhiu): Likewise.
2111 (unaligned_storesi): Likewise.
2112 (unaligned_storehi): Likewise.
2114 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2117 * config/arm/arm.md (unaligned_loaddi): Delete.
2118 (unaligned_storedi): Likewise.
2119 * config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
2120 unaligned DImode memory ops. Instead perform two back-to-back
2121 unaligned SImode ops.
2123 2015-11-20 Nathan Sidwell <nathan@codesourcery.com>
2124 James Norris <jnorris@codesourcery.com>
2126 * config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
2127 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
2129 2015-11-20 Alan Hayward <alan.hayward@arm.com>
2131 PR tree-optimization/68413
2132 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
2134 (vectorizable_reduction): Use cached base
2136 2015-11-20 Tom de Vries <tom@codesourcery.com>
2138 * tree-parloops.c (build_new_reduction): Fix trailing whitespace in
2140 (try_create_reduction_list): Same. Fix typo in dump-file string.
2142 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
2144 * doc/md.texi (Standard Names): Move entry for addptr3 around,
2145 add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
2146 glitch in entries for cbranch4 and jump.
2148 2015-11-20 Tom de Vries <tom@codesourcery.com>
2150 PR tree-optimization/68373
2151 * tree-scalar-evolution.c (final_value_replacement_loop): Factor out
2153 (scev_const_prop): ... here.
2154 * tree-scalar-evolution.h (final_value_replacement_loop): Declare.
2155 * tree-parloops.c (try_create_reduction_list): Call
2156 final_value_replacement_loop.
2158 2015-11-20 Bin Cheng <bin.cheng@arm.com>
2160 PR tree-optimization/52272
2161 * tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
2162 (struct iv_common_cand_hasher): New struct.
2163 (iv_common_cand_hasher::hash): New function.
2164 (iv_common_cand_hasher::equal): New function.
2165 (struct ivopts_data): New fields, iv_common_cand_tab and
2167 (tree_ssa_iv_optimize_init): Initialize above fields.
2168 (record_common_cand, common_cand_cmp): New functions.
2169 (add_iv_candidate_derived_from_uses): New function.
2170 (add_iv_candidate_for_use): Record iv_common_cands derived from
2171 iv use in hash table, instead of adding candidates directly.
2172 (add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
2173 (record_important_candidates): Add important candidates to iv uses'
2174 related_cands. Always keep related_cands for future use.
2175 (try_add_cand_for): Use iv uses' related_cands.
2176 (free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
2177 in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
2179 2015-11-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2181 * config/s390/s390.md ("bswaphi2"): New pattern.
2183 2015-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
2185 * config/s390/s390.md (GPR1_REGNUM): New constant.
2186 ("*trunc<BFP:mode><DFP_ALL:mode>2")
2187 ("*trunc<DFP_ALL:mode><BFP:mode>2")
2188 ("trunc<BFP:mode><DFP_ALL:mode>2")
2189 ("trunc<DFP_ALL:mode><BFP:mode>2")
2190 ("*extend<BFP:mode><DFP_ALL:mode>2")
2191 ("*extend<DFP_ALL:mode><BFP:mode>2")
2192 ("extend<BFP:mode><DFP_ALL:mode>2")
2193 ("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
2195 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2196 Sebastian Pop <s.pop@samsung.com>
2198 PR tree-optimization/68428
2199 * graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
2200 over basic blocks outside the scop.
2202 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2203 Sebastian Pop <s.pop@samsung.com>
2205 PR tree-optimization/68341
2206 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
2207 gcc_unreachable and safely fail codegen.
2208 (copy_loop_close_phi_args): Do not insert merge phis in a basic
2209 block with loop phi nodes.
2210 (edge_for_new_close_phis): New.
2211 (copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
2213 2015-11-19 Nathan Sidwell <nathan@acm.org>
2215 * config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
2216 * config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
2217 (nvptx_declare_objec_name): Likewise.
2219 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2221 * graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
2222 (get_false_edge_from_guard_bb): Move...
2223 * sese.c (get_false_edge_from_guard_bb)
2224 (get_true_edge_from_guard_bb): ... here.
2226 2015-11-19 David Edelsohn <dje.gcc@gmail.com>
2229 2015-11-18 Alan Modra <amodra@gmail.com>
2231 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
2232 type-limits warning.
2235 2015-11-19 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2237 * tree.h (desired_pro_or_demotion_p): New function.
2238 * tree-vrp.c (simplify_cond_using_ranges): Call it.
2240 2015-11-19 Michael Matz <matz@suse.de>
2242 * fwprop.c (update_uses): Use flag_checking instead of
2243 gcc_checking_assert.
2245 2015-11-19 David Malcolm <dmalcolm@redhat.com>
2247 * doc/gty.texi (Support for inheritance): Fix missing
2248 parentheses in example.
2250 2015-11-19 Marek Polacek <polacek@redhat.com>
2252 PR tree-optimization/68431
2253 * tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
2255 2015-11-19 Nathan Sidwell <nathan@acm.org>
2257 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
2258 atomic_exchange<mode>): Input values can be immediates.
2260 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
2263 * configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
2265 * configure: Regenerate.
2267 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
2270 * config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
2271 (DTORS_SECTION_ASM_OP): Likewise.
2273 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2275 PR rtl-optimization/68376
2276 * ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
2277 encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
2279 2015-11-19 Richard Biener <rguenther@suse.de>
2282 * tree-ssa.c (delete_tree_ssa): Revert removal of call to
2283 redirect_edge_var_map_destroy.
2285 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2288 * config/i386/i386.md (simple_return): Disable if
2289 ix86_static_chain_on_stack is true.
2291 2015-11-19 Richard Sandiford <richard.sandiford@arm.com>
2294 * internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
2297 2015-11-18 Jeff Law <law@redhat.com>
2299 PR tree-optimization/68198
2300 * tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
2301 between threading a multi-way branch and a thread path that contains
2302 a multi-way branch. Disallow the case where a path contains a
2303 multi-way branch and does not thread a multi-way branch.
2304 (thread_through_all_blocks): Update comment.
2306 2015-11-18 Joseph Myers <joseph@codesourcery.com>
2309 * ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
2310 (atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
2311 (atomic_flag_clear, atomic_flag_clear_explicit): Declare as
2312 functions before defining as macros.
2314 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
2316 * config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
2317 (nvptx_record_offload_symbol): Remove code compensating for lack
2318 of default dimension handling.
2319 (nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
2321 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
2323 * graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
2324 type to bool for early exit.
2325 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
2327 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
2328 (add_phi_arg_for_new_expr): Enable codegen for if-block where one
2329 predecessor dominates the other.
2330 (translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
2331 element is not found it returns -1.
2332 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
2333 out early when codegen fails.
2334 (graphite_regenerate_ast_isl): Remove codegen region when pending
2335 phis could not be generated.
2337 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
2339 * graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
2341 (class translate_isl_ast_to_gimple): Indentation.
2342 (translate_pending_phi_nodes): Comment.
2343 (add_parameters_to_ivs_params): Moved from sese.c inside class
2344 translate_isl_ast_to_gimple.
2345 (get_max_schedule_dimensions): Same.
2346 (generate_isl_context): Same.
2347 (extend_schedule): Same.
2348 (generate_isl_schedule): Same.
2349 (set_options): Same.
2350 (scop_to_isl_ast): Same.
2351 (is_valid_rename): Same.
2353 (get_rename_from_scev): Same.
2354 (get_def_bb_for_const): Same.
2355 (get_new_name): Same.
2356 (collect_all_ssa_names): Same.
2357 (copy_loop_phi_args): Same.
2358 (copy_loop_phi_nodes): Same.
2359 (copy_loop_close_phi_args): Same.
2360 (copy_loop_close_phi_nodes): Same.
2361 (copy_cond_phi_args): Same.
2362 (copy_cond_phi_nodes): Same.
2363 (graphite_copy_stmts_from_block): Same.
2364 (copy_bb_and_scalar_dependences): Same.
2365 (add_phi_arg_for_new_expr): Same.
2366 (rename_uses): Same.
2368 (set_rename_for_each_def): Same.
2369 (gsi_insert_earliest): Same.
2370 (rename_all_uses): Same.
2371 (codegen_error_p): Same.
2372 (print_isl_ast_node): Same.
2373 (translate_isl_ast_for_loop): Call function codegen_error_p.
2374 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
2375 (translate_isl_ast_node_user): Make nb_loops const and release
2377 (get_true_edge_from_guard_bb): Move all free-functions early.
2378 (get_false_edge_from_guard_bb): Same.
2379 (bb_contains_loop_close_phi_nodes): Same.
2380 (bb_contains_loop_phi_nodes): Same.
2381 (is_loop_closed_ssa_use): Same.
2382 (number_of_phi_nodes): Same.
2383 (phi_uses_name): Same.
2384 (later_of_the_two): Same.
2385 (substitute_ssa_name):
2388 (get_loop_init_value): Same.
2389 (find_init_value): Same.
2390 (find_init_value_close_phi): Same.
2391 (ast_build_before_for): Same.
2392 (graphite_regenerate_ast_isl): Formatting changes.
2393 * graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
2394 * sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
2396 (gsi_insert_earliest): Same.
2397 (collect_all_ssa_names): Same.
2398 (rename_all_uses): Same.
2399 (rename_uses): Same.
2400 (get_def_bb_for_const): Same.
2401 (copy_loop_phi_nodes): Same.
2402 (copy_loop_close_phi_args): Same.
2403 (copy_loop_close_phi_nodes): Same.
2404 (copy_cond_phi_args): Same.
2405 (copy_cond_phi_nodes): Same.
2406 (set_rename_for_each_def): Same.
2407 (graphite_copy_stmts_from_block): Same.
2408 (copy_bb_and_scalar_dependences): Same.
2409 (if_region_set_false_region): Same.
2410 (scev_analyzable_p): Same.
2411 * sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
2413 2015-11-18 Andreas Tobler <andreast@gcc.gnu.org>
2415 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
2416 commit from r125920 for FreeBSD.
2418 2015-11-18 Jason Merrill <jason@redhat.com>
2420 * ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
2422 (add_finalizer): Split out from ggc_internal_alloc.
2423 (ggc_handle_finalizers): Run finalizers for the current depth.
2424 (init_ggc, ggc_pch_read): Reserve space for finalizers.
2426 2015-11-18 Sandra Loosemore <sandra@codesourcery.com>
2429 * config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
2432 2015-11-18 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2434 * config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
2435 atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
2437 * doc/avr-mmcu.texi: Regenerate.
2439 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
2441 * config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
2442 (pseudo_node_t, struct bracket, bracket_vec_t): New types.
2443 (struct bb_sese): New struct.
2444 (bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
2445 (BB_GET_SESE, BB_SET_SESE): Define.
2446 (nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
2447 (nvptx_find_sese): New.
2448 (nvptx_neuter_pars): Find SESE regions when optimizing.
2450 2015-11-18 Alan Modra <amodra@gmail.com>
2452 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
2453 type-limits warning.
2455 2015-11-18 Richard Sandiford <richard.sandiford@arm.com>
2458 * hash-set.h (hash_set::traverse): Expand Key typedef.
2460 2015-11-18 Martin Liska <mliska@suse.cz>
2462 * config/arm/arm.c (arm_valid_target_attribute_p): Finalize
2465 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
2467 * config/nvptx/nvptx.c (global_lock_var): New.
2468 (nvptx_global_lock_addr): New.
2469 (nvptx_lockless_update): Recomment and adjust for clarity.
2470 (nvptx_lockfull_update): New.
2471 (nvptx_reduction_update): New.
2472 (nvptx_goacc_reduction_fini): Call it.
2474 2015-11-18 Bernd Schmidt <bschmidt@redhat.com>
2476 * regrename.h (struct du_head): Add target_data_1 and target_data_2
2478 * regrename.c (create_new_chain): Clear entire struct after allocating.
2480 * config/i386/i386.opt (mmitigate-rop): New option.
2481 * doc/invoke.texi (mmitigate-rop): Document.
2482 * config/i386/i386.c: Include "regrename.h".
2483 (ix86_rop_should_change_byte_p, reg_encoded_number,
2484 ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
2486 (ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
2487 * config/i386/i386.md (attr "modrm_class"): New.
2488 (cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
2489 x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
2490 (x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
2492 2015-11-18 Ilya Enkovich <enkovich.gnu@gmail.com>
2495 * config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
2497 2015-11-18 Jakub Jelinek <jakub@redhat.com>
2499 PR tree-optimization/68157
2500 * tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
2501 pow_stmt or mul_stmt from stmt's uid.
2502 (reassociate_bb): Set uid of mul_stmt from stmt's uid.
2504 2015-11-18 Martin Liska <mliska@suse.cz>
2506 * haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
2508 2015-11-18 Martin Liska <mliska@suse.cz>
2510 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
2511 Fix GNU coding style.
2512 (find_def_preds): Use auto_vec.
2513 (destroy_predicate_vecs): Change signature of the function.
2514 (prune_uninit_phi_opnds_in_unrealizable_paths): Use the
2516 (simplify_preds_4): Use destroy_predicate_vecs instread of
2517 just releasing preds vector.
2518 (normalize_preds): Likewise.
2519 (is_use_properly_guarded): Use new signature of
2520 destroy_predicate_vecs.
2521 (find_uninit_use): Likewise.
2523 2015-11-18 Richard Biener <rguenther@suse.de>
2525 PR tree-optimization/67790
2526 * tree-vect-loop.c (vect_is_simple_reduction_1): Remove
2527 IL rewrite for MINUS_EXPR reductions, rename back to ...
2528 (vect_is_simple_reduction): ... this, removing the wrapper.
2529 (vect_force_simple_reduction): Adjust.
2530 (vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
2531 reductions and make use if reduc_index in all places. For
2532 the final reduction of MINUS_EXPR use PLUS_EXPR.
2534 2015-11-18 Alan Modra <amodra@gmail.com>
2536 * configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
2538 * configure: Regenerate.
2540 2015-11-17 Tom de Vries <tom@codesourcery.com>
2542 * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
2544 2015-11-17 Tom de Vries <tom@codesourcery.com>
2546 * tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
2547 uses of ssa_name with constant.
2549 2015-11-17 Tom de Vries <tom@codesourcery.com>
2551 * tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
2554 2015-11-17 Tom de Vries <tom@codesourcery.com>
2556 * cfgloop.h (struct loop): Add in_oacc_kernels_region field.
2557 * omp-low.c (mark_loops_in_oacc_kernels_region): New function.
2558 (expand_omp_target): Call mark_loops_in_oacc_kernels_region.
2560 2015-11-17 Bernd Schmidt <bschmidt@redhat.com>
2562 * regrename.c (regrename_find_superclass): New function, code moved
2564 (rename_chains): ... here. Call it.
2565 * regrename.h (regrename_find_superclass): Declare.
2567 * regrename.c (record_out_operands): Terminate earlyclobbered
2571 * regrename.c (record_operand_use): Keep track of failed operands
2572 and stop appending if we see any.
2573 * regrename.h (struct operand_rr_info): Add a failed field and shrink
2576 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
2579 * doc/extend.texi (Common Function Attributes) [visibility]:
2580 Add cross-references to matching variable and type attributes.
2581 (Common Variable Attributes) [visibility]: Add missing entry.
2583 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2585 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
2586 entries that map directly to optabs.
2588 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2590 * config/i386/i386.c (ix86_builtin_vectorized_function): Remove
2591 entries that map directly to optabs.
2593 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2595 * internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
2596 * internal-fn.c (direct_internal_fn_array): Update accordingly.
2597 * tree-vectorizer.h (vectorizable_function): Delete.
2598 * tree-vect-stmts.c: Include internal-fn.h.
2599 (vectorizable_internal_function): New function.
2600 (vectorizable_function): Inline into...
2601 (vectorizable_call): ...here. Explicitly reject calls that read
2602 from or write to memory. Try using an internal function before
2603 falling back on the old vectorizable_function behavior.
2605 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2607 * target.def (builtin_vectorized_function): Take a combined_fn (in
2608 the form of an unsigned int) rather than a function decl.
2609 (builtin_md_vectorized_function): New.
2610 * targhooks.h (default_builtin_vectorized_function): Replace the
2611 fndecl argument with an unsigned int.
2612 (default_builtin_md_vectorized_function): Declare.
2613 * targhooks.c (default_builtin_vectorized_function): Replace the
2614 fndecl argument with an unsigned int.
2615 (default_builtin_md_vectorized_function): New function.
2616 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
2618 * doc/tm.texi: Regenerate.
2619 * tree-vect-stmts.c (vectorizable_function): Update call to
2620 builtin_vectorized_function, also passing internal functions.
2621 Call builtin_md_vectorized_function for target-specific builtins.
2622 * config/aarch64/aarch64-protos.h
2623 (aarch64_builtin_vectorized_function): Replace fndecl argument
2624 with an unsigned int.
2625 * config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
2626 (aarch64_builtin_vectorized_function): Update after above changes.
2628 * config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
2629 fndecl argument with an unsigned int.
2630 * config/arm/arm-builtins.c: Include case-cfn-macros.h
2631 (arm_builtin_vectorized_function): Update after above changes.
2633 * config/i386/i386.c: Include case-cfn-macros.h
2634 (ix86_veclib_handler): Take a combined_fn rather than a
2636 (ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise. Use
2637 mathfn_built_in rather than calling builtin_decl_implicit directly.
2638 (ix86_builtin_vectorized_function) Update after above changes.
2640 * config/rs6000/rs6000.c: Include case-cfn-macros.h
2641 (rs6000_builtin_vectorized_libmass): Replace fndecl argument
2642 with a combined_fn. Use CASE_CFN_*. Use mathfn_built_in rather
2643 than calling builtin_decl_implicit directly.
2644 (rs6000_builtin_vectorized_function): Update after above changes.
2645 Use CASE_CFN_*. Move BUILT_IN_MD to...
2646 (rs6000_builtin_md_vectorized_function): ...this new function.
2647 (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
2649 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2651 * tree-vect-patterns.c: Include internal-fn.h.
2652 (vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
2654 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2656 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
2657 (BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
2659 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2661 * builtins.c (expand_errno_check, expand_builtin_mathfn)
2662 (expand_builtin_mathfn_2): Delete.
2663 (expand_builtin): Remove handling of functions with
2664 internal function equivalents.
2665 * internal-fn.def (SET_EDOM): New internal function.
2666 * internal-fn.h (set_edom_supported_p): Declare.
2667 * internal-fn.c (expand_SET_EDOM): New function.
2668 (set_edom_supported_p): Likewise.
2669 * tree-call-cdce.c: Include builtins.h and internal-fn.h.
2670 Rewrite comment at head of file.
2671 (is_call_dce_candidate): Rename to...
2672 (can_test_argument_range): ...this. Don't check gimple_call_lhs
2673 or gimple_call_builtin_p here.
2674 (edom_only_function): New function.
2675 (shrink_wrap_one_built_in_call_with_conds): New function, split out
2677 (shrink_wrap_one_built_in_call): ...here.
2678 (can_use_internal_fn, use_internal_fn): New functions.
2679 (shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
2680 for calls that have an lhs.
2681 (pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
2682 (pass_call_cdce::execute): Skip blocks that are optimized for size.
2683 Check gimple_call_builtin_p here. Use can_use_internal_fn for
2685 * opts.c (default_options_table): Enable -ftree-builtin-call-cdce
2688 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2690 * builtins.h (called_as_built_in): Declare.
2691 * builtins.c (called_as_built_in): Make external.
2692 * internal-fn.h (expand_internal_call): Define a variant that
2693 specifies the internal function explicitly.
2694 * internal-fn.c (expand_load_lanes_optab_fn)
2695 (expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
2696 (expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
2697 (expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
2698 (expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
2699 (expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
2700 (expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
2701 (expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
2702 (expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
2703 (expand_mask_load_optab_fn, expand_mask_store_optab_fn)
2704 (expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
2705 (expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
2706 (expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
2707 (expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
2709 (internal_fn_expanders): Update prototype.
2710 (expand_internal_call): Define a variant that specifies the
2711 internal function explicitly. Use it to implement the previous
2713 * cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
2714 functions as calls to internal functions.
2716 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2718 * Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
2719 (generated_files): Likewise.
2720 (s-cfn-operators, cfn-operators.pd): New rules.
2721 (s-match): Depend on cfn-operators.pd.
2722 * gencfn-macros.c: Expand comment to describe -o behavior.
2723 (print_define_operator_list): New function.
2724 (main): Accept -o. Call print_define_operator_list.
2725 * genmatch.c (main): Add the current directory to the include path.
2726 * match.pd (DEFINE_MATH_FN): Delete. Include cfn-operators.pd
2729 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2731 * doc/match-and-simplify.texi: Document the "null" identifier.
2732 * genmatch.c (id_base::NULL_ID): New kind.
2733 (null_id): New variable.
2734 (get_operator): Add a parameter that says whether null identifiers
2736 (contains_id): New function.
2737 (lower_for): Skip substitutions that would have a null_id in
2738 either the match or the result.
2739 (parser::parse_for): Allow the null identifier to be used.
2740 (parser::parse_operator_list): Likewise.
2741 (main): Initialize null_id.
2743 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2745 * match.pd: Use HYPOT and COS rather than hypot and cos.
2746 Use CASE_CFN_* macros. Guard log/exp folds with
2747 SCALAR_FLOAT_TYPE_P.
2748 * genmatch.c (internal_fn): New enum.
2749 (fn_id::fn): Change to an unsigned int.
2750 (fn_id::fn_id): Accept internal_fn too.
2751 (add_builtin): Rename to...
2752 (add_function): ...this and turn into a template.
2753 (get_operator): Only try one variation if the original name fails.
2754 Only add _EXPR if the original name was all lower case.
2755 Try converting internal and built-in function names to their
2757 (expr::gen_transform): Use maybe_build_call_expr_loc for generic.
2758 (dt_simplify::gen_1): Likewise.
2759 (dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
2760 and get_call_combined_fn for generic.
2761 (dt_simplify::gen): Use combined_fn as the type of fn_ids.
2762 (decision_tree::gen): Likewise.
2763 (main): Use lower case in the strings for {VIEW_,}CONVERT[012].
2764 Use add_function rather than add_builtin. Register internal
2766 * generic-match-head.c: Include case-cfn-macros.h.
2767 * gimple-fold.c (replace_stmt_with_simplification): Use
2768 gimple_call_combined_fn to test whether we can keep an
2770 * gimple-match.h (code_helper): Replace built_in_function
2772 * gimple-match-head.c: Include fold-const-call.h, internal-fn.h
2773 and case-fn-macros.h.
2774 (gimple_resimplify1): Use fold_const_call.
2775 (gimple_resimplify2, gimple_resimplify3): Likewise.
2776 (build_call_internal, build_call): New functions.
2777 (maybe_push_res_to_seq): Use them.
2778 (gimple_simplify): Use fold_const_call. Set *rcode to a combined_fn
2779 rather than a built-in function.
2780 * tree.h (build_call_expr_internal_loc): Declare.
2781 (maybe_build_call_expr_loc): Likewise.
2782 * tree.c (build_call_expr_internal_loc_array): New function.
2783 (maybe_build_call_expr_loc): Likewise.
2785 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2787 * builtins.h (mathfn_built_in): Add a variant that takes
2789 * builtins.c: Include case-cfn-macros.h.
2790 (CASE_MATHFN): Use CASE_CFN_*.
2791 (CASE_MATHFN_REENT): Use CFN_ codes.
2792 (mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
2793 argument with a combined_fn.
2794 (mathfn_built_in): Add a variant that takes a combined_fn.
2795 (expand_builtin_int_roundingfn_2): Update callers accordingly.
2796 (fold_builtin_sincos, fold_builtin_classify): Likewise.
2798 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2800 * tree-vect-patterns.c: Include case-cfn-macros.h.
2801 (vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
2803 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2805 * tree-ssa-math-opts.c: Include case-cfn-macros.h.
2806 (execute_cse_sincos_1): Use combined_fn instead of built-in codes.
2807 (pass_cse_sincos::execute): Likewise.
2809 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2811 * tree-ssa-reassoc.c: Include case-cfn-macros.h.
2812 (stmt_is_power_of_op): Use combined_fn instead of built-in codes.
2813 (decrement_power, acceptable_pow_call): Likewise.
2814 (attempt_builtin_copysign): Likewise.
2816 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2818 * tree-vrp.c: Include case-cfn-macros.h.
2819 (extract_range_basic): Switch on combined_fn rather than handling
2820 built-in functions and internal functions separately.
2822 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2824 * fold-const.h (negate_mathfn_p): Take a combined_fn rather
2825 than a built_in_function.
2826 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
2828 (integer_valued_real_call_p): Likewise.
2829 * fold-const.c: Include case-cfn-macros.h
2830 (negate_mathfn_p): Take a combined_fn rather than a built_in_function.
2831 (negate_expr_p): Update accordingly.
2832 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
2834 (integer_valued_real_call_p): Likewise.
2835 (tree_invalid_nonnegative_warnv_p): Update accordingly.
2836 (integer_valued_real_p): Likewise.
2837 * gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
2838 to tree_call_nonnegative_warnv_p.
2839 (gimple_call_integer_valued_real_p): Likewise
2840 integer_valued_real_call_p.
2841 * gimple-ssa-backprop.c: Include case-cfn-macros.h.
2842 (backprop::process_builtin_call_use): Extend to combined_fn.
2843 (strip_sign_op_1): Likewise.
2844 (backprop::process_use): Don't check for built-in calls here.
2845 (backprop::execute): Likewise.
2846 (backprop::optimize_builtin_call): Update call to negate_mathfn_p.
2848 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2850 * fold-const-call.h (fold_const_call): Replace built_in_function
2851 arguments with combined_fn arguments.
2852 * fold-const-call.c: Include case-cfn-macros.h.
2853 (fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
2854 (fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
2855 (fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
2856 built_in_function arguments with combined_fn arguments.
2857 * builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
2858 (fold_builtin_3): Update calls to fold_const_call.
2860 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2862 * Makefile.in (HASH_TABLE_H): Add GGC_H.
2863 (MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
2864 (s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
2865 (build/gencfn-macros$(build_exeext): New rules.
2866 (genprogerr): Add cfn-macros.
2867 * hash-set.h (hash_set): Use the traits value_type as the key.
2868 * gencfn-macros.c: New file.
2870 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2872 * internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
2873 (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
2874 * builtins.c (associated_internal_fn): Handle them.
2876 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2878 * builtins.h (associated_internal_fn): Declare.
2879 (replacement_internal_fn): Likewise.
2880 * builtins.c: Include internal-fn.h
2881 (associated_internal_fn, replacement_internal_fn): New functions.
2882 * internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
2883 (ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
2884 (LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
2885 (RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
2886 (LDEXP): New functions.
2887 * internal-fn.c: Include recog.h.
2888 (unary_direct, binary_direct): New macros.
2889 (expand_direct_optab_fn): New function.
2890 (expand_unary_optab_fn): New macro.
2891 (expand_binary_optab_fn): Likewise.
2892 (direct_unary_optab_supported_p): Likewise.
2893 (direct_binary_optab_supported_p): Likewise.
2895 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2897 * coretypes.h (tree_pair): New type.
2898 * internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro. Use it
2899 for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
2900 * internal-fn.h (direct_internal_fn_info): New structure.
2901 (direct_internal_fn_array): Declare.
2902 (direct_internal_fn_p, direct_internal_fn): New functions.
2903 (direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
2904 * internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
2905 (mask_store_direct, store_lanes_direct): New macros.
2906 (direct_internal_fn_array) New array.
2907 (get_multi_vector_move): Return the optab handler without asserting
2908 that it is available.
2909 (expand_LOAD_LANES): Rename to...
2910 (expand_load_lanes_optab_fn): ...this and add an optab argument.
2911 (expand_STORE_LANES): Rename to...
2912 (expand_store_lanes_optab_fn): ...this and add an optab argument.
2913 (expand_MASK_LOAD): Rename to...
2914 (expand_mask_load_optab_fn): ...this and add an optab argument.
2915 (expand_MASK_STORE): Rename to...
2916 (expand_mask_store_optab_fn): ...this and add an optab argument.
2917 (direct_internal_fn_types, direct_optab_supported_p)
2918 (multi_vector_optab_supported_p, direct_internal_fn_supported_p)
2919 (direct_internal_fn_supported_p): New functions.
2920 (direct_mask_load_optab_supported_p): New macro.
2921 (direct_load_lanes_optab_supported_p): Likewise.
2922 (direct_mask_store_optab_supported_p): Likewise.
2923 (direct_store_lanes_optab_supported_p): Likewise.
2925 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2927 * tree-core.h (internal_fn): Move immediately after the definition
2928 of built_in_function.
2929 (combined_fn): New enum.
2930 * tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
2931 (internal_fn_p, as_internal_fn): New functions.
2932 (get_call_combined_fn, combined_fn_name): Declare.
2933 * tree.c (get_call_combined_fn): New function.
2934 (combined_fn_name): Likewise.
2935 * gimple.h (gimple_call_combined_fn): Declare.
2936 * gimple.c (gimple_call_combined_fn): New function.
2938 2015-11-17 Martin Sebor <msebor@redhat.com>
2941 * cp/init.c (build_new_1): Check for expression constness
2944 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
2947 * doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
2949 (x86 Options): Add -mms-bitfields and -mno-ms-bitfields. Move
2950 discussion of the Microsoft structure layout details here from
2951 its former home in extend.texi.
2952 * doc/extend.texi (x86 Variable Attributes): Replace detailed
2953 discussion with pointer to its new location. Add cross-reference
2954 to corresponding type attributes.
2955 (x86 Type Attributes): Add cross-references to command-line options
2956 and variable attributes.
2958 2015-11-17 Ilya Enkovich <enkovich.gnu@gmail.com>
2961 * targhooks.c (default_get_mask_mode): Filter out
2962 scalar modes returned by mode_for_vector.
2964 2015-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2967 * config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
2968 offset from dstbase and use it appropriately in
2969 adjust_automodify_address.
2970 (arm_block_set_aligned_vect): Likewise.
2972 2015-11-17 Eric Botcazou <ebotcazou@adacore.com>
2974 * config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
2975 (MULTILIB_DIRNAMES): Adjust accordingly.
2977 2015-11-17 James Greenhalgh <james.greenhalgh@arm.com>
2979 * config/aarch64/aarch64-cores.def (cortex-a35): New.
2980 * config/aarch64/aarch64.c (cortexa35_tunings): New.
2981 * config/aarch64/aarch64-tune.md: Regenerate.
2982 * doc/invoke.texi (-mcpu): Add Cortex-A35
2984 2015-11-17 Uros Bizjak <ubizjak@gmail.com>
2987 * config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
2989 * config/i386/sse.md (*mov<mode>_internal): Always enable
2990 AVX and SSE unaligned moves for IAMCU.
2992 2015-11-17 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
2994 * tree-if-conv.c: Include varasm.h
2995 (ref_DR_map): Define.
2996 (baseref_DR_map): Like wise
2997 (struct ifc_dr): Add new tree predicate field.
2998 (hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
2999 (memrefs_read_or_written_unconditionally): Remove.
3000 (write_memrefs_written_at_least_once): Remove.
3001 (ifcvt_memrefs_wont_trap): Use hash maps to query
3002 unconditional read/written information.
3003 (if_convertible_loop_p_1): Initialize hash maps and predicates
3004 before hashing data references and delete hashmaps at the end.
3006 2015-11-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
3009 * doc/invoke.texi (Optimize Options): Move @end table to the right
3012 2015-11-16 Sandra Loosemore <sandra@codesourcery.com>
3015 * doc/extend.texi (__builtin_assume_aligned): Fix formatting of
3018 2015-11-16 Michael Meissner <meissner@linux.vnet.ibm.com>
3020 * config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
3021 128-bit types, just types that fit in a single vector.
3022 * config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
3024 2015-11-16 David Wohlferd <dw@LimeGreenSocks.com>
3026 * doc/md.texi ('#' and '*' constraint modifiers): Do not include these
3027 in the user documentation.
3028 (define_peephole2, define_split): Similarly.
3030 2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
3032 * lto-streamer-out.c (write_global_references): Adjust integer type.
3033 (lto_output_decl_state_refs): Likewise.
3035 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
3037 * config/arm/arm-cores.def (cortex-a35): New.
3038 * config/arm/arm.c (arm_cortex_a35_tune): New.
3039 * config/arm/arm-tables.opt: Regenerate.
3040 * config/arm/arm-tune.md: Regenerate.
3041 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
3042 * config/arm/t-aprofile: Likewise.
3043 * doc/invoke.texi (-mcpu): Likewise.
3045 2015-11-16 Jim Wilson <jim.wilson@linaro.org>
3047 * config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
3048 and qdf24xx and xgene1 to match -march=armv8-a.
3050 2015-11-16 Segher Boessenkool <segher@kernel.crashing.org>
3052 PR rtl-optimization/68330
3053 * simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
3054 of LSHIFTRT by a non-zero constant integer.
3056 2015-11-16 Richard Biener <rguenther@suse.de>
3058 PR tree-optimization/68306
3059 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
3060 bogus copying from verify_data_ref_alignment and use continue
3063 2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
3064 Kaz Kojima <kkojima@gcc.gnu.org>
3067 * config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
3069 (*addsi3): Add another insn_and_split variant for reload.
3071 2015-11-16 Richard Biener <rguenther@suse.de>
3074 * cfgexpand.c (pass_expand::execute): Destroy the edge
3075 redirection var map before setting RTL CFG hooks.
3077 2015-11-16 Alan Lawrence <alan.lawrence@arm.com>
3079 * config/i386/sse.md (reduc_splus_v8df): Rename to...
3080 (reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
3082 (reduc_splus_v4df): Rename to...
3083 (reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
3085 (reduc_splus_v2df): Rename to...
3086 (reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
3088 (reduc_splus_v16sf): Rename to...
3089 (reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
3091 (reduc_splus_v8sf): Rename to...
3092 (reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
3094 (reduc_splus_v4sf): Rename to...
3095 (reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
3097 (reduc_<code>_<mode>, all 3 variants): Rename each to...
3098 (reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
3100 (reduc_umin_v8hf): Rename to...
3101 (reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
3103 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3105 * omp-low.c (pass_omp_simd_clone::gate): If target allows - call
3106 without additional conditions.
3107 * doc/extend.texi (@item simd): New.
3109 2015-11-16 Tom de Vries <tom@codesourcery.com>
3111 * passes.c (first_pass_instance): Remove variable.
3112 (execute_todo): Remove setting of first_pass_instance.
3113 * tree-pass.h (first_pass_instance): Remove declaration.
3115 2015-11-16 Tom de Vries <tom@codesourcery.com>
3117 * passes.def: Add arg to pass_ccp pass instantiation.
3118 * tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p. Use nonzero_p
3119 instead of first_pass_instance.
3120 (do_ssa_ccp): Add and handle param nonzero_p.
3121 (pass_ccp::pass_ccp): Initialize nonzero_p.
3122 (pass_ccp::set_pass_param): New member function. Set nonzero_p.
3123 (pass_ccp::execute): Call do_ssa_ccp with extra arg.
3124 (pass_ccp::nonzero_p): New private member.
3126 2015-11-16 Tom de Vries <tom@codesourcery.com>
3128 * passes.def: Add arg to pass_object_sizes pass instantiation.
3129 * tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
3131 (pass_object_sizes::set_pass_param): New member function. Set
3133 (pass_object_sizes::insert_min_max_p): New private member.
3134 (pass_object_sizes::execute): Use insert_min_max_p instead of
3135 first_pass_instance.
3137 2015-11-16 Tom de Vries <tom@codesourcery.com>
3139 * passes.def: Add arg to pass_dominator pass instantiation.
3140 * tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
3142 * tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
3143 may_peel_loop_headers_p.
3144 (pass_dominator::set_pass_param): New member function. Set
3145 may_peel_loop_headers_p.
3146 (pass_dominator::may_peel_loop_headers_p): New private member.
3147 (pass_dominator::execute): Use may_peel_loop_headers_p instead of
3148 first_pass_instance.
3150 2015-11-16 Tom de Vries <tom@codesourcery.com>
3152 * passes.def: Add arg to pass_reassoc pass instantiation.
3153 * tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
3154 (acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
3155 of first_pass_instance.
3156 (execute_reassoc): Add and handle insert_powi_p parameter.
3157 (pass_reassoc::insert_powi_p): New private member.
3158 (pass_reassoc::pass_reassoc): Initialize insert_powi_p.
3159 (pass_reassoc::set_pass_param): New member function. Set insert_powi_p.
3160 (pass_reassoc::execute): Call execute_reassoc with extra arg.
3162 2015-11-16 Tom de Vries <tom@codesourcery.com>
3164 * gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
3165 * gen-pass-instances.awk (handle_line): Same.
3166 * pass_manager.h (class pass_manager): Define and undefine
3168 * passes.c (opt_pass::set_pass_param): New function.
3169 (pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
3170 * passes.def: Add extra arg to NEXT_PASS (pass_vrp).
3171 * tree-pass.h (gimple_opt::set_pass_param): Declare.
3172 * tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
3173 warn_array_bounds_p parameter.
3174 (pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
3175 (pass_vrp::set_pass_param): New function.
3176 (pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
3177 (pass_vrp::warn_array_bounds_p): New private member.
3179 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3181 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
3182 (output_probe_stack_range): Rotate the loop and simplify.
3184 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3186 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
3187 (output_probe_stack_range): Rotate the loop and simplify.
3189 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3191 * config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
3192 an lea instruction when possible.
3193 (output_adjust_stack_and_probe): Rotate the loop and simplify.
3194 (ix86_emit_probe_stack_range): Adjust.
3195 (output_probe_stack_range): Rotate the loop and simplify.
3197 2015-11-16 Christian Bruel <christian.bruel@st.com>
3199 * config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
3200 Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
3201 with appropriate pragma GCC target.
3203 2015-11-16 Christian Bruel <christian.bruel@st.com>
3206 * config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
3207 __ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
3209 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
3211 * config/aarch64/aarch64.c (cortexa57_branch_costs): New.
3212 (cortexa57_tunings): Use it.
3214 2015-11-16 Christian Bruel <christian.bruel@st.com>
3217 * config/arm/arm-c.c (arm_cpu_builtins): Set or reset
3218 __ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
3219 (arm_pragma_target_parse): Change check for arm_cpu_builtins.
3221 * config/arm/arm.c (arm_can_inline_p): Check FPUs.
3222 (arm_valid_target_attribute_rec): Handle -mfpu attribute target.
3223 * doc/invoke.texi (-mfpu=): Mention attribute and pragma.
3224 * doc/extend.texi (-mfpu=): Describe attribute.
3226 2015-11-16 Christian Bruel <christian.bruel@st.com>
3229 * config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
3230 * config/arm/arm.c (arm_valid_target_attribute_tree): Call
3231 arm_init_neon_builtins.
3232 * config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
3233 (arm_init_neon_builtins_internal)
3234 (arm_init_crypto_builtins_internal):
3235 Test and set neon_set_p, neon_crypto_set_p.
3236 (neon_set_p, neon_crypto_set_p): New static booleans.
3238 2015-11-16 Christian Bruel <christian.bruel@st.com>
3241 * config/arm/arm.c (arm_fpu_desc): Remove.
3242 (all_fpus): Make global.
3243 (arm_option_override): Use FPU TARGET accessors.
3244 (arm_declare_function_name): Likewise.
3245 * config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
3246 (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
3247 (TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
3248 (TARGET_NEON): Likewise.
3249 (all_fpus): Declare extern.
3250 (TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
3251 (TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
3253 2015-11-15 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3256 * sdbout.c: Include emit-rtl.h and function.h.
3258 2015-11-15 Gerald Pfeifer <gerald@pfeifer.com>
3260 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
3261 Remove support for FreeBSD 5 and earlier.
3263 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3265 * configure: Regenerate.
3266 * configure.ac: Always define ENABLE_OFFLOADING.
3267 * cgraph.c (cgraph_node::create): Adjust.
3268 * gcc.c (process_command): Likewise.
3269 * omp-low.c (create_omp_child_function): Likewise.
3270 (expand_omp_target): Likewise.
3271 * varpool.c (varpool_node::get_create): Likewise.
3273 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3275 * defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
3276 * df-scan.c (df_get_exit_block_use_set): Adjust.
3277 * except.c (expand_eh_return): Likewise.
3279 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3281 * config/i386/i386.h (TARGET_PECOFF): Remove define.
3282 * defaults.h (TARGET_PECOFF): New default definition.
3283 * varasm.c (handle_vtv_comdat_section): Adjust.
3285 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3287 * defaults.h: New definition of SDB_DEBUGGING_INFO.
3288 * doc/tm.texi: Regenerate.
3289 * doc/tm.texi.in: Adjust.
3290 * final.c (rest_of_clean_state): Remove check if
3291 SDB_DEBUGGING_INFO is defined.
3292 * function.c (number_blocks): Likewise.
3293 * output.h: Likewise.
3294 * sdbout.c: Likewise.
3295 * toplev.c (process_options): Likewise.
3297 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3299 * gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
3300 (enum sdb_masks): Likewise.
3301 * sdbout.c (plain_type_1): Likewise.
3302 * system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
3304 2015-11-14 Jakub Jelinek <jakub@redhat.com>
3306 * omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
3307 internal calls - 0 if ordered simd and 1 for ordered threads simd.
3308 * tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
3309 argument is 1, replace it with GOMP_ordered_* call instead of removing
3312 2015-11-13 Rich Felker <dalias@libc.org>
3314 * config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
3315 address loading hack for FDPIC targets.
3317 2015-11-13 Ajit Agarwal <ajitkum@xilinx.com>
3318 Jeff Law <law@redhat.com>
3320 * Makefile.in (OBJS): Add gimple-ssa-split-paths.o
3321 * common.opt (-fsplit-paths): New flag controlling path splitting.
3322 * doc/invoke.texi (fsplit-paths): Document.
3323 * opts.c (default_options_table): Add -fsplit-paths to -O2.
3324 * passes.def: Add split_paths pass.
3325 * timevar.def (TV_SPLIT_PATHS): New timevar.
3326 * tracer.c: Include "tracer.h"
3327 (ignore_bb_p): No longer static.
3328 (transform_duplicate): New function, broken out of tail_duplicate.
3329 (tail_duplicate): Use transform_duplicate.
3330 * tracer.h (ignore_bb_p): Declare
3331 (transform_duplicate): Likewise.
3332 * tree-pass.h (make_pass_split_paths): Declare.
3333 * gimple-ssa-split-paths.c: New file.
3335 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
3336 Marek Polacek <polacek@redhat.com>
3337 Jason Merrill <jason@redhat.com>
3339 * convert.c (maybe_fold_build1_loc): New.
3340 (maybe_fold_build2_loc): New.
3341 (convert_to_pointer_1): Split out from convert_to_pointer.
3342 (convert_to_pointer_nofold): New.
3343 (convert_to_real_1): Split out from convert_to_real.
3344 (convert_to_real_nofold): New.
3345 (convert_to_integer_1): Split out from convert_to_integer.
3346 (convert_to_integer_nofold): New.
3347 (convert_to_complex_1): Split out from convert_to_complex.
3348 (convert_to_complex_nofold): New.
3349 * convert.h: Declare new functions.
3350 * tree-complex.c (create_one_component_var): Break up line to
3351 avoid sequence point issues.
3353 2015-11-13 Jason Merrill <jason@redhat.com>
3355 * fold-const.c (fold_convert_const): Fold changing cv-quals on
3358 * hash-map.h (hash_map::empty): New.
3360 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
3362 * omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
3363 (oacc_loop_fixed_partitions): Correct return type to bool.
3364 (oacc_loop_auto_partitions): New.
3365 (oacc_loop_partition): Take mask argument, call
3366 oacc_loop_auto_partitions.
3367 (execute_oacc_device_lower): Provide mask to oacc_loop_partition.
3369 2015-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3371 * config/rs6000/constraints.md (we constraint): New constraint for
3372 64-bit power9 vector support.
3373 (wL constraint): New constraint for the element in a vector that
3374 can be addressed by the MFVSRLD instruction.
3376 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
3378 (convert_int_to_float128): Likewise.
3379 (rs6000_generate_compare): Add support for ISA 3.0 (power9)
3380 hardware support for IEEE 128-bit floating point.
3381 (rs6000_expand_float128_convert): Likewise.
3382 (convert_float128_to_int): Likewise.
3383 (convert_int_to_float128): Likewise.
3385 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
3386 ISA 3.0 hardware IEEE 128-bit floating point.
3387 (UNSPEC_IEEE128_MOVE): Likewise.
3388 (UNSPEC_IEEE128_CONVERT): Likewise.
3389 (FMA_F): Add support for IEEE 128-bit floating point hardware support.
3390 (Ff): Add support for DImode.
3392 (any_fix code iterator): New and updated iterators for IEEE
3393 128-bit floating point hardware support.
3394 (any_float code iterator): Likewise.
3395 (s code attribute): Likewise.
3396 (su code attribute): Likewise.
3397 (az code attribute): Likewise.
3398 (uns code attribute): Likewise.
3399 (neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
3400 floating point hardware support.
3401 (abs<mode>2, FLOAT128 iterator): Likewise.
3402 (add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
3403 floating point hardware.
3404 (sub<mode>3, IEEE128 iterator): Likewise.
3405 (mul<mode>3, IEEE128 iterator): Likewise.
3406 (div<mode>3, IEEE128 iterator): Likewise.
3407 (copysign<mode>3, IEEE128 iterator): Likewise.
3408 (sqrt<mode>2, IEEE128 iterator): Likewise.
3409 (neg<mode>2, IEEE128 iterator): Likewise.
3410 (abs<mode>2, IEEE128 iterator): Likewise.
3411 (nabs<mode>2, IEEE128 iterator): Likewise.
3412 (fma<mode>4_hw, IEEE128 iterator): Likewise.
3413 (fms<mode>4_hw, IEEE128 iterator): Likewise.
3414 (nfma<mode>4_hw, IEEE128 iterator): Likewise.
3415 (nfms<mode>4_hw, IEEE128 iterator): Likewise.
3416 (extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
3417 (trunc<mode>df2_hw, IEEE128 iterator): Likewise.
3418 (trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
3419 (fix_fixuns code attribute): Likewise.
3420 (float_floatuns code attribute): Likewise.
3421 (fix<uns>_<mode>si2_hw): Likewise.
3422 (fix<uns>_<mode>di2_hw): Likewise.
3423 (float<uns>_<mode>si2_hw): Likewise.
3424 (float<uns>_<mode>di2_hw): Likewise.
3425 (xscvqp<su>wz_<mode>): Likewise.
3426 (xscvqp<su>dz_<mode>): Likewise.
3427 (xscv<su>dqp_<mode): Likewise.
3428 (ieee128_mfvsrd): Likewise.
3429 (ieee128_mfvsrwz): Likewise.
3430 (ieee128_mtvsrw): Likewise.
3431 (ieee128_mtvsrd): Likewise.
3432 (trunc<mode>df2_odd): Likewise.
3433 (cmp<mode>_h): Likewise.
3434 (128-bit GPR splitters): Don't split a 128-bit move that is a
3435 direct move between GPR and vector registers using ISA 3.0 direct
3437 (maddld4): Add support for the ISA 3.0 integer multiply-add
3440 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
3442 (rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
3443 constraint. Disable the VSX<->GPR direct move helpers if we have
3444 the MFVSRLD and MTVSRDD instructions.
3445 (rs6000_secondary_reload_simple_move): Add support for doing
3446 vector direct moves directly without additional scratch registers
3447 if we have ISA 3.0 instructions.
3448 (rs6000_secondary_reload_direct_move): Update comments.
3449 (rs6000_output_move_128bit): Add support for ISA 3.0 vector
3452 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
3453 direct move instructions.
3454 (vsx_movti_64bit): Likewise.
3455 (vsx_extract_<mode>): Likewise.
3457 * config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
3458 macros for ISA 3.0 direct move instructions.
3459 (TARGET_DIRECT_MOVE_128): Likewise.
3460 (TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
3463 * doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
3464 constraints. Update wa documentation to say not to use %x<n> on
3465 instructions that only take Altivec registers.
3467 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3469 * Makefile.in (OBJS): Add gcc-rich-location.o.
3470 * diagnostic.c (diagnostic_append_note): Pass line_table to
3472 (emit_diagnostic): Likewise.
3474 (inform_n): Likewise.
3475 (warning): Likewise.
3476 (warning_at): Likewise.
3477 (warning_n): Likewise.
3478 (pedwarn): Likewise.
3479 (permerror): Likewise.
3481 (error_n): Likewise.
3482 (error_at): Likewise.
3484 (fatal_error): Likewise.
3485 (internal_error): Likewise.
3486 (internal_error_no_backtrace): Likewise.
3487 (source_range::debug): Likewise.
3488 * gcc-rich-location.c: New file.
3489 * gcc-rich-location.h: New file.
3490 * genmatch.c (fatal_at): Pass line_table to rich_location ctor.
3491 (warning_at): Likewise.
3492 * gimple.h (gimple_set_block): Use set_block function.
3493 * input.c (dump_line_table_statistics): Dump stats on how many
3494 ranges were optimized vs how many needed ad-hoc table.
3495 (write_digit_row): Add "map" param; use its range_bits
3496 to calculate the per-character offset.
3497 (dump_location_info): Print the range and column bits for each
3498 ordinary map. Use the range bits to calculate the per-character
3499 offset. Pass the map as a new param to the various calls to
3500 write_digit_row. Eliminate uses of
3501 ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3502 * print-tree.c (print_node): Print any source range information.
3503 * rtl-error.c (diagnostic_for_asm): Likewise.
3504 * toplev.c (general_init): Initialize line_table's
3506 * tree-cfg.c (move_block_to_fn): Likewise.
3507 (move_block_to_fn): Likewise.
3508 * tree-inline.c (copy_phis_for_bb): Likewise.
3509 * tree.c (tree_set_block): Likewise.
3510 (get_pure_location): New function.
3511 (set_source_range): New functions.
3512 (set_block): New function.
3513 (set_source_range): New functions.
3514 * tree.h (CAN_HAVE_RANGE_P): New.
3515 (EXPR_LOCATION_RANGE): New.
3516 (EXPR_HAS_RANGE): New.
3517 (get_expr_source_range): New inline function.
3518 (DECL_LOCATION_RANGE): New.
3519 (set_source_range): New decls.
3520 (get_decl_source_range): New inline function.
3522 2015-11-13 Alan Lawrence <alan.lawrence@arm.com>
3524 PR tree-optimization/67682
3525 * tree-vect-slp.c (vect_split_slp_store_group): New.
3526 (vect_analyze_slp_instance): During basic block SLP, recurse on
3527 subgroups if vect_build_slp_tree fails after 1st vector.
3529 2015-11-13 Christian Bruel <christian.bruel@st.com>
3532 * config/arm/arm.c (arm_option_override): Move NEON check...
3533 (arm_option_check_internal): here
3534 (arm_file_start): Move .fpu print...
3535 (arm_declare_function_name): here
3536 (arm_option_print): Dump current fpu name.
3537 * config/arm/arm.opt (arm_fpu_index): Mark Save.
3539 2015-11-13 Segher Boessenkool <segher@kernel.crashing.org>
3540 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3542 * combine.c (subst): Don't substitute or simplify when
3543 handling register-wise widening multiply.
3544 (force_to_mode): Likewise.
3546 2015-11-13 Richard Sandiford <richard.sandiford@arm.com>
3548 PR tree-optimization/68264
3549 * tree-call-cdce.c (gen_one_condition): Update commentary.
3550 (gen_conditions_for_pow_int_base): Invert the sense of the tests
3551 passed to gen_one_condition.
3552 (gen_conditions_for_domain): Likewise. Use unordered comparisons.
3553 (shrink_wrap_one_built_in_call): Invert the sense of the tests,
3554 using EDGE_FALSE_VALUE for edges to the call block and
3555 EDGE_TRUE_VALUE for the others.
3557 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
3559 * config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
3562 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
3564 * gimplify.c (oacc_default_clause): Use inform for enclosing scope.
3566 2015-11-13 Tom de Vries <tom@codesourcery.com>
3568 * gen-pass-instances.awk (handle_line): Rename prefix_len var to
3571 2015-11-13 Tom de Vries <tom@codesourcery.com>
3573 * gen-pass-instances.awk (handle_line): Add args_str variable.
3575 2015-11-13 Martin Liska <mliska@suse.cz>
3577 * graphite-poly.c (free_scop): Release scop->drs vector.
3578 * graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
3580 (try_generate_gimple_bb): Use vNULL as a default initialization
3583 2015-11-13 Martin Liska <mliska@suse.cz>
3586 * ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
3587 Replace array initialization (using a variable post-increment)
3588 that possible triggers multiple unsequenced modifications
3589 with a pair of pushes to a vector.
3591 2015-11-13 Richard Biener <rguenther@suse.de>
3593 PR tree-optimization/68306
3594 * tree-vect-data-refs.c (verify_data_ref_alignment): Move
3595 loop related checks ...
3596 (vect_verify_datarefs_alignment): ... here.
3597 (vect_slp_analyze_and_verify_node_alignment): Compute and
3598 verify alignment of the single DR that it matters.
3599 * tree-vect-stmts.c (vectorizable_store): Add an assert.
3600 (vectorizable_load): Add a comment.
3601 * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
3602 for determining load cost.
3604 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
3606 * tree-vect-loop.c (vect_determine_vectorization_factor): Check
3607 mix of boolean and integer vectors in a single statement.
3608 * tree-vect-slp.c (vect_mask_constant_operand_p): New.
3609 (vect_get_constant_vectors): Use vect_mask_constant_operand_p to
3610 determine constant type.
3611 * tree-vect-stmts.c (vectorizable_comparison): Provide vectype
3612 for loop invariants.
3614 2015-11-13 Alan Hayward <alan.hayward@arm.com>
3616 PR tree-optimization/66558
3617 * tree-vect-loop.c (is_integer_induction):Add.
3618 (vectorizable_reduction): Add integer induction checks.
3620 2015-11-13 Christophe Lyon <christophe.lyon@linaro.org>
3622 Revert [ARM] Remove neon-testgen.ml and generated tests.
3624 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
3626 [ARM] Remove neon-testgen.ml and generated tests.
3628 * config/arm/neon-testgen.ml: Remove.
3630 2015-11-13 Richard Biener <rguenther@suse.de>
3632 * tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
3633 Signal fatal failure if early checks fail.
3634 (vect_analyze_loop): If vect_analyze_loop_2 fails fatally
3635 do not bother testing further vector sizes.
3637 2015-11-13 Uros Bizjak <ubizjak@gmail.com>
3639 * config/i386/predicates.md (misaligned_operand): Return true if
3640 operand is aligned to less than its natural alignmnet.
3642 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
3644 * doc/md.texi (vec_cmp@var{m}@var{n}): New item.
3645 (vec_cmpu@var{m}@var{n}): New item.
3646 (vcond@var{m}@var{n}): Specify comparison is signed.
3647 (vcondu@var{m}@var{n}): New item.
3648 (vcond_mask_@var{m}@var{n}): New item.
3649 (maskload@var{m}@var{n}): New item.
3650 (maskstore@var{m}@var{n}): New item.
3652 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
3654 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
3655 types of stored value and storage are compatible.
3657 2015-11-13 Andris Pavenis <andris.pavenis@iki.fi>
3659 * gcc.c (POST_LINK_SPEC): Define if not already defined.
3660 (LINK_COMMAND_SPEC): Use post_link.
3661 (post_link_spec): New, initialize to POST_LINK_SPEC.
3662 (post_link): Initialize new static spec.
3663 * doc/tm.texi.in (POST_LINK_SPEC): Document.
3664 * doc/tm.texi: Regenerated.
3666 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3669 * Makefile.in (GCC_OBJS): Add spellcheck.o.
3670 (OBJS): Add spellcheck-tree.o.
3671 * gcc.c: Include "spellcheck.h".
3672 (suggest_option): New function.
3673 (driver::handle_unrecognized_options): Call suggest_option to
3674 provide a hint about misspelled options.
3675 * spellcheck.c: Update file comment.
3676 (levenshtein_distance): Convert 4-param implementation from static
3677 to extern scope. Remove note about unit tests from leading
3678 comment for const char * implementation. Move tree
3679 implementation to...
3680 * spellcheck-tree.c: New file.
3681 * spellcheck.h (levenshtein_distance): Add 4-param decl.
3683 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3685 * Makefile.in (OBJS): Add spellcheck.o.
3686 * spellcheck.c: New file.
3687 * spellcheck.h: New file.
3689 2015-11-13 James Bowman <james.bowman@ftdichip.com>
3691 * config/ft32/ft32.md (*sne): New insn pattern.
3693 2015-11-12 Brad Lucier <lucier@math.purdue.edu>
3695 * cprop.c (is_too_expensive): Remove.
3697 (one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
3699 * gcse.h (gcse_or_cprop_is_too_expensive): Declare.
3700 * gcse.c (is_too_expensive): Rename to ...
3701 (gcse_or_cprop_is_too_expensive): ... this.
3702 Expand warning to add required size of max-gcse-memory.
3703 (one_pre_gcse_pass): Use it.
3704 (one_code_hoisting_pass): Use it.
3705 * params.def (max-gcse-memory): Increase from 50MB to 128MB.
3707 2015-11-12 James Norris <jnorris@codesourcery.com>
3708 Joseph Myers <joseph@codesourcery.com>
3710 * gimple-pretty-print.c (dump_gimple_omp_target): Handle
3711 GF_OMP_TARGET_KIND_OACC_DECLARE.
3712 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
3713 (is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
3714 * gimplify.c (oacc_declare_returns): New.
3715 (gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
3716 (device_resident_p): New function.
3717 (oacc_default_clause): Handle device_resident clause.
3718 (gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
3719 (gimplify_expr): Handle OACC_DECLARE.
3720 * omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
3721 * omp-low.c (expand_omp_target): Handle
3722 GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
3723 (build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
3724 (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
3725 GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
3726 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
3727 * tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
3728 GOMP_MAP_DEVICE_RESIDENT.
3730 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
3732 [ARM] Remove neon-testgen.ml and generated tests.
3734 * config/arm/neon-testgen.ml: Remove.
3736 2015-11-12 Jim Wilson <jim.wilson@linaro.org>
3738 * config/aarch64/aarch64-cores.def (qdf24xx): New.
3739 * config/aarch64/aarch64-tune.md: Regenerated.
3740 * config/arm/arm-cores.def (qdf24xx): New.
3741 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
3742 * config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
3743 * doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
3744 (ARM Options/-mtune): Likewise.
3746 2015-11-12 Martin Liska <mliska@suse.cz>
3748 * config/i386/i386.c (ix86_valid_target_attribute_p):
3749 Finalize options at the of the function.
3750 * gcc.c (driver_get_configure_time_options): Call newly
3751 introduced init_opts_obstack.
3752 * lto-wrapper.c (main): Likewise.
3753 * opts.c (init_opts_obstack): New function.
3754 (init_options_struct): Call newly introduced init_opts_obstack.
3755 * opts.h (init_options_struct): Declare.
3757 2015-11-12 Martin Liska <mliska@suse.cz>
3760 * ipa-icf.c (void sem_item::set_hash): New function.
3761 (sem_function::get_hash): Use renamed m_hash member variable.
3762 (sem_item::update_hash_by_addr_refs): Utilize get_hash.
3763 (sem_item::update_hash_by_local_refs): Likewise.
3764 (sem_variable::get_hash): Use renamed m_hash member variable.
3765 (sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
3766 (sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
3767 (sem_item_optimizer::build_graph): As the hash value of an item
3768 is lazy initialized, force the calculation.
3769 * ipa-icf.h (set_hash): Declare new function and rename hash member
3772 2015-11-12 Richard Biener <rguenther@suse.de>
3774 * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
3775 Rename to vect_slp_analyze_instance_dependence.
3776 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
3777 Remove WAR special-case.
3778 (vect_slp_analyze_node_dependences): Instead add more specific
3779 code here, not relying on other instances being vectorized.
3780 (vect_slp_analyze_instance_dependence): Adjust accordingly.
3781 * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
3782 vertical space in dump files.
3783 (vect_print_slp_tree): Likewise.
3784 (vect_analyze_slp_instance): Dump a header for the final SLP tree.
3785 (vect_slp_analyze_bb_1): Delay computing relevant stmts and
3786 not vectorized stmts until after dependence analysis removed
3787 instances. Merge alignment and dependence checks.
3788 * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
3791 2015-11-12 Evandro Menezes <e.menezes@samsung.com>
3793 * config/aarch64/aarch64-protos.h (tune_params): Add new members
3794 "max_case_values" and "cache_line_size".
3795 * config/aarch64/aarch64.c (aarch64_case_values_threshold): New
3797 (aarch64_override_options_internal): Tune heuristics based on new
3798 members in "tune_params".
3799 (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3801 2015-11-12 Richard Biener <rguenther@suse.de>
3803 PR tree-optimization/68306
3804 * tree-vect-data-refs.c (verify_data_ref_alignment): Remove
3805 relevant and vectorizable checks here.
3806 (vect_verify_datarefs_alignment): Add relevant check here.
3808 2015-11-12 Nathan Sidwell <nathan@codesourcery.com>
3810 * gimplify.c (oacc_default_clause): New.
3811 (omp_notice_variable): Call it.
3813 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
3815 PR tree-optimization/68305
3816 * tree-vect-slp.c (vect_get_constant_vectors): Support
3817 COND_EXPR with SSA_NAME as a condition.
3819 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
3821 * config/visium/visium-protos.h (notice_update_cc): Delete.
3822 (print_operand): Likewise.
3823 (print_operand_address): Likewise.
3825 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
3827 * config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
3828 FUNCTION_VALUE_REGNO_P): Remove.
3829 * config/alpha/alpha-protos.h (function_value): Remove.
3830 * config/alpha/alpha.c (function_value): Rename to...
3831 (alpha_function_value_1): ... this. Make static.
3832 (alpha_function_value, alpha_libcall_value,
3833 alpha_function_value_regno_p): New functions.
3834 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3835 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3837 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
3839 * config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3840 * config/alpha/alpha.c (alpha_memory_latency): Make static.
3841 (alpha_register_move_cost, alpha_memory_move_cost): New functions.
3842 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3844 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
3847 * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
3848 assertion on the CFA register.
3850 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
3852 * expr.c (do_store_flag): Expand vector comparison as
3853 VEC_COND_EXPR if vector comparison is not supported by target.
3855 2015-11-12 Renlin Li <renlin.li@arm.com>
3857 * config/arm/arm.md (addsi3_compare_op2): Make the order of
3858 assembly pattern consistent with constraint order.
3860 2015-11-12 Tom de Vries <tom@codesourcery.com>
3862 * gen-pass-instances.awk (handle_line): Simplify match regexp.
3864 2015-11-12 Tom de Vries <tom@codesourcery.com>
3866 * gen-pass-instances.awk (handle_line): Simplify init of
3869 2015-11-12 Tom de Vries <tom@codesourcery.com>
3871 * gen-pass-instances.awk (handle_line): Rename var where to
3874 2015-11-12 Claudiu Zissulescu <claziss@synopsys.com>
3876 * config/arc/arc.c (gen_compare_reg): Swap operands also when we
3877 do not expand to rtl.
3879 2015-11-12 Richard Biener <rguenther@suse.de>
3881 PR tree-optimization/58497
3882 * tree-vect-generic.c: Include gimplify.h.
3883 (tree_vec_extract): Lookup constant/constructor DEFs.
3884 (do_cond): Unshare cond.
3886 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
3888 * config/i386/i386.c (ix86_legitimate_combined_insn): Reject
3889 combined insn if the alignment of vector mode memory operand
3890 is less than ssememalign.
3892 2015-11-12 Tom de Vries <tom@codesourcery.com>
3894 * gen-pass-instances.awk (handle_line): Print parentheses and
3895 pass_name explicitly.
3897 2015-11-12 Tom de Vries <tom@codesourcery.com>
3899 * gen-pass-instances.awk (handle_line): Add pass_num, prefix
3902 2015-11-12 Tom de Vries <tom@codesourcery.com>
3904 * gen-pass-instances.awk (handle_line): Add comments.
3906 2015-11-12 Tom de Vries <tom@codesourcery.com>
3908 * gen-pass-instances.awk (handle_line): Rename len_of_end to
3911 2015-11-12 Tom de Vries <tom@codesourcery.com>
3913 * gen-pass-instances.awk (handle_line): Add len_of_call variable.
3915 2015-11-12 Tom de Vries <tom@codesourcery.com>
3917 * gen-pass-instances.awk (handle_line): Restructure using early-out.
3919 2015-11-12 Tom de Vries <tom@codesourcery.com>
3921 * gen-pass-instances.awk (handle_line): Unify semicolon use.
3923 2015-11-12 Tom de Vries <tom@codesourcery.com>
3925 * gen-pass-instances.awk (handle_line): Remove unused var line_length.
3927 2015-11-12 Tom de Vries <tom@codesourcery.com>
3929 * gen-pass-instances.awk: Add emacs indent setting.
3931 2015-11-12 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3933 * fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
3935 Move Convert A/(B/C) to (A/B)*C to match.pd.
3936 Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
3937 Move Optimize (X & (-A)) / A where A is a power of 2, to
3938 X >> log2(A) to match.pd.
3940 * match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
3941 (rdiv @0 (rdiv:s @1 @2)): New simplifier.
3942 (div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
3944 (rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
3946 2015-11-12 Charles Baylis <charles.baylis@linaro.org>
3948 * config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
3950 (neon_vst2_lane<mode>): Likewise.
3951 (neon_vld3_lane<mode>): Likewise.
3952 (neon_vst3_lane<mode>): Likewise.
3953 (neon_vld4_lane<mode>): Likewise.
3954 (neon_vst4_lane<mode>): Likewise.
3956 2015-11-11 Aditya Kumar <aditya.k7@samsung.com>
3957 Sebastian Pop <s.pop@samsung.com>
3959 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
3960 New member codegen_error
3961 (translate_isl_ast_for_loop): Remove call to single_succ_edge and
3963 (translate_isl_ast_node_user): Early return in case of error.
3964 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
3965 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
3966 (add_parameters_to_ivs_params): Remove macro.
3967 (graphite_regenerate_ast_isl): Add if_region pointer to region.
3968 * graphite-poly.c (new_poly_dr): Remove macro.
3970 (new_gimple_poly_bb): Same.
3971 (free_gimple_poly_bb): Same.
3972 (print_scop_params): Same.
3973 * graphite-poly.h (struct poly_dr): Same.
3974 (struct poly_bb): Add new_bb.
3975 (gbb_from_bb): Remove dead code.
3976 (pbb_from_bb): Same.
3977 * graphite-scop-detection.c (parameter_index_in_region_1): Same.
3978 (parameter_index_in_region): Same.
3979 (find_scop_parameters): Same.
3980 (build_cross_bb_scalars_def): New.
3981 (build_cross_bb_scalars_use): New.
3982 (graphite_find_cross_bb_scalar_vars): New
3983 (try_generate_gimple_bb): Reads and Writes.
3984 (build_alias_set): Move.
3985 (gather_bbs::before_dom_children): Gather bbs visited.
3986 (build_scops): call build_alias_set.
3987 * graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
3988 (remove_simple_copy_phi): Delete.
3989 (remove_invariant_phi): Delete.
3990 (simple_copy_phi_p): Delete.
3991 (reduction_phi_p): Delete.
3992 (isl_id_for_dr): Remove unused param.
3993 (parameter_index_in_region_1): Remove macro usage.
3994 (set_scop_parameter_dim): Same.
3995 (add_param_constraints): Same.
3996 (add_conditions_to_constraints): Same
3997 (build_scop_iteration_domain): Same.
3998 (pdr_add_alias_set): Comment.
3999 (add_scalar_version_numbers): New.
4000 (build_poly_dr): ISL id.
4001 (build_scop_drs): Move.
4002 (build_poly_sr_1): Same.
4003 (insert_stmts): Remove.
4004 (build_poly_sr): New.
4005 (new_pbb_from_pbb): Delete.
4006 (insert_out_of_ssa_copy_on_edge): Delete.
4007 (create_zero_dim_array): Delete.
4008 (scalar_close_phi_node_p): Delete.
4009 (propagate_expr_outside_region): Delete.
4010 (rewrite_close_phi_out_of_ssa): Delete.
4011 (rewrite_phi_out_of_ssa): Delete.
4012 (rewrite_degenerate_phi): Delete.
4013 (rewrite_reductions_out_of_ssa): Delete.
4014 (rewrite_cross_bb_scalar_dependence): Delete.
4015 (handle_scalar_deps_crossing_scop_limits):
4016 (rewrite_cross_bb_scalar_deps): Delete.
4017 (build_poly_scop): Remove calls to out-of-ssa functions.
4018 * graphite.c (graphite_transform_loops): Early return in case of
4020 * sese.c (debug_rename_map_1): Delete.
4021 (debug_rename_map): Delete.
4022 (sese_record_loop): Remove macro.
4023 (build_sese_loop_nests): Same.
4024 (new_sese_info): Same.
4025 (free_sese_info): Same.
4026 (sese_insert_phis_for_liveouts):
4027 (is_loop_closed_ssa_use): New.
4028 (number_of_phi_nodes): New.
4029 (bb_contains_loop_close_phi_nodes): New.
4030 (bb_contains_loop_phi_nodes): New.
4031 (phi_uses_name): New.
4033 (get_rename): Add old_bb and loop_phi for more precise matching of
4035 (set_rename): Pass region.
4036 (later_of_the_two): New.
4037 (gsi_insert_earliest): New.
4038 (collect_all_ssa_names): New.
4039 (substitute_ssa_name): New.
4040 (rename_all_uses): New.
4041 (get_rename_from_scev): New.
4042 (rename_uses): Pass old_bb for more precise matching of exprs.
4043 (get_def_bb_for_const): New.
4044 (get_new_name): New.
4047 (copy_loop_phi_args): New.
4048 (copy_loop_phi_nodes): New.
4049 (get_loop_init_value): New.
4050 (find_init_value): New.
4051 (find_init_value_close_phi): New.
4052 (copy_loop_close_phi_args): New.
4053 (copy_loop_close_phi_nodes): New.
4054 (add_phi_arg_for_new_expr): New.
4055 (copy_cond_phi_args): New.
4056 (copy_cond_phi_nodes): New.
4057 (copy_phi_nodes): New.
4058 (should_copy_to_new_region): New.
4059 (set_rename_for_each_def): New.
4060 (graphite_copy_stmts_from_block): Early return in case of error.
4061 (copy_bb_and_scalar_dependences): Same.
4062 * sese.h (vec_find): New.
4063 (SESE_PARAMS): Delete.
4064 (SESE_LOOPS): Delete.
4065 (SESE_LOOP_NEST): Delete.
4066 (sese_contains_loop): Remove macro usage.
4067 (sese_nb_params): Same.
4068 (struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
4070 2015-11-11 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4072 * graphite-sese-to-poly.c (build_scop_original_schedule): Call
4073 isl_union_map_add_map on every pbb->schedule.
4075 2015-11-11 Tom de Vries <tom@codesourcery.com>
4077 * tree-parloops.c (create_parallel_loop): Return void.
4079 2015-11-11 Tom de Vries <tom@codesourcery.com>
4081 * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
4082 block only when needed.
4084 2015-11-11 Uros Bizjak <ubizjak@gmail.com>
4086 * config/alpha/alpha-protos.h (print_operand): Remove.
4087 (print_operand_address): Remove.
4088 * config/alpha/alpha.h (PRINT_OPERAND): Remove.
4089 (PRINT_OPERAND_ADDRESS): Remove.
4090 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
4091 * config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
4092 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
4093 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
4094 (print_operand_address): Rename to...
4095 (alpha_print_operand_address): ...this and make static.
4096 (print_operand): Rename to...
4097 (alpha_print_operand): ...this and make static.
4098 (alpha_print_operand_punct_valid_p): New static function.
4100 2015-11-11 Richard Biener <rguenther@suse.de>
4102 * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
4104 (vect_analyze_data_refs_alignment): Make loop vect specific.
4105 (vect_verify_datarefs_alignment): Likewise.
4106 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
4107 Add missing continue.
4108 (vect_compute_data_ref_alignment): Export.
4109 (vect_compute_data_refs_alignment): Merge into...
4110 (vect_analyze_data_refs_alignment): ... this.
4111 (verify_data_ref_alignment): Split out from ...
4112 (vect_verify_datarefs_alignment): ... here.
4113 (vect_slp_analyze_and_verify_node_alignment): New function.
4114 (vect_slp_analyze_and_verify_instance_alignment): Likewise.
4115 * tree-vect-slp.c (vect_supported_load_permutation_p): Remove
4116 misplaced checks on alignment.
4117 (vect_slp_analyze_bb_1): Add fatal output parameter. Do
4118 alignment analysis after SLP discovery and do it per instance.
4119 (vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
4120 bother to re-try using different vector sizes.
4122 2015-11-11 Nathan Sidwell <nathan@codesourcery.com>
4123 Cesar Philippidis <cesar@codesourcery.com>
4125 * gimplify.c (enum omp_region_type): Add ORT_ACC,
4126 ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS. Adjust ORT_NONE.
4127 (gimple_add_tmp_var): Add ORT_ACC checks.
4128 (gimplify_var_or_parm_decl): Likewise.
4129 (omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
4130 (omp_add_variable): Look in outer contexts for openacc and allow
4131 reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
4132 (omp_notice_variable, omp_is_private, omp_check_private): Add
4134 (gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
4135 Permit private openacc reductions.
4136 (gimplify_oacc_cache): Specify ORT_ACC.
4137 (gimplify_omp_workshare): Adjust OpenACC region types.
4138 (gimplify_omp_target_update): Likewise.
4139 * omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
4140 (lower-rec_input_clauses): Don't handle openacc firstprivate
4142 (lower_omp_target): Emit initializers for openacc firstprivate vars.
4144 2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
4147 * ira.c (ira_setup_eliminable_regset): Do not necessarily create the
4148 frame pointer for stack checking if non-call exceptions aren't used.
4149 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
4151 2015-11-11 Segher Boessenkool <segher@kernel.crashing.org>
4153 * simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
4156 2015-11-11 Martin Liska <mliska@suse.cz>
4157 Richard Biener <rguenther@suse.de>
4159 PR rtl-optimization/68287
4160 * lra-lives.c (lra_create_live_ranges_1): Reserve the right
4163 2015-11-11 Simon Dardis <simon.dardis@imgtec.com>
4165 * config/mips/mips.c (mips_breakable_sequence_p): New function.
4166 (mips_break_sequence): New function.
4167 (mips_reorg_process_insns): Use them. Use compact branches in selected
4170 2015-11-11 Alan Lawrence <alan.lawrence@arm.com>
4172 * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
4174 2015-11-11 Jiong Wang <jiong.wang@arm.com>
4175 Jim Wilson <wilson@gcc.gnu.org>
4178 * config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
4179 be true and eliminable registers mentioned.
4181 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
4183 * common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
4185 * config/arc/arc-opts.h: Add ARCv2 CPUs.
4186 * config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
4187 * config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
4188 situation, and store instructions with large offsets.
4189 (arc_secondary_reload_conv): New function.
4190 (arc_init): Add ARCv2 options.
4191 (arc_conditional_register_usage): Select the proper register usage
4192 for ARCv2 processors.
4193 (arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
4195 (arc_compute_function_type): Likewise.
4196 (arc_print_operand): Handle new ARCv2 punctuation characters.
4197 (arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
4198 (workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
4200 (arc_reorg, arc_hazard): Use it.
4201 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
4202 (ASM_SPEC): Add ARCv2 options.
4203 (TARGET_NORM): ARC HS has norm instructions by default.
4204 (TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
4205 (TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
4206 (TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
4207 (SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
4209 (TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
4210 (TARGET_LP_WR_INTERLOCK): Likewise.
4212 (commutative_binary_mult_comparison_result_used, movsicc_insn)
4213 (mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
4214 (umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
4215 (umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
4217 (mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
4218 (umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
4219 (prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
4220 (arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
4221 (extzvsi): New pattern.
4222 * config/arc/arc.opt: New ARCv2 options.
4223 * config/arc/arcEM.md: New file.
4224 * config/arc/arcHS.md: Likewise.
4225 * config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
4227 (Cm2): A signed 9-bit integer constant constraint.
4228 (C62): An unsigned 6-bit integer constant constraint.
4229 (C16): A signed 16-bit integer constant constraint.
4230 * config/arc/predicates.md (mult_operator): Add ARCv2 processort.
4231 (short_const_int_operand): New predicate.
4232 * config/arc/t-arc-newlib: Add ARCv2 multilib options.
4233 * doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
4234 -mcode-density and -mdiv-rem.
4236 2015-11-11 Julia Koval <julia.koval@intel.com>
4238 * config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
4240 2015-11-11 Julia Koval <julia.koval@intel.com>
4242 * config/i386/i386.c: Handle "skylake" and "skylake-avx512".
4244 2015-11-11 Martin Liska <mliska@suse.cz>
4246 * gimple-ssa-strength-reduction.c (create_phi_basis):
4248 * passes.c (release_dump_file_name): New function.
4249 (pass_init_dump_file): Used from this function.
4250 (pass_fini_dump_file): Likewise.
4251 * tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
4252 * var-tracking.c (vt_initialize): Use pool_allocator.
4254 2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
4255 Jiong Wang <jiong.wang@arm.com>
4257 PR tree-optimization/68234
4258 * tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
4259 node which estimiated to be VR_VARYING initially.
4261 2015-11-11 Robert Suchanek <robert.suchanek@imgtec.com>
4263 * regname.c (scan_rtx_reg): Check the matching number of consecutive
4264 registers when tying chains.
4265 (build_def_use): Move terminated_this_insn earlier in the function.
4267 2015-11-10 Mike Frysinger <vapier@gentoo.org>
4269 * configure.ac: Use = with test and not ==.
4270 * configure: Regenerated.
4272 2015-11-11 David Edelsohn <dje.gcc@gmail.com>
4274 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
4275 machine asserts. Update defines for 64 bit.
4277 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4280 * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
4282 (neon_vst1_lane<mode>): Likewise.
4283 (neon_vld2_lane<mode>): Likewise.
4284 (neon_vst2_lane<mode>): Likewise.
4285 (neon_vld3_lane<mode>): Likewise.
4286 (neon_vst3_lane<mode>): Likewise.
4287 (neon_vld4_lane<mode>): Likewise.
4288 (neon_vst4_lane<mode>): Likewise.
4290 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4293 * config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
4294 qualifier_struct_load_store_lane_index.
4295 (arm_storestruct_lane_qualifiers) Likewise.
4296 * config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
4298 (neon_vst1_lane<mode>) Likewise.
4299 (neon_vld2_lane<mode>) Likewise.
4300 (neon_vst2_lane<mode>) Likewise.
4301 (neon_vld3_lane<mode>) Likewise.
4302 (neon_vst3_lane<mode>) Likewise.
4303 (neon_vld4_lane<mode>) Likewise.
4304 (neon_vst4_lane<mode>) Likewise.
4306 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4309 * config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
4310 qualifier_struct_load_store_lane_index.
4311 (builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
4312 (arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
4313 argument qualifiers.
4314 (arm_expand_neon_builtin): Handle new NEON argument qualifier.
4315 * config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
4317 2015-11-10 Nathan Sidwell <nathan@codesourcery.com>
4319 * config/nvptx/nvptx.opt (moptimize): New flag.
4320 * config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
4322 (nvptx_optimize_inner): New.
4323 (nvptx_process_pars): Call it when optimizing.
4324 * doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
4326 2015-11-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4328 * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
4329 Remove redundant code.
4331 2015-11-10 Jeff Law <law@redhat.com>
4333 * config/ft32/ft32.c (ft32_print_operand): Supply mode to
4334 call to output_address.
4335 * config/moxie/moxie.c (moxie_print_operand_address): Similarly.
4336 Add unnamed machine_mode argument.
4338 2015-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
4340 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
4343 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
4345 * config/i386/i386.md (*movabs<mode>_1): Add explicit
4346 size directives for -masm=intel.
4347 (*movabs<mode>_2): Ditto.
4349 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
4351 * config/i386/i386.c (ix86_print_operand): Remove dead code that
4352 tried to avoid (%rip) for call operands.
4354 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
4356 * config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
4357 argument. Do not use RIP relative addressing when no_rip is set.
4358 (ix86_print_operand): Update call to ix86_print_operand_address_as.
4359 (ix86_print_operand_address): Ditto.
4360 * config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
4361 absolute movabs operand 0. Add square braces for -masm=intel.
4362 (*movabs<mode>_2): Ditto for operand 1.
4364 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4366 * config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
4367 combine_vcvtf2i pattern.
4369 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4371 * config/arm/arm.c (neon_valid_immediate): Remove integer
4372 CONST_DOUBLE handling. It should never occur.
4374 2015-11-10 Matthew Wahab <matthew.wahab@arm.com>
4376 * config/aarch64/atomics.md (unspecv): Move to iterators.md.
4377 (ATOMIC_LDOP): Likewise.
4378 (atomic_ldop): Likewise.
4379 * config/aarch64/iterators.md (unspecv): Moved from atomics.md.
4380 (ATOMIC_LDOP): Likewise.
4381 (atomic_ldop): Likewise.
4383 2015-11-10 Martin Liska <mliska@suse.cz>
4385 * alloc-pool.h (allocate_raw): New function.
4386 (operator new (size_t, object_allocator<T> &a)): Use the
4387 function instead of object_allocator::allocate).
4389 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4391 * config/i386/sse.md (HALFMASKMODE): New attribute.
4392 (DOUBLEMASKMODE): New attribute.
4393 (vec_pack_trunc_qi): New.
4394 (vec_pack_trunc_<mode>): New.
4395 (vec_unpacks_lo_hi): New.
4396 (vec_unpacks_lo_si): New.
4397 (vec_unpacks_lo_di): New.
4398 (vec_unpacks_hi_hi): New.
4399 (vec_unpacks_hi_<mode>): New.
4401 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4403 * optabs.c (expand_binop_directly): Allow scalar mode for
4404 vec_pack_trunc_optab.
4405 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
4406 boolean vector producers from pattern sequence when computing VF.
4407 * tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
4408 vect_recog_mask_conversion_pattern.
4409 (search_type_for_mask): Choose the smallest
4410 type if different size types are mixed.
4411 (build_mask_conversion): New.
4412 (vect_recog_mask_conversion_pattern): New.
4413 (vect_pattern_recog_1): Allow scalar mode for boolean vectype.
4414 * tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
4416 (vectorizable_conversion): Support boolean vectors.
4417 (free_stmt_vec_info): Allow patterns for statements with no lhs.
4418 * tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
4420 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4422 * config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
4423 * config/i386/i386.c (ix86_expand_sse_movcc): Make public.
4424 Cast mask to FP mode if required.
4425 * config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
4426 (vcond_mask_<mode><avx512fmaskmodelower>): New.
4427 (vcond_mask_<mode><sseintvecmodelower>): New.
4428 (vcond_mask_<mode><sseintvecmodelower>): New.
4429 (vcond_mask_v2div2di): New.
4430 (vcond_mask_<mode><sseintvecmodelower>): New.
4431 (vcond_mask_<mode><sseintvecmodelower>): New.
4433 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4435 * optabs-query.h (get_vcond_mask_icode): New.
4436 * optabs-tree.c (expand_vec_cond_expr_p): Use
4437 get_vcond_mask_icode for VEC_COND_EXPR with mask.
4438 * optabs.c (expand_vec_cond_mask_expr): New.
4439 (expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
4440 * optabs.def (vcond_mask_optab): New.
4441 * tree-vect-patterns.c (vect_recog_bool_pattern): Don't
4442 generate redundant comparison for COND_EXPR.
4443 * tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
4445 (vectorizable_condition): Likewise.
4446 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
4447 cond_exp with no embedded comparison.
4448 (vect_build_slp_tree_1): Likewise.
4450 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4452 * config/i386/sse.md (maskload<mode>): Rename to ...
4453 (maskload<mode><sseintvecmodelower>): ... this.
4454 (maskstore<mode>): Rename to ...
4455 (maskstore<mode><sseintvecmodelower>): ... this.
4456 (maskload<mode><avx512fmaskmodelower>): New.
4457 (maskstore<mode><avx512fmaskmodelower>): New.
4459 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4461 * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
4462 (expand_MASK_STORE): Adjust to maskstore optab changes.
4463 * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
4464 Adjust to maskload, maskstore optab changes.
4465 * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
4466 * optabs.def (maskload_optab): Transform into convert optab.
4467 (maskstore_optab): Likewise.
4468 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
4469 can_vec_mask_load_store_p signature change.
4470 (predicate_mem_writes): Use boolean mask.
4471 * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
4472 can_vec_mask_load_store_p signature change. Allow invariant masks.
4473 (vectorizable_operation): Ignore type precision for boolean vectors.
4475 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4477 * expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
4478 (const_vector_mask_from_tree): New.
4479 (const_vector_from_tree): Use const_vector_mask_from_tree
4480 for boolean vectors.
4481 * optabs-query.h (get_vec_cmp_icode): New.
4482 * optabs-tree.c (expand_vec_cmp_expr_p): New.
4483 * optabs-tree.h (expand_vec_cmp_expr_p): New.
4484 * optabs.c (vector_compare_rtx): Add OPNO arg.
4485 (expand_vec_cond_expr): Adjust to vector_compare_rtx change.
4486 (expand_vec_cmp_expr): New.
4487 * optabs.def (vec_cmp_optab): New.
4488 (vec_cmpu_optab): New.
4489 * optabs.h (expand_vec_cmp_expr): New.
4490 * tree-vect-generic.c (expand_vector_comparison): Add vector
4491 comparison optabs check.
4492 * tree-vect-loop.c (vect_determine_vectorization_factor): Ignore mask
4493 operations for VF. Add mask type computation.
4494 * tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
4495 (vectorizable_comparison): New.
4496 (vect_analyze_stmt): Add vectorizable_comparison.
4497 (vect_transform_stmt): Likewise.
4498 (vect_init_vector): Support boolean vector invariants.
4499 (vect_get_vec_def_for_operand): Add VECTYPE arg.
4500 (vectorizable_condition): Directly provide vectype for invariants
4502 * tree-vectorizer.h (get_mask_type_for_scalar_type): New.
4503 (enum vect_var_kind): Add vect_mask_var.
4504 (enum stmt_vec_info_type): Add comparison_vec_info_type.
4505 (vectorizable_comparison): New.
4506 (vect_get_vec_def_for_operand): Add VECTYPE arg.
4507 * tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
4508 (vect_create_destination_var): Likewise.
4509 * tree-vect-patterns.c (check_bool_pattern): Check fails
4510 if we can vectorize comparison directly.
4511 (search_type_for_mask): New.
4512 (vect_recog_bool_pattern): Support cases when bool pattern check fails.
4513 * tree-vect-slp.c (vect_build_slp_tree_1): Allow
4514 comparison statements.
4515 (vect_get_constant_vectors): Support boolean vector constants.
4516 * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
4517 (ix86_expand_int_vec_cmp): New.
4518 (ix86_expand_fp_vec_cmp): New.
4519 * config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
4520 op_true and op_false.
4521 (ix86_int_cmp_code_to_pcmp_immediate): New.
4522 (ix86_fp_cmp_code_to_pcmp_immediate): New.
4523 (ix86_cmp_code_to_pcmp_immediate): New.
4524 (ix86_expand_mask_vec_cmp): New.
4525 (ix86_expand_fp_vec_cmp): New.
4526 (ix86_expand_int_sse_cmp): New.
4527 (ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
4528 (ix86_expand_int_vec_cmp): New.
4529 (ix86_get_mask_mode): New.
4530 (TARGET_VECTORIZE_GET_MASK_MODE): New.
4531 * config/i386/sse.md (avx512fmaskmodelower): New.
4532 (vec_cmp<mode><avx512fmaskmodelower>): New.
4533 (vec_cmp<mode><sseintvecmodelower>): New.
4534 (vec_cmpv2div2di): New.
4535 (vec_cmpu<mode><avx512fmaskmodelower>): New.
4536 (vec_cmpu<mode><sseintvecmodelower>): New.
4537 (vec_cmpuv2div2di): New.
4539 2015-11-10 Richard Biener <rguenther@suse.de>
4541 PR tree-optimization/68240
4542 * tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
4544 (visit_phi): For PHIs with just a single executable edge
4545 take its value directly.
4546 (expressions_equal_p): Handle VN_TOP properly.
4548 2015-11-10 Richard Biener <rguenther@suse.de>
4550 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
4551 Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
4554 2015-11-10 Richard Biener <rguenther@suse.de>
4556 PR tree-optimization/56118
4557 * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
4558 cost favor vectorized version.
4560 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4562 * config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
4563 * config/aarch64/iterators.md (NEG_NOT): New code iterator.
4564 (neg_not_op): New code attribute.
4566 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4568 * ifcvt.c (noce_try_inverse_constants): New function.
4569 (noce_process_if_block): Call it.
4570 * optabs.h (emit_conditional_neg_or_complement): Declare prototype.
4571 * optabs.def (negcc_optab, notcc_optab): Declare.
4572 * optabs.c (emit_conditional_neg_or_complement): New function.
4573 * doc/tm.texi (Standard Names): Document negcc, notcc names.
4575 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4577 PR rtl-optimization/68236
4578 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
4579 if insn_queue doesn't exist.
4580 (haifa_sched_finish): Reset insn_queue to NULL.
4582 2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
4584 * regrename.c (create_new_chain): Initialize renamed and tied_chain.
4585 (build_def_use): Initialize terminated_this_insn.
4586 (find_best_rename_reg): Pick and check register from the tied chain.
4587 (regrename_do_replace): Mark head as renamed.
4588 (struct du_head *terminated_this_insn). New static variable.
4589 (scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
4590 * regrename.h (struct du_head): Add tied_chain, renamed members.
4592 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4595 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
4598 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4601 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
4602 not promote the mode for aggregate types.
4604 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
4606 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
4607 * omp-low.c (build_oacc_routine_dims): New.
4609 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4611 * config/rs6000/constraints.md (wF constraint): New constraints
4612 for power9/toc fusion.
4613 (wG constraint): Likewise.
4615 * config/rs6000/predicates.md (u6bit_cint_operand): New
4616 predicate, recognize 0..63.
4617 (upper16_cint_operand): New predicate for power9 and toc fusion.
4618 (fpr_reg_operand): Likewise.
4619 (toc_fusion_or_p9_reg_operand): Likewise.
4620 (toc_fusion_mem_raw): Likewise.
4621 (toc_fusion_mem_wrapped): Likewise.
4622 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
4624 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
4626 (fusion_addis_mem_combo_load): Add support for power9 fusion of
4627 floating point loads, floating point stores, and gpr stores.
4628 (fusion_addis_mem_combo_store): Likewise.
4629 (fusion_offsettable_mem_operand): Likewise.
4631 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
4632 (emit_fusion_load_store): Likewise.
4633 (fusion_p9_p): Likewise.
4634 (expand_fusion_p9_load): Likewise.
4635 (expand_fusion_p9_store): Likewise.
4636 (emit_fusion_p9_load): Likewise.
4637 (emit_fusion_p9_store): Likewise.
4638 (fusion_wrap_memory_address): Likewise.
4640 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
4641 elements for power9 fusion.
4642 (rs6000_debug_print_mode): Rework debug information to print more
4643 information about fusion.
4644 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
4645 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
4646 offsettable memory address.
4647 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
4648 (emit_fusion_gpr_load): Move most of the code from
4649 emit_fusion_gpr_load into emit_fusion-addis that handles both
4650 power8 and power9 fusion.
4651 (emit_fusion_addis): Likewise.
4652 (emit_fusion_load_store): Likewise.
4653 (fusion_wrap_memory_address): Add support for TOC fusion.
4654 (fusion_split_address): Likewise.
4655 (fusion_p9_p): Add support for power9 fusion.
4656 (expand_fusion_p9_load): Likewise.
4657 (expand_fusion_p9_store): Likewise.
4658 (emit_fusion_p9_load): Likewise.
4659 (emit_fusion_p9_store): Likewise.
4661 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
4662 new instructions in ISA 3.0.
4663 (TARGET_CTZ): Likewise.
4664 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
4665 (TARGET_TOC_FUSION_FP): Likewise.
4667 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
4669 (UNSPEC_FUSION_ADDIS): Likewise.
4670 (QHSI mode iterator): New iterator for power9 fusion.
4671 (GPR_FUSION): Likewise.
4672 (FPR_FUSION): Likewise.
4673 (mod<mode>3): Add support for ISA 3.0 modulus instructions.
4674 (umod<mode>3): Likewise.
4675 (divmod peephole): Likewise.
4676 (udivmod peephole): Likewise.
4677 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
4679 (ctz<mode>2_h): Likewise.
4680 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
4681 (ashdi3_extswsli_dot): Likewise.
4682 (ashdi3_extswsli_dot2): Likewise.
4683 (power9 fusion splitter): New power9/toc fusion support.
4684 (toc_fusionload_<mode>): Likewise.
4685 (toc_fusionload_di): Likewise.
4686 (fusion_gpr_load_<mode>): Update predicate function.
4687 (power9 fusion peephole2s): New power9/toc fusion support.
4688 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
4689 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
4690 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
4691 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
4692 (fusion_p9_<mode>_constant): Likewise.
4694 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
4696 * optabs.c (prepare_libcall_arg): New function.
4697 (expand_fixed_convert): Add call to prepare_libcall_arg.
4699 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
4701 * sched-int.h (dump_rgn_dependencies_dot): Declare
4702 * sched-rgn.c (dump_rgn_dependencies_dot): New function
4703 * print-rtl.h (print_insn): Add prototype
4705 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
4706 * common.opt (-fsched-verbose): Set default value to 1.
4707 * invoke.texi (-fsched-verbose): Update the option's description.
4709 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4711 * config/visium/visium.h (PRINT_OPERAND): Delete.
4712 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
4713 (PRINT_OPERAND_ADDRESS): Likewise.
4714 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
4716 (visium_print_operand_punct_valid_p): ...this. New function.
4717 (TARGET_PRINT_OPERAND): Define to...
4718 (print_operand): Rename to...
4719 (visium_print_operand): ...this.
4720 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
4721 (visium_output_address): Rename to...
4722 (visium_print_operand_address): ...this.
4723 (print_operand_address): Delete.
4725 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4728 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
4729 Check that the type of the first operand is an aggregate type.
4731 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
4733 * omp-low.c: Fix some OpenACC comment typos.
4734 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
4735 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
4736 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
4738 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
4740 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
4742 2015-11-09 Jeff Law <law@redhat.com>
4744 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
4745 being in gimple/ssa form. Remove redundant check for SSA_NAME.
4748 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4749 Peter Bergner <bergner@vnet.ibm.com>
4751 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
4753 (-mpower9-vector): Likewise.
4754 (-mpower9-dform): Likewise.
4755 (-mpower9-minmax): Likewise.
4756 (-mtoc-fusion): Likewise.
4757 (-mmodulo): Likewise.
4758 (-mfloat128-hardware): Likewise.
4760 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
4761 mask for ISA 3.0 (power9).
4762 (POWERPC_MASKS): Add new ISA 3.0 switches.
4763 (power9 cpu): Add power9 cpu.
4765 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
4766 (ASM_CPU_SPEC): Likewise.
4767 (EXTRA_SPECS): Likewise.
4769 * config/rs6000/rs6000-opts.h (enum processor_type): Add
4772 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
4773 (rs6000_debug_reg_global): Add support for power9 fusion.
4774 (rs6000_setup_reg_addr_masks): Cache mode size.
4775 (rs6000_option_override_internal): Until real power9 tuning is
4776 added, use -mtune=power8 for -mcpu=power9.
4777 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
4778 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
4779 of Altivec registers.
4780 (rs6000_option_override_internal): Add support for ISA 3.0 switches.
4781 (rs6000_loop_align): Add support for power9 cpu.
4782 (rs6000_file_start): Likewise.
4783 (rs6000_adjust_cost): Likewise.
4784 (rs6000_issue_rate): Likewise.
4785 (insn_must_be_first_in_group): Likewise.
4786 (insn_must_be_last_in_group): Likewise.
4787 (force_new_group): Likewise.
4788 (rs6000_register_move_cost): Likewise.
4789 (rs6000_opt_masks): Likewise.
4791 * config/rs6000/rs6000.md (cpu attribute): Add power9.
4792 * config/rs6000/rs6000-tables.opt: Regenerate.
4794 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
4795 _ARCH_PWR9 if power9 support is available.
4797 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
4798 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
4800 * configure.ac: Determine if the assembler supports the ISA 3.0
4802 * config.in (HAVE_AS_POWER9): Likewise.
4803 * configure: Regenerate.
4805 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
4808 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4810 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
4811 Remove integer CONST_DOUBLE handling. It should never occur.
4813 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4816 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
4817 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
4818 Delete VOIDmode case. Assert that mode is not VOIDmode.
4819 * config/aarch64/predicates.md (const0_operand): Remove const_double
4822 2015-11-09 Martin Liska <mliska@suse.cz>
4824 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
4825 body_info release function.
4826 * ipa-prop.c (ipa_release_body_info): New function.
4827 (ipa_analyze_node): Call the function.
4828 (ipa_node_params::~ipa_node_params): Release known_csts.
4829 * ipa-prop.h (ipa_release_body_info): Declare.
4831 2015-11-09 Martin Liska <mliska@suse.cz>
4833 * gcc.c (record_temp_file): Release name string.
4834 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
4835 * lra-lives.c (free_live_range_list): Utilize
4836 lra_live_range_pool for allocation and deallocation.
4837 (create_live_range): Likewise.
4838 (copy_live_range): Likewise.
4839 (lra_merge_live_ranges): Likewise.
4840 (remove_some_program_points_and_update_live_ranges): Likewise.
4841 (lra_create_live_ranges_1): Release point_freq_vec that can
4842 be not freed from previous iteration of the function.
4843 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
4844 * tree-sra.c (sra_deinitialize): Release all vectors in
4846 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
4847 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4848 Release edge_info for a removed edge.
4849 (thread_through_all_blocks): Free region vector.
4850 * tree-ssa.h (free_dom_edge_info): Declare function extern.
4852 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
4854 * optabs.c (expand_vec_cond_expr): Always get sign from type.
4855 * tree.c (wide_int_to_tree): Support negative values for boolean.
4856 (build_nonstandard_boolean_type): Use signed type for booleans.
4858 2015-11-09 Richard Biener <rguenther@suse.de>
4860 PR tree-optimization/68248
4861 * tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
4863 2015-11-09 Richard Biener <rguenther@suse.de>
4865 PR tree-optimization/56118
4866 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
4867 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
4868 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
4870 (vect_slp_analyze_data_ref_dependences): Instead of computing
4871 all dependences of the region DRs just analyze the code motions
4872 SLP vectorization will perform. Remove SLP instances that
4873 cannot have their store/load motions applied.
4874 (vect_analyze_data_refs): Allow DRs without a vectype
4875 in BB vectorization.
4877 2015-11-09 Julian Brown <julian@codesourcery.com>
4879 * final.c (output_asm_insn): Pass VOIDmode to output_address.
4880 (output_address): Add MODE argument. Pass to print_operand_address
4882 * targhooks.c (default_print_operand_address): Add MODE argument.
4883 * targhooks.h (default_print_operand_address): Update prototype.
4884 * output.h (output_address): Update prototype.
4885 * target.def (print_operand_address): Add MODE argument.
4886 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
4888 (print_operand): Pass access mode to output_address.
4889 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
4891 (mcore_print_operand): Update calls to mcore_print_operand_address.
4892 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
4894 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
4896 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
4898 (tilegx_print_operand): Don't set above global. Update calls to
4900 (tilegx_print_operand_address): Add MODE argument. Use instead of
4901 output_memory_reference_mode global.
4902 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
4903 (frv_print_operand): Pass mode to frv_print_operand_address calls.
4904 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
4906 * config/cris/cris.c (cris_print_operand_address): Add MODE argument.
4907 (cris_print_operand): Pass mode to output_address calls.
4908 * config/spu/spu.c (print_operand): Pass mode to output_address calls.
4909 * config/aarch64/aarch64.h (aarch64_print_operand)
4910 (aarch64_print_operand_address): Remove prototypes.
4911 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
4913 (aarch64_print_operand): Make static. Update calls to output_address.
4914 (aarch64_print_operand_address): Add MODE argument. Use instead of
4915 aarch64_memory_reference_mode global.
4916 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
4918 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
4919 Delete macro definitions.
4920 * config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
4921 * config/xtensa/xtensa.c (print_operand): Pass mode in
4922 output_address calls.
4923 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
4925 (h83000_print_operand): Update calls to h8300_print_operand_address
4927 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
4928 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
4930 (tilepro_print_operand): Pass mode to output_address.
4931 (tilepro_print_operand_address): Add MODE argument. Use instead of
4932 output_memory_reference_mode.
4933 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
4934 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
4935 to output_address calls.
4936 (nvptx_print_operand_address): Add MODE argument.
4937 * config/alpha/alpha.c (print_operand): Pass mode argument in
4938 output_address calls.
4939 * config/m68k/m68k.c (print_operand): Pass mode argument in
4940 output_address call.
4941 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
4942 (avr_print_operand): Update calls to avr_print_operand_address.
4943 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
4944 argument. Update calls to output_address.
4945 (sparc_print_operand): Pass mode to output_address.
4946 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
4948 (iq2000_print_operand): Pass mode in output_address calls.
4949 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
4951 (xstormy16_print_operand): Pass mode to
4952 xstormy16_print_operand_address calls.
4953 * config/mips/mips.c (mips_print_operand): Update calls to
4955 (mips_print_operand_address): Add MODE argument.
4956 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
4958 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
4959 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
4961 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
4962 (rx_print_operand): Update calls to output_address,
4963 rx_print_operand_address.
4964 * config/nds32/nds32.c (nds32_print_operand): Update calls to
4966 (nds32_print_operand_address): Add MODE argument.
4967 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
4968 output_address calls.
4969 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
4970 output_address call.
4971 (c6x_print_address_operand): Update calls to output_address.
4972 (c6x_print_operand_address): Pass mode to above.
4973 * config/v850/v850.c (v850_print_operand_address): Add MODE argument.
4974 (v850_print_operand): Pass mode to v850_print_operand_address,
4976 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
4977 (mmix_print_operand): Pass mode in output_address calls.
4978 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
4979 (sh_print_operand): Pass mem mode to output_address,
4980 sh_print_operand_address.
4981 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
4982 (cr16_print_operand): Pass mode to output_address,
4983 cr16_print_operand_address.
4984 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
4986 * config/microblaze/microblaze.c (print_operand): Pass mode to
4988 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
4990 (nios2_print_operand_address): Add MODE argument. Update call to
4991 nios2_print_operand_address.
4992 * config/s390/s390.c (print_operand): Pass mode to output_address.
4993 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
4994 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
4996 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
4997 Use instead of output_memory_reference_mode.
4998 (output_memory_reference_mode): Delete global.
4999 (arm_print_operand): Pass mem mode to output_address.
5000 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
5001 (m32r_print_operand): Pass mode to output_address.
5002 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
5004 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
5005 * config/i386/i386.c (ix86_print_operand): Pass mode to
5006 output_address calls.
5007 (ix86_print_operand_address): Add MODE argument.
5009 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5012 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
5013 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
5014 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
5015 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
5017 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5019 PR rtl-optimization/67749
5020 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
5021 case before emitting the two blocks. Instead modify the register
5022 in the corresponding final insn of the basic block.
5024 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5026 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
5029 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
5031 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
5032 HAVE_INITFINI_ARRAY_SUPPORT.
5033 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
5035 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
5036 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
5037 Don't check HAVE_AS_SPARC_NOBITS.
5038 Heed SECTION_NOTYPE.
5040 * configure: Regenerate.
5041 * config.in: Regenerate.
5043 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5046 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
5048 2015-11-09 Richard Henderson <rth@redhat.com>
5050 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
5051 __SEG_GS, __SEG_TLS.
5052 (ix86_register_pragmas): Register address spaces __seg_fs,
5053 __seg_gs, __seg_tls.
5054 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
5055 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
5056 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
5057 * config/i386/i386.c (ix86_decompose_address): Likewise.
5058 (ix86_legitimate_address_p): Likewise.
5059 (memory_address_length): Likewise. Check mem address space too.
5060 (ix86_print_operand): Use ix86_print_operand_address_as.
5061 (ix86_print_operand_address_as): Rename from
5062 ix86_print_operand_address, add new addr_space_t parameter.
5063 Validate that either the parameter or the ix86_address segment
5064 is default address space. Handle ADDR_SPACE_SEG_TLS.
5065 (ix86_print_operand_address): New.
5066 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
5067 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
5068 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
5069 (ix86_addr_space_zero_address_valid): New.
5070 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
5071 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
5072 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
5073 * config/i386/predicates.md (address_no_seg_operand): Likewise.
5074 (vsib_address_operand): Likewise.
5075 (address_mpx_no_base_operand): Likewise.
5076 (address_mpx_no_index_operand): Likewise.
5077 * doc/extend.texi (x86 Named Address Spaces): New section.
5079 * config/i386/i386.c (ix86_check_no_addr_space): New.
5080 (decide_alg): Add have_as parameter.
5081 (alg_usable_p): Likewise; disable rep algorithms if set.
5082 (ix86_expand_set_or_movmem): Notice if either MEM has a
5083 non-default address space.
5084 (ix86_expand_strlen): Likewise.
5085 * config/i386/i386.md (strmov, strset): Likewise.
5086 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
5087 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
5088 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
5089 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
5090 *cmpstrnqi_1, *strlenqi_1): Likewise.
5092 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
5093 (*movabs<mode>_2): Likewise.
5095 * dwarf2out.c (modified_type_die): Pass the address space number
5096 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
5097 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
5098 * targhooks.c (default_addr_space_debug): New.
5099 * targhooks.h (default_addr_space_debug): Declare.
5100 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
5101 * doc/tm.texi: Rebuild.
5103 * gimple.c (check_loadstore): Return false when 0 is a valid address.
5104 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
5105 null when 0 is valid in the source address space.
5106 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
5107 * targhooks.c (default_addr_space_zero_address_valid): New.
5108 * targhooks.h (default_addr_space_zero_address_valid): Declare.
5109 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
5110 * doc/tm.texi: Rebuild.
5112 * cselib.c (add_mem_for_addr): Compare address spaces when
5114 (cselib_lookup_mem): Likewise.
5115 * fold-const.c (operand_equal_p): Check address spaces of
5116 pointer types before checking integer constants.
5119 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
5120 the correct type for the base.
5122 2015-11-09 Jeff Law <law@redhat.com>
5124 * tree-into-ssa.c (names_to_release): No longer static.
5125 * tree-into-ssa.h (names_to_release): Declare.
5126 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
5127 (release_free_names_and_compact_live_names): New function extracted
5128 from pass_release_ssa_names::execute.
5129 (pass_release_ssa_names::execute): Use it.
5131 2015-11-09 Alan Modra <amodra@gmail.com>
5133 * gensupport.c (add_mnemonic_string): Make len param a size_t.
5134 (gen_mnemonic_setattr): Make "size" var a size_t. Use
5135 obstack_blank_fast to shrink obstack. Cast obstack_next_free
5138 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
5140 PR rtl-optimization/68182
5141 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
5142 branch with only one successor just like unconditional branches.
5144 2015-11-08 Jeff Law <law@redhat.com>
5146 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
5147 non-FSM path has no edges marked with EDGE_DFS_BACK.
5148 (ssa_redirect_edges): No longer call mark_loop_for_removal.
5149 (thread_single_edge, def_split_header_continue_p): Remove.
5150 (bb_ends_with_multiway_branch): Likewise.
5151 (thread_through_loop_header): Remove cases of threading from
5152 latch through the header. Simplify knowing we won't thread
5154 (thread_through_all_blocks): Simplify knowing that only the FSM
5155 threader needs to handle backedges.
5157 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5159 * doc/extend.texi (type attributes): Document scalar_storage_order.
5160 (Structure-Packing Pragmas): Rename into...
5161 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
5162 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
5163 (Warnings): Document -Wno-scalar-storage-order.
5164 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
5165 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
5166 extract_bit_field and store_bit_field.
5167 (initialize_argument_information): Adjust call to store_expr.
5168 (load_register_parameters): Adjust call to extract_bit_field.
5169 * expmed.c (check_reverse_storage_order_support): New function.
5170 (check_reverse_float_storage_order_support): Likewise.
5171 (flip_storage_order): Likewise.
5172 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
5173 of the value if it is true. Pass REVERSE to recursive call after
5174 adjusting the target offset.
5175 Do not use extraction or movstrict instruction if REVERSE is true.
5176 Pass REVERSE to store_fixed_bit_field.
5177 (store_bit_field): Add REVERSE parameter and pass to it to above.
5178 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
5179 store_split_bit_field and store_fixed_bit_field_1.
5180 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
5181 order of the value if it is true and adjust the target offset.
5182 (store_split_bit_field): Add REVERSE parameter and pass it to
5183 store_fixed_bit_field. Adjust the target offset if it is true.
5184 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
5185 of the value if it is true. Pass REVERSE to recursive call after
5186 adjusting the target offset.
5187 Do not use extraction or subreg instruction if REVERSE is true.
5188 Pass REVERSE to extract_fixed_bit_field.
5189 (extract_bit_field): Add REVERSE parameter and pass to it to above.
5190 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
5191 extract_split_bit_field and extract_fixed_bit_field_1.
5192 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
5193 order of the value if it is true and adjust the target offset.
5194 (extract_split_bit_field): Add REVERSE parameter and pass it to
5195 extract_fixed_bit_field. Adjust the target offset if it is true.
5196 * expmed.h (flip_storage_order): Declare.
5197 (store_bit_field): Adjust prototype.
5198 (extract_bit_field): Likewise.
5199 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
5200 (emit_group_store): Adjust call to store_bit_field.
5201 (copy_blkmode_from_reg): Likewise.
5202 (copy_blkmode_to_reg): Likewise.
5203 (write_complex_part): Likewise.
5204 (read_complex_part): Likewise.
5205 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
5206 that it isn't true if the target is a register.
5207 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
5208 and flip the storage order of the value.
5209 <BIT_IOR_EXPR>: Flip the storage order of the value.
5210 (get_bit_range): Adjust call to get_inner_reference.
5211 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
5212 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
5213 with reverse storage order.
5214 (store_expr_with_bounds): Add REVERSE parameter and pass it to
5215 recursive calls and call to store_bit_field. Force the value into a
5216 register if it is true and then flip the storage order of the value.
5217 (store_expr): Add REVERSE parameter and pass it to above.
5218 (categorize_ctor_elements_1): Adjust call to
5219 initializer_constant_valid_p.
5220 (store_constructor_field): Add REVERSE parameter and pass it to
5221 recursive calls and call to store_field.
5222 (store_constructor): Add REVERSE parameter and pass it to calls to
5223 store_constructor_field and store_expr. Set it to true for an
5224 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
5225 (store_field): Add REVERSE parameter and pass it to recursive calls
5226 and calls to store_expr and store_bit_field. Temporarily flip the
5227 storage order of the value with record type and integral mode and
5228 adjust the shift if it is true.
5229 (get_inner_reference): Add PREVERSEP parameter and set it to true
5230 upon encoutering a reference with reverse storage order.
5231 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
5232 (expand_constructor): Adjust call to store_constructor.
5233 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
5234 of the union type to store_expr in the MEM case and assert that it
5235 isn't set in the REG case. Adjust call to store_field.
5236 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
5237 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
5238 get_inner_reference and extract_bit_field. Temporarily flip the
5239 storage order of the value with record type and integral mode and
5240 adjust the shift if it is true. Flip the storage order of the value
5241 at the end if it is true.
5242 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
5243 get_inner_reference. Do not fetch an inner reference if it is true.
5244 * expr.h (store_expr_with_bounds): Ajust prototype.
5245 (store_expr): Likewise.
5246 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
5247 REF_REVERSE_STORAGE_ORDER on the reference according to it.
5248 (optimize_bit_field_compare): Deal with reverse storage order.
5249 Adjust calls to get_inner_reference and make_bit_field_ref.
5250 (decode_field_reference): Add PREVERSEP parameter and adjust call to
5251 get_inner_reference.
5252 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
5253 to decode_field_reference and make_bit_field_ref.
5254 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
5255 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
5256 (fold_comparison): Adjust call to get_inner_reference.
5257 (split_address_to_core_and_offset): Adjust call to
5258 get_inner_reference.
5259 * gimple-expr.c (useless_type_conversion_p): Return false for array
5260 types with different TYPE_REVERSE_STORAGE_ORDER flag.
5261 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
5262 REF_REVERSE_STORAGE_ORDER flag.
5263 * lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
5264 * output.h (assemble_real): Adjust prototype.
5265 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
5266 * stor-layout.c (finish_record_layout): Propagate the
5267 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
5268 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
5269 (TYPE_SATURATING): Adjust.
5270 (REF_REVERSE_STORAGE_ORDER): Document.
5271 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
5272 set it to true upon encoutering a reference with reverse storage order.
5273 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
5274 * tree-inline.c (remap_gimple_op_r): Propagate the
5275 REF_REVERSE_STORAGE_ORDER flag.
5276 (copy_tree_body_r): Likewise.
5277 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
5279 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
5280 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
5281 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
5282 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
5283 REF_REVERSE_STORAGE_ORDER flag.
5284 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
5285 (gimple_canonical_types_compatible_p): Likewise.
5286 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
5287 (TYPE_SATURATING): Adjust.
5288 (REF_REVERSE_STORAGE_ORDER): New flag.
5289 (reverse_storage_order_for_component_p): New inline predicate.
5290 (storage_order_barrier_p): Likewise.
5291 (get_inner_reference): Adjust prototype.
5292 * varasm.c: Include expmed.h.
5293 (assemble_variable_contents): Adjust call to output_constant.
5294 (assemble_real): Add REVERSE parameter. Flip the storage
5295 order of the value if REVERSE is true.
5296 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
5297 (assemble_constant_contents): Adjust call to output_constant.
5298 (output_constant_pool_2): Adjust call to assemble_real.
5299 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
5300 TYPE_REVERSE_STORAGE_ORDER.
5301 (initializer_constant_valid_p): Add REVERSE parameter.
5302 (output_constant): Add REVERSE parameter.
5303 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
5304 <REAL_TYPE>: Adjust call to assemble_real.
5305 <COMPLEX_TYPE>: Pass it to recursive calls.
5306 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
5307 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
5308 (struct oc_local_state): Add REVERSE field.
5309 (output_constructor_array_range): Adjust calls to output_constant.
5310 (output_constructor_regular_field): Likewise.
5311 (output_constructor_bitfield): Adjust call to output_constructor.
5312 Flip the storage order of the value if REVERSE is true.
5313 (output_constructor): Add REVERSE parameter. Set it to true for an
5314 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
5315 output_constructor_bitfield.
5316 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
5317 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
5318 * builtins.c (get_object_alignment_2): Likewise.
5319 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
5320 and get_ref_base_and_extent.
5321 * dbxout.c (dbxout_expand_expr): Likewise.
5322 * dwarf2out.c (add_var_loc_to_decl): Likewise.
5323 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
5324 (loc_list_from_tree): Likewise.
5325 (fortran_common): Likewise.
5326 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
5327 get_ref_base_and_extent.
5328 (get_base_constructor): Likewise.
5329 (fold_const_aggregate_ref_1): Likewise.
5330 * gimple-laddress.c (pass_laddress::execute): Adjust call to
5331 get_inner_reference.
5332 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
5333 get_inner_reference and bail out on reverse storage order.
5334 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
5335 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
5336 build_ref_for_offset.
5337 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
5338 get_ref_base_and_extent.
5339 (ipa_polymorphic_call_context): Likewise.
5340 (extr_type_from_vtbl_ptr_store): Likewise.
5341 (check_stmt_for_type_change): Likewise.
5342 (get_dynamic_type): Likewise.
5343 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
5344 get_ref_base_and_extent.
5345 (compute_complex_assign_jump_func): Likewise.
5346 (get_ancestor_addr_info): Likewise.
5347 (compute_known_type_jump_func): Likewise.
5348 (determine_known_aggregate_parts): Likewise.
5349 (ipa_get_adjustment_candidate): Likewise.
5350 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
5351 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
5352 (build_ref_for_offset): Adjust prototype.
5353 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
5354 get_inner_reference.
5355 * tree-affine.c (tree_to_aff_combination): Adjust call to
5356 get_inner_reference.
5357 (get_inner_reference_aff): Likewise.
5358 * tree-data-ref.c (split_constant_offset_1): Likewise.
5359 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
5360 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
5361 get_inner_reference.
5362 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
5363 (dump_access): Print new fields.
5364 (create_access): Adjust call to get_ref_base_and_extent and set the
5365 REVERSE flag according to the result.
5366 (completely_scalarize_record): Set the REVERSE flag.
5367 (scalarize_elem): Add REVERSE parameter.
5368 (build_access_from_expr_1): Preserve storage order barriers.
5369 (build_accesses_from_assign): Likewise.
5370 (build_ref_for_offset): Add REVERSE parameter and set the
5371 REF_REVERSE_STORAGE_ORDER flag accordingly.
5372 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
5373 the REF_REVERSE_STORAGE_ORDER flag if there are components.
5374 (analyze_access_subtree): Likewise.
5375 (create_artificial_child_access): Set the REVERSE flag.
5376 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
5377 (turn_representatives_into_adjustments): Propagate REVERSE flag.
5378 (ipa_sra_check_caller): Adjust call to get_inner_reference.
5379 * tree-ssa-alias.c (ao_ref_base): Adjust call to
5380 get_ref_base_and_extent.
5381 (aliasing_component_refs_p): Likewise.
5382 (stmt_kills_ref_p_1): Likewise.
5383 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
5384 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
5385 Return true if reverse storage order.
5386 <BIT_FIELD_REF>: Likewise.
5387 <COMPONENT_REF>: Likewise.
5388 <ARRAY_REF>: Likewise.
5389 <ARRAY_RANGE_REF>: Likewise.
5390 (split_address_cost): Likewise. Bail out if reverse storage order.
5391 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
5392 get_inner_reference. Bail out if reverse storage order.
5393 (bswap_replace): Adjust call to get_inner_reference.
5394 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
5395 the REF_REVERSE_STORAGE_ORDER flag.
5396 <BIT_FIELD_REF>: Likewise.
5397 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
5399 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
5400 to the REF_REVERSE_STORAGE_ORDER flag.
5401 <BIT_FIELD_REF>: Likewise.
5402 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
5403 (contains_storage_order_barrier_p): New predicate.
5404 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
5405 Punt on storage order barriers if necessary.
5406 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
5407 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
5408 call to get_ref_base_and_extent.
5409 (do_structure_copy): Likewise.
5410 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
5411 get_inner_reference.
5412 (vect_analyze_data_refs): Likewise. Bail out if reverse storage order.
5413 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
5414 * ubsan.c (instrument_bool_enum_load): Likewise.
5415 (instrument_object_size): Likewise.
5416 * var-tracking.c (track_expr_p): Adjust call to
5417 get_ref_base_and_extent.
5418 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
5419 get_inner_reference.
5420 * config/s390/s390.c (s390_expand_atomic): Adjust call to
5422 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
5424 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5426 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
5428 * config/sparc/sparc.opt (mfix-at697f): Add final period.
5430 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5432 PR rtl-optimization/67864
5433 * common/config/i386/i386-common.c (ix86_option_optimization_table)
5434 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
5437 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5439 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
5442 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5444 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
5445 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
5447 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5449 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
5450 * internal-fn.c: Don't undef it here.
5451 * tree-core.h: Likewise.
5453 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5455 * builtins.c (fold_builtin_nan): Delete.
5456 (fold_builtin_memcmp): Remove case where both arguments are constant.
5457 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
5458 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
5459 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
5460 * fold-const-call.c: Include fold-const.h.
5461 (host_size_t_cst_p): New function.
5462 (build_cmp_result, fold_const_builtin_nan): Likewise.
5463 (fold_const_call_1): New function, split out from...
5464 (fold_const_call): ...here (for all three interfaces). Handle
5465 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
5467 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5469 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
5470 (fold_builtin_1): Don't call them.
5471 * fold-const-call.c: Include tm.h.
5472 (fold_const_call_ss): New variant for integer-to-integer folds.
5473 (fold_const_call): Call it.
5475 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5477 * builtins.c (fold_builtin_classify): Move constant cases to...
5478 * fold-const-call.c (fold_const_call_ss): ...here.
5480 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5482 * builtins.h (c_getstr): Move to...
5483 * fold-const.h (c_getstr): ...here.
5484 * builtins.c (c_getstr): Move to...
5485 * fold-const.c (c_getstr): ...here.
5487 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5489 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
5490 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
5492 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5494 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
5495 the dominance info; free it if we can't.
5496 (pass_call_cdce::execute): Don't free the dominance info here.
5498 2015-11-06 Jeff Law <law@redhat.com>
5500 * tree-ssa-threadedge.c (dummy_simplify): Remove.
5501 (thread_around_empty_blocks): Remove backedge_seen_p argument.
5502 If we thread to a backedge, then return false. Update recursive
5503 call to eliminate backedge_seen_p argument.
5504 (thread_through_normal_block): Remove backedge_seen_p argument.
5505 Remove backedge_seen_p argument from calls to
5506 thread_around_empty_blocks. Remove checks on backedge_seen_p.
5507 If we thread to a backedge, then return 0.
5508 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
5509 pass it to thread_through_normal_block or thread_through_empty_blocks.
5510 For joiner handling, if we see a backedge, do not try normal
5513 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
5515 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
5516 * graphite-poly.c (new_scop): Initialize original_schedule.
5517 (free_scop): Free original_schedule.
5518 * graphite-poly.h (struct scop): Add field original_schedule.
5519 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
5520 (build_poly_scop): Call build_scop_original_schedule.
5522 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
5524 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
5525 (build_pbb_minimal_scattering_polyhedrons): New.
5526 (build_scop_scattering): Remove.
5527 (build_scop_minimal_scattering): New.
5528 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
5529 (build_poly_scop): Call build_scop_minimal_scattering.
5531 2015-11-06 Jeff Law <law@redhat.com>
5533 * cfg-flags.def (IGNORE): New edge flag.
5534 * tree-vrp.c (identify_jump_threads): Mark and clear edges
5535 scheduled for removal with EDGE_IGNORE around call into
5536 jump threader. Do no thread across edges with EDGE_IGNORE,
5537 but do allow threading across those with EDGE_DFS_BACK.
5539 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
5541 * doc/md.texi (multi-alternative constraints): Don't document
5542 alternatives inherently tied to reload for the user documentation.
5544 2015-11-06 Michael Collison <michael.collison@linaro.org>
5545 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5548 2015-08-01 Michael Collison <michael.collison@linaro.org
5549 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5551 * config/arm/arm.md (*arm_smin_cmp): New pattern.
5552 (*arm_umin_cmp): Likewise.
5554 2015-11-06 Jakub Jelinek <jakub@redhat.com>
5556 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
5557 * omp-low.c (check_omp_nesting_restrictions): Update for the
5558 various new OpenMP 4.5 nesting restrictions, clarified
5559 nesting glossary, closely nested region relationship clarified
5560 to mean explicit or implicit parallel regions (target/teams),
5561 use %</%> or %qs where appropriate.
5563 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
5564 Sebastian Pop <s.pop@samsung.com>
5566 * graphite-scop-detection.c (loop_is_valid_scop): Call
5567 optimize_loop_nest_for_speed_p.
5569 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
5570 Sebastian Pop <s.pop@samsung.com>
5572 * graphite-optimize-isl.c (optimize_isl): Call
5573 isl_options_set_schedule_maximize_band_depth.
5575 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
5576 Sebastian Pop <s.pop@samsung.com>
5578 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
5579 and exit edges should not be a part of irreducible loop.
5580 (scop_detection::can_represent_loop_1): Loops should not be
5582 (scop_detection::harmful_stmt_in_region): All the basic block
5583 should belong to reducible loops.
5585 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
5587 * config/aarch64/aarch64-simd-builtins.def: Update builtins
5588 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
5589 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
5590 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
5591 (aarch64_tbx4v8qi): Rename to...
5592 aarch64_tbx4<mode>): ... this.
5593 (aarch64_qtbl3<mode>): New pattern.
5594 (aarch64_qtbx3<mode>): New pattern.
5595 (aarch64_qtbl4<mode>): New pattern.
5596 (aarch64_qtbx4<mode>): New pattern.
5597 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
5598 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
5599 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
5600 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
5601 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
5602 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
5603 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
5604 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
5607 2015-11-06 Mike Stump <mikestump@comcast.net>
5610 * dwarf2out.c (get_full_len): Return a value based upon the actual
5611 precision needed for the value.
5612 (add_const_value_attribute): Use a maximal wide-int for
5613 CONST_WIDE_INTs, not VOIDmode.
5614 (output_die): Don't ever output NULL with printf.
5616 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
5617 BLKmode nor VOIDmode values.
5619 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5621 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
5623 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
5624 * diagnostic-core.h (warning_at_rich_loc): New declaration.
5625 (error_at_rich_loc): New declaration.
5626 (permerror_at_rich_loc): New declaration.
5627 (inform_at_rich_loc): New declaration.
5628 * diagnostic-show-locus.c (adjust_line): Delete.
5629 (struct point_state): New struct.
5630 (class colorizer): New class.
5631 (class layout_point): New class.
5632 (class layout_range): New class.
5633 (struct line_bounds): New.
5634 (class layout): New class.
5635 (colorizer::colorizer): New ctor.
5636 (colorizer::~colorizer): New dtor.
5637 (layout::layout): New ctor.
5638 (layout::print_source_line): New method.
5639 (layout::print_annotation_line): New method.
5640 (layout::get_state_at_point): New method.
5641 (layout::get_x_bound_for_row): New method.
5642 (diagnostic_show_locus): Reimplement in terms of class layout.
5643 (diagnostic_print_caret_line): Delete.
5644 * diagnostic.c (diagnostic_initialize): Replace
5645 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
5646 (diagnostic_set_info_translated): Convert param from location_t
5647 to rich_location *. Eliminate calls to set_location on the
5648 message in favor of storing the rich_location ptr there.
5649 (diagnostic_set_info): Convert param from location_t to
5651 (diagnostic_build_prefix): Break out array into...
5652 (diagnostic_kind_color): New variable.
5653 (diagnostic_get_color_for_kind): New function.
5654 (diagnostic_report_diagnostic): Colorize the option_text
5655 using the color for the severity.
5656 (diagnostic_append_note): Update for change in signature of
5657 diagnostic_set_info.
5658 (diagnostic_append_note_at_rich_loc): New function.
5659 (emit_diagnostic): Update for change in signature of
5660 diagnostic_set_info.
5662 (inform_at_rich_loc): New function.
5663 (inform_n): Update for change in signature of diagnostic_set_info.
5664 (warning): Likewise.
5665 (warning_at): Likewise.
5666 (warning_at_rich_loc): New function.
5667 (warning_n): Update for change in signature of diagnostic_set_info.
5668 (pedwarn): Likewise.
5669 (permerror): Likewise.
5670 (permerror_at_rich_loc): New function.
5671 (error): Update for change in signature of diagnostic_set_info.
5672 (error_n): Likewise.
5673 (error_at): Likewise.
5674 (error_at_rich_loc): New function.
5675 (sorry): Update for change in signature of diagnostic_set_info.
5676 (fatal_error): Likewise.
5677 (internal_error): Likewise.
5678 (internal_error_no_backtrace): Likewise.
5679 (source_range::debug): New function.
5680 * diagnostic.h (struct diagnostic_info): Eliminate field
5681 "override_column". Add field "richloc".
5682 (struct diagnostic_context): Add field "colorize_source_p".
5683 (diagnostic_override_column): Delete.
5684 (diagnostic_set_info): Convert param from location_t to
5686 (diagnostic_set_info_translated): Likewise.
5687 (diagnostic_append_note_at_rich_loc): New function.
5688 (diagnostic_num_locations): New function.
5689 (diagnostic_expand_location): Get the location from the
5691 (diagnostic_print_caret_line): Delete.
5692 (diagnostic_get_color_for_kind): New declaration.
5693 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
5694 (error_cb): Update for change in signature of "error" callback.
5695 (fatal_at): Likewise.
5696 (warning_at): Likewise.
5697 * input.c (linemap_client_expand_location_to_spelling_point): New.
5698 * pretty-print.c (text_info::set_range): New method.
5699 (text_info::get_location): New method.
5700 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
5701 (struct text_info): Eliminate "locations" array in favor of
5702 "m_richloc", a rich_location *.
5703 (textinfo::set_location): Add a "caret_p" param, and reimplement
5704 in terms of a call to set_range.
5705 (textinfo::get_location): Eliminate inline implementation in favor of
5706 an out-of-line reimplementation.
5707 (textinfo::set_range): New method.
5708 * rtl-error.c (diagnostic_for_asm): Update for change in signature
5709 of diagnostic_set_info.
5710 * tree-diagnostic.c (default_tree_printer): Update for new
5711 "caret_p" param for textinfo::set_location.
5712 * tree-pretty-print.c (percent_K_format): Likewise.
5714 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5717 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5718 * config/aarch64/aarch64.c
5719 (aarch64_can_use_per_function_literal_pools_p): New.
5720 (aarch64_use_blocks_for_constant_p): Adjust declaration
5721 and use aarch64_can_use_function_literal_pools_p.
5722 (aarch64_select_rtx_section): Update.
5724 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5726 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
5727 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
5728 (arm_output_multireg_pop): Likewise.
5729 (output_move_double): Likewise.
5730 (output_move_quad): Likewise.
5731 (output_return_instruction): Likewise.
5732 (arm_print_operand): Remove support for %( and %. print modifiers.
5733 (arm_output_shift): Make unified asm.
5734 (arm_declare_function_name): Likewise.
5735 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
5736 (ASM_APP_OFF): Adjust.
5737 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
5738 (ASM_OUTPUT_REG_POP): Likewise.
5739 * config/arm/arm.md: Adjust uses of %., %(, %)
5740 * config/arm/sync.md: Likewise.
5741 * config/arm/thumb2.md: Likewise.
5742 * config/arm/ldmstm.md: Regenerate.
5743 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
5744 * doc/invoke.texi (masm-unified-syntax): Update documentation.
5746 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5748 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
5750 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
5752 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
5753 add OEP_MATCH_SIDE_EFFECTS.
5754 * fold-const.c (operand_equal_p): Update documentation; handle
5755 OEP_MATCH_SIDE_EFFECTS.
5756 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
5757 OEP_MATCH_SIDE_EFFECTS.
5759 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
5760 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5762 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
5763 * config/aarch64/aarch64-protos.h: Declare.
5764 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
5766 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
5767 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
5768 code when applicable.
5769 * config/aarch64/aarch64.md: Added enum entries.
5770 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
5772 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
5776 * ipa-polymorphic-call.c
5777 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
5778 issue when offset is out of range.
5779 (contains_type_p): Fix out of range check, clear dynamic flag.
5781 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
5783 * config.gcc (e6500): Fix cpu_is_64bit typo.
5785 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
5787 * tree-sra.c (completely_scalarize): Properly handle negative array
5788 indices using offset_int.
5790 2015-11-06 Richard Biener <rguenther@suse.de>
5792 * alloc-pool.h (object_allocator::allocate): Default-initialize
5795 2015-11-06 Richard Biener <rguenther@suse.de>
5797 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
5798 * lra.c (init_reg_info): Truncate copy_vec instead of
5799 re-allocating a new one and leaking the old.
5800 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
5802 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
5803 * postreload-gcse.c (free_mem): Free modify_mem_list and
5804 canon_modify_mem_list.
5806 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
5808 PR tree-optimization/68145
5809 * tree-vect-stmts.c (vectorizable_operation): Fix
5810 determination for booleans.
5812 2015-11-06 Tom de Vries <tom@codesourcery.com>
5814 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
5815 cond_jump, instead of split after last nondebug insn before cond_jump.
5816 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
5819 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5822 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
5823 subregs from accumulator and make sure it's a register.
5825 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
5827 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
5829 (reduc_uplus_<mode>): Remove.
5830 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
5831 loongson_extract_lo_<mode>.
5832 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
5833 reduc_smax_<mode>, reduc_smax_<mode>, use vec
5834 loongson_extract_lo_<mode>.
5835 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
5837 2015-11-06 Richard Biener <rguenther@suse.de>
5839 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
5841 (vect_stmt_in_region_p): Declare.
5842 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
5843 (destroy_bb_vec_info): Likewise.
5844 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
5845 (vect_get_and_check_slp_defs): Likewise.
5846 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
5847 (vect_slp_bb): Likewise.
5848 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
5849 in terms of vect_stmt_in_region_p.
5850 (vect_pattern_recog): Iterate over the BB region.
5851 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
5852 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
5853 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
5854 * config/i386/i386.c: Include gimple-iterator.h.
5855 * config/aarch64/aarch64.c: Likewise.
5857 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
5859 PR rtl-optimization/67753
5860 PR rtl-optimization/64164
5861 * function.c (assign_parm_setup_block): Avoid allocating a
5862 stack slot if we don't have an ABI-reserved one. Emit the
5863 copy to target_reg in the conversion seq if the copy from
5864 entry_parm is in it too. Don't use the conversion seq to copy
5865 a PARALLEL to a REG or a CONCAT.
5867 2015-11-06 Richard Biener <rguenther@suse.de>
5869 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
5872 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5873 Thomas Schwinge <thomas@codesourcery.com>
5874 James Norris <jnorris@codesourcery.com>
5877 * gimplify.c (gimplify_scan_omp_clauses): Add support for
5878 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
5879 (gimplify_adjust_omp_clauses): Likewise.
5880 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
5881 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
5882 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
5883 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
5884 (omp_clause_code_name): Likewise.
5885 (walk_tree_1): Handle OMP_CLAUSE_TILE.
5886 * tree.h (OMP_TILE_LIST): New macro.
5888 2015-11-05 Martin Sebor <msebor@redhat.com>
5891 * doc/invoke.texi (-Wplacement-new): Document new option.
5893 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
5895 PR tree-optimization/65963
5896 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
5897 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
5899 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
5901 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
5902 (noce_convert_multiple_sets): Likewise.
5903 (noce_process_if_block): Call them.
5905 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
5907 * gimple-fold.c: Include omp-low.h.
5908 (fold_internal_goacc_dim): New.
5909 (gimple_fold_call): Call it.
5911 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5912 Ilya Verbin <ilya.verbin@intel.com>
5915 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
5916 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
5917 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
5918 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
5919 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
5920 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
5921 (struct cgraph_simd_clone_arg): Adjust comment.
5922 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
5923 to GOMP_target_ext. Add num_teams and thread_limit arguments.
5924 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
5925 to GOMP_target_data_ext.
5926 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
5927 to GOMP_target_update_ext.
5928 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
5929 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
5930 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
5931 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
5932 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
5933 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
5934 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
5935 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
5936 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
5937 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
5938 * tree-core.h (enum omp_clause_schedule_kind): Add
5939 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
5940 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
5941 OMP_CLAUSE_SCHEDULE_LAST value.
5942 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
5943 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
5944 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
5945 OMP_FOR_CHECK. Remove comment.
5946 * tree-pretty-print.c (dump_omp_clause): Handle
5947 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
5948 Simplify. Print schedule clause modifiers.
5949 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
5950 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
5952 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
5953 (omp_default_clause): Tweak for
5954 private/firstprivate/is_device_ptr variables on target
5955 construct and use_device_ptr on target data.
5956 (omp_check_private): Likewise.
5957 (omp_notice_variable): For references check whether what it refers
5958 to has mappable type, rather than the reference itself.
5959 (omp_is_private): Diagnose linear iteration variables on non-simd
5961 (omp_no_lastprivate): Return true only for Fortran.
5962 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
5963 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
5964 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
5965 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
5966 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
5967 lastprivate and linear when combined with distribute. Gimplify
5968 variable low-bound for array reduction. Look through
5969 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
5971 (gimplify_adjust_omp_clauses_1): For implicit references to
5972 variables with reference type and when not ref to scalar or
5973 ref to pointer, map what they refer to using tofrom and
5974 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
5975 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
5976 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
5977 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
5978 Diagnose the same var on both firstprivate and lastprivate on
5979 distribute construct.
5980 (gimplify_omp_for): Fix up handling of predetermined
5981 lastprivate or linear iter vars when combined with distribute.
5982 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
5984 (gimplify_omp_workshare): Call optimize_target_teams.
5985 * omp-low.c (struct omp_region): Add sched_modifiers field.
5986 (struct omp_for_data): Likewise.
5987 (omp_any_child_fn_dumped): New variable.
5988 (extract_omp_for_data): Fill in sched_modifiers, and mask out
5989 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
5991 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
5992 bits of OMP_CLAUSE_SCHED_KIND.
5993 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
5994 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
5995 for array section reductions.
5996 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
5997 for distribute parallel for, if there are lastprivate clauses on the
5999 (lower_rec_input_clauses): Handle non-zero low-bound on array
6001 (lower_reduction_clauses): Likewise.
6002 (lower_send_clauses): Look through POINTER_PLUS_EXPR
6003 for array section reductions.
6004 (expand_parallel_call): Use nonmonotonic entrypoints for
6005 nonmonotonic: dynamic/guided.
6006 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
6007 child_fn if current_function_decl has assembler name set, but child_fn
6008 does not. Dump the header and IL of the child function when not in SSA
6010 (expand_omp_target): Likewise. Pass num_teams and thread_limit
6011 arguments to BUILT_IN_GOMP_TARGET.
6012 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6013 Initialize the extra _looptemp_ clause to fd->loop.n2.
6014 (expand_omp_for): Use nonmonotonic entrypoints for
6015 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
6016 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
6017 again if we have dumped any child functions.
6018 (lower_omp_for_lastprivate): Determine the right count variable
6019 for distribute simd, or distribute parallel for{, simd}.
6020 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
6021 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
6023 (simd_clone_clauses_extract): Handle variable step
6024 for references and arguments passed by reference.
6025 (simd_clone_mangle): Mangle ref/uval/val variable steps.
6026 (simd_clone_adjust_argument_types): Handle
6027 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
6028 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
6029 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
6030 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
6031 (simd_clone_linear_addend): New function.
6032 (simd_clone_adjust): Handle variable step like similarly
6033 to constant step, use simd_clone_linear_addend to determine
6034 the actual step at runtime.
6036 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
6038 * target.def (goacc.dim_limit): New hook.
6039 * targhooks.h (default_goacc_dim_limit): Declare.
6040 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
6041 * doc/tm.texi: Rebuilt.
6042 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
6043 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
6044 (default_goacc_dim_limit): New.
6045 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
6046 (nvptx_goacc_dim_limit) New.
6047 (TARGET_GOACC_DIM_LIMIT): Override.
6048 * tree-vrp.c: Include omp-low.h, target.h.
6049 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
6052 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
6054 * tree-vect-generic.c (do_compare): Use -1 for true
6055 result instead of 1.
6057 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6059 * config/aarch64/aarch64.c
6060 (aarch64_can_use_per_function_literal_pools_p): New.
6061 (aarch64_use_blocks_for_constant_p): Adjust declaration
6062 and use aarch64_can_use_function_literal_pools_p.
6063 (aarch64_select_rtx_section): Update.
6065 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
6067 * targhooks.c (default_get_mask_mode): Use BLKmode in
6068 case target doesn't support required vector mode.
6069 * stor-layout.c (layout_type); Check for BLKmode.
6071 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
6072 Sebastian Pop <s.pop@samsung.com>
6074 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
6075 Remove use of parameter_rename_map.
6077 (copy_internal_parameters): Remove.
6078 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
6079 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
6080 (free_sese_info): Do not free parameter_rename_map.
6081 (set_rename): Do not use parameter_rename_map.
6082 (rename_uses): Update call to set_rename.
6083 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
6084 * sese.h (parameter_rename_map_t): Remove.
6085 (struct sese_info_t): Remove field parameter_rename_map.
6087 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
6088 Sebastian Pop <s.pop@samsung.com>
6090 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
6091 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
6092 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
6093 anonymous namespace.
6094 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
6095 (isl_id_for_pbb): Use a buffer of size 10.
6096 (isl_id_for_ssa_name): Same.
6097 * sese.c (set_rename): Add more dumps.
6099 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6101 * omp-low.c (struct omp_context): Remove reduction_map field.
6102 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
6103 (new_omp_context, delete_omp_context, scan_omp_target): Remove
6104 reduction_map handling.
6105 (lower_omp_target): Remove obsolete openacc reduction handling.
6107 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6109 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
6111 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6112 Cesar Philippidis <cesar@codesourcery.com>
6114 * config/nvptx/nvptx.c: Include gimple headers.
6115 (worker_red_size, worker_red_align, worker_red_name,
6116 worker_red_sym): New.
6117 (nvptx_option_override): Initialize worker reduction buffer.
6118 (nvptx_file_end): Write out worker reduction buffer var.
6119 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
6120 nvptx_expand_cmp_swap): New builtin expanders.
6121 (enum nvptx_builtins): New.
6122 (nvptx_builtin_decls): New.
6123 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
6124 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
6125 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
6126 nvptx_lockless_update): New helpers.
6127 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
6128 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
6129 (nvptx_goacc_reduction): New.
6130 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
6131 TARGET_BUILTIN_DECL): Override.
6132 (TARGET_GOACC_REDUCTION): Override.
6134 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6135 Cesar Philippidis <cesar@codesourcery.com>
6137 * internal-fn.def (GOACC_REDUCTION): New.
6138 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
6139 * internal-fn.c (expand_GOACC_REDUCTION): New.
6140 * target.def (goacc.reduction): New OpenACC hook.
6141 * targhooks.h (default_goacc_reduction): Declare.
6142 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
6143 * doc/tm.texi: Rebuilt.
6144 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
6145 scan_sharing_clauses): Remove oacc reduction handling here.
6146 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
6147 (oacc_lower_reduction_var_helper): Delete.
6148 (lower_oacc_reductions): New.
6149 (lower_reduction_clauses): Don't handle OpenACC reductions here.
6150 (lower_oacc_head_tail): Call lower_oacc_reductions.
6151 (oacc_gimple_assign, oacc_init_reduction_array,
6152 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
6153 oacc_process_reduction_data): Delete.
6154 (lower_omp_target): Remove old OpenACC reduction handling. Insert
6155 dummy OpenACC gang reduction for reductions at outer level.
6156 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
6157 (default_goacc_reduction): New.
6158 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
6160 2015-11-04 Martin Liska <mliska@suse.cz>
6162 * cgraphunit.c (cgraph_node::expand_thunk): Call
6163 allocate_struct_function before init_function_start.
6164 (cgraph_node::expand): Use push_cfun and pop_cfun.
6165 * config/i386/i386.c (ix86_code_end): Call
6166 allocate_struct_function before init_function_start.
6167 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
6168 * function.c (init_function_start): Move preamble to all
6170 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
6171 (execute_one_pass): Handle newly added TODO_discard_function.
6172 (execute_pass_list_1): Terminate if cfun equals to NULL.
6173 (execute_pass_list): Do not push and pop cfun, expect that
6175 * tree-pass.h (TODO_discard_function): Define.
6177 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
6179 * cfganal.c (inverted_post_order_compute): Remove conditional
6180 compilation, use flag_checking.
6181 * config.in: Regenerate.
6182 * configure: Regenerate.
6183 * configure.ac: Remove ENABLE_CHECKING.
6184 * genconditions.c: Do not #undef ENABLE_CHECKING.
6185 * sese.h (bb_in_region): Comment out broken check.
6186 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
6187 conditional compilation, use flag_checking.
6189 2015-11-04 Tom de Vries <tom@codesourcery.com>
6191 PR tree-optimization/67742
6192 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
6194 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
6195 (create_variable_info_for_1): Add and handle handle_param parameter.
6196 Add restrict handling.
6197 (create_variable_info_for): Call create_variable_info_for_1 with extra
6199 (make_param_constraints): Drop restrict_name parameter. Ignore
6200 vi->only_restrict_pointers.
6201 (intra_create_variable_infos): Call create_variable_info_for_1 with
6202 extra arg. Remove restrict handling. Call make_param_constraints with
6205 2015-11-04 Tom de Vries <tom@codesourcery.com>
6207 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
6210 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6212 * config/arm/coff.h: Remove.
6214 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
6216 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
6217 check for aggregate types and beef up comment for mode check.
6219 2015-11-03 Richard Biener <rguenther@suse.de>
6221 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
6222 data references here.
6223 * tree-vect-loop.c: Include cgraph.h.
6224 (vect_analyze_loop_2): Collect data references here.
6225 * tree-vect-slp.c (find_bb_location): Inline ...
6226 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
6227 Factor in vect_slp_transform_bb.
6228 (vect_slp_transform_bb): Removed.
6229 (vect_slp_analyze_bb_1): Collect data references here.
6230 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
6232 * tree-vectorizer.h (vect_slp_bb): Declare.
6233 (vect_slp_analyze_bb): Remove.
6234 (vect_slp_transform_bb): Remove.
6235 (find_bb_location): Remove.
6236 (vect_analyze_data_refs): Remove stmt count reference parameter.
6238 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
6240 * multiple_target.c (create_dispatcher_calls): Add target check
6242 (create_target_clone): Change assembler name for versioned declarations.
6244 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
6245 Chung-Lin Tang <cltang@codesourcery.com>
6247 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
6248 * omp-low.c (check_omp_nesting_restrictions): Allow
6249 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
6252 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
6254 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
6255 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
6256 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
6258 (vmulxq_f32): Likewise.
6260 (vmulxq_f64): Rewrite to call fmulx builtin.
6261 (vmulxs_f32): Likewise.
6262 (vmulxd_f64): Likewise.
6263 (vmulx_lane_f32): Remove.
6264 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
6266 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
6268 * config/aarch64/aarch64.md (*movhf_aarch64): Use
6269 aarch64_reg_or_fp_zero for second operand.
6271 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
6273 * gimple-expr.c: Include hash-set.h and rtl.h.
6274 (mark_addressable_queue): New var.
6275 (mark_addressable): Factor actual marking into...
6276 (mark_addressable_1): ... this. Queue it up during expand.
6277 (mark_addressable_2): New.
6278 (flush_mark_addressable_queue): New.
6279 * gimple-expr.h (flush_mark_addressable_queue): Declare.
6280 * cfgexpand.c: Include gimple-expr.h.
6281 (pass_expand::execute): Flush mark_addressable queue.
6283 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
6285 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
6286 bb_no_side_effects_p tests...
6287 (tree_ssa_ifcombine_bb): ... here.
6289 PR tree-optimization/68083
6290 * tree-ssa-ifcombine.c: Include tree-ssa.h.
6291 (bb_no_side_effects_p): Test for undefined uses too.
6292 * tree-ssa.c (gimple_uses_undefined_value_p): New.
6293 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
6295 2015-11-02 Jeff Law <law@redhat.com>
6297 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
6298 cases where the loop latch edge is in the middle of an FSM path.
6300 2015-11-03 Tom de Vries <tom@codesourcery.com>
6302 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
6303 (make_param_constraints): ... this. Add and handle restrict_name
6304 parameter. Handle is_full_var case.
6305 (intra_create_variable_infos): Use make_param_constraints.
6307 2015-11-03 Tom de Vries <tom@codesourcery.com>
6309 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
6310 make_copy_constraint call with make_constraint_from call.
6312 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
6314 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
6317 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
6319 * builtins.h (fold_fma): Move to fold-const-call.h.
6320 * builtins.c: Include fold-const-call.h.
6321 (mathfn_built_in_2): New function, split out from...
6322 (mathfn_built_in_1): ...here.
6323 (do_real_to_int_conversion, fold_const_builtin_pow)
6324 (fold_const_builtin_logb, fold_const_builtin_significand)
6325 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
6326 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
6327 (fold_builtin_sincos): Use fold_const_call to handle constants.
6328 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
6329 checks for ERROR_MARK. Use fold_const_call to handle constant
6330 folds for math functions.
6331 (fold_fma): Move to fold-const-call.c.
6332 * fold-const.c: Include fold-const-call.h.
6333 * Makefile.in (OBJS): Add fold-const-call.o.
6334 (PLUGIN_HEADERS): Add fold-const-call.h.
6335 * realmpfr.h (real_from_mpfr): Allow the format to be specified
6337 * realmpfr.c (real_from_mpfr): Likewise.
6338 * fold-const-call.h, fold-const-call.c: New files.
6340 2015-11-02 Julian Brown <julian@codesourcery.com>
6342 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
6343 brackets and semicolon.
6345 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
6348 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
6350 PR tree-optimization/65963
6351 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
6352 LSHIFT_EXPRs as equivalent MULT_EXPRs.
6354 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
6357 * fold-const.c: Include "md5.h".
6359 2015-11-01 Jeff Law <law@redhat.com>
6361 * vmsdbgout.c: Revert unused header file reduction patch.
6363 * config/mcore/mcore.c: Include regs.h.
6365 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
6367 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
6369 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
6371 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
6372 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
6373 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
6375 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
6377 * ggc-common.c: Restore needed header for checking=release.
6379 2015-10-31 Tom de Vries <tom@codesourcery.com>
6381 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
6383 2015-10-31 Tom de Vries <tom@codesourcery.com>
6385 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
6386 existing varinfo for arguments.
6388 2015-10-31 Tom de Vries <tom@codesourcery.com>
6390 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
6391 create_function_info_for. Dump constraints generated during
6392 create_function_info_for. Move intra_create_variable_infos call and
6393 function-return-values-escape bit to ...
6394 (create_function_info_for): ... here, and merge
6395 intra_create_variable_infos call with argument loop. Add and handle
6396 nonlocal_p parameter.
6398 2015-10-31 Tom de Vries <tom@codesourcery.com>
6400 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
6401 updating is alap, and seperated from preceding code. Make sure
6402 insert_vi_for_tree is seperated from surrounding code.
6404 2015-10-31 Tom de Vries <tom@codesourcery.com>
6406 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
6408 2015-10-30 Jeff Law <law@redhat.com>
6409 Nathan Sidwell <nathan@acm.org>
6411 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
6413 (MOVE_MAX): Set to 8.
6415 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
6417 * cgraph.c: Include context.h for offloading.
6418 * varpool.c: Include context.h and omp-low.h.
6420 2015-10-30 Anatoly Sokolov <aesok@post.ru>
6422 * rtl.h (contains_symbol_ref_p): Declare.
6423 (SYMBOL_REF_P): Define.
6424 * rtlanal.c (contains_symbol_ref_p: New function.
6425 * lra-constraints.c (contains_symbol_ref_p): Remove.
6426 * var-tracking.c (contains_symbol_ref): Remove.
6427 (track_expr_p): Use contains_symbol_ref_p instead of
6428 contains_symbol_ref.
6430 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
6432 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
6433 * fold-const.c (get_array_ctor_element_at_index): New.
6434 (fold): Remove binary-search through CONSTRUCTOR, call previous.
6436 * fold-const.h (get_array_ctor_element_at_index): New.
6438 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
6440 * Makefile.in (OBJS): Add multiple_target.o.
6441 * attrib.c (make_attribute): Moved from config/i386/i386.c
6442 * config/i386/i386.c (make_attribute): Deleted.
6443 * multiple_target.c (create_dispatcher_calls): New.
6444 (get_attr_len): Ditto.
6445 (get_attr_str): Ditto.
6446 (separate_attrs): Ditto.
6447 (is_valid_asm_symbol): Ditto.
6448 (create_new_asm_name): Ditto.
6449 (create_target_clone): Ditto.
6450 (expand_target_clones): Ditto.
6451 (ipa_target_clone): Ditto.
6452 (ipa_dispatcher_calls): Ditto.
6453 * passes.def (pass_target_clone): Two new ipa passes.
6454 * tree-pass.h (make_pass_target_clone): Ditto.
6455 * doc/extend.texi (target_clones): New attribute description.
6457 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
6459 PR rtl-optimization/68106
6460 * lra-remat.c (input_regno_present_p): Process hard regs
6461 explicitly present in machine description insns.
6462 (call_used_input_regno_present_p): Ditto.
6463 (calculate_gen_cands): Ditto.
6466 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
6468 * config/arm/neon-testgen.ml: Fix comment typo.
6470 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6472 * rtlanal.c (reg_set_p): Expand function comment.
6474 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
6476 * alias.c: Remove unused headers.
6478 * attribs.c: Likewise.
6479 * auto-inc-dec.c: Likewise.
6480 * auto-profile.c: Likewise.
6481 * bb-reorder.c: Likewise.
6482 * bitmap.c: Likewise.
6483 * bt-load.c: Likewise.
6484 * builtins.c: Likewise.
6485 * caller-save.c: Likewise.
6486 * calls.c: Likewise.
6489 * cfganal.c: Likewise.
6490 * cfgbuild.c: Likewise.
6491 * cfgcleanup.c: Likewise.
6492 * cfgexpand.c: Likewise.
6493 * cfghooks.c: Likewise.
6494 * cfgloop.c: Likewise.
6495 * cfgloopanal.c: Likewise.
6496 * cfgloopmanip.c: Likewise.
6497 * cfgrtl.c: Likewise.
6498 * cgraph.c: Likewise.
6499 * cgraphbuild.c: Likewise.
6500 * cgraphclones.c: Likewise.
6501 * cgraphunit.c: Likewise.
6502 * cilk-common.c: Likewise.
6503 * combine-stack-adj.c: Likewise.
6504 * combine.c: Likewise.
6505 * compare-elim.c: Likewise.
6506 * convert.c: Likewise.
6507 * coverage.c: Likewise.
6508 * cppbuiltin.c: Likewise.
6509 * cprop.c: Likewise.
6511 * cselib.c: Likewise.
6512 * data-streamer-in.c: Likewise.
6513 * data-streamer-out.c: Likewise.
6514 * data-streamer.c: Likewise.
6515 * dbxout.c: Likewise.
6518 * debug.c: Likewise.
6519 * df-core.c: Likewise.
6520 * df-problems.c: Likewise.
6521 * df-scan.c: Likewise.
6523 * dojump.c: Likewise.
6524 * dominance.c: Likewise.
6525 * domwalk.c: Likewise.
6526 * double-int.c: Likewise.
6528 * dumpfile.c: Likewise.
6529 * dwarf2asm.c: Likewise.
6530 * dwarf2cfi.c: Likewise.
6531 * dwarf2out.c: Likewise.
6532 * emit-rtl.c: Likewise.
6533 * except.c: Likewise.
6534 * explow.c: Likewise.
6535 * expmed.c: Likewise.
6537 * final.c: Likewise.
6538 * fixed-value.c: Likewise.
6539 * fold-const.c: Likewise.
6540 * function.c: Likewise.
6541 * fwprop.c: Likewise.
6543 * generic-match-head.c: Likewise.
6544 * ggc-common.c: Likewise.
6545 * gimple-builder.c: Likewise.
6546 * gimple-expr.c: Likewise.
6547 * gimple-fold.c: Likewise.
6548 * gimple-iterator.c: Likewise.
6549 * gimple-low.c: Likewise.
6550 * gimple-match-head.c: Likewise.
6551 * gimple-pretty-print.c: Likewise.
6552 * gimple-ssa-isolate-paths.c: Likewise.
6553 * gimple-ssa-strength-reduction.c: Likewise.
6554 * gimple-streamer-in.c: Likewise.
6555 * gimple-streamer-out.c: Likewise.
6556 * gimple-walk.c: Likewise.
6557 * gimple.c: Likewise.
6558 * gimplify-me.c: Likewise.
6559 * gimplify.c: Likewise.
6560 * godump.c: Likewise.
6561 * graph.c: Likewise.
6562 * graphds.c: Likewise.
6563 * haifa-sched.c: Likewise.
6564 * hw-doloop.c: Likewise.
6565 * ifcvt.c: Likewise.
6566 * init-regs.c: Likewise.
6567 * internal-fn.c: Likewise.
6568 * ipa-chkp.c: Likewise.
6569 * ipa-comdats.c: Likewise.
6570 * ipa-cp.c: Likewise.
6571 * ipa-devirt.c: Likewise.
6572 * ipa-icf-gimple.c: Likewise.
6573 * ipa-icf.c: Likewise.
6574 * ipa-inline-analysis.c: Likewise.
6575 * ipa-inline-transform.c: Likewise.
6576 * ipa-inline.c: Likewise.
6577 * ipa-polymorphic-call.c: Likewise.
6578 * ipa-profile.c: Likewise.
6579 * ipa-prop.c: Likewise.
6580 * ipa-pure-const.c: Likewise.
6581 * ipa-ref.c: Likewise.
6582 * ipa-reference.c: Likewise.
6583 * ipa-split.c: Likewise.
6584 * ipa-utils.c: Likewise.
6585 * ipa-visibility.c: Likewise.
6587 * ira-build.c: Likewise.
6588 * ira-color.c: Likewise.
6589 * ira-conflicts.c: Likewise.
6590 * ira-costs.c: Likewise.
6591 * ira-emit.c: Likewise.
6592 * ira-lives.c: Likewise.
6595 * langhooks.c: Likewise.
6597 * lists.c: Likewise.
6598 * loop-doloop.c: Likewise.
6599 * loop-init.c: Likewise.
6600 * loop-invariant.c: Likewise.
6601 * loop-iv.c: Likewise.
6602 * loop-unroll.c: Likewise.
6603 * lower-subreg.c: Likewise.
6604 * lra-assigns.c: Likewise.
6605 * lra-coalesce.c: Likewise.
6606 * lra-constraints.c: Likewise.
6607 * lra-eliminations.c: Likewise.
6608 * lra-lives.c: Likewise.
6609 * lra-remat.c: Likewise.
6610 * lra-spills.c: Likewise.
6612 * lto-cgraph.c: Likewise.
6613 * lto-compress.c: Likewise.
6614 * lto-opts.c: Likewise.
6615 * lto-section-in.c: Likewise.
6616 * lto-section-out.c: Likewise.
6617 * lto-streamer-in.c: Likewise.
6618 * lto-streamer-out.c: Likewise.
6619 * lto-streamer.c: Likewise.
6621 * mode-switching.c: Likewise.
6622 * modulo-sched.c: Likewise.
6623 * optabs.c: Likewise.
6624 * opts-global.c: Likewise.
6625 * passes.c: Likewise.
6626 * plugin.c: Likewise.
6627 * postreload-gcse.c: Likewise.
6628 * postreload.c: Likewise.
6629 * predict.c: Likewise.
6630 * print-tree.c: Likewise.
6631 * profile.c: Likewise.
6633 * realmpfr.c: Likewise.
6634 * recog.c: Likewise.
6636 * reg-stack.c: Likewise.
6637 * regcprop.c: Likewise.
6638 * reginfo.c: Likewise.
6639 * regrename.c: Likewise.
6640 * regstat.c: Likewise.
6641 * reload.c: Likewise.
6642 * reload1.c: Likewise.
6643 * reorg.c: Likewise.
6644 * resource.c: Likewise.
6645 * rtl-chkp.c: Likewise.
6646 * rtl-error.c: Likewise.
6647 * rtlanal.c: Likewise.
6648 * rtlhooks.c: Likewise.
6649 * sanopt.c: Likewise.
6650 * sched-deps.c: Likewise.
6651 * sched-ebb.c: Likewise.
6652 * sched-rgn.c: Likewise.
6653 * sdbout.c: Likewise.
6654 * sel-sched-dump.c: Likewise.
6655 * sel-sched-ir.c: Likewise.
6656 * sel-sched.c: Likewise.
6658 * shrink-wrap.c: Likewise.
6659 * simplify-rtx.c: Likewise.
6660 * stack-ptr-mod.c: Likewise.
6661 * statistics.c: Likewise.
6663 * stor-layout.c: Likewise.
6664 * store-motion.c: Likewise.
6665 * stringpool.c: Likewise.
6666 * symtab.c: Likewise.
6667 * target-globals.c: Likewise.
6668 * targhooks.c: Likewise.
6669 * toplev.c: Likewise.
6670 * tracer.c: Likewise.
6671 * trans-mem.c: Likewise.
6672 * tree-affine.c: Likewise.
6673 * tree-call-cdce.c: Likewise.
6674 * tree-cfg.c: Likewise.
6675 * tree-cfgcleanup.c: Likewise.
6676 * tree-chkp-opt.c: Likewise.
6677 * tree-chkp.c: Likewise.
6678 * tree-chrec.c: Likewise.
6679 * tree-complex.c: Likewise.
6680 * tree-data-ref.c: Likewise.
6681 * tree-dfa.c: Likewise.
6682 * tree-diagnostic.c: Likewise.
6683 * tree-dump.c: Likewise.
6684 * tree-eh.c: Likewise.
6685 * tree-emutls.c: Likewise.
6686 * tree-if-conv.c: Likewise.
6687 * tree-inline.c: Likewise.
6688 * tree-into-ssa.c: Likewise.
6689 * tree-iterator.c: Likewise.
6690 * tree-loop-distribution.c: Likewise.
6691 * tree-nested.c: Likewise.
6692 * tree-nrv.c: Likewise.
6693 * tree-object-size.c: Likewise.
6694 * tree-outof-ssa.c: Likewise.
6695 * tree-parloops.c: Likewise.
6696 * tree-phinodes.c: Likewise.
6697 * tree-predcom.c: Likewise.
6698 * tree-pretty-print.c: Likewise.
6699 * tree-profile.c: Likewise.
6700 * tree-scalar-evolution.c: Likewise.
6701 * tree-sra.c: Likewise.
6702 * tree-ssa-address.c: Likewise.
6703 * tree-ssa-alias.c: Likewise.
6704 * tree-ssa-ccp.c: Likewise.
6705 * tree-ssa-coalesce.c: Likewise.
6706 * tree-ssa-copy.c: Likewise.
6707 * tree-ssa-dce.c: Likewise.
6708 * tree-ssa-dse.c: Likewise.
6709 * tree-ssa-forwprop.c: Likewise.
6710 * tree-ssa-ifcombine.c: Likewise.
6711 * tree-ssa-live.c: Likewise.
6712 * tree-ssa-loop-ch.c: Likewise.
6713 * tree-ssa-loop-im.c: Likewise.
6714 * tree-ssa-loop-ivcanon.c: Likewise.
6715 * tree-ssa-loop-ivopts.c: Likewise.
6716 * tree-ssa-loop-manip.c: Likewise.
6717 * tree-ssa-loop-niter.c: Likewise.
6718 * tree-ssa-loop-prefetch.c: Likewise.
6719 * tree-ssa-loop-unswitch.c: Likewise.
6720 * tree-ssa-loop.c: Likewise.
6721 * tree-ssa-math-opts.c: Likewise.
6722 * tree-ssa-operands.c: Likewise.
6723 * tree-ssa-phiopt.c: Likewise.
6724 * tree-ssa-phiprop.c: Likewise.
6725 * tree-ssa-pre.c: Likewise.
6726 * tree-ssa-propagate.c: Likewise.
6727 * tree-ssa-reassoc.c: Likewise.
6728 * tree-ssa-scopedtables.c: Likewise.
6729 * tree-ssa-sink.c: Likewise.
6730 * tree-ssa-strlen.c: Likewise.
6731 * tree-ssa-structalias.c: Likewise.
6732 * tree-ssa-tail-merge.c: Likewise.
6733 * tree-ssa-ter.c: Likewise.
6734 * tree-ssa-threadupdate.c: Likewise.
6735 * tree-ssa-uncprop.c: Likewise.
6736 * tree-ssa-uninit.c: Likewise.
6737 * tree-ssa.c: Likewise.
6738 * tree-ssanames.c: Likewise.
6739 * tree-stdarg.c: Likewise.
6740 * tree-streamer-in.c: Likewise.
6741 * tree-streamer-out.c: Likewise.
6742 * tree-streamer.c: Likewise.
6743 * tree-switch-conversion.c: Likewise.
6744 * tree-tailcall.c: Likewise.
6745 * tree-vect-data-refs.c: Likewise.
6746 * tree-vect-generic.c: Likewise.
6747 * tree-vect-loop-manip.c: Likewise.
6748 * tree-vect-loop.c: Likewise.
6749 * tree-vect-patterns.c: Likewise.
6750 * tree-vect-slp.c: Likewise.
6751 * tree-vect-stmts.c: Likewise.
6752 * tree-vectorizer.c: Likewise.
6753 * tree-vrp.c: Likewise.
6756 * ubsan.c: Likewise.
6757 * value-prof.c: Likewise.
6758 * var-tracking.c: Likewise.
6759 * varasm.c: Likewise.
6760 * varpool.c: Likewise.
6761 * vmsdbgout.c: Likewise.
6762 * vtable-verify.c: Likewise.
6764 * wide-int-print.cc: Likewise.
6765 * wide-int.cc: Likewise.
6766 * xcoffout.c: Likewise.
6768 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
6770 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
6771 between pass numbering and execution order.
6773 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6775 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
6776 check for dependencies.
6778 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6780 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
6783 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6785 * real.h (format_helper): New.
6786 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
6787 (real_from_target, real_nan, real_2expN, real_value_truncate)
6788 (significand_size, real_from_string2, exact_real_inverse)
6789 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
6790 (real_round, real_isinteger, real_from_integer): Replace
6791 machine_mode arguments with format_helper arguments.
6792 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
6793 (real_from_integer, real_nan, real_2expN, real_convert)
6794 (real_value_truncate, exact_real_truncate, real_to_target)
6795 (real_from_target, significand_size, real_powi, real_trunc)
6796 (real_floor, real_ceil, real_round, real_isinteger): Replace
6797 machine_mode arguments with format_helper arguments.
6798 (real_to_target_fmt, real_from_target_fmt): Delete.
6799 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
6800 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
6801 argument with real_format.
6802 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
6804 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6806 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
6807 (fixed_to_decimal, fixed_convert_from_real)
6808 (real_convert_from_fixed): Fix mode arguments to real_2expN.
6810 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6812 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
6813 SCALAR_FLOAT_MODE_P.
6815 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
6817 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
6818 (completely_scalarize): Comment zero-length arrays.
6819 (get_access_replacement): Correct comment re. precondition.
6821 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6823 * config/i386/i386.c (get_builtin_code_for_version): Set priority
6824 for PROCESSOR_ZNVER1.
6825 (enum processor_model): Add M_AMDFAM17H_znver1.
6826 (struct arch_names_table): Likewise.
6827 * doc/extend.texi: ADD znver1.
6829 2015-10-30 Richard Biener <rguenther@suse.de>
6831 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
6832 fold () on single RHSs. Allow CONSTRUCTORS with trailing
6833 zeros to be folded to VECTOR_CSTs.
6834 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
6835 * fold-const.c (fold): Use build_vector_from_ctor.
6837 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
6839 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
6840 "mov %0.h[0], %1.h[0] to "neon_move".
6841 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
6842 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
6844 (*cmovsi_insn_uxtw): Likewise.
6846 2015-10-30 Tom de Vries <tom@codesourcery.com>
6848 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
6849 unsigned, and initialize, and use initial value instead of hardcoded
6850 constant. Add generic constraints dumping section. Don't dump global
6851 initializers constraints dumping section if empty. Don't update
6852 variable from if unused.
6854 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
6856 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
6857 flag_checking and/or CHECKING_P to eliminate conditional compilation
6859 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
6860 * config/bfin/bfin.c (hwloop_optimize): Likewise.
6861 * config/i386/i386.c (ix86_print_operand_address): Likewise.
6862 (output_387_binary_op): Likewise.
6863 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
6864 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
6865 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
6867 * config/rs6000/rs6000.h: Likewise.
6868 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
6870 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
6872 * config/sh/sh.opt (mfdpic): Add missing period.
6874 2015-08-29 Anatoly Sokolov <aesok@post.ru>
6876 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6877 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
6878 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6879 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
6880 mcore_base_register_rtx_p, mcore_legitimate_index_p,
6881 mcore_legitimate_address_p): New functions.
6882 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
6884 2015-10-29 Jeff Law <law@redhat.com>
6886 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
6888 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
6889 * tree-ssa-threadedge.c
6890 (record_temporary_equivalences_from_stmts_at_dest): Remove
6891 backedge_seen argument and associated code which invalidated
6892 equivalences based on the value of that argument.
6893 (thread_through_normal_block): Corresponding changes.
6895 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
6897 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
6898 function earlier in the file.
6899 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
6900 df_regs_ever_live_p.
6902 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
6904 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
6907 2015-10-29 Richard Henderson <rth@redhat.com>
6911 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
6912 sse check to the exact conditions of PR 67609.
6914 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6916 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
6917 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
6918 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
6919 of the traditional names that TFmode uses for handling IEEE
6920 extended double. If -mfloat128, add KFmode functions for all of
6921 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
6922 make TFmode use the same emulation functions as KFmode.
6923 (init_float128_ibm): Likewise.
6924 (init_float128_ieee): Likewise.
6925 (rs6000_generate_compare): For IEEE 128-bit floating point
6926 comparisons, call the unordered comparison function instead of the
6927 ordered comparison function.
6928 (rs6000_expand_float128_convert): Deal with operands that are
6929 memory operands. Restructure the code to use a switch statement on
6930 the mode. Add support for TFmode defaulting to either IBM extended
6931 double or IEEE 128-bit floating point. If the underlying types are
6932 the same, use a move instead of a conversion function.
6933 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
6934 use for IEEE 128-bit floating point constants with -mfloat128.
6935 (rs6000_c_mode_for_suffix): Likewise.
6936 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
6937 128-bit floating point with IBM extended double floating point.
6938 (rs6000_invalid_binary_op): Likewise.
6939 (rs6000_gen_le_vsx_permute): On little endian systems generate a
6940 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
6941 types that can go in vector registers.
6942 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
6943 point types that can go in vector registers on little endian
6945 (mark_swaps_for_removal): Likewise.
6946 (rs6000_analyze_swaps): Likewise.
6947 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
6949 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
6950 rework IEEE 128-bit floating point insns to deal with TFmode being
6951 either IBM extended double or IEEE 128-bit floating point.
6953 (IBM128): Update iterator to add condition that the mode is IBM
6955 (IEEE128): New iterator for IEEE 128-bit floating point.
6956 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
6957 (FLOAT128): Likewise.
6958 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
6960 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
6961 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
6962 instead of hard coding TFmode or KFmode.
6963 (negtf2_internal): Likewise.
6964 (neg<mode>2_internal): Likewise.
6965 (abs<mode>2): Likewise.
6966 (abstf2_internal): Likewise.
6967 (abs<mode>2_internal): Likewise.
6968 (ieee_128bit_neg<mode>2): Likewise.
6969 (ieee_128bit_neg<mode>2_internal): Likewise.
6970 (ieee_128bit_abs<mode>2): Likewise.
6971 (ieee_128bit_abs<mode>2_internal): Likewise.
6972 (ieee_128bit_nabs<mode>2): Likewise.
6973 (ieee_128bit_nabs<mode>2_internal): Likewise.
6974 (extendiftf2): Add explicit conversions between 128-bit floating
6975 point types. Drop the old conversions that had become unwieldy.
6976 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
6977 (extendifkf2): Likewise.
6978 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
6979 (extendtfkf2): Likewise.
6980 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
6981 (trunciftf2): Likewise.
6982 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
6983 (truncifkf2): Likewise.
6984 (float<SDI:mode><IFKF:mode>2): Likewise.
6985 (trunckftf2): Likewise.
6986 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
6987 (trunctfif2): Likewise.
6988 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
6989 (extenddftf2): Rework 128-bit floating point conversions to
6990 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
6991 KFmode expanders into one function.
6992 (extenddf<mode>2): Likewise.
6993 (extenddftf2_fprs): Likewise.
6994 (extenddf<mode>2_fprs): Likewise.
6995 (extenddftf2_vsx): Likewise.
6996 (extenddf<mode>2_vsx): Likewise.
6997 (extendsftf2): Likewise.
6998 (extendsf<mode>2): Likewise.
6999 (trunctfdf2): Likewise.
7000 (trunc<mode>df2): Likewise.
7001 (trunctfdf2_internal1): Likewise.
7002 (trunc<mode>df2_internal1): Likewise.
7003 (trunctfdf2_internal2): Likewise.
7004 (trunc<mode>df2_internal2): Likewise.
7005 (trunctfsf2): Likewise.
7006 (trunc<mode>sf2): Likewise.
7007 (trunctfsf2_fprs): Likewise.
7008 (trunc<mode>sf2_fprs): Likewise.
7009 (floatsit2f): Likewise.
7010 (floatsi<mode>2): Likewise.
7011 (fix_trunc_helper): Likewise.
7012 (fix_trunc_helper<mode>): Likewise.
7013 (fix_trunctfsi2): Likewise.
7014 (fix_trunc<mode>si2): Likewise.
7015 (fix_trunctfsi2_fprs): Likewise.
7016 (fix_trunc<mode>si2_fprs): Likewise.
7017 (fix_trunctfsi2_internal): Likewise.
7018 (fix_trunc<mode>si2_internal): Likewise.
7019 (fix_trunctfdi2): Likewise.
7020 (fix_trunc<mode>di2): Likewise.
7021 (fixuns_trunctf<mode>2): Likewise.
7022 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
7023 (floatditf2): Likewise.
7024 (floatdi<mode>2): Likewise.
7025 (floatuns<mode>tf2): Likewise.
7026 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
7027 (cmptf_internal1): Use a mode iterator to add support for both
7028 types (IFmode, TFmode) that support IBM extended double.
7029 (cmp<mode>_internal1): Likewise.
7030 (cmptf_internal2): Likewise.
7031 (cmp<mode>_internal2): Likewise.
7033 * doc/extend.texi (Floating Types): Document __ibm128 and
7034 __float128 on PowerPC.
7036 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7037 -mfloat128 and -mno-float128.
7039 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7041 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
7042 floating point modes that can go in vector registers.
7043 (MODES_TIEABLE_P): Move tests for vector modes before tests for
7044 scalar floating point, so that IEEE 128-bit floating point that
7045 can go in vector registers bind with vectors and not FP.
7046 (struct rs6000_args): Add libcall field.
7048 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
7049 and -mfloat128-software switches. Replace them with a binary
7051 (-mfloat128): Likewise.
7053 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
7054 128-bit floating point types in GPRs, even if the appropriate
7055 option enabling the type was not used.
7056 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
7058 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
7059 pre-decrement on IEEE 128-bit floating point values.
7060 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
7061 is IEEE 128-bit floating point.
7062 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
7063 128-bit floating point types that can go in vector registers.
7064 (rs6000_option_override_internal): Change -mfloat128-none and
7065 -mfloat128-software to -mfloat128, and move code to be near other
7066 VSX option handling.
7067 (rs6000_option_override_internal): Disable -mfloat128 if we don't
7068 have the Altivec ABI.
7069 (rs6000_init_builtins): Don't make TFmode use either IFmode or
7070 KFmode floating point nodes. Instead, have three separate nodes.
7071 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
7072 eventually moving the long double default to IEEE 128-bit floating
7074 (rs6000_opt_masks): Add -mfloat128.
7075 (struct rs6000_opt_var): Fix typo in comment.
7076 (init_cumulative_args): Initialize libcall field in
7078 (rs6000_function_arg): Treat library functions as if they had
7079 prototypes to prevent IEEE 128-bit support functions from passing
7080 arguments in both GPRs and vector registers.
7081 (rs6000_arg_partial_bytes): Likewise.
7083 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
7084 an option that can be turned on via -mcpu=<xxx>.
7086 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
7089 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7090 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
7091 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
7092 double is IBM extended double.
7094 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
7097 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
7099 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
7100 * genconditions.c: Define CHECKING_P in the generated code.
7101 * genextract.c: Use flag_checking in insn_extract.
7102 * gengtype.c (main): Remove conditional compilation.
7103 * gengtype.h: Likewise.
7105 2015-10-29 Jeff Law <law@redhat.com>
7107 PR tree-optimization/67892
7108 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
7110 (thread_through_normal_block): If we have seen a backedge, then
7111 do nothing. No longer call find_jump_threads_backwards here.
7112 (thread_across_edge): Use find_jump_threads_backwards to find
7113 jump threads if the old style threader was not successful.
7114 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
7115 gsi_last_nondebug_bb. Return NULL if the block does not end
7116 with a control statement.
7117 (find_jump_threads_backwards): Setup code moved here from
7118 tree-ssa-threadedge.c::thread_through_normal_block. Accept
7119 single edge argument instead of name & block.
7120 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
7123 2015-10-29 Tom de Vries <tom@codesourcery.com>
7125 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
7128 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
7130 * omp-low.c (lower_omp_target): Remove unreachable code & merge
7133 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
7135 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
7137 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
7139 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
7140 guard_bb0 and use guard_bb throughout.
7142 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
7144 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
7147 2015-10-29 Richard Biener <rguenther@suse.de>
7150 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
7153 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
7155 * alias.c: Reorder #include statements and remove duplicates.
7157 * attribs.c: Likewise.
7158 * auto-inc-dec.c: Likewise.
7159 * auto-profile.c: Likewise.
7160 * bb-reorder.c: Likewise.
7161 * bt-load.c: Likewise.
7162 * builtins.c: Likewise.
7163 * caller-save.c: Likewise.
7164 * calls.c: Likewise.
7167 * cfganal.c: Likewise.
7168 * cfgbuild.c: Likewise.
7169 * cfgcleanup.c: Likewise.
7170 * cfgexpand.c: Likewise.
7171 * cfghooks.c: Likewise.
7172 * cfgloop.c: Likewise.
7173 * cfgloopanal.c: Likewise.
7174 * cfgloopmanip.c: Likewise.
7175 * cfgrtl.c: Likewise.
7176 * cgraph.c: Likewise.
7177 * cgraphbuild.c: Likewise.
7178 * cgraphclones.c: Likewise.
7179 * cgraphunit.c: Likewise.
7180 * cilk-common.c: Likewise.
7181 * combine-stack-adj.c: Likewise.
7182 * combine.c: Likewise.
7183 * compare-elim.c: Likewise.
7184 * convert.c: Likewise.
7185 * coverage.c: Likewise.
7186 * cppbuiltin.c: Likewise.
7187 * cprop.c: Likewise.
7189 * cselib.c: Likewise.
7190 * data-streamer-in.c: Likewise.
7191 * data-streamer-out.c: Likewise.
7192 * data-streamer.c: Likewise.
7193 * dbxout.c: Likewise.
7196 * debug.c: Likewise.
7197 * df-core.c: Likewise.
7198 * df-problems.c: Likewise.
7199 * df-scan.c: Likewise.
7201 * dojump.c: Likewise.
7202 * dominance.c: Likewise.
7203 * double-int.c: Likewise.
7205 * dumpfile.c: Likewise.
7206 * dwarf2asm.c: Likewise.
7207 * dwarf2cfi.c: Likewise.
7208 * dwarf2out.c: Likewise.
7209 * emit-rtl.c: Likewise.
7210 * except.c: Likewise.
7211 * explow.c: Likewise.
7212 * expmed.c: Likewise.
7214 * final.c: Likewise.
7215 * fixed-value.c: Likewise.
7216 * fold-const.c: Likewise.
7217 * function.c: Likewise.
7218 * fwprop.c: Likewise.
7220 * generic-match-head.c: Likewise.
7221 * ggc-common.c: Likewise.
7222 * gimple-builder.c: Likewise.
7223 * gimple-expr.c: Likewise.
7224 * gimple-fold.c: Likewise.
7225 * gimple-iterator.c: Likewise.
7226 * gimple-low.c: Likewise.
7227 * gimple-match-head.c: Likewise.
7228 * gimple-pretty-print.c: Likewise.
7229 * gimple-ssa-isolate-paths.c: Likewise.
7230 * gimple-ssa-strength-reduction.c: Likewise.
7231 * gimple-streamer-in.c: Likewise.
7232 * gimple-streamer-out.c: Likewise.
7233 * gimple-walk.c: Likewise.
7234 * gimple.c: Likewise.
7235 * gimplify-me.c: Likewise.
7236 * gimplify.c: Likewise.
7237 * godump.c: Likewise.
7238 * graph.c: Likewise.
7239 * graphite-poly.c: Likewise.
7240 * haifa-sched.c: Likewise.
7241 * hw-doloop.c: Likewise.
7242 * ifcvt.c: Likewise.
7243 * incpath.c: Likewise.
7244 * init-regs.c: Likewise.
7245 * internal-fn.c: Likewise.
7246 * ipa-chkp.c: Likewise.
7247 * ipa-comdats.c: Likewise.
7248 * ipa-cp.c: Likewise.
7249 * ipa-devirt.c: Likewise.
7250 * ipa-icf-gimple.c: Likewise.
7251 * ipa-icf.c: Likewise.
7252 * ipa-inline-analysis.c: Likewise.
7253 * ipa-inline-transform.c: Likewise.
7254 * ipa-inline.c: Likewise.
7255 * ipa-polymorphic-call.c: Likewise.
7256 * ipa-profile.c: Likewise.
7257 * ipa-prop.c: Likewise.
7258 * ipa-pure-const.c: Likewise.
7259 * ipa-ref.c: Likewise.
7260 * ipa-reference.c: Likewise.
7261 * ipa-split.c: Likewise.
7262 * ipa-utils.c: Likewise.
7263 * ipa-visibility.c: Likewise.
7265 * ira-build.c: Likewise.
7266 * ira-color.c: Likewise.
7267 * ira-conflicts.c: Likewise.
7268 * ira-costs.c: Likewise.
7269 * ira-emit.c: Likewise.
7270 * ira-lives.c: Likewise.
7273 * langhooks.c: Likewise.
7275 * lists.c: Likewise.
7276 * loop-doloop.c: Likewise.
7277 * loop-init.c: Likewise.
7278 * loop-invariant.c: Likewise.
7279 * loop-iv.c: Likewise.
7280 * loop-unroll.c: Likewise.
7281 * lower-subreg.c: Likewise.
7282 * lra-assigns.c: Likewise.
7283 * lra-coalesce.c: Likewise.
7284 * lra-constraints.c: Likewise.
7285 * lra-eliminations.c: Likewise.
7286 * lra-lives.c: Likewise.
7287 * lra-remat.c: Likewise.
7288 * lra-spills.c: Likewise.
7290 * lto-cgraph.c: Likewise.
7291 * lto-compress.c: Likewise.
7292 * lto-opts.c: Likewise.
7293 * lto-section-in.c: Likewise.
7294 * lto-section-out.c: Likewise.
7295 * lto-streamer-in.c: Likewise.
7296 * lto-streamer-out.c: Likewise.
7297 * lto-streamer.c: Likewise.
7298 * mode-switching.c: Likewise.
7299 * modulo-sched.c: Likewise.
7300 * omp-low.c: Likewise.
7301 * optabs.c: Likewise.
7302 * opts-global.c: Likewise.
7303 * passes.c: Likewise.
7304 * plugin.c: Likewise.
7305 * postreload-gcse.c: Likewise.
7306 * postreload.c: Likewise.
7307 * predict.c: Likewise.
7308 * print-tree.c: Likewise.
7309 * profile.c: Likewise.
7311 * realmpfr.c: Likewise.
7312 * recog.c: Likewise.
7314 * reg-stack.c: Likewise.
7315 * regcprop.c: Likewise.
7316 * reginfo.c: Likewise.
7317 * regrename.c: Likewise.
7318 * regstat.c: Likewise.
7319 * reload.c: Likewise.
7320 * reload1.c: Likewise.
7321 * reorg.c: Likewise.
7322 * resource.c: Likewise.
7323 * rtl-chkp.c: Likewise.
7324 * rtl-error.c: Likewise.
7325 * rtlanal.c: Likewise.
7326 * rtlhooks.c: Likewise.
7327 * sanopt.c: Likewise.
7328 * sched-deps.c: Likewise.
7329 * sched-ebb.c: Likewise.
7330 * sched-rgn.c: Likewise.
7332 * shrink-wrap.c: Likewise.
7333 * simplify-rtx.c: Likewise.
7334 * stack-ptr-mod.c: Likewise.
7335 * statistics.c: Likewise.
7337 * stor-layout.c: Likewise.
7338 * store-motion.c: Likewise.
7339 * stringpool.c: Likewise.
7340 * symtab.c: Likewise.
7341 * target-globals.c: Likewise.
7342 * targhooks.c: Likewise.
7343 * toplev.c: Likewise.
7344 * tracer.c: Likewise.
7345 * trans-mem.c: Likewise.
7346 * tree-affine.c: Likewise.
7347 * tree-call-cdce.c: Likewise.
7348 * tree-cfg.c: Likewise.
7349 * tree-cfgcleanup.c: Likewise.
7350 * tree-chkp-opt.c: Likewise.
7351 * tree-chkp.c: Likewise.
7352 * tree-chrec.c: Likewise.
7353 * tree-complex.c: Likewise.
7354 * tree-data-ref.c: Likewise.
7355 * tree-dfa.c: Likewise.
7356 * tree-diagnostic.c: Likewise.
7357 * tree-dump.c: Likewise.
7358 * tree-eh.c: Likewise.
7359 * tree-emutls.c: Likewise.
7360 * tree-if-conv.c: Likewise.
7361 * tree-inline.c: Likewise.
7362 * tree-into-ssa.c: Likewise.
7363 * tree-iterator.c: Likewise.
7364 * tree-loop-distribution.c: Likewise.
7365 * tree-nested.c: Likewise.
7366 * tree-nrv.c: Likewise.
7367 * tree-object-size.c: Likewise.
7368 * tree-outof-ssa.c: Likewise.
7369 * tree-parloops.c: Likewise.
7370 * tree-phinodes.c: Likewise.
7371 * tree-predcom.c: Likewise.
7372 * tree-pretty-print.c: Likewise.
7373 * tree-profile.c: Likewise.
7374 * tree-scalar-evolution.c: Likewise.
7375 * tree-sra.c: Likewise.
7376 * tree-ssa-address.c: Likewise.
7377 * tree-ssa-alias.c: Likewise.
7378 * tree-ssa-ccp.c: Likewise.
7379 * tree-ssa-coalesce.c: Likewise.
7380 * tree-ssa-copy.c: Likewise.
7381 * tree-ssa-dce.c: Likewise.
7382 * tree-ssa-dom.c: Likewise.
7383 * tree-ssa-dse.c: Likewise.
7384 * tree-ssa-forwprop.c: Likewise.
7385 * tree-ssa-ifcombine.c: Likewise.
7386 * tree-ssa-live.c: Likewise.
7387 * tree-ssa-loop-ch.c: Likewise.
7388 * tree-ssa-loop-im.c: Likewise.
7389 * tree-ssa-loop-ivcanon.c: Likewise.
7390 * tree-ssa-loop-ivopts.c: Likewise.
7391 * tree-ssa-loop-manip.c: Likewise.
7392 * tree-ssa-loop-niter.c: Likewise.
7393 * tree-ssa-loop-prefetch.c: Likewise.
7394 * tree-ssa-loop-unswitch.c: Likewise.
7395 * tree-ssa-loop.c: Likewise.
7396 * tree-ssa-math-opts.c: Likewise.
7397 * tree-ssa-operands.c: Likewise.
7398 * tree-ssa-phiopt.c: Likewise.
7399 * tree-ssa-phiprop.c: Likewise.
7400 * tree-ssa-pre.c: Likewise.
7401 * tree-ssa-propagate.c: Likewise.
7402 * tree-ssa-reassoc.c: Likewise.
7403 * tree-ssa-sccvn.c: Likewise.
7404 * tree-ssa-scopedtables.c: Likewise.
7405 * tree-ssa-sink.c: Likewise.
7406 * tree-ssa-strlen.c: Likewise.
7407 * tree-ssa-structalias.c: Likewise.
7408 * tree-ssa-tail-merge.c: Likewise.
7409 * tree-ssa-ter.c: Likewise.
7410 * tree-ssa-threadedge.c: Likewise.
7411 * tree-ssa-threadupdate.c: Likewise.
7412 * tree-ssa-uncprop.c: Likewise.
7413 * tree-ssa-uninit.c: Likewise.
7414 * tree-ssa.c: Likewise.
7415 * tree-ssanames.c: Likewise.
7416 * tree-stdarg.c: Likewise.
7417 * tree-streamer-in.c: Likewise.
7418 * tree-streamer-out.c: Likewise.
7419 * tree-streamer.c: Likewise.
7420 * tree-switch-conversion.c: Likewise.
7421 * tree-tailcall.c: Likewise.
7422 * tree-vect-data-refs.c: Likewise.
7423 * tree-vect-generic.c: Likewise.
7424 * tree-vect-loop-manip.c: Likewise.
7425 * tree-vect-loop.c: Likewise.
7426 * tree-vect-patterns.c: Likewise.
7427 * tree-vect-slp.c: Likewise.
7428 * tree-vect-stmts.c: Likewise.
7429 * tree-vectorizer.c: Likewise.
7430 * tree-vrp.c: Likewise.
7433 * ubsan.c: Likewise.
7434 * value-prof.c: Likewise.
7435 * var-tracking.c: Likewise.
7436 * varasm.c: Likewise.
7437 * varpool.c: Likewise.
7438 * vtable-verify.c: Likewise.
7440 * wide-int-print.cc: Likewise.
7441 * wide-int.cc: Likewise.
7442 * xcoffout.c: Likewise.
7444 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
7446 * Makefile.in (NO_PIE_CFLAGS): New.
7447 (NO_PIE_FLAG): Likewise.
7448 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
7449 (NO_PIE_FLAG_FOR_BUILD): Likewise.
7450 (BUILD_NO_PIE_CFLAGS): Likewise.
7451 (BUILD_NO_PIE_FLAG): Likewise.
7452 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
7453 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
7454 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
7455 $(BUILD_NO_PIE_CFLAGS).
7456 (BUILD_CXXFLAGS): Likewise.
7457 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
7458 $(BUILD_NO_PIE_FLAG).
7459 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
7460 (BUILD_NO_PIE_FLAG): Likewise.
7461 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
7462 (NO_PIE_FLAG_FOR_BUILD): Likewise.
7463 * configure: Regenerated.
7465 2015-10-29 Richard Biener <rguenther@suse.de>
7468 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
7469 unsigned conditonal negation to ABS_EXPR.
7471 2015-10-29 Richard Biener <rguenther@suse.de>
7473 * gimple-match-head.c (gimple_simplify): Remove premature checking
7474 of builtin_decl_implicit of function calls we simplify.
7476 2015-10-29 Bin Cheng <bin.cheng@arm.com>
7478 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
7479 (get_computation_cost_at): Ditto.
7480 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
7483 2015-10-28 Tom de Vries <tom@codesourcery.com>
7485 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
7488 2015-10-28 Jason Merrill <jason@redhat.com>
7490 * Makefile.in (TAGS): Include libcpp and libiberty.
7492 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
7494 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
7495 (extract_omp_for_data): Remove OpenACC special handling of
7498 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
7499 (struct parallel): Update comment.
7500 (nvptx_reorg): Likewise.
7501 (nvptx_neuter): Cleanup whitespace.
7503 2015-10-28 Richard Henderson <rth@redhat.com>
7505 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
7507 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7510 * config/avr/predicates.md (low_io_address_operand): Don't
7511 consider MODE when computing upper bound.
7512 (io_address_operand): Likewise.
7514 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
7516 * fold-const.c (operand_equal_p): Do not verify that types are
7517 compatible for MEM_REFs.
7519 2015-10-28 Richard Biener <rguenther@suse.de>
7521 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
7522 in simplifying VEC_COND_EXPR conditions.
7524 2015-10-28 Tom de Vries <tom@codesourcery.com>
7526 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
7527 into vi_next of a full_var.
7529 2015-10-28 Tom de Vries <tom@codesourcery.com>
7531 * tree-ssa-structalias.c (new_var_info, make_heapvar)
7532 (make_constraint_from_restrict, make_constraint_from_global_restrict)
7533 (create_function_info_for, create_variable_info_for_1)
7534 (create_variable_info_for): Add and handle add_id parameter.
7535 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
7536 (init_base_vars): Add extra argument to calls to new_var_info.
7537 (get_vi_for_tree): Add extra argument to call to
7538 create_variable_info_for.
7539 (process_constraint, do_deref, process_all_all_constraints): Add extra
7540 argument to calls to new_scalar_tmp_constraint_exp.
7541 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
7542 argument to calls to make_heapvar.
7543 (make_restrict_var_constraints): Add extra argument to call to
7544 make_constraint_from_global_restrict.
7545 (intra_create_variable_infos): Add extra argument to call to
7546 create_variable_info_for_1.
7547 (ipa_pta_execute): Add extra argument to call to
7548 create_function_info_for.
7550 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7552 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
7553 (sibcall_value): Likewise.
7555 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
7557 * config/nvptx/nvptx.h (struct machine_function): Add
7559 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
7560 nvptx_expand_oacc_join): Declare.
7561 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
7562 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
7563 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
7564 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
7565 UNSPECV_JOINING, UNSPECV_JOIN): New.
7566 (BITS, BITD): New mode iterators.
7567 (br_true_uni, br_false_uni): New.
7568 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
7569 (oacc_dim_size, oacc_dim_pos): New.
7570 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
7571 (oacc_fork, oacc_join): New.
7572 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
7573 (worker_load<mode>, worker_store<mode>): New.
7574 (nvptx_barsync): New.
7575 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
7576 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
7577 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
7578 worker_bcast_sym): New.
7579 (nvptx_option_override): Initialize worker broadcast buffer.
7580 (nvptx_emit_forking, nvptx_emit_joining): New.
7581 (nvptx_init_axis_predicate): New.
7582 (nvptx_declare_function_name): Init axis predicates.
7583 (nvptx_expand_call): Add fork/join markers around routine call.
7584 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
7585 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
7586 (nvptx_gen_vcast): New.
7587 (struct wcast_data_t): New.
7588 (enum propagate_mask): New.
7589 (nvptx_gen_wcast): New.
7590 (nvptx_print_operand): Add 'S' case.
7591 (struct parallel): New.
7592 (parallel::parallel, parallel::~parallel): New.
7593 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
7594 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
7595 nvptx_find_par, nvptx_discover_pars): New.
7596 (nvptx_propagate): New.
7597 (vprop_gen, nvptx_vpropagate): New.
7598 (wprop_gen, nvptx_wpropagate): New.
7600 (nvptx_single, nvptx_skip_par): New.
7601 (nvptx_process_pars, nvptx_neuter_pars): New.
7602 (ntptx_reorg): Split blocks, generate parallel structure, apply
7604 (nvptx_cannot_copy_insn_p): New.
7605 (nvptx_file_end): Emit worker broadcast decl.
7606 (nvptx_goacc_fork_join): New.
7607 (TARGET_CANNOT_COPY_INSN_P): Override.
7608 (TARGET_GOACC_FORK_JOIN): Override.
7610 2015-10-28 Richard Biener <rguenther@suse.de>
7612 * fold-const.c (negate_expr_p): Adjust the division case to
7613 properly avoid introducing undefined overflow.
7614 (fold_negate_expr): Likewise.
7616 2015-10-28 Richard Biener <rguenther@suse.de>
7618 PR tree-optimization/65962
7619 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7620 Avoid creating loop carried dependences also for outer loops
7621 of the loop a use to replace is in.
7623 2015-10-28 Richard Biener <rguenther@suse.de>
7625 * common.opt (fchecking): New flag controlling flag_checking.
7626 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
7627 * timevar.c (timer::print): Adjust output.
7628 * doc/invoke.texi (fchecking): Document.
7630 2015-10-28 Richard Biener <rguenther@suse.de>
7633 * fold-const.c (negate_expr_p): We cannot negate plus or minus
7634 if overflow is not wrapping. Likewise multiplication unless
7635 one operand is constant and not power of two.
7636 (fold_negate_expr): Adjust accordingly.
7638 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7640 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
7642 (is_oacc_parallel, is_oacc_kernels): New.
7643 (enclosing_target_ctx): May return NULL.
7644 (ctx_in_oacc_kernels_region): New.
7645 (check_oacc_kernel_gwv): New.
7646 (oacc_loop_or_target_p): Delete.
7647 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
7648 operands. Strip reductions fro kernels.
7649 (scan_omp_target): Don't calculate gwv mask.
7650 (lower_oacc_head_mark, lower_oacc_loop_marker,
7651 lower_oacc_head_tail): New.
7652 (struct oacc_collapse): New.
7653 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
7654 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7655 Remove OpenACC handling.
7656 (expand_oacc_for): New.
7657 (expand_omp_for): Call expand_oacc_for.
7658 (lower_omp_for): Call lower_oacc_head_tail.
7660 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
7662 * attribs.c (check_attribute_tables): New function, broken out from...
7663 (init_attributes): Use it.
7664 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
7665 gcc_checking_assert and checking_* functions to eliminate
7666 ENABLE_CHECKING conditionals.
7667 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
7668 (pass_expand::execute): Likewise.
7669 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
7670 * cgraphunit.c (mark_functions_to_output): Likewise.
7671 (cgraph_node::expand_thunk): Likewise.
7672 (symbol_table::compile): Likewise.
7673 * ddg.c (add_cross_iteration_register_deps): Likewise.
7674 (create_ddg_all_sccs): Likewise.
7675 * df-core.c (df_finish_pass, df_analyze): Likewise.
7676 * diagnostic-core.h: Likewise.
7677 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
7678 * dominance.c (calculate_dominance_info): Likewise.
7679 * dwarf2out.c (add_AT_die_ref): Likewise.
7680 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
7681 (loc_list_from_tree, gen_lexical_block_die): Likewise.
7682 gen_type_die_with_usage, gen_type_die): Likewise.
7683 (dwarf2out_decl): Likewise.
7684 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
7685 * except.c (duplicate_eh_regions): Likewise.
7686 * fwprop.c (register_active_defs, update_df_init): Likewise.
7687 (fwprop_init, fwprop_done): Likewise.
7688 (update_uses): Likewise.
7689 * ggc-page.c (ggc_grow): Likewise.
7690 * gimplify.c (gimplify_body): Likewise.
7691 (gimplify_hasher::equal): Likewise.
7692 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
7693 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
7695 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
7696 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
7697 * hash-table.h (::find_empty_slot_for_expand): Likewise.
7698 * ifcvt.c (if_convert): Likewise.
7699 * ipa-cp.c (ipcp_propagate_stage): Likewise.
7700 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
7701 (odr_type_p, odr_types_equivalent_p): Likewise.
7702 (add_type_duplicate, get_odr_type): Likewise.
7703 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7704 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
7705 (sem_item_optimizer::verify_classes): Likewise.
7706 (sem_item_optimizer::traverse_congruence_split): Likewise.
7707 (sem_item_optimizer::checking_verify_classes): New.
7708 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
7710 * cfgrtl.c (commit_edge_insertions): Likewise.
7711 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
7712 (rtl_flow_call_edges_add): Likewise.
7713 * cgraph.c (symbol_table::create_edge): Likewise.
7714 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7715 * cgraph.h (symtab_node): Likewise.
7716 (symtab_node::checking_verify_symtab_nodes): Define.
7717 (cgraph_node::checking_verify_cgraph_nodes): Define.
7718 * cfghooks.h (checking_verify_flow_info): Define.
7719 * cfgloop.h (checking_verify_loop_structure): Define.
7720 * dominance.h (checking_verify_dominators): Define.
7721 * et-forest.c: Fix comment.
7722 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
7723 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
7724 ENABLE_CHECKING conditionals.
7725 * ipa-inline-transform.c (save_inline_function_body): Likewise.
7726 * ipa-inline.c (inline_small_functions): Likewise.
7727 (early_inliner): Likewise.
7728 * ipa-inline.h (estimate_edge_growth): Likewise.
7729 * ipa-visibility.c (function_and_variable_visibility): Likewise.
7730 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
7731 (ipa_single_use): Likewise.
7732 * ira-int.h: Likewise.
7733 * ira.c (ira): Likewise.
7734 * loop-doloop.c (doloop_optimize_loops): Likewise.
7735 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
7736 * loop-invariant.c (move_loop_invariants): Likewise.
7737 * lra-assigns.c (lra_assign): Likewise.
7738 * lra-constraints.c (lra_constraints): Likewise.
7739 * lra-eliminations.c (lra_eliminate): Likewise.
7740 * lra-int.h (struct lra_reg): Likewise.
7741 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
7742 (lra_create_live_ranges_1): Likewise.
7743 * lra-remat.c (create_remat_bb_data): Likewise.
7744 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
7746 (check_rtl): Always define. Remove incorrect guard around
7747 extract_constrain_insn call.
7748 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
7749 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
7750 ENABLE_CHECKING conditionals.
7751 * lto-streamer-out.c (DFS::DFS): Likewise.
7752 (lto_output): Likewise.
7753 * lto-streamer.c (lto_streamer_init): Likewise.
7754 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
7755 expand_omp_target, execute_expand_omp): Likewise.
7756 (lower_omp_target): Likewise.
7757 * passes.c (execute_function_todo): Likewise.
7758 (execute_todo, execute_one_pass): Likewise.
7759 (verify_curr_properties): Always define.
7760 * predict.c (tree_estimate_probability: Use flag_checking,
7761 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
7762 ENABLE_CHECKING conditionals.
7763 (propagate_freq): Likewise.
7764 * pretty-print.c (pp_format): Likewise.
7765 * real.c (real_to_decimal_for_mode): Likewise.
7766 * recog.c (split_all_insns): Likewise.
7767 * regcprop.c (kill_value_one_regno): Likewise.
7768 (copy_value): Likewise.
7769 (validate_value_data): Define unconditionally.
7770 * reload.c: Fix comment.
7771 * timevar.c: Include options.h
7772 * tree-ssa.h (checking_verify_ssa): Define.
7773 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
7774 * sched-deps.c (CHECK): Remove unused macro.
7775 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
7776 gcc_checking_assert and checking_* functions to eliminate
7777 ENABLE_CHECKING conditionals.
7778 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
7779 * sel-sched.c (struct moveop_static_params): Likewise.
7780 (find_best_reg_for_expr, move_cond_jump): Likewise.
7781 (move_op_orig_expr_not_found): Likewise.
7782 (code_motion_process_successors, move_op): Likewise.
7783 * ssa-iterators.h (first_readonly_imm_use): Likewise.
7784 (next_readonly_imm_use): Likewise.
7785 * store-motion.c (compute_store_table): Likewise.
7786 * symbol-summary.h (function_summary::function_summary): Likewise.
7787 * target.h (cumulative_args_t): Likewise.
7788 (get_cumulative_args, pack_cumulative_args): Likewise.
7789 * timevar.c: (timer::print): Likewise.
7790 * trans-mem.c (ipa_tm_execute): Likewise.
7791 * tree-cfg.c (move_stmt_op): Likewise.
7792 (move_sese_region_to_fn): Likewise.
7793 (gimple_flow_call_edges_add): Likewise.
7794 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
7796 * tree-eh.c (remove_unreachable_handlers): Likewise.
7797 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
7798 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
7799 * tree-into-ssa.c (update_ssa): Likewise.
7800 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
7801 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
7802 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
7803 * tree-predcom.c (suitable_component_p): Likewise.
7804 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
7805 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
7806 * tree-ssa-live.c (verify_live_on_entry): Likewise.
7807 * tree-ssa-live.h (register_ssa_partition): Likewise.
7808 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
7809 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
7810 (tree_transform_and_unroll_loop): Likewise.
7811 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
7812 * tree-ssa-operands.c (get_expr_operands): Likewise.
7813 * tree-ssa-propagate.c (replace_exp_1): Likewise.
7814 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
7815 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
7816 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
7817 * tree-ssanames.c (release_ssa_name_fn): Likewise.
7818 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
7819 * tree-vect-loop-manip.c
7820 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7821 (slpeel_checking_verify_cfg_after_peeling): Likewise.
7822 (vect_do_peeling_for_loop_bound): Likewise.
7823 (vect_do_peeling_for_alignment): Likewise.
7824 * tree-vrp.c (supports_overflow_infinity): Likewise.
7825 (set_value_range): Likewise.
7826 * tree.c (free_lang_data_in_cgraph): Likewise.
7827 * value-prof.c (gimple_remove_histogram_value): Likewise.
7828 (free_hist): Likewise.
7829 * var-tracking.c (canonicalize_values_star): Likewise.
7830 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
7832 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7834 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
7835 IFN_GOACC_LOOP): New.
7836 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
7837 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
7838 IFN_UNIQUE_OACC_TAIL_MARK.
7839 (enum ifn_goacc_loop_kind): New.
7840 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
7841 IFN_UNIQUE_OACC_JOIN cases.
7842 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
7843 (expand_GOACC_LOOP): New.
7844 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
7845 * omp-low.c: Include gimple-pretty-print.h.
7846 (struct oacc_loop): New.
7847 (enum oacc_loop_flags): New.
7848 (oacc_thread_numbers): New.
7849 (oacc_xform_loop): New.
7850 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
7851 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
7852 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
7853 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
7854 oacc_loop_discovery): New.
7855 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
7856 oacc_loop_process): New.
7857 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
7858 (execute_oacc_device_lower): Discover & process loops. Process
7860 * target.def (goacc.fork_join): Change sense of hook, clarify
7862 * doc/tm.texi: Regenerated.
7864 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7866 * target-insns.def (oacc_fork, oacc_join): Define.
7867 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
7868 (goacc.fork_join): New GOACC hook.
7869 * targhooks.h (default_goacc_fork_join): Declare.
7870 * omp-low.c (default_goacc_forkjoin): New.
7871 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
7872 * doc/tm.texi: Regenerate.
7874 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7876 * omp-low.c (oacc_init_rediction_array): New.
7877 (oacc_initialize_reduction_data): Initialize array.
7879 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7881 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
7883 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7885 * internal-fn.c (expand_UNIQUE): New.
7886 * internal-fn.h (enum ifn_unique_kind): New.
7887 * internal-fn.def (IFN_UNIQUE): New.
7888 * target-insns.def (unique): Define.
7889 * gimple.h (gimple_call_internal_unique_p): New.
7890 * gimple.c (gimple_call_same_target_p): Check internal fn
7892 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
7893 * tree-ssa-threadedge.c
7894 (record_temporary_equivalences_from_stmts): Likewise.
7895 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
7897 2015-10-27 Richard Henderson <rth@redhat.com>
7900 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
7901 narrowing subregs on SSE and MMX registers.
7902 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
7903 appear to be sub-words of multi-register pseudos must be rejected.
7904 * doc/tm.texi: Regenerate.
7906 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7909 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
7910 operands[0] is a reg before taking its REGNO in split condition.
7911 (*movdi_aarch64): Likewise.
7913 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7915 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
7916 Handle floating point inner modes properly.
7918 2015-10-27 Alan Hayward <alan.hayward@arm.com>
7921 (vectorizable_live_operation): Change iterator.
7923 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
7924 Aditya Kumar <aditya.k7@samsung.com>
7926 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
7927 function to schedule based on isl_schedule_node.
7928 (get_schedule_map_st): New schedule optimizer based on
7930 (scop_get_domains): New. Return the isl_union_set containing the
7931 domains of all the pbbs.
7932 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
7934 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
7937 * calls.c (prepare_call_address): Don't handle -fno-plt here.
7938 * config/i386/i386.c (ix86_expand_call): Generate indirect call
7939 via GOT for -fno-plt. Support indirect call via GOT for x32.
7940 * config/i386/predicates.md (sibcall_memory_operand): Allow
7943 2015-10-27 Richard Biener <rguenther@suse.de>
7945 PR tree-optimization/68104
7946 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
7947 strided access check ...
7948 (vect_compute_data_refs_alignment): ... here.
7950 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
7951 Joseph Myers <joseph@codesourcery.com>
7952 Mark Shinwell <shinwell@codesourcery.com>
7953 Andrew Stubbs <ams@codesourcery.com>
7954 Rich Felker <dalias@libc.org>
7956 * config.gcc: Handle --enable-fdpic.
7957 * config/sh/constraints.md (Ccl): New constraint.
7958 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
7959 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
7961 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
7963 * config/sh/sh-protos.h (function_symbol_result): New struct.
7964 (function_symbol): Return function_symbol_result.
7965 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
7967 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
7969 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
7970 (sh_option_override): Force -fPIC if FDPIC is in effect.
7971 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
7972 UNSPEC_GOTOFFFUNCDESC cases.
7973 (prepare_move_operands): Use FDPIC initial GOT register for
7974 TLS-related GOT access; inhibit cross-section address offset constants
7976 (sh_assemble_integer): New function.
7977 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
7978 PC-relative call sites.
7979 (expand_ashiftrt): Adapt invocation of function_symbol.
7980 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
7981 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
7982 UNSPEC_GOTOFFFUNCDESC.
7983 (legitimize_pic_address): Resolve function symbols to function
7984 descriptors for FDPIC. Do not use GOT-relative addressing for local
7985 data that may be read-only on FDPIC.
7986 (sh_emit_storesi, sh_emit_storehi): New functions.
7987 (sh_trampoline_init): Generate FDPIC trampolines.
7988 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
7989 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
7990 (sh_output_mi_thunk): Generate FDPIC call.
7991 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
7992 FDPIC, generate call site labels to use PC-relative addressing rather
7993 than GOT-relative addressing.
7994 (sh_conditional_register_usage): Make PIC register fixed and call used
7995 when FDPIC is in effect.
7996 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
7997 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
7998 sh_get_fdpic_reg_initial_val): New functions.
7999 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
8001 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
8002 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
8003 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
8004 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
8006 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
8007 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
8008 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
8009 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
8011 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
8012 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
8013 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
8014 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
8015 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
8016 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
8017 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
8018 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
8019 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
8020 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
8021 block_move_real, block_lump_real, block_move_real_i4,
8022 block_lump_real_i4): Add support for FDPIC calls.
8023 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
8024 call_value_pop): Adjust for new function_symbol signature.
8025 * config/sh/sh.opt (-mfdpic): New option.
8026 * doc/install.texi (Options specification): Document --enable-fdpic.
8027 * doc/invoke.texi (SH Options): Document -mfdpic.
8030 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
8032 PR tree-optimization/65963
8033 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
8034 LSHIFT_EXPRs as equivalent MULT_EXPRs.
8036 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8039 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
8040 * config/arm/constraints.md (Dp): Update callsite.
8041 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
8043 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8045 * builtins.c (fold_builtin_load_exponent): Rename to...
8046 (fold_const_builtin_load_exponent): ...this and only handle
8048 (fold_builtin_2): Update accordingly.
8049 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
8051 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8053 * builtins.c (fold_builtin_logb): Rename to...
8054 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
8055 (fold_builtin_significand): Rename to...
8056 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
8057 (fold_builtin_1): Update accordingly.
8059 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8061 * builtins.c (fold_builtin_fmin_fmax): Delete.
8062 (fold_builtin_2): Handle constant fmin and fmax arguments here.
8063 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
8065 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
8067 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
8068 for register extension into sign and zero register extension.
8069 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
8070 for sign and zero register extension.
8071 (cortexa57_addrcost_table): Likewise.
8072 (xgene1_addrcost_table): Likewise.
8074 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8076 * fold-const.c (fold_minmax): Delete.
8077 (fold_binary_loc): Don't call it.
8078 * match.pd: Add rules previously handled by fold_minmax.
8080 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8082 * builtins.c (fold_builtin_fma): Remove constant handling.
8083 (fold_builtin_3): Handle constant fma arguments here.
8085 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8087 * builtins.c (fold_builtin_fabs): Remove constant handling.
8088 (fold_builtin_abs): Likewise.
8090 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8092 * builtins.c (fold_builtin_copysign): Delete.
8093 (fold_builtin_2): Handle constant copysign arguments here.
8094 * match.pd: Add rules previously handled by fold_builtin_copysign.
8096 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8098 * builtins.c (fold_builtin_signbit): Delete.
8099 (fold_builtin_2): Handle constant signbit arguments here.
8100 * match.pd: Add rules previously handled by fold_builtin_signbit.
8102 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8104 * match.pd: Handle sqrt(x) cmp 0 specially.
8106 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
8108 * tree-vect-generic.c (expand_vector_operations_1): Check
8109 optab type before using it.
8111 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8113 * config/aarch64/aarch64-protos.h
8114 (struct tune_params): Add autoprefetcher_model field.
8115 * config/aarch64/aarch64.c: Include params.h
8116 (generic_tunings): Specify autoprefetcher_model value.
8117 (cortexa53_tunings): Likewise.
8118 (cortexa57_tunings): Likewise.
8119 (cortexa72_tunings): Likewise.
8120 (thunderx_tunings): Likewise.
8121 (xgene1_tunings): Likewise.
8122 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
8123 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
8124 (aarch64_override_options_internal): Set
8125 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
8127 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8129 * builtins.c (fold_builtin_exponent): Delete.
8130 (fold_builtin_2): Handle constant expN arguments here.
8131 * match.pd: Fold expN(logN(x)) -> x.
8133 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8135 * builtins.c (fold_builtin_powi): Delete.
8136 (fold_builtin_2): Handle constant powi arguments here.
8137 * match.pd: Add rules previously handled by fold_builtin_powi.
8139 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8141 * builtins.c (fold_builtin_pow): Delete in favor of...
8142 (fold_const_builtin_pow): ...this new function. Only handle constant
8144 (fold_builtin_2): Update accordingly.
8145 * match.pd: Add rules previously handled by fold_builtin_pow.
8147 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8149 * builtins.c (fold_builtin_hypot): Delete.
8150 (fold_builtin_2): Handle constant hypot arguments here.
8151 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
8152 hypot(x, x) to fabs(x)*sqrt(2).
8154 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8156 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
8157 instead of make_ssa_name if not yet in SSA form.
8159 2015-10-27 Richard Biener <rguenther@suse.de>
8161 * cfg.c (free_edge): Add function argument and use it instead of cfun.
8162 (clear_edges): Likewise.
8163 * cfg.h (clear_edges): Adjust prototype.
8164 * cfgexpand.c (pass_expand::execute): Adjust.
8165 * cfgloop.c (release_recorded_exits): Add function argument and use
8167 * cfgloop.h (release_recorded_exits): Adjust prototype.
8168 (loops_state_satisfies_p): Add overload with function argument.
8169 (loops_state_set): Likewise.
8170 (loops_state_clear): Likewise.
8171 (struct loop_iterator): Add function argument to constructor
8172 and iterator and use it instead of cfun.
8173 (FOR_EACH_LOOP_FN): New macro.
8174 (loop_optimizer_finalize): Add overload with function argument.
8175 * loop-init.c (loop_optimizer_init): Adjust.
8176 (fix_loop_structure): Likewise.
8177 (loop_optimizer_finaliz): Add function argument and use it
8179 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
8180 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
8181 * cgraph.c (release_function_body): Do not push/pop cfun.
8182 * final.c (rest_of_clean_state): Adjust.
8183 * graphite.c (graphite_finalize): Likewise.
8184 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8185 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
8186 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
8187 (tree_unroll_loops_completely): Likewise.
8188 (pass_complete_unrolli::execute): Likewise.
8189 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
8190 Add function argument and use it instead of cfun.
8191 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
8193 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
8194 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
8196 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
8197 * tree-ssanames.c (fini_ssanames): Add function argument and use it
8199 * tree-ssanames.c (fini_ssanames): Adjust prototype.
8200 * tree-vrp.c (execute_vrp): Adjust.
8201 * value-prof.c (free_histograms): Add function argument and use it
8203 * value-prof.h (free_histograms): Adjust prototype.
8205 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
8207 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
8208 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
8209 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
8211 2015-10-27 Tom de Vries <tom@codesourcery.com>
8213 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
8216 2015-10-27 Bin Cheng <bin.cheng@arm.com>
8218 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
8219 (inv_can_prop_to_addr_use): New function.
8220 (record_use): Call can_prop_to_addr_uses, set the new field.
8221 (get_inv_cost): Count cost if inv can't be propagated into its
8224 2015-10-26 Doug Evans <dje@google.com>
8226 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
8228 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
8230 * match.pd (fold_widened_comparison): Apply simplifications to all
8233 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
8235 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
8236 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
8237 * doc/tm.texi: Regenerated.
8238 * reorg.c (dbr_schedule): Use new hook.
8239 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
8241 2015-10-26 Jeff Law <law@redhat.com>
8243 PR tree-optimization/68013
8244 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
8245 Make sure the first block in the path is in VISITED_BBs.
8247 2015-10-26 Richard Biener <rguenther@suse.de>
8248 Dominik Vogt <vogt@linux.vnet.ibm.com>
8251 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
8252 Properly prune ref->ref for accesses outside of ref.
8254 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
8256 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
8257 new statements to be inserted if inplace. Allow calls to have
8260 2015-10-26 Richard Biener <rguenther@suse.de>
8262 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
8263 (do_valueize): New function.
8264 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
8266 * tree-ssa-threadedge.c: Remove builtins.h include, include
8268 (fold_assignment_stmt): Remove.
8269 (threadedge_valueize): New function.
8270 (record_temporary_equivalences_from_stmts): Use
8271 gimple_fold_stmt_to_constant_1, note additional cleanup
8274 2015-10-26 Richard Biener <rguenther@suse.de>
8276 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
8277 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
8279 2015-10-26 Alan Hayward <alan.hayward@arm.com>
8281 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
8282 VEC_COND_EXPR types.
8284 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8286 * auto-inc-dec.c (insert_move_insn_before): Delete.
8287 (attempt_change): Remember to cost the simple move in the
8288 FORM_PRE_ADD and FORM_POST_ADD cases.
8290 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
8293 * config/sh/sh.c (sh_vector_mode_supported_p): Use
8294 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
8296 2015-10-26 Tom de Vries <tom@codesourcery.com>
8298 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
8300 (intra_create_variable_infos): ... here.
8302 2015-10-26 Tom de Vries <tom@codesourcery.com>
8304 * tree-ssa-structalias.c (intra_create_variable_infos): Add
8305 restrict_pointer_p and recursive_restrict_p variables.
8307 2015-10-26 Tom de Vries <tom@codesourcery.com>
8309 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
8310 get_vi_for_tree call.
8312 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8315 * optabs.c (expand_atomic_compare_and_swap): Handle case when
8316 ptarget_oval or ptarget_bool are const0_rtx.
8318 2015-10-26 Christian Bruel <christian.bruel@st.com>
8320 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
8321 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
8322 * cp/method.c (implicitly_declare_fn): Likewise.
8323 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
8324 * java/class.c (add_method_1): Likewise.
8326 2015-10-26 Richard Biener <rguenther@suse.de>
8328 * alloc-pool.h (base_pool_allocator): Use placement new.
8329 (base_pool_allocator::remove): Likewise. Compute size outside of
8332 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
8334 * builtins.c (do_real_to_int_conversion): New function.
8335 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
8336 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
8338 * match.pd: Add rules previously handled by fold_fixed_mathfn
8339 and fold_builtin_int_roundingfn.
8341 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
8343 * match.pd: Use macros to define built-in operator lists.
8345 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
8346 Richard Biener <rguenther@suse.de>
8348 * genmatch.c (dt_simplify::gen): Skip captures that are
8350 (parser::parse_expr): Allow captures in results too.
8351 * builtins.c (fold_builtin_cexp): Delete.
8352 (fold_builtin_1): Handle constant cexp arguments here.
8353 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
8355 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
8357 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
8358 conditional compilation.
8359 (base_pool_allocator::remove): Use flag_checking.
8361 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
8363 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
8366 * dojump.c (do_compare_and_jump): Canonicalize both function and
8369 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
8372 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
8375 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8378 * ipa-polymorphic-call.c
8379 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
8380 instance offset with offset of outer type.
8382 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8384 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
8386 2015-10-23 Caroline Tice <cmtice@google.com>
8388 (from Richard Biener
8389 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
8390 call to iterative_hash_host_wide_int.
8392 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
8394 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
8397 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
8399 * tree-vect-generic.c (expand_vector_operations_1): Check
8400 optab exists before use it.
8402 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
8404 * tree-vect-generic.c (expand_vector_condition): Avoid
8405 uninitialized variable warning.
8407 2015-10-23 Jeff Law <law@redhat.com>
8409 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
8411 (execute_todo): Call it here.
8412 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
8414 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
8416 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
8417 Szabolcs Nagy <szabolcs.nagy@arm.com>
8419 * config.gcc (enable_secureplt): Add *-linux*-musl*.
8421 2015-10-23 Jeff Law <law@redhat.com>
8423 PR tree-optimization/67830
8424 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
8425 Explicitly verify the mask has no bits outside the type of
8426 the innermost operands.
8428 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
8429 Szabolcs Nagy <szabolcs.nagy@arm.com>
8431 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
8432 (MUSL_DYNAMIC_LINKER64): Define.
8433 (GNU_USER_DYNAMIC_LINKER32): Update.
8434 (GNU_USER_DYNAMIC_LINKER64): Update.
8435 (CHOOSE_DYNAMIC_LINKER): Update.
8437 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
8438 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
8439 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8440 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8441 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8442 (CHOOSE_DYNAMIC_LINKER): Update.
8443 (INCLUDE_DEFAULTS): Redefine.
8445 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
8447 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8449 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
8450 comparing addresses.
8452 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8454 * fold-const.c (operand_equal_p): Handle matching of vector
8457 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
8459 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
8461 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
8462 Andrew Pinski <apinski@cavium.com>
8464 PR rtl-optimization/67736
8465 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
8468 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
8471 * tree.c (build_truth_vector_type): Support BLK mode
8472 returned for boolean vector.
8474 2015-10-23 Alan Hayward <alan.hayward@arm.com>
8476 PR tree-optimization/65947
8478 (vect_is_simple_reduction_1): Find condition reductions.
8479 (vect_model_reduction_cost): Add condition reduction costs.
8480 (get_initial_def_for_reduction): Add condition reduction initial var.
8481 (vect_create_epilog_for_reduction): Add condition reduction epilog.
8482 (vectorizable_reduction): Condition reduction support.
8483 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
8484 * doc/sourcebuild.texi (Vector-specific attributes): Document
8487 2015-10-23 Richard Biener <rguenther@suse.de>
8489 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
8492 2015-10-23 Richard Biener <rguenther@suse.de>
8493 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8495 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
8496 into (A ^ B) - B to match.pd
8497 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
8499 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
8501 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
8503 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
8505 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
8507 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
8508 INTEGER_CST@1)): New simplifier.
8510 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
8512 * builtins.c (integer_valued_real_p): Move to fold-const.c.
8513 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
8514 (fold_builtin_ceil, fold_builtin_round): Delete.
8515 (fold_builtin_1): Handle constant trunc, floor, ceil and round
8517 * convert.c (convert_to_real): Remove narrowing of rounding
8519 * fold-const.h (integer_valued_real_unary_p)
8520 (integer_valued_real_binary_p, integer_valued_real_call_p)
8521 (integer_valued_real_single_p, integer_valued_real_p): Declare.
8522 * fold-const.c (tree_single_nonnegative_warnv_p): Move
8523 name_registered_for_update_p check to SSA_NAME case statement.
8524 Don't call tree_simple_nonnegative_warnv_p for SSA names.
8525 (integer_valued_real_unary_p, integer_valued_real_binary_p)
8526 (integer_valued_real_call_p, integer_valued_real_single_p)
8527 (integer_valued_real_invalid_p): New functions.
8528 (integer_valued_real_p): Move from fold-const.c and rework
8529 to call the functions above. Handle SSA names.
8530 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
8531 * gimple-fold.c (gimple_assign_integer_valued_real_p)
8532 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
8533 (gimple_stmt_integer_valued_real_p): New functions.
8534 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
8535 Fold f(x)->x for the same f if x is known to be integer-valued.
8536 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
8537 the result. Canonicalize floor(x) as trunc(x) if x is
8540 2015-10-23 Tom de Vries <tom@codesourcery.com>
8542 * tree-ssa-structalias.c (intra_create_variable_infos): Use
8543 make_constraint_from.
8545 2015-10-23 Tom de Vries <tom@codesourcery.com>
8547 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
8548 setting of is_full_var in case of a single field.
8550 2015-10-22 Martin Sebor <msebor@redhat.com>
8553 * config/i386/i386.opt: Add missing periods to the ends of sentences.
8554 * config/msp430/msp430.opt: Same.
8556 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
8558 * doc/extend.exp (Global Register Variables): Rewrite.
8560 2015-10-22 Jeff Law <law@redhat.com>
8562 * genattrtab.c (main): If we do not have any annul-true or annul-false
8563 slots, then write out a dummy eligible_for_annul_true or
8564 eligible_for_annul_false as needed.
8566 2015-10-22 Nick Clifton <nickc@redhat.com>
8568 * config/msp430/msp430.opt: Add -msilicon-errata and
8569 -msilicon-errata-warn.
8570 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
8572 * doc/invoke.texi: Document new options.
8574 2015-10-22 Richard Biener <rguenther@suse.de>
8576 PR tree-optimization/58497
8577 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
8578 (expand_vector_operations_1): Use it. Lower operations on
8579 all uniform vectors to scalar operations if the HW supports it.
8581 2015-10-22 Richard Biener <rguenther@suse.de>
8583 PR tree-optimization/19049
8584 PR tree-optimization/65962
8585 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
8586 to strided accesses if single-element interleaving doesn't work.
8588 2015-10-22 Richard Biener <rguenther@suse.de>
8592 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
8593 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
8594 (expand_unop): Likewise.
8596 2015-10-22 Richard Biener <rguenther@suse.de>
8598 * fold-const.c (fold_addr_of_array_ref_difference): Properly
8599 convert operands before folding a MINUS_EXPR.
8600 (fold_binary_loc): Move simplification of MINUS_EXPR on
8601 converted POINTER_PLUS_EXPRs ...
8602 * match.pd: ... here.
8604 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
8606 * builtins.c (fold_builtin_tan): Delete.
8607 (fold_builtin_1): Handle constant tan arguments here.
8608 * match.pd: Simplify (tan (atan x)) to x.
8610 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
8612 * builtins.c (fold_builtin_cproj): Delete.
8613 (fold_builtin_1): Handle constant arguments here.
8614 (build_complex_cproj): Move and rename to...
8615 * tree.c: (build_complex_inf): ...this.
8616 * tree.h (build_complex_inf): Declare.
8617 * match.pd: Fold cproj(x)->x if x has no infinity.
8618 Use build_complex_inf for existing cproj rules.
8620 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8623 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
8624 already have a comparison result.
8626 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8629 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
8630 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
8631 (aarch64_classify_address): Likewise.
8632 (aarch64_secondary_reload): Likewise.
8633 (aarch64_override_options_after_change_1): Adjust.
8634 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
8635 Use aarch64_nopcrelative_literal_loads.
8636 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
8637 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
8640 2015-10-21 Martin Sebor <msebor@redhat.com>
8643 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
8644 (print_filtered_help): Reference aliased option's name and encourage
8645 readers to use it in preference to the alias if the former is not
8646 documented. Mention when using an option is diagnosed.
8647 * gcc.c (display_help): End each sentence with a period.
8649 * common.opt: End each sentence that describes an option with
8651 * config/aarch64/aarch64.opt: Same.
8652 * config/alpha/alpha.opt: Same.
8653 * config/arc/arc.opt: Same.
8654 * config/arm/arm.opt: Same.
8655 * config/avr/avr.opt: Same.
8656 * config/bfin/bfin.opt: Same.
8657 * config/c6x/c6x.opt: Same.
8658 * config/cr16/cr16.opt: Same.
8659 * config/cris/cris.opt: Same.
8660 * config/cris/linux.opt: Same.
8661 * config/darwin.opt: Same.
8662 * config/epiphany/epiphany.opt: Same.
8663 * config/fr30/fr30.opt: Same.
8664 * config/frv/frv.opt: Same.
8665 * config/ft32/ft32.opt: Same.
8666 * config/g.opt: Same.
8667 * config/h8300/h8300.opt: Same.
8668 * config/i386/cygming.opt: Same.
8669 * config/i386/djgpp.opt: Same.
8670 * config/i386/i386.opt: Same.
8671 * config/i386/interix.opt: Same.
8672 * config/i386/mingw-w64.opt: Same.
8673 * config/i386/mingw.opt: Same.
8674 * config/ia64/ia64.opt: Same.
8675 * config/ia64/ilp32.opt: Same.
8676 * config/iq2000/iq2000.opt: Same.
8677 * config/linux.opt: Same.
8678 * config/lm32/lm32.opt: Same.
8679 * config/lynx.opt: Same.
8680 * config/m32c/m32c.opt: Same.
8681 * config/m32r/m32r.opt: Same.
8682 * config/m68k/ieee.opt: Same.
8683 * config/m68k/m68k.opt: Same.
8684 * config/mcore/mcore.opt: Same.
8685 * config/mep/mep.opt: Same.
8686 * config/microblaze/microblaze.opt: Same.
8687 * config/mips/mips.opt: Same.
8688 * config/mmix/mmix.opt: Same.
8689 * config/mn10300/mn10300.opt: Same.
8690 * config/moxie/moxie.opt: Same.
8691 * config/msp430/msp430.opt: Same.
8692 * config/nios2/elf.opt: Same.
8693 * config/nios2/nios2.opt: Same.
8694 * config/nvptx/nvptx.opt: Same.
8695 * config/pa/pa-hpux.opt: Same.
8696 * config/pa/pa-hpux1010.opt: Same.
8697 * config/pa/pa-hpux1111.opt: Same.
8698 * config/pa/pa-hpux1131.opt: Same.
8699 * config/pa/pa.opt: Same.
8700 * config/pa/pa64-hpux.opt: Same.
8701 * config/pdp11/pdp11.opt: Same.
8702 * config/rl78/rl78.opt: Same.
8703 * config/rs6000/476.opt: Same.
8704 * config/rs6000/aix64.opt: Same.
8705 * config/rs6000/darwin.opt: Same.
8706 * config/rs6000/linux64.opt: Same.
8707 * config/rs6000/rs6000.opt: Same.
8708 * config/rs6000/sysv4.opt: Same.
8709 * config/s390/s390.opt: Same.
8710 * config/s390/tpf.opt: Same.
8711 * config/sh/sh.opt: Same.
8712 * config/sol2.opt: Same.
8713 * config/sparc/long-double-switch.opt: Same.
8714 * config/sparc/sparc.opt: Same.
8715 * config/spu/spu.opt: Same.
8716 * config/stormy16/stormy16.opt: Same.
8717 * config/tilegx/tilegx.opt: Same.
8718 * config/tilepro/tilepro.opt: Same.
8719 * config/v850/v850.opt: Same.
8720 * config/vax/vax.opt: Same.
8721 * config/visium/visium.opt: Same.
8722 * config/vms/vms.opt: Same.
8723 * config/vxworks.opt: Same.
8724 * config/xtensa/xtensa.opt: Same.
8726 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8727 Sebastian Pop <s.pop@samsung.com>
8729 * graphite-scop-detection.c (parameter_index_in_region): Update call to
8730 invariant_in_sese_p_rec.
8731 * graphite-sese-to-poly.c (extract_affine): Same.
8732 * sese.c (invariant_in_sese_p_rec): Pass in an extra
8733 parameter has_vdefs.
8734 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
8735 variable depends on virtual definitions in the current region.
8736 * sese.h (invariant_in_sese_p_rec): Update declaration.
8738 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8739 Sebastian Pop <s.pop@samsung.com>
8741 * graphite-scop-detection.c (build_scops): Do not handle scops
8742 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
8743 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
8745 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
8747 * config.in: Regenerate.
8748 * configure: Regenerate.
8749 * configure.ac (CHECKING_P): Define.
8750 * system.h: Use CHECKING_P.
8752 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8755 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
8756 is negative we don't know the type.
8757 (check_stmt_for_type_change): Skip constructors of non-polymorphic
8758 types as those won't help devirutalization.
8760 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8762 * fold-const.c (operand_equal_p): Add code matching empty constructors.
8764 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
8766 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
8768 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
8769 Add comments on sign of the result.
8770 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
8771 Recurse on operand #1 instead of operand #0.
8772 <CEIL_MOD_EXPR>: Do not recurse.
8773 <ROUND_MOD_EXPR>: Likewise.
8775 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8777 * cfgrtl.c (pass_free_cfg::execute): Adjust.
8778 * final.c (dbr_sequence_length): Always define.
8779 (shorten_branches): Adjust.
8780 * genattr-common.c (main): Always define DELAY_SLOTS.
8781 * genattr.c (main): Unconditionally declare functions and define
8782 macros related to delay slots.
8783 * genattrtab.c (write_eligible_delay): Adjust.
8784 (main): Always write out delay slot functions.
8785 * opts.c (default_options_table): Adjust.
8786 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
8787 (redirect_with_delay_list_safe_p): Likewise.
8788 (fill_simple_delay_slots): Likewise.
8789 (fill_slots_from_thread): Likewise.
8790 (make_return_insns): Likewise.
8791 (dbr_schedule): Likewise.
8792 (rest_of_handle_delay_slots): Likewise.
8793 (pass_delay_slots::gate): Likewise.
8794 * toplev.c (process_options): Likewise.
8796 2015-10-21 Richard Henderson <rth@redhat.com>
8798 * targhooks.c (default_addr_space_pointer_mode): Remove check
8799 for generic address space.
8800 (default_addr_space_address_mode): Likewise.
8801 (default_addr_space_valid_pointer_mode): Likewise.
8802 (default_addr_space_legitimate_address_p): Likewise.
8803 (default_addr_space_legitimize_address): Likewise.
8804 * target.def (addr_space.pointer_mode): Update documentation
8805 of default behavior.
8806 (addr_space.address_mode): Likewise.
8809 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
8812 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
8814 * builtins.c (fold_builtin_cabs): Delete.
8815 (fold_builtin_1): Update accordingly. Handle constant arguments here.
8816 * match.pd: Add rules previously handled by fold_builtin_cabs.
8818 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
8820 * fold-const.h (fold_strip_sign_ops): Delete.
8821 * fold-const.c (fold_strip_sign_ops): Likewise.
8822 (fold_unary_loc, fold_binary_loc): Remove calls to it.
8823 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
8824 (fold_builtin_ccos): Delete.
8825 (fold_builtin_pow): Don't call fold_strip_sign_ops.
8826 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
8827 Remove fndecl argument.
8828 (fold_builtin_1): Update calls accordingly. Handle constant
8829 cos, cosh, ccos and ccosh here.
8831 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
8833 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
8834 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
8835 * common.opt (fssa-backprop): New option.
8836 * fold-const.h (negate_mathfn_p): Declare.
8837 * fold-const.c (negate_mathfn_p): Make public.
8838 * timevar.def (TV_TREE_BACKPROP): New.
8839 * tree-pass.h (make_pass_backprop): Declare.
8840 * passes.def (pass_backprop): Add.
8841 * gimple-ssa-backprop.c: New file.
8843 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8844 Sebastian Pop <s.pop@samsung.com>
8846 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
8847 Do not call create_empty_if_region_on_edge when cond_expr is true.
8848 (translate_isl_ast_node_for): Check whether a guard has been generated.
8850 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8852 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
8853 (operator=): Removed.
8854 (dr_info): Make alias_set number the last argument with default
8855 value of invalid_alias_set.
8856 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
8858 (rewrite_reductions_out_of_ssa): Iterate only through the
8859 basic blocks which are inside region.
8860 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
8861 * sese.h (struct sese_l): Removed assignment operator.
8862 (split_region_for_bb): Removed dead code.
8864 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8866 * graphite-poly.h (struct dr_info): Removed conversion constructor.
8867 (struct scop): Renamed scop::region to scop::scop_info
8868 (scop_set_region): Same.
8869 (SCOP_REGION): Removed
8870 (SCOP_CONTEXT): Removed.
8871 (POLY_SCOP_P): Removed.
8872 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
8873 Rename scop->region to scop->scop_info.
8874 (add_parameters_to_ivs_params): Same.
8875 (graphite_regenerate_ast_isl): Same.
8876 * graphite-poly.c (new_scop): Same.
8878 (print_scop_params): Same.
8879 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
8880 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
8881 (dot_all_scops_1): Rename scop->region to scop->scop_info.
8882 (scop_detection::nb_pbbs_in_loops): Same.
8883 (find_scop_parameters): Same.
8884 (try_generate_gimple_bb): Same.
8885 (gather_bbs::before_dom_children): Same.
8886 (gather_bbs::after_dom_children): Same.
8887 (build_scops): Same.
8888 * graphite-sese-to-poly.c (build_scop_scattering): Same.
8889 (extract_affine_chrec): Same.
8890 (extract_affine): Same.
8891 (set_scop_parameter_dim): Same.
8892 (build_loop_iteration_domains): Same.
8893 (create_pw_aff_from_tree): Same.
8894 (add_param_constraints): Same.
8895 (build_scop_iteration_domain): Same.
8896 (build_scop_drs): Same.
8897 (analyze_drs_in_stmts): Same.
8898 (insert_out_of_ssa_copy_on_edge): Same.
8899 (rewrite_close_phi_out_of_ssa):Same.
8900 (rewrite_reductions_out_of_ssa):Same.
8901 (handle_scalar_deps_crossing_scop_limits):Same.
8902 (rewrite_cross_bb_scalar_deps):Same.
8903 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
8904 (build_poly_scop):Same.
8905 (build_alias_set): Use pointer to dr_info.
8906 * graphite.c (print_graphite_scop_statistics):
8907 (graphite_transform_loops):
8908 * sese.h (struct sese_l): Remove conversion constructor.
8910 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8913 * tree.c (verify_type): Verify that TYPE_MODE match
8914 between TYPE_CANONICAL and type.
8915 * expr.c (store_expr_with_bounds): Revert my previous change.
8916 * expmed.c (store_bit_field_1): Revert prevoius change.
8917 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
8918 to match for all types.
8920 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
8922 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
8925 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
8927 * doc/tm.texi: Regenerated.
8928 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
8929 * stor-layout.c (layout_type): Use mode to get vector mask size.
8930 * target.def (get_mask_mode): New.
8931 * targhooks.c (default_get_mask_mode): New.
8932 * targhooks.h (default_get_mask_mode): New.
8933 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
8935 * tree.c (MAX_BOOL_CACHED_PREC): New.
8936 (nonstandard_boolean_type_cache): New.
8937 (build_nonstandard_boolean_type): New.
8938 (make_vector_type): Vector mask has no canonical type.
8939 (build_truth_vector_type): New.
8940 (build_same_sized_truth_vector_type): New.
8941 (truth_type_for): Support vector masks.
8942 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
8943 (build_truth_vector_type): New.
8944 (build_same_sized_truth_vector_type): New.
8945 (build_nonstandard_boolean_type): New.
8946 * tree-cfg.c (verify_gimple_comparison) Require boolean
8947 vector type for vector comparison.
8948 (verify_gimple_assign_ternary): Likewise.
8949 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
8951 * tree-vect-stmts.c (vectorizable_condition): Use boolean
8952 vector type for vector comparison.
8953 * tree-vect-generic.c (elem_op_func): Add new operand to hold
8955 (do_unop): Adjust to modified function type.
8956 (do_binop): Likewise.
8957 (do_plus_minus): Likewise.
8958 (do_negate); Likewise.
8959 (expand_vector_piecewise): Likewise.
8960 (do_cond): Likewise.
8961 (do_compare): Use comparison instead of condition.
8962 (expand_vector_divmod): Use boolean vector type for comparison.
8963 (expand_vector_operations_1): Skip scalar mask operations.
8965 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
8967 * omp-low.c (simd_clone_create): Set in_other_partition
8970 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
8972 * doc/extend.exp (Local Register Variables): Rewrite.
8974 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
8976 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
8977 and x*x in cases where the operands are sign ops. Extend these
8978 rules to handle copysign as a sign op (including for cos, cosh
8979 and pow, which already treated negate and abs as sign ops).
8981 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
8984 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
8985 for 64-bit MS_ABI targets also when default incoming stack boundary
8988 2015-10-21 Richard Biener <rguenther@suse.de>
8990 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
8991 cond stmts, enhanced and split out from ...
8992 (vn_phi_eq): ... here.
8994 2015-10-21 Richard Biener <rguenther@suse.de>
8997 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
8998 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
8999 (tree_single_nonnegative_warnv_p): ... here. For SSA names
9000 make sure they are not registered for update.
9002 2015-10-21 Richard Biener <rguenther@suse.de>
9004 PR tree-optimization/68026
9005 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
9006 unsigned VARYING values.
9008 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
9010 * asan.c (asan_emit_stack_protection): Don't pass local stack to
9011 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
9012 NULL and use local stack than.
9013 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
9014 in addition to __asan_init.
9015 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
9016 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
9017 * asan.h (asan_intercepted_p): Handle new string builtins.
9018 * ubsan.c (ubsan_use_new_style_p): New function.
9019 (ubsan_instrument_float_cast): If location is unknown, assign
9020 input_location to loc. Propagate loc to ubsan_create_data if
9021 ubsan_use_new_style_p returned true.
9023 2015-10-21 Jeff Law <law@redhat.com>
9025 * Makefile.in (OBJS): Remove sched-vis.c
9026 * sched-vis.c: Removed. Code moved into...
9027 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
9028 * rtl.h: Remove prototypes for functions now living in print-rtl.c
9029 * print-rtl.h Add prototypes for new functions in print-rtl.c.
9030 * auto-inc-dec.c: Include print-rtl.h
9031 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
9032 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
9034 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
9037 2015-10-21 Richard Biener <rguenther@suse.de>
9038 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9040 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
9042 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
9043 about signed left shift stronger and clarify the cases when they're
9045 Move (a * (1 << b)) is (a << b) to match.pd.
9046 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
9047 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
9048 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
9050 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
9052 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
9053 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
9054 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
9056 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
9058 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
9060 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
9061 Szabolcs Nagy <szabolcs.nagy@arm.com>
9062 Alan Modra <amodra@gmail.com>
9064 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
9065 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
9066 (LINK_SPEC): Add %(link_secure_plt).
9067 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
9068 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
9070 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
9071 Szabolcs Nagy <szabolcs.nagy@arm.com>
9073 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
9074 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
9076 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9078 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
9080 (fusion_load_store): Use it.
9081 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
9082 ldp and stp in VD modes.
9083 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
9084 (store_pair<mode>, VD): Likewise.
9086 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
9088 PR rtl-optimization/67609
9089 * lra-splill.c (lra_final_code_change): Don't remove all
9092 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9094 * simplify-rtx.c (simplify_binary_operation): If either operand was
9095 a constant pool reference use them if all other simplifications failed.
9097 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9099 * config/aarch64/aarch64.md
9100 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
9101 * config/aarch64/aarch64-simd.md
9102 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
9103 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
9104 (aarch64_fpconst_pow_of_2): New function.
9105 (aarch64_vec_fpconst_pow_of_2): Likewise.
9106 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
9108 (aarch64_vec_fpconst_pow_of_2): Likewise.
9109 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
9110 (aarch64_fp_vec_pow2): Likewise.
9112 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
9114 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
9115 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
9116 * config/alpha/alpha.c (alpha_function_arg_advance): Update
9117 ALPHA_ARG_SIZE usage.
9118 (alpha_arg_partial_bytes): Ditto.
9120 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
9123 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
9124 error_mark_node decls.
9126 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
9130 * common/config/i386/i386-common.c (ix86_handle_option): Remove
9131 OPT_miamcu handling.
9132 * config/i386/i386.c (PTA_NO_80387): New macro.
9133 (processor_alias_table): Add PTA_NO_80387 to lakemont.
9134 (ix86_option_override_internal): Update MASK_80387 from
9135 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
9136 SSE math only if 80387 is supported. Don't change
9138 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
9140 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
9141 if TARGET_80387 is true and TARGET_IAMCU is false.
9142 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
9143 is true and TARGET_IAMCU_P is false.
9145 2015-10-20 Richard Biener <rguenther@suse.de>
9147 PR tree-optimization/68017
9148 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
9150 2015-10-20 Martin Liska <mliska@suse.cz>
9152 * cgraphclones.c (cgraph_node::create_virtual_clone):
9153 Verify cgraph_node.local.versionable instead of calling
9154 tree_versionable_function_p.
9155 * ipa-cp.c (determine_versionability): Save the information
9156 to ipa_node_params summary.
9157 (ipcp_versionable_function_p): Use it.
9158 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
9159 (ipcp_generate_summary): Do not compute cgraph_node
9161 * ipa-inline-analysis.c (inline_generate_summary): Compute
9162 versionability for all cgraph nodes.
9163 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
9164 ipa_node_params::versionability.
9165 * ipa-prop.h (struct ipa_node_params): Declare it.
9167 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9170 * varasm.c (assemble_variable): Move special vtv handling to..
9171 (handle_vtv_comdat_sections): .. here. New function.
9172 (output_object_block): Handle vtv sections.
9174 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
9177 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
9179 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
9181 * doc/extend.texi: Update documentation WRT inline functions.
9183 2015-10-20 Alan Modra <amodra@gmail.com>
9186 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
9187 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9188 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
9190 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
9192 PR rtl-optimization/66790
9193 * df.h (DF_MIR): New macro.
9194 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
9195 (DF_MIR_INFO_BB): New macro.
9196 (DF_MIR_IN, DF_MIR_OUT): New macros.
9197 (struct df_mir_bb_info): New.
9198 (df_mir): New macro.
9199 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
9201 (df_mir_get_bb_info): New.
9202 * df-problems.c (struct df_mir_problem_data): New.
9203 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
9204 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
9205 df_mir_confluence_0, df_mir_confluence_n,
9206 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
9207 df_mir_bottom_dump, df_mir_verify_solution_start,
9208 df_mir_verify_solution_end): New.
9210 (df_mir_add_problem, df_mir_simulate_one_insn): New.
9211 * timevar.def (TV_DF_MIR): New.
9212 * ree.c: Include bitmap.h
9213 (add_removable_extension): Add an INIT_REGS parameter. Use it
9214 to skip zero-extensions that may get an uninitialized register.
9215 (find_removable_extensions): Compute must-initialized registers
9216 using the MIR dataflow problem. Update the call to
9217 add_removable_extension.
9218 (find_and_remove_re): Call df_mir_add_problem.
9220 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
9222 * common/config/mn10300/mn10300-common.c
9223 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
9224 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
9226 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
9228 * doc/extend.texi (Explicit Register Variables): Simplify and
9229 avoid unnecessary and confusion abbreviations. Update cross
9231 doc/implement-c.tex: Update cross reference.
9233 2015-10-19 Jeff Law <law@redhat.com>
9235 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
9236 that create irreducible loops unless the path elimiantes a multiway
9239 2015-10-19 Richard Biener <rguenther@suse.de>
9241 PR tree-optimization/67975
9242 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
9243 * tree-cfg.c (extract_true_false_controlled_edges): Split out
9244 core worker from ...
9245 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
9246 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
9247 instead of block number for PHIs with two or one args.
9248 (vn_phi_eq): Compare edge predicates of PHIs that are in different
9251 2015-10-19 Richard Biener <rguenther@suse.de>
9253 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
9254 (gimple_stmt_nonnegative_warnv_p): Use it.
9255 * match.pd (CPROJ): New operator list.
9256 (cproj (complex ...)): Move simplifications from ...
9257 * builtins.c (fold_builtin_cproj): ... here.
9259 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9261 * config/i386/i386.c (ix86_expand_vector_move): Use
9262 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
9265 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9267 * doc/invoke.texi: Replace @optindex with @opindex.
9269 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9272 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
9273 arch= is set, clear all bits in x_ix86_isa_flags, except for
9274 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
9276 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
9279 * common.opt (fkeep-static-functions): New option.
9280 * doc/invoke.texi: Document it.
9281 * cgraphunit.c (cgraph_node::finalize_function): Use it.
9283 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9285 * sched-int.h (struct autopref_multipass_data_): Remove offset
9286 field. Add min_offset, max_offset, multi_mem_insn_p fields.
9287 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
9288 (autopref_multipass_init): Use it. Handle PARALLEL sets.
9289 (autopref_rank_data): New function.
9290 (autopref_rank_for_schedule): Use it.
9291 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
9293 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
9296 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
9298 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9300 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
9301 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
9302 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
9303 (STANDARD_STARTFILE_PREFIX_1): New.
9304 (STANDARD_STARTFILE_PREFIX_2): New.
9306 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9308 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
9309 (darwin_driver_init): Note a version-min when provided on the c/l.
9310 * config/darwin.h (%darwin_minversion): Remove.
9311 * config/i386/darwin.h: Likewise.
9312 * config/rs6000/darwin.h: Likewise.
9313 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
9314 rather than an arbitrary constant.
9316 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9318 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
9319 PPC, detect conflicts between -arch and multilib settings. Detect
9320 and warn about conflicts between multiple -arch definitions.
9322 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9324 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
9326 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9328 * lra-constraints.c (add_next_usage_insn): Change argument type
9329 from rtx to rtx_insn *.
9331 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
9333 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
9336 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
9338 * config/tilepro/gen-mul-tables.cc: Adjust include files.
9339 * config/tilegx/mul-tables.c: Regenerate.
9340 * config/tilepro/mul-tables.c: Regenerate.
9342 * config/tilegx/tilegx-c.c: Adjust include files.
9343 * config/tilegx/tilegx.c: Likewise.
9344 * config/tilepro/tilepro-c.c: Likewise.
9345 * config/tilepro/tilepro.c: Likewise.
9346 * config/aarch64/aarch64-builtins.c: Likewise.
9347 * config/aarch64/aarch64.c: Likewise.
9348 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
9349 * config/alpha/alpha.c: Likewise.
9350 * config/arc/arc.c: Likewise.
9351 * config/arm/aarch-common.c: Likewise.
9352 * config/arm/arm-builtins.c: Likewise.
9353 * config/arm/arm-c.c: Likewise.
9354 * config/arm/arm.c: Likewise.
9355 * config/avr/avr-c.c: Likewise.
9356 * config/avr/avr-devices.c: Likewise.
9357 * config/avr/avr-log.c: Likewise.
9358 * config/avr/avr.c: Likewise.
9359 * config/bfin/bfin.c: Likewise.
9360 * config/c6x/c6x.c: Likewise.
9361 * config/cr16/cr16.c: Likewise.
9362 * config/cris/cris.c: Likewise.
9363 * config/darwin-c.c: Likewise.
9364 * config/darwin-driver.c: Likewise.
9365 * config/darwin.c: Likewise.
9366 * config/default-c.c: Likewise.
9367 * config/epiphany/epiphany.c: Likewise.
9368 * config/epiphany/mode-switch-use.c: Likewise.
9369 * config/epiphany/resolve-sw-modes.c: Likewise.
9370 * config/fr30/fr30.c: Likewise.
9371 * config/frv/frv.c: Likewise.
9372 * config/ft32/ft32.c: Likewise.
9373 * config/glibc-c.c: Likewise.
9374 * config/h8300/h8300.c: Likewise.
9375 * config/i386/host-cygwin.c: Likewise.
9376 * config/i386/host-mingw32.c: Likewise.
9377 * config/i386/i386-c.c: Likewise.
9378 * config/i386/i386.c: Likewise.
9379 * config/i386/msformat-c.c: Likewise.
9380 * config/i386/winnt-cxx.c: Likewise.
9381 * config/i386/winnt-stubs.c: Likewise.
9382 * config/i386/winnt.c: Likewise.
9383 * config/ia64/ia64-c.c: Likewise.
9384 * config/ia64/ia64.c: Likewise.
9385 * config/iq2000/iq2000.c: Likewise.
9386 * config/lm32/lm32.c: Likewise.
9387 * config/m32c/m32c-pragma.c: Likewise.
9388 * config/m32c/m32c.c: Likewise.
9389 * config/m32r/m32r.c: Likewise.
9390 * config/mcore/mcore.c: Likewise.
9391 * config/mep/mep-pragma.c: Likewise.
9392 * config/mep/mep.c: Likewise.
9393 * config/microblaze/microblaze-c.c: Likewise.
9394 * config/microblaze/microblaze.c: Likewise.
9395 * config/mips/mips-tables.opt
9396 * config/mips/mips.c: Likewise.
9397 * config/mmix/mmix.c: Likewise.
9398 * config/mn10300/mn10300.c: Likewise.
9399 * config/moxie/moxie.c: Likewise.
9400 * config/msp430/msp430-c.c: Likewise.
9401 * config/msp430/msp430.c: Likewise.
9402 * config/nds32/nds32-cost.c: Likewise.
9403 * config/nds32/nds32-fp-as-gp.c: Likewise.
9404 * config/nds32/nds32-intrinsic.c: Likewise.
9405 * config/nds32/nds32-isr.c: Likewise.
9406 * config/nds32/nds32-md-auxiliary.c: Likewise.
9407 * config/nds32/nds32-memory-manipulation.c: Likewise.
9408 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9409 * config/nds32/nds32-predicates.c: Likewise.
9410 * config/nds32/nds32.c: Likewise.
9411 * config/nios2/nios2.c: Likewise.
9412 * config/nvptx/mkoffload.c: Likewise.
9413 * config/nvptx/nvptx.c: Likewise.
9414 * config/pa/pa.c: Likewise.
9415 * config/pdp11/pdp11.c: Likewise.
9416 * config/rl78/rl78-c.c: Likewise.
9417 * config/rl78/rl78.c: Likewise.
9418 * config/rs6000/host-darwin.c: Likewise.
9419 * config/rs6000/rs6000-c.c: Likewise.
9420 * config/rs6000/rs6000-linux.c: Likewise.
9421 * config/rs6000/rs6000.c: Likewise.
9422 * config/rx/rx.c: Likewise.
9423 * config/s390/s390-c.c: Likewise.
9424 * config/s390/s390.c: Likewise.
9425 * config/sh/sh-c.c: Likewise.
9426 * config/sh/sh-mem.cc: Likewise.
9427 * config/sh/sh.c: Likewise.
9428 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
9429 * config/sh/sh_treg_combine.cc: Likewise.
9430 * config/sol2-c.c: Likewise.
9431 * config/sol2-cxx.c: Likewise.
9432 * config/sol2-stubs.c: Likewise.
9433 * config/sol2.c: Likewise.
9434 * config/sparc/sparc-c.c: Likewise.
9435 * config/sparc/sparc.c: Likewise.
9436 * config/spu/spu-c.c: Likewise.
9437 * config/spu/spu.c: Likewise.
9438 * config/stormy16/stormy16.c: Likewise.
9439 * config/v850/v850-c.c: Likewise.
9440 * config/v850/v850.c: Likewise.
9441 * config/vax/vax.c: Likewise.
9442 * config/visium/visium.c: Likewise.
9443 * config/vms/vms-c.c: Likewise.
9444 * config/vms/vms.c: Likewise.
9445 * config/vxworks.c: Likewise.
9446 * config/winnt-c.c: Likewise.
9447 * config/xtensa/xtensa.c: Likewise.
9449 2015-10-16 Christian Bruel <christian.bruel@st.com>
9452 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
9453 (FUNCTION_BOUNDARY_P): New macro:
9454 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
9456 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
9457 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
9458 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
9459 * function.c (allocate_struct_function): Call
9460 relayout_function hook.
9461 * passes.c (rest_of_decl_compilation): Likewise.
9463 2015-10-16 Christian Bruel <christian.bruel@st.com>
9466 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
9467 * config/arm/arm.c (arm_option_override_internal): Call
9468 arm_override_options_after_change_1.
9469 (arm_override_options_after_change): New function.
9470 (arm_override_options_after_change_1): Likewise.
9471 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
9473 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9476 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
9479 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
9481 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
9482 argument is an ADDR_EXPR.
9484 2015-10-16 Richard Biener <rguenther@suse.de>
9486 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
9487 and get rid of force_gimple_operand_gsi.
9488 (gimple_fold_builtin_memory_chk): Likewise.
9489 (gimple_fold_builtin_stxcpy_chk): Likewise.
9490 (rewrite_to_defined_overflow): Likewise.
9491 (gimple_convert_to_ptrofftype): New function.
9492 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
9494 2015-10-16 Richard Biener <rguenther@suse.de>
9496 * tree-nested.h (build_addr): Adjust prototype.
9497 * tree-nested.c (build_addr): Remove context argument and use
9499 (get_static_chain): Adjust calls to build_addr.
9500 (convert_nl_goto_reference): Likewise.
9501 (convert_tramp_reference_op): Likewise.
9502 (finalize_nesting_tree_1): Likewise.
9503 * value-prof.c (gimple_ic): Likewise.
9504 * gimple-low.c (lower_builtin_setjmp): Likewise.
9505 * tree-parloops.c (take_address_of): Likewise.
9506 (create_call_for_reduction_1): Likewise.
9507 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
9508 (gimple_gen_ic_func_profiler): Likewise.
9510 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9512 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
9515 2015-10-16 Michael Collison <michael.collison@linaro.org>
9516 Andrew Pinski <andrew.pinski@caviumnetworks.com>
9518 * match.pd ((x < y) && (x < z) -> x < min (y,z),
9519 (x > y) and (x > z) -> x > max (y,z))
9521 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
9522 Szabolcs Nagy <szabolcs.nagy@arm.com>
9524 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
9525 (DYNAMIC_LINKER): Renamed to ...
9526 (GLIBC_DYNAMIC_LINKER): This.
9527 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
9529 2015-10-15 Marek Polacek <polacek@redhat.com>
9531 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
9532 gimple_call_builtin instead of is_gimple_call.
9534 2015-10-15 Richard Biener <rguenther@suse.de>
9536 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
9538 2015-10-15 Richard Biener <rguenther@suse.de>
9540 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
9541 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
9542 * tree-vect-loop.c (get_initial_def_for_induction): Drop
9543 use of force_gimple_operand in favor of gimple_build.
9544 Use vect_get_new_ssa_name.
9545 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
9546 (vectorizable_mask_load_store): Likewise.
9547 (vectorizable_call): Likewise.
9548 (vectorizable_store): Likewise.
9549 (vectorizable_load): Likewise.
9550 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
9552 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
9554 PR tree-optimization/67945
9555 * tree-pass.h (PROP_gimple_opt_math): New property flag.
9556 * generic-match-head.c (canonicalize_math_p): New function.
9557 * gimple-match-head.c: Include tree-pass.h.
9558 (canonicalize_math_p): New function.
9559 * match.pd: Group math built-in rules into simplifications
9560 and canonicalizations. Guard the latter with canonicalize_math_p.
9561 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
9562 PROP_gimple_opt_math property.
9564 2015-10-15 Marek Polacek <polacek@redhat.com>
9566 PR tree-optimization/67953
9567 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
9569 2015-10-15 Jiong Wang <jiong.wang@arm.com>
9571 * config.gcc: Recognize "." in architecture base name for AArch64.
9573 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
9575 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
9577 * config/mips/mips.c (mips_setup_incoming_varargs): Use
9578 ROUND_DOWN to calculate off.
9579 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
9580 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
9583 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
9585 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
9587 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
9588 Torvald Riegel <triegel@redhat.com>
9591 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
9592 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
9593 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
9594 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
9595 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
9596 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
9597 trechkpt, treclaim, tsr, ttest): New define_expands.
9598 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
9599 __TM_FENCE__ for htm.
9600 * doc/extend.texi: Update documentation for htm builtins.
9602 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
9605 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
9606 REG_CFA_EXPRESSION to aligned SSE stores.
9608 2015-10-14 Jeff Law <law@redhat.com>
9610 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
9611 num_threaded_edges for successful FSM threads too.
9613 2015-10-14 Richard Biener <rguenther@suse.de>
9615 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
9616 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
9617 (vect_get_vec_def_for_operand): Remove unused parameter.
9618 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
9619 (vect_create_epilog_for_reduction): Likewise.
9620 (vectorizable_reduction): Likewise.
9621 (vectorizable_live_operation): Likewise.
9622 * tree-vect-patterns.c (type_conversion_p): Likewise.
9623 (vect_recog_vector_vector_shift_pattern): Likewise.
9624 (check_bool_pattern): Likewise.
9625 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9626 (vect_analyze_slp_cost_1): Likewise.
9627 * tree-vect-stmts.c (process_use): Likewise.
9628 (vect_get_vec_def_for_operand): Do not handle reductions.
9629 (vect_get_vec_defs): Adjust.
9630 (vectorizable_mask_load_store): Likewise.
9631 (vectorizable_call): Likewise.
9632 (vectorizable_simd_clone_call): Likewise.
9633 (vect_get_loop_based_defs): Likewise.
9634 (vectorizable_conversion): Likewise.
9635 (vectorizable_assignment): Likewise.
9636 (vectorizable_shift): Likewise.
9637 (vectorizable_operation): Likewise.
9638 (vectorizable_store): Likewise.
9639 (vectorizable_load): Likewise.
9640 (vect_is_simple_cond): Likewise.
9641 (vectorizable_condition): Likewise.
9642 (vect_is_simple_use): Remove unused parameters.
9643 (vect_is_simple_use_1): Adjust and rename.
9645 2015-10-14 Richard Biener <rguenther@suse.de>
9647 PR tree-optimization/67915
9648 * match.pd: Handle comparisons of addresses of STRING_CSTs.
9649 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
9650 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
9651 stmt folding in favor of GIMPLE one.
9653 2015-10-14 Marek Polacek <polacek@redhat.com>
9655 PR tree-optimization/67815
9656 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
9657 (reassociate_bb): Call it.
9659 2015-10-14 Richard Biener <rguenther@suse.de>
9661 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9662 Reset info at start.
9663 (vect_analyze_group_access_1): Add debug print.
9664 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
9665 (vect_compute_single_scalar_iteration_cost): ... to this.
9666 (vect_analyze_loop_2): Adjust.
9667 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
9668 * tree-vectorizer.h: ... here.
9669 (add_stmt_info_to_vec): Remove.
9670 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
9672 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
9674 * targhooks.c (default_target_option_pragma_parse): Do not warn if
9675 called on behalf of "#pragma GCC pop_options".
9677 2015-10-14 Tom de Vries <tom@codesourcery.com>
9679 * cfganal.c (verify_no_unreachable_blocks): New function.
9680 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
9681 verify_no_unreachable_blocks.
9682 cfganal.h (verify_no_unreachable_blocks): Declare.
9684 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
9686 * common.opt: Add flag_checking.
9687 * system.h (CHECKING_P): Define.
9689 2015-10-13 Jakub Jelinek <jakub@redhat.com>
9690 Aldy Hernandez <aldyh@redhat.com>
9691 Ilya Verbin <ilya.verbin@intel.com>
9693 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
9694 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
9695 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
9696 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
9697 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
9698 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
9699 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
9700 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
9701 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
9702 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
9703 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
9704 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
9705 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
9706 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
9707 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
9708 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
9709 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
9710 (struct cgraph_simd_clone_arg): Adjust comment.
9711 * coretypes.h (struct gomp_ordered): New forward decl.
9712 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
9713 set critical clauses to it.
9714 (gimple_build_omp_ordered): Return gomp_ordered * instead of
9715 gimple *. Add CLAUSES argument, set ordered clauses to it.
9716 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
9718 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
9719 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
9720 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
9721 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
9722 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
9723 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
9724 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
9725 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
9727 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
9728 (gomp_critical): Add clauses field.
9729 (gomp_ordered): New struct.
9730 (is_a_helper <gomp_ordered *>::test): New inline.
9731 (gimple_build_omp_critical): Add CLAUSES argument.
9732 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
9733 instead of gimple *.
9734 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
9735 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
9736 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
9737 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
9739 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
9740 (dump_gimple_omp_target): Handle enter data and exit data.
9741 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
9742 (dump_gimple_omp_critical): Print clauses.
9743 (dump_gimple_omp_ordered): New function.
9744 (dump_gimple_omp_task): Handle taskloop.
9745 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
9747 * gimple-walk.c (walk_gimple_op): Walk clauses on
9748 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
9749 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
9750 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
9751 (struct gimplify_omp_ctx): Add loop_iter_var,
9752 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
9753 and target_firstprivatize_array_bases fields.
9754 (delete_omp_context): Release loop_iter_var.
9755 (gimplify_bind_expr): Handle ORT_NONE.
9756 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
9757 ORT_COMBINED_TARGET.
9758 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
9759 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
9760 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
9761 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
9762 ctx->target_map_scalars_firstprivate.
9763 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
9764 data sharing clauses. For data sharing clause with VLA decl
9765 on omp target/target data don't add firstprivate for the pointer.
9766 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
9767 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
9768 the addition of ORT_COMBINED_TARGET.
9769 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
9770 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
9771 pointers as zero length array sections and
9772 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
9774 (omp_check_private): Handle omp_member_access_dummy_var vars.
9775 (find_decl_expr): New function.
9776 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
9777 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
9778 Handle OMP_CLAUSE_GANG separately. Handle
9779 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
9780 clauses. Diagnose linear clause on combined
9781 distribute {, parallel for} simd construct, unless it is the loop
9782 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
9783 Handle map clauses with COMPONENT_REF. Initialize
9784 ctx->target_map_scalars_firstprivate,
9785 ctx->target_firstprivatize_array_bases and
9786 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
9787 linear clause even to target region if combined. Remove
9788 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
9789 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
9790 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
9791 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
9792 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
9793 For linear clause on worksharing loop combined with parallel add
9794 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
9795 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
9796 omp_member_access_dummy_var vars. Add lastprivate clause to outer
9798 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
9799 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
9800 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
9802 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
9803 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
9804 in target body. Handle removal of struct mapping if struct is not
9805 seen in target body. Remove GOMP_MAP_STRUCT map clause on
9806 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
9807 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
9808 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
9809 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
9810 clause appear together. Handle
9811 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
9812 clause if it has map-type-modifier always. Handle
9813 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
9815 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
9816 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
9818 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
9819 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
9820 iterators in doacross loops.
9821 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
9822 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
9823 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
9824 for the addition of ORT_COMBINED_TARGET.
9825 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
9826 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
9827 and OMP_TARGET_EXIT_DATA.
9828 (gimplify_omp_ordered): New function.
9829 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
9830 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
9831 Gimplify clauses on OMP_CRITICAL.
9832 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
9833 expand_GOMP_SIMD_ORDERED_END): New functions.
9834 * internal-fn.def (GOMP_SIMD_ORDERED_START,
9835 GOMP_SIMD_ORDERED_END): New internal functions.
9836 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
9837 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
9838 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
9839 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
9840 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
9841 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
9842 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
9843 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
9844 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
9845 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
9846 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
9847 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
9848 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
9849 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
9851 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
9852 GOMP_target_data_41, adjust type.
9853 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
9854 GOMP_target_update_41, adjust type.
9855 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
9857 (struct omp_for_data): Add ordered and simd_schedule fields.
9858 (omp_member_access_dummy_var, unshare_and_remap_1,
9859 unshare_and_remap, is_taskloop_ctx): New functions.
9860 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
9861 (extract_omp_for_data): Handle taskloops and doacross loops
9862 and simd schedule modifier.
9863 (omp_adjust_chunk_size): New function.
9864 (get_ws_args_for): Use it.
9865 (lookup_sfield): Change first argument to splay_tree_key,
9866 add overload with first argument tree.
9867 (maybe_lookup_field): Likewise.
9868 (use_pointer_for_field): Handle omp_member_access_dummy_var.
9869 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
9870 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
9871 (build_outer_var_ref): Add LASTPRIVATE argument, handle
9872 taskloops and omp_member_access_dummy_var vars.
9873 (build_sender_ref): Change first argument to splay_tree_key,
9874 add overload with first argument tree.
9875 (install_var_field): For mask & 8 use &DECL_UID as key instead
9877 (fixup_child_record_type): Const qualify *.omp_data_i.
9878 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
9879 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
9880 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
9881 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
9882 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
9883 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
9884 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
9886 (add_taskreg_looptemp_clauses): New function.
9887 (scan_omp_parallel): Use it.
9888 (scan_omp_task): Likewise.
9889 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
9890 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
9891 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
9892 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
9893 sandwiched taskloop constructs. Type check
9894 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
9895 region. Diagnose depend(source) or depend(sink:...) on
9896 target constructs or task/taskloop.
9897 (handle_simd_reference): Use get_name.
9898 (lower_rec_input_clauses): Likewise. Ignore all
9899 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
9900 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
9901 before passing it to omp_clause_{default,copy}_ctor. Handle
9902 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
9903 lastprivate_firstprivate flag for linear that needs copyin and
9904 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
9905 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
9906 on taskloop lookup decl in outer context. Pass true to
9907 build_outer_var_ref lastprivate argument. Handle
9908 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
9909 outside of outer taskloop for.
9910 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
9912 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
9913 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
9914 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
9915 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
9916 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
9917 abstract origin. Handle omp_member_access_dummy_var vars.
9918 (expand_parallel_call): Use expand_omp_build_assign.
9919 (expand_task_call): Handle taskloop construct expansion. Add
9920 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
9921 integers. Add priority argument to GOMP_task* calls. Or in
9922 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
9924 (expand_omp_build_assign): Add prototype. Add AFTER
9925 argument, if true emit statements after *GSI_P and continue linking.
9926 (expand_omp_taskreg): Adjust expand_task_call caller.
9927 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
9928 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
9929 zero_iter2_bb and first_zero_iter2 arguments, handle computation
9930 of counts even for ordered loops.
9931 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
9932 (expand_omp_ordered_source, expand_omp_ordered_sink,
9933 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
9935 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
9936 clauses on worksharing loop. Handle DOACROSS loop expansion.
9937 (expand_omp_for_static_nochunk): Handle linear clauses on
9938 worksharing loop. Adjust expand_omp_for_init_counts
9940 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
9941 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
9942 expand_omp_for_init_counts callers.
9943 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
9945 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
9946 Handle doacross loops.
9947 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
9948 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
9949 GOMP_target_{41,update_41,enter_exit_data} libcalls.
9950 (expand_omp): Don't expand ordered depend constructs here, record
9951 ord_stmt instead for later expand_omp_for_generic.
9952 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
9953 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
9954 clause as stand-alone directive.
9955 (lower_omp_ordered_clauses): New function.
9956 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
9957 don't lower anything.
9958 (lower_omp_for_lastprivate): Use last _looptemp_ clause
9959 on taskloop for comparison.
9960 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
9961 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
9962 expansion for linear adjustments.
9963 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
9964 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
9965 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
9966 to tree * pointing to the stmt's clauses.
9967 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
9968 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
9969 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
9970 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
9971 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
9972 clauses. Always use short kind and 8-bit align shift.
9973 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
9974 (struct lower_omp_regimplify_operands_data): New type.
9975 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
9977 (lower_omp_1): Use lower_omp_regimplify_operands instead of
9978 gimple_regimplify_operands.
9979 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
9980 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
9981 clause as stand-alone directive.
9982 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
9983 (simd_clone_mangle): Mangle the various linear kinds
9985 (simd_clone_adjust_argument_types): Handle
9986 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
9987 (simd_clone_init_simd_arrays): Don't do anything for uval.
9988 (simd_clone_adjust): Handle
9989 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
9990 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
9991 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
9992 * omp-low.h (omp_member_access_dummy_var): New prototype.
9993 * passes.def (pass_simduid_cleanup): Schedule another copy of the
9994 pass after all optimizations.
9995 * tree.c (omp_clause_code_name): Add entries for
9996 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
9997 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
9998 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
9999 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
10000 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
10001 OMP_CLAUSE_REDUCTION 5 arguments. Handle
10002 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10003 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
10005 * tree-core.h (enum omp_clause_linear_kind): New.
10006 (struct tree_omp_clause): Change type of map_kind
10007 from unsigned char to unsigned int. Add subcode.if_modifier
10008 and subcode.linear_kind fields.
10009 (enum omp_clause_code): Add
10010 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10011 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
10012 (OMP_CLAUSE_REDUCTION): Document
10013 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
10014 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
10015 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
10016 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
10018 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
10020 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
10022 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
10023 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
10025 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
10026 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
10027 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
10028 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
10029 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
10030 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
10031 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
10032 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
10033 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
10034 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
10035 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
10036 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
10037 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
10038 * tree-inline.c (remap_gimple_stmt): Handle clauses on
10039 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
10040 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
10041 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
10042 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
10043 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
10044 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
10045 (convert_local_omp_clauses): Likewise.
10046 * tree-pretty-print.c (dump_omp_clause): Handle
10047 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
10048 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
10049 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
10050 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
10051 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
10052 GOMP_MAP_FORCE_DEALLOC. Handle
10053 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
10054 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
10055 and clauses on OMP_ORDERED and OMP_CRITICAL.
10056 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
10057 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
10058 (vectorize_loops): Adjust comments.
10059 (pass_simduid_cleanup::execute): Likewise.
10060 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
10061 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
10062 * wide-int.h (wi::gcd): New.
10064 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
10066 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
10067 (ix86_function_arg_advance): Ditto.
10068 (ix86_function_arg): Ditto.
10069 (ix86_gimplify_va_arg): Ditto.
10070 (ix86_class_max_nregs): Ditto.
10071 (inline_memory_move_cost): Ditto.
10072 (ix86_set_reg_reg_cost): Ditto.
10073 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
10075 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
10077 PR middle-end/67912
10078 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
10080 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
10082 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
10083 ROUND_UP macro and UNITS_PER_WORD * 2.
10084 * config/sparc/sparc.c (sparc_compute_frame_size):
10085 Use ROUND_UP and ROUND_DOWN macros where applicable.
10086 (function_arg_record_value, function_arg_record_value_1)
10087 (function_arg_record_value_1): Ditto.
10088 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
10089 alignment to double-word.
10090 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
10091 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
10094 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
10096 * rtl.h (print_insn): Fix prototype.
10098 2015-10-13 Tom de Vries <tom@codesourcery.com>
10100 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
10101 -1. Add assert that returned entry matches phi argument.
10102 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
10103 free_stmt_vec_info_vec ...
10104 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
10107 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
10109 PR tree-optimization/67909, 67947
10110 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
10111 really skip the inner loop.
10113 2015-10-13 Jeff Law <law@redhat.com>
10115 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
10116 Allow single block jump threading paths.
10118 2015-10-13 Tom de Vries <tom@codesourcery.com>
10120 PR tree-optimization/67476
10121 * doc/invoke.texi (@item parloops-schedule): New item.
10122 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
10123 * tree-parloops.c: Include params-enum.h.
10124 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
10126 2015-10-13 Tom de Vries <tom@codesourcery.com>
10128 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
10129 * params-enum.h: New file.
10130 * opts.c (handle_param): Handle case that param arg is a string.
10131 * params-list.h: Handle DEFPARAMENUM5 in params.def.
10132 * params.c (find_param): New function, factored out of ...
10133 (set_param_value): ... here.
10134 (param_string_value_p): New function.
10135 * params.h (struct param_info): Add value_names field.
10136 (find_param, param_string_value_p): Declare.
10138 2015-10-13 Tom de Vries <tom@codesourcery.com>
10140 PR tree-optimization/67476
10141 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
10143 2015-10-13 Richard Biener <rguenther@suse.de>
10145 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
10146 the data dependence vector.
10147 (vect_peeling_hash_insert): Get the peeling hash table as argument.
10148 (vect_peeling_hash_get_lowest_cost): Likewise.
10149 (vect_enhance_data_refs_alignment): Adjust.
10150 (struct _vect_peel_info, struct _vect_peel_extended_info,
10151 struct peel_info_hasher): Move from ...
10152 * tree-vectorizer.h: ... here.
10153 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
10154 (LOOP_VINFO_PEELING_HTAB): Likewise.
10155 (struct _loop_vec_info): Remove min_profitable_iters and
10156 peeling_htab members.
10157 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
10159 (destroy_loop_vec_info): Adjust.
10160 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
10161 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
10162 to estimate alias versioning cost.
10163 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
10165 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
10167 * real.h (real_isinteger): Declare.
10168 * real.c (real_isinteger): New function.
10169 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
10170 if y is an even integer.
10172 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10175 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10176 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
10177 counts when these are more informative.
10179 2015-10-12 Jeff Law <law@redhat.com>
10181 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
10182 (fsm_find_control_stmt_paths): Change name of first argument to
10183 more accurately relfect what it really is. Handle simplification
10184 of GIMPLE_COND after finding a thread path for NAME.
10185 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
10186 nontrivial conditions to be handled by FSM threader.
10187 (thread_through_normal_block): Extract the name to looup via
10188 FSM threader from COND_EXPR.
10190 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
10191 restriction that traced SSA_NAME is a user variable.
10193 2015-10-12 Tom de Vries <tom@codesourcery.com>
10195 PR tree-optimization/67476
10196 * omp-low.c (expand_omp_for_generic): Add missing phis.
10198 2015-10-12 Tom de Vries <tom@codesourcery.com>
10200 PR tree-optimization/67476
10201 * omp-low.c (expand_omp_for_generic): Handle simple latch.
10203 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
10205 * config/aarch64/aarch64-simd-builtins.def: Update builtins
10206 tables: add tbl3 and tbx4.
10207 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
10208 (aarch64_tbx4v8qi): New.
10209 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
10210 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
10211 Rewrite using builtin functions.
10212 * config/aarch64/iterators.md (UNSPEC_TBX): New.
10214 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
10216 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
10218 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
10219 Use ROUND_UP and ROUND_DOWN macros where applicable.
10220 (rs6000_darwin64_record_arg_flush): Ditto.
10221 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
10222 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
10225 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
10227 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
10228 (AARCH64_ROUND_DOWN): Ditto.
10229 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
10231 2015-10-12 Richard Biener <rguenther@suse.de>
10234 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
10235 code that analyzes IVs on each stmt but in a cheaper way avoiding
10236 quadratic behavior.
10238 2015-10-12 Nick Clifton <nickc@redhat.com>
10240 * config/msp430/msp430.c (msp430_mcu_names): Rename to
10241 msp430_mcu_data, add fields for ISA and hardware multiply
10242 support. Import latest data from the devices.csv file.
10243 (msp430_override_option): Use the data from the new array.
10244 (msp430_use_f5_series_hwmult): Likewise.
10245 (use_32bit_hwmult): Likewise.
10246 (msp430_no_hwmult): Likewise.
10247 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
10249 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
10250 not recognised then no hardware multiply support is assumed and
10251 that only the MSP430 ISA is allowed.
10253 2015-10-12 Richard Biener <rguenther@suse.de>
10255 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
10257 (vect_analyze_loop_2): ... here.
10259 2015-10-11 Jason Merrill <jason@redhat.com>
10262 * expr.c (store_field): Call store_constructor directly when
10263 storing a CONSTRUCTOR into a target smaller than its type.
10264 Guard against unsafe bitwise copy.
10266 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10268 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
10269 counts when these are more informative.
10271 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10273 * tree-profile.c (tree_profiling): Do not clear
10274 pure/const when not instrumenting.
10275 (pass tree_profile): Add dump of symtab.
10277 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10279 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
10281 (fold_addr_of_array_ref_difference): Likewise.
10283 2015-10-11 Jeff Law <law@redhat.com>
10285 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
10286 tree-ssa-threadbackward.c.
10287 (fsm_find_control_statement_thread_paths): Likewise.
10288 (thread_through_normal_block): Break out FSM bits and move them
10289 into a new function in tree-ssa-threadbackward.c. Call new function
10291 Minimize header file usage.
10292 * tree-ssa-threadbackward.h: New file.
10293 * tree-ssa-threadbackward.c: Likewise.
10294 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
10296 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
10298 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
10300 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
10302 PR rtl-optimization/67864
10303 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
10304 fallthrough edges for conditional jumps. Don't sort candidate
10305 edges if not optimizing for speed.
10307 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10309 * defaults.h (REVERSE_CONDITION): New default definition.
10310 * jump.c (reversed_comparison_code_parts): Adjust.
10312 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10314 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
10315 check HARD_FRAME_POINTER_IS_ARG_POINTER.
10317 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10319 * defaults.h (FRAME_ADDR_RTX): New default definition.
10320 * builtins.c (expand_builtin_return_addr): Adjust.
10322 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10324 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
10325 * builtins.c (expand_builtin_return_addr): Adjust.
10327 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10329 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
10330 * builtins.c (expand_builtin_return_addr): Adjust.
10331 * doc/tm.texi: Likewise.
10332 * doc/tm.texi.in: Likewise.
10333 * except.c (expand_builtin_unwind_init): Likewise.
10335 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10337 * builtins.c (expand_builtin_return_addr): Adjust.
10338 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
10340 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
10342 * tree.c (type_with_interoperable_signedness): New.
10343 (gimple_canonical_types_compatible_p): Use it.
10344 * tree.h (type_with_interoperable_signedness): Declare
10346 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
10348 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
10349 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
10350 when OEP_ADDRESS_OF is se.
10352 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
10353 Sebastian Pop <s.pop@samsung.com>
10355 * graphite-dependences.c (scop_get_dependences): Add dump of the
10356 data dependence graph.
10357 * graphite-poly.c (print_isl_union_map): New.
10358 (debug_isl_union_map): New.
10359 * graphite-poly.h (print_isl_union_map): Declare.
10360 (debug_isl_union_map): Declare.
10362 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
10363 Sebastian Pop <s.pop@samsung.com>
10365 * graphite-poly.c (print_iteration_domain): Remove verbosity.
10366 Remove OpenScop formatting.
10367 (print_iteration_domains): Same.
10368 (debug_iteration_domain): Same.
10369 (debug_iteration_domains): Same.
10372 (dump_gbb_cases): Same.
10373 (dump_gbb_conditions): Same.
10374 (print_pdrs): Same.
10375 (debug_pdrs): Same.
10376 (print_pbb_body): Same.
10378 (print_scop_params): Same.
10379 (print_scop_context): Same.
10380 (print_scop): Same.
10381 (debug_pbb_domain): Same.
10383 (debug_scop_context): Same.
10384 (debug_scop): Same.
10385 (debug_scop_params): Same.
10386 * graphite-poly.h: Same.
10387 * graphite.c (graphite_transform_loops): Same.
10389 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10391 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
10392 call that isn't needed.
10394 2015-10-09 Jeff Law <law@redhat.com>
10396 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
10397 rather than moving each name to the freelist individually.
10399 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
10401 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
10402 * frame-header-opt.c: New file.
10403 * config/mips/mips-proto.h (mips_register_frame_header_opt):
10405 * config/mips/mips.c (mips_compute_frame_info): Check
10406 optimize_call_stack flag.
10407 (mips_option_override): Register new frame_header_opt pass.
10408 (mips_frame_info, mips_int_mask, mips_shadow_set,
10409 machine_function): Move these types to...
10410 * config/mips/mips.h: here.
10411 (machine_function): Add does_not_use_frame_header and
10412 optimize_call_stack fields.
10413 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
10414 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
10415 Document new flags.
10416 * config/mips/mips.opt (mframe-header-opt): Add new option.
10418 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
10420 * config/i386/i386.c
10421 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
10422 ROUND_DOWN where applicable.
10424 2015-10-09 Jeff Law <law@redhat.com>
10426 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
10429 2015-10-09 Renlin Li <renlin.li@arm.com>
10431 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
10432 operands[0] and operands[2].
10433 (neon_vtrn<mode>_insn): Likewise.
10434 (neon_vzip<mode>_insn): Likewise.
10436 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
10438 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
10439 ((X & C2) << C1): Expand to...
10440 (X {&,^,|} C2 << C1): ...This.
10441 ((X & C2) >> C1): Expand to...
10442 (X {&,^,|} C2 >> C1): ...This.
10444 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
10447 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
10448 Adjust embedded rounding/SAE specifier position.
10449 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
10450 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
10451 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
10452 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
10453 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
10455 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
10457 2015-10-09 Martin Jambor <mjambor@suse.cz>
10459 tree-optimization/67794
10460 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
10461 between types of state,ents but accept original definitions as a
10463 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
10464 iterate over definitions.
10466 2015-10-09 James Norris <jnorris@codesourcery.com>
10468 * config/rs6000/rs6000.c (rs6000_offload_options): New.
10469 (TARGET_OFFLOAD_OPTIONS): New.
10471 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
10473 PR middle-end/67891
10474 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
10476 PR middle-end/67766
10477 * function.c (expand_function_end): Move return value
10478 promotion past the handling of PARALLELs and CONCATs.
10480 PR rtl-optimization/67828
10481 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
10482 (tree_may_unswitch_on): Don't unswitch on expressions
10483 involving undefined values.
10485 2015-10-09 Richard Biener <rguenther@suse.de>
10487 * genmatch.c (print_operand): Fix formatting.
10488 (dt_node::append_simplify): Warn for multiple simplifiers
10489 that match the same pattern.
10490 * match.pd (log (exp @0)): Remove duplicates.
10492 2015-10-09 Richard Biener <rguenth@suse.de>
10495 * gimple-fold.c (optabs-query.h): Include
10496 (gimple_fold_builtin_memory_op): Allow unaligned stores
10497 when movmisalign_optabs are available.
10499 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10502 * config/arm/arm.md (movmisalign<mode>): New.
10503 * config/arm/iterators.md (HSI): New.
10505 2015-10-09 Richard Biener <rguenther@suse.de>
10507 PR tree-optimization/67891
10508 * gimple-match.h (gimple_simplified_result_is_gimple_val):
10510 (gimple_resimplify1): Declare.
10511 (gimple_resimplify2): Likewise.
10512 (gimple_resimplify3): Likewise.
10513 * gimple-match-head.c (gimple_resimplify1): Export.
10514 (gimple_resimplify2): Likewise.
10515 (gimple_resimplify3): Likewise.
10516 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
10517 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
10518 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
10519 to avoid creating stmts without VN info.
10521 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
10523 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
10526 2015-10-08 Jeff Law <law@redhat.com>
10528 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
10529 and release_ssa_name in two places.
10530 (gimple_stringop_fixed_value): Similarly.
10532 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
10535 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
10536 unlink_stmt_vdef and release_ssa_name_fn.
10538 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
10541 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
10543 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
10544 SSE register save area to 16 bytes only if the incoming stack
10545 boundary is no less than 16 bytes.
10547 2015-10-08 Jeff Law <law@redhat.com>
10549 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
10550 release_ssa_name. Fix typo in comment.
10552 2015-10-08 Nathan Sidwell <nathan@acm.org>
10554 * config/nvptx/nvptx.h (struct machine_function): Add comment.
10555 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
10556 may return pointer as well as in memory.
10557 (nvptx_output_return): Likewise.
10559 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
10561 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
10562 (fold_builtin_1): Update accordingly. Handle constant arguments here.
10563 * match.pd: Add rules previously handled by fold_builtin_sqrt
10564 and fold_builtin_cbrt.
10566 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
10568 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
10569 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
10570 * fold-const.h (tree_unary_nonnegative_warnv_p)
10571 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
10572 (tree_expr_nonnegative_warnv_p): Add depth parameters.
10573 * fold-const.c: Include gimple-fold.h and params.h.
10574 (tree_ssa_name_nonnegative_warnv_p): New function.
10575 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
10576 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
10577 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
10578 Add a depth parameter and increment it for recursive calls to
10579 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
10580 to handle SSA names.
10581 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
10582 (gimple_stmt_nonnegative_warnv_p): Declare.
10583 * tree-vrp.c (remove_range_assertions): Remove assert that condition
10584 cannot be proven false.
10585 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
10586 (gimple_stmt_nonnegative_warnv_p): Move to...
10587 * gimple-fold.c: ...here. Add depth parameters and pass them
10588 down to the tree routines. Accept statements that aren't
10589 assignments or calls but just return false for them.
10590 (gimple_val_nonnegative_real_p): Delete.
10591 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
10592 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
10593 Check HONOR_NANs first.
10595 2015-10-08 Martin Jambor <mjambor@suse.cz>
10597 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
10600 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
10602 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
10603 in the tail of outer-loop.
10605 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
10607 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
10610 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
10612 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
10613 "cfghooks.h", add prototypes for introduced new functions.
10614 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
10615 checks on ability of loop unswitching to tree_unswitch_single_loop;
10616 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
10617 on innermost loop check.
10618 (tree_unswitch_single_loop): Add all required checks on ability of
10619 loop unswitching under zero recursive level guard.
10620 (tree_unswitch_outer_loop): New function.
10621 (find_loop_guard): Likewise.
10622 (empty_bb_without_guard_p): Likewise.
10623 (used_outside_loop_p): Likewise.
10624 (get_vop_from_header): Likewise.
10625 (hoist_guard): Likewise.
10626 (check_exit_phi): Likewise.
10628 2015-10-08 Marek Polacek <polacek@redhat.com>
10630 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
10633 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10636 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
10637 create_tmp_var_raw instead of create_tmp_var.
10639 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
10641 * expr.c (store_expr_with_bounds): Handle aggregate moves from
10643 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
10644 to define gimple type system; compare aggregates only by size.
10646 2015-10-07 Jeff Law <law@redhat.com>
10648 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
10649 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
10650 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
10653 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
10654 Sebastian Pop <s.pop@samsung.com>
10656 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
10657 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
10658 (generate_isl_schedule): Same.
10659 * graphite-optimize-isl.c (scop_get_domains): Same.
10660 (apply_schedule_map_to_scop): Same.
10661 * graphite-poly.c (print_iteration_domains): Same.
10662 (remove_gbbs_in_scop): Same.
10665 (print_scop): Same.
10666 * graphite-poly.h (struct scop): Rename bbs to pbbs.
10667 (SCOP_BBS): Remove.
10668 * graphite-scop-detection.c (compare_bb_depths): Remove.
10669 (graphite_sort_dominated_info): Remove.
10670 (try_generate_gimple_bb): Move out of scop_detection.
10671 (all_non_dominated_preds_marked_p): Remove.
10672 (build_scop_bbs_1): Remove.
10673 (build_scop_bbs): Remove.
10674 (nb_pbbs_in_loops): Do not use SCOP_BBS.
10675 (find_scop_parameters): Same.
10676 (sese_dom_walker): Rename gather_bbs.
10677 (before_dom_children): Call try_generate_gimple_bb and collect gbb
10679 (build_scops): Call gather_bbs.
10680 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
10681 (add_conditions_to_constraints): Same.
10682 (build_scop_iteration_domain): Same.
10683 (build_scop_drs): Same.
10684 (new_pbb_from_pbb): Same.
10685 * sese.c (new_sese_info): Create bbs.
10686 * sese.h (struct sese_info_t): Add bbs.
10688 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
10690 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
10691 encoding in 64-bit mode.
10693 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
10696 * config/i386/i386.c (ix86_option_override_internal): Always use
10697 8-byte minimum stack boundary in 64-bit mode.
10698 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
10699 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
10700 Add a REG_CFA_EXPRESSION note if needed.
10701 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
10702 (ix86_handle_force_align_arg_pointer_attribute): New.
10703 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
10704 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
10705 with ix86_handle_force_align_arg_pointer_attribute.
10706 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
10708 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
10709 Sebastian Pop <s.pop@samsung.com>
10711 * graphite-scop-detection.c (parameter_index_in_region): Remove
10712 use of SESE_ADD_PARAMS.
10713 (find_scop_parameters): Same.
10714 * sese.c (new_sese_info): Same.
10715 * sese.h (struct sese_info_t): Remove add_params.
10716 (SESE_ADD_PARAMS): Remove.
10718 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
10719 Sebastian Pop <s.pop@samsung.com>
10721 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
10724 (copy_internal_parameters): Same.
10725 (translate_isl_ast_to_gimple): Use an sese_l.
10726 (build_iv_mapping): Same.
10727 * graphite-poly.c (new_sese): Rename new_sese_info.
10728 (free_sese): Rename free_sese_info.
10729 * graphite-poly.h (struct scop): Use an sese_info_p.
10730 (scop_set_region): Same.
10731 * graphite-scop-detection.c (struct sese_l): Moved...
10732 (get_entry_bb): Moved...
10733 (get_exit_bb): Moved...
10734 (parameter_index_in_region_1): Use an sese_info_p.
10735 (parameter_index_in_region): Same.
10736 (scan_tree_for_params): Same.
10737 (find_params_in_bb): Same.
10738 (sese_dom_walker): Use an sese_l.
10739 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
10740 (reduction_phi_p): Same.
10741 (parameter_index_in_region_1): Use an sese_info_p.
10742 (propagate_expr_outside_region): Use an sese_l.
10743 * graphite.c: Replace uses of SCOP_REGION.
10744 * sese.c (sese_record_loop): Use an sese_info_p.
10745 (build_sese_loop_nests): Same.
10746 (sese_build_liveouts_use): Same.
10747 (sese_build_liveouts_bb): Same.
10748 (sese_build_liveouts_bb): Same.
10749 (sese_bad_liveouts_use): Same.
10750 (sese_reset_debug_liveouts_bb): Same.
10751 (sese_build_liveouts): Same.
10752 (new_sese): Renamed new_sese_info.
10753 (free_sese): Renamed free_sese_info.
10754 (set_rename): Use an sese_info_p.
10755 (graphite_copy_stmts_from_block): Same.
10756 (copy_bb_and_scalar_dependences): Same.
10757 (outermost_loop_in_sese_1): Use an sese_l.
10758 (outermost_loop_in_sese): Same.
10759 (if_region_set_false_region): Use an sese_info_p.
10760 (move_sese_in_condition): Same.
10761 (scalar_evolution_in_region): Use an sese_l.
10762 * sese.h (struct sese_l): ... here.
10763 (SESE_ENTRY): Remove.
10764 (SESE_ENTRY_BB): Remove.
10765 (SESE_EXIT): Remove.
10766 (SESE_EXIT_BB): Remove.
10767 (sese_contains_loop): Use an sese_info_p.
10768 (sese_nb_params): Same.
10769 (bb_in_sese_p): Use an sese_l.
10770 (stmt_in_sese_p): Same.
10771 (defined_in_sese_p): Same.
10772 (loop_in_sese_p): Same.
10773 (sese_loop_depth): Same.
10774 (struct ifsese_s): Use an sese_info_p.
10775 (gbb_loop_at_index): Use an sese_l.
10776 (nb_common_loops): Same.
10777 (scev_analyzable_p): Same.
10779 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
10781 * config/i386/i386.c (ix86_conditional_register_usage): Use
10782 CALL_USED_REGISTERS_MASK.
10783 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
10785 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
10788 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
10789 * configure: Regenerated.
10791 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
10794 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
10795 (ix86_set_current_function): This.
10796 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
10798 2015-10-07 Richard Biener <rguenther@suse.de>
10800 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
10801 (vinfo_for_stmt): Adjust.
10802 (set_vinfo_for_stmt): Likewise.
10803 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
10804 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
10805 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
10807 (vect_analyze_loop_1): Remove.
10808 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
10809 inner loop when vectorizing an outer loop by splitting out from ...
10810 (vect_analyze_loop_form): ... here.
10812 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10815 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
10816 Use create_tmp_var_raw instead of create_tmp_var.
10818 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
10820 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
10821 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
10822 * real.c (CACHED_FRACTION): New helper macro.
10823 (dconst_third_ptr): Use it.
10824 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
10825 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
10827 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
10829 2015-10-06 Jeff Law <law@redhat.com>
10831 PR tree-optimization/67816
10832 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
10833 from remove_jump_threads_starting_at. Accept an edge rather than
10835 * tree-ssa-threadupdate.c (removed_edges): New hash table.
10836 (remove_jump_threads_including): Note edges that get removed from
10837 the CFG for later pruning of jump threading paths including them.
10838 (thread_through_all_blocks): Remove paths which include edges that
10840 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
10841 on each outgoing edges when optimizing away a control statement.
10843 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10845 * reorg.c (emit_delay_sequence): Store list of delay slot insns
10846 in a vector instead of rtx_insn_list.
10847 (add_to_delay_list): Likewise.
10848 (delete_from_delay_slot): Likewise.
10849 (optimize_skip): Likewise.
10850 (redirect_with_delay_list_safe_p): Likewise.
10851 (check_annul_list_true_false): Likewise.
10852 (steal_delay_list_from_target): Likewise.
10853 (steal_delay_list_from_fallthrough): Likewise.
10854 (redundant_insn): Likewise.
10855 (fill_simple_delay_slots): Likewise.
10856 (fill_slots_from_thread): Likewise.
10857 (fill_eager_delay_slots): Likewise.
10858 (relax_delay_slots): Likewise.
10860 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
10862 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
10863 For -mgpopt=local, also exclude unintialized common symbols.
10864 * doc/invoke.texi (Nios II Options): Document the change.
10866 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
10868 * config/aarch64/iterators.md (vwcore): Add missing cases for
10871 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
10872 Sebastian Pop <s.pop@samsung.com>
10874 * graphite-poly.c (new_scop): Initialize drs.
10875 * graphite-poly.h (struct dr_info): New.
10876 (struct scop): Add drs.
10877 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
10878 (pdr_add_memory_accesses): Same.
10879 (build_poly_dr): Same.
10880 (build_alias_set): Same.
10881 (build_scop_drs): Same.
10882 (build_pbb_drs): Remove.
10883 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
10884 * tree-data-ref.h (data_reference): Remove alias_set.
10886 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
10887 Sebastian Pop <s.pop@samsung.com>
10889 * graphite-poly.c (free_data_refs_aux): Remove.
10890 (free_gimple_poly_bb): Do not call free_data_refs_aux.
10891 * graphite-poly.h (struct base_alias_pair): Remove.
10892 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
10893 base_alias_pair and dr->aux.
10894 (build_alias_set): Same.
10895 * tree-data-ref.c (create_data_ref): Initialize alias_set.
10896 * tree-data-ref.h (data_reference): Add alias_set.
10898 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
10899 Sebastian Pop <s.pop@samsung.com>
10901 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
10902 Do not set PDR_BASE_OBJECT_SET.
10903 * graphite-poly.h (poly_dr): Same.
10904 (PDR_BASE_OBJECT_SET): Remove.
10905 (new_poly_dr): Update decl.
10906 * graphite-sese-to-poly.c (build_poly_dr): Update call to
10908 (write_alias_graph_to_ascii_dimacs): Remove.
10909 (write_alias_graph_to_ascii_dot): Remove.
10910 (write_alias_graph_to_ascii_ecc): Remove.
10911 (dr_same_base_object_p): Remove.
10912 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
10914 (build_base_obj_set_for_drs): Remove.
10915 (dump_alias_graphs): Remove.
10916 (build_scop_drs): Remove dead code.
10918 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10919 Peter Bergner <bergner@vnet.ibm.com>
10922 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
10923 allow registers, but provide insns for the combiner to create for
10924 loads from memory. Separate VSX code from non-VSX code. For
10925 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
10926 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
10927 so that registers come before memory operations. Drop support from
10928 converting DFmode to TFmode, if the DFmode value is in a GPR
10930 (extenddftf2_fprs): Likewise.
10931 (extenddftf2_internal): Likewise.
10932 (extenddftf2_vsx): Likewise.
10933 (extendsftf2): In the expander, only allow registers, but provide
10934 insns for the combiner to create for stores and loads.
10936 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10938 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
10939 from the decl parameter.
10941 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
10944 * gimple-fold.c (gimple_fold_builtin): Add break after
10945 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
10947 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
10949 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
10950 to scop->isl_context.
10952 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
10954 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
10955 (output_probe_stack_range): Rotate the loop and simplify.
10956 (thumb1_expand_prologue): Tweak sorry message.
10957 * config/arm/arm.md (probe_stack): Use bare string.
10959 2015-10-06 Nick Clifton <nickc@redhat.com>
10961 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
10963 2015-10-06 Nick Clifton <nickc@redhat.com>
10965 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
10966 (ATTR_PERSIST): New constant.
10967 (msp430_data_attr): New function - verifies an attribute that only
10968 applies to variables.
10969 (msp430_attributes): Add noinit and persistent attributes.
10970 (noinit_section): New variable.
10971 (presis_section): New variable.
10972 (TARGET_ASM_INIT_SECTIONS): Define.
10973 (msp430_init_sections): New function - initialises the noinit and
10974 persist section variables.
10975 (msp430_select_section): Add support for noinit and persist
10977 (msp430_section_type_flags): Likewise.
10978 * doc/extend.texi: Document the reent, critical, wakeup, noinit
10979 and persistent attributes.
10981 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10982 Sebastian Pop <s.pop@samsung.com>
10984 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
10985 (no_violations): Remove.
10986 (subtract_commutative_associative_deps): Remove.
10987 (compute_deps): Do not call subtract_commutative_associative_deps.
10988 (transform_is_safe): Remove.
10989 (graphite_legal_transform): Remove.
10990 * graphite-poly.h (graphite_legal_transform): Remove.
10992 2015-10-05 Aditya Kumar <hiraditya@msn.com>
10994 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
10995 which are in this region are passed so gcc_assert and remove redundant
10997 * sese.c (sese_build_liveouts): Pass only those bbs which are not
10999 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
11000 gcc_assert on that and remove unnecessary computation.
11001 (sese_build_liveouts_use): Same.
11003 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11005 * graphite-dependences.c (scop_get_reads): Renamed scop->context
11006 to scop->param_context.
11007 (scop_get_must_writes): Same.
11008 (scop_get_may_writes): Same.
11009 (scop_get_original_schedule): Same.
11010 (scop_get_transformed_schedule): Same.
11011 (subtract_commutative_associative_deps): Same.
11012 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
11013 (generate_isl_context): Same.
11014 (generate_isl_schedule): Same.
11015 (scop_to_isl_ast): Same.
11016 (graphite_regenerate_ast_isl): Same.
11017 * graphite-optimize-isl.c (scop_get_domains): Same.
11018 (optimize_isl): Renamed scop->context to scop->param_context.
11019 * graphite-poly.c (new_poly_bb): Change the type of argument to
11021 (new_scop): Renamed scop->context to scop->param_context.
11023 (print_scop_context): Same.
11024 * graphite-poly.h (new_poly_dr): Change the type of argument from
11025 void* to data_reference_p.
11026 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
11027 (new_poly_bb): Change the type of argument from void* to
11029 (pbb_set_black_box): Same.
11030 (struct scop): Rename context to param_context, ctx to isl_context.
11031 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
11032 Move declarations closer to assignment.
11033 (find_params_in_bb): Same.
11034 (find_scop_parameters): Same.
11035 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
11036 Global to be used for statement IDs.
11037 (isl_id_for_pbb): Use ssa_name_version_typesize.
11038 (simple_copy_phi_p): Move declarations closer to assignment.
11039 (build_pbb_scattering_polyhedrons): Same.
11040 (build_scop_scattering): Same.
11041 (isl_id_for_ssa_name): Same.
11042 (extract_affine_name): Same.
11043 (extract_affine_int): Same.
11044 (extract_affine): Same.
11045 (set_scop_parameter_dim): Use renamed member.
11046 (build_loop_iteration_domains): Same.
11047 (add_param_constraints): Same.
11048 (build_scop_iteration_domain): Same.
11049 (pdr_add_data_dimensions): Same.
11050 (build_poly_dr): Same.
11051 (build_scop_drs): Move declarations closer to assignment.
11052 (analyze_drs_in_stmts): Same.
11053 (insert_out_of_ssa_copy): Same.
11054 (insert_out_of_ssa_copy_on_edge): Same.
11055 (propagate_expr_outside_region): Same.
11056 (rewrite_phi_out_of_ssa): Same.
11057 (rewrite_degenerate_phi): Same.
11058 (rewrite_reductions_out_of_ssa): Same.
11059 (rewrite_cross_bb_scalar_dependence): Same.
11060 (handle_scalar_deps_crossing_scop_limits): Same.
11061 (rewrite_cross_bb_scalar_deps): Same.
11062 * graphite.c (graphite_transform_loops): Use renamed member.
11064 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
11067 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
11068 create_tmp_var_raw instead of create_tmp_var.
11070 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11073 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
11074 Use create_tmp_var_raw instead of create_tmp_var.
11076 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
11079 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
11080 split for upper-bank registers when target does not support
11082 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
11083 split when target does not support AVX512VL.
11085 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
11088 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
11089 Adjust to use create_tmp_var_raw instead of create_tmp_var.
11091 2015-10-06 Nick Clifton <nickc@redhat.com>
11093 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
11096 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
11098 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
11099 (case ${target}): Add znver1.
11100 * config/i386/cpuid.h(bit_CLZERO): Define.
11101 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
11102 -march=native recognize znver1 processors.
11103 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11104 znver1, clzero def_and_undef.
11105 * config/i386/i386.c (struct processor_costs znver1_cost): New.
11106 (m_znver1): New definition.
11107 (m_AMD_MULTIPLE): Includes m_znver1.
11108 (processor_target_table): Add znver1 entry.
11109 (ix86_target_string) : Add clzero entry.
11110 (static const char *const cpu_names): Add znver1 entry.
11111 (ix86_option_override_internal): Add znver1 instruction sets.
11112 (PTA_CLZERO) : New definition.
11113 (ix86_option_override_internal): Handle new clzerooption.
11114 (ix86_issue_rate): Add znver1.
11115 (ix86_adjust_cost): Add znver1.
11116 (ia32_multipass_dfa_lookahead): Add znver1.
11117 (has_dispatch): Add znver1.
11118 * config/i386/i386.h (TARGET_znver1): New definition.
11119 (TARGET_CLZERO): Define.
11120 (TARGET_CLZERO_P): Define.
11121 (struct ix86_size_cost): Add TARGET_ZNVER1.
11122 (enum processor_type): Add PROCESSOR_znver1.
11123 * config/i386/i386.md (define_attr "cpu"): Add znver1.
11124 (set_attr znver1_decode): New definitions for znver1.
11125 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
11127 * config/i386/mmx.md (set_attr znver1_decode): New definitions
11129 * config/i386/sse.md (set_attr znver1_decode): Likewise.
11130 * config/i386/x86-tune.def: Add znver1 tunings.
11131 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
11132 * doc/invoke.texi: Add details about znver1
11134 2015-10-06 Richard Biener <rguenther@suse.de>
11136 PR tree-optimization/67859
11137 * tree-ssa-pre.c (create_expression_by_pieces): Properly
11138 discard not inserted stmts.
11140 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
11142 * doc/extend.texi (Template Instantiation): Reorder options and
11143 de-emphasize -frepo.
11144 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
11145 example instead of -frepo.
11147 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
11150 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
11151 use create_tmp_var_raw rather than create_tmp_var.
11153 2015-10-06 Richard Biener <rguenther@suse.de>
11155 * tree-vectorizer.h (vec_info): New base class for...
11156 (_loop_vec_info): ... this and ...
11157 (_bb_vec_info): ... this.
11158 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
11159 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
11160 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
11161 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
11162 vect_destroy_datarefs): Adjust interface to take a vec_info *
11163 rather than both a loop_vec_info and a bb_vec_info argument.
11164 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
11165 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
11166 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
11167 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
11169 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
11170 (destroy_loop_vec_info, vect_analyze_loop_2,
11171 vect_is_simple_reduction_1, get_initial_def_for_induction,
11172 vect_create_epilog_for_reduction, vectorizable_reduction,
11173 vectorizable_live_operation, vect_transform_loop): Adjust.
11174 * tree-vect-patterns.c (type_conversion_p,
11175 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
11176 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
11177 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
11178 check_bool_pattern, vect_recog_bool_pattern,
11179 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
11180 * tree-vect-slp.c (vect_get_and_check_slp_defs,
11181 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
11182 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
11183 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
11184 (new_bb_vec_info): Initialize base classs.
11185 * tree-vect-stmts.c (record_stmt_cost, process_use,
11186 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
11187 vectorizable_mask_load_store, vectorizable_call,
11188 vectorizable_simd_clone_call, vectorizable_conversion,
11189 vectorizable_assignment, vectorizable_shift,
11190 vectorizable_operation, vectorizable_store,
11191 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
11192 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
11193 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
11195 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
11198 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
11199 create_tmp_var_raw rather than create_tmp_var.
11201 2015-10-05 Marek Polacek <polacek@redhat.com>
11203 * tree-ssa-loop-im.c
11204 (move_computations_dom_walker::before_dom_children): Don't set
11205 SSA_NAME_ANTI_RANGE_P.
11206 * tree-ssa-phiopt.c (value_replacement): Likewise.
11208 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11209 Sebastian Pop <s.pop@samsung.com>
11211 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
11213 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11214 Sebastian Pop <s.pop@samsung.com>
11216 * graphite-poly.c (new_gimple_poly_bb): ... here.
11217 (free_data_refs_aux): ... here.
11218 (free_gimple_poly_bb): ... here.
11219 (remove_gbbs_in_scop): ... here.
11220 (new_scop): Call new_sese.
11221 (free_scop): Call remove_gbbs_in_scop and free_sese.
11222 * graphite-poly.h (base_alias_pair): ... here.
11223 (new_gimple_poly_bb): Declare.
11224 (free_gimple_poly_bb): Declare.
11225 * graphite-scop-detection.c (parameter_index_in_region_1):
11226 (parameter_index_in_region): ... here.
11227 (scan_tree_for_params): ... here.
11228 (find_params_in_bb): ... here.
11229 (find_scop_parameters): ... here.
11230 (build_scops): Call find_scop_parameters.
11231 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
11232 (free_scops): Move...
11233 (single_pred_cond_non_loop_exit): Move...
11234 (sese_dom_walker::before_dom_children): Move...
11235 (sese_dom_walker::after_dom_children): Move...
11236 (build_poly_scop): Move...
11237 * graphite-sese-to-poly.h (base_alias_pair): Move...
11238 * graphite.c (free_scops): ... here.
11240 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11241 Sebastian Pop <s.pop@samsung.com>
11243 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
11244 (trivially_empty_bb_p): Move...
11245 (same_close_phi_node): Move...
11246 (new_gimple_poly_bb): Move...
11247 (compare_bb_depths): Move...
11248 (graphite_sort_dominated_info): Move...
11249 (remove_duplicate_close_phi): Move...
11250 (make_close_phi_nodes_unique): Move...
11251 (canonicalize_loop_closed_ssa): Move...
11252 (canonicalize_loop_closed_ssa_form): Move...
11253 (loop_ivs_can_be_represented): Move...
11254 (single_pred_cond_non_loop_exit): Move...
11255 (graphite_can_represent_init): Move...
11256 (graphite_can_represent_scev): Move...
11257 (stmt_has_simple_data_refs_p): Move...
11258 (stmt_has_side_effects): Move...
11259 (graphite_can_represent_stmt): Move...
11260 (scop_detection): ... here.
11261 (sese_dom_walker): ... and here.
11262 (build_scops): Call all moved functions.
11263 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
11264 (all_non_dominated_preds_marked_p): Move...
11265 (build_scop_bbs_1): Move...
11266 (build_scop_bbs): Move...
11267 (set_scop_parameter_dim): Move...
11268 (nb_pbbs_in_loops): Move...
11269 (build_poly_scop): Do not call all the moved functions.
11271 2015-10-05 Martin Jambor <mjambor@suse.cz>
11272 Jan Hubicka <hubicka@ucw.cz>
11274 * ipa-cp.c (ipcp_alignment_lattice): New type.
11275 (ipcp_param_lattices): Use the above to represent alignment.
11276 (ipcp_alignment_lattice::print): New function.
11277 (print_all_lattices): Use it to print alignment information.
11278 (ipcp_alignment_lattice::top_p): New function.
11279 (ipcp_alignment_lattice::bottom_p): Likewise.
11280 (ipcp_alignment_lattice::set_to_bottom): Likewise.
11281 (ipcp_alignment_lattice::meet_with_1): Likewise.
11282 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
11283 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
11284 (initialize_node_lattices): Likewise.
11285 (propagate_alignment_accross_jump_function): Work with the new class
11286 for alignment lattices.
11287 (propagate_constants_accross_call): Pass only the alignment lattice to
11288 propagate_alignment_accross_jump_function.
11289 (ipcp_store_alignment_results): Work with the new class for alignment
11292 2015-10-05 Marek Polacek <polacek@redhat.com>
11294 PR tree-optimization/67821
11295 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
11297 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
11300 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
11302 (mkoffload_cleanup): ... this. Adjust all users.
11303 (maybe_unlink): Look at save_temps and verbose flags instead of
11305 (main): Parse "-save-temps" flag.
11306 (generate_target_descr_file, generate_target_offloadend_file)
11307 (generate_host_descr_file, prepare_target_image): Pass it on.
11308 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
11309 (mkoffload_cleanup): New function.
11310 (maybe_unlink): Look at save_temps and verbose flags instead of
11312 (main): Instead of calling utils_cleanup, register atexit handler
11313 for mkoffload_cleanup.
11314 (main): Parse "-save-temps" flag.
11315 (compile_native, main): Pass it on.
11316 * lto-wrapper.c (compile_offload_image): Likewise.
11318 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11320 * gimple.h (gimple_op_ptr): Require a non const gimple *.
11321 (gimple_assign_lhs_ptr): Likewise.
11322 (gimple_assign_rhs1_ptr): Likewise.
11323 (gimple_assign_rhs2_ptr): Likewise.
11324 (gimple_assign_rhs3_ptr): Likewise.
11325 (gimple_call_lhs_ptr): Likewise.
11326 (gimple_call_fn_ptr): Likewise.
11327 (gimple_call_chain_ptr): Likewise.
11328 (gimple_call_arg_ptr): Likewise.
11329 (gimple_cond_lhs_ptr): Likewise.
11330 (gimple_cond_rhs_ptr): Likewise.
11331 (gimple_switch_index_ptr): Likewise.
11332 (gimple_return_retval_ptr): Likewise.
11334 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11336 * gimple.h (gimple_asm_input_op_ptr): Remove.
11337 (gimple_asm_output_op_ptr): Likewise.
11339 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11341 * gimple.h (gimple_location_ptr): Remove.
11342 * tree-vrp.c (check_all_array_refs): Adjust.
11344 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11346 * tree-ssa-operands.c (build_uses): store tree * instead of
11348 (finalize_ssa_uses): Adjust.
11349 (append_use): Likewise.
11350 (verify_ssa_operands): Likewise.
11352 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11354 * real.h (build_real_truncate): Declare.
11355 * tree.c (build_real_truncate): New function.
11356 (strip_float_extensions): Use it.
11357 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
11358 (fold_builtin_hypot, fold_builtin_pow): Likewise.
11359 * match.pd: Likewise.
11361 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
11362 Jiong Wang <jiong.wang@arm.com>
11364 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
11366 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11368 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
11369 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
11370 (aarch64_print_operand, aarch64_float_const_representable_p)
11371 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
11372 instead of REAL_VALUE_FROM_CONST_DOUBLE.
11373 * config/arc/arc.c (arc_print_operand): Likewise.
11374 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
11375 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
11376 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
11378 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
11379 (consttable_16): Likewise.
11380 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
11381 * config/avr/avr.c (avr_print_operand): Likewise.
11382 * config/bfin/bfin.md: Likewise (in a define_split).
11383 * config/c6x/c6x.md: Likewise (in a define_split).
11384 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
11385 (cr16_print_operand): Likewise.
11386 * config/cris/cris.c (cris_print_operand): Likewise.
11387 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
11388 * config/fr30/fr30.c (fr30_print_operand): Likewise.
11389 (fr30_const_double_is_zero): Likewise.
11390 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
11391 * config/frv/frv.md: Likewise (in a define_split).
11392 * config/frv/predicates.md (int_2word_operand): Likewise.
11393 * config/h8300/h8300.c (h8300_print_operand): Likewise.
11394 * config/i386/i386.c (standard_80387_constant_p): Likewise.
11395 (ix86_print_operand, ix86_split_to_parts): Likewise.
11396 * config/i386/i386.md: Likewise (in a define_split).
11397 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
11398 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
11399 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
11400 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
11401 (print_operand): Likewise.
11402 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
11403 * config/mep/mep.md: Likewise (in define_split).
11404 * config/microblaze/microblaze.c (microblaze_const_double_ok)
11405 (print_operand): Likewise.
11406 * config/mips/mips.md (consttable_float): Likewise.
11407 * config/mmix/mmix.c (mmix_intval): Likewise.
11408 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
11409 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
11410 * config/pa/pa.c (pa_singlemove_string): Likewise.
11411 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
11412 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
11413 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
11414 (output_toc): Likewise.
11415 * config/rs6000/rs6000.md: Likewise (in define_splits).
11416 * config/rx/rx.c (rx_print_operand): Likewise.
11417 * config/s390/s390.c (s390_output_pool_entry): Likewise.
11418 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
11419 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
11420 (and also in define_splits).
11421 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
11422 (fp_high_losum_p): Likewise.
11423 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
11424 (*movsf_high): Likewise.
11425 * config/spu/spu.c (const_double_to_hwint): Likewise.
11426 * config/v850/v850.c (const_double_split): Likewise.
11427 * config/vax/vax.c (vax_float_literal): Likewise.
11428 * config/visium/visium.c (visium_expand_copysign): Likewise.
11429 * config/visium/visium.md: Likewise (in define_split).
11430 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
11431 * config/xtensa/xtensa.c (print_operand): Likewise.
11432 (xtensa_output_literal): Likewise.
11433 * cprop.c (implicit_set_cond_p): Likewise.
11434 * dwarf2out.c (insert_float): Likewise.
11435 * expmed.c (expand_mult, make_tree): Likewise.
11436 * expr.c (compress_float_constant): Likewise.
11437 * rtlanal.c (split_double): Likewise.
11438 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
11439 (simplify_const_unary_operation, simplify_binary_operation_1)
11440 (simplify_const_binary_operation): Likewise.
11441 (simplify_const_relational_operation): Likewise.
11442 * varasm.c (output_constant_pool_2): Likewise.
11444 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11446 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
11447 instead of CONST_DOUBLE_FROM_REAL_VALUE.
11448 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
11449 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
11450 instead of CONST_DOUBLE_FROM_REAL_VALUE.
11451 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
11452 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
11453 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
11454 (ix86_emit_swsqrtsf): Likewise.
11455 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
11456 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
11457 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
11458 * config/pa/pa.c (pa_expand_builtin): Likewise.
11459 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
11460 (rs6000_scale_v2df): Likewise.
11461 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
11462 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
11463 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
11464 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
11465 (vec_ctul): Likewise.
11466 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
11467 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
11468 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
11469 * cse.c (fold_rtx): Likewise.
11470 * emit-rtl.c (immed_double_const): Likewise (in comments).
11471 (init_emit_once): Likewise.
11472 * expr.c (compress_float_constant, expand_expr_real_1)
11473 (const_vector_from_tree): Likewise.
11474 * optabs.c (expand_float, expand_fix): Likewise.
11475 * reg-stack.c (reg_to_stack): Likewise.
11476 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
11477 (simplify_const_unary_operation, simplify_binary_operation_1)
11478 (simplify_const_binary_operation, simplify_relational_operation)
11479 (simplify_immed_subreg): Likewise.
11481 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11483 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
11484 * doc/tm.texi: Regenerate.
11485 * real.h (REAL_ARITHMETIC): Delete.
11486 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
11487 (ix86_expand_round_sse4): Use real_arithmetic instead of
11489 * config/i386/sse.md (round<mode>2): Likewise.
11490 * rtl.h (rtx_to_tree_code): Likewise (in comment).
11491 * explow.c (rtx_to_tree_code): Likewise (in comment).
11492 * match.pd: Likewise.
11493 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11494 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
11495 (expand_pow_as_sqrts): Likewise.
11496 * tree-pretty-print.c (dump_generic_node): Remove code that
11497 was conditional on REAL_ARITHMETIC being undefined.
11499 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11501 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
11502 * doc/tm.texi: Regenerate.
11503 * real.h (real_less): Declare.
11504 (REAL_VALUES_LESS): Delete.
11505 * real.c (real_less): New function.
11506 (real_compare): Use it.
11507 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
11508 of REAL_VALUES_LESS.
11509 * config/microblaze/microblaze.c (microblaze_const_double_ok):
11511 * fold-const.c (fold_convert_const_int_from_real): Likewise.
11512 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11513 (simplify_const_relational_operation): Likewise.
11514 * tree-call-cdce.c (check_pow): Likewise.
11515 (gen_conditions_for_pow_cst_base): Likewise.
11517 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11519 * real.h (REAL_VALUES_IDENTICAL): Delete.
11520 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
11521 instead of REAL_VALUES_IDENTICAL.
11522 * fold-const.c (operand_equal_p): Likewise.
11523 * ipa-icf.c (sem_variable::equals): Likewise.
11524 * tree-complex.c (some_nonzerop): Likewise.
11525 (expand_complex_multiplication): Likewise.
11526 * tree.c (simple_cst_equal): Likewise.
11527 * varasm.c (compare_constant): Likewise.
11529 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11531 * real.h (real_equal): Declare.
11532 (REAL_VALUES_EQUAL): Delete.
11533 * real.c (real_equal): New function.
11534 (real_compare): Use it.
11535 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
11536 * doc/tm.texi: Regenerate.
11537 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
11538 real_equal instead of REAL_VALUES_EQUAL.
11539 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
11540 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
11541 (fp_const_from_val): Likewise.
11542 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
11543 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
11544 (floating_exact_log2): Likewise.
11545 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
11546 * config/vax/vax.c (vax_float_literal): Likewise.
11547 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
11548 * cprop.c (implicit_set_cond_p): Likewise.
11549 * expmed.c (expand_mult): Likewise.
11550 * fold-const.c (const_binop): Likewise.
11551 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11552 (simplify_const_binary_operation): Likewise.
11553 (simplify_const_relational_operation): Likewise.
11554 * tree-call-cdce.c (check_pow): Likewise.
11555 (gen_conditions_for_pow_cst_base): Likewise.
11556 * tree-inline.c (estimate_num_insns): Likewise.
11557 * tree-ssa-dom.c (record_equality): Likewise.
11558 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
11559 (gimple_expand_builtin_pow): Likewise.
11560 (pass_optimize_widening_mul::execute): Likewise.
11561 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
11562 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
11563 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
11565 2015-10-05 Richard Biener <rguenther@suse.de>
11568 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
11569 consider loop header PHI defs as IVs.
11571 2015-10-05 Richard Biener <rguenther@suse.de>
11573 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
11575 (create_expression_by_pieces): ... here and build GIMPLE
11576 calls directly. Use gimple_build API and avoid force_gimple_operand.
11577 (insert_into_preds_of_block): Simplify.
11578 (do_regular_insertion): Add comment.
11580 2015-10-04 Jason Merrill <jason@redhat.com>
11582 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
11584 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
11586 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
11587 check for general register.
11588 (ix86_emit_save_regs): Ditto.
11589 (ix86_emit_save_regs_using_mov): Ditto.
11590 (ix86_emit_restore_regs_using_pop): Ditto.
11591 (ix86_emit_restore_regs_using_mov): Ditto.
11593 2015-10-03 Marek Polacek <polacek@redhat.com>
11595 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
11596 (insn-dfatab.o): Likewise.
11598 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
11600 * config.gcc (xtensa*-*-uclinux*): New configuration.
11601 * config/xtensa/uclinux.h: New file.
11602 * config/xtensa/uclinux.opt: New file.
11604 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
11606 * doc/cpp.texi (Standard Predefined Macros): Document value of
11607 __cplusplus for C++14.
11609 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
11611 * gcc.c (process_command): Use spec_machine rather than
11612 spec_host_machine to build tooldir_prefix2.
11614 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
11615 Bernd Schmidt <bernds@codesourcery.com>
11617 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
11618 (Token, Stmt): Remove structs.
11619 (decls, vars, fns): Remove variables.
11620 (alloc_comment, append_stmt, is_keyword): Remove macros.
11621 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
11622 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
11623 (parse_init, parse_file): Remove functions.
11624 (read_file): Accept a pointer to a length and store into it.
11625 (process): Don't try to parse the input file, just write it out as
11626 a string, but looking for maps. Also write out the length.
11627 (main): Don't use "-S" to compile PTX code.
11629 2015-10-02 Jeff Law <law@redhat.com>
11631 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
11634 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
11637 * config/nvptx/mkoffload.c (main): Scan the argument vector for
11638 -fopenmp, and skip generating an offloading image if specified.
11640 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
11642 * system.h (ROUND_UP): New macro definition.
11643 (ROUND_DOWN): Ditto.
11644 * ggc-page.c (ROUND_UP): Remove local macro definition.
11645 (PAGE_ALIGN): Implement using ROUND_UP macro.
11647 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
11648 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
11650 (ix86_compute_frame_layout): Ditto.
11651 (ix86_expand_prologue): Ditto.
11652 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
11653 to round down values.
11654 (expand_set_or_movmem_via_rep): Ditto.
11656 2015-10-02 Marek Polacek <polacek@redhat.com>
11658 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
11660 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
11662 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
11663 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
11664 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
11665 (free_gimple_bb): Renamed free_gimple_poly_bb.
11666 (try_generate_gimple_bb): Hoist loop invariant code.
11667 (analyze_drs_in_stmts): Same.
11668 (build_scop_drs): Call renamed functions.
11669 (new_pbb_from_pbb): Same.
11670 (scop_ivs_can_be_represented): Delete as functionality now moved to
11671 graphite-scop-detection.c
11672 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
11674 2015-10-02 Aditya Kumar <hiraditya@msn.com>
11676 * graphite-scop-detection.c (stmt_has_side_effects): New function
11677 outlined from stmt_simple_for_scop_p.
11678 (graphite_can_represent_stmt): Same.
11679 (stmt_simple_for_scop_p): Moved code out of this function for better
11682 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
11684 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
11686 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
11688 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11690 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
11692 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
11694 PR rtl-optimization/67756
11695 * lra-constraints.c (match_reload): Add a new parameter. Use it
11696 for creating a pseudo with the same value.
11697 (curr_insn_transform): Pass a new argument to match_reload.
11699 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
11701 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
11702 (expand_vec_perm_even_odd_1): Handle V64QImode.
11703 (ix86_expand_vec_perm_const_1): Try expansion with
11704 expand_vec_perm_even_odd_trunc as well.
11705 * config/i386/sse.md (VI124_AVX512F): Rename to ...
11706 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
11708 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
11709 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
11710 to V32HI and V16SI.
11711 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
11712 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
11713 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
11714 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
11715 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
11716 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
11718 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
11720 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
11721 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
11723 2015-10-02 Jason Merrill <jason@redhat.com>
11726 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
11727 (diagnose_tm_1_op): Also diagnose volatile accesses in
11728 transaction_safe function.
11730 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
11732 * system.h (malloc.h): Don't include obsolete header.
11734 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11736 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
11737 (TLS_SECTION_ASM_FLAG): Delete.
11739 2015-10-02 Marek Polacek <polacek@redhat.com>
11742 * doc/invoke.texi: Document -Wduplicated-cond.
11743 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
11744 (insn-dfatab.o): Likewise.
11745 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
11748 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
11750 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
11753 2015-10-02 Renlin Li <renlin.li@arm.com>
11755 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
11757 2015-10-02 Renlin Li <renlin.li@arm.com>
11760 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
11762 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11764 PR rtl-optimization/67786
11765 PR rtl-optimization/67787
11766 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
11767 it modifies a reg used in the condition calculation.
11769 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
11771 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
11772 alternatives for reads from memory and moves from general-purpose
11774 (*aarch64_combinez_be<mode>): Likewise.
11776 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
11779 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
11780 selectany within this function without need to keep attribute.
11781 (i386_pe_encode_section_info): Remove selectany-code.
11783 2015-10-02 Richard Biener <rguenther@suse.de>
11785 * tree-ssa-sccvn.c (has_VN_INFO): New function.
11786 (free_scc_vn): Use it.
11787 (visit_use): Remove dead code and refactor to use gassign
11788 and use less indentation.
11790 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11794 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
11795 (rs6000_cannot_copy_insn_p): New function.
11796 * config/rs6000/rs6000.md (cannot_copy): New attribute.
11797 (load_toc_v4_PIC_1_normal): Set cannot_copy.
11798 (load_toc_v4_PIC_1_476): Ditto.
11800 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
11802 * graphite-scop-detection.c (struct sese_l): New conversion constructor
11803 so that this type can be pushed into a vec.
11804 (class scop_builder): use sese_l to collect scops.
11805 (get_scops): New getter function.
11806 (remove_intersecting_scops): Use sese_l instead of scops_p.
11807 (intersects): Same.
11810 (remove_subscops): Same.
11811 (build_scops): Add scops to vec<scops_p> once all the scops have been
11814 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
11816 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
11817 Renamed type from gimple_bb_p to gimple_poly_bb_p.
11818 (translate_isl_ast_node_user): Same.
11819 * graphite-poly.c (new_poly_bb): Same.
11820 * graphite-poly.h (gbb_from_bb): Same.
11822 * graphite-sese-to-poly.c (new_gimple_bb):
11823 gimple_bb_p -> gimple_poly_bb_p
11824 (build_scop_scattering): Same.
11825 (find_params_in_bb): Same.
11826 (add_conditions_to_domain): Same.
11827 (sese_dom_walker::before_dom_children): Same.
11828 (analyze_drs_in_stmts): Same.
11829 (new_pbb_from_pbb): Same.
11830 (free_data_refs_aux): New pointer to type base_alias_pair.
11831 * graphite-sese-to-poly.h: Same.
11832 * sese.c (if_region_set_false_region): Fixed Indentation.
11833 (move_sese_in_condition): Same.
11835 2015-10-01 Sebastian Pop <s.pop@samsung.com>
11836 Aditya Kumar <aditya.k7@samsung.com>
11838 PR tree-optimization/66980
11839 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
11840 when data reference analysis has failed.
11842 2015-10-01 Sebastian Pop <s.pop@samsung.com>
11843 Aditya Kumar <aditya.k7@samsung.com>
11845 PR tree-optimization/67754
11846 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
11847 scev analysis on the same loop nest as analyze_drs_in_stmts.
11848 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
11850 (try_generate_gimple_bb): Call outermost_loop_in_sese.
11851 (analyze_drs_in_stmts): Same.
11852 * sese.c (outermost_loop_in_sese): ...here.
11854 2015-10-01 Sebastian Pop <s.pop@samsung.com>
11855 Aditya Kumar <aditya.k7@samsung.com>
11857 PR tree-optimization/67754
11858 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
11859 recursion on the inner loops.
11861 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11863 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
11864 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
11865 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
11866 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
11867 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
11869 2015-10-01 Marek Polacek <polacek@redhat.com>
11872 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
11873 create_tmp_var_raw rather than create_tmp_var.
11875 2015-10-01 Marek Polacek <polacek@redhat.com>
11877 PR tree-optimization/67769
11878 * tree-ssa-phiopt.c (conditional_replacement): Call
11879 reset_flow_sensitive_info_in_bb.
11880 (minmax_replacement): Likewise.
11881 (abs_replacement): Likewise.
11883 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
11885 * builtins.c: Don't include gomp-constants.h.
11886 (fold_builtin_1): Don't fold acc_on_device here.
11887 * gimple-fold.c: Include gomp-constants.h.
11888 (gimple_fold_builtin_acc_on_device): New.
11889 (gimple_fold_builtin): Call it.
11891 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
11893 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
11894 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
11896 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
11898 * config/arm/aarch-common-protos.h
11899 (aarch_accumulator_forwarding): New.
11900 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
11901 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
11902 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
11903 * config/arm/cortex-a53.md: Rewrite.
11905 2015-10-01 Richard Biener <rguenther@suse.de>
11907 * gimple-match.h (mprts_hook): Declare.
11908 * gimple-match.head.c (mprts_hook): Define.
11909 (maybe_push_res_to_seq): Use new hook.
11910 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
11911 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
11912 (vn_ssa_aux::has_constants): Remove.
11913 * tree-ssa-sccvn.c: Include gimple-match.h.
11914 (VN_INFO_GET): Assert we don't re-use SSA names.
11915 (vn_get_expr_for): Remove.
11916 (expr_has_constants): Likewise.
11917 (stmt_has_constants): Likewise.
11918 (simplify_binary_expression): Likewise.
11919 (simplify_unary_expression): Likewise.
11920 (vn_lookup_simplify_result): New hook.
11921 (visit_copy): Adjust.
11922 (visit_reference_op_call): Likewise.
11923 (visit_phi): Likewise.
11924 (visit_use): Likewise.
11925 (process_scc): Likewise.
11926 (init_scc_vn): Likewise.
11927 (visit_reference_op_load): Likewise. Use match-and-simplify and
11928 a gimple seq for inserted expressions.
11929 (try_to_simplify): Remove GENERIC stmt combining code.
11930 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
11931 * tree-ssa-pre.c (eliminate_insert): Adjust.
11932 (eliminate_dom_walker::before_dom_children): Likewise.
11934 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11936 * doc/invoke.texi (Optimization Options): Add
11937 -freorder-blocks-algorithm=.
11938 (Optimize Options) <-O>: Add -freorder-blocks.
11939 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
11940 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
11941 <-freorder-blocks>: Also enabled at levels -O and -Os.
11942 <-freorder-blocks-algorithm=>: Document new option.
11944 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11946 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
11947 with flag_reorder_blocks_algorithm.
11948 * common.opt (freorder-blocks-algorithm=): New flag.
11949 (reorder_blocks_algorithm): New enum.
11950 * flag-types.h (reorder_blocks_algorithm): New enum.
11951 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
11952 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
11954 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11956 * bb-reorder.c: Add intro comment.
11957 (reorder_basic_blocks_software_trace_cache): Print a header to
11959 (edge_order): New function.
11960 (reorder_basic_blocks_simple): New function.
11961 (reorder_basic_blocks): Choose between the STC and the simple
11962 algorithms (always choose the former).
11964 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11966 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
11967 function, factored out from ...
11968 (reorder_basic_blocks): ... here.
11970 2015-10-01 Tom de Vries <tom@codesourcery.com>
11972 * tree-cfg.c (dump_function_to_file): Dump function attributes using
11973 __attribute__(()) string. Move dumping of function attributes to before
11976 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
11979 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
11980 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
11981 based on gold linker version.
11982 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
11983 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
11984 * configure, config.in: Regenerate.
11986 2015-10-01 Alan Modra <amodra@gmail.com>
11988 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
11989 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
11990 (rs6000_output_mi_thunk): Likewise.
11992 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
11994 * config/nvptx/mkoffload.c (process): Change offload data format.
11996 2015-09-30 Jeff Law <law@redhat.com>
11998 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
11999 with constant conditions.
12000 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
12001 (remove_ctrl_stmt_and_useless_edges): No longer static.
12002 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
12003 (remove_ctrl_stmt_and_useless_edges): Likewise.
12005 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
12006 Cesar Philippidis <cesar@codesourcery.com>
12008 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
12009 (TARGET_GOACC_VALIDATE_DIMS): Override.
12010 * target.def (TARGET_GOACC): New target hook prefix.
12011 (validate_dims): New hook.
12012 * targhooks.h (default_goacc_validate_dims): New.
12013 * omp-low.c (oacc_validate_dims): New.
12014 (execute_oacc_device_lower): New.
12015 (default_goacc_validate_dims): New.
12016 (pass_data_oacc_device_lower): New.
12017 (pass_oacc_device_lower): New pass.
12018 (make_pass_oacc_device_lower): New.
12019 * tree-pass.h (make_pass_oacc_device_lower): Declare.
12020 * passes.def (pass_oacc_device_lower): Add it.
12021 * doc/tm.texi: Rebuilt.
12022 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
12023 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
12025 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
12027 PR rtl-optimization/67037
12028 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
12030 2015-09-30 Bernd Schmidt <bernds@redhat.com>
12032 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
12033 * passes.c: Include tree-ssanames.h.
12034 (execute_function_todo): Flush the pending free SSA_NAMEs after
12035 eliminating unreachable basic blocks.
12036 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
12037 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
12038 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
12039 (flush_ssanames_freelist): New function.
12040 (release_ssaname_fn): Put released names on the queue.
12041 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
12042 * tree-ssanames.h (flush_ssanames_freelist): Declare.
12044 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12046 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
12047 (generate_target_descr_file, generate_target_offloadend_file)
12048 (generate_host_descr_file, prepare_target_image): Pass it on.
12049 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
12050 (compile_native, main): Pass it on.
12051 * lto-wrapper.c (compile_offload_image): Likewise.
12053 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12054 Ilya Verbin <ilya.verbin@intel.com>
12055 Andrey Turetskiy <andrey.turetskiy@intel.com>
12057 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
12058 (prepare_target_image, main): Refactor argv building to use
12061 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12063 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
12064 * config/spu/spu.c (spu_expand_atomic_op): New function.
12065 * config/spu/spu.md (AINT): New mode iterator.
12066 (ATOMIC): New code iterator.
12067 (atomic_name, atomic_pred): New code predicates.
12068 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
12069 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
12070 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
12071 "atomic_<atomic_name>_fetch<mode>"): Likewise.
12073 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
12075 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
12077 (scalar_chain::convert_reg): Likewise.
12079 2015-09-30 Richard Biener <rguenther@suse.de>
12081 * builtins.c: Add comment that no new simplifications should
12084 2015-09-30 Marek Polacek <polacek@redhat.com>
12086 PR tree-optimization/67690
12087 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
12088 reset_flow_sensitive_info_in_bb.
12089 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12090 * tree-ssanames.c: Include "gimple-iterator.h".
12091 (reset_flow_sensitive_info_in_bb): New function.
12092 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
12094 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12096 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
12097 variable, replacing it with...
12098 (offload_abi): ... this new variable. Adjust all users.
12099 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
12101 2015-09-30 Matthias Klose <doko@ubuntu.com>
12103 * configure.ac: Remove extraneous ;;.
12104 * configure: Regenerate.
12106 2015-09-29 James Bowman <james.bowman@ftdichip.com>
12108 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
12109 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
12110 predicate, disallow register for operand 2.
12112 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
12114 * graphite-dependences.c (scop_get_dependences): Moved in down
12115 in order to be visible to its caller.
12116 * graphite-poly.h: Removed compute_deps, and extend_schedule.
12118 2015-09-29 Sebastian Pop <s.pop@samsung.com>
12119 Aditya Kumar <aditya.k7@samsung.com>
12121 PR tree-optimization/67754
12122 * graphite-optimize-isl.c (optimize_isl): Call
12123 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
12125 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
12127 * builtins.c (expand_builtin_acc_on_device): Delete.
12128 (expand_builtin): Don't call it.
12129 (fold_builtin_1): Fold acc_on_device.
12131 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
12133 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
12134 (ix86_nsaved_sseregs): Likewise.
12136 2015-09-29 Jeff Law <law@redhat.com>
12138 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
12139 computation of unused value.
12141 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
12142 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
12143 inline macro expansion.
12145 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
12147 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
12148 (gen_shl_sext): Likewise.
12149 * config/sh/sh.md (divsi3): Likewise.
12150 (imm->ext_dest_operand splitter): Likewise.
12152 2015-09-29 Sebastian Pop <s.pop@samsung.com>
12153 Aditya Kumar <aditya.k7@samsung.com>
12155 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
12156 (nb_data_writes_in_bb): Remove.
12157 (split_pbb): Remove.
12158 (split_reduction_stmt): Remove.
12159 (is_reduction_operation_p): Remove.
12160 (phi_contains_arg): Remove.
12161 (follow_ssa_with_commutative_ops): Remove.
12162 (detect_commutative_reduction_arg): Remove.
12163 (detect_commutative_reduction_assign): Remove.
12164 (follow_inital_value_to_phi): Remove.
12165 (edge_initial_value_for_loop_phi): Remove.
12166 (initial_value_for_loop_phi): Remove.
12167 (used_outside_reduction): Remove.
12168 (detect_commutative_reduction): Remove.
12169 (translate_scalar_reduction_to_array_for_stmt): Remove.
12170 (remove_phi): Remove.
12171 (dr_indices_valid_in_loop): Remove.
12172 (close_phi_written_to_memory): Remove.
12173 (translate_scalar_reduction_to_array): Remove.
12174 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
12175 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
12176 (rewrite_commutative_reductions_out_of_ssa): Remove.
12177 (build_poly_scop): Remove call to
12178 rewrite_commutative_reductions_out_of_ssa.
12180 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
12182 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
12183 Add new insn types for vector load and store pairs.
12184 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
12185 types "neon_ldp{,_q}".
12186 * config/arm/cortex-a57.md (neon_load_c): Add insn types
12188 (neon_store_complex): Add insn types "neon_stp{,_q}".
12189 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
12190 "neon_{ldp,stp}_q".
12192 2015-09-29 Jeff Law <law@redhat.com>
12194 * config/rx/constraints.md (Int08): Fix undefined left shift
12196 (Sint08, Sint16, Sint24): Likewise.
12197 * config/rx/rx.c (rx_get_stack_layout): Likewise.
12199 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
12202 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
12203 left shift behaviour.
12204 * config/msp430/constraints.md ('L' constraint): Similarly.
12205 ('Ys' constraint): Similarly.
12207 2015-09-29 Richard Biener <rguenther@suse.de>
12209 PR tree-optimization/67170
12210 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
12211 the translate function pointer parameter to get the
12212 bool whether to disambiguate only by reference.
12213 (walk_non_aliased_vuses): Likewise.
12214 * tree-ssa-alias.c (maybe_skip_until): Adjust.
12215 (get_continuation_for_phi_1): Likewise.
12216 (get_continuation_for_phi): Likewise.
12217 (walk_non_aliased_vuses): Likewise.
12218 * tree-ssa-sccvn.c (const_parms): New bitmap.
12219 (vn_reference_lookup_3): Adjust for interface change.
12220 Disambiguate parameters pointing to readonly memory.
12221 (free_scc_vn): Free const_parms.
12222 (run_scc_vn): Initialize const_parms from a fn spec attribute.
12224 2015-09-29 Richard Biener <rguenther@suse.de>
12226 PR tree-optimization/67741
12227 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
12228 builtin calls with correct signature.
12230 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
12233 * config/i386/i386.c: Include dbgcnt.h.
12234 (has_non_address_hard_reg): New.
12235 (convertible_comparison_p): New.
12236 (scalar_to_vector_candidate_p): New.
12237 (remove_non_convertible_regs): New.
12238 (scalar_chain): New.
12239 (scalar_chain::scalar_chain): New.
12240 (scalar_chain::~scalar_chain): New.
12241 (scalar_chain::add_to_queue): New.
12242 (scalar_chain::mark_dual_mode_def): New.
12243 (scalar_chain::analyze_register_chain): New.
12244 (scalar_chain::add_insn): New.
12245 (scalar_chain::build): New.
12246 (scalar_chain::compute_convert_gain): New.
12247 (scalar_chain::replace_with_subreg): New.
12248 (scalar_chain::replace_with_subreg_in_insn): New.
12249 (scalar_chain::emit_conversion_insns): New.
12250 (scalar_chain::make_vector_copies): New.
12251 (scalar_chain::convert_reg): New.
12252 (scalar_chain::convert_op): New.
12253 (scalar_chain::convert_insn): New.
12254 (scalar_chain::convert): New.
12255 (convert_scalars_to_vector): New.
12256 (pass_data_stv): New.
12258 (make_pass_stv): New.
12259 (ix86_option_override): Created and register stv pass.
12260 (flag_opts): Add -mstv.
12261 (ix86_option_override_internal): Likewise.
12262 * config/i386/i386.md (SWIM1248x): New.
12263 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
12264 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
12265 (*anddi3_doubleword): New.
12266 (*zext<mode>_doubleword): New.
12267 (*zextsi_doubleword): New.
12268 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
12269 (*<code>di3_doubleword): New.
12270 * config/i386/i386.opt (mstv): New.
12271 * dbgcnt.def (stv_conversion): New.
12273 2015-09-29 Tom de Vries <tom@codesourcery.com>
12275 * tree-cfg.c (dump_function_to_file): Dump function attributes.
12277 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
12280 * config/sh/sh.c (sh_override_options_after_change): New.
12281 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12282 (sh_option_override): Move align_loops, align_jumps and
12283 align_functions handling into sh_override_options_after_change.
12285 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
12287 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
12288 (nvptx_record_offload_symbol): Record function execution geometry.
12289 * config/nvptx/mkoffload.c (process): Include launch geometry in
12291 * omp-low.c (oacc_launch_pack): New.
12292 (replace_oacc_fn_attrib): New.
12293 (set_oacc_fn_attrib): New.
12294 (get_oacc_fn_attrib): New.
12295 (expand_omp_target): Create keyed varargs for GOACC_parallel call
12297 * omp-low.h (get_oacc_fn_attrib): Declare.
12298 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
12299 (DEF_FUNCTION_TYPE_VAR_11): Delete.
12300 * tree.h (OMP_CLAUSE_EXPR): New.
12301 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
12303 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12304 Sebastian Pop <s.pop@samsung.com>
12306 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
12308 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12309 Sebastian Pop <s.pop@samsung.com>
12311 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
12312 * graphite-scop-detection.c (struct sese_l): New type.
12313 (get_entry_bb): API for getting entry bb of SESE.
12314 (get_exit_bb): API for getting exit bb of SESE.
12315 (class debug_printer): New type. Simple printer in debug mode.
12316 (trivially_empty_bb_p): New. Return true when BB is empty or
12317 contains only debug instructions.
12318 (graphite_can_represent_expr): Call scalar_evoution_in_region
12319 instead of analyze_scalar_evolution. Pass in scop instead of only
12321 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
12323 (stmt_simple_for_scop_p): Same.
12324 (harmful_stmt_in_bb): Same.
12325 (graphite_can_represent_loop): Deleted.
12326 (struct scopdet_info): Deleted.
12327 (scopdet_basic_block_info): Deleted.
12328 (build_scops_1): Deleted.
12329 (bb_in_sd_region): Deleted.
12330 (find_single_entry_edge): Deleted.
12331 (find_single_exit_edge): Deleted.
12332 (create_single_entry_edge): Deleted.
12333 (sd_region_without_exit): Deleted.
12334 (create_single_exit_edge): Deleted.
12335 (unmark_exit_edges): Deleted.
12336 (mark_exit_edges): Deleted.
12337 (create_sese_edges): Deleted.
12338 (build_graphite_scops): Deleted.
12339 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
12340 (build_scops): Use the new scop_builder to build scops.
12341 (dot_all_scops_1): Use the new pretty printer. Print loop father
12343 (loop_body_is_valid_scop): New. Return true if loop body is a
12345 (class scop_builder): New. Builds SCoPs for polyhedral
12347 (scop_builder): New constructor.
12348 (static sese_l invalid_sese): sese_l with invalid edges.
12349 (get_sese): Get an sese (from a loop) if possible, invalid_sese
12351 (get_nearest_dom_with_single_entry): Get nearest dominator of a
12352 basic_block with single entry. Return NULL if we get to the
12353 beginning of a function.
12354 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
12355 a basic_block with single exit. Return NULL if we get to the
12356 beginning of a function.
12357 (print_sese): Pretty-print SESE.
12358 (merge_sese): Merge two SESEs if possible and return the new SESE.
12359 (build_scop_depth): Start building the SCoP within a loop nest.
12360 (build_scop_breadth): Start building the SCoP at a single loop
12361 depth. Merge adjacent SESEs if valid.
12362 (can_represent_loop_1): Returns true if Graphite can represent
12363 loop inside SCoP. Helper for can_represent_loop.
12364 (can_represent_loop): Returns true if Graphite can represent LOOP
12365 and all its nested loops in SCoP.
12366 (loop_is_valid_scop): Returns true if LOOP and all its nests
12367 constitute a valid SCoP.
12368 (region_has_one_loop): Returns true of a region has only one loop.
12369 (add_scop): Add SCoP to the list of valid scops. Removes an
12370 already existing scop if it intersects with or subsumed by this one.
12371 (harmful_stmt_in_region): Returns true if SCoP has any statment
12372 which cannot be represented by Graphite.
12373 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
12374 (remove_subscops): Remove any SCoP from the list of already found
12375 SCoPs, if subsumed by S1.
12376 (intersects): Return true if region bounded by SCoPs S1 and S2
12378 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
12379 * graphite.c (print_graphite_scop_statistics):
12380 (print_graphite_statistics): Print SCoP info while debugging.
12381 (graphite_initialize): Early exit in case number of loops in a
12382 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
12383 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
12384 (graphite_finalize):
12385 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
12386 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
12387 (recompute_all_dominators): Recalculate POST_DOMINATORS.
12388 * tree-cfg.c (print_loops): Print the function name while printing
12391 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12392 Sebastian Pop <s.pop@samsung.com>
12394 PR tree-optimization/67700
12395 * graphite-sese-to-poly.c (parameter_index_in_region): Call
12396 invariant_in_sese_p_rec.
12397 (extract_affine): Same.
12398 (rewrite_cross_bb_scalar_deps): Call update_ssa.
12399 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
12400 * sese.h (invariant_in_sese_p_rec): Declare.
12402 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
12404 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
12406 2015-09-28 Jiong Wang <jiong.wang@arm.com>
12409 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12410 Jiong Wang <jiong.wang@arm.com>
12412 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
12413 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
12414 (REG_CLASS_NAMES): Likewise.
12415 (REG_CLASS_CONTENTS): Likewise.
12416 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
12417 (aarch64_register_move_cost): Likewise.
12418 (aarch64_load_symref_appropriately): Invoke the new added pattern if
12420 * config/aarch64/constraints.md (Uc0): New constraint.
12422 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
12424 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
12426 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
12428 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
12429 SECTION_EXCLUDE in XO mapping class.
12431 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
12434 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
12435 and handle ne and eq codes.
12436 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
12437 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
12438 CONST_INT_P. Use reverse_condition.
12439 (sh_split_treg_set_expr): Likewise.
12441 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
12443 * config/arm/types.md (type): Add rotate_imm.
12444 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
12445 ROR immediate case.
12446 (*rorsi3_insn_uxtw): Likewise.
12447 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
12448 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
12449 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
12451 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12453 PR rtl-optimization/67481
12454 * ifcvt.c (contains_ccmode_rtx_p): New function.
12455 (insn_valid_noce_process_p): Use it.
12457 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12459 PR rtl-optimization/67456
12460 PR rtl-optimization/67464
12461 PR rtl-optimization/67465
12462 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
12463 move in the mode of x. Handle combination of complex and simple
12464 block pairs as well as the case when one is empty.
12466 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12468 * doc/gimple.texi: Update references to gimple_statement_base.
12469 * gdbhooks.py: Likewise.
12470 * gimple.h: Likewise.
12472 2015-09-28 Daniel Cederman <cederman@gaisler.com>
12474 * config/sparc/driver-sparc.c: map LEON to leon3
12476 2015-09-28 Daniel Cederman <cederman@gaisler.com>
12478 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
12479 and make it inverse to change default
12480 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
12482 * doc/invoke.texi: Document change of default
12484 2015-09-28 Daniel Cederman <cederman@gaisler.com>
12486 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
12487 true on %f0 for a target without FPU.
12488 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
12490 (untyped_return): Do not load %f0 for a target without FPU.
12492 2015-09-28 Andrew Pinski <apinski@cavium.com>
12494 * config/aarch64/aarch64.md (prefetch):
12495 Change the predicate of operand 0 to register_operand.
12497 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
12499 * config/i386/predicates.md (register_sse4nonimm_operand): New
12501 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
12502 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
12503 Use register_sse4nonimm_operand as operand 0 predicate.
12504 (*vec_extractv8hi_sse2): Remove insn pattern.
12505 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
12506 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
12508 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
12509 Kaz Kojima <kkojima@gcc.gnu.org>
12512 * config/sh/sh-protos.h (sh_lra_p): Declare.
12513 * config/sh/sh.c (sh_lra_p): Make non-static.
12514 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
12515 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
12516 Expand into addsi3_scr if operands[2] if needed.
12517 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
12518 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
12519 (addsi3_scr, *addsi3): New insn_and_split patterns.
12521 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
12523 PR rtl-optimization/64164
12524 PR tree-optimization/67312
12525 PR middle-end/67340
12526 PR middle-end/67490
12528 * cfgexpand.c (parm_in_stack_slot_p): Remove.
12529 (ssa_default_def_partition): Remove.
12530 (get_rtl_for_parm_ssa_default_def): Remove.
12531 (set_rtl): Check that RTL assignments match expectations.
12532 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
12533 default def location for params and results. Record SSA names
12534 or types in REG and MEM attrs, respectively.
12535 (set_parm_rtl): New.
12536 (expand_one_ssa_partition): Drop logic that assigned MEMs with
12537 unassigned addresses.
12538 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
12539 deferred stack alloc vars.
12540 (expand_used_vars): Skip partitions holding parm default defs.
12541 Move adjust_one_expanded_partition_var loop...
12542 (pass_expand::execute): ... here. Drop redundant assert.
12543 Adjust comments before the final loop over all ssa names.
12544 Require assigned rtl of parms and results to match exactly.
12545 Reset its attributes to match them, not any other variables in
12546 the same partition.
12547 (expand_debug_expr): Use entry value for PARM's default defs
12548 only iff they have zero nondebug uses.
12549 * cfgexpand.h (parm_in_stack_slot_p): Remove.
12550 (get_rtl_for_parm_ssa_default_def): Remove.
12551 (set_parm_rtl): Declare.
12552 * doc/invoke.texi: Improve wording.
12553 * explow.c (promote_decl_mode): Fix promote_function_mode for
12554 result decls not by reference.
12555 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
12556 bypass TYPE_MODE to get the actual vector mode.
12557 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
12558 2015-08-19's changes as follows. Drop include of
12559 basic-block.h and df.h.
12560 (rtl_for_parm): Remove.
12561 (maybe_reset_rtl_for_parm): Remove.
12562 (parm_in_unassigned_mem_p): Remove.
12563 (use_register_for_decl): Add logic for RESULT_DECLs matching
12564 assign_parms' behavior.
12565 (split_complex_args): Revert.
12566 (assign_parms_augmented_arg_list): Revert. Add comment
12567 referencing the logic above.
12568 (assign_parm_adjust_stack_rtl): Revert.
12569 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
12570 of SET_DECL_RTL. Set up a REG if the parm demands so.
12571 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
12572 calls into a single set_parm_rtl. Set up a temporary RTL
12573 temporarily for expand_assignment.
12574 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
12575 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
12576 (assign_bounds): Revert.
12577 (assign_parms): Revert. Use set_parm_rtl.
12578 (allocate_struct_function): Relayout result and parms of
12579 non-abstruct functions.
12580 (expand_function_start): Revert. Use set_parm_rtl. If the
12581 result is not a hard reg, create a pseudo from the promoted
12582 mode of the default def. Promote static chain mode.
12583 * tree-outof-ssa.c (remove_ssa_form): Drop unused
12584 partition_has_default_def. Set up
12585 partitions_for_parm_default_defs.
12586 (finish_out_of_ssa): Remove partition_has_default_def.
12587 Release partitions_for_parm_default_defs.
12588 * tree-outof-ssa.h (struct ssaexpand): Remove
12589 partition_has_default_def. Add
12590 partitions_for_parm_default_defs.
12591 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
12593 (build_ssa_conflict_graph): Fix conflict-detection of default
12594 defs of even unused default defs of params and results.
12595 (for_all_parms): New.
12596 (create_default_def): New.
12597 (register_default_def): New.
12598 (coalesce_with_default): New.
12599 (create_outofssa_var_map): Create default defs for all parms
12600 and results, and register their partitions. Add GIMPLE_RETURN
12601 operands as coalesce candidates with results. Add default
12602 defs of each parm or result as coalesce candidates with its
12603 other defs. Mark each result def, and each default def of
12604 parms, as used_in_copy.
12605 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
12606 with the ssa names, even anonymous ones. Drop
12607 parm_in_stack_slot_p calls. Require same signedness and
12609 (coalesce_ssa_name): Add coalesce candidates for all defs of
12610 each parm and result, even unused ones.
12611 (parm_default_def_partition_arg): New type.
12612 (set_parm_default_def_partition): New.
12613 (get_parm_default_def_partitions): New.
12614 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
12615 * tree-ssa-live.c (partition_view_init): Regard unused defs of
12616 parms and results as used.
12617 (verify_live_on_entry): Don't error out just because they're
12620 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
12622 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
12623 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
12624 (output_fde): Don't output length for debug_frame on AIX.
12625 (output_call_frame_info): Don't output length for debug_frame on AIX.
12626 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
12627 HAVE_XCOFF_DWARF_EXTRAS.
12628 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
12629 HAVE_XCOFF_DWARF_EXTRAS.
12630 (output_compilation_unit_header): Don't output length on AIX.
12631 (output_pubnames): Don't output length on AIX.
12632 (output_aranges): Delete argument. Compute length locally. Don't
12633 output length on AIX.
12634 (output_line_info): Don't output length on AIX.
12635 (dwarf2out_finish): Don't compute aranges_length.
12636 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
12637 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
12638 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
12639 symbol decoration for AIX.
12640 (rs6000_xcoff_debug_unwind_info): New.
12641 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
12643 (rs6000_xcoff_declare_function_name): Emit different
12644 .function pseudo-op when DWARF2_DEBUG. Don't call
12645 xcoffout_declare_function for DWARF2_DEBUG.
12646 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
12648 * config/rs6000/aix71.h: New.
12649 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
12651 * configure: Regenerate.
12652 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
12655 2015-09-26 Jeff Law <law@redhat.com>
12657 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
12659 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
12662 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
12665 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
12666 undefined behaviour.
12668 * config/cris/cris.md (asrandb): Fix left shift undefined
12670 (asrandw): Likewise.
12672 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
12675 * lra-constarints.c (match_reload): Check presence of the input pseudo
12676 in the output operand.
12678 2015-09-25 Tobias Burnus <burnus@net-b.de>
12680 * doc/invoke.texi (-fsanitize): Minor wording tweak.
12682 2015-09-25 Tobias Burnus <burnus@net-b.de>
12684 * doc/invoke.texi (-fsanitize): Update URLs.
12686 2015-09-25 Teresa Johnson <tejohnson@google.com>
12688 * opts.c (finish_options): Unset -freorder-blocks-and-partition
12689 if not using profile.
12691 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12693 PR pretty-print/67567
12694 * pretty-print.c (pp_string): Add gcc_checking_assert.
12695 * pretty-print.h (output_buffer_append_r): Likewise.
12697 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
12700 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
12701 addr2 individually. Don't emit logical or insn if one is known to
12702 be aligned approriately.
12703 (sh_expand_cmpnstr): Likewise.
12705 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
12707 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
12708 __builtin_aarch64_fp[sc]r arguments into a register.
12710 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
12712 * config.gcc (x86_archs): Replace lakemount with lakemont.
12713 (with_cpu): Likewise.
12714 (with_arch): Likewise.
12715 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
12716 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
12717 __tune_lakemount__ with __tune_lakemont__.
12718 * config/i386/i386.c (lakemount_cost): Renamed to ...
12719 (lakemont_cost): This.
12720 (m_LAKEMOUNT): Renamed to ...
12721 (m_LAKEMONT): This.
12722 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
12723 (processor_target_table): Replace "lakemount" with "lakemont".
12724 (processor_alias_table): Likewise.
12725 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
12726 PROCESSOR_LAKEMONT.
12727 (ix86_adjust_cost): Likewise.
12728 (ia32_multipass_dfa_lookahead): Likewise.
12729 * config/i386/i386.h (processor_type): Likewise.
12730 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
12731 * doc/invoke.texi: Replace lakemount with lakemont. Replace
12732 Lakemount with Lakemont.
12734 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
12736 * config.gcc (x86_archs): Replace iamcu with lakemount.
12737 (with_cpu): Likewise.
12738 (with_arch): Likewise.
12739 * doc/invoke.texi: Likewise.
12740 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
12741 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
12742 __tune_iamcu__ with __tune_lakemount__.
12743 * config/i386/i386.c (iamcu_cost): Renamed to ...
12744 (lakemount_cost): This.
12745 (m_IAMCU): Renamed to ...
12746 (m_LAKEMOUNT): This.
12747 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
12748 (processor_target_table): Replace "iamcu" with "lakemount".
12749 (processor_alias_table): Likewise.
12750 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
12751 PROCESSOR_LAKEMOUNT.
12752 (ix86_adjust_cost): Likewise.
12753 (ia32_multipass_dfa_lookahead): Likewise.
12754 * config/i386/i386.h (processor_type): Likewise.
12755 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
12757 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
12759 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
12760 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
12762 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
12763 (pa_expand_compare_and_swap_loop): New.
12764 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
12765 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
12766 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
12767 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
12768 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
12771 2015-09-24 Michael Collison <michael.collison@linaro.org>
12774 * read-md.c (read_name): Allow mode iterators inside angle
12775 brackets in rtl expressions.
12777 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
12780 * ira-color.c (update_allocno_cost): Add parameter.
12781 (update_costs_from_allocno): Decrease conflict cost. Pass the new
12784 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12787 * opts-common.c (prune_options): Discard all -fdiagnostics-color
12788 but the last one, which is moved to the front to be processed
12790 * opts.c (enable_warning_as_error): Reject options that do not
12793 2015-09-24 Jiong Wang <jiong.wang@arm.com>
12795 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
12797 2015-09-24 Jiong Wang <jiong.wang@arm.com>
12799 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
12800 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
12801 (aarch64_cannot_force_const_mem): Likewise.
12802 (aarch64_classify_address): Likewise.
12803 (aarch64_classify_symbolic_expression): Likewise.
12804 (aarch64_print_operand): Likewise.
12805 (aarch64_classify_symbol): Likewise.
12806 (aarch64_mov_operand_p): Likewise.
12807 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
12808 (aarch64_mov_operand): Likewise.
12810 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
12812 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
12813 for info->spe_gp_size.
12815 2015-09-24 Richard Biener <rguenther@suse.de>
12818 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
12821 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
12823 * tree-object-size.c (plus_stmt_object_size)
12824 (cond_expr_object_size): Change the formal parameters from gimple
12826 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
12827 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
12828 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
12830 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12832 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
12833 Check for ld -type pie on Solaris 11.x and 12.
12834 * configure: Regenerate.
12835 * config.in: Regenerate.
12837 * gcc.c (LD_PIE_SPEC): Allow redefinition.
12839 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
12840 (STARTFILE_SPEC): Use it.
12841 (ENDFILE_CRTEND_SPEC): Define.
12842 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
12843 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
12844 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
12845 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
12846 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
12847 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
12848 (ENDFILE_ARCH_SPEC): Define.
12849 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
12851 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12853 * configure.ac (gcc_cv_solaris_crts): New test.
12854 * configure. Regenerate.
12855 * config.in: Regenerate.
12856 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
12857 HAVE_SOLARIS_CRTS variant.
12859 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12861 * tree-inline.h (count_insns_seq): Delete prototype.
12862 (estimate_num_insns_seq): Define prototype.
12863 * tree-inline.c (count_insns_seq): Delete.
12864 (estimate_num_insns_seq): Remove static qualifier.
12865 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
12866 with estimate_num_insns_seq.
12868 2015-09-24 Richard Biener <rguenther@suse.de>
12870 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
12872 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
12873 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
12875 (ao_ref_init_from_vn_reference): Record clique and base in the
12877 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
12879 2015-09-24 Richard Biener <rguenther@suse.de>
12881 PR tree-optimization/48885
12882 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
12883 as not including any restrict tags from other pointers.
12885 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
12887 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
12888 character when appending to offload_targets.
12890 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
12891 offload targets by commas, not colons.
12892 * config.in: Regenerate.
12893 * configure: Likewise.
12894 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
12895 instead of setting up the default offload targets here...
12896 (process_command): ..., do it here.
12898 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
12899 targets are separated by commas.
12900 * config.h.in: Regenerate.
12902 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
12903 Nathan Sidwell <nathan@codesourcery.com>
12905 * omp-low.h (omp_reduction_init_op): Declare.
12906 * omp-low.c (omp_reduction_init_op): New, broken out of ...
12907 (omp_reduction_init): ... here. Call it.
12908 * tree-parloops.c (initialize_reductions): Use
12909 omp_reduction_init_op.
12911 2015-09-23 Richard Biener <rguenther@suse.de>
12913 PR middle-end/67662
12914 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
12915 undefined overflow unless they will cancel out.
12917 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
12919 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
12922 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12925 * opts.h (write_langs): Declare.
12926 * opts-global.c (write_langs): Make it extern.
12928 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
12931 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
12932 overlapping regs when matching the pattern.
12934 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
12936 * config/aarch64/aarch64-simd.md
12937 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
12938 (aarch64_float_truncate_hi_v4sf_le): New.
12939 (aarch64_float_truncate_hi_v4sf_be): Likewise.
12941 2015-09-23 Richard Biener <rguenther@suse.de>
12943 * tree-ssa-structalias.c (intra_create_variable_infos): Build
12944 representatives for all restrict qualified pointer destinations.
12946 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
12948 * config/i386/i386.md (define_code_attr mshift): New.
12949 (define_mode_iterator SWI1248_AVX512BW): Rename ...
12950 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
12952 (define_insn "*k<logic><mode>"): Use new iterator name.
12953 (define_insn "*<mshift><mode>3"): New.
12955 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
12957 PR middle-end/67649
12958 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
12959 mark the block as accessible.
12961 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
12963 * function.c (thread_prologue_and_epilogue_insns): Delete
12964 orig_entry_edge argument to try_shrink_wrapping.
12965 * shrink-wrap.c (can_get_prologue): New function.
12966 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
12967 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
12968 can_get_prologue where needed. Remove code that finds a single
12969 edge for the prologue. Remove code that tests if any reg clobbered
12970 by the prologue is live on the prologue edge. Remove code that finds
12971 the new prologue edge after duplicating blocks. Make a new prologue
12973 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
12975 2015-09-22 Jeff Law <law@redhat.com>
12977 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
12980 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
12982 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
12983 -Wtemplates, -Wnamespaces): Document.
12985 2015-09-22 Tom de Vries <tom@codesourcery.com>
12987 PR tree-optimization/67671
12988 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
12989 pointer references as restrict.
12991 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
12993 * config/nios2/nios2.c (nios2_legitimize_address): When handling
12994 'reg + reloc' cases, allow first operand to be non-REG, and use
12995 force_reg() to enforce address pattern.
12997 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
13000 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
13001 (define_mode_iterator VI12_AVX_AVX512F): New.
13002 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
13003 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
13004 (define_insn "*<code><mode>3"): ... Into new pattern using
13005 VI12_AVX_AVX512F iterators without masking.
13007 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13009 * config.gcc: Support "skylake-avx512".
13010 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
13011 PROCESSOR_SKYLAKE_AVX512.
13012 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
13013 (processor_target_table): Add "skylake-avx512".
13014 (PTA_SKYLAKE_AVX512): Define.
13015 (ix86_option_override_internal): Add "skylake_avx512".
13016 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
13017 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
13018 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
13019 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
13020 * doc/invoke.texi (skylake-avx512): New.
13022 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13024 * config/i386/i386.md (define_insn "kunpckhi"): Fix
13025 operand in pattern.
13026 (define_insn "kunpcksi"): Ditto.
13027 (define_insn "kunpckdi"): Ditto.
13029 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13031 * config/i386/i386.md (define_split not/xor SWI1248x): Use
13032 iterator instead of fixed modes.
13034 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13036 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
13037 Adjust declaration.
13038 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
13039 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
13040 out_result. Update to support update-fetch operations.
13041 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
13042 Adjust for change to aarch64_gen_atomic_ldop.
13043 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
13044 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
13045 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
13046 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
13047 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
13049 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13051 * config/aarch64/aarch64-protos.h
13052 (aarch64_atomic_ldop_supported_p): Declare.
13053 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
13054 (enum aarch64_atomic_load_op_code): New.
13055 (aarch64_emit_atomic_load_op): New.
13056 (aarch64_gen_atomic_ldop): Update to support load-operate
13058 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
13060 (aarch64_atomic_<atomic_optab><mode>): New.
13061 (aarch64_atomic_<atomic_optab><mode>_lse): New.
13062 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
13063 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
13064 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
13066 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13068 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
13069 (UNSPECV_ATOMIC_LDOP_OR): New.
13070 (UNSPECV_ATOMIC_LDOP_BIC): New.
13071 (UNSPECV_ATOMIC_LDOP_XOR): New.
13072 (UNSPECV_ATOMIC_LDOP_PLUS): New.
13073 (ATOMIC_LDOP): New.
13074 (atomic_ldop): New.
13075 (aarch64_atomic_load<atomic_ldop><mode>): New.
13077 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13079 * config/aarch64/aarch64.md
13080 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
13083 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13085 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
13087 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
13088 (aarch64_gen_atomic_ldop): New.
13089 (aarch64_split_atomic_op): Fix whitespace and add a comment.
13090 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
13091 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
13092 (atomic_exchange<mode>): Replace with an expander.
13093 (aarch64_atomic_exchange<mode>): New.
13094 (aarch64_atomic_exchange<mode>_lse): New.
13095 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
13096 (aarch64_atomic_swp<mode>): New.
13098 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
13100 * tree-inline.c (expand_call_inline): Use inform for extra note.
13101 Do not give a note with UNKNOWN_LOCATION.
13102 Replace input_location with gimple_location (stmt).
13103 Use true/false instead of TRUE/FALSE.
13105 2015-09-22 Tom de Vries <tom@codesourcery.com>
13107 PR tree-optimization/67666
13108 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
13109 with single field non-conservative.
13111 2015-09-21 David S. Miller <davem@davemloft.net>
13115 2015-09-11 David S. Miller <davem@davemloft.net>
13117 * config/sparc/constraints.md: Make "U" constraint a real register
13119 * config/sparc/sparc.c (TARGET_LRA_P): Define.
13120 (D_MODES, DF_MODES): Add missing cast.
13121 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
13122 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
13123 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
13125 * config/sparc/sparc.h (PROMOTE_MODE): Define.
13126 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
13127 provide these insn when flag_pic.
13129 2015-09-17 David S. Miller <davem@davemloft.net>
13131 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
13133 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
13135 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
13136 (HARD_REGNO_CALLER_SAVE_MODE): Define.
13137 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
13138 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
13139 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
13140 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
13141 provide when flag_pic.
13143 2015-09-21 Jeff Law <law@redhat.com>
13145 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
13148 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13150 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
13152 2015-09-21 Richard Biener <rguenther@suse.de>
13154 * passes.c (rest_of_decl_compilation): Do not call
13155 dwarf2out_early_global_decl for aliases.
13157 2015-09-21 Richard Biener <rguenther@suse.de>
13160 * dwarf2out.c (add_location_or_const_value_attribute): Remove
13161 attribute parameter. Early exit if either DW_AT_const_value
13162 or DW_AT_location are present already.
13163 (gen_variable_die): Adjust caller.
13164 (dwarf2out_late_global_decl): Likewise.
13166 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13169 * config/sh/sh.c (sh_remove_overlapping_post_inc,
13170 sh_peephole_emit_move_insn): Add new functions.
13171 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
13172 sh_peephole_emit_move_insn): Declere them.
13173 * config/sh/sh.md: Use them in various peephole2 patterns.
13175 2015-09-21 Richard Biener <rguenther@suse.de>
13177 PR middle-end/67651
13178 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
13179 address with -fno-delete-null-pointer-checks.
13181 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
13183 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
13184 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
13185 (reduc_uplus_v16qi): Remove.
13187 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
13188 (reduc_<VEC_reduc_name>_v2df): Remove.
13189 (reduc_<VEC_reduc_name>_v4sf): Remove.
13190 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
13192 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
13193 gen_ function by removing * prefix.
13194 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
13196 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13198 PR middle-end/60832
13199 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
13200 Print i_bound without converting it to a tree.
13202 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
13204 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
13205 operands[4] operands[5] swap with std::swap, removed tmp variable.
13206 (arm_evpc_neon_vzip): Replaced in0/in1 and
13207 out0/out1 swaps with std::swap, removed x variable.
13208 (arm_evpc_neon_vtrn): Replaced in0/int1 and
13209 out0/out1 swaos with std::swap, removed x variable.
13210 (arm_expand_vec_perm_const_1): Replaced
13211 d->op0/d->op1 swap with std::swap, removed x variable.
13212 (arm_evpc_neon_vuzp): Replaced in0/in1 and
13213 out0/out1 swaps with std::swap, removed x variable.
13215 2015-09-21 Jonathan Yong <10walls@gmail.com>
13217 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
13218 sysroot/usr/lib/32api for additional win32 libraries,
13219 fixes failing Cygwin bootstrapping.
13221 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13223 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
13225 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13228 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
13229 (*mov_t_msb_neg): Rewrite negc pattern.
13231 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13233 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
13234 immediate generation code.
13236 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13238 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
13239 redundant immediate generation code.
13241 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13243 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
13244 (AARCH64_NUM_BITMASKS): Remove.
13245 (aarch64_bitmasks_cmp): Remove.
13246 (aarch64_build_bitmask_table): Remove.
13248 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13250 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
13251 slow immediate matching loops with a faster algorithm.
13253 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13255 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
13258 2015-09-20 Jeff Law <law@redhat.com>
13260 PR tree-optimization/47679
13261 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
13262 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
13263 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
13264 (thread_through_normal_block): Use record_temporary_equivalences.
13266 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
13268 * coretypes.h (gimple): Change typedef to be a forward declaration.
13269 * gimple.h (gimple_statement_base): rename to gimple.
13270 * (all functions and types using gimple): Adjust.
13271 * *.[ch]: Likewise.
13273 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
13274 David Edelsohn <dje.gcc@gmail.com>
13276 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
13277 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13278 (EH_FRAME_THROUGH_COLLECT2): Define.
13279 (EH_TABLES_CAN_BE_READ_ONLY): Define.
13280 (ASM_OUTPUT_DWARF_PCREL): Define.
13281 (ASM_OUTPUT_DWARF_DATAREL): Define.
13283 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
13285 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
13288 2015-09-18 Jeff Law <law@redhat.com>
13290 PR tree-optimization/47679
13291 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
13293 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
13294 object. Update constructor.
13295 (pass_dominator::execute): Corresponding chagnes to declaration
13296 and initialization of avail_exprs_stack. Update constructor call
13297 for dom_opt_dom_walker object.
13298 (lookup_avail_expr, record_cond): Accept additional argument. Pass
13299 it down to children as needed.
13300 (record_equivalences_from_incoming_edge): Likewise.
13301 (eliminate_redundant_computations): Likewise.
13302 (record_equivalences_from_stmt): Likewise.
13303 (simplify_stmt_for_jump_threading): Likewise.
13304 (record_temporary_equivalences): Likewise.
13305 (optimize_stmt): Likewise.
13306 (dom_opt_dom_walker::thread_across_edge): Update access to
13307 avail_exprs_stack object and pass it to children as needed.
13308 (dom_opt_dom_walker::before_dom_children): Similarly.
13309 (dom_opt_dom_walker::after_dom_children): Similarly.
13310 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
13311 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
13312 Add avail_expr_stack argument. Pass it to children as needed.
13313 (dummy_simplify): Likewise.
13314 (simplify_control_stmt_condition): Likewise.
13315 (thread_around_empty_blocks): Likewise.
13316 (thread_through_normal_block): Likewise.
13317 (thread_across_edge): Likewise.
13318 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
13319 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
13321 PR tree-optimization/47679
13322 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
13324 (dom_opt_dom_walker): New private member holding the const_and_copies
13325 object. Update constructor.
13326 (pass_dominator::execute): Corresponding changes to declaration
13327 and initialization of const_and_copies. Update constructor call
13328 for the dom_opt_dom_walker object.
13329 (record_temporary_equivalences): Accept const_and_copies argument
13330 pass it down to children as needed.
13331 (record_equality): Likewise.
13332 (record_equivalences_from_incoming_edge): Likewise.
13333 (cprop_into_successor_phis, optimize_stmt): Likewise.
13334 (eliminate_redundant_computations): Likewise.
13335 (dom_opt_dom_walker::thread_across_edge): Update access to
13336 const_and_copies object and pass it to children as needed.
13337 (dom_opt_dom_walker::before_dom_children): Similarly.
13338 (dom_opt_dom_walker::after_dom_children): Similarly.
13340 PR tree-optimization/47679
13341 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
13342 it into the avail_exprs_stack class.
13343 (pass_dominator::execute): Corresponding changes to declaration
13344 and initialization of avail_exprs. Pass avail_exprs to
13345 dump_dominator_optimization_stats.
13346 (record_cond): Extract avail_exprs from avail_exprs_stack.
13347 (lookup_avail_expr): Similarly.
13348 (htab_staticstics): Remove unnecessary prototype. Move to earlier
13350 (dump_dominator_optimization_stats): Make static and prototype.
13351 Add argument for the hash table to dump.
13352 (debug_dominator_optimization_stats): Remove.
13353 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
13355 (debug_dominator_optimization_stats): Similarly.
13356 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
13357 "void" in prototype for pop_to_marker method. Add accessor method
13358 for the underlying avail_exprs table.
13360 * tree-ssa-threadedge.c: Remove trailing whitespace.
13362 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
13364 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
13366 (pa_ldil_cint_p): Likewise.
13367 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
13368 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
13370 * config/pa/pa.md: Likewise.
13372 2015-09-18 David Malcolm <dmalcolm@redhat.com>
13374 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
13375 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
13376 (diagnostic_show_locus): Likewise.
13377 (diagnostic_print_caret_line): Likewise.
13378 * diagnostic-show-locus.c: New file.
13380 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
13382 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
13383 "back" parameter. Declare label in #if block.
13385 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
13387 PR middle-end/67619
13388 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
13389 the address to a register.
13391 2015-09-18 Jeff Law <law@redhat.com>
13393 PR tree-optimization/47679
13394 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
13395 * tree-ssa-dom.c: Remove unnecessary header includes.
13396 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
13397 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
13398 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
13399 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
13400 (pass_phi_only_cprop::execute): Likewise.
13401 (make_pass_phi_only_cprop): Likewise.
13402 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
13403 uses of file scoped statics by passing the required objects
13404 as parameters wherever needed.
13406 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
13407 David Edelsohn <dje.gcc@gmail.com>
13409 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
13410 EH_FRAME_THROUGH_COLLECT2.
13411 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
13413 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
13414 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
13415 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
13416 * except.c (switch_to_exception_section): Use a read-only section
13417 even if EH_FRAME_SECTION_NAME is undefined.
13418 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
13419 * collect2.c (write_c_file_stat): Provide dbase on AIX.
13420 (scan_prog_file): Don't export __dso_handle nor
13421 __gcc_unwind_dbase.
13422 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13423 (EH_TABLES_CAN_BE_READ_ONLY): Define.
13424 (ASM_OUTPUT_DWARF_PCREL): Define.
13425 (ASM_OUTPUT_DWARF_DATAREL): Define.
13426 (EH_FRAME_THROUGH_COLLECT2): Define.
13427 (EH_FRAME_IN_DATA_SECTION): Delete.
13428 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
13429 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
13431 (rs6000_asm_output_dwarf_datarel): Declare.
13432 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
13433 (rs6000_aix_asm_output_dwarf_datarel): New.
13434 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
13435 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
13436 (EH_FRAME_THROUGH_COLLECT2): Define.
13437 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
13438 (EH_FRAME_THROUGH_COLLECT2): Define.
13439 (EH_TABLES_CAN_BE_READ_ONLY): Define.
13440 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
13441 (EH_FRAME_THROUGH_COLLECT2): New.
13442 (ASM_OUTPUT_DWARF_DATAREL): New.
13443 * doc/tm.texi: Regenerate.
13445 2015-09-18 Richard Biener <rguenther@suse.de>
13447 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
13448 we're in early phase.
13449 (schedule_generic_params_dies_gen): Likewise.
13450 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
13451 work as possible, retaining unhandled cases.
13452 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
13453 clear out generic_type_instances at the end.
13454 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
13455 (dwarf2out_early_finish): ... here. Do most of
13456 gen_remaining_tmpl_value_param_die_attribute here.
13458 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
13460 PR tree-optimization/67283
13461 * tree-sra.c (type_consists_of_records_p): Rename to...
13462 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
13463 (completely_scalarize_record): Rename to...
13464 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
13465 (scalarize_elem): New.
13466 (analyze_all_variable_accesses): Follow renamings.
13468 2015-09-18 Richard Biener <rguenther@suse.de>
13470 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
13473 2015-09-18 Richard Biener <rguenther@suse.de>
13475 PR tree-optimization/66142
13476 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
13477 treat MEM[&x] and x the same.
13478 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
13479 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
13480 when we simplified sth.
13481 (vn_reference_maybe_forwprop_address): Likewise.
13482 (valueize_refs_1): When we simplified through
13483 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
13484 set valueized_anything to true.
13485 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
13486 one ref kills the other instead of just a offset-based test.
13487 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
13488 for the operand_equal_p test to compare bases and also compare
13491 2015-09-17 Christian Bruel <christian.bruel@st.com>
13493 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
13495 2015-09-17 Richard Henderson <rth@redhat.com>
13498 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
13499 pointers that encode the alignment of the object.
13501 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
13503 PR rtl-optimization/66790
13504 * df-problems.c (LIVE): Amend documentation.
13506 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
13508 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
13510 (GTFILES): Replace optabs.c with optabs-libfunc.c.
13511 * genopinit.c (main): Add an include guard to insn-opinit.h.
13512 Protect the rtx_code parts with NUM_RTX_CODE.
13513 * optabs.h: Split parts out to...
13514 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
13515 * optabs.c: Split parts out to...
13516 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
13517 * cilk-common.c: Include optabs-query.h rather than optabs.h.
13518 * fold-const.c: Likewise.
13519 * target-globals.c: Likewise.
13520 * tree-if-conv.c: Likewise.
13521 * tree-ssa-forwprop.c: Likewise.
13522 * tree-ssa-loop-prefetch.c: Likewise.
13523 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
13524 Remove unncessary include files.
13525 * tree-ssa-phiopt.c: Likewise.
13526 * tree-ssa-reassoc.c: Likewise.
13527 * tree-switch-conversion.c: Likewise.
13528 * tree-vect-data-refs.c: Likewise.
13529 * tree-vect-generic.c: Likewise.
13530 * tree-vect-loop.c: Likewise.
13531 * tree-vect-patterns.c: Likewise.
13532 * tree-vect-slp.c: Likewise.
13533 * tree-vect-stmts.c: Likewise.
13534 * tree-vrp.c: Likewise.
13535 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
13536 rather than optabs.h.
13537 * expr.c: Include optabs-tree.h.
13538 * function.c: Likewise.
13540 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
13542 PR middle-end/65958
13543 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
13544 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
13545 * config/arm/arm.c: Include common/common-target.h.
13546 (use_return_insn): Return 0 if the static chain register was saved
13547 above a non-APCS frame.
13548 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
13549 (struct scratch_reg): New.
13550 (get_scratch_register_on_entry): New function.
13551 (release_scratch_register_on_entry): Likewise.
13552 (arm_emit_probe_stack_range): Likewise.
13553 (output_probe_stack_range): Likewise.
13554 (arm_expand_prologue): Factor out code dealing with the IP register
13555 for nested function and adjust it for stack checking.
13556 Invoke arm_emit_probe_stack_range if static builtin stack checking
13558 (thumb1_expand_prologue): Sorry out if static builtin stack checking
13560 (arm_expand_epilogue): Add the saved static chain register, if any, to
13561 the amount of pre-pushed registers to pop.
13562 (arm_frame_pointer_required): Return true if static stack checking is
13563 enabled and we want to catch the exception with the EABI unwinder.
13564 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
13565 (UNSPEC_PROBE_STACK_RANGE): Likewise.
13566 * config/arm/arm.md (probe_stack): New insn.
13567 (probe_stack_range): Likewise.
13569 2015-09-17 Richard Biener <rguenther@suse.de>
13571 * genmatch.c (parser::parse_expr): Improve error message
13572 for mis-placed flags.
13574 2015-09-17 Richard Biener <rguenther@suse.de>
13576 * passes.c (rest_of_decl_compilation): Always call early_global_decl
13577 debug hook when we created a varpool node.
13578 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
13579 dwarf2out_early_global_decl, when not just add location or
13580 value attributes to existing DIEs.
13582 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
13584 * config/aarch64/aarch64.md (copysigndf3): New.
13585 (copysignsf3): Likewise.
13587 2015-09-17 David S. Miller <davem@davemloft.net>
13589 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
13590 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
13591 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
13592 (HARD_REGNO_CALLER_SAVE_MODE): Define.
13593 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
13594 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
13595 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
13596 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
13597 provide when flag_pic.
13599 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
13601 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
13602 object_allocator change.
13604 2015-09-17 Bin Cheng <bin.cheng@arm.com>
13606 PR tree-optimization/66388
13607 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
13608 (dump_iv): Dump no_overflow information.
13609 (alloc_iv): Initialize new field for struct iv.
13610 (mark_bivs): Count number of no_overflow bivs.
13611 (find_deriving_biv_for_expr, record_biv_for_address_use): New
13613 (idx_find_step): Call new functions above.
13614 (add_candidate_1, add_candidate): New paramter.
13615 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
13616 (get_computation_aff): Simplify convertion of cand for BIV.
13617 (get_computation_cost_at): Step cand's base if necessary.
13619 2015-09-17 Bin Cheng <bin.cheng@arm.com>
13621 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
13623 (tree_simplify_using_condition): Ditto.
13624 (simplify_using_initial_conditions): Ditto.
13625 (loop_exits_before_overflow): Pass new argument to function
13626 simplify_using_initial_conditions. Remove case for type conversions
13628 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
13630 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
13631 in iv base using loop initial conditions.
13633 2015-09-16 Jeff Law <law@redhat.com>
13635 PR tree-optimization/47679
13636 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
13637 (free_all_edge_infos): Use it.
13638 (allocate_edge_info): Free preexisting edge info data.
13639 (pass_dominator::execute): Set up initial edge info structures.
13640 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
13641 thread_across_edge.
13642 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
13643 If non-null, then push/pop markers appropriately.
13644 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
13645 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
13646 thread-across_edge.
13648 2015-09-16 James Bowman <james.bowman@ftdichip.com>
13650 * config/ft32/ft32.c: Fix the memory address space predicate.
13652 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
13655 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
13656 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
13658 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
13660 * toplev.h (check_global_declaration): Remove declaration.
13661 * toplev.c (check_global_declaration): Move to ...
13662 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
13663 (analyze_functions): Update call.
13665 2015-09-16 David S. Miller <davem@davemloft.net>
13667 * lra-constraints.c (simplify_operand_subreg): Do not assume that
13668 lowpart of a SUBREG has offset zero.
13670 2015-09-16 Jeff Law <law@redhat.com>
13672 PR tree-optimization/47679
13673 * tree-ssa-dom.c (enum expr_kind): Moved from here to
13674 tree-ssa-scopedtables.h.
13675 (struct hashable_expr, class expr_hash_elt): Likewise.
13676 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
13677 Move associated methods into tree-ssa-scopedtables.c.
13678 (avail_expr_hash, initialize_expr_from_cond): Similarly.
13679 (hashable_expr_equal_p, add_expr_commutative): Likewise.
13680 (add_hashable_expr): Likewise.
13681 (record_cond): Delete element directly.
13682 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
13683 private copy ctor and assignment operator methods.
13684 (expr_elt_hasher): Inline trivial methods.
13685 (initialize_expr_from_cond): Prototype.
13686 * tree-ssa-scopedtables.c: Add necessary includes, functions and
13687 methods that were previously in tree-ssa-dom.c. Improve various
13690 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
13692 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
13694 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
13697 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
13700 2015-09-16 Richard Biener <rguenther@suse.de>
13702 PR middle-end/67253
13703 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
13704 location of possibly shared trees.
13706 2015-09-16 Richard Biener <rguenther@suse.de>
13708 PR middle-end/67271
13709 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
13711 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
13713 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
13714 offset and size computations instead of HOST_WIDE_INT.
13716 2015-09-16 Richard Biener <rguenther@suse.de>
13718 PR middle-end/67442
13719 * fold-const.c (extract_muldiv_1): Properly extend multiplication
13720 result before builting a tree via wide_int_to_tree.
13722 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
13724 * Makefile.in: Add memory-block.cc
13725 (pool_allocator::initialize): Use fixed block size.
13726 (pool_allocator::release): Use memory_block_pool.
13727 (pool_allocator::allocate): Likewise.
13728 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
13730 * cfg.c (initialize_original_copy_tables): Likewise.
13731 * cselib.c (elt_list_pool, elt_loc_list_pool,
13732 cselib_val_pool): Likewise.
13733 * df-problems.c (df_chain_alloc): Likewise.
13734 * df-scan.c (df_scan_alloc): Likewise.
13735 * dse.c (cse_store_info_pool, rtx_store_info_pool,
13736 read_info_type_pool, insn_info_type_pool, bb_info_pool,
13737 group_info_pool, deferred_change_pool): Likewise.
13738 * et-forest.c (et_nodes, et_occurrences): Likewise.
13739 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
13740 ipcp_agg_lattice_pool): Likewise.
13741 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
13742 * ipa-profile.c (histogram_pool): Likewise.
13743 * ipa-prop.c (ipa_refdesc_pool): Likewise.
13744 * ira-build.c (live_range_pool, allocno_pool, object_pool,
13745 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
13746 * ira-color.c (update_cost_record_pool): Likewise.
13747 * lra-lives.c (lra_live_range_pool): Likewise.
13748 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
13749 * memory-block.cc: New file.
13750 * memory-block.h: New file.
13751 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
13752 * sched-deps.c (sched_deps_init): Likewise.
13753 * sel-sched-ir.c (sched_lists_pool): Likewise.
13754 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
13755 * tree-sra.c (access_pool): Likewise.
13756 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
13757 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
13758 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
13759 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
13760 * tree-ssa-strlen.c (strinfo_pool): Likewise.
13761 * tree-ssa-structalias.c (variable_info_pool): Likewise.
13762 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
13763 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
13765 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
13767 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
13769 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
13772 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
13774 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
13775 to pass TLS call argument, according to current ABI.
13776 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
13777 callx0 for TLS call, according to current ABI.
13779 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
13781 * tree-eh.c (lower_try_finally_dup_block): Clear location information
13782 on stack restore statements.
13783 (decide_copy_try_finally): Do not consider a stack restore statement as
13784 coming from sources.
13786 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
13788 * config/alpha/alpha.c (alpha_expand_block_clear): Use
13789 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
13791 2015-09-15 Jeff Law <law@redhat.com>
13793 PR tree-optimization/47679
13794 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
13795 methods and private members.
13796 (avail_exprs_stack): Similarly. Change type of global
13797 from a pair of expr_hash_elt_t to the new class.
13798 (expr_elt_hasher::hash): Corresponding changes.
13799 (expr_elt_hasher::equal): Similarly.
13800 (avail_expr_hash): Similarly.
13801 (pass_dominator::execute): Similarly.
13802 (dom_opt_dom_walker::thread_across_edge): Similarly.
13803 (record_cond): Similarly.
13804 (dom_opt_dom_walker::before_dom_children): Similarly.
13805 (dom_opt_dom_walker::after_dom_children): Similarly.
13806 (lookup_avail_expr): Likewise.
13807 (initialize_hash_element): Now a expr_hash_elt constructor.
13808 (initialize_hash_element_from_expr): Similarly.
13809 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
13810 (free_expr_hash_elt): Call dtor for the element.
13811 (remove_local_expressions_from_table): Now the "pop_to_marker"
13812 method in the available_exprs_stack class.
13813 (avail_expr_stack::record_expr): Method factored out.
13814 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
13816 (hashable_expr_equal_p): Fix formatting.
13818 2015-09-15 David Malcolm <dmalcolm@redhat.com>
13820 * input.h (location_get_source_line): Drop "expanded_location"
13821 param in favor of a file and line number.
13822 * input.c (location_get_source_line): Likewise.
13823 (dump_location_info): Update for change in signature of
13824 location_get_source_line.
13825 * diagnostic.c (diagnostic_print_caret_line): Likewise.
13827 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
13829 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
13830 Bump to 4KB for SJLJ exceptions.
13831 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
13832 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
13833 * doc/tm.texi: Regenerate.
13835 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13837 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
13838 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
13841 2015-09-15 Richard Biener <rguenther@suse.de>
13843 PR tree-optimization/67470
13844 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
13845 structure for PHI hoisting by inserting a forwarder block
13848 2015-09-15 Christian Bruel <christian.bruel@st.com>
13850 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
13851 (arm_option_print): New function.
13853 2015-09-15 Christian Bruel <christian.bruel@st.com>
13856 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
13857 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
13858 Remove flags parameter.
13859 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
13860 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
13861 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
13862 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
13863 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
13864 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
13865 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
13866 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
13868 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13870 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
13872 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
13873 AARCH64_VALID_SIMD_DREG_MODE.
13875 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13877 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
13878 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
13879 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
13880 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
13881 aarch64_ld4_lane<mode>): Combine together, making...
13882 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
13883 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
13884 aarch64_st4_lane<mode>): Combine together, making...
13885 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
13886 * config/aarch64/iterators.md (nregs): Add comment.
13888 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13890 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
13891 Change operand mode from <V_TWO_ELEM> to BLK.
13892 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
13893 (aarch64_vec_store_lanesoi_lane<mode): Likewise
13894 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
13895 (aarch64_ld2_lane<mode>): Likewise.
13896 (aarch64_st2_lane<VQ:mode>): Likewise.
13897 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
13899 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13901 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
13902 Change operand mode from <V_FOUR_ELEM> to BLK.
13903 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
13904 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
13905 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
13906 (aarch64_ld4_lane<mode>): Likewise.
13907 (aarch64_st4_lane<mode>): Likewise.
13908 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
13910 2015-09-15 Richard Biener <rguenther@suse.de>
13912 PR middle-end/67563
13913 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
13914 transfer EH info from old to new stmt.
13915 (replace_call_with_value): Likewise.
13916 (replace_call_with_call_and_fold): Likewise.
13917 (gimple_fold_builtin_memory_op): Likewise.
13918 (gimple_fold_builtin_memset): Likewise.
13919 (gimple_fold_builtin_stpcpy): Likewise.
13920 (gimple_fold_call): Likewise.
13922 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13924 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
13926 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
13927 (aarch64_simd_intEI_type_node): Likewise.
13928 (aarch64_simd_builtin_std_type): Remove EImode case.
13929 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
13930 * config/aarch64/aarch64-modes.def: Remove EImode.
13932 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13934 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
13935 Change operand mode from <V_THREE_ELEM> to BLK.
13936 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
13937 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
13938 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
13939 (aarch64_ld3_lane<mode>): Likewise.
13940 (aarch64_st3_lane<mode>): Likewise.
13941 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
13943 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13945 * config/aarch64/aarch64-simd.md
13946 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
13947 Change all TImode operands to BLKmode.
13948 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
13949 Change all EImode operands to BLKmode.
13950 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
13951 Change all OImode operands to BLKmode.
13953 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
13954 and call set_mem_size.
13955 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
13957 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
13959 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13961 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
13963 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
13965 (vec_store_lanesci_lane<mode>): Rename to...
13966 (aarch64_vec_store_lanesci_lane<mode>): ...this.
13968 (vec_store_lanesxi_lane<mode>): Rename to...
13969 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
13971 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
13972 aarch64_st4_lane<mode>): Follow renaming.
13974 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13976 * config/s390/s390.c (s390_const_operand_ok): Add missing
13979 2015-09-15 Richard Biener <rguenther@suse.de>
13982 * lto-streamer.h (lto_location_cache::current_sysp): Properly
13984 * lto-streamer-out.c (clear_line_info): Likewise.
13986 2015-09-15 Richard Biener <rguenther@suse.de>
13988 * doc/match-and-simplify.texi: Fix wording.
13990 2015-09-15 Bin Cheng <bin.cheng@arm.com>
13992 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
13993 unnecessary type conversion in op1.
13995 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
13997 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
13998 (dup_block_and_redirect): Delete function.
13999 (can_dup_for_shrink_wrapping): New function.
14000 (fix_fake_fallthrough_edge): New function.
14001 (try_shrink_wrapping): Rewrite function.
14002 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
14004 2015-09-14 Rich Felker <dalias@libc.org>
14006 * configure.ac: Change target pattern for sh TLS support
14007 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
14008 * configure: Regenerate.
14010 2015-09-14 Jeff Law <law@redhat.com>
14012 PR tree-optimization/47679
14013 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
14014 type rather than void *.
14016 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
14019 * diagnostic.c (diagnostic_initialize): Do not set
14020 some_warnings_are_errors.
14021 (diagnostic_finish): Use DK_WERROR count instead.
14022 (diagnostic_report_diagnostic): Do not set
14023 some_warnings_are_errors.
14024 * diagnostic.h (struct diagnostic_context): Remove
14025 some_warnings_are_errors.
14027 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
14029 * config/sparc/predicates.md (const_all_ones_operand): Use
14030 CONSTM1_RTX to simplify definition.
14032 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
14035 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
14038 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
14040 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
14041 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
14042 OPT_fshow_column to handled saved option cases.
14043 (append_compiler_options): Do not skip the above added options.
14045 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14048 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
14049 nopcrelative_literal_loads.
14050 (aarch64_classify_address): Likewise.
14051 (aarch64_constant_pool_reload_icode): Define.
14052 (aarch64_secondary_reload): Handle secondary reloads for
14054 (aarch64_override_options): Handle nopcrelative_literal_loads.
14055 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
14056 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
14058 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14059 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
14060 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
14062 * doc/invoke.texi (mpc-relative-literal-loads): Document.
14064 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
14066 PR middle-end/67401
14067 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
14068 sync_compare_and_swap_optab libcall to target_oval.
14070 2015-09-14 Marek Polacek <polacek@redhat.com>
14072 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
14074 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
14076 2015-09-11 Mark Wielaard <mjw@redhat.com>
14079 * toplev.c (check_global_declaration): Check and use
14080 warn_unused_const_variable.
14081 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
14082 (-Wunused-variable): Remove non-constant. For C implies
14083 -Wunused-const-variable.
14084 (-Wunused-const-variable): New.
14086 2015-09-14 Richard Biener <rguenther@suse.de>
14088 * doc/match-and-simplify.texi: Update for changed syntax
14089 of inner ifs and the new switch expression.
14091 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
14093 * config/i386/haswell.md: New file describing Haswell pipeline.
14094 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
14095 haswell-like processors.
14096 (ix86_reassociation_width): Increase reassociation width for 64-bit
14097 Haswell processor family.
14098 * config/i386/i386.md: Introduce haswell cpu and include new md file.
14100 2015-09-14 Richard Biener <rguenther@suse.de>
14102 * doc/match-and-simplify.texi: Fixup some formatting issues
14103 and document the 's' flag.
14105 2015-09-13 Olivier Hainque <hainque@adacore.com>
14106 Eric Botcazou <ebotcazou@adacore.com>
14108 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
14109 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
14110 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
14111 (TARGET_CPU_gr5): Likewise.
14112 (TARGET_CPU_gr6): Likewise.
14113 (MULTILIB_DEFAULTS): Likewise.
14114 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
14115 for mcpu=gr5 and mcpu=gr6.
14116 (MULTILIB_DIRNAMES): Adjust accordingly.
14118 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14120 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
14121 (mem_ref_p): Likewise.
14122 (outermost_indep_loop): Adjust.
14123 (mem_ref_in_stmt): Likewise.
14124 (determine_max_movement): Likewise.
14125 (mem_ref_alloc): Likewise.
14126 (record_mem_ref_loc): Likewise.
14127 (set_ref_stored_in_loop): Likewise.
14128 (mark_ref_stored): Likewise.
14129 (gather_mem_refs_stmt): Likewise.
14130 (mem_refs_may_alias_p): Likewise.
14131 (for_all_locs_in_loop): Likewise.
14132 (struct rewrite_mem_ref_loc): Likewise.
14133 (rewrite_mem_refs): Likewise.
14134 (struct first_mem_ref_loc_1): Likewise.
14135 (first_mem_ref_loc): Likewise.
14136 (struct sm_set_flag_if_changed): Likewise.
14137 (execute_sm_if_changed_flag_set): Likewise.
14138 (execute_sm): Likewise.
14139 (hoist_memory_references):
14140 (struct ref_always_accessed): Likewise.
14141 (ref_always_accessed_p): Likewise.
14142 (refs_independent_p): Likewise.
14143 (record_dep_loop): Likewise.
14144 (ref_indep_loop_p_1): Likewise.
14145 (ref_indep_loop_p_2): Likewise.
14146 (ref_indep_loop_p): Likewise.
14147 (can_sm_ref_p): Likewise.
14148 (find_refs_for_sm): Likewise.
14149 (tree_ssa_lim_finalize): Likewise.
14151 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14153 * dwarf2out.c (dw_attr_ref): Remove typedef.
14154 (dw_line_info_ref): Likewise.
14155 (pubname_ref): Likewise.
14156 (dw_ranges_ref): Likewise.
14157 (dw_ranges_by_label_ref): Likewise.
14158 (comdat_type_node_ref): Likewise.
14160 (get_AT_low_pc): Likewise.
14161 (get_AT_hi_pc): Likewise.
14162 (get_AT_string): Likewise.
14163 (get_AT_flag): Likewise.
14164 (get_AT_unsigned): Likewise.
14165 (get_AT_ref): Likewise.
14166 (get_AT_file): Likewise.
14167 (remove_AT): Likewise.
14168 (print_die): Likewise.
14169 (check_die): Likewise.
14170 (die_checksum): Likewise.
14171 (attr_checksum_ordered): Likewise.
14172 (struct checksum_attributes): Likewise.
14173 (collect_checksum_attributes): Likewise.
14174 (die_checksum_ordered): Likewise.
14175 (same_die_p): Likewise.
14176 (is_declaration_die): Likewise.
14177 (clone_die): Likewise.
14178 (clone_as_declaration): Likewise.
14179 (copy_declaration_context): Likewise.
14180 (break_out_comdat_types): Likewise.
14181 (copy_decls_walk): Likewise.
14182 (output_location_lists): Likewise.
14183 (external_ref_hasher::hash): Likewise.
14184 (optimize_external_refs_1): Likewise.
14185 (build_abbrev_table): Likewise.
14186 (size_of_die): Likewise.
14187 (unmark_all_dies): Likewise.
14188 (size_of_pubnames): Likewise.
14189 (output_die_abbrevs): Likewise.
14190 (output_die): Likewise.
14191 (output_pubnames): Likewise.
14192 (add_ranges_num): Likewise.
14193 (add_ranges_by_labels): Likewise.
14194 (add_high_low_attributes): Likewise.
14195 (gen_producer_string): Likewise.
14196 (dwarf2out_set_name): Likewise.
14197 (new_line_info_table): Likewise.
14198 (prune_unused_types_walk_attribs): Likewise.
14199 (prune_unused_types_update_strings): Likewise.
14200 (prune_unused_types): Likewise.
14201 (resolve_addr): Likewise.
14202 (optimize_location_lists_1): Likewise.
14203 (index_location_lists): Likewise.
14204 (dwarf2out_finish): Likewise.
14206 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14208 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
14210 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14212 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
14213 (dump_asserts_for): Adjust.
14214 (register_new_assert_for): Likewise.
14215 (process_assert_insertions): Likewise.
14216 (insert_range_assertions): Likewise.
14218 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14220 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
14221 and remove typedef.
14222 (new_temp_expr_table): Adjust.
14223 (free_temp_expr_table): Likewise.
14224 (version_to_be_replaced_p): Likewise.
14225 (make_dependent_on_partition): Likewise.
14226 (add_to_partition_kill_list): Likewise.
14227 (remove_from_partition_kill_list): Likewise.
14228 (add_dependence): Likewise.
14229 (finished_with_expr): Likewise.
14230 (process_replaceable): Likewise.
14231 (kill_expr): Likewise.
14232 (kill_virtual_exprs): Likewise.
14233 (mark_replaceable): Likewise.
14234 (find_replaceable_in_bb): Likewise.
14235 (find_replaceable_exprs): Likewise.
14236 (debug_ter): Likewise.
14238 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14240 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
14241 (struct btr_user): Rename from btr_user_s.
14242 (struct btr_def): Rename from btr_def_s.
14243 (find_btr_def_group): Adjust.
14244 (add_btr_def): Likewise.
14245 (new_btr_user): Likewise.
14246 (note_other_use_this_block): Likewise.
14247 (compute_defs_uses_and_gen): Likewise.
14248 (link_btr_uses): Likewise.
14249 (build_btr_def_use_webs): Likewise.
14250 (block_at_edge_of_live_range_p): Likewise.
14251 (btr_def_live_range): Likewise.
14252 (combine_btr_defs): Likewise.
14253 (move_btr_def): Likewise.
14254 (migrate_btr_def): Likewise.
14255 (migrate_btr_defs): Likewise.
14257 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14259 * var-tracking.c (shared_hash_def): Rename to shared_hash.
14260 (shared_hash): Remove typedef.
14261 (struct dataflow_set): Adjust.
14262 (shared_hash_unshare): Likewise.
14263 (dataflow_set_merge): Likewise.
14264 (vt_initialize): Likewise.
14265 (vt_finalize): Likewise.
14267 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14269 * var-tracking.c (struct location_chain): Rename from
14270 location_chain_def.
14271 (struct variable_part): Adjust.
14272 (variable_htab_free): Likewise.
14273 (unshare_variable): Likewise.
14274 (get_init_value): Likewise.
14275 (get_addr_from_local_cache): Likewise.
14276 (drop_overlapping_mem_locs): Likewise.
14277 (val_reset): Likewise.
14278 (struct variable_union_info): Likewise.
14279 (variable_union): Likewise.
14280 (find_loc_in_1pdv): Likewise.
14281 (insert_into_intersection): Likewise.
14282 (intersect_loc_chains): Likewise.
14283 (canonicalize_loc_order_check): Likewise.
14284 (canonicalize_values_mark): Likewise.
14285 (canonicalize_values_star): Likewise.
14286 (canonicalize_vars_star): Likewise.
14287 (variable_merge_over_cur): Likewise.
14288 (remove_duplicate_values): Likewise.
14289 (variable_post_merge_new_vals): Likewise.
14290 (variable_post_merge_perm_vals): Likewise.
14291 (find_mem_expr_in_1pdv): Likewise.
14292 (dataflow_set_preserve_mem_locs): Likewise.
14293 (dataflow_set_remove_mem_locs): Likewise.
14294 (variable_part_different_p): Likewise.
14295 (onepart_variable_different_p): Likewise.
14296 (find_src_set_src): Likewise.
14297 (dump_var): Likewise.
14298 (set_slot_part): Likewise.
14299 (clobber_slot_part): Likewise.
14300 (delete_slot_part): Likewise.
14301 (vt_expand_var_loc_chain): Likewise.
14302 (emit_note_insn_var_location): Likewise.
14303 (vt_finalize): Likewise.
14305 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14307 * dse.c (store_info_t): Remove typedef.
14308 (group_info_t): Likewise.
14309 (const_group_info_t): Likewise.
14310 (deferred_change_t): Likewise.
14311 (get_group_info): Adjust.
14312 (free_store_info): Likewise.
14313 (canon_address): Likewise.
14314 (clear_rhs_from_active_local_stores): Likewise.
14315 (record_store): Likewise.
14316 (replace_read): Likewise.
14317 (check_mem_read_rtx): Likewise.
14318 (scan_insn): Likewise.
14319 (remove_useless_values): Likewise.
14320 (dse_step1): Likewise.
14321 (dse_step2_init): Likewise.
14322 (dse_step2_nospill): Likewise.
14323 (scan_stores_nospill): Likewise.
14324 (scan_reads_nospill): Likewise.
14325 (dse_step3_exit_block_scan): Likewise.
14326 (dse_step3): Likewise.
14327 (dse_step5_nospill): Likewise.
14328 (dse_step6): Likewise.
14330 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14332 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
14333 (alias_set_entry): Remove typedef.
14334 (alias_set_subset_of): Adjust.
14335 (alias_sets_conflict_p): Likewise.
14336 (init_alias_set_entry): Likewise.
14337 (get_alias_set): Likewise.
14338 (new_alias_set): Likewise.
14339 (record_alias_subset): Likewise.
14341 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
14343 * doc/install.texi (Downloading the source): Mark up
14344 contrib/download_prerequisites properly and drop leading "./".
14346 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14348 * config/arc/arc.h: Remove define of STRUCT_VALUE.
14349 * config/lm32/lm32.h: Likewise.
14350 * config/mep/mep.h: Likewise.
14351 * config/visium/visium.h: Likewise.
14352 * system.h: Poison STRUCT_VALUE macro.
14354 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
14356 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
14357 CONSTANT_P operands.
14359 2015-09-11 David S. Miller <davem@davemloft.net>
14361 * config/sparc/constraints.md: Make "U" constraint a real register
14363 * config/sparc/sparc.c (TARGET_LRA_P): Define.
14364 (D_MODES, DF_MODES): Add missing cast.
14365 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
14366 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
14367 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
14369 * config/sparc/sparc.h (PROMOTE_MODE): Define.
14370 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
14371 provide these insn when flag_pic.
14373 2015-09-11 Jeff Law <law@redhat.com>
14375 PR tree-optimization/47679
14376 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
14377 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
14378 member with m_. Update inline member functions as necessary. Add
14380 * tree-ssa-scopedtables.c: Update const_and_copies's member
14381 functions to use m_ prefix to access the stack.
14383 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
14385 * graphite-optimize-isl.c (disable_tiling): Remove.
14386 (get_schedule_for_band): Do not use disable_tiling.
14387 (get_prevector_map): Delete function.
14388 (enable_polly_vector): Remove.
14389 (get_schedule_for_band_list): Remove dead code.
14391 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
14393 * graphite-optimize-isl.c (get_tile_map): Refactor.
14394 (get_schedule_for_band): Same.
14395 (getScheduleForBand): Same.
14396 (get_prevector_map): Same.
14397 (get_schedule_for_band_list): Same.
14398 (get_schedule_map): Same.
14399 (get_single_map): Same.
14400 (apply_schedule_map_to_scop): Same.
14401 (optimize_isl): Same.
14403 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14406 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
14408 * config/aarch64/iterators.md (GPF_TF_F16): New.
14411 2015-09-10 Nathan Sidwell <nathan@acm.org>
14413 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
14414 (nvptx_reorg): Adjust comments.
14416 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
14419 * configure.ac: Check if setenv and unsetenv are declared.
14420 * configure: Rebuild.
14421 * config.in: Rebuild.
14422 * system.h: Declare setenv and unsetenv if not declared.
14424 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14426 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
14427 commentary to simplify permute mask adjustment equation.
14428 (special_handling_values): Add SH_VPERM.
14429 (const_load_sequence_p): New function.
14430 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
14431 the mask loaded from the constant pool.
14432 (adjust_vperm): New function.
14433 (handle_special_swappables): Call adjust_vperm.
14434 (dump_swap_insn_table): Handle SH_VPERM.
14436 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
14438 * shrink-wrap.c (requires_stack_frame_p): Remove static.
14439 * shrink-wrap.h (requires_stack_frame_p): Put back.
14441 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
14443 * reload1.c (elimination_costs_in_insn): Locally turn
14444 -Wmaybe-uninitialized into a warning.
14446 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
14448 * shrink-wrap.c (requires_stack_frame_p): Make static.
14449 (prepare_shrink_wrap): Likewise.
14450 (dup_block_and_redirect): Likewise.
14451 * shrink-wrap.h: Remove declarations of those functions.
14453 2015-09-10 Mark Wielaard <mjw@redhat.com>
14455 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
14457 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
14460 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
14461 missing simplify_gen_subreg.
14463 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14465 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
14466 the vector element is bigger than 64 bit.
14468 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14470 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
14471 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
14473 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14475 * config/s390/s390.c: Add V1TImode to constant pool modes.
14477 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14480 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
14481 predicate. Set predicable_short_it attr to "no".
14483 2015-09-10 Jiong Wang <jiong.wang@arm.com>
14485 PR rtl-optimization/67421
14486 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
14487 left wide shift tranformation.
14489 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
14491 * common/config/arc/arc-common.c: Remove references to A5.
14492 * config/arc/arc-opts.h: Likewise.
14493 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
14494 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
14495 * config/arc/t-arc-newlib: Likewise.
14497 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
14499 * config/arc/arc.md (length): Fix attribute length for conditional
14500 executed instructions with long immediate.
14502 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14504 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
14505 type for second alternative.
14507 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
14509 * doc/invoke.texi (Downloading GCC): Mention
14510 contrib/download_prerequisites script.
14512 2015-09-10 Jakub Jelinek <jakub@redhat.com>
14515 * gimplify.c (gimplify_omp_for): If inner stmt is not found
14516 for combined loop, assert seen_error () and return GS_ERROR.
14518 PR middle-end/67521
14519 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
14520 if decl is already in outer->variables.
14522 PR middle-end/67517
14523 * gimplify.c (gimplify_scan_omp_clauses): Instead of
14524 asserting that decl is not specified in octx->variables,
14525 break out of the loop if it is.
14528 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
14529 iterator is not explicitly determined, but is defined inside
14530 of the combined workshare region, handle it like if it has
14531 DECL_EXPR in OMP_FOR_PRE_BODY.
14533 2015-09-09 Nathan Sidwell <nathan@acm.org>
14535 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
14536 (*cmp<mode>): Add assembler spacing.
14537 (setcc_int<mode>, set_cc_float<mode>): Likewise.
14538 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
14540 (write_func_decl_from_insn): Refactor argument loops & comma emission.
14541 (nvptx_expand_call): Likewise.
14542 (nvptx_output_call_insn): Likewise.
14543 (nvptx_reorg_subreg): Add spacing.
14545 2015-09-09 Marek Polacek <polacek@redhat.com>
14547 PR middle-end/67512
14548 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
14551 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
14554 * doc/invoke.texi ([Wsubobject-linkage]): Document.
14556 2015-09-09 Tom de Vries <tom@codesourcery.com>
14558 * params-list.h: Add missing copyright notice.
14560 2015-09-09 Nathan Sidwell <nathan@acm.org>
14562 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
14563 sel_truesi, not andsi.
14565 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14567 * config/arm/arm.md (*subsi3_compare0): Rename to...
14568 (subsi3_compare0): ... This.
14569 (modsi3): New define_expand.
14570 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
14571 when operand is power of 2.
14573 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14575 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
14576 (*neg<mode>2_compare0): Rename to...
14577 (neg<mode>2_compare0): ... This.
14578 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
14579 Move check for speed inside the if-then-elses. Reflect
14580 CSNEG sequence in MOD by power of 2 case.
14582 2015-09-09 Alan Modra <amodra@gmail.com>
14585 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
14586 reload replacement for PRE_MODIFY address reg.
14588 2015-09-09 Sebastian Pop <s.pop@samsung.com>
14590 PR tree-optimization/53852
14591 * config.in: Regenerate.
14592 * configure: Regenerate.
14593 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
14594 * graphite-optimize-isl.c (optimize_isl): Stop computation when
14595 PARAM_MAX_ISL_OPERATIONS is reached.
14596 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
14597 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
14598 result equal to isl_stat_ok as the status now can be isl_error_quota.
14599 (subtract_commutative_associative_deps): Same.
14600 (compute_deps): Same.
14602 2015-09-08 Aditya Kumar <hiraditya@msn.com>
14603 Sebastian Pop <s.pop@samsung.com>
14605 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
14606 Return the parameter if it was saved in corresponding
14607 parameter_rename_map of the region.
14608 (copy_def): Copy def from sese region to the newly created region.
14609 (copy_internal_parameters): Copy all the internal parameters defined
14610 within a region to the newly created region.
14611 (graphite_regenerate_ast_isl): Copy parameters to the new region before
14612 translating isl to gimple.
14613 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
14614 the loop-nest does not have any data-references.
14615 (build_graphite_scops): Create a scop only when there is at least one
14617 (contains_only_close_phi_nodes): Deleted.
14618 (print_graphite_scop_statistics): Deleted
14619 (print_graphite_statistics): Deleted
14620 (limit_scops): Deleted.
14621 (build_scops): Removed call to limit_scops.
14622 * sese.c (new_sese): Construct.
14623 (free_sese): Destruct.
14624 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
14626 (set_rename): Pass sese region so that parameters inside the region can
14627 be added to its parameter_rename_map.
14628 (rename_uses): Pass sese region.
14629 (graphite_copy_stmts_from_block): Do not copy parameters that have been
14630 generated in the header of the scop. For each SSA_NAME in the
14631 parameter_rename_map rename its usage.
14632 (invariant_in_sese_p_rec): Return false if tree t is defined outside
14634 (scalar_evolution_in_region): If the tree t is invariant just return t.
14635 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
14636 struct sese to keep track of all the parameters which need renaming.
14637 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
14639 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
14641 2015-09-08 Tom de Vries <tom@codesourcery.com>
14643 * Makefile.in (generated_files): Add params.list.
14644 (params.list, s-params.list): Add rule.
14645 * params.h (enum compiler_param): Include params-list.h. Move define
14646 DEFPARAM, include params.def and undef DEFPARAM ...
14647 * params-list.h: ... here. New file.
14649 2015-09-08 David Malcolm <dmalcolm@redhat.com>
14651 * pretty-print.h (printer_fn): Fix typo in comment.
14653 2015-09-07 Jeff Law <law@redhat.com>
14655 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
14657 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14659 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
14660 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
14661 (arm_neon_fp16_hw): New.
14663 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14665 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
14666 UNITS_PER_WORD >= 4.
14668 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14670 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
14671 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
14672 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
14673 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
14674 (aarch64_float_extend_lo_v2df): Rename to...
14675 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
14677 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
14678 (float_extend_lo): Add v4sf.
14680 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
14681 * config/aarch64/iterators.md (VQ_HSF): New iterator.
14682 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
14683 (Vwide): New mode_attr.
14685 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14687 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
14688 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
14689 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
14690 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
14691 V4HF and V8HF variants to iterator.
14693 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
14695 * config/aarch64/iterators.md (VDQF_F16): New.
14696 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
14698 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14700 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
14701 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
14702 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
14703 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
14704 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
14705 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
14706 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
14707 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
14708 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
14709 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
14710 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
14711 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
14712 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
14713 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
14714 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
14715 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
14716 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
14717 vld1q_dup_f16): New.
14719 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14721 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
14722 Reparameterize to...
14723 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
14724 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
14725 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
14727 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
14729 (float_truncate_lo_): Use BUILTIN_VDF iterator.
14731 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
14733 * config/aarch64/iterators.md (VDF, Vdtype): New.
14734 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
14736 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14738 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
14739 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
14740 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
14741 Add __builtin_aarch64_simd_hf.
14742 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
14743 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
14744 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
14745 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
14746 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
14747 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
14748 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
14749 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
14750 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
14752 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
14753 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
14754 (VDC, Vdbl): Add V4HF.
14756 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14758 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
14759 V4HFmode and V8HFmode.
14760 (aarch64_split_simd_move): Add case for V8HFmode.
14761 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
14762 (aarch64_simd_builtin_std_type): Handle HFmode.
14763 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
14765 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
14766 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
14767 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
14769 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
14772 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
14773 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
14775 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
14776 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
14777 vst1q_lane_f16): New.
14778 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
14779 (VALLDI_F16, VALL_F16): New.
14780 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
14781 Add cases for V4HF and V8HF.
14782 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
14784 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14786 * config/arm/arm-builtins.c (VAR11, VAR12): New.
14787 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
14788 vld4_dup): Add v4hf variant.
14789 (vget_high, vget_low): Add v8hf variant.
14790 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
14791 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
14792 v4hf and v8hf variants.
14794 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
14796 (V_DOUBLE): Add case for V4HF.
14798 (V_HALF): Add case for V8HF.
14799 (VDQX): Add V4HF, V8HF.
14800 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
14801 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
14803 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
14804 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
14805 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
14806 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
14807 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
14808 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
14809 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
14810 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
14811 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
14813 (neon_vcreate, neon_vreinterpretv8qi<mode>,
14814 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
14815 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
14816 Change VDX to VD_RE.
14818 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
14819 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
14820 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
14822 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
14823 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
14824 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
14825 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
14826 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
14827 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
14828 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
14829 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
14830 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
14832 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14834 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
14835 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
14836 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
14837 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
14838 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
14839 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
14840 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
14841 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
14842 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
14843 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
14846 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14848 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
14850 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
14852 * config/arm/arm-builtins.c (v8hf_UP): New.
14853 (arm_init_simd_builtin_types): Initialise Float16x8_t.
14855 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
14857 * config/arm/arm_neon.h (float16x8_t): New typedef.
14859 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14861 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
14862 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
14863 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
14864 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
14865 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
14866 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
14867 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
14868 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
14869 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
14870 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
14872 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
14874 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
14875 non-alphanumeric characters in the symbol name.
14877 2015-09-07 Marek Polacek <polacek@redhat.com>
14879 PR inline-asm/67448
14880 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
14883 2015-09-07 Marek Polacek <polacek@redhat.com>
14885 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
14887 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
14889 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
14892 2015-09-04 Jakub Jelinek <jakub@redhat.com>
14894 PR middle-end/67452
14895 * tree-ssa-live.c: Include cfgloop.h.
14896 (remove_unused_locals): Clear loop->simduid if simduid is about
14897 to be removed from cfun->local_decls.
14899 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
14902 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
14905 2015-09-04 Tom de Vries <tom@codesourcery.com>
14907 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
14909 2015-09-04 Jeff Law <law@redhat.com>
14911 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
14912 unnecessary constructor. It's now trivial and implemented inside...
14913 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
14914 constructor. Add comments to various methods. Remove unused
14916 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
14917 * tree-vrp.c (identify_jump_threads): Likewise.
14918 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
14919 indentation issues.
14920 (thread_across_edge): Similarly.
14921 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
14922 arguments in constructor call.
14924 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
14926 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
14927 temp path contains a '-'.
14929 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
14930 Petr Murzin <petr.murzin@intel.com>
14931 Kirill Yukhin <kirill.yukhin@intel.com>
14933 * config/i386/i386-builtin-types.def
14934 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
14935 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
14936 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
14937 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
14938 * config/i386/i386.c
14939 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
14940 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
14941 IX86_BUILTIN_SCATTERALTDIV16SI.
14942 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
14943 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
14944 __builtin_ia32_scatteraltdiv8si.
14945 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
14946 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
14947 IX86_BUILTIN_SCATTERALTDIV16SI.
14948 (ix86_vectorize_builtin_scatter): New.
14949 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
14950 ix86_vectorize_builtin_scatter.
14952 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
14953 Petr Murzin <petr.murzin@intel.com>
14954 Kirill Yukhin <kirill.yukhin@intel.com>
14956 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
14957 * doc/tm.texi: Regenerate.
14958 * target.def: Add scatter builtin.
14959 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
14960 for loads/stores in case of gather/scatter accordingly.
14961 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
14962 STMT_VINFO_GATHER_P(S).
14963 (vect_check_gather): Rename to ...
14964 (vect_check_gather_scatter): this.
14965 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
14966 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
14967 (vect_check_gather_scatter): Use it instead of vect_check_gather.
14968 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
14969 variable and new checkings for it accordingly.
14970 * tree-vect-stmts.c
14971 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
14972 STMT_VINFO_GATHER_P(S).
14973 (vect_check_gather_scatter): Use it instead of vect_check_gather.
14974 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
14976 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
14978 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
14980 (mulv16qi3): New define_expand.
14982 2015-09-03 Martin Sebor <msebor@redhat.com>
14985 * doc/extend.texi (Other Builtins): Document when the address
14986 of a built-in function can be taken.
14988 2015-09-03 Richard Biener <rguenther@suse.de>
14990 * dwarf2out.c (flush_limbo_die_list): Split out from ...
14991 (dwarf2out_early_finish): ... here.
14992 (dwarf2out_finish): Do not call dwarf2out_early_finish but
14993 flush_limbo_die_list. Assert we have no deferred asm names.
14995 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14997 * optabs.c (expand_binop): Don't create a broadcast vector with a
14998 source element wider than the inner mode.
15000 2015-09-03 Richard Biener <rguenther@suse.de>
15002 * varasm.c (output_constant): Use fold_convert instead of
15005 2015-09-03 Tom de Vries <tom@codesourcery.com>
15007 PR tree-optimization/65637
15008 * omp-low.c (expand_omp_for_static_chunk): Handle case that
15009 fin_bb has 2 predecessors.
15011 2015-09-03 Tom de Vries <tom@codesourcery.com>
15013 PR tree-optimization/65637
15014 * omp-low.c (find_phi_with_arg_on_edge): New function.
15015 (expand_omp_for_static_chunk): Fix inner loop phi.
15017 2015-09-03 Tom de Vries <tom@codesourcery.com>
15019 PR tree-optimization/65637
15020 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
15023 2015-09-03 Tom de Vries <tom@codesourcery.com>
15025 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
15027 2015-09-03 Tom de Vries <tom@codesourcery.com>
15029 * doc/invoke.texi (parloops-chunk-size): Add item.
15030 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
15031 * tree-parloops.c: Include params.h.
15032 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
15033 param parloops-chunk-size is used.
15035 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15037 PR middle-end/67351
15038 * fold-const.c (fold_binary_loc) : Move
15039 Transform (x >> c) << c into x & (-1<<c) or
15040 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
15041 types using simplify and match.
15042 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
15043 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
15045 2015-09-03 Richard Biener <rguenther@suse.de>
15048 * tree-ssa-structalias.c (ctor_for_analysis): New function.
15049 (create_variable_info_for_1): Use ctor_for_analysis instead
15050 of get_constructor.
15051 (create_variable_info_for): Likewise.
15053 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
15056 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
15057 in new callgraph edge.
15059 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
15064 * config/aarch64/aarch64-simd.md
15065 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
15066 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
15067 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
15068 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
15070 2015-09-02 Alan Modra <amodra@gmail.com>
15072 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
15073 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
15074 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
15076 2015-09-02 Alan Modra <amodra@gmail.com>
15079 * config/rs6000/predicates.md (current_file_function_operand): Don't
15080 return true for weak symbols.
15081 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
15083 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
15084 Andrew Bennett <andrew.bennett@imgtec.com>
15086 * config/mips/mips-opts.h (mips_cb_setting): New enum.
15087 * config/mips/mips-protos.h: Add definitions for
15088 mips_output_jump and mips_output_equal_conditional_branch
15089 * config/mips/mips.c (MIPS_JR): Change to support the
15091 (mips_emit_compare): Add support for the MIPS R6 conditional
15093 (mips_process_sync_loop): Likewise.
15094 (mips_output_order_conditional_branch): Likewise.
15095 (mips16_build_call_stub): Change MIPS_CALL to
15097 (mips_print_operand_punctuation): Update 's' case to only
15098 apply to micromips r2.
15099 (mips_adjust_insn_length): Add support for forbidden slot
15101 (mips_avoid_hazard): Likewise.
15102 (mips_reorg_process_insns): Likewise.
15103 (mips_output_jump): New function.
15104 (mips_output_equal_conditional_branch): Likewise.
15105 (mips_output_conditional_branch): Use jrc/bc if compact
15106 branch support is enabled. Ensure the forbidden slots
15107 between the two branch instructions is filled with a nop.
15108 (mips_option_override): Add support to process the compact
15109 branch option and set the correct defaults. Prevent
15110 non-explict relocs being using for MIPS R6.
15111 (mips_trampoline_init): Add compact branch support.
15112 (mips_mult_zero_zero_cost): Allow zero initialisation of
15113 accumulators with TARGET_DSP.
15114 * config/mips/mips.h (TARGET_CB_NEVER): New define.
15115 (TARGET_CB_MAYBE): New define.
15116 (TARGET_CB_ALWAYS): New define.
15117 (ISA_HAS_DELAY_SLOTS): New define.
15118 (ISA_HAS_COMPACT_BRANCHES): New define.
15119 (ISA_HAS_JRC): New define.
15120 (MIPS_BRANCH_C): New define.
15121 (MIPS_CALL): Removed.
15122 (MICROMIPS_J): Removed.
15123 * config/mips/mips.md (compact_form): New attr.
15124 (hazard): Add support for forbidden slots.
15125 (define_delay): Add support for compact branches.
15126 (*branch_order<mode>): Likewise.
15127 (*branch_order<mode>_inverted): Likewise.
15128 (*branch_equality<mode>): Likewise.
15129 (*branch_equality<mode>_inverted): Likewise.
15130 (*jump_absolute): Likewise.
15131 (*jump_pic): Likewise.
15132 (indirect_jump): Use mips_output_jump to produce assembly output.
15133 (tablejump_<mode>"): Likewise.
15134 (*<optab>"): Likewise.
15135 (<optab>_internal): Likewise.
15136 (sibcall_internal): Likewise.
15137 (sibcall_value_internal): Likewise.
15138 (sibcall_value_multiple_internal): Likewise.
15139 (call_internal): Likewise.
15140 (call_split): Likewise.
15141 (call_internal_direct): Likewise.
15142 (call_direct_split): Likewise.
15143 (call_value_internal): Likewise.
15144 (call_value_split): Likewise.
15145 (call_value_internal_direct): Likewise.
15146 (call_value_direct_split): Likewise.
15147 (call_value_multiple_internal): Likewise.
15148 (call_value_multiple_split): Likewise.
15149 (mips_get_fcsr_mips16_<mode>): Likewise.
15150 (mips_set_fcsr_mips16_<mode>): Likewise.
15151 (tls_get_tp_mips16_<mode>): Likewise.
15152 * config/mips/mips.opt: Add -mcompact-branches option.
15153 * config/mips/predicates.md (order_operator): Ensure the
15154 conditional compact branches are only used if the ISA them.
15155 * doc/invoke.texi: Document -mcompact-branches option.
15157 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
15160 * lra-lives.c (process_bb_lives): Process move pseudos with the
15161 same value for copies and preferences
15162 * lra-constraints.c (match_reload): Create match reload pseudo
15163 with the same value from single dying input pseudo.
15165 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
15168 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
15170 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
15172 * trans-mem.c: Add contributed-by.
15173 * trans-mem.h: Same.
15175 2015-09-01 Richard Biener <rguenther@suse.de>
15177 * expr.c (expand_expr_real_1): For expanding TERed defs
15178 set the current location to that of the def if not UNKNOWN.
15180 2015-09-01 David Sherwood <david.sherwood@arm.com>
15182 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
15184 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15186 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
15187 then_cost, else_cost fields. Change branch_cost field to unsigned int.
15188 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
15189 Include rtl-iter.h.
15190 (noce_simple_bbs): New function.
15191 (noce_try_move): Bail if basic blocks are not simple.
15192 (noce_try_store_flag): Likewise.
15193 (noce_try_store_flag_constants): Likewise.
15194 (noce_try_addcc): Likewise.
15195 (noce_try_store_flag_mask): Likewise.
15196 (noce_try_cmove): Likewise.
15197 (noce_try_minmax): Likewise.
15198 (noce_try_abs): Likewise.
15199 (noce_try_sign_mask): Likewise.
15200 (noce_try_bitop): Likewise.
15201 (bbs_ok_for_cmove_arith): New function.
15202 (noce_emit_all_but_last): Likewise.
15203 (noce_emit_insn): Likewise.
15204 (noce_emit_bb): Likewise.
15205 (noce_try_cmove_arith): Handle non-simple basic blocks.
15206 (insn_valid_noce_process_p): New function.
15207 (contains_mem_rtx_p): Likewise.
15208 (bb_valid_for_noce_process_p): Likewise.
15209 (noce_process_if_block): Allow non-simple basic blocks
15212 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
15214 * tree-ssa-dom.c (record_equivalences_from_phis,
15215 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
15216 (lookup_avail_expr): Likewise, and remove comment and unused temp.
15218 2015-09-01 Nick Clifton <nickc@redhat.com>
15220 * config/msp430/msp430.opt (mcpu): Fix typo.
15222 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15224 * config/aarch64/aarch64.c (aarch64_set_current_function):
15225 Re-layout any vector parameters have non-simd layout.
15226 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
15228 (aarch64_simd_expand_args): Delete call to the above.
15230 2015-08-31 Mike Frysinger <vapier@gentoo.org>
15232 * doc/invoke.texi (asan-stack): Add space before option.
15234 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
15236 * tree.h (zerop): New function.
15237 * tree.c (zerop): Likewise.
15238 (element_precision): Handle expressions.
15239 * match.pd (define_predicates): Add zerop.
15240 (x <= +Inf): Fix comment.
15241 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
15242 * fold-const.c (fold_binary_loc): ... here. Remove.
15244 2015-08-31 Richard Biener <rguenther@suse.de>
15246 PR middle-end/67381
15247 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
15249 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
15251 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
15252 (CEXPI): New operator list.
15253 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
15254 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
15256 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
15258 2015-08-31 Tom de Vries <tom@codesourcery.com>
15260 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
15261 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
15263 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
15264 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
15265 (rewrite_into_loop_closed_ssa): ... here.
15266 (replace_uses_in_dominated_bbs): Remove function.
15267 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
15268 rewrite_into_loop_closed_ssa_1.
15270 2015-08-31 Michael Matz <matz@suse.de>
15272 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
15273 enter entry and exit blocks for reverse post order.
15275 2015-08-31 Richard Biener <rguenther@suse.de>
15277 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
15278 (lto_location_cache::current_sysp): Likewise.
15279 (output_block::current_sysp): Likewise.
15280 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
15281 (lto_location_cache::apply_location_cache): Properly record
15282 system header locations.
15283 (lto_location_cache::input_location): Input whether a file
15284 is a system header.
15285 * lto-streamer-out.c (lto_output_location): Stream whether a file
15286 is a system header.
15288 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15291 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
15293 2015-08-31 Tom de Vries <tom@codesourcery.com>
15295 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
15296 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
15297 Improve function header comments.
15299 2015-08-30 Michael Collison <michael.collison@linaro.org>
15302 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
15305 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15307 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
15308 special_handling bitfield.
15309 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
15310 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
15311 that represents a general xxpermdi.
15312 (insn_is_swappable_p): Add handling for vec_concat of two
15313 doublewords, which maps to a specific xxpermdi.
15314 (adjust_xxpermdi): New function.
15315 (adjust_concat): Likewise.
15316 (handle_special_swappables): Call adjust_xxpermdi and
15318 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
15320 2015-08-30 Rich Felker <dalias@libc.org>
15322 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
15323 case instead of sh[123456ble]-*-*.
15325 2015-08-29 Anatoly Sokolov <aesok@post.ru>
15327 * ira.c (print_unform_and_important_classes,
15328 print_translated_classes): Remove reg_class_names static array.
15329 (print_unform_and_important_classes): Rename to ...
15330 (print_uniform_and_important_classes): ... this.
15331 (ira_debug_allocno_classes): Update accordingly.
15333 2015-08-29 Tom de Vries <tom@codesourcery.com>
15335 PR tree-optimization/46193
15336 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
15339 2015-08-28 Jeff Law <law@redhat.com>
15342 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
15343 unable to find X NE 0 in the tables, return X as the simplified
15345 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
15346 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
15348 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
15349 after removing the control flow statement and unnecessary edges.
15351 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
15354 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
15356 PR tree-optimization/67283
15357 * tree-sra.c (type_consists_of_records_p): Rename to...
15358 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
15360 (completely_scalarize_record): Rename to...
15361 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
15363 (scalarize_elem): New.
15365 2015-08-28 Jiong Wang <jiong.wang@arm.com>
15367 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
15368 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
15369 (aarch64_symbol_type): Likewise.
15370 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
15372 (aarch64_expand_mov_immediate): Likewise.
15373 (aarch64_print_operand): Likewise.
15374 (aarch64_classify_tls_symbol): Likewise.
15376 2015-08-28 Richard Biener <rguenther@suse.de>
15378 * cgraphunit.c (symbol_table::compile): Move early debug generation
15380 (symbol_table::finalize_compilation_unit): ... back here and
15381 add a !seen_error () guard.
15383 2015-08-27 Sebastian Pop <s.pop@samsung.com>
15385 * toplev.c (process_options): Do not use flag_loop_block,
15386 flag_loop_interchange, and flag_loop_strip_mine. Add check for
15387 flag_loop_optimize_isl.
15389 2015-08-27 Sebastian Pop <s.pop@samsung.com>
15391 * Makefile.in (OBJS): Remove graphite-blocking.o and
15392 graphite-interchange.o.
15393 * common.opt (floop-strip-mine, floop-interchange, floop-block):
15394 Alias of floop-nest-optimize.
15395 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
15396 Document as alias of -floop-nest-optimize.
15397 * graphite-blocking.c: Remove.
15398 * graphite-interchange.c: Remove.
15399 * graphite-optimize-isl.c: Include dumpfile.h.
15400 (getScheduleForBand): Add dump for tiled loops. Use
15401 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
15402 * graphite-poly.c (scop_max_loop_depth): Remove.
15403 (print_scattering_function_1): Remove.
15404 (print_scattering_function): Remove.
15405 (print_scattering_functions): Remove.
15406 (debug_scattering_function): Remove.
15407 (debug_scattering_functions): Remove.
15408 (apply_poly_transforms): Remove use of flag_loop_block,
15409 flag_loop_strip_mine, and flag_loop_interchange.
15410 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
15412 (print_pdr_access_layout): Remove.
15413 (print_pdr): Print ISL representation.
15414 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
15415 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
15417 (openscop_print_pbb_domain): Remove.
15418 (print_pbb): Remove call to print_scattering_function.
15419 (openscop_print_scop_context): Remove.
15420 (print_scop_context): Do not print matrices anymore.
15421 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
15422 SCOP_TRANSFORMED_SCHEDULE.
15423 (print_isl_set): Add printing of a new line.
15424 (print_isl_map): Same.
15425 (print_isl_aff): Same.
15426 (print_isl_constraint): Same.
15427 (loop_to_lst): Remove.
15428 (scop_to_lst): Remove.
15429 (lst_indent_to): Remove.
15430 (print_lst): Remove.
15431 (debug_lst): Remove.
15432 (dot_lst_1): Remove.
15434 (reverse_loop_at_level): Remove.
15435 (reverse_loop_for_pbbs): Remove.
15436 * graphite-poly.h (pdr_dim_iter_domain): Remove.
15437 (pdr_nb_params): Remove.
15438 (pdr_alias_set_dim): Remove.
15439 (pdr_subscript_dim): Remove.
15440 (pdr_iterator_dim): Remove.
15441 (pdr_parameter_dim): Remove.
15442 (same_pdr_p): Remove.
15443 (struct poly_scattering): Remove.
15444 (struct poly_bb): Remove _original, _transformed, _saved.
15445 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
15446 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
15447 (PBB_NB_LOCAL_VARIABLES): Remove.
15448 (PBB_NB_SCATTERING_TRANSFORM): Remove.
15449 (schedule_to_scattering): Remove.
15450 (number_of_write_pdrs): Remove.
15451 (pbb_dim_iter_domain): Remove.
15452 (pbb_nb_params): Remove.
15453 (pbb_nb_scattering_orig): Remove.
15454 (pbb_nb_scattering_transform): Remove.
15455 (pbb_nb_dynamic_scattering_transform): Remove.
15456 (pbb_nb_local_vars): Remove.
15457 (pbb_iterator_dim): Remove.
15458 (pbb_parameter_dim): Remove.
15459 (psco_scattering_dim): Remove.
15460 (psct_scattering_dim): Remove.
15461 (psct_local_var_dim): Remove.
15462 (psco_iterator_dim): Remove.
15463 (psct_iterator_dim): Remove.
15464 (psco_parameter_dim): Remove.
15465 (psct_parameter_dim): Remove.
15466 (psct_dynamic_dim): Remove.
15467 (psct_static_dim): Remove.
15468 (psct_add_local_variable): Remove.
15469 (new_lst_loop): Remove.
15470 (new_lst_stmt): Remove.
15471 (free_lst): Remove.
15472 (copy_lst): Remove.
15473 (lst_add_loop_under_loop): Remove.
15474 (lst_depth): Remove.
15475 (lst_dewey_number): Remove.
15476 (lst_dewey_number_at_depth): Remove.
15477 (lst_pred): Remove.
15478 (lst_succ): Remove.
15479 (lst_find_pbb): Remove.
15480 (find_lst_loop): Remove.
15481 (lst_find_first_pbb): Remove.
15482 (lst_empty_p): Remove.
15483 (lst_find_last_pbb): Remove.
15484 (lst_contains_p): Remove.
15485 (lst_contains_pbb): Remove.
15486 (lst_create_nest): Remove.
15487 (lst_remove_from_sequence): Remove.
15488 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
15489 (lst_niter_for_loop): Remove.
15490 (pbb_update_scattering): Remove.
15491 (lst_update_scattering_under): Remove.
15492 (lst_update_scattering): Remove.
15493 (lst_insert_in_sequence): Remove.
15494 (lst_replace): Remove.
15495 (lst_substitute_3): Remove.
15496 (lst_distribute_lst): Remove.
15497 (lst_remove_all_before_including_pbb): Remove.
15498 (lst_remove_all_before_excluding_pbb): Remove.
15499 (struct scop): Remove original_schedule, transformed_schedule, and
15501 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
15502 (SCOP_SAVED_SCHEDULE): Remove.
15503 (poly_scattering_new): Remove.
15504 (poly_scattering_free): Remove.
15505 (poly_scattering_copy): Remove.
15506 (store_scattering_pbb): Remove.
15507 (store_lst_schedule): Remove.
15508 (restore_lst_schedule): Remove.
15509 (store_scattering): Remove.
15510 (restore_scattering_pbb): Remove.
15511 (restore_scattering): Remove.
15512 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
15513 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
15514 compute the scattering polyhedron dimension from the dimension of
15516 (build_scop_scattering): Update call to
15517 build_pbb_scattering_polyhedrons.
15518 (build_poly_scop): Remove call to scop_to_lst.
15519 * graphite.c (graphite_transform_loops): Add call to print_scop.
15520 (gate_graphite_transforms): Remove use of flag_loop_block,
15521 flag_loop_interchange, and flag_loop_strip_mine.
15523 2015-08-27 Sebastian Pop <s.pop@samsung.com>
15525 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
15526 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
15527 -floop-nest-optimize.
15528 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
15529 (generate_luj_sepclass): Remove.
15530 (generate_luj_options): Remove.
15531 (set_options): Remove opt_luj.
15532 (scop_to_isl_ast): Remove opt_luj.
15533 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
15534 flag_loop_unroll_jam.
15535 (getPrevectorMap_full): Remove.
15536 (getScheduleForBandList): Remove map_sepcl.
15537 (getScheduleMap): Same.
15538 (apply_schedule_map_to_scop): Remove sepcl.
15539 (optimize_isl): Same.
15540 * graphite-poly.c (apply_poly_transforms): Remove check for
15541 flag_loop_unroll_jam.
15542 (new_poly_bb): Remove map_sepclass.
15543 * graphite-poly.h (struct poly_bb): Same.
15544 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
15545 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
15546 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
15547 * toplev.c (process_options): Remove flag_loop_unroll_jam.
15549 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
15552 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
15553 (addqi3_cc): Ditto.
15554 (UNSPEC_ADD_CARRY): Remove.
15555 (addqi3_cconly_overflow): New expander.
15556 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
15557 Adjust for changed add<mode>3_carry.
15558 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
15559 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
15560 (<plusminus_insn><mode>3_carry): Remove expander.
15561 (*<plusminus_insn><mode>3_carry): Split insn pattern to
15562 add<mode>3_carry and sub<mode>3_carry.
15563 (plusminus_carry_mnemonic): Remove code attribute.
15564 (add<mode>3_carry): Canonicalize insn pattern.
15565 (*addsi3_carry_zext): Ditto.
15566 (sub<mode>3_carry): Ditto.
15567 (*subsi3_carry_zext): Ditto.
15568 (adcx<mode>3): Remove insn pattern.
15569 (addcarry<mode>): New insn pattern.
15570 (subborrow<mode>): Ditto.
15571 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
15572 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
15573 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
15574 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
15575 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
15576 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
15577 Rewrite expander to not clobber carry flag chains.
15579 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
15581 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
15582 instead of a rotate.
15584 2015-08-27 Marek Polacek <polacek@redhat.com>
15586 PR middle-end/67005
15587 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
15588 an entry into an irreducible region.
15590 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15592 * configure: Regenerate.
15594 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
15596 PR tree-optimization/67283
15597 * tree-sra.c (type_consists_of_records_p): Rename to...
15598 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
15600 (completely_scalarize_record): Rename to...
15601 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
15602 (scalarize_elem): New.
15604 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
15606 * tree-sra.c (completely_scalarize_var): Rename to...
15607 (create_total_scalarization_access): ... Here. Drop call to
15608 completely_scalarize_record.
15610 (analyze_all_variable_accesses): Replace completely_scalarize_var
15611 with create_total_scalarization_access and completely_scalarize_record.
15613 2015-08-27 Alan Modra <amodra@gmail.com>
15616 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
15619 2015-08-27 Richard Biener <rguenther@suse.de>
15621 * passes.c (rest_of_decl_compilation): Guard early_global_decl
15622 call with !seen_error ().
15623 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
15624 early debug generation and finish...
15625 (symbol_table::compile): ... here to put it after a !seen_error ()
15628 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15630 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
15633 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15634 Andre Vieira <andre.simoesdiasvieira@arm.com>
15636 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
15637 (*cb<optab><mode>1): Likewise.
15638 (*tb<optab><mode>1): Likewise.
15639 (*cb<optab><mode>1): Likewise.
15640 * config/aarch64/iterators.md (inv_cb): New code attribute.
15641 (inv_tb): Likewise.
15642 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
15643 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
15645 2015-08-27 Richard Biener <rguenther@suse.de>
15647 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
15649 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15651 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
15654 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15656 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
15659 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
15661 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
15662 floating point in VSX registers.
15663 (rs6000_output_move_128bit): Always print out the set insn if we
15664 can't generate an appropriate 128-bit move.
15665 (rs6000_generate_compare): Add support for IEEE 128-bit floating
15666 point in VSX registers comparisons.
15667 (rs6000_expand_float128_convert): Likewise.
15669 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
15670 predicate for only GPR hard registers.
15672 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
15673 modes to iterators. Add new iterators for moving 128-bit values in
15674 scalar FPR registers and VSX registers.
15675 (FMOVE128): Likewise.
15676 (FMOVE128_FPR): Likewise.
15677 (FMOVE128_GPR): Likewise.
15678 (FMOVE128_VSX): Likewise.
15679 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
15682 (IBM128): Likewise.
15683 (TFIFKF): Likewise.
15684 (RELOAD): Add IEEE 128-bit floating point modes.
15685 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
15686 floating point in VSX registers modes.
15687 (signbit<mode>2, IBM128 iterator): Likewise.
15688 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
15689 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
15690 (negtf2): Likewise.
15691 (neg<mode>2, TFIFKF iterator): Likewise.
15692 (negtf2_internal): Likewise.
15693 (abstf2): Likewise.
15694 (abs<mode>2, TFIFKF iterator): Likewise.
15695 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
15696 VSX insn support for negate, absolute value, and negative absolute
15698 (ieee_128bit_vsx_neg<mode>2): Likewise.
15699 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
15700 (ieee_128bit_vsx_abs<mode>2): Likewise.
15701 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
15702 (ieee_128bit_vsx_nabs<mode>2): Likewise.
15703 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
15704 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
15705 floating point in VSX registers.
15706 (unpack<mode>_dm): Likewise.
15707 (unpack<mode>_nodm): Likewise.
15708 (pack<mode>): Likewise.
15709 (unpackv1ti): Likewise.
15710 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
15711 (packv1ti): Likewise.
15712 (pack<mode>, FMOVE128_VSX iterator): Likewise.
15713 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
15715 (extenddftf2_internal): Likewise.
15716 (trunctfdf2): Likewise.
15717 (trunctfdf2_internal2): Likewise.
15718 (fix_trunc_helper): Likewise.
15719 (fix_trunctfdi2"): Likewise.
15720 (floatditf2): Likewise.
15721 (floatuns<mode>tf2): Likewise.
15722 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
15723 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
15724 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
15725 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
15726 (float<SDI:mode><IFKF:mode>2): Likewise.
15727 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
15729 2015-08-26 Renlin Li <renlin.li@arm.com>
15731 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
15733 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
15734 Jiong Wang <jiong.wang@arm.com>
15736 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
15737 (tlsie_tiny_<mode>): New define_insn.
15738 (tlsie_tiny_sidi): Likewise.
15739 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
15741 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
15742 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
15744 (aarch64_expand_mov_immediate): Likewise.
15745 (aarch64_print_operand): Likewise.
15746 (arch64_classify_tls_symbol): Likewise.
15748 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15750 * config/arm/arm-arches.def: Replace single value flags with
15751 an initializer built from ARM_FSET_MAKE_CPU1.
15752 * config/arm/arm-cores.def: Likewise.
15753 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
15754 derivation from the ARM_CORE macro definition, use the given value
15756 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
15757 ARM_ARCH macro definition, use the given value instead.
15759 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15761 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
15763 (struct builtin_description): Replace field mask with field
15765 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
15766 (IWMMXT2_BUILTIN): Likewise.
15767 (IWMMXT2_BUILTIN2): Likewise.
15768 (FP_BUILTIN): Likewise.
15769 (CRC32_BUILTIN): Likewise.
15770 (CRYPTO_BUILTIN): Likewise.
15771 (iwmmx_mbuiltin): Likewise.
15772 (iwmmx2_mbuiltin): Likewise.
15773 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
15774 struct builtin_description.
15776 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15778 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
15779 (struct builtin_description): Change type of mask to unsigned
15781 * config/arm/arm-protos.h (insn_flags): Declare as type
15783 (tune_flags): Likewise.
15784 * config/arm/arm.c (feature_count): New.
15785 (insn_flags): Define as type arm_feature_set.
15786 (tune_flags): Likewise.
15787 (struct processors): Define field flags as type arm_feature_set.
15788 (all_cores): Update for change to struct processors.
15789 (all_architectures): Likewise.
15790 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
15792 (arm_option_override_internal): Likewise.
15793 (arm_option_override): Likewise.
15795 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
15796 Jiong Wang <jiong.wang@arm.com>
15798 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
15799 tls size for tiny, small, large memory model.
15800 (aarch64_load_symref_appropriately): Support new symbol types.
15801 (aarch64_expand_mov_immediate): Likewise.
15802 (aarch64_print_operand): Likewise.
15803 (aarch64_classify_tls_symbol): Likewise.
15804 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
15805 (aarch64_symbol_type): Likewise.
15806 * config/aarch64/aarch64.md (tlsle): Deleted.
15807 (tlsle12_<mode>): New define_insn.
15808 (tlsle24_<mode>): Likewise.
15809 (tlsle32_<mode>): Likewise.
15810 (tlsle48_<mode>): Likewise.
15811 * doc/sourcebuild.texi (AArch64-specific attributes): Document
15814 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15816 * config/arm/arm-protos.h (FL_NONE): New.
15818 (arm_feature_set): New.
15819 (ARM_FSET_MAKE): New.
15820 (ARM_FSET_MAKE_CPU1): New.
15821 (ARM_FSET_MAKE_CPU2): New.
15822 (ARM_FSET_CPU1): New.
15823 (ARM_FSET_CPU2): New.
15824 (ARM_FSET_EMPTY): New.
15825 (ARM_FSET_ANY): New.
15826 (ARM_FSET_HAS_CPU1): New.
15827 (ARM_FSET_HAS_CPU2): New.
15828 (ARM_FSET_HAS_CPU): New.
15829 (ARM_FSET_ADD_CPU1): New.
15830 (ARM_FSET_ADD_CPU2): New.
15831 (ARM_FSET_DEL_CPU1): New.
15832 (ARM_FSET_DEL_CPU2): New.
15833 (ARM_FSET_UNION): New.
15834 (ARM_FSET_INTER): New.
15835 (ARM_FSET_XOR): New.
15836 (ARM_FSET_EXCLUDE): New.
15837 (AFM_FSET_IS_EMPTY): New.
15838 (ARM_FSET_CPU_SUBSET): New.
15840 2015-08-26 Jiong Wang <jiong.wang@arm.com>
15842 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
15843 SYMBOL_TLSLE to SYMBOL_TLSLE24.
15844 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
15846 (aarch64_expand_mov_immediate): Likewise.
15847 (aarch64_print_operand): Likewise.
15848 (aarch64_classify_symbol): Likewise.
15850 2015-08-26 Jiong Wang <jiong.wang@arm.com>
15852 * config/aarch64/aarch64.opt (mtls-size): New entry.
15853 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
15854 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
15855 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
15857 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15859 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
15860 ARM_CORE entry. Fix some white-space.
15861 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
15862 ARM_CORE definition.
15864 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15866 * fold-const.c (fold_binary_loc) : Move Optimize
15867 root(x)*root(y) as root(x*y) to match.pd.
15868 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
15869 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
15870 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
15871 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
15872 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
15873 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
15874 (mult (exps:s @0) (exps:s @1)) : New simplifier.
15875 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
15876 (rdiv @0 (exps:s @1)) : New simplifier.
15878 2015-08-25 Joseph Myers <joseph@codesourcery.com>
15880 * gcc.c (driver::finalize): Only assign to extra_specs if
15883 2015-08-25 Marek Polacek <polacek@redhat.com>
15885 PR middle-end/67330
15886 * varasm.c (declare_weak): Return after giving an error.
15888 2015-08-25 David Malcolm <dmalcolm@redhat.com>
15890 * gcc-main.c (main): Add params to driver ctor.
15891 * gcc.c (class env_manager): New.
15893 (env_manager::init): New.
15894 (env_manager::get): New.
15895 (env_manager::xput): New.
15896 (env_manager::restore): New.
15897 Poison getenv and putenv.
15898 (DEFAULT_TARGET_SYSTEM_ROOT): New.
15899 (target_system_root): Update initialization to use
15900 DEFAULT_TARGET_SYSTEM_ROOT.
15901 (struct spec_list): Add field "default_ptr".
15902 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
15903 (init_spec): Likewise.
15904 (set_spec): Clear field "default_ptr".
15905 (read_specs): Free "spec" and "buffer".
15906 (xputenv): Reimplement in terms of env_manager.
15907 (process_command): Replace ::getenv calls with calls to the
15908 env_manager singleton.
15909 (process_brace_body): Free string in three places.
15910 (driver::driver): New.
15911 (driver::~driver): New.
15912 (used_arg): Convert from a function to...
15913 (class used_arg_t): ...this class, and...
15914 (used_arg): ...this new global instance.
15915 (used_arg_t::finalize): New function.
15916 (getenv_spec_function): Add "const" to local "value". Replace
15917 ::getenv call with call to the env_manager singleton.
15918 (path_prefix_reset): New function.
15919 (driver::finalize): New function.
15920 * gcc.h (driver::driver): New.
15921 (driver::~driver): New.
15922 (driver::finalize): New.
15924 2015-08-25 Nathan Sidwell <nathan@acm.org>
15926 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
15927 target doesn't have one.
15929 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
15932 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
15934 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
15937 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
15938 a define_insn, remove second alternative.
15940 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
15941 Joseph Myers <joseph@codesourcery.com>
15943 * gcc.c (struct switchstr): Expand comment.
15945 2015-08-25 Nathan Sidwell <nathan@acm.org>
15947 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
15948 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
15950 2015-08-25 Richard Biener <rguenther@suse.de>
15952 PR middle-end/67306
15953 * genmatch.c (expr::gen_transform): Verify the result of
15954 builtin_decl_implicit.
15955 (dt_simplify::gen_1): Likewise.
15957 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
15959 * config/arm/constraints.md: Also list Cs and US ARM-specific
15960 constraints as used.
15962 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
15965 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
15967 (nonpic_symbol_mentioned_p): Likewise.
15968 (sh_delegitimize_address): Likewise.
15969 (sh_function_ok_for_sibcall): Take into account weak symbols.
15970 (sh_expand_sym_label2reg): New.
15971 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
15972 * config/sh/sh.md (UNSPEC_PCREL): New enum.
15973 (call_pcrel): Use sh_expand_sym_label2reg.
15974 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
15975 (symPCREL_label2reg) New expand.
15977 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
15979 * graphite-poly.c: Change type of region from void* to sese.
15980 * graphite-poly.h (struct scop): Changing the type of scop::region
15981 from void* to sese. Change accessor macro accordingly.
15982 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
15984 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
15986 * graphite-scop-detection.c (stmt_simple_for_scop_p):
15987 Constrain only on INTEGER_TYPE.
15989 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15992 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
15993 -mefficient-unaligned-vsx on ISA 2.7.
15995 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
15996 option to a masked option.
15998 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
15999 logic for -mefficient-unaligned-vsx so that it is set via an arch
16000 ISA option, instead of being set if -mtune=power8 is set. Move
16001 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
16002 near other default option handling.
16004 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16006 * genflags.c (gen_macro): Delete.
16007 (gen_proto): Don't create GEN.*CALL.* macros.
16008 * gensupport.h (get_file_location): Declare.
16009 * gensupport.c (rtx_locs): New variable.
16010 (read_md_rtx): Record rtx locations.
16011 (get_file_location): New function.
16012 * target-insns.def (call, call_pop, call_value, call_value_pop)
16013 (sibcall, sibcall_value): New patterns.
16014 * gentarget-def.c (parse_argument): New function.
16015 (def_target_insn): Use it. Handle optional operands. Raise an
16016 error if an .md pattern has the wrong number of operands for the
16017 pattern name. Remove the names of unused operands from the prototype.
16018 * builtins.c (expand_builtin_apply): Use targetm functions
16019 instead of HAVE_call_value and GEN_CALL_VALUE.
16020 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
16021 and sibcall_value_pop.
16022 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
16024 * config/alpha/alpha.md (untyped_call): Likewise.
16025 * config/iq2000/iq2000.md (untyped_call): Likewise.
16026 * config/m68k/m68k.md (untyped_call): Likewise.
16027 * config/mips/mips.md (untyped_call): Likewise.
16028 * config/pa/pa.md (untyped_call): Likewise.
16029 * config/rs6000/rs6000.md (untyped_call): Likewise.
16030 * config/sparc/sparc.md (untyped_call): Likewise.
16031 * config/tilegx/tilegx.md (untyped_call): Likewise.
16032 * config/tilepro/tilepro.md (untyped_call): Likewise.
16033 * config/visium/visium.md (untyped_call): Likewise.
16034 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
16035 gen_call_value instead of GEN_CALL_VALUE.
16036 * config/arm/arm.md (untyped_call): Likewise.
16037 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
16040 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16042 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
16043 (have_cbranchcc4): New variable.
16044 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
16045 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
16046 (if_convert): Initialize have_cbranchcc4.
16048 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16050 * builtins.c (expand_cmpstrn): Rename to...
16051 (expand_cmpstrn_or_cmpmem): ...this.
16052 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
16053 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
16054 Remove mode argument.
16055 (expand_builtin): Update accordingly.
16057 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16059 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
16060 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
16061 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
16062 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
16063 Add predicates for operands 0 and 3.
16064 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
16066 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
16067 immediate_operand to nonmemory_operand.
16069 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16071 * df-scan.c (df_insn_info_init_fields): New function, split out
16073 (df_insn_create_insn_record): ...here.
16074 (df_insn_info_free_fields): New function, split out from...
16075 (df_insn_info_delete): ...here.
16076 (df_insn_rescan): Use the new functions instead of freeing and
16077 reallocating the df_insn_info.
16079 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16081 * doc/install.texi (Binaries): Remove links no longer valid.
16083 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
16085 * config/nvptx/mkoffload.c (process): Replace
16086 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
16088 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
16091 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
16093 2015-08-24 Renlin Li <renlin.li@arm.com>
16095 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
16096 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
16097 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
16098 * config/arm/constraints.md ("j"): Add check for high code.
16100 2015-08-24 Tom de Vries <tom@codesourcery.com>
16102 PR tree-optimization/65468
16103 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
16106 2015-08-24 Nathan Sidwell <nathan@acm.org>
16108 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
16109 change to nvptx_type_from_mode call. Use arg_promotion for both
16110 split and non-split args.
16112 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16114 * target-insns.def (movstr): New pattern.
16115 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
16116 (expand_movstr): Use targetm rather than HAVE_movstr/
16119 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16121 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
16124 2015-08-24 Andrew Pinski <apinski@cavium.com>
16126 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
16127 AARCH64_EXTRA_TUNING_OPTION.
16128 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
16130 (aarch64_extra_tuning_flags): Base the shifted value on the index
16131 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
16132 * config/aarch64/aarch64.c: Remove the last argument to
16133 AARCH64_EXTRA_TUNING_OPTION.
16135 2015-08-23 Nathan Sidwell <nathan@acm.org>
16137 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
16139 (nvptx_declare_function_name): Insert formatting tabs for
16142 2015-08-23 Tom de Vries <tom@codesourcery.com>
16144 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
16145 parm_decl, rather than generating a dummy default def in cfun.
16146 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
16147 ssa_name from cfun and child_fn do not share a stmt as def stmt.
16148 (move_stmt_op): Handle PARM_DECl.
16149 (gather_ssa_name_hash_map_from): New function.
16150 (move_sese_region_to_fn): Add default defs for function params, and add
16151 them to vars_map. Release copied ssa names.
16152 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
16154 2015-08-23 Tom de Vries <tom@codesourcery.com>
16156 * doc/sourcebuild.texi: Rename vect_no_int_max with
16157 vect_no_int_min_max. Update description.
16159 2015-08-22 Andrew Pinski <apinski@cavium.com>
16161 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
16162 * config/aarch64/aarch64-protos.h
16163 (aarch64_fusion_pairs_index): New enum.
16164 (aarch64_fusion_pairs): Base the shifted value on the index instead
16165 Rewrite AARCH64_FUSE_ALL to be based on the end index.
16166 of the argument to AARCH64_FUSION_PAIR.
16167 * config/aarch64/aarch64.c: Remove the last argument to
16168 AARCH64_FUSION_PAIR.
16170 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
16172 * dominance.c (new_zero_array): Define.
16173 (dom_info): Redefine as class with proper encapsulation.
16174 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
16176 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
16177 allocations/deallocations. Pass function as parameter (instead of
16179 (dom_info::get_idom): Define accessor method.
16180 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
16181 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
16182 (calculate_dominance_info): Adjust to use dom_info class.
16183 (verify_dominators): Likewise.
16185 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
16187 * print-rtl.c (print_rtx): Check the correct range for
16188 flag_dump_unnumbered_links to behave as documented.
16190 PR rtl-optimization/67227
16191 PR rtl-optimization/64164
16192 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
16193 (nonoverlapping_memrefs_p): Test offsets and sizes when given
16194 identical gimple_reg exprs.
16196 2015-08-21 Nathan Sidwell <nathan@acm.org>
16198 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
16200 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
16201 crtl->stack_alignment_needed to determine alignment.
16202 (nvptx_get_drap_rtx): New.
16203 (TARGET_GET_DRAP_RTX): Override.
16204 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
16206 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16208 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
16210 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16212 * configure.ac: Remove uwin* cases.
16213 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
16214 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
16215 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
16216 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
16217 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
16218 i[34567]86-*-uwin*, powerpc-*-beos*.
16220 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
16222 * gencodes.c (gencodes): Print the comma for the preceding
16223 enum value rather than the current one. Use aliased enum values
16224 rather than #defines for compiled-out patterns.
16225 (main): Update accordingly. Replace LAST_INSN_CODE with
16227 * lra.c (insn_code_data): Update accordingly.
16228 (finish_insn_code_data_once, get_static_insn_data): Likewise.
16229 * recog.h (target_recog): Likewise.
16230 (preprocess_insn_constraints): Change parameter to unsigned int.
16231 * recog.c (preprocess_insn_constraints): Likewise.
16232 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
16233 * tree-vect-stmts.c (vectorizable_operation): Simplify.
16235 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
16237 PR rtl-optimization/61657
16238 * loop-iv.c (iv_number_of_iterations): Declare up and down as
16239 unsigned. Remove superflous uint64_t cast.
16241 2014-08-21 Felix Yang <felix.yang@huawei.com>
16242 Jiji Jiang <jiangjiji@huawei.com>
16244 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
16245 argument and get builtin function code directly from CALL.
16246 (gimple_stringop_fixed_value): Modified accordingly.
16247 (gimple_stringops_transform, gimple_stringops_values_to_profile):
16248 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
16250 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
16252 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
16254 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16256 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
16258 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
16259 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
16260 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
16261 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
16262 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
16263 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
16264 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
16265 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
16266 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
16267 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
16269 * match.pd (SIN ) : New Operator.
16270 (TAN) : New Operator.
16271 (mult (SQRT@1 @0) @1) : New simplifier.
16272 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
16273 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
16274 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
16275 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
16276 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
16277 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
16278 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
16279 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
16280 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
16281 (rdiv @0 (POW:s @1 @2)) : New simplifier.
16283 2015-08-21 Bin Cheng <bin.cheng@arm.com>
16285 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
16286 loop if EXPR is simplified to const value.
16288 2015-08-21 Yury Gribov <y.gribov@samsung.com>
16290 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
16291 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
16293 2015-08-21 Richard Biener <rguenther@suse.de>
16295 PR middle-end/67285
16296 * gimple-fold.c (replace_stmt_with_simplification): Assert
16297 seq is empty when replacing a call with itself but different
16299 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
16300 a call require that it is const.
16302 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16304 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
16305 * builtins.c (get_object_alignment_2): Adjust.
16306 * varasm.c (align_variable): Likewise.
16307 (get_variable_align): Likewise.
16308 (build_constant_desc): Likewise.
16309 (force_const_mem): Likewise.
16310 * doc/tm.texi.in: Likewise.
16311 * doc/tm.texi: Regenerate.
16313 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16315 * genconfig.c (main): Always define HAVE_cc0.
16316 * recog.c (rest_of_handle_peephole2): Adjust.
16318 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16320 * reorg.c (relax_delay_slots): Don't use #if to check value of
16323 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16325 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
16326 * targhooks.c (default_have_conditional_execution): Adjust.
16328 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
16330 * rtl.h (rtvec_all_equal_p): Declare.
16331 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
16332 * rtl.c (rtvec_all_equal_p): New function.
16333 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
16334 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
16335 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
16336 * config/arm/arm.c (neon_vdup_constant): Likewise.
16337 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
16338 * config/tilegx/constraints.md (W, Y): Likewise.
16339 * config/tilepro/constraints.md (W, Y): Likewise.
16340 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
16341 (classify_immediate): Use unwrap_const_vec_duplicate.
16342 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
16343 (reg_or_v2s8bit_operand): Likewise.
16344 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
16345 (reg_or_v4s8bit_operand): Likewise.
16347 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16349 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
16350 (vec_shasigma_be): New #define.
16351 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
16352 (VPMSUMH): Likewise.
16353 (VPMSUMW): Likewise.
16354 (VPMSUMD): Likewise.
16355 (VPMSUM): New BU_P8V_OVERLOAD_2.
16356 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
16357 entries for VEC_MADD and VEC_VPMSUM.
16359 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
16361 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
16362 Multiply argument avr_n_flash by 64 to match unit of "KiB".
16363 (avr_pgm_check_var_decl): Same.
16365 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
16367 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
16368 initialization of HFmode scalar type (float16_t) to...
16369 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
16372 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
16374 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
16375 having an -mfp16-format.
16377 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
16379 * config/i386/predicates.md (vector_all_ones_operand): Use
16380 CONSTM1_RTX to simplify definition.
16382 2015-08-20 Richard Biener <rguenther@suse.de>
16384 * toplev.c (compile_file): Remove loop calling late_global_decl
16386 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
16387 on decls we assembled.
16389 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
16391 * common/config/aarch64/aarch64-common.c
16392 (AARCH64_CPU_NAME_LENGTH): Delete.
16393 (aarch64_option_extension): New.
16394 (all_extensions): Likewise.
16395 (processor_name_to_arch): Likewise.
16396 (arch_to_arch_name): Likewise.
16398 (all_architectures): Likewise.
16399 (aarch64_get_extension_string_for_isa_flags): Likewise.
16400 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
16401 architecture names.
16402 * config/aarch64/aarch64-protos.h
16403 (aarch64_get_extension_string_for_isa_flags): New.
16404 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
16405 (aarch64_option_print): Get the string to print from
16406 aarch64_get_extension_string_for_isa_flags.
16407 (aarch64_declare_function_name): Likewise.
16408 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
16409 (MCPU_TO_MARCH_SPEC): This.
16410 (ASM_CPU_SPEC): Use it.
16411 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
16412 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
16413 (EXTRA_SPEC_FUNCTIONS): Use it.
16415 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
16417 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
16418 expansion when !ISA_HAS_LWL_LWR.
16419 (mips_block_move_straight): Update the size of elements copied to
16420 account for alignment when !ISA_HAS_LWL_LWR.
16421 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
16423 2015-08-19 Jiong Wang <jiong.wang@arm.com>
16425 * expr.c (expand_expr_real_2): Check gimple statement during
16426 LSHIFT_EXPR expand.
16428 2015-08-19 Magnus Granberg <zorry@gentoo.org>
16430 * common.opt (fstack-protector): Initialize to -1.
16431 (fstack-protector-all): Likewise.
16432 (fstack-protector-strong): Likewise.
16433 (fstack-protector-explicit): Likewise.
16434 * configure.ac: Add --enable-default-ssp.
16435 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
16436 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
16438 * doc/install.texi: Document --enable-default-ssp.
16439 * config.in: Regenerated.
16440 * configure: Likewise.
16442 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
16444 PR rtl-optimization/64164
16445 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
16446 (parm_in_stack_slot_p): ... this. Disregard mode, what
16447 matters is whether the parm will live in a pseudo or a stack
16449 (expand_one_ssa_partition): Deal with params without a default
16450 def. Disregard mode.
16451 * cfgexpand.h: Renamed function declaration.
16452 * tree-ssa-coalesce.c: Adjust.
16453 * function.c (split_complex_args): Allocate stack slot for
16454 unassigned parms before splitting.
16455 (parm_in_unassigned_mem_p): New. Use it instead of
16456 parm_maybe_byref_p throughout this file.
16457 (assign_parm_setup_block): Use it. Accept pseudos in the
16458 expand-assigned rtl.
16459 (assign_parm_setup_reg): Drop BLKmode requirement.
16460 (assign_parm_setup_stack): Allocate and fill in the address of
16461 unassigned MEM parms.
16463 2015-08-19 David Sherwood <david.sherwood@arm.com>
16465 * genmodes.c (emit_mode_unit_size_inline): New function.
16466 (emit_mode_unit_precision_inline): New function.
16467 (emit_insn_modes_h): Emit new #define. Emit new functions.
16468 (emit_mode_unit_size): New function.
16469 (emit_mode_unit_precision): New function.
16470 (emit_mode_adjustments): Add mode_unit_size adjustments.
16471 (emit_insn_modes_c): Emit new arrays.
16472 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
16473 use new inline methods.
16475 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16477 * config/aarch64/aarch64.c (bit_count): Delete prototype
16479 (aarch64_print_operand): Use popcount_hwi instead of the above.
16481 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16483 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
16486 2015-08-19 Marek Polacek <polacek@redhat.com>
16488 PR middle-end/67133
16489 * gimple-ssa-isolate-paths.c
16490 (insert_trap_and_remove_trailing_statements): Rename to ...
16491 (insert_trap): ... this. Don't remove trailing statements; split
16493 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
16495 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
16498 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
16499 conditionalize the whole on __GNUC__. Add fallback code
16500 depending neither on undefined nor implementation-defined behaviour.
16502 2015-08-19 Jiong Wang <jiong.wang@arm.com>
16504 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
16505 whitespaces with tab.
16507 2015-08-19 Florian Weimer <fweimer@redhat.com>
16509 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
16510 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
16511 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
16512 Move Name_Ids instantiation to the Prj.Proc package, to avoid
16515 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16517 * config/arm/arm.c (bounds_check): Use %wd print format
16518 for HOST_WIDE_INT arguments.
16520 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
16522 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
16523 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
16524 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
16525 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
16526 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
16527 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
16528 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
16529 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
16530 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
16533 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
16535 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
16536 function.c, graphite-scop-detection.c, haifa-sched.c,
16537 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
16538 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
16539 varasm.c: Remove typedefs of structs.
16541 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
16543 * config/rs6000/altivec.h (vec_adde): New define.
16544 (vec_addec): Likewise.
16545 (vec_double): Likewise.
16546 (vec_bperm): Likewise.
16547 (vec_gb): Likewise.
16548 * config/rs6000/rs6000-builtin.def (ADDE): New
16549 BU_ALTIVEC_OVERLOAD_3.
16551 (DOUBLE): New BU_VSX_OVERLOAD_1.
16552 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
16553 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
16554 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
16555 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
16556 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
16557 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
16558 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
16559 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
16560 and P8V_BUILTIN_VEC_VBPERMQ.
16562 2015-08-18 Jason Merrill <jason@redhat.com>
16564 * print-tree.c (print_node): Handle TREE_BINFO.
16566 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16568 PR middle-end/36757
16569 * builtins.c (expand_builtin_signbit): Add asserts to make sure
16570 we can expand BUILT_IN_SIGNBIT inline.
16571 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
16572 * doc/extend.texi: Document the type-generic __builtin_signbit.
16574 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
16576 PR rtl-optimization/67218
16577 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
16578 (simplify_unary_operation_1): Use it.
16580 2015-08-18 Marek Polacek <polacek@redhat.com>
16582 PR middle-end/67222
16583 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
16584 if the call isn't valid.
16585 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
16586 gimple_call_builtin_p.
16587 (call_may_clobber_ref_p_1): Likewise.
16588 (stmt_kills_ref_p): Likewise.
16590 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
16592 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
16593 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
16594 (mips_hard_regno_scratch_ok): Likewise.
16595 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
16596 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
16598 2015-08-18 Bin Cheng <bin.cheng@arm.com>
16600 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
16601 (determine_value_range): Call refine_value_range_using_guard for
16602 each loop initial condition to improve value range.
16604 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
16606 * config/i386/i386.c: Remove include of fibheap.h.
16608 2015-08-17 Richard Biener <rguenther@suse.de>
16610 PR tree-optimization/67221
16611 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
16612 (sccvn_dom_walker::before_dom_children): Mark backedges of
16613 non-executable blocks as not executable.
16615 2015-08-17 David Sherwood <david.sherwood@arm.com>
16617 * config/arm/arm.c (neon_element_bits): Replace call to
16618 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
16619 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
16620 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
16621 (neon_vdup_lane<mode>): Likewise.
16622 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
16623 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
16624 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
16625 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
16626 * config/spu/spu.c (arith_immediate_p): Likewise.
16627 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16628 * expr.c (expand_expr_real_2): Likewise.
16629 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
16630 * simplify-rtx.c (simplify_immed_subreg): Likewise.
16631 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
16632 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
16634 * fold-const.c (fold_binary_loc): Replace call to
16635 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
16636 GET_MODE_UNIT_PRECISION (m).
16638 2015-08-17 Mike Stump <mikestump@comcast.net>
16640 * config/arm/arm.c (arm_block_move_unaligned_straight):
16641 Emit normal move instead of unaligned load when source or destination
16642 are appropriately aligned.
16644 2015-08-17 Richard Biener <rguenther@suse.de>
16645 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16647 PR middle-end/16107
16648 * match.pd (div (coss (op @0) : New simplifier.
16650 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
16652 PR rtl-optimization/64164
16654 PR middle-end/66983
16655 PR rtl-optimization/67000
16656 PR middle-end/67034
16657 PR middle-end/67035
16658 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
16659 * tree-ssa-copyrename.c: Removed.
16660 * opts.c (default_options_table): Drop -ftree-copyrename. Add
16661 -ftree-coalesce-vars.
16662 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
16663 * common.opt (ftree-copyrename): Ignore.
16664 (ftree-coalesce-inlined-vars): Likewise.
16665 * doc/invoke.texi: Remove the ignored options above.
16666 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
16667 * tree-ssa-coalesce.h: ... here.
16668 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
16669 headers required by it.
16670 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
16671 across variables when flag_tree_coalesce_vars. Check register
16672 use and promoted modes to allow coalescing. Do not coalesce
16673 maybe-byref parms with SSA_NAMEs of other variables, or
16674 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
16675 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
16676 with its member functions to tree-ssa-coalesce.c.
16677 (var_map_base_init): Likewise. Renamed to
16678 compute_samebase_partition_bases.
16679 (partition_view_normal): Drop want_bases parameter.
16680 (partition_view_bitmap): Likewise.
16681 * tree-ssa-live.h: Adjust declarations.
16682 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
16683 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
16684 default defs at the entry point.
16685 (dump_part_var_map): New.
16686 (compute_optimized_partition_bases): New, called by...
16687 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
16688 of compute_samebase_partition_bases. Adjust.
16689 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
16690 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
16691 (ssa_default_def_partition): New.
16692 (get_rtl_for_parm_ssa_default_def): New.
16693 (align_local_variable, add_stack_var): Support anonymous SSA
16695 (defer_stack_allocation): Likewise. Declare earlier.
16696 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
16697 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
16698 Do no record deferred-allocation marker in
16699 SA.partition_to_pseudo.
16700 (expand_stack_vars): Adjust check for the marker in it.
16701 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
16702 redundant MEM attr setting.
16703 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
16705 (expand_one_stack_var): ... this. New wrapper to check and
16706 skip already expanded SSA partitions.
16707 (record_alignment_for_reg_var): New, factored out of...
16708 (expand_one_var): ... this.
16709 (expand_one_ssa_partition): New.
16710 (adjust_one_expanded_partition_var): New.
16711 (expand_one_register_var): Check and skip already expanded SSA
16713 (expand_used_vars): Don't create DECLs for anonymous SSA
16714 names. Expand all SSA partitions, then adjust all SSA names.
16715 (pass::execute): Replace the loops that set
16716 SA.partition_to_pseudo from partition leaders and cleared
16717 DECL_RTL for multi-location variables, and that which used to
16718 rename vars and set attrs, with one that clears DECL_RTL and
16719 checks that PARMs and RESULTs default_defs match DECL_RTL.
16720 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
16721 * emit-rtl.c: Include stor-layout.h.
16722 (set_reg_attrs_for_parm): Handle NULL decl.
16723 (set_reg_attrs_for_decl_rtl): Take mode from expression if
16725 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
16726 rather than its possibly-NULL DECL.
16727 * explow.c (promote_ssa_mode): New.
16728 * explow.h (promote_ssa_mode): Declare.
16729 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
16730 (read_complex_part): Export.
16731 * expr.h (read_complex_part): Declare.
16732 * cfgexpand.h (parm_maybe_byref_p): Declare.
16733 * function.c: Include cfgexpand.h.
16734 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
16735 (use_register_for_parm_decl): Wrapper for the above to
16736 special-case the result_ptr.
16737 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
16738 (split_complex_args): Take assign_parm_data_all argument.
16739 Pass it to rtl_for_parm. Set up rtl and context for split
16740 args. Reset complex parm before fetching its default decl
16742 (assign_parms_unsplit_complex): Use the default-def complex
16743 parm rtl if it matches the components.
16744 (assign_parms_augmented_arg_list): Adjust.
16745 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
16746 multiple locations. Recognize split complex args.
16747 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
16748 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
16749 (assign_parm_setup_block): Prefer SSA-assigned location, and
16750 fill in its address if the memory location of a maybe-byref
16751 parm was not assigned by cfgexpand.
16752 (assign_parm_setup_reg): Likewise. Adjust its mode as
16753 needed. Use entry_parm for equiv if stack_parm is NULL. Make
16754 sure passed_pointer parms don't need conversion. Copy address
16755 or value as needed.
16756 (assign_parm_setup_stack): Prefer SSA-assigned location.
16757 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
16758 rtl before testing for pointer bounds. Special-case result_ptr.
16759 (expand_function_start): Maybe reset DECL_RTL of result.
16760 Prefer SSA-assigned location for result and static chain.
16761 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
16762 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
16763 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
16764 anonymous SSA names. Use promote_ssa_mode.
16765 (get_temp_reg): Likewise.
16766 (remove_ssa_form): Adjust.
16767 * stor-layout.c (layout_decl): Don't set mem attributes of
16769 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
16770 and get its reg_usage for reg invalidation.
16771 (compute_bb_dataflow): Pass it insn.
16772 (emit_notes_in_bb): Likewise.
16774 2015-08-14 Marek Polacek <polacek@redhat.com>
16776 * tree-core.h (tree_base): Fix typo.
16778 2015-08-14 Marek Polacek <polacek@redhat.com>
16780 PR middle-end/67133
16781 * gimple.c (infer_nonnull_range_by_attribute): Check that the
16782 nonnull argument position is not outside function arguments.
16784 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
16787 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
16788 'lconst_atomic' with 'const_atomic'.
16789 (atomic_fetch_<optab><mode>): Likewise.
16790 (atomic_<optab>_fetch<mode>): Likewise.
16791 * config/aarch64/iterators.md (lconst-atomic): Move below
16793 (const_atomic): New.
16795 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
16796 Bernd Schmidt <bernds@codesourcery.com>
16798 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
16800 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
16801 (DWARF2_DEBUGGING_INFO): Don't define.
16802 * debug.h (dwarf2_lineno_debug_hooks): Declare.
16803 * toplev.c (process_options): Add a case for it.
16804 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
16805 (dwarf2out_init): Skip most initializations if
16806 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
16808 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
16809 DWARF2_LINENO_DEBUGGING_INFO.
16810 * opts.c (set_debug_level): Likewise.
16812 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
16814 * config/arm/types.md (is_neon_type): Add missing types.
16816 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
16818 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
16820 * config/i386/i386.c (PTA_SKYLAKE): New macros.
16821 (processor_alias_table): Add skylake description.
16822 (enum processor_model): Add skylake processor.
16823 (arch_names_table): Add skylake record.
16824 * doc/invoke.texi: Add skylake item.
16826 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
16828 * ira-int.h: Include recog.h.
16829 * ira-build.c: Don't include recog.h.
16830 * ira-color.c: Likewise.
16831 * ira-conflicts.c: Likewise.
16832 * ira-costs.c: Likewise.
16833 * ira-emit.c: Likewise.
16834 * ira-lives.c: Likewise.
16836 * sched-deps.c: Likewise.
16837 * sel-sched.c: Likewise.
16838 * target-globals.c: Likewise.
16840 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
16843 * reload1.c (elimination_costs_in_insn): Make it obvious to the
16844 compiler that the n_dups and n_operands loop bounds are invariant.
16846 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16848 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
16849 expressions in A and B.
16851 2015-08-13 Richard Biener <rguenther@suse.de>
16853 * tree.c (nonnull_arg_p): Move from ...
16854 * tree-vrp.c (nonnull_arg_p): ... here.
16855 * tree.h (nonnull_arg_p): Declare.
16856 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
16857 here, register ptr != 0 for nonnull_arg_p pointer arguments.
16858 Properly initialize static chain and by-reference result pointer.
16859 (run_scc_vn): Adjust.
16861 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
16863 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
16866 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
16868 * config/aarch64/aarch64-protos.h
16869 (aarch64_gen_atomic_cas): Declare.
16870 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
16871 Choose appropriate instruction pattern for the target.
16872 (aarch64_gen_atomic_cas): New.
16873 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
16874 (atomic_compare_and_swap<mode>_1): Rename to
16875 aarch64_compare_and_swap<mode>. Fix some indentation.
16876 (aarch64_compare_and_swap<mode>_lse): New.
16877 (aarch64_atomic_cas<mode>): New.
16879 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
16881 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
16884 2015-08-13 Richard Biener <rguenther@suse.de>
16886 PR tree-optimization/67191
16887 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
16888 assert we value-numbered last stmts operand because it can validly
16889 trigger for unreachable code.
16891 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16893 PR rtl-optimization/67103
16894 * ifcvt.c (noce_try_store_flag_constants): Move
16895 x = (-(test != 0) & (b - a)) + a transformation to...
16896 (noce_try_cmove): ... Here. Try it if normal conditional
16899 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
16901 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
16903 * config/mips/mips.md (processor): Remove w32 and w64.
16905 2015-08-13 Richard Biener <rguenther@suse.de>
16907 PR tree-optimization/66502
16908 PR tree-optimization/67167
16909 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
16910 backedge arguments.
16911 (vn_phi_lookup): Adjust.
16912 (vn_phi_insert): Likewise.
16913 (visit_phi): Prefer to value-number to another PHI node
16914 over value-numbering to a PHI argument.
16915 (init_scc_vn): Mark DFS back edges.
16917 2015-08-13 Richard Biener <rguenther@suse.de>
16919 * gimple.h (gcall::code_): New constant static member.
16920 (gcond::code_): Likewise.
16921 * gimple.c (gcall::code_): Define.
16922 (gcond::code_): Likewise.
16923 (is_a_helper <const gcond *>): Add.
16924 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
16925 and forward to a new gcall overload with less checking and a
16926 cheaper way to access the operand.
16927 (gimple_call_lhs_ptr): Likewise.
16928 (gimple_call_set_lhs): Likewise.
16929 (gimple_call_internal_p): Likewise.
16930 (gimple_call_with_bounds_p): Likewise.
16931 (gimple_call_set_with_bounds): Likewise.
16932 (gimple_call_internal_fn): Likewise.
16933 (gimple_call_set_ctrl_altering): Likewise.
16934 (gimple_call_ctrl_altering_p): Likewise.
16935 (gimple_call_fntype): Likewise.
16936 (gimple_call_fn): Likewise.
16937 (gimple_call_fn_ptr): Likewise.
16938 (gimple_call_set_fndecl): Likewise.
16939 (gimple_call_fndecl): Likewise.
16940 (gimple_call_chain): Likewise.
16941 (gimple_call_num_args): Likewise.
16942 (gimple_call_arg): Likewise.
16943 (gimple_call_arg_ptr): Likewise.
16944 (gimple_call_set_arg): Likewise.
16945 (gimple_call_noreturn_p): Likewise.
16946 (gimple_cond_code): Likewise.
16947 (gimple_cond_lhs): Likewise.
16948 (gimple_cond_rhs): Likewise.
16949 (gimple_has_lhs): Reduce checking.
16951 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16953 PR middle-end/25529
16954 * match.pd (div (mult @0 @1) @1) : New simplifier.
16956 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16959 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
16960 predicate to allow construction of vector constants using the
16961 VSLDOI vector shift instruction.
16963 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
16966 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
16967 the number of bytes to be shifted left and filled in with either
16968 all zero or all one bits.
16969 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
16971 (output_vec_const_move): On power8, generate XXLORC to generate
16972 a vector constant with all 1's. Do a split if we need to use a
16973 VSLDOI instruction.
16975 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
16976 properly test for the MSB.
16978 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
16979 vector constants that can be created with VSLDOI.
16981 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
16984 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
16985 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
16986 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
16987 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
16988 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
16989 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
16990 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
16991 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
16992 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
16994 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
16996 * config/xtensa/constraints.md (define_constraint "Y"): New
16998 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
16999 * config/xtensa/linux.h (ASM_SPEC): Likewise.
17000 * config/xtensa/predicates.md (move_operand): Match constants
17001 and symbols in the presence of TARGET_AUTO_LITPOOLS.
17002 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
17003 immediate references to TLS data.
17004 (xtensa_emit_move_sequence): Don't force constants to memory in
17005 the presence of TARGET_AUTO_LITPOOLS.
17006 (print_operand): Add 'y' format, same as default, but capable of
17007 printing SF mode constants as well.
17008 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
17009 (movsf_internal): Add movi pattern that loads literal.
17010 (movsf, movdf): Don't force constants to memory in the presence
17011 of TARGET_AUTO_LITPOOLS.
17012 (movdf_internal): Add 'Y' constraint.
17013 * config/xtensa/xtensa.opt (mauto-litpools): New option.
17014 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
17016 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
17018 * config/arm/arm-fpus.def: Replace booleans with feature flags.
17020 * config/arm/arm.c (ARM_FPU): Update macro.
17021 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
17022 (TARGET_FP16): Likewise.
17023 (TARGET_CRYPTO): Likewise.
17024 (TARGET_NEON): Likewise.
17025 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
17028 2015-08-12 Tom de Vries <tom@codesourcery.com>
17032 * doc/install.texi: Remove --with_host_libstdcxx item. Update
17033 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
17034 accordingly. Mention default for --with-stage1-ldflags.
17036 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
17038 * config/arm/arm.h (arm_fpu_feature_set): New.
17039 (ARM_FPU_FSET_HAS): New.
17040 (FPU_FL_NONE): New.
17041 (FPU_FL_NEON): New.
17042 (FPU_FL_FP16): New.
17043 (FPU_FL_CRYPTO): New.
17045 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17047 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
17048 after -mcmodel=large -fPIC sorry.
17050 2015-08-12 Richard Biener <rguenther@suse.de>
17052 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
17053 comparison operand order and commutative ternary op operand order.
17054 (sccvn_dom_walker::cond_stack): New state to track temporary
17056 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
17058 (sccvn_dom_walker::record_cond): Add a single temporary conditional
17060 (sccvn_dom_walker::record_conds): Add a temporary conditional
17061 expressions and all related expressions also true/false.
17062 (sccvn_dom_walker::before_dom_children): Record temporary
17063 expressions based on the controlling condition of a single
17064 predecessor. When trying to simplify a conditional statement
17065 lookup expressions we might have inserted earlier.
17067 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
17070 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
17071 to ARM core registers.
17073 2015-08-12 Nathan Sidwell <nathan@acm.org>
17075 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
17076 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
17078 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
17080 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
17081 line with comments.
17082 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
17084 2015-08-12 Richard Biener <rguenther@suse.de>
17086 * gimple.h (remove_pointer): New trait.
17087 (GIMPLE_CHECK2): New inline template function.
17088 (gassign::code_): New constant static member.
17089 (is_a_helper<const gassign *>): Add.
17090 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
17091 and forward to a new gassign overload with less checking and a
17092 cheaper way to access the operand.
17093 (gimple_assign_lhs_ptr): Likewise.
17094 (gimple_assign_set_lhs): Likewise.
17095 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
17097 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
17099 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
17101 (gimple_assign_rhs_code): Likewise.
17102 * gimple.c (gassign::code_): Define.
17104 2015-08-12 Richard Biener <rguenther@suse.de>
17106 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
17107 Eliminate edges marked as not executable by SCCVN.
17108 * tree-ssa-sccvn.c: Include gimple-iterator.h.
17109 (cond_dom_walker): Rename to sccvn_dom_walker.
17110 (sccvn_dom_walker::before_dom_children): Value-number defs
17112 (run_scc_vn): Remove loop value-numbering all SSA names.
17113 Drop not visited SSA names to varying.
17115 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
17117 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
17118 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
17119 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
17120 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
17121 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
17122 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
17123 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
17124 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
17125 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
17127 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
17130 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
17131 to enum feature_priority and feature_list.
17132 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
17133 and isa_names_table.
17135 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
17137 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
17138 vect_induction_def.
17140 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17144 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
17145 account when deciding what was the command-line status.
17147 2015-08-11 Nathan Sidwell <nathan@acm.org>
17149 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
17151 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
17152 we're not the only contributor to target phi.
17154 2015-08-11 Jiong Wang <jiong.wang@arm.com>
17156 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
17159 2015-08-11 Tom de Vries <tom@codesourcery.com>
17161 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
17163 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
17165 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
17167 * config/i386/i386.md (cpu): Remove knl.
17169 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
17172 PR middle-end/66332
17173 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
17174 open-coded sequence.
17175 * omp-low.c (oacc_process_reduction_data): Remove handline of
17176 GOMP_DEVICE_HOST_NONSHM.
17178 * lto-streamer-in.c (lto_input_mode_table): Adjust to
17179 GET_MODE_INNER changes.
17181 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
17182 Ilya Verbin <ilya.verbin@intel.com>
17184 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
17186 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17188 * doc/options.texi (EnabledBy): Document that the argument must be
17190 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
17191 Not enabled by -Wall.
17192 * optc-gen.awk: Give nicer error messages. Detect if the argument
17193 of EnabledBy is not a Common option.
17194 * common.opt (Wnull-dereference): Not enabled by -Wall.
17195 * opt-functions.awk (lang_enabled_by): Nicer error messages.
17197 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
17199 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
17200 model == 0x4f as Broadwell.
17202 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17204 PR rtl-optimization/67028
17205 * combine.c (simplify_comparison): Fix comment. Rearrange code.
17206 Add test to see if a const_int fits in the new mode.
17208 2015-08-07 DJ Delorie <dj@redhat.com>
17210 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
17212 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
17214 PR rtl-optimization/67029
17215 * ira-color.c: Include "recog.h" before including "ira-int.h".
17216 * target-globals.c: Likewise.
17217 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
17218 adds an alternative_mask argument and use it instead of
17219 preferred_alternatives.
17220 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
17221 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
17222 * sched-deps.c: Include "ira-int.h" after including "ira.h".
17223 (sched_analyze_insn): Update call to
17224 ira_implicitly_set_insn_hard_regs.
17225 * sel-sched.c: Include "ira-int.h" after including "ira.h".
17226 (implicit_clobber_conflict_p): Update call to
17227 ira_implicitly_set_insn_hard_regs.
17229 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
17231 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
17233 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
17236 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
17237 currently_expanding_to_rtl is set.
17239 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
17241 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
17242 * configure: Regenerate.
17244 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17245 Jiong Wang <jiong.wang@arm.com>
17247 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
17248 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
17249 (REG_CLASS_NAMES): Likewise.
17250 (REG_CLASS_CONTENTS): Likewise.
17251 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
17252 (aarch64_register_move_cost): Likewise.
17253 (aarch64_load_symref_appropriately): Invoke the new added pattern if
17255 * config/aarch64/constraints.md (Uc0): New constraint.
17257 2015-08-06 Jiong Wang <jiong.wang@arm.com>
17259 * config/aarch64/constraints.md (Usf): Add the test of
17260 aarch64_is_noplt_call_p.
17262 2015-08-06 Jiong Wang <jiong.wang@arm.com>
17264 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
17266 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
17267 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
17268 (call_symbol): Likewise.
17270 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
17272 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
17273 for vectorizing multiplication patterns.
17274 * tree-vectorizer.h: Adjust the number of patterns.
17276 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
17278 * config/i386/sse.md (*vec_concatv2df): Declare added
17279 alternatives as sselog type.
17281 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17283 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
17286 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17288 * config/s390/s390.c (s390_expand_tbegin): Expand either
17289 tbegin_1_z13 or tbegin_1 depending on VX flag.
17290 * config/s390/s390.md ("tbegin_1_z13"): New expander.
17292 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17294 * config/s390/s390.opt: Clarify description for -mzvector
17295 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
17298 2015-08-06 Richard Biener <rguenther@suse.de>
17300 * gimple.h (gimple_call_set_fn): Access op member directly.
17301 (gimple_call_chain_ptr): Likewise.
17302 (gimple_call_set_chain): Likewise.
17303 (gimple_cond_lhs_ptr): Likewise.
17304 (gimple_cond_set_lhs): Likewise.
17305 (gimple_cond_rhs_ptr): Likewise.
17306 (gimple_cond_set_rhs): Likewise.
17307 (gimple_cond_true_label): Likewise.
17308 (gimple_cond_set_true_label): Likewise.
17309 (gimple_cond_set_false_label): Likewise.
17310 (gimple_cond_false_label): Likewise.
17311 (gimple_label_label): Likewise.
17312 (gimple_label_set_label): Likewise.
17313 (gimple_goto_set_dest): Likewise.
17314 (gimple_asm_input_op): Likewise.
17315 (gimple_asm_input_op_ptr): Likewise.
17316 (gimple_asm_set_input_op): Likewise.
17317 (gimple_asm_output_op): Likewise.
17318 (gimple_asm_output_op_ptr): Likewise.
17319 (gimple_asm_set_output_op): Likewise.
17320 (gimple_asm_clobber_op): Likewise.
17321 (gimple_asm_set_clobber_op): Likewise.
17322 (gimple_asm_label_op): Likewise.
17323 (gimple_asm_set_label_op): Likewise.
17324 (gimple_switch_index): Likewise.
17325 (gimple_switch_index_ptr): Likewise.
17326 (gimple_return_retval_ptr): Likewise.
17327 (gimple_return_retval): Likewise.
17328 (gimple_return_set_retval): Likewise.
17329 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
17330 (gimple_switch_label): Likewise.
17331 (gimple_switch_set_label): Likewise.
17333 2015-08-06 Richard Biener <rguenther@suse.de>
17335 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
17336 bool comparison canonicalization and restrict to integers.
17338 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
17340 * coretypes.h (enum symbol_visibility): Relocate here.
17341 * flag-types.h (enum symbol_visibility): Remove.
17342 * tree-core.h (enum symbol_visibility): Remove.
17344 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
17347 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
17348 for no_split_stack function attribute along with
17350 (rs6000_expand_split_stack_prologue): Likewise.
17352 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
17353 Jeff Law <law@redhat.com>
17356 * doc/invoke.texi (Wnull-dereference): New.
17357 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
17358 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
17359 Warn for potential NULL dereferences.
17360 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
17361 * ubsan.c (instrument_nonnull_arg): Call
17362 infer_nonnull_range_by_attribute.
17363 (instrument_nonnull_return): Likewise.
17364 * common.opt (Wnull-dereference); New.
17365 * gimple.c (infer_nonnull_range): Remove bool arguments.
17366 (infer_nonnull_range_by_dereference): New.
17367 (infer_nonnull_range_by_attribute): New.
17368 * gimple.h: Update declarations.
17370 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17372 * gensupport.c (sequence_num): Replace with...
17373 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
17374 ...these new variables.
17375 (init_rtx_reader_args_cb): Update accordingly.
17376 (get_num_code_insns): Likewise.
17377 (read_md_rtx): Rework to use a while loop and get_c_test.
17378 Use the new counters. Remove redundant DEFINE_SUBST case.
17379 * genoutput.c (gen_split): Delete.
17380 (main): Don't call it.
17382 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17384 * gensupport.h (get_c_test): Declare.
17385 * gensupport.c (get_c_test): New function.
17386 * genconditions.c (main): Use it.
17387 * genrecog.c (validate_pattern): Likewise.
17388 (match_pattern_1): Likewise. Remove c_test argument.
17389 (match_pattern): Update accordingly and remove c_test argument.
17390 (main): Update accordingly.
17392 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17394 * gensupport.h (get_num_insn_codes): Declare.
17395 * gensupport.c (get_num_insn_codes): New function.
17396 * genattrtab.c (optimize_attrs): Rename max_insn_code to
17398 (main): Likewise. Use get_num_insn_codes.
17399 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
17401 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17403 PR middle-end/66311
17404 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
17405 is zero- rather than sign-extended.
17407 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17409 * target-insns.def (can_extend): Delete.
17411 2015-08-05 Richard Biener <rguenther@suse.de>
17413 PR tree-optimization/67121
17414 * tree-if-conv.c (combine_blocks): Clear range-info produced
17415 by stmts no longer executed conditionally.
17417 2015-08-05 Nick Clifton <nickc@redhat.com>
17419 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
17420 to allow identical far pointers to remain.
17422 2015-08-05 Richard Biener <rguenther@suse.de>
17424 PR middle-end/67120
17425 * match.pd: Compare address bases with == if they are decls
17426 or SSA names, not operand_equal_p. Otherwise fail.
17428 2015-08-05 Richard Biener <rguenther@suse.de>
17430 PR tree-optimization/67055
17431 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
17434 * g++.dg/torture/pr67055.C: New testcase.
17436 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
17438 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
17440 (define_attr "enabled"): Handle avx521vl and noavx512vl.
17441 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
17442 AVX-512 alternative out of SSE.
17443 (define_insn "*vec_concatv2df"): Ditto.
17445 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
17447 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
17448 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
17449 CODE_FOR_avx_ptestv4di.
17450 * config/i386/sse.md (define_mode_iterator V_AVX): New.
17451 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
17452 (define_insn "avx_ptest256"): Merge this ...
17453 (define_insn "sse4_1_ptest"): And this ...
17454 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
17456 2015-08-05 Richard Biener <rguenther@suse.de>
17458 PR tree-optimization/67109
17459 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
17460 against too big groups. Print whether this is a load or store
17461 group. Rename from ...
17462 (vect_analyze_group_access): ... this which is now a wrapper
17463 dissolving an invalid group.
17464 (vect_analyze_data_ref_accesses): Print whether this is a load
17467 2015-08-05 Richard Biener <rguenther@suse.de>
17469 PR middle-end/67107
17470 * match.pd: Guard const_binop result checking against NULL_TREE
17473 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
17475 * cse.c (cse_insn): Restoring old behaviour for src_eqv
17476 when dest and value in the REG_EQUAL are same and dest
17477 is STRICT_LOW_PART.
17479 2015-08-04 Anatoly Sokolov <aesok@post.ru>
17481 * config/moxie/moxie.h (PRINT_OPERAND,
17482 PRINT_OPERAND_ADDRESS): Remove macros.
17483 * config/moxie/moxie-protos.h (moxie_print_operand,
17484 moxie_print_operand_address): Remove declaration.
17485 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
17486 TARGET_PRINT_OPERAND_ADDRESS): Define.
17487 (moxie_print_operand, moxie_print_operand_address): Make static.
17489 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
17492 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
17493 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
17495 2015-08-04 Richard Biener <rguenther@suse.de>
17497 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
17499 (dt_operand::gen_gimple_expr): Adjust.
17501 2015-08-04 Richard Biener <rguenther@suse.de>
17503 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
17504 bool compares on RHS.
17505 * match.pd: Add X ==/!= !X is false/true pattern.
17507 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
17509 * config/aarch64/aarch64.c: Change inner loop statement cost
17510 to be consistent with other targets.
17512 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
17514 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
17517 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
17519 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
17520 (machine_function): Remove pseudos field.
17522 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17524 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
17525 Exit early and use target_option_current_node if processing current
17528 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17530 * doc/extend.texi (AArch64 Function Attributes): New node.
17531 (AArch64 Pragmas): Likewise.
17533 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17535 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
17536 Initialize simd builtins if TARGET_SIMD.
17537 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
17538 Make sure that the builtins are initialized only once no matter how
17539 many times the function is called.
17540 (aarch64_init_builtins): Unconditionally initialize crc builtins.
17541 (aarch64_relayout_simd_param): New function.
17542 (aarch64_simd_expand_args): Use above during argument expansion.
17543 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
17544 simd builtins if TARGET_SIMD.
17545 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
17547 (aarch64_relayout_simd_types): Likewise.
17549 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17551 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
17552 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
17553 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
17554 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
17556 (aarch64_reset_previous_fndecl): New function.
17557 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
17559 * config/aarch64/aarch64-c.c: New file.
17560 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
17561 Push and pop options at beginning and end. Remove ifdef
17562 __ARM_FEATURE_CRC32.
17563 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
17564 Add pragma +nothing+simd and +nothing+crypto where appropriate.
17565 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
17566 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
17568 (aarch64_register_pragmas): Likewise.
17569 (aarch64_reset_previous_fndecl): Likewise.
17570 (aarch64_process_target_attr): Likewise.
17571 (aarch64_override_options_internal): Likewise.
17573 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17575 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
17577 (aarch64_can_inline_p): Likewise.
17578 (TARGET_CAN_INLINE_P): Define.
17580 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17582 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
17583 Remove static. Handle OPT_mgeneral_regs_only,
17584 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
17585 OPT_momit_leaf_frame_pointer.
17586 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
17587 (aarch64_attr_opt_type): New enum.
17588 (aarch64_attribute_info): New struct.
17589 (aarch64_handle_attr_arch): New function.
17590 (aarch64_handle_attr_cpu): Likewise.
17591 (aarch64_handle_attr_tune): Likewise.
17592 (aarch64_handle_attr_isa_flags): Likewise.
17593 (aarch64_attributes): New table.
17594 (aarch64_process_one_target_attr): New function.
17595 (num_occurences_in_str): Likewise.
17596 (aarch64_process_target_attr): Likewise.
17597 (aarch64_option_valid_attribute_p): Likewise.
17598 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
17599 * config/aarch64/aarch64-protos.h: Include input.h
17600 (aarch64_handle_option): Declare prototype.
17602 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17604 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
17605 * config/aarch64/aarch64.c: Include target-globals.h
17606 (aarch64_previous_fndecl): New variable.
17607 (aarch64_set_current_function): New function.
17608 (TARGET_SET_CURRENT_FUNCTION): Define.
17610 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17612 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
17613 (explicit_arch): Likewise.
17614 (x_aarch64_isa_flags): Likewise.
17615 (mgeneral-regs-only): Mark as Save.
17616 (mfix-cortex-a53-835769): Likewise.
17617 (mcmodel=): Likewise.
17618 (mstrict-align): Likewise.
17619 (momit-leaf-frame-pointer): Likewise.
17620 (mtls-dialect): Likewise.
17621 (master=): Likewise.
17622 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
17623 (aarch64_isa_flags): Remove extern declaration.
17624 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
17625 to indicate success or failure.
17626 (aarch64_validate_march): Likewise.
17627 (aarch64_validate_mtune): Likewise.
17628 (aarch64_isa_flags): Delete.
17629 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
17630 instead of aarch64_isa_flags.
17631 (aarch64_get_tune_cpu): New function.
17632 (aarch64_get_arch): Likewise.
17633 (aarch64_override_options): Use above and set up explicit_tune_core
17635 (aarch64_print_extension): Move earlier in file. Add isa_flags
17636 argument and use that instead of the global aarch64_isa_flags.
17637 (aarch64_option_save): New function.
17638 (aarch64_option_restore): Likewise.
17639 (aarch64_option_print): Likewise.
17640 (aarch64_declare_function_name): Likewise.
17641 (aarch64_start_file): Delete.
17642 (TARGET_ASM_FILE_START): Do not define.
17643 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
17644 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
17647 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17649 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
17650 flag_omit_leaf_frame_pointer to 2.
17652 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17654 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
17656 (TARGET_FIX_ERR_A53_835769): New macro.
17657 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
17658 handling of opts->x_aarch64_fix_a53_err835769.
17659 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
17660 than aarch64_fix_a53_err835769.
17661 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
17662 * config/aarch64/aarch64-linux.h: Likewise.
17664 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
17666 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
17667 ix86_expand_int_movcc as boolean.
17669 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17671 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
17672 (aarch64_cpu_string): Likewise.
17673 (aarch64_tune_string): Likewise.
17674 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
17675 (aarch64_parse_extension): Return aarch64_parse_opt_result.
17676 Add extra argument to put result into.
17677 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
17678 (aarch64_parse_cpu): Add arguments to put results into. Return
17679 aarch64_parse_opt_result.
17680 (aarch64_parse_tune): Likewise.
17681 (aarch64_override_options_after_change_1): New function.
17682 (aarch64_override_options_internal): New function.
17683 (aarch64_validate_mcpu): Likewise.
17684 (aarch64_validate_march): Likewise.
17685 (aarch64_validate_mtune): Likewise.
17686 (aarch64_override_options): Update to reflect above changes.
17687 Move some logic into aarch64_override_options_internal.
17688 Initialize target_option_default_node and target_option_current_node.
17689 (aarch64_override_options_after_change): Move logic into
17690 aarch64_override_options_after_change_1 and call it with global_options.
17691 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
17692 flag values from that.
17694 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17696 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
17697 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
17698 * config/aarch64/aarch64.c (struct processor): Add arch field.
17699 (all_architectures): Handle above, move above all_cores.
17700 (all_cores): Handle above.
17701 (aarch64_parse_arch): Handle above changes.
17702 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
17703 above. Update comments.
17704 (armv8.1-a): Likewise.
17705 * config/aarch64/aarch64-cores.def: Update according to above.
17706 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
17707 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
17708 aarch64_arch_driver_info.
17710 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17712 * config/aarch64/aarch64.c (struct processor): Add ident field.
17713 Rename core sched_core.
17714 (all_cores): Handle above changes.
17715 (all_architectures): Likewise.
17716 (aarch64_parse_arch): Likewise.
17717 (aarch64_override_options): Likewise.
17719 2015-08-04 Richard Biener <rguenther@suse.de>
17721 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
17722 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
17723 comparisons embedded in [VEC_]COND_EXPRs.
17725 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
17727 * tree-if-conv.c: Fix various typos in comments.
17728 * tree-vect-stmts.c: Likewise.
17730 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
17732 PR tree-optimization/67043
17733 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
17734 preheader after hoisting invariant in it.
17735 (find_defs): Force recomputation of all luids.
17737 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
17739 * config/rs6000/htm.md (tabort.): Restrict the source operand to
17740 using a base register.
17742 2015-08-03 David Malcolm <dmalcolm@redhat.com>
17744 * main.c (main): Pass in NULL for toplev's external_timer.
17745 * timevar.c: Include coretypes.h.
17746 (class timer::named_items): New.
17747 (timer::named_items::named_items): New.
17748 (timer::named_items::~named_items): New.
17749 (timer::named_items::push): New.
17750 (timer::named_items::pop): New.
17751 (timer::named_items::print): New.
17752 (timer::timer): Initialize field "m_jit_client_items".
17753 (timer::~timer): New.
17754 (timer::push): Move bulk of implementation to...
17755 (timer::push_internal): ...here. New function.
17756 (timer::pop): Move bulk of implementation to...
17757 (timer::pop_internal): ...here. New function.
17758 (timer::push_client_item): New.
17759 (timer::pop_client_item): New.
17760 (timer::print_row): New function, taken from timer::print.
17761 (timer::print): Print "GCC items" header if we also have client
17762 items. Move row-printing to timer::print_row. Print any client
17764 (timer::get_topmost_item_name): New method.
17765 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
17766 (TV_JIT_CLIENT_CODE): New.
17767 * timevar.h (timer::push_client_item): New declaration.
17768 (timer::pop_client_item): New declaration.
17769 (timer::get_topmost_item_name): New method.
17770 (timer::push_internal): New declaration.
17771 (timer::pop_internal): New declaration.
17772 (timer::print_row): New declaration.
17773 (timer::named_items): New declaration.
17774 (timer::m_jit_client_items): New field.
17775 (timer): Add friend class named_items.
17776 (auto_timevar::auto_timevar): Add timer param.
17777 (auto_timevar::~auto_timevar): Use field "m_timer".
17778 (auto_timevar::m_timer): New field.
17779 * toplev.c (initialize_rtl): Add g_timer as param when
17780 constructing auto_timevar instance.
17781 (toplev::toplev): Add "external_timer" param, and use it to
17782 initialize the "g_timer" global if non-NULL.
17783 (toplev::~toplev): If this created "g_timer", delete it.
17784 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
17785 with "external_timer" timer *.
17787 2015-08-03 Alexander Basov <coohpt@gmail.com>
17789 PR middle-end/64744
17790 PR middle-end/48470
17791 PR middle-end/43404
17792 * cfgexpand.c (expand_one_var): Add check if stack is going to
17793 be used in naked function.
17794 * expr.c (expand_expr_addr_expr_1): Remove excess checking
17795 whether expression should not reside in MEM.
17796 * function.c (use_register_for_decl): Do not use registers for
17797 non-register things (volatile, float, BLKMode) in naked functions.
17799 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
17802 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
17803 Adjust splits to match new pattern.
17805 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17807 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
17810 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
17811 point in VSX registers.
17813 * config/rs6000/constraints.md (wb constraint): Document unused
17815 (we constraint): Likewise.
17816 (wo constraint): Likewise.
17817 (wp constraint): New constraint for IEEE 128-bit floating point in
17819 (wq constraint): Likewise.
17821 * config/rs6000/predicates.md (easy_fp_constant): Add support for
17822 IEEE 128-bit floating point in VSX registers.
17823 (easy_scalar_constant): Likewise.
17825 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
17826 constraints (wp, wq) for IEEE 128-bit floating point in VSX
17828 (rs6000_init_hard_regno_mode_ok): Likewise.
17830 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
17831 floating point in VSX registers.
17834 (VSX_M2): Likewise.
17840 (vsx_le_permute_<mode>): Add support to properly swap bytes for
17841 IEEE 128-bit floating point in VSX registers on little endian.
17842 (vsx_le_undo_permute_<mode>): Likewise.
17843 (vsx_le_perm_load_<mode>): Likewise.
17844 (vsx_le_perm_store_<mode>): Likewise.
17845 (splitters for IEEE 128-bit fp moves): Likewise.
17847 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
17850 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
17851 floating point in VSX registers.
17854 * doc/md.text (Machine Constraints): Document wp and wq
17855 constraints on PowerPC.
17857 2015-08-03 Jeff Law <law@redhat.com>
17859 PR middle-end/66314
17860 PR gcov-profile/66899
17861 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
17862 iterate over the jump threading paths when an element in the
17863 jump threading paths array is eliminated.
17865 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
17867 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
17869 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
17871 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
17872 is_use_properly_guarded the variable def_preds. Free its
17873 contents before returning.
17874 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
17875 (is_use_properly_guarded): Replace local variable def_preds with
17876 a parameter. Adjust accordingly. Only update *def_preds if it's
17879 2015-08-03 Richard Biener <rguenther@suse.de>
17881 * genmatch.c (simplify::for_subst_vec): New member.
17882 (binary_ok): New helper for for lowering.
17883 (lower_for): Delay substituting operators into result expressions
17884 if we can merge the results eventually again.
17885 (capture_info::walk_result): Adjust for user_id appearing as
17886 result expression operator.
17887 (expr::gen_transform): Likewise.
17888 (dt_simplify::gen_1): Likewise.
17889 (dt_simplify::gen): Pass not substituted operators to tail
17890 functions or initialize local variable with it.
17891 (decision_tree::gen): Adjust function signature.
17892 * match.pd: Fix tests against global code and add default
17893 cases to switch stmts.
17895 2015-08-03 Richard Biener <rguenther@suse.de>
17897 * genmatch.c (dt_simplify::gen): Create captures array
17898 with an initializer.
17900 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17902 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
17903 the host compiler is affected by placement new aliasing bug.
17904 * configure: Regenerate.
17905 * Makefile.in (ALIASING_FLAGS): New variable.
17906 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
17908 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
17911 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
17912 (negmulsf3_vfp): Likewise.
17913 (muldf3negdf_vfp): Disable for -frounding-math.
17914 (mulsf3negsf_vfp): Likewise.
17915 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
17916 fix MULT cost with -frounding-math.
17918 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17920 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
17921 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
17922 explicit. Prefer to add the flag whenever possible.
17923 (noce_process_if_block): Try noce_try_store_flag_constants before
17926 2015-08-03 Richard Biener <rguenther@suse.de>
17928 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
17929 New hash-map to record equivalent transforms.
17930 (dt_node::analyze): Populate the equivalent transforms hash-map.
17931 (dt_simplify::info): Add reference to hash-map entry.
17932 (dt_simplify::gen): If we have split out a function for the
17933 transform, generate a call to it.
17934 (sinfo_hashmap_traits::hash): New function.
17935 (compare_op): New helper function for ...
17936 (sinfo_hashmap_traits::equal_keys): ... this new function.
17937 (decision_tree::gen): Split out common equivalent transforms
17940 2015-08-03 Richard Biener <rguenther@suse.de>
17942 * gimple-fold.c (fold_gimple_assign): Remove folding of
17943 the comparison in COND_EXPRs.
17945 2015-08-03 Richard Biener <rguenther@suse.de>
17947 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
17948 on the rhs of assignments first simplify the embedded
17951 2015-08-03 Richard Biener <rguenther@suse.de>
17953 PR tree-optimization/66917
17954 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
17956 (DR_VECT_AUX): New macro.
17957 (set_dr_misalignment): Adjust.
17958 (dr_misalignment): Likewise.
17959 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
17960 Compute whether the base is at least element aligned.
17961 * tree-vect-stmts.c (ensure_base_align): Adjust.
17962 (vectorizable_store): If the base is not element aligned
17963 preserve alignment of the original access if misalignment is unknown.
17964 (vectorizable_load): Likewise.
17966 2015-08-02 Martin Sebor <msebor@redhat.com>
17968 * c-family/c.opt (-Wframe-address): New warning option.
17969 * doc/invoke.texi (Wframe-address): Document it.
17970 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
17971 Clarify possible effects of calling the functions with non-zero
17972 arguments and mention -Wframe-address.
17973 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
17975 2015-08-01 Michael Collison <michael.collison@linaro.org
17976 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17978 * config/arm/arm.md (*arm_smin_cmp): New pattern.
17979 (*arm_umin_cmp): Likewise.
17981 2015-08-01 Caroline Tice <cmtice@google.com>
17984 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
17986 (vtbl_find_mangled_name): New function.
17987 (vtbl_register_mangled_name): New function.
17988 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
17989 mangled name in mangled name vectors.
17990 (find_or_create_vtbl_map_node): Ditto.
17991 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
17992 update recursion_depth on function entry; pass it to every recursive
17993 call; automatically exit if depth > 25 (give up looking at that point).
17994 (verify_bb_vtables): Initialize recursion_depth and pass it to
17995 var_is_used_for_virtual_call_p.
17996 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
17997 global variable decls.
17998 (vtbl_register_mangled_name): New extern function decl.
18000 2015-08-01 Tom de Vries <tom@codesourcery.com>
18002 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
18004 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
18006 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
18007 operation_no_trapping_overflow. Allow non-overflow operations.
18008 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
18011 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
18014 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
18016 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18018 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
18019 Enable for TARGET_32BIT.
18020 (*if_move_neg): Likewise.
18022 2015-07-31 Nick Clifton <nickc@redhat.com>
18024 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
18025 Returns true for __model__.
18026 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18028 2015-07-31 Alan Modra <amodra@gmail.com>
18031 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
18032 (rs6000_emit_prologue): Set it.
18033 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
18035 2015-07-31 Richard Biener <rguenther@suse.de>
18037 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
18038 -> X == (C1 ^ C2) which is already implemented in match.pd.
18039 Remove redundant dispatching to fold_relational_const.
18040 Move unordered self and NaN compares ...
18041 * match.pd: ... as patterns here. Remove some stray captures
18044 2015-07-31 Petr Murzin <petr.murzin@intel.com>
18046 * config/i386/i386.c
18047 (bdesc_special_args): Convert mask type from signed to unsigned for
18049 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
18050 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
18051 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
18052 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
18053 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
18054 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
18055 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
18056 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
18057 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
18058 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
18059 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
18060 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
18061 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
18062 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
18063 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
18064 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
18065 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
18066 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
18067 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
18068 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
18069 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
18070 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
18071 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
18072 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
18073 * config/i386/i386-builtin-types.def
18074 (V16QI_FTYPE_V16SI): Remove.
18075 (V8DF_FTYPE_V8SI): Ditto.
18076 (V8HI_FTYPE_V8DI): Ditto.
18077 (V8SI_FTYPE_V8DI): Ditto.
18078 (V8SF_FTYPE_V8DF): Ditto.
18079 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
18080 (V16HI_FTYPE_V16SI): Ditto.
18081 (V16SF_FTYPE_V16HI): Ditto.
18082 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
18083 (V16SF_FTYPE_V16SI): Ditto.
18084 (V4DI_FTYPE_V4DI): Ditto.
18085 (V16SI_FTYPE_V16SF): Ditto.
18086 (V16SF_FTYPE_FLOAT): Ditto.
18087 (V8DF_FTYPE_DOUBLE): Ditto.
18088 (V8DI_FTYPE_INT64): Ditto.
18089 (V8DI_FTYPE_V4DI): Ditto.
18090 (V16QI_FTYPE_V8DI): Ditto.
18091 (UINT_FTYPE_V4SF): Ditto.
18092 (UINT64_FTYPE_V4SF): Ditto.
18093 (UINT_FTYPE_V2DF): Ditto.
18094 (UINT64_FTYPE_V2DF): Ditto.
18095 (V16SI_FTYPE_V16SI): Ditto.
18096 (V8DI_FTYPE_V8DI): Ditto.
18097 (V16SI_FTYPE_PV4SI): Ditto.
18098 (V16SF_FTYPE_PV4SF): Ditto.
18099 (V8DI_FTYPE_PV2DI): Ditto.
18100 (V8DF_FTYPE_PV2DF): Ditto.
18101 (V4DI_FTYPE_PV2DI): Ditto.
18102 (V4DF_FTYPE_PV2DF): Ditto.
18103 (V16SI_FTYPE_PV2SI): Ditto.
18104 (V16SF_FTYPE_PV2SF): Ditto.
18105 (V8DI_FTYPE_PV4DI): Ditto.
18106 (V8DF_FTYPE_PV4DF): Ditto.
18107 (V8SF_FTYPE_FLOAT): Ditto.
18108 (V4SF_FTYPE_FLOAT): Ditto.
18109 (V4DF_FTYPE_DOUBLE): Ditto.
18110 (V8SF_FTYPE_PV4SF): Ditto.
18111 (V8SI_FTYPE_PV4SI): Ditto.
18112 (V4SI_FTYPE_PV2SI): Ditto.
18113 (V8SF_FTYPE_PV2SF): Ditto.
18114 (V8SI_FTYPE_PV2SI): Ditto.
18115 (V16SF_FTYPE_PV8SF): Ditto.
18116 (V16SI_FTYPE_PV8SI): Ditto.
18117 (V8DI_FTYPE_V8SF): Ditto.
18118 (V4DI_FTYPE_V4SF): Ditto.
18119 (V2DI_FTYPE_V4SF): Ditto.
18120 (V64QI_FTYPE_QI): Ditto.
18121 (V32HI_FTYPE_HI): Ditto.
18122 (V8UHI_FTYPE_V8UHI): Ditto.
18123 (V16UHI_FTYPE_V16UHI): Ditto.
18124 (V32UHI_FTYPE_V32UHI): Ditto.
18125 (V2UDI_FTYPE_V2UDI): Ditto.
18126 (V4UDI_FTYPE_V4UDI): Ditto.
18127 (V8UDI_FTYPE_V8UDI): Ditto.
18128 (V4USI_FTYPE_V4USI): Ditto.
18129 (V8USI_FTYPE_V8USI): Ditto.
18130 (V16USI_FTYPE_V16USI): Ditto.
18131 (V2DF_FTYPE_V2DF_UINT64): Ditto.
18132 (V2DI_FTYPE_V2DF_V2DF): Ditto.
18133 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
18134 (V8DF_FTYPE_V8DF_V8DI): Ditto.
18135 (V4SF_FTYPE_V4SF_UINT64): Ditto.
18136 (V4SI_FTYPE_V4SF_V4SF): Ditto.
18137 (V16SF_FTYPE_V16SF_V16SI): Ditto.
18138 (V64QI_FTYPE_V32HI_V32HI): Ditto.
18139 (V32HI_FTYPE_V16SI_V16SI): Ditto.
18140 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
18141 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
18142 (V32HI_FTYPE_V64QI_V64QI): Ditto.
18143 (V32HI_FTYPE_V32HI_V32HI): Ditto.
18144 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
18145 (V16SI_FTYPE_V16SI_V4SI): Ditto.
18146 (V16SI_FTYPE_V16SI_V16SI): Ditto.
18147 (V16SI_FTYPE_V32HI_V32HI): Ditto.
18148 (V16SI_FTYPE_V16SI_SI): Ditto.
18149 (V8DI_FTYPE_V8DI_V8DI): Ditto.
18150 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
18151 (V8DI_FTYPE_V16SI_V16SI): Ditto.
18152 (V8DI_FTYPE_V8DI_V2DI): Ditto.
18153 (QI_FTYPE_QI): Ditto.
18154 (SI_FTYPE_SI): Ditto.
18155 (DI_FTYPE_DI): Ditto.
18156 (QI_FTYPE_QI_QI): Ditto.
18157 (QI_FTYPE_QI_INT): Ditto.
18158 (HI_FTYPE_HI_INT): Ditto.
18159 (SI_FTYPE_SI_INT): Ditto.
18160 (DI_FTYPE_DI_INT): Ditto.
18161 (HI_FTYPE_V16QI_V16QI): Ditto.
18162 (SI_FTYPE_V32QI_V32QI): Ditto.
18163 (DI_FTYPE_V64QI_V64QI): Ditto.
18164 (QI_FTYPE_V8HI_V8HI): Ditto.
18165 (HI_FTYPE_V16HI_V16HI): Ditto.
18166 (SI_FTYPE_V32HI_V32HI): Ditto.
18167 (QI_FTYPE_V4SI_V4SI): Ditto.
18168 (QI_FTYPE_V8SI_V8SI): Ditto.
18169 (QI_FTYPE_V2DI_V2DI): Ditto.
18170 (QI_FTYPE_V4DI_V4DI): Ditto.
18171 (QI_FTYPE_V8DI_V8DI): Ditto.
18172 (HI_FTYPE_V16SI_V16SI): Ditto.
18173 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
18174 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
18175 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
18176 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
18177 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
18178 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
18179 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
18180 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
18181 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
18182 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
18183 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
18184 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
18185 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
18186 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
18187 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
18188 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
18189 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
18190 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
18191 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
18192 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
18193 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
18194 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
18195 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
18196 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
18197 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
18198 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
18199 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
18200 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
18201 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
18202 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
18203 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
18204 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
18205 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
18206 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
18207 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
18208 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
18209 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
18210 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
18211 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
18212 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
18213 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
18214 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
18215 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
18216 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
18217 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
18218 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
18219 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
18220 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
18221 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
18222 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
18223 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
18224 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
18225 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
18226 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
18227 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
18228 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
18229 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
18230 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
18231 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
18232 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
18233 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
18234 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
18235 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
18236 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
18237 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
18238 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
18239 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
18240 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
18241 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
18242 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
18243 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
18244 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
18245 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
18246 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
18247 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
18248 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
18249 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
18250 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
18251 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
18252 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
18253 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
18254 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
18255 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
18256 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
18257 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
18258 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
18259 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
18260 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
18261 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
18262 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
18263 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
18264 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
18265 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
18266 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
18267 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
18268 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
18269 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
18270 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
18271 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
18272 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
18273 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
18274 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
18275 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
18276 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
18277 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
18278 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
18279 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
18280 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
18281 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
18282 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
18283 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
18284 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
18285 (HI_FTYPE_HI): Ditto.
18286 (HI_FTYPE_V16QI): Ditto.
18287 (SI_FTYPE_V32QI): Ditto.
18288 (DI_FTYPE_V64QI): Ditto.
18289 (QI_FTYPE_V8HI): Ditto.
18290 (HI_FTYPE_V16HI): Ditto.
18291 (SI_FTYPE_V32HI): Ditto.
18292 (QI_FTYPE_V4SI): Ditto.
18293 (QI_FTYPE_V8SI): Ditto.
18294 (HI_FTYPE_V16SI): Ditto.
18295 (QI_FTYPE_V2DI): Ditto.
18296 (QI_FTYPE_V4DI): Ditto.
18297 (QI_FTYPE_V8DI): Ditto.
18298 (V16QI_FTYPE_HI): Ditto.
18299 (V32QI_FTYPE_SI): Ditto.
18300 (V64QI_FTYPE_DI): Ditto.
18301 (V8HI_FTYPE_QI): Ditto.
18302 (V16HI_FTYPE_HI): Ditto.
18303 (V32HI_FTYPE_SI): Ditto.
18304 (V4SI_FTYPE_QI): Ditto.
18305 (V4SI_FTYPE_HI): Ditto.
18306 (V8SI_FTYPE_QI): Ditto.
18307 (V8SI_FTYPE_HI): Ditto.
18308 (V2DI_FTYPE_QI): Ditto.
18309 (V4DI_FTYPE_QI): Ditto.
18310 (HI_FTYPE_HI_HI): Ditto.
18311 (SI_FTYPE_SI_SI): Ditto.
18312 (DI_FTYPE_DI_DI): Ditto.
18313 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
18314 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
18315 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
18316 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
18317 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
18318 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
18319 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
18320 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
18321 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
18322 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
18323 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
18324 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
18325 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
18326 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
18327 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
18328 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
18329 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
18330 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
18331 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
18332 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
18333 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
18334 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
18335 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
18336 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
18337 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
18338 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
18339 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
18340 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
18341 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
18342 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
18343 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
18344 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
18345 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
18346 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
18347 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
18348 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
18349 (V16SI_FTYPE_HI): Ditto.
18350 (V8DI_FTYPE_QI): Ditto.
18351 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
18352 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
18353 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
18354 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
18355 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
18356 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
18357 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
18358 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
18359 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
18360 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
18361 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
18362 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
18363 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
18364 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
18365 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
18366 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
18367 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
18368 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
18369 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
18370 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
18371 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
18372 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
18373 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
18374 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
18375 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
18376 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
18377 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
18378 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
18379 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
18380 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
18381 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
18382 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
18383 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
18384 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
18385 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
18386 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
18387 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
18388 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
18389 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
18390 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
18391 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
18392 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
18393 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
18394 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
18395 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
18396 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
18397 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
18398 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
18399 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
18400 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
18401 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
18402 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
18403 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
18404 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
18405 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
18406 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
18407 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
18408 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
18409 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
18410 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
18411 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
18412 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
18413 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
18414 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
18415 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
18416 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
18417 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
18418 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
18419 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
18420 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
18421 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
18422 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
18423 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
18424 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
18425 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
18426 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
18427 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
18428 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
18429 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
18430 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
18431 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
18432 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
18433 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
18434 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
18435 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
18436 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
18437 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
18438 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
18439 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
18440 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
18441 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
18442 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
18443 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
18444 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
18445 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
18446 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
18447 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
18448 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
18449 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
18450 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
18451 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
18452 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
18453 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
18454 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
18455 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
18456 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
18457 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
18458 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
18459 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
18460 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
18461 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
18462 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
18463 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
18464 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
18465 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
18466 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
18467 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
18468 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
18469 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
18470 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
18471 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
18472 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
18473 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
18474 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
18475 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
18476 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
18477 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
18478 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
18479 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
18480 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
18481 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
18482 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
18483 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
18484 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
18485 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
18486 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
18487 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
18488 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
18489 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
18490 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
18491 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
18492 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
18493 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
18494 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
18495 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
18496 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
18497 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
18498 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
18499 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
18500 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
18501 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
18502 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
18503 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
18504 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
18505 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
18506 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
18507 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
18508 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
18509 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
18510 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
18511 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
18512 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
18513 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
18514 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
18515 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
18516 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
18517 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
18518 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
18519 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
18520 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
18521 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
18522 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
18523 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
18524 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
18525 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
18526 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
18527 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
18528 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
18529 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
18530 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
18531 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
18532 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
18533 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
18534 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
18535 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
18536 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
18537 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
18538 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
18539 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
18540 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
18541 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
18542 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
18543 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
18544 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
18545 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
18546 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
18547 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
18548 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
18549 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
18550 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
18551 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
18552 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
18553 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
18554 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
18555 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
18556 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
18557 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
18558 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
18559 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
18560 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
18561 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
18562 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
18563 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
18564 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
18565 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
18566 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
18567 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
18568 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
18569 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
18570 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
18571 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
18572 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
18573 (QI_FTYPE_V8DF_INT_QI): Ditto.
18574 (QI_FTYPE_V4DF_INT_QI): Ditto.
18575 (QI_FTYPE_V2DF_INT_QI): Ditto.
18576 (HI_FTYPE_V16SF_INT_HI): Ditto.
18577 (QI_FTYPE_V8SF_INT_QI): Ditto.
18578 (QI_FTYPE_V4SF_INT_QI): Ditto.
18579 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
18581 2015-07-31 Richard Biener <rguenther@suse.de>
18583 * gimple-fold.c (fold_gimple_assign): Remove folding of
18586 2015-07-31 Tom de Vries <tom@codesourcery.com>
18588 PR tree-optimization/66846
18589 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
18590 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
18591 (expand_omp_target) [ENABLE_CHECKING]: Same.
18592 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
18593 cfun if !LOOPS_NEED_FIXUP.
18594 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
18595 that omp_for already has its own loop struct.
18596 * tree-parloops.c (create_phi_for_local_result)
18597 (create_call_for_reduction): Handle simple latch bb.
18598 (create_parallel_loop): Add simple latch bb to preserve
18599 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
18600 (gen_parallel_loop): Remove call to cancel_loop_tree.
18601 (parallelize_loops): Skip loops that are inner loops of parallelized
18603 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
18604 verify_loop_structure.
18606 2015-07-30 Anatoly Sokolov <aesok@post.ru>
18608 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
18609 * config/v850/v850.md (RV_REGNUM): New constants.
18610 * config/v850/v850.c (v850_libcall_value): New functions.
18611 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
18612 (TARGET_LIBCALL_VALUE): Define.
18614 2015-07-30 Anatoly Sokolov <aesok@post.ru>
18616 * rtl.h (lowpart_subreg): Move in file.
18617 * loop-iv.c (lowpart_subreg): Move to...
18618 * simplify-rtx.c (lowpart_subreg): ...here.
18619 (simplify_binary_operation_1): Use lowpart_subreg instead of
18620 simplify_gen_subreg.
18621 * expr.c (expand_expr_real_2): Ditto.
18622 * emit-rtl.c (gen_lowpart_common): Ditto.
18623 * combine.c (gen_lowpart_for_combine): Ditto.
18624 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
18625 expand_debug_source_expr): Ditto.
18627 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
18629 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
18630 (expand_builtin_atomic_clear): Remove support for atomic_clear
18633 2015-07-30 Richard Biener <rguenther@suse.de>
18635 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
18636 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
18637 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
18638 redundant operand canonicalization.
18640 2015-07-30 David Sherwood <david.sherwood@arm.com>
18642 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
18643 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
18644 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
18645 * config/arm/arm.c (neon_valid_immediate): Likewise.
18646 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
18647 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
18648 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
18649 (expand_vec_perm_vpshufb2_vpermq): Likewise.
18650 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
18651 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
18652 * config/i386/sse.md
18653 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
18654 (*ssse3_palignr<mode>_perm): Likewise.
18655 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
18656 * config/spu/spu.c (arith_immediate_p): Likewise.
18657 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18658 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
18660 2015-07-30 Richard Biener <rguenther@suse.de>
18662 * genmatch.c (decision_tree::gen_gimple): Merge with ...
18663 (decision_tree::gen_generic): ... this into ...
18664 (decision_tree::gen): ... this.
18665 (main): Adjust callers.
18667 2015-07-30 Richard Biener <rguenther@suse.de>
18669 * genmatch.c (verbose): New global.
18670 (warning_at): Add overload with source_location.
18671 (capture_info::capture_info): Add bool whether generating gimple
18672 or generic. Add gimple member.
18673 (capture_info::cinfo): Add capture member.
18674 (capture_info::walk_match): Record capture. Warn on
18675 non-captured leafs.
18676 (capture_info::walk_c_expr): Add more fragments captures cannot
18677 escape through. Warn on escaped captures.
18678 (dt_simplify::gen_1): Warn on operands we force to have no
18680 (main): Initialize verbose.
18681 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
18683 2015-07-30 Richard Biener <rguenther@suse.de>
18685 PR middle-end/67053
18686 * match.pd: Allow both operands to independently have conversion
18687 when simplifying compares of addresses.
18689 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
18693 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
18694 around those cases that need one.
18696 2015-07-29 Aditya Kumar <hiraditya@msn.com>
18698 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
18700 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
18702 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
18703 New. Copied from config/i386/gnu-user.h.
18704 (ASM_COMMENT_START): Likewise.
18705 (DBX_REGISTER_NUMBER): Likewise.
18707 2015-07-29 Richard Biener <rguenther@suse.de>
18709 * gimple-fold.c (fold_gimple_cond): Remove.
18710 (fold_stmt_1): Do not call it.
18712 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
18714 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
18715 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
18717 * config/aarch64/aarch64-modes.def: Add HFmode.
18719 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
18720 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
18722 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
18723 aarch64_promoted_type): New.
18725 (aarch64_float_const_representable_p): Disable HFmode.
18726 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
18727 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
18728 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
18730 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
18731 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
18733 * config/aarch64/iterators.md (GPF_F16): New.
18735 2015-07-29 Richard Biener <rguenther@suse.de>
18737 * match.pd: Merge address comparison patterns and make them
18738 handle some more cases.
18740 2015-07-29 Richard Biener <rguenther@suse.de>
18742 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
18743 (parser::parse_capture): Add bool argument on whether to reject
18745 (parser::parse_expr): Adjust.
18746 (parser::parse_op): Likewise.
18747 (parser::parse_pattern): Likewise.
18749 2015-07-29 Richard Biener <rguenther@suse.de>
18751 * gimple-fold.c (has_use_on_stmt): New function.
18752 (replace_stmt_with_simplification): Use it to allow
18753 abnormals originally referenced in the stmt.
18754 (fold_stmt_1): Canonicalize operand order.
18756 2015-07-28 David Sherwood <david.sherwood@arm.com>
18758 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
18759 GET_MODE_INNER unconditionally.
18760 * config/spu/spu.c (arith_immediate_p): Likewise.
18761 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
18762 * expmed.c (synth_mult): Remove check for VOIDmode result from
18764 (expand_mult_const): Likewise.
18765 * fold-const.c (fold_binary_loc): Replace call to element_precision
18766 with call to GET_MODE_PRECISION.
18767 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
18769 (emit_mode_inner): Likewise.
18770 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
18772 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
18773 (GET_MODE_UNIT_PRECISION): Likewise.
18774 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
18775 * simplify-rtx.c (simplify_immed_subreg): Likewise.
18776 * stor-layout.c (bitwise_type_for_mode): Update assert.
18777 (element_precision): Remove.
18779 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18781 * target-insns.def (reload_load_address): New targetm instruction
18783 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
18785 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18787 * target-insns.def (atomic_test_and_set): New targetm instruction
18789 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
18790 HAVE_*/gen_* interface.
18792 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18794 * target-insns.def (can_extend, ptr_extend): New targetm instruction
18796 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
18797 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18798 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18799 * rtlanal.c (nonzero_bits1): Likewise.
18800 (num_sign_bit_copies1): Likewise.
18802 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18804 * target-insns.def (eh_return): New targetm instruction pattern.
18805 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
18807 * function.c (thread_prologue_and_epilogue_insns): Remove
18808 preprocessor condition.
18810 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18812 * target-insns.def (indirect_jump): New targetm instruction pattern.
18813 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
18816 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18818 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
18819 instead of nonimmediate_operand. Remove C condiition.
18821 2015-07-28 Richard Biener <rguenther@suse.de>
18823 * match.pd: Add more simplification of address comparisons.
18825 2015-07-28 Richard Biener <rguenther@suse.de>
18827 * match.pd: Re-order two cases in comparison with max/min
18828 value simplification to make it apply for bools.
18830 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18832 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
18833 Handle simple SIGN_EXTEND or ZERO_EXTEND.
18834 (aarch64_rtx_costs): Properly strip extend or extract before
18835 passing down to rtx costs again.
18837 2015-07-28 Nick Clifton <nickc@redhat.com>
18839 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
18840 Optimizes the case where -mes0 is active and a constant symbolic
18842 * config/rl78/rl78-protos.h: Prototype the new function.
18843 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
18845 2015-07-28 Tom de Vries <tom@codesourcery.com>
18847 * tree-parloops.c (reduc_stmt_res): New function.
18848 (initialize_reductions, add_field_for_reduction)
18849 (create_phi_for_local_result, create_loads_for_reductions)
18850 (create_stores_for_reduction, build_new_reduction): Handle case that
18851 reduc_stmt is a phi.
18852 (gather_scalar_reductions): Allow double_reduc reductions.
18854 2015-07-28 Richard Biener <rguenther@suse.de>
18856 * fold-const.c (fold_comparison): Remove equality folding
18857 of decl addresses ...
18858 * match.pd: ... here and merge with existing pattern.
18860 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
18862 PR tree-optimization/66828
18863 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
18864 from int64_t to uint64_t.
18866 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
18868 * opts-common.c (read_cmdline_option): List DriverOnly enum values
18869 as valid only in the error message of the driver, not in the
18870 messages of the language compilers.
18872 2015-07-27 Tom de Vries <tom@codesourcery.com>
18874 * tree-parloops.c (gather_scalar_reductions): Simplify function
18877 2015-07-27 Marek Polacek <polacek@redhat.com>
18879 * ipa-devirt.c (types_same_for_odr): Fix typo.
18881 2015-07-27 Jason Merrill <jason@redhat.com>
18884 * dwarf2out.c (gen_inlined_subroutine_die): Check
18885 cgraph_function_possibly_inlined_p.
18887 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
18889 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
18890 Place integer variant first.
18891 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
18893 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
18896 * config/arm/arm-builtins.c (enum arm_builtins):
18897 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
18898 (ARM_BUILTIN_NEON_BASE): Rename macro to....
18899 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
18900 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
18901 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
18903 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
18906 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
18907 Add qualifier_lane_index.
18908 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
18909 (arm_getlane_qualifiers): Use qualifier_lane_index.
18910 (arm_lanemac_qualifiers): Rename to...
18911 (arm_mac_n_qualifiers): ...this.
18912 (LANEMAC_QUALIFIERS): Rename to...
18913 (MAC_N_QUALIFIERS): ...this.
18914 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
18915 (arm_setlane_qualifiers): Use qualifier_lane_index.
18916 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
18917 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
18918 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
18919 (arm_expand_neon_builtin): Handle qualifier_lane_index.
18921 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
18922 * config/arm/arm.c (bounds_check): Likewise, improve error message.
18923 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
18924 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
18925 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
18926 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
18927 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
18928 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
18929 qualifiers to TERNOP_IMM.
18930 (vdup_lane): Change qualifiers to GETLANE.
18931 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
18932 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
18933 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
18934 vqdmlsl_n): Change qualifiers to MAC_N.
18936 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
18937 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
18938 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
18939 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
18940 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
18941 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
18942 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
18943 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
18944 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
18945 Remove call to neon_lane_bounds.
18947 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
18949 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
18950 Place integer variant first.
18952 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
18954 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
18955 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
18956 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
18957 for armv6kz targets.
18958 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
18959 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
18960 (FL_FOR_ARCH6ZK): Remove.
18961 (FL_FOR_ARCH6KZ): New.
18962 (arm_arch6zk): New declaration.
18963 * config/arm/arm-tables.opt: Regenerate.
18964 * config/arm/arm.c (arm_arch6kz): New.
18965 (arm_option_override): Set arm_arch6kz.
18966 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
18967 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
18968 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
18970 2015-07-27 Marek Polacek <polacek@redhat.com>
18974 * doc/invoke.texi: Document -Wtautological-compare.
18976 2015-07-27 Richard Biener <rguenther@suse.de>
18978 * genmatch.c (decision_tree::gen_gimple): Split out large
18979 subtrees into separate functions.
18980 (decision_tree::gen_generic): Likewise.
18982 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
18984 * config/alpha/alpha.c: Use SUBREG_P predicate.
18985 * config/alpha/predicates.md: Ditto.
18987 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
18989 * config.host (s390*-*-*): Include driver-native.c only when
18990 building with s390* as host *and* target.
18992 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
18995 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
18996 T bit register modified_between_p check.
18998 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19000 * config/i386/i386.c: Use SUBREG_P predicate.
19001 * config/i386/i386.md: Ditto.
19002 * config/i386/sse.md: Ditto.
19003 * config/i386/predicates.md: Ditto.
19005 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19008 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
19009 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
19011 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19013 * Makefile.in: Remove use of TREEBROWSER.
19014 * config.in: Regenerated.
19015 * configure: Regenerated.
19016 * configure.ac: Remove definition of TREEBROWSER.
19017 * tree-browser.c: Removed.
19018 * tree-browser.def: Removed.
19020 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19022 * graphite-scop-detection.c: Include gimple-pretty-print.h.
19023 (stmt_simple_for_scop_p): Print when a stmt is not handled in
19025 (scopdet_basic_block_info): Print when a loop or bb cannot be
19026 represented in Graphite.
19028 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19031 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
19032 execution guard when min_size is less than size_needed.
19034 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19036 * doc/install.texi: Document supported versions of ISL.
19038 2015-07-25 Jeff Law <law@redhat.com>
19042 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
19043 unable to find X NE 0 in the tables, return X as the simplified
19045 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
19046 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
19047 to VISISTED_BBS. */
19048 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
19049 after removing the control flow statement and unnecessary edges.
19051 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
19054 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
19056 PR rtl-optimization/64164
19057 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19058 * tree-ssa-copyrename.c: Removed.
19059 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19060 -ftree-coalesce-vars.
19061 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19062 * common.opt (ftree-copyrename): Ignore.
19063 (ftree-coalesce-inlined-vars): Likewise.
19064 * doc/invoke.texi: Remove the ignored options above.
19065 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19066 * tree-ssa-coalesce.h: ... here.
19067 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19068 headers required by it.
19069 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19070 across variables when flag_tree_coalesce_vars. Check register
19071 use and promoted modes to allow coalescing. Moved to
19072 tree-ssa-coalesce.c.
19073 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19074 with its member functions to tree-ssa-coalesce.c.
19075 (var_map_base_init): Likewise. Renamed to
19076 compute_samebase_partition_bases.
19077 (partition_view_normal): Drop want_bases parameter.
19078 (partition_view_bitmap): Likewise.
19079 * tree-ssa-live.h: Adjust declarations.
19080 * tree-ssa-coalesce.c: Include explow.h.
19081 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19082 default defs at the entry point.
19083 (dump_part_var_map): New.
19084 (compute_optimized_partition_bases): New, called by...
19085 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19086 of compute_samebase_partition_bases. Adjust.
19087 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19088 * cfgexpand.c (leader_merge): New.
19089 (get_rtl_for_parm_ssa_default_def): New.
19090 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19091 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19092 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19093 redundant MEM attr setting.
19094 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19096 (expand_one_stack_var): ... this. New wrapper to check and
19097 skip already expanded SSA partitions.
19098 (record_alignment_for_reg_var): New, factored out of...
19099 (expand_one_var): ... this.
19100 (expand_one_ssa_partition): New.
19101 (adjust_one_expanded_partition_var): New.
19102 (expand_one_register_var): Check and skip already expanded SSA
19104 (expand_used_vars): Don't create DECLs for anonymous SSA
19105 names. Expand all SSA partitions, then adjust all SSA names.
19106 (pass::execute): Replace the loops that set
19107 SA.partition_to_pseudo from partition leaders and cleared
19108 DECL_RTL for multi-location variables, and that which used to
19109 rename vars and set attrs, with one that clears DECL_RTL and
19110 checks that PARMs and RESULTs default_defs match DECL_RTL.
19111 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19112 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19113 * explow.c (promote_ssa_mode): New.
19114 * explow.h (promote_ssa_mode): Declare.
19115 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19116 * function.c: Include cfgexpand.h.
19117 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19118 (use_register_for_parm_decl): Wrapper for the above to
19119 special-case the result_ptr.
19120 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19121 (split_complex_args): Take assign_parm_data_all argument.
19122 Pass it to rtl_for_parm. Set up rtl and context for split
19124 (assign_parms_augmented_arg_list): Adjust.
19125 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19126 multiple locations. Recognize split complex args.
19127 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19128 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19129 (assign_parm_setup_block): Prefer SSA-assigned location.
19130 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19131 if stack_parm is NULL.
19132 (assign_parm_setup_stack): Prefer SSA-assigned location.
19133 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19134 rtl before testing for pointer bounds. Special-case result_ptr.
19135 (expand_function_start): Maybe reset DECL_RTL of result.
19136 Prefer SSA-assigned location for result and static chain.
19137 Factor out DECL_RESULT and SET_DECL_RTL.
19138 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19139 anonymous SSA names. Use promote_ssa_mode.
19140 (get_temp_reg): Likewise.
19141 (remove_ssa_form): Adjust.
19142 * stor-layout.c (layout_decl): Don't set mem attributes of
19144 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19145 and get its reg_usage for reg invalidation.
19146 (compute_bb_dataflow): Pass it insn.
19147 (emit_notes_in_bb): Likewise.
19149 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19151 * config/i386/i386.c (ix86_va_start): Remove
19152 unneeded !TARGET_64BIT check.
19153 (ix86_gimplify_va_arg): Ditto.
19155 2015-07-24 Tom de Vries <tom@codesourcery.com>
19157 * graphite-sese-to-poly.c (build_poly_scop): Always call
19158 rewrite_commutative_reductions_out_of_ssa.
19160 2015-07-24 Tom de Vries <tom@codesourcery.com>
19162 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
19163 flag_associative_math to FLOAT_TYPE_P. Honour
19164 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
19166 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19169 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
19170 and "%qD" in warning_at instead of "%q+D" in warning.
19172 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
19174 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
19175 (ix86_function_abi): Cleanup.
19177 2015-07-24 Michael Darling <darlingm@gmail.com>
19180 * acinclude.m4: Reflects renaming of configure.in to configure.ac
19181 * configure: Likewise
19182 * configure.ac: Likewise
19183 * doc/install.texi: Likewise
19184 * doc/tm.texi: Likewise
19185 * doc/tm.texi.in: Likewise
19187 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19189 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
19190 manually swapping values.
19191 * cse.c (fold_rtx): Likewise.
19192 * lra-eliminations.c (form_sum): Likewise.
19194 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
19197 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
19198 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
19199 (*jcc_1, *jcc_2, jump, simple_return_internal)
19200 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
19201 Set length_nobnd attribute instead of length attribute.
19202 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
19203 (length_nobnd): Remove attribute.
19204 (length): Remove length_nobnd processing.
19206 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
19208 * gimplify.c (omp_default_clause): New function. Reorganize flow
19209 for clarity. Broken out of ...
19210 (omp_notice_variable): ... here.
19212 2015-07-24 Gary Funck <gary@intrepid.com>
19214 PR middle-end/66984
19215 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
19216 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
19218 2015-07-24 Tom de Vries <tom@codesourcery.com>
19220 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
19221 exit-first loop transform.
19223 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
19226 * tree-cfg.c (struct replace_decls_d): New struct.
19227 (replace_block_vars_by_duplicates_1): New function.
19228 (replace_block_vars_by_duplicates): Use it to replace the decls
19229 in the value exprs by duplicates.
19231 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
19233 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
19234 -shared, -symbolic, -rdynamic.
19236 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
19239 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
19240 -dynamic-linker within %{!static %{!shared, and -rdynamic within
19243 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
19246 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
19247 edge summary is available.
19249 2015-07-24 Richard Biener <rguenther@suse.de>
19251 * genmatch.c (struct dt_node): Add statistic fields.
19252 (dt_node::analyze): New method.
19253 (decision_tree::gen_gimple): Call analyze on the root node
19254 and print statistics to stderr.
19255 (decision_tree::gen_generic): Likewise.
19257 2015-07-24 Richard Biener <rguenther@suse.de>
19259 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
19260 against the highest or lowest possible integer ...
19261 * match.pd: ... as patterns here.
19263 2015-07-24 Richard Biener <rguenther@suse.de>
19265 * genmatch.c (struct capture_info): Add same_as field.
19266 (capture_info::capture_info): Initialize same_as.
19267 (capture_info::walk_match): Compute same_as.
19268 (capture_info::walk_result): Compute stuff for the leader.
19269 (capture_info::walk_c_expr): Likewise.
19270 (dt_simplify::gen_1): Only look at leaders when deciding
19271 to force no side-effects or emit side-effects of omitted operands.
19273 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19275 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
19276 reg note to the GPR -> FPR save instructions.
19278 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19280 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
19282 (s390_expand_insv): Don't generate risbg pattern for constant zero
19284 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
19285 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
19288 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19290 * config/s390/s390.c (s390_reorg): Clean up handling of processors
19293 (s390_issue_rate): Likewise.
19294 (s390_sched_reorder): Likewise.
19295 (s390_sched_variable_issue): Likewise.
19296 (s390_loop_unroll_adjust): Likewise.
19297 (s390_option_override): Likewise.
19299 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19301 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
19302 processor capabilities with -march=native.
19303 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
19304 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
19305 (S390_TARGET_BITS_STRING): Macro to simplify specs.
19307 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19309 * config/s390/s390.c (s390_issue_rate): Handle
19310 PROCESSOR_2094_Z9_EC.
19311 (s390_option_override): Likewise.
19312 (s390_adjust_priority): Likewise.
19314 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19316 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
19317 when cross compiling.
19319 2015-07-24 Richard Biener <rguenther@suse.de>
19321 * fold-const.c (maybe_canonicalize_comparison_1): Move
19322 A code CST canonicalization ...
19323 * match.pd: ... to a pattern here.
19325 2015-07-24 Jiong Wang <jiong.wang@arm.com>
19328 2015-07-22 Jiong Wang <jiong.wang@arm.com>
19330 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
19331 (HONOR_REG_ALLOC_ORDER): Define.
19333 2015-07-24 Richard Biener <rguenther@suse.de>
19335 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
19336 * fold-const.c (fold_comparison): Move parameter does not
19337 alias &local simplification ...
19338 * match.pd: ... as a pattern here.
19340 2015-07-24 Richard Biener <rguenther@suse.de>
19342 * gimple-fold.c (replace_stmt_with_simplification): Special-case
19343 valueizing call operands.
19344 * gimple-match-head.c (maybe_push_res_to_seq): Take
19345 number of call arguments from ops array.
19346 (do_valueize): New function.
19347 (gimple_simplify): Return true if valueization changed
19348 any operand even if the result didn't simplify further.
19350 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
19352 PR middle-end/25530
19353 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
19355 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
19357 PR middle-end/25529
19358 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
19360 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
19362 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
19365 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
19367 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
19370 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
19372 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
19373 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
19375 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
19376 ms_va_list_type_node initialization.
19378 2015-07-23 Jeff Law <law@redhat.com>
19381 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
19382 unable to find X NE 0 in the tables, return X as the simplified
19384 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
19385 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
19386 to VISISTED_BBS. */
19387 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
19388 after removing the control flow statement and unnecessary edges.
19390 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
19392 * tree-pass.h (get_current_pass_name): Removed.
19394 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
19396 PR rtl-optimization/64164
19397 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19398 * tree-ssa-copyrename.c: Removed.
19399 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19400 -ftree-coalesce-vars.
19401 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19402 * common.opt (ftree-copyrename): Ignore.
19403 (ftree-coalesce-inlined-vars): Likewise.
19404 * doc/invoke.texi: Remove the ignored options above.
19405 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19406 * tree-ssa-coalesce.h: ... here.
19407 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19408 headers required by it.
19409 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19410 across variables when flag_tree_coalesce_vars. Check register
19411 use and promoted modes to allow coalescing. Moved to
19412 tree-ssa-coalesce.c.
19413 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19414 with its member functions to tree-ssa-coalesce.c.
19415 (var_map_base_init): Likewise. Renamed to
19416 compute_samebase_partition_bases.
19417 (partition_view_normal): Drop want_bases parameter.
19418 (partition_view_bitmap): Likewise.
19419 * tree-ssa-live.h: Adjust declarations.
19420 * tree-ssa-coalesce.c: Include explow.h.
19421 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19422 default defs at the entry point.
19423 (dump_part_var_map): New.
19424 (compute_optimized_partition_bases): New, called by...
19425 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19426 of compute_samebase_partition_bases. Adjust.
19427 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19428 * cfgexpand.c (leader_merge): New.
19429 (get_rtl_for_parm_ssa_default_def): New.
19430 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19431 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19432 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19433 redundant MEM attr setting.
19434 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19436 (expand_one_stack_var): ... this. New wrapper to check and
19437 skip already expanded SSA partitions.
19438 (record_alignment_for_reg_var): New, factored out of...
19439 (expand_one_var): ... this.
19440 (expand_one_ssa_partition): New.
19441 (adjust_one_expanded_partition_var): New.
19442 (expand_one_register_var): Check and skip already expanded SSA
19444 (expand_used_vars): Don't create DECLs for anonymous SSA
19445 names. Expand all SSA partitions, then adjust all SSA names.
19446 (pass::execute): Replace the loops that set
19447 SA.partition_to_pseudo from partition leaders and cleared
19448 DECL_RTL for multi-location variables, and that which used to
19449 rename vars and set attrs, with one that clears DECL_RTL and
19450 checks that PARMs and RESULTs default_defs match DECL_RTL.
19451 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19452 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19453 * explow.c (promote_ssa_mode): New.
19454 * explow.h (promote_ssa_mode): Declare.
19455 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19456 * function.c: Include cfgexpand.h.
19457 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19458 (use_register_for_parm_decl): Wrapper for the above to
19459 special-case the result_ptr.
19460 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19461 (split_complex_args): Take assign_parm_data_all argument.
19462 Pass it to rtl_for_parm. Set up rtl and context for split
19464 (assign_parms_augmented_arg_list): Adjust.
19465 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19466 multiple locations. Recognize split complex args.
19467 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19468 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19469 (assign_parm_setup_block): Prefer SSA-assigned location.
19470 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19471 if stack_parm is NULL.
19472 (assign_parm_setup_stack): Prefer SSA-assigned location.
19473 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19474 rtl before testing for pointer bounds. Special-case result_ptr.
19475 (expand_function_start): Maybe reset DECL_RTL of result.
19476 Prefer SSA-assigned location for result and static chain.
19477 Factor out DECL_RESULT and SET_DECL_RTL.
19478 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19479 anonymous SSA names. Use promote_ssa_mode.
19480 (get_temp_reg): Likewise.
19481 (remove_ssa_form): Adjust.
19482 * stor-layout.c (layout_decl): Don't set mem attributes of
19484 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19485 and get its reg_usage for reg invalidation.
19486 (compute_bb_dataflow): Pass it insn.
19487 (emit_notes_in_bb): Likewise.
19489 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
19492 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
19494 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
19495 (rs6000_emit_2insn_and): Handle dot forms.
19496 * config/rs6000/rs6000.md (and<mode>3): Adjust.
19497 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
19498 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
19500 2015-07-23 Richard Biener <rguenther@suse.de>
19502 * generic-match-head.c: Include cgraph.h.
19503 * gimple-match-head.c: Likewise.
19504 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
19506 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
19507 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
19510 2015-07-23 Richard Biener <rguenther@suse.de>
19512 * gimple-fold.c (fold_gimple_cond): Do not require folding
19513 results to pass valid_gimple_rhs_p.
19514 * tree-cfg.h (fold_cond_expr_cond): Remove.
19515 * tree-cfg.c (fold_cond_expr_cond): Likewise.
19516 (make_edges): Do not call it.
19517 * tree-inline.c (tree_function_versioning): Likewise.
19519 2015-07-23 Tom de Vries <tom@codesourcery.com>
19521 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
19522 vect_force_simple_reduction.
19523 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
19524 (vect_is_simple_reduction_1): Add and handle
19525 need_wrapping_integral_overflow parameter.
19526 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
19527 need_wrapping_integral_overflow parameter.
19528 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
19529 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
19532 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
19534 PR tree-optimization/66926,66951
19535 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
19536 INNER_LOOP and fix up condition for renaming virtual operands.
19538 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19540 * combine.c (try_combine): Use std::swap instead of manually
19543 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
19545 * config/mips/i6400.md: New file.
19546 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
19547 (mips64r6): Likewise.
19549 * config/mips/mips-tables.opt: Regenerate.
19550 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
19551 (mips_issue_rate): Add support for i6400.
19552 (mips_multipass_dfa_lookahead): Likewise.
19553 * config/mips/mips.h (TUNE_I6400): Define.
19554 * config/mips/mips.md: Include i6400.md.
19555 (processor): Add i6400.
19556 * doc/invoke.texi (-march=@var{arch}): Add i6400.
19558 2015-07-23 Richard Biener <rguenther@suse.de>
19560 PR middle-end/66916
19561 * match.pd: Guard widen and sign-change comparison simplification
19564 2015-07-23 Richard Biener <rguenther@suse.de>
19566 PR tree-optimization/66945
19567 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
19568 ::before_dom_children): Force the propagators idea of
19569 non-executable edges to materialize, not what the folder
19572 2015-07-23 Richard Biener <rguenther@suse.de>
19574 * gimple.h (gimple_cond_make_false): Use 0 != 0.
19575 (gimple_cond_make_true): Use 1 != 0.
19577 2015-07-22 DJ Delorie <dj@redhat.com>
19579 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
19582 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
19583 (ashrhi3): Likewise.
19584 (lshrhi3): Likewise.
19585 (movhi): Take advantage of zero-extend to load small constants.
19586 (movpsi): Likewise.
19587 (and<mode>3): Likewise.
19588 (zero_extendqihi2): Likewise.
19589 (zero_extendqisi2): New.
19590 * config/msp430/constraints.md (N,O): New.
19591 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
19593 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
19596 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
19597 to enum feature_priority and feature_list.
19598 (fold_builtin_cpu): Add F_AES to enum processor_features
19599 and isa_names_table.
19601 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
19604 * config/i386/linux-common.h (MPX_SPEC): Use linker option
19605 for 64bit target only.
19607 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
19609 * config/nvptx/nvptx.c: Expand some comments.
19611 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
19613 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
19614 (cortex_a53_advsimd): ...This.
19616 2015-07-22 Richard Biener <rguenther@suse.de>
19618 * genmatch.c (expr::gen_transform): Clarify error message
19619 and display location.
19621 2015-07-22 Richard Biener <rguenther@suse.de>
19623 * genmatch.c (struct operand): Add location member.
19624 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
19626 (struct simplify): Remove match_location and result_location
19628 (elsehwere): Adjust.
19630 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
19632 * config/mips/m5100.md: New file.
19633 * config/mips/mips-cpus.def (m5100, m5101): Define.
19634 * config/mips/mips-tables.opt: Regenerate.
19635 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
19636 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
19637 -march=m5101 to -mips32r5.
19638 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
19639 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
19641 * config/mips/mips.md: Include m5100.md.
19642 (processor): Add m5100.
19643 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
19645 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
19647 * config/mips/mips-cpus.def (interaptiv): Define.
19648 * config/mips/mips-tables.opt: Regenerate.
19649 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
19651 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
19652 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
19654 2015-07-22 Jiong Wang <jiong.wang@arm.com>
19657 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
19658 (HONOR_REG_ALLOC_ORDER): Define.
19660 2015-07-22 Richard Biener <rguenther@suse.de>
19662 PR tree-optimization/66952
19663 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
19664 blocks we end up executing unconditionally reset all SSA
19665 info such as range and alignment.
19666 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
19667 * tree-ssanames.c (reset_flow_sensitive_info): New function.
19669 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
19671 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
19674 2015-07-22 Richard Biener <rguenther@suse.de>
19676 * genmatch.c (parser::parse_result): Properly handle
19677 match with result operands and conditions.
19679 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
19682 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
19683 Add qualifier_struct_load_store_lane_index.
19684 (aarch64_types_loadstruct_lane_qualifiers): Use
19685 qualifier_struct_load_store_lane_index for lane index argument for
19687 (aarch64_types_storestruct_lane_qualifiers): Ditto.
19688 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
19689 (aarch64_simd_expand_args): Add new argument describing mode of
19690 builtin. Check lane bounds for arguments with
19691 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
19692 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
19693 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
19694 (aarch64_simd_expand_builtin): Handle arguments with
19695 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
19696 aarch64_simd_expand_args.
19697 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
19698 vst[234]_lane with BUILTIN_VALLDIF.
19699 * config/aarch64/aarch64-simd.md:
19700 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
19701 endianness reversal on lane index.
19702 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
19703 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
19704 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
19705 (vec_store_lanesci_lane<mode>): Ditto.
19706 (vec_store_lanesxi_lane<mode>): Ditto.
19707 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
19708 reversal of lane index.
19709 (aarch64_ld3_lane<mode>): Ditto.
19710 (aarch64_ld4_lane<mode>): Ditto.
19711 (aarch64_st2_lane<mode>): Ditto.
19712 (aarch64_st3_lane<mode>): Ditto.
19713 (aarch64_st4_lane<mode>): Ditto.
19714 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
19715 to qmode. Add new mode parameter. Update uses.
19716 (__LD3_LANE_FUNC): Ditto.
19717 (__LD4_LANE_FUNC): Ditto.
19718 (__ST2_LANE_FUNC): Ditto.
19719 (__ST3_LANE_FUNC): Ditto.
19720 (__ST4_LANE_FUNC): Ditto.
19722 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
19724 * doc/invoke.texi (Language Independent Options): Rename node to
19725 Diagnostic Message Formatting Options.
19727 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
19730 * lra-remat.c (operand_to_remat): Prevent using insns with input
19731 subregs processed separately by IRA.
19733 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
19735 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
19737 (single_imm_use): Check for iterator node.
19738 (num_imm_uses): Likewise.
19739 * tree-ssa-operands.c (has_zero_uses_1): Delete.
19740 (single_imm_use_1): Check for iterator node.
19742 2015-07-21 Mike Frysinger <vapier@gentoo.org>
19743 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19745 * configure.ac: Add check for new options in isl-0.15.
19746 * config.in, configure: Rebuilt.
19747 * graphite-blocking.c: Include <isl/constraint.h>
19748 * graphite-interchange.c, graphite-poly.c: Likewise.
19749 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
19750 * graphite.c: Likewise.
19751 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
19753 * graphite-dependences.c: Include <isl/constraint.h>.
19754 (max_number_of_out_dimensions): Returns isl_stat.
19755 (extend_schedule_1): Likewise
19756 (extend_schedule): Corresponding changes.
19757 * graphite-optimize-isl.c: Include <isl/constraint.h> and
19759 (getSingleMap): Change return type of isl_stat.
19760 (optimize_isl): Conditionally use
19761 isl_options_set_schedule_serialize_sccs.
19762 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
19763 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
19765 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
19768 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
19769 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
19771 2015-07-21 Richard Biener <rguenther@suse.de>
19773 PR tree-optimization/66948
19774 * genmatch.c (capture_info::walk_match): Also recurse to
19775 captures. Properly compute expr state from captures of
19777 * match.pd: Add single-use guards to
19778 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
19780 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
19782 * config/nvptx/mkoffload.c (process): Add static destructor call.
19784 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19786 PR middle-end/66915
19787 * match.pd (A - B -> A + (-B)): Don't allow folding
19788 when type if a fixed-point type.
19790 2015-07-20 DJ Delorie <dj@redhat.com>
19792 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
19793 (iorqi3_real): Likewise for set1.
19795 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
19797 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
19800 2015-07-20 Aditya Kumar <hiraditya@msn.com>
19802 * graphite-isl-ast-to-gimple.c:
19803 Refactor so that each function can access 'region'. This will help
19804 maintain a parameter rename_map within a region.
19806 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19808 * config/rs6000/rs6000.md (*lt0_disi): New.
19810 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19813 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
19814 "available letters" comment.
19815 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
19816 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
19817 and_2rld_operand): Delete.
19818 (and_operand): Adjust.
19819 (rotate_mask_operator): New.
19820 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
19821 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
19822 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
19823 extract_ME): Delete.
19824 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
19825 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
19826 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
19827 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
19828 rs6000_emit_2insn_and): New.
19829 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
19830 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
19831 includes_rldic_lshift_p, includes_rldicr_lshift_p,
19832 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
19833 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
19834 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
19835 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
19836 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
19837 rs6000_emit_2insn_and): New.
19838 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
19839 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
19841 <NOT>: Don't fall through to next case.
19842 <AND>: Handle the various rotate-and-mask cases directly.
19843 <IOR>: Always cost as one insn.
19844 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
19845 (and<mode>3): Adjust expander for the new patterns.
19846 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
19847 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
19848 (*and<mode>3_imm_dot_shifted): New.
19849 (*and<mode>3_mask): Delete, rewrite as ...
19850 (and<mode>3_mask): ... New.
19851 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
19852 (andsi3_internal0_nomc): Delete.
19853 (*andsi3_internal6): Delete.
19854 (*and<mode>3_2insn): New.
19855 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
19856 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
19857 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
19858 *insvdi_internal3): Delete.
19859 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
19860 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
19861 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
19862 *ior<mode>_mask): New.
19863 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
19864 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
19865 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
19866 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
19868 (ashr<mode>3): Delete expander.
19869 (*ashr<mode>3): Rename to ...
19870 (ashr<mode>3): ... This.
19871 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
19872 (*rotldi3_internal4, *rotldi3_internal5 and split,
19873 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
19874 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
19875 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
19876 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
19877 (splitter for loading a mask): Adjust.
19878 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
19880 2015-07-20 Marek Polacek <polacek@redhat.com>
19882 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
19883 output_add_clobbers, output_added_clobbers_hard_reg_p,
19884 gen_rtx_scratch): Remove declarations.
19886 2015-07-20 Marek Polacek <polacek@redhat.com>
19889 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
19891 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19893 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
19894 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
19896 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19898 * combine.c (combine_simplify_rtx): Move simplification step
19899 before various transformations/substitutions.
19901 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
19903 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
19904 (struct int_traits): Likewise.
19906 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19908 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
19909 function to vmsdbgout_function_decl.
19911 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
19914 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
19915 from misaligned positions.
19916 (ix86_expand_pinsr): Reject insertions to misaligned positions.
19918 2015-07-18 Sebastian Pop <s.pop@samsung.com>
19920 PR middle-end/46851
19921 PR middle-end/60340
19922 * Makefile.in: Removed omega.o.
19923 * common.opt: Document flag fcheck-data-deps as deprecated.
19924 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
19925 its associated params: omega-max-vars, omega-max-geqs,
19926 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
19927 omega-max-keys, omega-eliminate-redundant-constraints.
19928 * doc/loop.texi: Remove all the section on Omega.
19929 * graphite-blocking.c: Include missing params.h: it used to be
19930 included through tree-data-ref.h and omega.h.
19931 * graphite-isl-ast-to-gimple.c: Same.
19932 * graphite-optimize-isl.c: Same.
19933 * graphite-sese-to-poly.c: Same.
19934 * graphite.c: Same.
19937 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
19938 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
19939 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
19940 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
19941 * passes.def: Remove pass_check_data_deps.
19942 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
19943 (dump_conflict_function): Same.
19944 (dump_subscript): Same.
19945 (print_direction_vector): Same.
19946 (print_dir_vectors): Same.
19947 (print_lambda_vector): Same.
19948 (print_dist_vectors): Same.
19949 (dump_data_dependence_relation): Same.
19950 (dump_data_dependence_relations): Same.
19951 (dump_dist_dir_vectors): Same.
19953 (init_omega_eq_with_af): Removed.
19954 (omega_extract_distance_vectors): Removed.
19955 (omega_setup_subscript): Removed.
19956 (init_omega_for_ddr_1): Removed.
19957 (init_omega_for_ddr): Removed.
19958 (ddr_consistent_p): Removed.
19959 (compute_affine_dependence): Do not use omega to check data
19961 (compute_data_dependences_for_bb): Removed.
19962 (analyze_all_data_dependences): Removed.
19963 (tree_check_data_deps): Removed.
19964 * tree-data-ref.h: Do not include omega.h.
19965 (compute_data_dependences_for_bb): Removed.
19966 (tree_check_data_deps): Removed.
19967 * tree-ssa-loop.c (pass_check_data_deps): Removed.
19968 (make_pass_check_data_deps): Removed.
19969 * tree-ssa-phiopt.c: Include params.h.
19970 * tree-vect-data-refs.c: Same.
19971 * tree-vect-slp.c: Same.
19973 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
19975 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
19976 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
19977 (mem->fpreg splitters): Ditto.
19978 (general_operand->nonimmediate_operand splitter): Use explicit modes.
19979 Disable DFmode for TARGET_64BIT.
19981 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
19984 * config/i386/i386.c (ix86_expand_prologue): Replicate static
19985 chain on the stack.
19987 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
19989 * config/nvptx/mkoffload.c (process): Constify host data.
19990 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
19991 Constify host data.
19992 (generate_host_descr_file): Likewise.
19994 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
19995 Sebastian Pop <s.pop@samsung.com>
19997 PR middle-end/61929
19998 * graphite-dependences.c (add_pdr_constraints): Renamed
19999 pdr->extent to pdr->subscript_sizes.
20000 * graphite-interchange.c (build_linearized_memory_access): Add
20001 back all gcc_assert's that the "isl_int to isl_val conversion"
20002 patch has removed. Refactored.
20003 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
20004 * graphite-poly.c (new_poly_dr): Same.
20005 (free_poly_dr): Same.
20006 * graphite-poly.h (struct poly_dr): Same.
20007 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
20008 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
20009 * graphite-scop-detection.h: Fix space.
20010 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
20011 back all gcc_assert's removed by a previous patch.
20012 (wrap): Remove the_isl_ctx global variable that the same patch has
20014 (build_loop_iteration_domains): Same.
20015 (add_param_constraints): Same.
20016 (pdr_add_data_dimensions): Same. Refactored.
20017 (build_poly_dr): Renamed extent to subscript_sizes.
20019 2015-07-17 Marek Polacek <polacek@redhat.com>
20021 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
20022 * match.pd: ... here.
20024 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
20026 * config/nvptx/mkoffload.c (process): Constify target data.
20027 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
20028 Constify target data.
20029 (generate_target_offloadend_file): Likewise.
20031 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
20033 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
20034 to allow renaming of PHI arguments on edges incoming from outer
20035 loop header, add corresponding check before start PHI iterator.
20036 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
20037 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
20038 with true force_vectorize. Set-up dominator for outer loop too.
20039 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
20040 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
20041 was marked with force_vectorize and has restricted cfg.
20042 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
20044 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
20045 do peeling for outer loops.
20047 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
20048 Matthias Klose <doko@ubuntu.com>
20050 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
20051 build-sysroot, sysroot from the `Miscenalleous configure options' to
20052 the `Directories' section and strip trailing `/' from with_sysroot.
20053 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
20054 * configure: Regenerated.
20056 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
20059 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
20060 (TARGET_HARD_DF_REGS): Ditto.
20061 (TARGET_HARD_XF_REGS): Ditto.
20062 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
20063 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
20064 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
20065 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
20066 (*movsf_internal): Add alternatives 16 and 17. Enable
20067 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
20069 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
20071 PR rtl-optimization/66891
20072 * calls.c (expand_call): Wrap precompute_register_parameters with
20073 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
20075 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
20077 * config/nvptx/mkoffload.c (process): Constify mapping variables.
20078 Define target data struct and initialize it.
20080 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
20082 PR rtl-optimization/66626
20083 * ira.h (emit-rtl.h): Include.
20084 (non_spilled_static_chain_regno_p): New.
20085 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
20086 unless it is non spilled static chain pseudo.
20087 (assign_hard_rego): Spill memory profitable allocno unless it is
20088 non spilled static chain pseudo.
20089 (allocno_spill_priority_compare): Put non spilled static chain
20090 pseudo at the end of sorted array.
20091 (improve_allocation): Do nothing if we have static chain and
20093 (allocno__priority_compare_func): Put non spilled static chain
20094 pseudo at the beginning of sorted array.
20095 (move_spill_restore): Ignore non spilled static chain pseudo.
20096 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
20097 to non spilled static chain pseudo.
20098 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
20099 pseudo at the beginning of sorted array.
20100 (spill_for): Spill non spilled static chain pseudo last.
20101 * lra-constraints.c (lra_constraints): Remove static chain pseudo
20102 check for equivalence.
20104 2015-07-16 Martin Liska <mliska@suse.cz>
20107 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
20108 dst_ctx if it does not exist.
20110 2015-07-16 Martin Liska <mliska@suse.cz>
20112 * hash-set.h (remove): New function.
20113 (iterator): New iteration class for hash_set.
20115 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20117 * genattrtab.c (make_canonical): Add a file_location parameter.
20118 Use fatal_at rather than fatal.
20119 (get_attr_value): Likewise. Update call to make_canonical.
20120 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
20121 (make_internal_attr): Update calls accordingly.
20123 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20125 * read-md.h (message_with_line, error_with_line): Delete.
20126 * read-md.c (message_with_line, error_with_line): Delete.
20127 * gensupport.h: Include read-md.h.
20128 (md_rtx_info): New structure.
20129 (read_md_rtx): Use it. Return a bool success value.
20130 * gensupport.c (read_md_rtx): Likewise.
20131 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
20132 (main): Update after interface changes.
20133 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
20134 (main): Update after interface changes.
20135 * genattrtab.c (insn_code_number): Delete.
20136 (optimize_attrs): Add a max_insn_code parameter and use it instead
20137 of insn_code_number.
20138 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
20139 Use *_at rather than *_with_line functions.
20140 (gen_insn): Likewise.
20141 (gen_delay): Likewise.
20142 (gen_insn_reserv): Likewise.
20143 (gen_bypass): Take an md_rtx_info rather than an rtx.
20144 (main): Update after interface changes. Use a local max_insn_code
20145 variable instead of insn_code_number.
20146 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
20147 an rtx. Use fatal_at rather than fatal.
20148 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
20149 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
20150 (gen_absence_set, gen_final_absence_set, gen_automaton)
20151 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
20152 (main): Update after interface changes.
20153 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
20155 (main): Update after interface changes.
20156 * genconditions.c (main): Use new read_md_rtx interface.
20157 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
20158 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
20159 (main): Update after interface changes.
20160 * genemit.c (insn_code_number, insn_index_number): Delete.
20161 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20162 Use fatal_at rather than fatal.
20163 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
20165 (gen_split): Likewise.
20166 (main): Update after interface changes.
20167 * genextract.c (line_no): Delete.
20168 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20169 Update call to walk_rtx.
20170 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
20171 rather than message_with_line.
20172 (walk_rtx): Add an md_rtx_info argument. Update call to
20173 VEC_safe_set_locstr.
20174 (main): Update after interface changes.
20175 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
20176 and lineno. Use error_at rather than separate message_with_line
20177 calls and have_error assignments.
20178 (main): Update after interface changes.
20179 * genmddump.c (main): Use new read_md_rtx interface.
20180 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
20181 (main): Update after interface changes.
20182 * genoutput.c (next_code_number): Delete.
20183 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20184 (gen_peephole, gen_expand, gen_split): Likewise.
20185 (note_constraint): Likewise. Use *_at rather than *_with_line
20187 (main): Update after interface changes.
20188 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
20190 (main): Update after interface changes.
20191 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
20192 than an rtx and lineno.
20193 (process_define_constraint): Likewise.
20194 (process_define_register_constraint): Likewise.
20195 (main): Update after interface changes.
20196 * genrecog.c (next_insn_code, pattern_lineno): Delete.
20197 (validate_pattern): Replace top-level rtx with an md_rtx_info.
20198 Use *_at rather than *_with_line functions.
20199 (match_pattern_2): Likewise.
20200 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
20201 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
20202 Use *_at rather than *_with_line functions.
20203 * gentarget-def.c (add_insn): New function.
20204 (main): Use it. Use new read_md_rtx interface.
20206 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20208 * gensupport.h (compute_test_codes): Take a file_location rather
20209 than a line number.
20210 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
20211 rather than *_with_line functions.
20212 (process_define_predicate): Update call to compute_test_codes.
20213 * genpreds.c (validate_exp): Take a file_location rather than a
20214 line number. Use *_at functions rather than *_with_line functions.
20215 (process_define_predicate): Update call to validate_exp.
20216 (constraint_data): Replace lineno field with a file_location.
20217 (add_constraint): Take a file_location rather than a line number.
20218 Use *_at functions rather than *_with_line functions. Fix error
20219 message for address constraints. Update after changes to
20220 validate_exp, constraint_data and compute_test_codes.
20221 (process_define_constraint): Update accordingly.
20222 (process_define_register_constraint): Likewise.
20224 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20226 * genoutput.c (data): Use a file_location to record the source
20229 (idata, idata_end): Remove initialization.
20230 (constraint_data): Replace lineno with a file_location.
20231 (output_insn_data): Update after changes to data.
20232 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
20233 (scan_operands): Likewise, using *_at rather than *_with_line
20235 (process_template): Likewise.
20236 (validate_insn_alternatives): Likewise.
20237 (validate_insn_operands): Likewise.
20238 (validate_optab_operands): Likewise.
20239 (init_insn_for_nothing): Initialize idata and idata_end.
20240 (note_constraint): Update after changes to constraint_data,
20241 using at rather than with_line functions.
20242 (mdep_constraint_len): Take a file_location rather than a
20243 line number. Use at rather than with_line functions.
20245 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20247 * read-md.h (fatal_at): Declare.
20248 * read-md.c (fatal_at): New function.
20249 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
20250 to record the source position.
20251 (check_attr_test): Take a file_location instead of a line number.
20252 Use fatal_at instead of fatal.
20253 (check_attr_value): Update after above changes, using "at"
20254 rather than "with_line" reporting functions.
20255 (convert_set_attr_alternative): Likewise.
20256 (gen_attr): Likewise.
20257 (check_defs): Likewise. Don't assign to read_md_filename.
20258 (gen_insn): Update initialization after above changes.
20259 (gen_delay): Likewise.
20260 (write_insn_cases): Print the filename for a define_peephole.
20261 (gen_insn_reserv): Take a line number as argument and update
20262 the call to check_attr_test.
20263 (main): Pass a line number to gen_insn_reserv.
20265 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20267 * read-md.h (file_location): New structure.
20268 (directive_handler_t): Take a file_location rather than a line number.
20269 (message_at, error_at): Declare.
20270 (read_skip_construct): Delete.
20271 * read-md.c (message_with_line_1): Replace with...
20272 (message_at_1): ...this new function.
20273 (message_at, error_at): New functions.
20274 (message_with_line, error_with_line): Update to use message_at_1.
20275 (handle_enum): Take a file_location rather than a line number
20276 and use error_at for error reporting.
20277 (handle_include): Likewise.
20278 (read_skip_construct): Likewise. Make static.
20279 (handle_file): Update after above changes. Pass a file_location
20280 rather than a line number to handle_directive.
20281 * gensupport.c (queue_elem): Replace separate filename and lineno
20282 with a file_location.
20283 (queue_pattern): Replace filename and lineno arguments with a
20284 file_location. Update after change to queue_elem.
20285 (process_define_predicate): Replace lineno argument with a
20286 file_location and use error_at for error reporting. Update
20287 after above changes.
20288 (process_rtx): Likewise.
20289 (subst_pattern_match): Likewise.
20290 (get_alternatives_number): Likewise.
20291 (alter_predicate_for_insn): Likewise.
20292 (rtx_handle_directive): Likewise.
20293 (is_predicable): Update after above changes, using error_at rather
20294 than error_with_line.
20295 (has_subst_attribute): Likewise.
20296 (identify_predicable_attribute): Likewise.
20297 (alter_attrs_for_subst_insn): Likewise.
20298 (process_one_cond_exec): Likewise.
20299 (process_substs_on_one_elem): Likewise.
20300 (process_define_subst): Likewise.
20301 (check_define_attr_duplicates): Likewise.
20302 (read_md_rtx): Update after change to queue_elem.
20304 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20306 * genoutput.c (next_index_number): Delete.
20307 (data): Remove index_number.
20308 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
20309 (main): Remove manipulation of next_index_number.
20311 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20313 * genattrtab.c (check_attr_value): Remove handling of null attrs.
20314 (make_canonical): Likewise.
20316 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
20318 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
20319 instead of adjust_address_nv.
20320 (restore_stack_nonlocal): Likewise.
20321 (nonlocal_goto): Likewise.
20323 2015-07-16 Tom de Vries <tom@codesourcery.com>
20325 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
20326 not have a corresponding loop header phi.
20328 2015-07-16 Tom de Vries <tom@codesourcery.com>
20330 * tree-parloops.c (create_loads_for_reductions): Handle case that
20331 reduction is unused.
20333 2015-07-16 Richard Biener <rguenther@suse.de>
20335 PR tree-optimization/66894
20336 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
20337 about deriving NE_EXPR from truncated values.
20339 2015-07-16 Martin Liska <mliska@suse.cz>
20342 (object_allocator): Add new class.
20343 (pool_allocator::initialize): Use the underlying class.
20344 (pool_allocator::allocate): Likewise.
20345 (pool_allocator::remove): Likewise.
20346 (operator new): A new generic allocator.
20347 * asan.c (struct asan_mem_ref): Remove unused members.
20348 (asan_mem_ref_new): Replace new operator with
20349 object_allocator::allocate.
20350 (free_mem_ref_resources): Change deallocation.
20351 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
20352 with object_allocator.
20353 * config/sh/sh.c (add_constant): Replace new operator with
20354 object_allocator::allocate.
20355 (sh_reorg): Change call to a release method.
20356 * cselib.c (struct elt_list): Remove unused members.
20357 (new_elt_list): Replace new operator with
20358 object_allocator::allocate.
20359 (new_elt_loc_list): Likewise.
20360 (new_cselib_val): Likewise.
20361 (unchain_one_elt_list): Change delete operator with remove method.
20362 (unchain_one_elt_loc_list): Likewise.
20363 (unchain_one_value): Likewise.
20364 (cselib_finish): Release newly added static allocators.
20365 * cselib.h (struct cselib_val): Remove unused members.
20366 (struct elt_loc_list): Likewise.
20367 * df-problems.c (df_chain_alloc): Replace pool_allocator with
20369 * df-scan.c (struct df_scan_problem_data): Likewise.
20370 (df_scan_alloc): Likewise.
20371 * df.h (struct dataflow): Likewise.
20372 * dse.c (struct read_info_type): Likewise.
20373 (struct insn_info_type): Likewise.
20374 (struct dse_bb_info_type): Likewise.
20375 (struct group_info): Likewise.
20376 (struct deferred_change): Likewise.
20377 (get_group_info): Likewise.
20378 (delete_dead_store_insn): Likewise.
20379 (free_read_records): Likewise.
20380 (replace_read): Likewise.
20381 (check_mem_read_rtx): Likewise.
20382 (scan_insn): Likewise.
20383 (dse_step1): Likewise.
20384 (dse_step7): Likewise.
20385 * et-forest.c (struct et_occ): Remove unused members.
20386 (et_new_occ): Use allocate instead of new operator.
20387 (et_new_tree): Likewise.
20388 (et_free_tree): Call release method explicitly.
20389 (et_free_tree_force): Likewise.
20390 (et_free_pools): Likewise.
20391 (et_split): Use remove instead of delete operator.
20392 * et-forest.h (struct et_node): Remove unused members.
20393 * ipa-cp.c: Change pool_allocator to object_allocator.
20394 * ipa-inline-analysis.c: Likewise.
20395 * ipa-profile.c: Likewise.
20396 * ipa-prop.c: Likewise.
20397 * ipa-prop.h: Likewise.
20398 * ira-build.c (initiate_cost_vectors): Cast return value.
20399 (ira_allocate_cost_vector): Likewise.
20400 * ira-color.c (struct update_cost_record): Remove unused members.
20401 * lra-int.h (struct lra_live_range): Likewise.
20402 (struct lra_copy): Likewise.
20403 (struct lra_insn_reg): Likewise.
20404 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
20405 * lra.c (new_insn_reg): Replace new operator with allocate method.
20406 (free_insn_regs): Same for operator delete.
20407 (finish_insn_regs): Release new static allocator.
20408 (finish_insn_recog_data): Likewise.
20409 (lra_free_copies): Replace delete operator with remove method.
20410 (lra_create_copy): Replace operator new with allocate method.
20411 (invalidate_insn_data_regno_info): Same for remove method.
20412 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
20413 (free_debug_insn_changes): Replace delete operator with remove method.
20414 (replace_oldest_value_reg): Replace operator new with allocate method.
20415 (pass_cprop_hardreg::execute): Release new static variable.
20416 * sched-deps.c (sched_deps_init): Change pool_allocator to
20418 * sel-sched-ir.c: Likewise.
20419 * sel-sched-ir.h: Likewise.
20420 * stmt.c (expand_case): Likewise.
20421 (expand_sjlj_dispatch_table): Likewise.
20422 * tree-sra.c (struct access): Remove unused members.
20423 (struct assign_link): Likewise.
20424 (sra_deinitialize): Release newly added static pools.
20425 (create_access_1):Replace operator new with allocate method.
20426 (build_accesses_from_assign): Likewise.
20427 (create_artificial_child_access): Likewise.
20428 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
20429 pool_allocator to object_allocator.
20430 * tree-ssa-pre.c: Likewise.
20431 * tree-ssa-reassoc.c: Likewise.
20432 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
20433 * tree-ssa-strlen.c: Likewise.
20434 * tree-ssa-structalias.c: Likewise.
20435 * var-tracking.c (onepart_pool_allocate): New function.
20436 (unshare_variable): Use the newly added function.
20437 (variable_merge_over_cur): Likewise.
20438 (variable_from_dropped): Likewise.
20439 (variable_was_changed): Likewise.
20440 (set_slot_part): Likewise.
20441 (emit_notes_for_differences_1): Likewise.
20442 (vt_finalize): Release newly added static pools.
20444 2015-07-16 Martin Jambor <mjambor@suse.cz>
20446 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
20447 all uses. Fix two typos in its general comment.
20448 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
20450 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
20452 * config/i386/linux-common.h (LINK_MPX): New.
20453 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
20454 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
20455 indicating '-z bndplt' support by linker.
20456 * configure: Regenerate.
20457 * config.in: Regenerate.
20459 2015-07-16 Richard Biener <rguenther@suse.de>
20461 * fold-const.c (fold_widened_comparison): Remove.
20462 (fold_sign_changed_comparison): Likewise.
20463 (fold_comparison): Move widened and sign-changed comparison
20465 * match.pd: ... to patterns here.
20466 * generic-match-head.c: Include target.h.
20467 * gimple-match-head.c: Likewise.
20469 2015-07-16 Richard Biener <rguenther@suse.de>
20471 * tree-ssa-dom.c (dom_valueize): New function.
20472 (record_temporary_equivalences): Also record equivalences
20473 for dominating stmts that have uses of equivalences we are
20476 2015-07-16 Bin Cheng <bin.cheng@arm.com>
20478 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
20479 add_autoinc_candidates.
20480 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
20481 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
20482 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
20483 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
20485 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
20486 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
20487 Remove parameter struct iv*. Call add_autoinc_candidates here.
20488 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
20489 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
20491 (find_iv_candidates): Call new functions.
20493 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
20495 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
20496 uninitialized-variable warning.
20498 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
20501 * config/sh/sh.md (movdi): Split simple reg move to two movsi
20502 when the destination is R0.
20504 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
20507 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
20508 * config/i386/i386.c (ix86_expand_pextr): New function.
20509 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
20510 for non-lowpart subregs.
20511 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
20512 (insv<mode>): Use SWI248 mode iterator.
20513 (insv<mode>_1): Ditto.
20515 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20516 Sebastian Pop <s.pop@samsung.com>
20518 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
20519 iterator to use_stmt.
20521 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20522 Sebastian Pop <s.pop@samsung.com>
20524 * graphite-scop-detection.c (build_scops_1): Discard scops for
20527 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20528 Sebastian Pop <s.pop@samsung.com>
20530 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
20531 case of a return statement in scop.
20533 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20534 Sebastian Pop <s.pop@samsung.com>
20536 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
20537 INTEGER_TYPE parameters.
20538 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
20539 VECTOR_CST in scan_tree_for_params.
20540 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
20542 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
20544 * gimple-pretty-print.h: Don't include pretty-print.h.
20545 * tree-streamer.h: Don't include lto-streamer.h.
20546 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
20547 * gimple-streamer-in.c: Remove redundant includes.
20548 * gimple-streamer-out.c: Likewise.
20549 * ipa-devirt.c: Likewise.
20550 * ipa-icf.c: Likewise.
20551 * ipa-inline-analysis.c: Likewise.
20552 * ipa-polymorphic-call.c: Likewise.
20553 * ipa-profile.c: Likewise.
20554 * ipa-prop.c: Likewise.
20555 * ipa-pure-const.c: Likewise.
20556 * lto-cgraph.c: Likewise.
20557 * lto-streamer-in.c: Likewise.
20558 * lto-streamer-out.c: Likewise.
20559 * lto-streamer.c: Likewise.
20560 * tree-streamer-in.c: Likewise.
20561 * tree-streamer-out.c: Likewise.
20562 * tree-streamer.c: Likewise.
20564 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
20566 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
20568 * opts.c: Remove multiline #include comment.
20570 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
20572 * config/nvptx/mkoffload.c (process): Add C++ protection to
20575 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20578 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
20579 null before IEEE 128-bit floating point support patch.
20581 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20583 * simplify-rtx.c (simplify_ternary_operation): Add simplification
20584 for (!c) != {0,...,0} ? a : b for vector modes.
20586 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
20587 Martin Jambor <mjambor@suse.cz>
20589 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
20590 struct func_body_info* instead of struct ipa_node_params*, expecting
20591 fbi->info to be filled in. Replace throughout. Adjust call to
20592 ipa_load_from_parm_agg.
20593 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
20594 instead of struct ipa_node_params*. Adjust calls to other functions
20595 so that they pass either fbi or fbi->info.
20596 (set_switch_stmt_execution_predicate): Likewise.
20597 (will_be_nonconstant_predicate): Likewise.
20598 (compute_bb_predicates): Likewise.
20599 (estimate_function_body_sizes): Move asserts earlier. Fill in
20600 struct func_body_info, replace parms_info with fbi.info. Adjust
20601 calls to functions that now accept struct func_body_info.
20602 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
20603 (struct func_body_info): Likewise.
20604 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
20605 remove static. Adjust callers.
20606 (ipa_load_from_parm_agg): Remove.
20607 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
20608 (func_body_info): Likewise.
20609 (ipa_load_from_parm_agg): Adjust prototype.
20611 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20613 * gensupport.c (rtx_handle_directive): Adjust.
20614 * read-rtl.c (apply_iterators): Take vector to add rtxs to
20615 instead of expr list rtx.
20616 (add_define_attr_for_define_subst): Likewise.
20617 (add_define_subst_attr): Likewise.
20618 (read_subst_mapping): Likewise.
20619 (read_rtx): Likewise.
20620 * rtl.h (read_rtx): Adjust.
20622 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20624 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
20626 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
20629 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
20630 (*tls_local_dynamic_base_64_<mode>): Ditto.
20631 (*tls_local_dynamic_base_64_largepic): Ditto.
20632 (tls_global_dynamic_64_<mode>): Update expander pattern.
20633 (tls_local_dynamic_base_64_<mode>): Ditto.
20635 2015-07-15 Richard Biener <rguenther@suse.de>
20637 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
20638 and bool_var == 1 -> bool_var simplifications ...
20639 * match.pd: ... to patterns here. Factor out negate_expr_p
20640 cases from the A - B -> A + (-B) patterns as negate_expr_p
20641 predicate and add a -(A + B) -> (-B) - A pattern.
20643 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
20645 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
20647 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
20648 Robert Suchanek <robert.suchanek@imgtec.com>
20650 * config/mips/mips.c (mips_int_mask): New enum.
20651 (mips_shadow_set): Likewise.
20652 (int_mask): New variable.
20653 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
20654 (machine_function): Add int_mask and use_shadow_register_set.
20655 (mips_attribute_table): Add attribute handlers for interrupt and
20656 use_shadow_register_set.
20657 (mips_interrupt_mask): New static function.
20658 (mips_handle_interrupt_attr): Likewise.
20659 (mips_handle_use_shadow_register_set_attr): Likewise.
20660 (mips_use_shadow_register_set): Change return type to enum
20661 mips_shadow_set. Add argument handling for use_shadow_register_set
20663 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
20664 compare with mips_shadow_set enum.
20665 (mips_compute_frame_info): Add interrupt mask and
20666 use_shadow_register_set to per-function information structure.
20667 Add a stack slot for EPC unconditionally.
20668 (mips_expand_prologue): Compare use_shadow_register_set value
20669 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
20670 masked interrupt register but in EIC mode use K0 and save Cause in K0.
20671 EPC saved and restored unconditionally. Use PMODE_INSN macro when
20672 copying the stack pointer from the shadow register set.
20673 * config/mips/mips.h (SR_IM0): New define.
20674 * config/mips/mips.md (mips_rdpgpr): Rename to...
20675 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
20676 * doc/extend.texi (Declaring Attributes of Functions): Document
20677 optional arguments for interrupt and use_shadow_register_set
20680 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
20682 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
20683 interrupt attribute.
20684 (mips_expand_prologue): Disable the floating point unit in an ISR.
20685 * config/mips/mips.h (SR_COP1): New define.
20687 2015-07-15 Richard Biener <rguenther@suse.de>
20689 * genmatch.c (parser::peek, parser::peek_ident): Add argument
20690 to tell how many tokens to peek ahead (default 1).
20691 (parser::eat_token, parser::eat_ident): Return token consumed.
20692 (parser::parse_result): Parse new switch statement.
20693 * match.pd: Use case statements where appropriate.
20695 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
20697 PR rtl-optimization/58066
20698 * calls.c (expand_call): Precompute register parameters before stack
20699 alignment is performed.
20701 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
20703 PR rtl-optimization/66838
20704 * postreload.c (reload_cse_move2add): Also process
20705 CALL_INSN_FUNCTION_USAGE when resetting information of
20706 call-clobbered registers.
20708 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20709 Cesar Philippidis <cesar@codesourcery.com>
20710 Chung-Lin Tang <cltang@codesourcery.com>
20712 * config/nios2/constraints.md (U, v): New constraints.
20713 * config/nios2/predicates.md (rdprs_dcache_operand): New.
20714 (ldstex_memory_operand): New.
20715 * config/nios2/sync.md: New file.
20716 * config/nios2/nios2.md (unspecv): Add new builtin function
20718 (rdprs, flushd, flushda, wrpie, eni): New patterns.
20719 (top-level): Include sync.md.
20720 * config/nios2/nios2.c (N2_FTYPES): Add function types for
20722 (N2_BUILTINS): Add arch field setting, add new builtins.
20723 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
20725 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
20726 Also handle ldex/stex/ldsex/stsex builtins.
20727 (nios2_expand_rdprs_builtin): New function.
20728 (nios2_expand_cache_builtin): New function.
20729 (nios2_expand_wrpie_builtin): New function.
20730 (nios2_expand_eni_builtin): New function.
20731 (nios2_expand_builtin): Add arch field handling and new builtin
20733 * doc/extend.texi (Altera Nios II Built-in Functions): Document
20735 * doc/md.texi (Machine Constraints): Document U and v constraints.
20737 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20738 Cesar Philippidis <cesar@codesourcery.com>
20739 Chung-Lin Tang <cltang@codesourcery.com>
20741 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
20742 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
20743 callee_save_reg_size and uses_anonymous_args fields.
20744 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
20745 (nios2_create_cfa_notes): New function.
20746 (nios2_adjust_stack): New function for adjusting stack.
20747 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
20748 Use nios2_adjust_stack.
20749 (nios2_expand_epilogue): Likewise.
20750 (nios2_expand_return): New function.
20751 (nios2_can_use_return_insn): Update for CDX pop.n usage.
20752 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
20753 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
20754 * config/nios2/nios2.md (return): Use nios2_expand_return.
20756 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20757 Cesar Philippidis <cesar@codesourcery.com>
20758 Chung-Lin Tang <cltang@codesourcery.com>
20760 * config/nios2/predicates.md (pop_operation): New.
20761 (ldwm_operation, stwm_operation): New.
20762 (nios2_hard_register_operand): New.
20763 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
20764 (ldstwm_operation_p): Declare.
20765 (gen_ldstwm_peep): Declare.
20766 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
20767 (base_reg_adjustment_p): New.
20768 (pop_operation_p): New.
20769 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
20770 (nios2_ldstwm_regset_p): New.
20771 (ldstwm_operation_p): New.
20773 (nios2_ldst_parallel): New.
20774 (struct ldswm_operand): Declare.
20775 (compare_ldstwm_operands): New.
20776 (can_use_cdx_ldstw): New.
20777 (gen_ldstwm_peep): New.
20778 * config/nios2/nios2-ldstwm.sml: New.
20779 * config/nios2/nios2.md: Include ldstwm.md.
20780 * config/nios2/ldstwm.md: Generated.
20782 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20783 Cesar Philippidis <cesar@codesourcery.com>
20784 Chung-Lin Tang <cltang@codesourcery.com>
20786 * config/nios2/nios2.h (LABEL_ALIGN): Define.
20787 (REG_ALLOC_ORDER): Define.
20788 (ADJUST_REG_ALLOC_ORDER): Define.
20789 (HONOR_REG_ALLOC_ORDER): Define.
20790 (CDX_REG_P): Define.
20791 (ANDCLEAR_INT): Define.
20792 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
20793 (nios2_label_align): Declare.
20794 (nios2_cdx_narrow_form_p): Declare.
20795 (nios2_adjust_reg_alloc_order): Declare.
20796 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
20798 (nios2_large_unspec_reloc_p): New function, split from...
20799 (nios2_legitimate_pic_operand_p): ...here.
20800 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
20801 (nios2_print_operand_punct_valid_p): New.
20802 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
20803 (split_mem_address): New.
20804 (split_alu_insn): New.
20806 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
20807 (enum nios2_add_insn_kind): New.
20808 (nios2_add_insn_names, nios2_add_insn_narrow): New.
20809 (nios2_add_insn_classify): New.
20810 (nios2_add_insn_asm): New.
20811 (nios2_cdx_narrow_form_p): New.
20812 (label_align, min_labelno, max_labelno): New.
20813 (nios2_reorg): New.
20814 (nios2_label_align): New.
20815 (nios2_adjust_reg_alloc_order): New.
20816 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20817 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20818 * config/nios2/constraints.md (P): New constraint.
20819 * config/nios2/predicates.md (const_and_operand): New.
20820 (and_operand): New.
20821 (stack_memory_operand): New.
20822 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
20823 (length): Update to use nios2_cdx_narrow_form_p().
20824 (type): Add new insn type values.
20825 (control, alu, st, ld, shift): Update insn reservations with
20826 new insn type values.
20827 (*high, *lo_sum): Define new insn patterns for constant generation.
20828 (movqi_internal, movhi_internal, movsi_internal): Reduce
20829 alternatives, update asm template to handle CDX variants, update
20831 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
20832 template, update type attributes.
20833 (extendhisi2, extendqi<mode>2): Likewise.
20834 (addsi3): Change to use function for asm string.
20835 (subsi3): Add CDX notation to asm template, update type attributes.
20836 (negsi3, one_cmplsi3): Likewise.
20837 (andsi3): New pattern, specialized from logical patterns.
20838 (<code>si3): Remove and case, combine alternatives, update asm
20840 (<shift_op>si3): Add CDX notation, update type attributes.
20841 (rotrsi3): Update type attribute.
20842 (*merge, extzv, insv): New insn patterns.
20843 (return): Change to define_expand.
20844 (simple_return): Add CDX notation, update type attributes.
20845 (indirect_jump): Add CDX notation.
20846 (jump): Update asm cases, update length attribute expression.
20847 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
20848 (nios2_cbranch): Update asm cases and length attribute expression
20849 to handle CDX variants.
20850 (nios2_cmp<code>): Update asm template.
20851 (nop): Add CDX notation, update type attributes.
20852 (trap): Add CDX notation.
20853 (ctrapsi4): Update asm cases and length attribute expression to
20854 handle CDX variant.
20855 * doc/md.texi (Machine Constraints): Document P constraint.
20857 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20858 Cesar Philippidis <cesar@codesourcery.com>
20859 Chung-Lin Tang <cltang@codesourcery.com>
20861 * config/nios2/nios2.h (SMALL_INT12): New macro.
20862 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
20863 (nios2_valid_addr_expr_p): Use it.
20864 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
20865 with implicit "io" instructions on R2.
20866 * config/nios2/constraints.md (w): New constraint.
20867 * config/nios2/predicates.md (ldstio_memory_operand): New.
20868 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
20869 operand predicate and constraint.
20870 (ld<bh>io_signed, st<bhw>io>): Likewise.
20871 * doc/md.texi (Machine Constraints): Document w constraint.
20873 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20874 Cesar Philippidis <cesar@codesourcery.com>
20875 Chung-Lin Tang <cltang@codesourcery.com>
20877 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
20878 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
20879 Nios II architecture level.
20880 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
20881 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
20882 (OPTION_DEFAULT_SPECS): Define.
20883 (ASM_SPEC): Add -march= spec strings.
20884 * config/nios2/nios2.c (nios2_option_override): Check for
20885 conflicts involving new options.
20886 * config.gcc (nios2*-*-*): Support --with-arch=.
20887 * doc/invoke.texi (Option Summary, Nios II Options): Document
20888 -march=, -mbmx, and -mcdx.
20890 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
20892 PR rtl-optimization/66626
20893 * lra-constraints.c (lra_constraints): Prevent equivalence
20894 substitution for static chain pseudo in functions with nonlocal
20897 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20899 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
20900 (nios2_emit_stack_limit_check): Add size parameter. Handle
20901 -fstack-limit-symbol as well as -fstack-limit-register.
20902 (nios2_expand_prologue): Emit only a single stack limit check,
20903 even if multiple stack adjustments are required.
20904 (nios2_option_override): Diagnose unsupported combination of -fpic
20905 and -stack-limit-symbol.
20907 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
20909 * Makefile.in (top_srcdir): New.
20910 * configure.ac: Use AM_ZLIB.
20911 * configure: Regeneated.
20913 2015-07-14 Matthias Klose <doko@ubuntu.com>
20916 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
20918 2015-07-14 Richard Biener <rguenther@suse.de>
20920 PR tree-optimization/66863
20921 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
20922 what we record for conversion use stmt lhs inequalities.
20924 2015-07-14 Richard Biener <rguenther@suse.de>
20926 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
20927 (decision_tree::gen_gimple): Likewise.
20929 2015-07-14 Tom de Vries <tom@codesourcery.com>
20931 * gcc.c (greater_than_spec_func): Declare forward.
20932 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
20933 -ftree-parallelize-loops={0,1}.
20934 (static_spec_functions): Add greater_than_spec_func function with name
20936 (greater_than_spec_func): New function.
20938 2015-07-14 Richard Biener <rguenther@suse.de>
20940 * tree-ssa-dom.c (record_temporary_equivalences): Merge
20941 wideing type conversion case from record_equivalences_from_incoming_edge
20942 and use record_equality to record equivalences.
20943 (record_equivalences_from_incoming_edge): Call
20944 record_temporary_equivalences.
20946 2015-07-14 Richard Biener <rguenther@suse.de>
20948 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
20949 (struct if_expr): New.
20950 (struct with_expr): Likewise.
20951 (is_a_helper): Add helpers for if_expr and with_expr.
20952 (struct simplify): Add simplify_kind enum and member. Remove
20954 (simplify::simplify): Adjust.
20955 (lower_commutative): Adjust.
20956 (lower_opt_convert): Likewise.
20957 (lower_cond): Likewise.
20958 (replace_id): Handle with_expr and if_expr.
20959 (lower_for): Adjust.
20960 (dt_simplify::gen_1): New recursive worker, split out from ...
20961 (dt_simplify::gen): ... here. Deal with if and with expansion
20963 (capture_info::capture_info): Take context argument
20964 (capture_info::walk_result): Only analyze specific result.
20965 (parser::parse_result): New function.
20966 (parser::parse_simplify): Adjust to parse ifs with then end
20968 (parser::parse_if): Simplify.
20969 (parser::parse_pattern): Pass down simplify kind.
20970 * match.pd: Convert if structure to new syntax.
20972 2015-07-13 Marek Polacek <polacek@redhat.com>
20974 * rtl.c (rtx_equal_p_cb): Fix typo.
20976 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
20978 * omega.h: Don't include config.h, don't include params.h again if
20979 omega.h has already been included.
20980 * graphite-poly.h: Include sese.h.
20981 * graphite.c: Don't include sese.h, remove needless includes and
20982 minimize includes outside #ifdef HAVE_isl block.
20983 * graphite-blocking.c: Don't include sese.h, remove needless includes,
20984 and wrap entire file in #ifdef HAVE_isl
20985 * graphite-dependences.c: Likewise.
20986 * graphite-interchange.c: Likewise.
20987 * graphite-isl-ast-to-gimple.c: Likewise.
20988 * graphite-optimize-isl.c: Likewise.
20989 * graphite-poly.c: Likewise.
20990 * graphite-scop-detection.c: Likewise.
20991 * graphite-sese-to-poly.c: Likewise.
20993 2015-07-13 Tom de Vries <tom@codesourcery.com>
20995 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
20997 2015-07-13 Renlin Li <renlin.li@arm.com>
21000 * simplify-rtx.c (simplify_const_relational_operation): Add
21001 side_effects_p checks.
21003 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
21005 * bitmap.h: Fix double word typos.
21006 * builtins.c: Same.
21008 * cfgloopmanip.c: Same.
21011 * cgraphclones.c: Same.
21013 * config/aarch64/aarch64-protos.h: Same.
21014 * config/aarch64/aarch64.c: Same.
21015 * config/aarch64/aarch64.md: Same.
21016 * config/arm/arm.md: Same.
21017 * config/arm/arm1020e.md: Same.
21018 * config/arm/arm1026ejs.md: Same.
21019 * config/arm/arm926ejs.md: Same.
21020 * config/arm/fa526.md: Same.
21021 * config/arm/fa606te.md: Same.
21022 * config/arm/fa626te.md: Same.
21023 * config/arm/fa726te.md: Same.
21024 * config/arm/fmp626.md: Same.
21025 * config/darwin.c: Same.
21026 * config/epiphany/epiphany.c: Same.
21027 * config/frv/frv.c: Same.
21028 * config/ft32/ft32.c: Same.
21029 * config/gnu-user.h: Same.
21030 * config/h8300/constraints.md: Same.
21031 * config/i386/i386.c: Same.
21032 * config/i386/i386.md: Same.
21033 * config/iq2000/iq2000.md: Same.
21034 * config/mips/mips.c: Same.
21035 * config/mmix/mmix.md: Same.
21036 * config/moxie/moxie.c: Same.
21037 * config/nds32/nds32.md: Same.
21038 * config/pa/pa.h: Same.
21039 * config/rs6000/aix.h: Same.
21040 * config/rs6000/rs6000.h: Same.
21041 * config/sh/sh.c: Same.
21042 * config/tilegx/tilegx.md: Same.
21043 * config/tilepro/gen-mul-tables.cc: Same.
21046 * doc/invoke.texi: Same.
21048 * dwarf2out.c: Same.
21051 * genmatch.c: Same.
21052 * gimplify.c: Same.
21053 * hash-table.h: Same.
21054 * internal-fn.c: Same.
21056 * ipa-devirt.c: Same.
21059 * ipa-profile.c: Same.
21060 * ipa-prop.c: Same.
21061 * ipa-prop.h: Same.
21064 * reg-stack.c: Same.
21065 * regcprop.c: Same.
21070 * tree-inline.c: Same.
21071 * tree-sra.c: Same.
21072 * tree-ssa-dom.c: Same.
21073 * tree-ssa-loop-ivopts.c: Same.
21074 * tree-ssa-structalias.c: Same.
21075 * tree-ssa-tail-merge.c: Same.
21076 * tree-ssa-ter.c: Same.
21077 * tree-ssa-threadupdate.c: Same.
21078 * tree-ssa-uninit.c: Same.
21079 * tree-ssanames.c: Same.
21080 * tree-vect-loop-manip.c: Same.
21081 * tree-vrp.c: Same.
21083 * valtrack.c: Same.
21086 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
21088 PR middle-end/66726
21089 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
21090 tree_ssa_phiopt_worker): Call it.
21092 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
21094 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
21095 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
21098 2015-07-11 Marek Polacek <polacek@redhat.com>
21100 PR middle-end/66353
21101 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
21102 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
21103 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
21104 rather than bb_has_abnormal_call_pred.
21105 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
21106 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
21107 rather than bb_has_abnormal_call_pred.
21109 2015-07-10 Anatoly Sokolov <aesok@post.ru>
21111 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21112 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
21113 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21114 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
21115 v850_legitimate_address_p): New functions.
21116 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
21118 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
21121 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
21122 indirect sibcall with register arguments if register available
21123 for argument passing.
21124 (init_cumulative_args): Set cfun->machine->arg_reg_available
21125 to (cum->nregs > 0) or to true if function has a variable
21127 (function_arg_advance_32): Set cfun->machine->arg_reg_available
21128 to false if cum->nregs <= 0.
21129 * config/i386/i386.h (machine_function): Add arg_reg_available.
21131 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
21133 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
21134 and gen_higpart instead of gen_rtx_SUBREG.
21135 * config/i386/i386.md
21136 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
21137 (read-modify peephole2): Use gen_lowpart instead of
21138 gen_rtx_SUBREG for operand 5.
21140 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
21142 * config/tilepro/gen-mul-tables.cc (main): Change include list for
21144 * config/tilepro/mul-tables.c: Regenerate.
21145 * config/tilegx/mul-tables.c: Regenerate.
21147 2015-07-10 Richard Biener <rguenther@suse.de>
21149 * fold-const.c (distribute_bit_expr): Remove.
21150 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
21151 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
21152 to A & (B | C) and simplifying A << C1 << C2 to ...
21153 * match.pd: ... patterns here.
21155 2015-07-10 Jiong Wang <jiong.wang@arm.com>
21157 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
21158 Mark mem as READONLY and NOTRAP for PIC symbol.
21160 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
21162 * gimple-predict.h: New file.
21163 (gimple_predict_predictor, gimple_predict_set_predictor,
21164 gimple_predict_outcome, gimple_predict_set_outcome,
21165 gimple_build_predict): Relocate here.
21166 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
21167 gimple_predict_outcome, gimple_predict_set_outcome): Move to
21169 * gimple.c (gimple_build_predict): Move to gimple-predict.h
21170 * basic-block.h: Don't include cfghooks.h.
21171 * backend.h: Don't include predict.h.
21172 * cfghooks.h: Include predict.h.
21173 * gimple-pretty-print.c: Include gimple-predict.h.
21174 * gimplify.c: Likwise.
21175 * predict.c: Adjust includes.
21176 * tree-inline.c: Likewise.
21177 * asan.c: Likewise.
21178 * auto-inc-dec.c: Likewise.
21179 * auto-profile.c: Likewise.
21180 * bb-reorder.c: Likewise.
21181 * builtins.c: Likewise.
21182 * caller-save.c: Likewise.
21183 * calls.c: Likewise.
21184 * cfganal.c: Likewise.
21185 * cfgbuild.c: Likewise.
21187 * cfgcleanup.c: Likewise.
21188 * cfgexpand.c: Likewise.
21189 * cfghooks.c: Likewise.
21190 * cfgloopanal.c: Likewise.
21191 * cfgloop.c: Likewise.
21192 * cfgloopmanip.c: Likewise.
21193 * cfgrtl.c: Likewise.
21194 * cgraph.c: Likewise.
21195 * cgraphunit.c: Likewise.
21196 * combine.c: Likewise.
21197 * cprop.c: Likewise.
21200 * dojump.c: Likewise.
21202 * except.c: Likewise.
21203 * expmed.c: Likewise.
21204 * expr.c: Likewise.
21205 * final.c: Likewise.
21206 * fold-const.c: Likewise.
21207 * function.c: Likewise.
21208 * fwprop.c: Likewise.
21209 * gcc-plugin.h: Likewise.
21210 * gcse.c: Likewise.
21211 * genattrtab.c: Likewise.
21212 * genemit.c: Likewise.
21213 * gengtype.c: Likewise.
21214 * genopinit.c: Likewise.
21215 * genoutput.c: Likewise.
21216 * genpreds.c: Likewise.
21217 * genrecog.c: Likewise.
21218 * gimple-fold.c: Likewise.
21219 * gimple-iterator.c: Likewise.
21220 * gimple-ssa-isolate-paths.c: Likewise.
21221 * gimple-ssa-strength-reduction.c: Likewise.
21222 * graph.c: Likewise.
21223 * graphite-blocking.c: Likewise.
21224 * graphite.c: Likewise.
21225 * graphite-dependences.c: Likewise.
21226 * graphite-interchange.c: Likewise.
21227 * graphite-isl-ast-to-gimple.c: Likewise.
21228 * graphite-optimize-isl.c: Likewise.
21229 * graphite-poly.c: Likewise.
21230 * graphite-scop-detection.c: Likewise.
21231 * graphite-sese-to-poly.c: Likewise.
21232 * haifa-sched.c: Likewise.
21233 * ifcvt.c: Likewise.
21234 * internal-fn.c: Likewise.
21235 * ipa-cp.c: Likewise.
21236 * ipa-profile.c: Likewise.
21237 * ipa-split.c: Likewise.
21238 * ipa-utils.c: Likewise.
21239 * ira-build.c: Likewise.
21240 * ira-color.c: Likewise.
21241 * ira-conflicts.c: Likewise.
21242 * ira-costs.c: Likewise.
21243 * ira-emit.c: Likewise.
21244 * ira-lives.c: Likewise.
21245 * jump.c: Likewise.
21246 * loop-doloop.c: Likewise.
21247 * loop-init.c: Likewise.
21248 * loop-invariant.c: Likewise.
21249 * loop-unroll.c: Likewise.
21250 * lower-subreg.c: Likewise.
21251 * lra-assigns.c: Likewise.
21253 * lra-coalesce.c: Likewise.
21254 * lra-constraints.c: Likewise.
21255 * lra-lives.c: Likewise.
21256 * lto-cgraph.c: Likewise.
21257 * lto-streamer-in.c: Likewise.
21258 * mode-switching.c: Likewise.
21259 * modulo-sched.c: Likewise.
21260 * omp-low.c: Likewise.
21261 * optabs.c: Likewise.
21262 * passes.c: Likewise.
21263 * postreload.c: Likewise.
21264 * postreload-gcse.c: Likewise.
21265 * profile.c: Likewise.
21266 * recog.c: Likewise.
21267 * regstat.c: Likewise.
21268 * reload1.c: Likewise.
21269 * reorg.c: Likewise.
21270 * rtlanal.c: Likewise.
21271 * sched-ebb.c: Likewise.
21272 * sel-sched-ir.c: Likewise.
21273 * sese.c: Likewise.
21274 * shrink-wrap.c: Likewise.
21275 * simplify-rtx.c: Likewise.
21276 * stmt.c: Likewise.
21277 * store-motion.c: Likewise.
21278 * tracer.c: Likewise.
21279 * trans-mem.c: Likewise.
21280 * tree-call-cdce.c: Likewise.
21281 * tree-cfg.c: Likewise.
21282 * tree-cfgcleanup.c: Likewise.
21283 * tree-chkp.c: Likewise.
21284 * tree-complex.c: Likewise.
21285 * tree-eh.c: Likewise.
21286 * tree-if-conv.c: Likewise.
21287 * tree-loop-distribution.c: Likewise.
21288 * tree-outof-ssa.c: Likewise.
21289 * tree-parloops.c: Likewise.
21290 * tree-predcom.c: Likewise.
21291 * tree-pretty-print.c: Likewise.
21292 * tree-profile.c: Likewise.
21293 * tree-sra.c: Likewise.
21294 * tree-ssa.c: Likewise.
21295 * tree-ssa-coalesce.c: Likewise.
21296 * tree-ssa-dce.c: Likewise.
21297 * tree-ssa-dom.c: Likewise.
21298 * tree-ssa-forwprop.c: Likewise.
21299 * tree-ssa-ifcombine.c: Likewise.
21300 * tree-ssa-loop-ch.c: Likewise.
21301 * tree-ssa-loop-im.c: Likewise.
21302 * tree-ssa-loop-ivcanon.c: Likewise.
21303 * tree-ssa-loop-ivopts.c: Likewise.
21304 * tree-ssa-loop-manip.c: Likewise.
21305 * tree-ssa-loop-prefetch.c: Likewise.
21306 * tree-ssa-loop-unswitch.c: Likewise.
21307 * tree-ssa-math-opts.c: Likewise.
21308 * tree-ssa-phiopt.c: Likewise.
21309 * tree-ssa-pre.c: Likewise.
21310 * tree-ssa-reassoc.c: Likewise.
21311 * tree-ssa-sink.c: Likewise.
21312 * tree-ssa-tail-merge.c: Likewise.
21313 * tree-ssa-threadedge.c: Likewise.
21314 * tree-ssa-threadupdate.c: Likewise.
21315 * tree-switch-conversion.c: Likewise.
21316 * tree-tailcall.c: Likewise.
21317 * tree-vect-data-refs.c: Likewise.
21318 * tree-vect-loop.c: Likewise.
21319 * tree-vect-loop-manip.c: Likewise.
21320 * tree-vectorizer.c: Likewise.
21321 * tree-vrp.c: Likewise.
21322 * ubsan.c: Likewise.
21323 * value-prof.c: Likewise.
21324 * varasm.c: Likewise.
21325 * var-tracking.c: Likewise.
21326 * config/aarch64/aarch64-builtins.c: Likewise.
21327 * config/aarch64/aarch64.c: Likewise.
21328 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
21329 * config/alpha/alpha.c: Likewise.
21330 * config/arc/arc.c: Likewise.
21331 * config/arm/arm.c: Likewise.
21332 * config/avr/avr.c: Likewise.
21333 * config/bfin/bfin.c: Likewise.
21334 * config/c6x/c6x.c: Likewise.
21335 * config/cr16/cr16.c: Likewise.
21336 * config/cris/cris.c: Likewise.
21337 * config/darwin.c: Likewise.
21338 * config/darwin-c.c: Likewise.
21339 * config/epiphany/epiphany.c: Likewise.
21340 * config/epiphany/mode-switch-use.c: Likewise.
21341 * config/epiphany/resolve-sw-modes.c: Likewise.
21342 * config/fr30/fr30.c: Likewise.
21343 * config/frv/frv.c: Likewise.
21344 * config/ft32/ft32.c: Likewise.
21345 * config/h8300/h8300.c: Likewise.
21346 * config/i386/i386.c: Likewise.
21347 * config/i386/winnt.c: Likewise.
21348 * config/ia64/ia64.c: Likewise.
21349 * config/iq2000/iq2000.c: Likewise.
21350 * config/lm32/lm32.c: Likewise.
21351 * config/m32c/m32c.c: Likewise.
21352 * config/m32r/m32r.c: Likewise.
21353 * config/m68k/m68k.c: Likewise.
21354 * config/mcore/mcore.c: Likewise.
21355 * config/mep/mep.c: Likewise.
21356 * config/microblaze/microblaze.c: Likewise.
21357 * config/mips/mips.c: Likewise.
21358 * config/mmix/mmix.c: Likewise.
21359 * config/mn10300/mn10300.c: Likewise.
21360 * config/moxie/moxie.c: Likewise.
21361 * config/msp430/msp430.c: Likewise.
21362 * config/nds32/nds32.c: Likewise.
21363 * config/nds32/nds32-cost.c: Likewise.
21364 * config/nds32/nds32-fp-as-gp.c: Likewise.
21365 * config/nds32/nds32-intrinsic.c: Likewise.
21366 * config/nds32/nds32-isr.c: Likewise.
21367 * config/nds32/nds32-md-auxiliary.c: Likewise.
21368 * config/nds32/nds32-memory-manipulation.c: Likewise.
21369 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21370 * config/nds32/nds32-predicates.c: Likewise.
21371 * config/nios2/nios2.c: Likewise.
21372 * config/nvptx/nvptx.c: Likewise.
21373 * config/pa/pa.c: Likewise.
21374 * config/pdp11/pdp11.c: Likewise.
21375 * config/rl78/rl78.c: Likewise.
21376 * config/rs6000/rs6000.c: Likewise.
21377 * config/rx/rx.c: Likewise.
21378 * config/s390/s390.c: Likewise.
21379 * config/sh/sh.c: Likewise.
21380 * config/sh/sh-mem.cc: Likewise.
21381 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
21382 * config/sh/sh_treg_combine.cc: Likewise.
21383 * config/sparc/sparc.c: Likewise.
21384 * config/spu/spu.c: Likewise.
21385 * config/stormy16/stormy16.c: Likewise.
21386 * config/tilegx/tilegx.c: Likewise.
21387 * config/tilepro/tilepro.c: Likewise.
21388 * config/v850/v850.c: Likewise.
21389 * config/vax/vax.c: Likewise.
21390 * config/visium/visium.c: Likewise.
21391 * config/xtensa/xtensa.c: Likewise.
21393 2015-07-10 Richard Biener <rguenther@suse.de>
21395 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
21396 (decision_tree::gen_gimple): Likewise.
21397 (decision_tree::gen_generic): Likewise.
21399 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
21402 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
21403 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
21405 2015-07-10 Jakub Jelinek <jakub@redhat.com>
21407 PR middle-end/66820
21408 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
21409 or ORT_TASK contexts.
21410 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
21413 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21415 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
21418 2015-07-10 Tom de Vries <tom@codesourcery.com>
21420 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
21421 insert nit + 1 bound.
21423 2015-07-10 Richard Biener <rguenther@suse.de>
21425 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
21426 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
21427 (if_convertible_loop_p_1): For this always compute bb predicates.
21428 (if_convertible_loop_p): And free them.
21430 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21432 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
21435 2015-07-10 Richard Biener <rguenther@suse.de>
21437 PR tree-optimization/66823
21438 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
21439 inverted predicate.
21441 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
21443 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
21444 to handle mips[32|64]r3 and mips[32|64]r5.
21446 2015-07-09 Jakub Jelinek <jakub@redhat.com>
21448 PR middle-end/66633
21449 * tree-nested.c (get_static_chain): Or in a flag into
21450 info->static_chain_added.
21451 (get_frame_field, get_nonlocal_debug_decl): Likewise.
21452 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
21453 2015-07-01 changes.
21454 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
21455 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
21458 PR tree-optimization/66718
21459 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
21461 (vect_simd_lane_linear): New function.
21462 (vectorizable_simd_clone_call): Support using linear arguments for
21463 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
21465 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21468 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
21470 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21472 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
21473 Use machine mode, not enum machine_mode in the prototype.
21475 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
21476 classify 128-bit floating point support.
21477 (FLOAT128_IBM_P): Likewise.
21478 (FLOAT128_VECTOR_P): Likewise.
21479 (FLOAT128_2REG_P): Likewise.
21480 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
21481 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
21482 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
21483 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
21485 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
21486 tests against TFmode/TDmode, since those modes do not use VSX
21488 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
21490 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
21491 tests against TFmode, etc.
21492 (invalid_e500_subreg): Add tests against IFmode/KFmode.
21493 (reg_offset_addressing_ok_p): Likewise.
21494 (rs6000_legitimate_offset_address_p): Likewise.
21495 (rs6000_legitimize_address): Likewise.
21496 (rs6000_legitimize_reload_address): Likewise.
21497 (rs6000_legitimate_address_p): Clean up tests against TFmode and
21498 TDmode to use the new helper macros, which will include IFmode and
21500 (rs6000_emit_move): Likewise.
21501 (rs6000_darwin64_record_arg_recurse): Likewise.
21502 (print_operand): Likewise.
21503 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
21504 that uses a single vector register as a vector and not as a
21505 floating point register in terms of the calling sequence.
21506 (rs6000_discover_homogeneous_aggregate): Likewise.
21507 (rs6000_return_in_memory): Likewise.
21508 (init_cumulative_args): Likewise.
21509 (rs6000_function_arg_boundary): Likewise.
21510 (rs6000_function_arg_advance_1): Likewise.
21511 (rs6000_function_arg): Likewise.
21512 (rs6000_pass_by_reference): Likewise.
21513 (rs6000_gimplify_va_arg): Likewise.
21514 (rs6000_secondary_reload_memory): Use machine_mode not enum
21516 (rs6000_split_multireg_move): Use new helper macros.
21517 (spe_func_has_64bit_regs_p): Likewise.
21518 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
21519 (output_toc): Use new helper macros.
21520 (rs6000_register_move_cost): Likewise.
21521 (rs6000_function_value): Add IEEE 128-bit floating point calling
21523 (rs6000_libcall_value): Likewise.
21524 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
21525 floating point support.
21526 (rs6000_vector_mode_supported_p): Likewise.
21528 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
21530 PR rtl-optimization/66782
21531 * lra-int.h (struct lra_insn_recog_data): Add comment about
21532 clobbered hard regs for arg_hard_regs.
21533 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
21534 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
21535 Add condition for processing used hard regs.
21536 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
21537 Process clobbered hard regs.
21539 2015-07-09 Michael Matz <matz@suse.de>
21541 * genmatch.c (fprintf_indent): New function.
21542 (operand::gen_transform): Add indent parameter.
21543 (expr::gen_transform, c_expr::gen_transform,
21544 capture::gen_transform): Ditto and use fprintf_indent.
21545 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
21546 (dt_operand::gen, dt_operand::gen_predicate,
21547 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
21548 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
21549 (decision_tree::gen_gimple): Adjust calls and indent generated
21551 (decision_tree::gen_generic): Ditto.
21552 (write_predicate): Ditto.
21554 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
21557 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
21558 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
21559 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
21560 {GENERAL,SSE,MMX}_REG_P where appropriate.
21562 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
21564 * lto-streamer.h: Don't include target.h and alloc-pool.h.
21565 * builtins.c: Adjust includes.
21566 * gimple.c: Likewise.
21567 * ipa-icf.c: Likewise.
21568 * lto-opts.c: Likewise.
21569 * ipa-reference.c: Likewise.
21570 * lto-section-out.c: Likewise.
21571 * lto-streamer-in.c: Likewise.
21572 * lto-streamer-out.c: Likewise.
21573 * opts-global.c: Likewise.
21574 * symtab.c: Likewise.
21575 * tree-chkp.c: Likewise.
21576 * tree-ssa-live.c: Likewise.
21577 * tree-streamer-in.c: Likewise.
21578 * tree-streamer-out.c: Likewise.
21579 * config/darwin.c: Likewise.
21580 * config/i386/winnt.c: Likewise.
21582 2015-07-09 Richard Biener <rguenther@suse.de>
21584 * genmatch.c (struct expr): Add force_single_use flag.
21585 (expr::expr): Add copy constructor.
21586 (capture_info::walk_match): Gather force_single_use captures.
21587 (expr::gen_transform): Use possibly NULLified sequence.
21588 (dt_simplify::gen): Apply single-use restrictions by NULLifying
21589 seq if any constrained expr is not single-use.
21590 (parser::parse_expr): Refactor to allow multiple flags. Handle
21591 's' flag to force an expression have a single-use if the pattern
21592 simplifies to more than one statement.
21593 * match.pd: Convert most single_use conditionals to :s flags.
21595 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21597 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
21598 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21599 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
21601 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
21603 * flags.h: Don't include flag-types.h or options.h.
21604 * opts-common.c: Adjust includes.
21605 * opts-global.c: Likewise.
21606 * common/config/epiphany/epiphany-common.c: Likewise.
21608 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21611 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
21614 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21617 * config/i386/i386.c (ix86_return_in_memory): Return true
21618 if int_size_in_bytes returns negative for IA MCU.
21620 2015-07-09 Marek Polacek <polacek@redhat.com>
21622 PR tree-optimization/66718
21623 * Makefile.in (OBJS): Add gimple-laddress.o.
21624 * passes.def: Schedule pass_laddress.
21625 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
21626 * tree-pass.h (make_pass_laddress): Declare.
21627 * gimple-laddress.c: New file.
21629 2015-07-09 Richard Biener <rguenther@suse.de>
21631 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
21633 2015-07-09 Richard Biener <rguenther@suse.de>
21635 PR tree-optimization/66807
21636 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
21638 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
21640 * function.c (stack_protect_epilogue): Use if rather than switch for
21641 check targetm.have_stack_protect_test.
21643 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21645 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
21646 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
21647 * config/arc/arc.h: Likewise.
21648 * config/arm/arm.h: Likewise.
21649 * config/bfin/bfin.h: Likewise.
21650 * config/epiphany/epiphany.h: Likewise.
21651 * config/frv/frv.h: Likewise.
21652 * config/ia64/ia64.h: Likewise.
21653 * config/iq2000/iq2000.h: Likewise.
21654 * config/lm32/lm32.h: Likewise.
21655 * config/m32r/m32r.h: Likewise.
21656 * config/mcore/mcore.h: Likewise.
21657 * config/mep/mep.h: Likewise.
21658 * config/microblaze/microblaze.h: Likewise.
21659 * config/mips/mips.h: Likewise.
21660 * config/mmix/mmix.h: Likewise.
21661 * config/mn10300/mn10300.h: Likewise.
21662 * config/nds32/nds32.h: Likewise.
21663 * config/nios2/nios2.h: Likewise.
21664 * config/pa/pa.h: Likewise.
21665 * config/rl78/rl78.h: Likewise.
21666 * config/sh/sh.h: Likewise.
21667 * config/sparc/sparc.h: Likewise.
21668 * config/stormy16/stormy16.h: Likewise.
21669 * config/tilegx/tilegx.h: Likewise.
21670 * config/tilepro/tilepro.h: Likewise.
21671 * config/v850/v850.h: Likewise.
21672 * config/xtensa/xtensa.h: Likewise.
21673 * doc/tm.texi: Regenerate.
21674 * doc/tm.texi.in: Adjust.
21675 * combine.c (simplify_set): Likewise.
21676 (simplify_comparison): Likewise.
21677 * expr.c (store_constructor): Likewise.
21678 * internal-fn.c (expand_arith_overflow): Likewise.
21679 * reload.c (push_reload): Likewise.
21680 (find_reloads): Likewise.
21681 (find_reloads_subreg_address): Likewise.
21682 * reload1.c (eliminate_regs_1): Likewise.
21683 * rtlanal.c (nonzero_bits1): Likewise.
21684 (num_sign_bit_copies1): Likewise.
21685 * simplify-rtx.c (simplify_truncation): Likewise.
21687 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21689 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
21690 of AUTO_INC_DEC with the preprocessor.
21691 * combine.c (combine_instructions): Likewise.
21692 (can_combine_p): Likewise.
21693 (try_combine): Likewise.
21694 * emit-rtl.c (try_split): Likewise.
21695 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
21696 * lower-subreg.c (resolve_simple_move): Likewise.
21697 * lra.c (update_inc_notes): Likewise.
21698 * recog.c (asm_operand_ok): Likewise.
21699 (constrain_operands): Likewise.
21700 * regrename.c (scan_rtx_address): Likewise.
21701 * reload.c (update_auto_inc_notes): Likewise.
21702 (reg_inc_found_and_valid_p): Likewise.
21703 * reload1.c (reload): Likewise.
21704 (emit_input_reload_insns): Likewise.
21705 (delete_output_reload): Likewise.
21706 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
21707 * valtrack.c (cleanup_auto_inc_dec): Likewise.
21709 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21711 * rtl.h: Always define AUTO_INC_DEC.
21712 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
21713 * combine.c (combine_instructions): Likewise.
21714 (can_combine_p): Likewise.
21715 (try_combine): Likewise.
21716 * emit-rtl.c (try_split): Likewise.
21717 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
21718 * lower-subreg.c (resolve_simple_move): Likewise.
21719 * lra.c (update_inc_notes): Likewise.
21720 * recog.c (asm_operand_ok): Likewise.
21721 (constrain_operands): Likewise.
21722 * regrename.c (scan_rtx_address): Likewise.
21723 * reload.c (update_auto_inc_notes): Likewise.
21724 (find_equiv_reg): Likewise.
21725 * reload1.c (reload): Likewise.
21726 (reload_as_needed): Likewise.
21727 (choose_reload_regs): Likewise.
21728 (emit_input_reload_insns): Likewise.
21729 (delete_output_reload): Likewise.
21730 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
21731 * valtrack.c (cleanup_auto_inc_dec): Likewise.
21733 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21735 * combine.c (can_combine_def_p): Don't check the value of
21736 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
21737 (combinable_i3pat): Likewise.
21738 (mark_used_regs_combine): Likewise.
21739 * regrename.c (rename_chains): Likewise.
21740 * reload.c (find_reloads_address): Likewise.
21741 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21743 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21745 * combine.c (update_rsp_from_reg_equal): Don't check if
21746 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
21747 (reg_nonzero_bits_for_combine): Likewise.
21748 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
21750 * config/frv/frv.h: Likewise.
21751 * config/lm32/lm32.h: Likewise.
21752 * config/mep/mep.h: Likewise.
21753 * config/mips/mips.h: Likewise.
21754 * config/rs6000/rs6000.h: Likewise.
21755 * config/sh/sh.h: Likewise.
21756 * config/tilegx/tilegx.h (enum reg_class): Likewise.
21757 * config/tilepro/tilepro.h: Likewise.
21758 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
21759 * doc/tm.texi: Regenerate.
21760 * doc/tm.texi.in: Adjust.
21761 * rtlanal.c (nonzero_bits1): Likewise.
21763 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21765 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
21766 with the preprocessor.
21767 (combine_instructions): Likewise.
21768 (try_combine): Likewise.
21770 (distribute_notes): Likewise.
21772 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21774 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
21776 (simplify_set): Likewise.
21777 * cse.c (cse_insn): Likewise.
21778 * fold-const.c (fold_single_bit_test): Likewise.
21779 (fold_unary_loc): Likewise.
21780 * postreload.c (reload_cse_simplify_set): Likewise.
21781 (reload_cse_simplify_operands): Likewise.
21783 2015-07-08 Jiong Wang <jiong.wang@arm.com>
21785 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
21786 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
21788 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
21791 * config/i386/x86intrin.h: Include <adxintrin.h> even if
21792 __iamcu__ is defined.
21794 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
21796 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
21798 2015-07-08 Iain Sandoe <iain@codesourcery.com>
21801 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
21802 names from preservation.
21804 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
21807 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
21809 (function_arg_advance_32): Don't pass vectors in registers for
21811 (function_arg_32): Likewise.
21812 (ix86_return_in_memory): Don't return vectors in registers for
21815 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
21817 PR middle-end/66334
21818 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
21819 hard regno live at the start of BB with incoming abnormal edges.
21820 * lra-lives.c (process_bb_lives): Ditto.
21822 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
21825 * config/nvptx/mkoffload.c (main): Create an offload image only in
21826 64-bit configurations.
21828 2015-07-08 Martin Liska <mliska@suse.cz>
21831 * tree-sra.c (create_access_1): Call ctor without brackets.
21832 (create_artificial_child_access): Likewise.
21834 2015-07-08 Richard Biener <rguenther@suse.de>
21836 PR tree-optimization/66793
21837 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
21838 Properly split the block after stmts ending it.
21840 2015-07-08 Richard Biener <rguenther@suse.de>
21842 PR tree-optimization/66794
21843 * passes.c (execute_function_todo): Assert that post-dominators
21845 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
21846 Free post-dominators.
21848 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21850 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
21853 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
21855 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
21856 more than or equal 8 and less than 32 when optimizing for size.
21858 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21860 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
21861 COSTS_N_INSNS (1) and increment it appropriately throughout the
21864 2015-07-08 Richard Biener <rguenther@suse.de>
21866 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
21868 2015-07-08 Alan Modra <amodra@gmail.com>
21870 * target.def (rtx_costs): Remove "code" param, add "mode".
21871 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
21872 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
21873 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
21874 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
21875 call. Track mode when given in rtx.
21876 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
21877 (default_address_cost): Pass Pmode to rtx_cost.
21878 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
21879 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
21881 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
21882 (notreg_cost): Add mode param. Use it.
21883 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
21884 mode param and pass to set_src_cost. Update all calls.
21885 (hash_scan_set): Formatting.
21886 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
21887 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
21889 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
21890 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
21891 emit_store_flag): Update set_src_cost and rtx_cost calls.
21892 * auto-inc-dec.c (attempt_change): Likewise.
21893 * calls.c (precompute_register_parameters): Likewise.
21894 * combine.c (expand_compound_operation, make_extraction,
21895 force_to_mode, distribute_and_simplify_rtx): Likewise.
21896 * dojump.c (prefer_and_bit_test): Likewise.
21897 * dse.c (find_shift_sequence): Likewise.
21898 * expr.c (compress_float_constant): Likewise.
21899 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
21900 * ifcvt.c (noce_try_sign_mask): Likewise.
21901 * loop-doloop.c (doloop_optimize): Likewise.
21902 * loop-invariant.c (create_new_invariant): Likewise.
21903 * lower-subreg.c (shift_cost, compute_costs): Likewise.
21904 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
21905 lshift_cheap_p): Likewise.
21906 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21907 try_replace_in_use, reload_cse_move2add): Likewise.
21908 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
21910 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
21911 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21912 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
21913 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
21914 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
21915 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
21917 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
21918 * config/arc/arc.c (arc_rtx_costs): Likewise.
21919 * config/arm/arm.c (arm_rtx_costs): Likewise.
21920 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
21921 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
21922 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
21923 * config/cris/cris.c (cris_rtx_costs): Likewise.
21924 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
21925 * config/frv/frv.c (frv_rtx_costs): Likewise.
21926 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
21927 * config/i386/i386.c (ix86_rtx_costs): Likewise.
21928 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
21929 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
21930 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
21931 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
21932 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
21933 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
21934 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
21935 * config/mep/mep.c (mep_rtx_cost): Likewise.
21936 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
21937 * config/mips/mips.c (mips_rtx_costs): Likewise.
21938 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
21939 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
21940 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
21941 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
21942 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
21943 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
21944 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
21945 * config/pa/pa.c (hppa_rtx_costs): Likewise.
21946 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
21947 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
21948 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
21949 * config/s390/s390.c (s390_rtx_costs): Likewise.
21950 * config/sh/sh.c (sh_rtx_costs): Likewise.
21951 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
21952 * config/spu/spu.c (spu_rtx_costs): Likewise.
21953 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
21954 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
21955 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
21956 * config/v850/v850.c (v850_rtx_costs): Likewise.
21957 * config/vax/vax.c (vax_rtx_costs): Likewise.
21958 * config/visium/visium.c (visium_rtx_costs): Likewise.
21959 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
21960 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
21961 "code" param, and pass as outer_code to first rtx_cost call. Pass
21962 mode to rtx_cost calls.
21963 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
21965 (aarch64_rtx_costs_wrapper): Update.
21966 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
21967 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
21969 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
21970 and rtx_cost calls.
21971 (avr_operand_rtx_cost): Similarly.
21972 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
21973 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
21974 * config/mips/mips.c (mips_stack_address_p): Comment typo.
21975 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
21976 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
21977 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
21979 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
21980 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
21981 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
21982 * doc/tm.texi: Regenerate.
21984 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
21986 * tree-core.h: Include symtab.h.
21987 * rtl.h: Include hard-reg-set.h but not flags.h.
21988 (HARD_CONST): Remove condition compilation involving HARD_CONST since
21989 hard-reg-set.h is always included.
21990 * regs.h: Don't include hard-reg-set.h or rtl.h.
21991 * cfg.h: Include dominance.h.
21992 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
21993 * backend.h: New. Aggregate commonly used backend header files.
21994 * gimple-ssa.h: Don't include tree-hasher.h.
21995 * ssa.h: New. Aggregate commonly used SSA header files.
21996 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
21997 * sel-sched-ir.h: Flatten includes.
21998 * lra-int.h: Flatten completely.
21999 * sel-sched-dump.h: Flatten includes.
22000 * ira-int.h: Flatten includes.
22001 * gimple-streamer.h: Remove all includes.
22002 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
22003 * resource.h: Flatten hard-reg-set.h and df.h.
22004 * sched-int.h: Flatten insn-arrt.h and df.h.
22005 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
22006 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
22007 * genattrtab.c (write_header): Adjust generated includes.
22008 * genautomata.c (main): Likewise.
22009 * genconditions.c (write-header): Likewise.
22010 * genemit.c (main): Likewise.
22011 * gengtype.c (open_base_files): Likewise.
22012 * genopinit.c (main): Likewise.
22013 * genoutput.c (output_prologue): Likewise.
22014 * genpeep.c (main): Likewise.
22015 * genpreds.c (write_insn_preds_c): Likewise.
22016 * genrecog.c (write_header): Likewise.
22017 * alias.c: Adjust includes.
22018 * asan.c: Likewise.
22019 * attribs.c: Likewise.
22020 * auto-inc-dec.c: Likewise.
22021 * auto-profile.c: Likewise.
22022 * bb-reorder.c: Likewise.
22023 * bt-load.c: Likewise.
22024 * builtins.c: Likewise.
22025 * caller-save.c: Likewise.
22026 * calls.c: Likewise.
22027 * ccmp.c: Likewise.
22029 * cfganal.c: Likewise.
22030 * cfgbuild.c: Likewise.
22031 * cfgcleanup.c: Likewise.
22032 * cfgexpand.c: Likewise.
22033 * cfghooks.c: Likewise.
22034 * cfgloop.c: Likewise.
22035 * cfgloopanal.c: Likewise.
22036 * cfgloopmanip.c: Likewise.
22037 * cfgrtl.c: Likewise.
22038 * cgraph.c: Likewise.
22039 * cgraphbuild.c: Likewise.
22040 * cgraphclones.c: Likewise.
22041 * cgraphunit.c: Likewise.
22042 * cilk-common.c: Likewise.
22043 * combine-stack-adj.c: Likewise.
22044 * combine.c: Likewise.
22045 * compare-elim.c: Likewise.
22046 * convert.c: Likewise.
22047 * coverage.c: Likewise.
22048 * cppbuiltin.c: Likewise.
22049 * cprop.c: Likewise.
22051 * cselib.c: Likewise.
22052 * data-streamer-in.c: Likewise.
22053 * data-streamer-out.c: Likewise.
22054 * data-streamer.c: Likewise.
22055 * dbxout.c: Likewise.
22058 * debug.c: Likewise.
22059 * df-core.c: Likewise.
22060 * df-problems.c: Likewise.
22061 * df-scan.c: Likewise.
22063 * dojump.c: Likewise.
22064 * dominance.c: Likewise.
22065 * domwalk.c: Likewise.
22066 * double-int.c: Likewise.
22068 * dumpfile.c: Likewise.
22069 * dwarf2asm.c: Likewise.
22070 * dwarf2cfi.c: Likewise.
22071 * dwarf2out.c: Likewise.
22072 * emit-rtl.c: Likewise.
22073 * et-forest.c: Likewise.
22074 * except.c: Likewise.
22075 * explow.c: Likewise.
22076 * expmed.c: Likewise.
22077 * expr.c: Likewise.
22078 * final.c: Likewise.
22079 * fixed-value.c: Likewise.
22080 * fold-const.c: Likewise.
22081 * function.c: Likewise.
22082 * fwprop.c: Likewise.
22083 * gcc-plugin.h: Likewise.
22084 * gcse-common.c: Likewise.
22085 * gcse.c: Likewise.
22086 * generic-match-head.c: Likewise.
22087 * ggc-page.c: Likewise.
22088 * gimple-builder.c: Likewise.
22089 * gimple-expr.c: Likewise.
22090 * gimple-fold.c: Likewise.
22091 * gimple-iterator.c: Likewise.
22092 * gimple-low.c: Likewise.
22093 * gimple-match-head.c: Likewise.
22094 * gimple-pretty-print.c: Likewise.
22095 * gimple-ssa-isolate-paths.c: Likewise.
22096 * gimple-ssa-strength-reduction.c: Likewise.
22097 * gimple-streamer-in.c: Likewise.
22098 * gimple-streamer-out.c: Likewise.
22099 * gimple-walk.c: Likewise.
22100 * gimple.c: Likewise.
22101 * gimplify-me.c: Likewise.
22102 * gimplify.c: Likewise.
22103 * godump.c: Likewise.
22104 * graph.c: Likewise.
22105 * graphite-blocking.c: Likewise.
22106 * graphite-dependences.c: Likewise.
22107 * graphite-interchange.c: Likewise.
22108 * graphite-isl-ast-to-gimple.c: Likewise.
22109 * graphite-optimize-isl.c: Likewise.
22110 * graphite-poly.c: Likewise.
22111 * graphite-scop-detection.c: Likewise.
22112 * graphite-sese-to-poly.c: Likewise.
22113 * graphite.c: Likewise.
22114 * haifa-sched.c: Likewise.
22115 * hw-doloop.c: Likewise.
22116 * ifcvt.c: Likewise.
22117 * init-regs.c: Likewise.
22118 * internal-fn.c: Likewise.
22119 * ipa-chkp.c: Likewise.
22120 * ipa-comdats.c: Likewise.
22121 * ipa-cp.c: Likewise.
22122 * ipa-devirt.c: Likewise.
22123 * ipa-icf-gimple.c: Likewise.
22124 * ipa-icf.c: Likewise.
22125 * ipa-inline-analysis.c: Likewise.
22126 * ipa-inline-transform.c: Likewise.
22127 * ipa-inline.c: Likewise.
22128 * ipa-polymorphic-call.c: Likewise.
22129 * ipa-profile.c: Likewise.
22130 * ipa-prop.c: Likewise.
22131 * ipa-pure-const.c: Likewise.
22132 * ipa-ref.c: Likewise.
22133 * ipa-reference.c: Likewise.
22134 * ipa-split.c: Likewise.
22135 * ipa-utils.c: Likewise.
22136 * ipa-visibility.c: Likewise.
22138 * ira-build.c: Likewise.
22139 * ira-color.c: Likewise.
22140 * ira-conflicts.c: Likewise.
22141 * ira-costs.c: Likewise.
22142 * ira-emit.c: Likewise.
22143 * ira-lives.c: Likewise.
22145 * jump.c: Likewise.
22146 * langhooks.c: Likewise.
22148 * loop-doloop.c: Likewise.
22149 * loop-init.c: Likewise.
22150 * loop-invariant.c: Likewise.
22151 * loop-iv.c: Likewise.
22152 * loop-unroll.c: Likewise.
22153 * lower-subreg.c: Likewise.
22154 * lra-assigns.c: Likewise.
22155 * lra-coalesce.c: Likewise.
22156 * lra-constraints.c: Likewise.
22157 * lra-eliminations.c: Likewise.
22158 * lra-lives.c: Likewise.
22159 * lra-remat.c: Likewise.
22160 * lra-spills.c: Likewise.
22162 * lto-cgraph.c: Likewise.
22163 * lto-compress.c: Likewise.
22164 * lto-opts.c: Likewise.
22165 * lto-section-in.c: Likewise.
22166 * lto-section-out.c: Likewise.
22167 * lto-streamer-in.c: Likewise.
22168 * lto-streamer-out.c: Likewise.
22169 * lto-streamer.c: Likewise.
22171 * mode-switching.c: Likewise.
22172 * modulo-sched.c: Likewise.
22173 * omega.c: Likewise.
22174 * omp-low.c: Likewise.
22175 * optabs.c: Likewise.
22176 * opts-global.c: Likewise.
22177 * passes.c: Likewise.
22178 * plugin.c: Likewise.
22179 * postreload-gcse.c: Likewise.
22180 * postreload.c: Likewise.
22181 * predict.c: Likewise.
22182 * print-rtl.c: Likewise.
22183 * print-tree.c: Likewise.
22184 * profile.c: Likewise.
22185 * real.c: Likewise.
22186 * realmpfr.c: Likewise.
22187 * recog.c: Likewise.
22189 * reg-stack.c: Likewise.
22190 * regcprop.c: Likewise.
22191 * reginfo.c: Likewise.
22192 * regrename.c: Likewise.
22193 * regstat.c: Likewise.
22194 * reload.c: Likewise.
22195 * reload1.c: Likewise.
22196 * reorg.c: Likewise.
22197 * resource.c: Likewise.
22198 * rtl-chkp.c: Likewise.
22199 * rtlanal.c: Likewise.
22200 * rtlhooks.c: Likewise.
22201 * sanopt.c: Likewise.
22202 * sched-deps.c: Likewise.
22203 * sched-ebb.c: Likewise.
22204 * sched-rgn.c: Likewise.
22205 * sched-vis.c: Likewise.
22206 * sdbout.c: Likewise.
22207 * sel-sched-dump.c: Likewise.
22208 * sel-sched-ir.c: Likewise.
22209 * sel-sched.c: Likewise.
22210 * sese.c: Likewise.
22211 * shrink-wrap.c: Likewise.
22212 * simplify-rtx.c: Likewise.
22213 * stack-ptr-mod.c: Likewise.
22214 * stmt.c: Likewise.
22215 * stor-layout.c: Likewise.
22216 * store-motion.c: Likewise.
22217 * stringpool.c: Likewise.
22218 * symtab.c: Likewise.
22219 * target-globals.c: Likewise.
22220 * targhooks.c: Likewise.
22221 * toplev.c: Likewise.
22222 * tracer.c: Likewise.
22223 * trans-mem.c: Likewise.
22224 * tree-affine.c: Likewise.
22225 * tree-browser.c: Likewise.
22226 * tree-call-cdce.c: Likewise.
22227 * tree-cfg.c: Likewise.
22228 * tree-cfgcleanup.c: Likewise.
22229 * tree-chkp-opt.c: Likewise.
22230 * tree-chkp.c: Likewise.
22231 * tree-chrec.c: Likewise.
22232 * tree-complex.c: Likewise.
22233 * tree-data-ref.c: Likewise.
22234 * tree-dfa.c: Likewise.
22235 * tree-diagnostic.c: Likewise.
22236 * tree-dump.c: Likewise.
22237 * tree-eh.c: Likewise.
22238 * tree-emutls.c: Likewise.
22239 * tree-if-conv.c: Likewise.
22240 * tree-inline.c: Likewise.
22241 * tree-into-ssa.c: Likewise.
22242 * tree-iterator.c: Likewise.
22243 * tree-loop-distribution.c: Likewise.
22244 * tree-nested.c: Likewise.
22245 * tree-nrv.c: Likewise.
22246 * tree-object-size.c: Likewise.
22247 * tree-outof-ssa.c: Likewise.
22248 * tree-parloops.c: Likewise.
22249 * tree-phinodes.c: Likewise.
22250 * tree-predcom.c: Likewise.
22251 * tree-pretty-print.c: Likewise.
22252 * tree-profile.c: Likewise.
22253 * tree-scalar-evolution.c: Likewise.
22254 * tree-sra.c: Likewise.
22255 * tree-ssa-address.c: Likewise.
22256 * tree-ssa-alias.c: Likewise.
22257 * tree-ssa-ccp.c: Likewise.
22258 * tree-ssa-coalesce.c: Likewise.
22259 * tree-ssa-copy.c: Likewise.
22260 * tree-ssa-copyrename.c: Likewise.
22261 * tree-ssa-dce.c: Likewise.
22262 * tree-ssa-dom.c: Likewise.
22263 * tree-ssa-dse.c: Likewise.
22264 * tree-ssa-forwprop.c: Likewise.
22265 * tree-ssa-ifcombine.c: Likewise.
22266 * tree-ssa-live.c: Likewise.
22267 * tree-ssa-loop-ch.c: Likewise.
22268 * tree-ssa-loop-im.c: Likewise.
22269 * tree-ssa-loop-ivcanon.c: Likewise.
22270 * tree-ssa-loop-ivopts.c: Likewise.
22271 * tree-ssa-loop-manip.c: Likewise.
22272 * tree-ssa-loop-niter.c: Likewise.
22273 * tree-ssa-loop-prefetch.c: Likewise.
22274 * tree-ssa-loop-unswitch.c: Likewise.
22275 * tree-ssa-loop.c: Likewise.
22276 * tree-ssa-math-opts.c: Likewise.
22277 * tree-ssa-operands.c: Likewise.
22278 * tree-ssa-phiopt.c: Likewise.
22279 * tree-ssa-phiprop.c: Likewise.
22280 * tree-ssa-pre.c: Likewise.
22281 * tree-ssa-propagate.c: Likewise.
22282 * tree-ssa-reassoc.c: Likewise.
22283 * tree-ssa-sccvn.c: Likewise.
22284 * tree-ssa-scopedtables.c: Likewise.
22285 * tree-ssa-sink.c: Likewise.
22286 * tree-ssa-strlen.c: Likewise.
22287 * tree-ssa-structalias.c: Likewise.
22288 * tree-ssa-tail-merge.c: Likewise.
22289 * tree-ssa-ter.c: Likewise.
22290 * tree-ssa-threadedge.c: Likewise.
22291 * tree-ssa-threadupdate.c: Likewise.
22292 * tree-ssa-uncprop.c: Likewise.
22293 * tree-ssa-uninit.c: Likewise.
22294 * tree-ssa.c: Likewise.
22295 * tree-ssanames.c: Likewise.
22296 * tree-stdarg.c: Likewise.
22297 * tree-streamer-in.c: Likewise.
22298 * tree-streamer-out.c: Likewise.
22299 * tree-streamer.c: Likewise.
22300 * tree-switch-conversion.c: Likewise.
22301 * tree-tailcall.c: Likewise.
22302 * tree-vect-data-refs.c: Likewise.
22303 * tree-vect-generic.c: Likewise.
22304 * tree-vect-loop-manip.c: Likewise.
22305 * tree-vect-loop.c: Likewise.
22306 * tree-vect-patterns.c: Likewise.
22307 * tree-vect-slp.c: Likewise.
22308 * tree-vect-stmts.c: Likewise.
22309 * tree-vectorizer.c: Likewise.
22310 * tree-vrp.c: Likewise.
22311 * tree.c: Likewise.
22312 * tsan.c: Likewise.
22313 * ubsan.c: Likewise.
22314 * valtrack.c: Likewise.
22315 * value-prof.c: Likewise.
22316 * var-tracking.c: Likewise.
22317 * varasm.c: Likewise.
22318 * varpool.c: Likewise.
22319 * vmsdbgout.c: Likewise.
22320 * vtable-verify.c: Likewise.
22322 * wide-int.cc: Likewise.
22323 * xcoffout.c: Likewise.
22324 * config/aarch64/aarch64-builtins.c: Likewise.
22325 * config/aarch64/aarch64.c: Likewise.
22326 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
22327 * config/alpha/alpha.c: Likewise.
22328 * config/arc/arc.c: Likewise.
22329 * config/arm/aarch-common.c: Likewise.
22330 * config/arm/arm-builtins.c: Likewise.
22331 * config/arm/arm-c.c: Likewise.
22332 * config/arm/arm.c: Likewise.
22333 * config/avr/avr-c.c: Likewise.
22334 * config/avr/avr-log.c: Likewise.
22335 * config/avr/avr.c: Likewise.
22336 * config/bfin/bfin.c: Likewise.
22337 * config/c6x/c6x.c: Likewise.
22338 * config/cr16/cr16.c: Likewise.
22339 * config/cris/cris.c: Likewise.
22340 * config/darwin-c.c: Likewise.
22341 * config/darwin.c: Likewise.
22342 * config/epiphany/epiphany.c: Likewise.
22343 * config/epiphany/mode-switch-use.c: Likewise.
22344 * config/epiphany/resolve-sw-modes.c: Likewise.
22345 * config/fr30/fr30.c: Likewise.
22346 * config/frv/frv.c: Likewise.
22347 * config/ft32/ft32.c: Likewise.
22348 * config/h8300/h8300.c: Likewise.
22349 * config/i386/i386-c.c: Likewise.
22350 * config/i386/i386.c: Likewise.
22351 * config/i386/msformat-c.c: Likewise.
22352 * config/i386/winnt-cxx.c: Likewise.
22353 * config/i386/winnt-stubs.c: Likewise.
22354 * config/i386/winnt.c: Likewise.
22355 * config/ia64/ia64-c.c: Likewise.
22356 * config/ia64/ia64.c: Likewise.
22357 * config/iq2000/iq2000.c: Likewise.
22358 * config/lm32/lm32.c: Likewise.
22359 * config/m32c/m32c-pragma.c: Likewise.
22360 * config/m32c/m32c.c: Likewise.
22361 * config/m32r/m32r.c: Likewise.
22362 * config/m68k/m68k.c: Likewise.
22363 * config/mcore/mcore.c: Likewise.
22364 * config/mep/mep-pragma.c: Likewise.
22365 * config/mep/mep.c: Likewise.
22366 * config/microblaze/microblaze-c.c: Likewise.
22367 * config/microblaze/microblaze.c: Likewise.
22368 * config/mips/mips.c: Likewise.
22369 * config/mmix/mmix.c: Likewise.
22370 * config/mn10300/mn10300.c: Likewise.
22371 * config/moxie/moxie.c: Likewise.
22372 * config/msp430/msp430-c.c: Likewise.
22373 * config/msp430/msp430.c: Likewise.
22374 * config/nds32/nds32-cost.c: Likewise.
22375 * config/nds32/nds32-fp-as-gp.c: Likewise.
22376 * config/nds32/nds32-intrinsic.c: Likewise.
22377 * config/nds32/nds32-isr.c: Likewise.
22378 * config/nds32/nds32-md-auxiliary.c: Likewise.
22379 * config/nds32/nds32-memory-manipulation.c: Likewise.
22380 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
22381 * config/nds32/nds32-predicates.c: Likewise.
22382 * config/nds32/nds32.c: Likewise.
22383 * config/nios2/nios2.c: Likewise.
22384 * config/nvptx/nvptx.c: Likewise.
22385 * config/pa/pa.c: Likewise.
22386 * config/pdp11/pdp11.c: Likewise.
22387 * config/rl78/rl78-c.c: Likewise.
22388 * config/rl78/rl78.c: Likewise.
22389 * config/rs6000/rs6000-c.c: Likewise.
22390 * config/rs6000/rs6000.c: Likewise.
22391 * config/rx/rx.c: Likewise.
22392 * config/s390/s390-c.c: Likewise.
22393 * config/s390/s390.c: Likewise.
22394 * config/sh/sh-c.c: Likewise.
22395 * config/sh/sh-mem.cc: Likewise.
22396 * config/sh/sh.c: Likewise.
22397 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
22398 * config/sh/sh_treg_combine.cc: Likewise.
22399 * config/sol2-c.c: Likewise.
22400 * config/sol2-cxx.c: Likewise.
22401 * config/sol2-stubs.c: Likewise.
22402 * config/sol2.c: Likewise.
22403 * config/sparc/sparc-c.c: Likewise.
22404 * config/sparc/sparc.c: Likewise.
22405 * config/spu/spu-c.c: Likewise.
22406 * config/spu/spu.c: Likewise.
22407 * config/stormy16/stormy16.c: Likewise.
22408 * config/tilegx/mul-tables.c: Likewise.
22409 * config/tilegx/tilegx-c.c: Likewise.
22410 * config/tilegx/tilegx.c: Likewise.
22411 * config/tilepro/mul-tables.c: Likewise.
22412 * config/tilepro/tilepro-c.c: Likewise.
22413 * config/tilepro/tilepro.c: Likewise.
22414 * config/v850/v850-c.c: Likewise.
22415 * config/v850/v850.c: Likewise.
22416 * config/vax/vax.c: Likewise.
22417 * config/visium/visium.c: Likewise.
22418 * config/vms/vms-c.c: Likewise.
22419 * config/vms/vms.c: Likewise.
22420 * config/vxworks.c: Likewise.
22421 * config/xtensa/xtensa.c: Likewise.
22423 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
22425 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
22426 Remove operand constraints. Change operand 2 predicate to
22427 nonmemory operand. Limit const_int values to mode bitsize. Only
22428 allow const_int values less than 32 when optimizing for size.
22429 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
22430 Remove operand constraints.
22431 (*bt<mode>): Use SImode for const_int values less than 32.
22432 (regmode): Remove mode attribute.
22434 2015-07-07 Anatoly Sokolov <aesok@post.ru>
22436 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
22437 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
22438 moxie_legitimate_address_p): New functions.
22439 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
22441 2015-07-07 Tom de Vries <tom@codesourcery.com>
22443 PR tree-optimization/66642
22444 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
22445 header comment. Rename split_edge variable to edge_at_split. Split
22446 exit edge to create new loop exit bb. Insert loop exit phis in new
22449 2015-07-07 Tom de Vries <tom@codesourcery.com>
22451 * tree-cfg.c (get_virtual_phi): New function.
22452 * tree-cfg.h (get_virtual_phi): Declare.
22453 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
22454 (rewrite_virtuals_into_loop_closed_ssa): New function.
22455 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
22457 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
22458 (transform_to_exit_first_loop_alt): Use
22459 rewrite_virtuals_into_loop_closed_ssa.
22461 2015-07-07 Richard Biener <rguenther@suse.de>
22463 * fold-const.c (fold_binary_loc): Move
22464 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
22465 * match.pd: ... here.
22466 Add (X * C1) % C2 -> 0 simplification pattern derived from
22469 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
22472 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
22473 change for target/65249.
22475 2015-07-07 Paulo Matos <pmatos@broadcom.com>
22477 * symtab.c (address_matters_1): Fix typo in comment above.
22478 (can_increase_alignment_p): Likewise.
22480 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22482 * function.c (free_after_compilation): Clear PROP_cfg in
22483 f->curr_properties.
22485 2015-07-07 Richard Biener <rguenther@suse.de>
22487 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
22489 (add_control_edge): Remove excessive vertical space in dumping.
22490 (process_ssa_edge_worklist): Simulate at most one statement and
22491 return whether we did. Do not simulate PHIs if they are in a
22492 BB not yet simulated.
22493 (ssa_propagate): Adjust to always drain the BB worklist whenever
22494 a BB is available there, likewise the VARYING edges list before
22495 the interesting edge list.
22497 2015-07-07 Christian Bruel <christian.bruel@st.com>
22500 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
22502 2015-07-07 Richard Biener <rguenther@suse.de>
22504 PR middle-end/66739
22505 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
22508 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
22510 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
22511 modes for operands 0 and 3. Use SImode for operands 2 and 3.
22512 Copy operand 0 to a temporary if !ext_register_operand. Remove
22513 ancient extract_bit_field workaround.
22514 (insv<mode>_1): Rename from mov<mode>_insv_1.
22515 (*insvqi): Rename from *movqi_insv_2.
22516 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
22517 for renamed insvsi_1.
22518 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
22520 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
22522 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
22523 call to nvptx_reorg_subreg.
22525 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
22527 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
22528 * graphite-dependencies.c, graphite-interchange.c,
22529 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
22530 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
22533 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
22535 * match.pd: Remove element_mode inside HONOR_*.
22536 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
22537 (~X | X -> -1, ~X ^ X -> -1): Merge.
22538 * tree.c (build_each_one_cst): New function.
22539 * tree.h (build_each_one_cst): Likewise.
22541 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
22543 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
22546 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
22548 * config.gcc <mips*-*-*>: Add fused-madd.opt.
22549 * config/mips/mips.opt (mfused-madd): Remove.
22550 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
22551 * config/mips/mips.h (TARGET_MIPS8000): New.
22552 (ISA_HAS_FP_MADD4_MSUB4): Remove.
22553 (ISA_HAS_FP_MADDF_MSUBF): Remove.
22554 (ISA_HAS_FP_MADD3_MSUB3): Remove.
22555 (ISA_HAS_NMADD4_NMSUB4): Remove.
22556 (ISA_HAS_NMADD3_NMSUB3): Remove.
22557 (ISA_HAS_FUSED_MADD4): New.
22558 (ISA_HAS_UNFUSED_MADD4): New.
22559 (ISA_HAS_FUSED_MADDF): New.
22560 (ISA_HAS_FUSED_MADD3): New.
22561 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
22562 (*fma<mode>4_madd3) New.
22563 (*fma<mode>4_madd4) New.
22564 (*fma<mode>4_maddf) New.
22566 (*fms<mode>4_msub3) New.
22567 (*fms<mode>4_msub4) New.
22569 (*fnma<mode>4_nmadd3) New.
22570 (*fnma<mode>4_nmadd4) New.
22572 (*fnms<mode>4_nmsub3) New.
22573 (*fnms<mode>4_nmsub4) New.
22574 (*madd4<mode>) Modify to be unfused only.
22575 (*msub4<mode>) Modify to be unfused only.
22576 (*nmadd4<mode>) Modify to be unfused only.
22577 (*nmsub4<mode>) Modify to be unfused only.
22578 (*madd3<mode>) Remove.
22579 (*msub3<mode>) Remove.
22580 (*nmadd3<mode>) Remove.
22581 (*nmsub3<mode>) Remove.
22582 (*nmadd3<mode>_fastmath) Remove.
22583 (*nmsub3<mode>_fastmath) Remove.
22584 (*nmadd4<mode>_fastmath) Update condition.
22585 (*nmsub4<mode>_fastmath) Update condition.
22587 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
22590 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
22591 alignment attribute, exploring one level down for records and arrays.
22593 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
22595 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
22596 modes for operands 0 and 1. Use SImode for operands 2 and 3.
22597 Copy operand 1 to a temporary if !ext_register_operand. Remove
22598 ancient extract_bit_field workaround.
22599 (*extv<mode>): Rename from *mov<mode>_extv_1.
22600 (*extvqi): Rename from *movqi_extv_1.
22601 (extzv<mode>): Rename from extzv. Use SWI248 modes for
22602 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
22603 to a temporary if !ext_register_operand. Remove ancient
22604 extract_bit_field workaround.
22605 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
22606 (*extzvqi): Rename from *movqi_extzv_2.
22607 (*testqi_ext_3): Remove modes from const_int_operand predicated
22608 operands. Add "n" constraint.
22609 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
22610 operand. Add "J" constraint.
22611 (*btsq, *btrq, *btcq peephole2s): Remove mode from
22612 const_0_to_63 predicated operand.
22613 (regmode): New insn attribute.
22614 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
22615 to nonmemory_operand. Use regmode insn attribute.
22616 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
22617 (*jcc_bt<mode>_mask): Remove mode from operand 3.
22618 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
22619 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
22620 operands. Use "N" constraint instead of "n".
22622 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
22624 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
22626 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
22629 * config/i386/i386.c (iamcu_cost): New.
22630 (m_IAMCU): Likewise.
22631 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
22632 (processor_target_table): Add an entry for "iamcu".
22633 (processor_alias_table): Likewise.
22634 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
22635 (ix86_adjust_cost): Likewise.
22636 (ia32_multipass_dfa_lookahead): Likewise.
22637 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
22638 * config/i386/x86-tune.def: Updated for m_IAMCU.
22640 2015-07-06 Richard Biener <rguenther@suse.de>
22642 PR tree-optimization/66772
22643 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
22644 values are available in the PHI node BB when there are
22645 still unexecutable edges.
22647 2015-07-06 Richard Biener <rguenther@suse.de>
22649 PR tree-optimization/66767
22650 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
22651 Make sure to build the alignment test on a SSA name without
22652 final alignment info valid only if the alignment test
22655 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
22658 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
22659 loop start when inserting LSETUP.
22661 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
22664 * config/i386/i386.c (ix86_option_override_internal): Allow
22665 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
22667 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22669 * read-md.c (decimal_string): Rename to ...
22670 (md_decimal_string): ... this.
22671 (handle_enum): Reflect this.
22673 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
22676 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
22678 2015-07-06 Richard Biener <rguenther@suse.de>
22680 PR middle-end/66759
22681 * match.pd: Add missing constraint of y to REAL_CST in
22682 REAL_CST - x CMP y to y - CST CMP x simplification.
22684 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
22686 PR tree-optimization/66757
22687 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
22689 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
22690 Sandra Loosemore <sandra@codesourcery.com>
22692 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
22693 Delete extern declaration.
22694 (gprel_constant_p): Add extern declaration.
22695 * config/nios2/constraints.md ("S"): Use gprel_constant_p
22696 instead of nios2_symbol_ref_in_small_data_p.
22697 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
22698 (nios2_symbol_ref_in_small_data_p): Make static.
22699 (gprel_constant_p): Make non-static.
22701 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
22703 * doc/fragments.texi (Target Fragment): Convert debian.org
22705 * doc/install.texi (Configuration): Ditto.
22707 2015-07-05 Jakub Jelinek <jakub@redhat.com>
22709 PR tree-optimization/66718
22710 * tree-vect-stmts.c (vectorizable_call): Replace uses of
22711 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
22713 PR tree-optimization/66718
22714 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
22715 vectorizable_load, vectorizable_condition): Move vectype,
22716 nunits, ncopies computation after checking what kind of statement
22719 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22721 * target-insns.def (extv, extzv, insv): New targetm instruction
22723 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
22725 * recog.c (simplify_while_replacing): Likewise.
22727 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22729 * target-insns.def (doloop_begin, doloop_end): New targetm
22730 instruction patterns.
22731 * loop-init.c: Include target.h.
22732 (pass_loop2::gate): Use the new targetm patterns instead of
22733 HAVE_*/gen_* interface.
22734 (pass_rtl_doloop::gate): Likewise.
22735 (pass_rtl_doloop::execute): Remove preprocessor condition.
22736 * hw-doloop.c: Build unconditionally.
22737 * loop-doloop.c: Likewise.
22738 (doloop_optimize): Use the new targetm patterns instead of
22739 HAVE_*/gen_* interface.
22740 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
22741 * modulo-sched.c (doloop_register_get): Likewise.
22743 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22745 * target-insns.def (clear_cache): New targetm instruction pattern.
22746 * builtins.c (expand_builtin___clear_cache): Use it instead of
22747 HAVE_*/gen_* interface.
22749 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22751 * target-insns.def (allocate_stack, check_stack, probe_stack)
22752 (probe_stack_address, split_stack_prologue, split_stack_space_check):
22753 New targetm instruction patterns.
22754 * explow.c (allocate_dynamic_stack_space): Use them instead of
22755 HAVE_*/gen_* interface.
22756 (emit_stack_probe): Likewise.
22757 (probe_stack_range): Likewise.
22758 * function.c (thread_prologue_and_epilogue_insns): Likewise.
22760 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22762 * target-insns.def (stack_protect_set, stack_protect_test): New
22763 targetm instruction patterns.
22764 * cfgexpand.c (stack_protect_prologue): Use them instead of
22765 HAVE_*/gen_* interface.
22766 * function.c (stack_protect_epilogue): Likewise.
22768 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22770 * expr.h (gen_move_insn_uncast): Delete.
22771 * expr.c (gen_move_insn_uncast): Delete.
22773 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22775 * target-insns.def (restore_stack_block, restore_stack_function)
22776 (restore_stack_nonlocal, save_stack_block, save_stack_function)
22777 (save_stack_nonlocal): New targetm instruction patterns.
22778 * builtins.c (expand_builtin_apply): Use them instead of
22779 HAVE_*/gen_* interface.
22780 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
22782 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22784 * target-insns.def (trap): New targetm instruction pattern.
22785 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
22787 * explow.c (allocate_dynamic_stack_space): Likewise.
22788 * ifcvt.c (find_if_header): Likewise.
22790 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22792 * target-insns.def (prefetch): New targetm instruction pattern.
22793 * tree-ssa-loop-prefetch.c: Include targeth.
22794 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
22795 of HAVE_*/gen_* interface.
22796 * builtins.c (expand_builtin_prefetch): Likewise.
22797 * toplev.c (process_options): Likewise.
22799 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22801 * target-insns.def (untyped_call, untyped_return): New targetm
22802 instruction patterns.
22803 * builtins.c (expand_builtin_apply): Use them instead of
22804 HAVE_*/gen_* interface.
22805 (result_vector): Define unconditionally.
22807 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22809 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
22810 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
22811 (nonlocal_goto_receiver): New targetm instruction patterns.
22812 * builtins.c (expand_builtin_setjmp_setup): Use them instead
22813 of HAVE_*/gen_* interface.
22814 (expand_builtin_setjmp_receiver): Likewise.
22815 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
22816 * except.c (expand_dw2_landing_pad_for_region): Likewise.
22818 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22820 * target.def: Add code_for_* hooks.
22821 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
22822 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
22823 * target-insns.def (casesi, tablejump): New targetm instruction
22825 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
22826 (do_tablejump): Likewise.
22827 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
22828 (expand_sjlj_dispatch_table): Likewise.
22829 * targhooks.c (default_case_values_threshold): Likewise.
22831 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
22833 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
22834 Use rtx_insn * instead of rtx.
22835 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
22836 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
22837 (nios2_call_tls_get_addr): Likewise.
22838 (nios2_emit_expensive_div): Likewise.
22839 (nios2_emit_move_sequence): Change return type to bool.
22840 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
22841 Change return type to bool.
22843 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
22846 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
22848 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
22851 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
22852 of register_operand. Remove constraint.
22854 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
22856 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
22857 the first argument.
22859 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
22861 * attribs.c (decl_attributes): Guard inform with the return value
22862 of the preceding warning.
22864 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
22866 * doc/invoke.texi (moverride): Move to correct section.
22868 2015-07-03 Richard Biener <rguenther@suse.de>
22870 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
22872 (dt_operand::gen_gimple_expr): After valueizing operands
22873 re-canonicalize operand order for commutative tree codes.
22875 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
22878 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
22880 (__crc32w): Likewise.
22881 (__crc32d): Likewise.
22882 (__rdpmc): Likewise.
22883 (__rdtscp): Likewise.
22884 (_rdpmc): Likewise.
22885 (_rdtscp): Likewise.
22886 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
22889 2015-07-03 Richard Biener <rguenther@suse.de>
22891 * fold-const.c (fold_mathfn_compare): Remove.
22892 (fold_inf_compare): Likewise.
22893 (fold_comparison): Move floating point comparison simplifications...
22894 * match.pd: ... to patterns here. Introduce simple_comparisons
22895 operator list and use it for patterns formerly in fold_comparison.
22897 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
22899 PR tree-optimization/66119
22900 * toplev.c (process_options): Don't set up default values for
22901 the sra_max_scalarization_size_{speed,size} parameters.
22902 * tree-sra (analyze_all_variable_accesses): If no values
22903 have been set for the sra_max_scalarization_size_{speed,size}
22904 parameters, call get_move_ratio to get target defaults.
22906 2015-07-03 Richard Biener <rguenther@suse.de>
22908 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
22909 * match.pd: ... here.
22911 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
22914 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
22915 is not actually the default on FreeBSD.
22917 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22919 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
22921 (CMPGE_8HI): Likewise.
22922 (CMPGE_4SI): Likewise.
22923 (CMPGE_2DI): Likewise.
22924 (CMPGE_U16QI): Likewise.
22925 (CMPGE_U8HI): Likewise.
22926 (CMPGE_U4SI): Likewise.
22927 (CMPGE_U2DI): Likewise.
22928 (CMPLE_16QI): Likewise.
22929 (CMPLE_8HI): Likewise.
22930 (CMPLE_4SI): Likewise.
22931 (CMPLE_2DI): Likewise.
22932 (CMPLE_U16QI): Likewise.
22933 (CMPLE_U8HI): Likewise.
22934 (CMPLE_U4SI): Likewise.
22935 (CMPLE_U2DI): Likewise.
22936 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22937 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
22938 ALTIVEC_BUILTIN_VEC_CMPLE.
22939 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
22940 floating-point vector modes.
22941 (vector_nlt<mode>): New define_expand.
22942 (vector_nltu<mode>): Likewise.
22943 (vector_ngt<mode>): Likewise.
22944 (vector_ngtu<mode>): Likewise.
22946 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
22948 PR rtl-optimization/66706
22949 * combine.c (make_compound_operation): If an AND of SUBREG of
22950 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
22952 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
22954 * tree-pass.h (make_pass_ch_vect): New.
22955 * passes.def: Add pass_ch_vect just before pass_if_conversion.
22957 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
22958 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
22959 make_pass_ch_vect): New.
22960 (pass_ch): Extend ch_base.
22962 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
22963 (ch_base::copy_headers): ...here.
22965 2015-07-02 Richard Biener <rguenther@suse.de>
22967 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
22968 * fold-const.c (get_pointer_modulus_and_residue): Remove.
22969 (fold_binary_loc): Implement (T)ptr & CST in terms of
22970 get_pointer_alignment_1.
22971 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
22972 Make sure to build the alignment test on a SSA name without
22973 final alignment info valid only after the prologue.
22975 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
22977 * config/cris/cris.md ("epilogue"): Remove condition.
22978 ("prologue"): Ditto.
22980 2015-07-02 Richard Biener <rguenther@suse.de>
22982 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
22983 parameter to record a condition that is false.
22984 (record_conditions): When recording an extra NE_EXPR that is
22985 true also record a EQ_EXPR that is false.
22987 2015-07-02 Bin Cheng <bin.cheng@arm.com>
22989 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
22990 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
22991 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
22992 (set_iv, find_interesting_uses_address, add_candidate_1): New
22993 argument to alloc_iv.
22994 (find_interesting_uses_op, find_interesting_uses_cond): Don't
22995 duplicate struct iv.
22996 (free_loop_data): Don't free struct iv explicitly.
22997 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
22999 2015-07-01 DJ Delorie <dj@redhat.com>
23001 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
23003 (SUPPORTS_DISCRIMINATOR): Define.
23005 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
23008 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
23009 there are no CALLs in the same pattern.
23011 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
23013 PR rtl-optimization/61047
23014 * rtlanal.c (get_initial_register_offset): New function.
23015 (rtx_addr_can_trap_p_1): Check offsets of stack references.
23017 2015-07-01 Richard Biener <rguenther@suse.de>
23019 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
23020 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
23021 ~X CMP C -> X CMP' ~C to ...
23022 * match.pd: ... patterns here.
23024 2015-07-01 Nick Clifton <nickc@redhat.com>
23026 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
23027 a 16-bit value into a 20-bit memory slot.
23029 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23031 * doc/sourcebuild.texi (AArch64-specific attributes): Document
23032 "aarch64_tiny", "aarch64_small", "aarch64_large",
23033 "aarch64_little_endian", "aarch64_big_endian".
23035 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23037 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
23038 Document "aarch64_small_fpic".
23040 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23042 * configure.ac: Add check for aarch64 assembler -fpic relocation
23044 * configure: Regenerate.
23045 * config.in: Regenerate.
23046 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
23047 to -fPIC if not support of -fpic relocation modifier in assembler.
23049 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
23052 * rtl.c (classify_insn): Handle returns in PARALLELs.
23054 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
23056 PR middle-end/66633
23057 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
23058 to true if the function is nested and if not optimizing.
23059 (convert_local_omp_clauses): Initialize need_frame to true if the
23060 function contains nested functions and if not optimizing.
23062 2015-07-01 Richard Biener <rguenther@suse.de>
23064 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
23065 (X & Y) ^ Y -> ~X & Y transforms to ...
23066 * match.pd: ... here.
23068 2015-07-01 Richard Biener <rguenther@suse.de>
23070 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
23071 of converts to avoid uninteresting noise from the conversion
23072 simplifying patterns.
23074 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
23076 * config/c6x/c6x.c (try_rename_operands): Do not depend on
23077 gcc_assert evaluating its argument for side-effect.
23079 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
23082 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
23085 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
23087 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
23088 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
23089 (hash_scc): Add this_ref_p and ref_p parameters and pass them
23090 to the inner DFS walk.
23092 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23094 * target-insns.def (jump): New targetm instruction pattern.
23095 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
23096 instead of gen_jump.
23097 (fix_up_crossing_landing_pad): Likewise.
23098 (add_labels_and_missing_jumps): Likewise.
23099 (fix_crossing_conditional_branches): Likewise.
23100 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
23101 (force_nonfallthru_and_redirect): Likewise.
23102 * cse.c (cse_insn): Likewise.
23103 * expmed.c (expand_divmod): Likewise.
23104 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
23105 * haifa-sched.c (init_before_recovery): Likewise.
23106 (sched_create_recovery_edges): Likewise.
23107 * ifcvt.c (find_cond_trap): Likewise.
23108 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
23109 (expand_float, expand_fix): Likewise.
23110 * stmt.c (emit_jump): Likewise.
23112 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23114 * defaults.h (HAVE_load_multiple, gen_load_multiple)
23115 (HAVE_store_multiple, gen_store_multiple): Delete.
23116 * target-insns.def (load_multiple, store_multiple): New targetm
23117 instruction patterns.
23118 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
23119 of HAVE_*/gen_* interface.
23121 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23123 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
23124 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
23125 (gen_mem_signal_fence): Delete.
23126 * target-insns.def (mem_signal_fence, mem_thread_fence)
23127 (memory_barrier): New targetm instruction patterns.
23128 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
23130 (expand_mem_signal_fence): Likewise.
23132 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23134 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
23135 * target-insns.def (epilogue, prologue, sibcall_prologue): New
23136 targetm instruction patterns.
23137 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
23139 * calls.c (expand_call): Likewise.
23140 * cfgrtl.c (cfg_layout_finalize): Likewise.
23141 * df-scan.c (df_get_entry_block_def_set): Likewise.
23142 (df_get_exit_block_use_set): Likewise.
23143 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
23144 * final.c (final_start_function): Likewise.
23145 * function.c (thread_prologue_and_epilogue_insns): Likewise.
23146 (reposition_prologue_and_epilogue_notes): Likewise.
23147 * reorg.c (find_end_label): Likewise.
23148 * toplev.c (process_options): Likewise.
23150 2015-06-30 David Malcolm <dmalcolm@redhat.com>
23152 * typed-splay-tree.h: New file.
23154 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
23157 * lra-int.h (lra_substitute_pseudo): Add a parameter.
23158 (lra_substitute_pseudo_within_insn): Ditto.
23159 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
23161 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
23162 to lra_substitute_pseudo.
23163 * lra-lives.c (process_bb_lives): Add an argument to
23164 lra_substitute_pseudo_within_insn call.
23165 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
23166 argument to lra_substitute_pseudo and
23167 lra_substitute_pseudo_within_insn calls.
23168 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
23170 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
23172 * configure: Regenerated.
23174 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
23176 * config.gcc: Support i[34567]86-*-elfiamcu target.
23177 * config/i386/iamcu.h: New.
23178 * config/i386/i386.opt: Add -miamcu.
23179 * doc/invoke.texi: Document -miamcu.
23180 * common/config/i386/i386-common.c (ix86_handle_option): Turn
23181 off x87/MMX/SSE/AVX codegen for -miamcu.
23182 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23183 __iamcu/__iamcu__ for -miamcu.
23184 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
23185 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
23186 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
23187 * config/i386/i386.c (ix86_option_override_internal): Ignore and
23188 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
23189 MCU by default. Default long double to 64-bit for Intel MCU.
23190 Turn on -freg-struct-return for Intel MCU. Issue an error when
23191 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
23193 (function_arg_advance_32): Pass value whose size is no larger
23194 than 8 bytes in registers for Intel MCU.
23195 (function_arg_32): Likewise.
23196 (ix86_return_in_memory): Return value whose size is no larger
23197 than 8 bytes in registers for Intel MCU.
23198 (iamcu_alignment): New function.
23199 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
23201 (ix86_local_alignment): Don't increase alignment for Intel MCU.
23202 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
23205 2015-06-30 Marek Polacek <polacek@redhat.com>
23207 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
23208 both operands of the resulting expression.
23210 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
23211 the final expression with the operand's type and then convert
23212 it to the type of the expression.
23214 2015-06-30 Richard Biener <rguenther@suse.de>
23216 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
23217 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
23218 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
23219 * match.pd: ... to patterns here.
23221 2015-06-30 Richard Biener <rguenther@suse.de>
23223 PR tree-optimization/66704
23224 * tree-vect-data-refs.c (vect_setup_realignment): Use
23225 make_ssa_name for non-SSA name source.
23227 2015-06-30 Jakub Jelinek <jakub@redhat.com>
23229 PR middle-end/66702
23230 * omp-low.c (simd_clone_adjust): Handle addressable linear
23231 or uniform parameters or non-gimple type uniform parameters.
23233 2015-06-30 Richard Biener <rguenther@suse.de>
23235 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
23236 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
23237 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
23238 * match.pd: ... here.
23239 Add a few cases of A - B -> A + (-B) when B "easily" negates.
23240 Move (x & y) | x -> x and friends before
23241 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
23243 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
23245 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
23246 -mfix-ut699 is not specified.
23247 (leon3_load): Rename into...
23248 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
23251 2015-06-30 Marek Polacek <polacek@redhat.com>
23253 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
23254 * match.pd: ... here.
23256 2015-06-30 Richard Biener <rguenther@suse.de>
23258 * target-insns.def (canonicalize_funcptr_for_compare): Add.
23259 * fold-const.c (build_range_check): Replace uses of
23260 HAVE_canonicalize_funcptr_for_compare.
23261 (fold_widened_comparison): Likewise.
23262 (fold_sign_changed_comparison): Likewise.
23263 * dojump.c: Include "target.h".
23264 (do_compare_and_jump): Replace uses of
23265 HAVE_canonicalize_funcptr_for_compare and
23266 gen_canonicalize_funcptr_for_compare.
23267 * expr.c (do_store_flag): Likewise.
23269 2015-06-30 Tom de Vries <tom@codesourcery.com>
23271 PR tree-optimization/66652
23272 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
23273 max_loop_iterations to determine if nit + 1 overflows.
23275 2015-06-30 Richard Biener <rguenther@suse.de>
23277 * tree-vrp.c (register_edge_assert_for_2): Also register
23278 asserts for dominating conversion results.
23280 2015-06-30 Bin Cheng <bin.cheng@arm.com>
23282 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
23283 field in struct iv.
23285 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
23288 * configure.ac: Fix filds and fildq test for 64-bit.
23289 * configure: Regenerated.
23291 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
23293 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
23294 (nvptx_reorg): Here. Keep the non-subreg pieces.
23296 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
23298 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
23299 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
23301 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
23303 * config/i386/i386.md (*jcc_1): Use %! in asm template.
23304 Set attribute "length_nobnd" instead of "length".
23307 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
23309 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
23311 * config/nios2/nios2.c (nios2_delegitimize_address): Make
23312 assert less restrictive.
23314 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
23317 * cgraphunit.c (cgraph_node::finalize_function): Do not call
23318 do_warn_unused_parameter.
23319 * function.c (do_warn_unused_parameter): Move from here.
23320 * function.h (do_warn_unused_parameter): Do not declare.
23322 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23325 * gcc.target/arm/armv-sync-comp-swap.c: New.
23326 * gcc.target/arm/armv-sync-op-acquire.c: New.
23327 * gcc.target/arm/armv-sync-op-full.c: New.
23328 * gcc.target/arm/armv-sync-op-release.c: New.
23330 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23333 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
23334 initial acquire barrier with final barrier.
23336 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23339 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
23340 initial acquire barrier with final barrier.
23342 2015-06-29 Richard Henderson <rth@redhat.com>
23344 * config/i386/constraints.md (Bf): New constraint.
23345 * config/i386/i386-c.c (ix86_target_macros): Define
23346 __GCC_ASM_FLAG_OUTPUTS__.
23347 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
23349 * doc/extend.texi (FlagOutputOperands): Document them.
23351 2015-06-29 Jiong Wang <jiong.wang@arm.com>
23353 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
23354 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
23356 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
23357 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
23358 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
23359 (aarch64_symbol_context): Ditto.
23360 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
23361 and use new pattern name.
23362 (aarch64_expand_mov_immediate): Ditto.
23363 (aarch64_print_operand): Ditto.
23364 (aarch64_classify_tls_symbol): Ditto.
23366 2015-06-29 Marek Polacek <polacek@redhat.com>
23367 Marc Glisse <marc.glisse@inria.fr>
23369 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
23370 * match.pd: ... pattern here.
23372 2015-06-29 Tom de Vries <tom@codesourcery.com>
23374 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
23375 function structure.
23377 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23379 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
23380 feature description, split out the native option, add a link to
23381 the feature documentation, rearrange and slightly rewrite text.
23382 (Aarch64 options, -mcpu): Likewise.
23383 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
23384 +rdma implies Adv. SIMD.
23386 2015-06-29 Marek Polacek <polacek@redhat.com>
23389 * function.c (stack_protect_epilogue): Remove a cast to int.
23390 * doc/invoke.texi: Update -Wswitch-bool description.
23392 2015-06-29 Richard Biener <rguenther@suse.de>
23394 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
23395 * fold-const.c (fold_binary_loc): Move &A - &B simplification
23396 via ptr_difference_const ...
23397 * match.pd: ... here.
23398 When matching (X ^ Y) == Y also match with swapped operands.
23400 2015-06-29 Richard Biener <rguenther@suse.de>
23402 * lto-streamer.h (LTO_major_version): Bump to 5.
23404 2015-06-29 Richard Biener <rguenther@suse.de>
23406 PR tree-optimization/66677
23407 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
23408 STMT_VINFO_VEC_STMT clobbering less strict.
23410 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
23412 PR middle-end/64130
23413 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
23414 division, compute max and min when value ranges for dividend and
23415 divisor are available.
23417 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
23418 Sandra Loosemore <sandra@codesourcery.com>
23420 * regrename.h (regrename_do_replace): Change to return bool.
23421 * regrename.c (rename_chains): Check return value of
23422 regname_do_replace.
23423 (regrename_do_replace): Re-validate the modified insns and
23424 return bool status.
23425 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
23426 Update to match rename_chains changes.
23427 * config/c6x/c6x.c (try_rename_operands): Assert that
23428 regrename_do_replace returns true.
23430 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
23432 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
23433 operand 2 here. Use copy_addr_to_reg to copy non-index
23434 register operand 2 to a temporary.
23435 (<mode>_stx): Ditto for operand 1.
23436 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
23437 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
23438 (ix86_store_bounds): Ditto.
23440 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
23442 * print-tree.c (print_node) [TREE_VEC]: Print its length.
23444 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
23446 * gimple.c (gimple_call_set_fndecl): Remove.
23447 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
23448 build1_loc directly instead of build_fold_addr_expr_loc.
23450 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
23452 * hash-map.h (hash_map::traverse): Use the definition of the
23453 Key typedef rather than the typedef itself.
23455 2015-06-26 Martin Jambor <mjambor@suse.cz>
23458 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
23459 NULL instead of calling dump_enabled_p.
23461 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23463 * config/aarch64/aarch64.opt: (override): New.
23464 * doc/invoke.texi (override): Document.
23465 * config/aarch64/aarch64.c (aarch64_flag_desc): New
23466 (aarch64_fusible_pairs): Likewise.
23467 (aarch64_tuning_flags): Likewise.
23468 (aarch64_tuning_override_function): Likewise.
23469 (aarch64_tuning_override_functions): Likewise.
23470 (aarch64_parse_one_option_token): Likewise.
23471 (aarch64_parse_boolean_options): Likewise.
23472 (aarch64_parse_fuse_string): Likewise.
23473 (aarch64_parse_tune_string): Likewise.
23474 (aarch64_parse_one_override_token): Likewise.
23475 (aarch64_parse_override_string): Likewise.
23476 (aarch64_override_options): Parse the -override string if it
23479 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23481 * config/aarch64/aarch64-protos.h (tune_params): Remove
23482 const from members.
23483 (aarch64_tune_params): Remove const, change to no longer be
23485 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
23486 change to no longer be a pointer, initialize to generic_tunings.
23487 (aarch64_min_divisions_for_recip_mul): Change dereference of
23488 aarch64_tune_params to member access.
23489 (aarch64_reassociation_width): Likewise.
23490 (aarch64_rtx_mult_cost): Likewise.
23491 (aarch64_address_cost): Likewise.
23492 (aarch64_branch_cost): Likewise.
23493 (aarch64_rtx_costs): Likewise.
23494 (aarch64_register_move_cost): Likewise.
23495 (aarch64_memory_move_cost): Likewise.
23496 (aarch64_sched_issue_rate): Likewise.
23497 (aarch64_builtin_vectorization_cost): Likewise.
23498 (aarch64_override_options): Take a copy of the selected tuning
23499 struct in to aarch64_tune_params, rather than just setting
23500 a pointer, change dereferences of aarch64_tune_params to member
23502 (aarch64_override_options_after_change): Change dereferences of
23503 aarch64_tune_params to member access.
23504 (aarch64_macro_fusion_p): Likewise.
23505 (aarch_macro_fusion_pair_p): Likewise.
23506 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
23508 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23510 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
23511 (aarch64_tune_flags): Likewise.
23512 (AARCH64_TUNE_FMA_STEERING): Likewise.
23513 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
23514 to AARCH64_FL_USE_FMA_STEERING_PASS.
23515 (cortex-a57.cortex-a53): Likewise.
23516 (cortex-a72): Use cortexa72_tunings.
23517 (cortex-a72.cortex-a53): Likewise.
23518 (exynos-m1): Likewise.
23519 * config/aarch64/aarch64-protos.h (tune_params): Add
23520 a field: extra_tuning_flags.
23521 * config/aarch64/aarch64-tuning-flags.def: New.
23522 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
23523 (aarch64_extra_tuning_flags): Likewise.
23524 (aarch64_tune_params): Declare here.
23525 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
23526 (cortexa53_tunings): Likewise.
23527 (cortexa57_tunings): Likewise.
23528 (thunderx_tunings): Likewise.
23529 (xgene1_tunings): Likewise.
23530 (cortexa72_tunings): New.
23531 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
23532 (gate): Check against aarch64_tune_params.
23533 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
23536 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23538 * config/aarch64/aarch64-fusion-pairs.def: New.
23539 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
23540 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
23541 aarch64_fusion_pairs.
23542 (AARCH64_FUSE_MOV_MOVK): Likewise.
23543 (AARCH64_FUSE_ADRP_ADD): Likewise.
23544 (AARCH64_FUSE_MOVK_MOVK): Likewise.
23545 (AARCH64_FUSE_ADRP_LDR): Likewise.
23546 (AARCH64_FUSE_CMP_BRANCH): Likewise.
23548 2015-06-26 Jiong Wang <jiong.wang@arm.com>
23550 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
23551 SYMBOL_SMALL_GOT_28K.
23552 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
23553 relocation modifiers.
23554 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
23555 (ldr_got_small_28k_<mode>): New.
23556 (ldr_got_small_28k_sidi): New.
23557 * config/aarch64/iterators.md (got_modifier): New mode iterator.
23558 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
23559 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
23560 SYMBOL_SMALL_GOT_28K.
23561 (aarch64_rtx_costs): Add costs for new instruction sequences.
23562 (initialize_aarch64_code_model): Initialize new model.
23563 (aarch64_classify_symbol): Recognize new model and new symbol classification.
23564 (aarch64_asm_preferred_eh_data_format): Support new model.
23565 (aarch64_load_symref_appropriately): Generate new instruction
23566 sequences for -fpic.
23567 (TARGET_USE_PSEUDO_PIC_REG): New definition.
23568 (aarch64_use_pseudo_pic_reg): New function.
23570 2015-06-26 Jiong Wang <jiong.wang@arm.com>
23572 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
23573 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
23574 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
23575 (aarch64_expand_mov_immediate): Ditto.
23576 (aarch64_print_operand): Ditto.
23577 (aarch64_classify_symbol): Ditto.
23579 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
23581 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
23583 2015-06-26 Bin Cheng <bin.cheng@arm.com>
23586 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
23587 assertion failed. Remove assertion itself.
23589 2015-06-26 Richard Biener <rguenther@suse.de>
23591 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
23592 and -A CMP CST -> A CMP -CST which is redundant with a pattern
23594 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
23595 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
23596 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
23597 * match.pd: ... patterns here.
23599 2015-06-26 Marek Polacek <polacek@redhat.com>
23601 * match.pd ((x | y) & ~(x & y) -> x ^ y,
23602 (x | y) & (~x ^ y) -> x & y): New patterns.
23604 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
23606 * rtl.h (emit): Add an optional boolean parameter to control
23607 whether barriers are emitted.
23608 * emit-rtl.c (emit): Likewise.
23609 * gensupport.c (get_emit_function): Return null rather than "emit".
23610 * genemit.c (gen_emit_seq): Handle the null return value.
23611 Don't emit barriers after the final instruction in the sequence.
23612 * gentarget-def.c (main): Don't emit barriers after the instruction.
23614 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23616 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
23617 TARGET_UNIFIED_ASM.
23619 2015-06-26 Richard Biener <rguenther@suse.de>
23621 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
23623 2015-06-26 Richard Biener <rguenther@suse.de>
23625 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
23626 irrespective on whether the inner operation has a single use
23627 of both off are constant.
23629 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
23630 Segher Boessenkool <segher@kernel.crashing.org>
23633 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
23634 before doing PUT_MODE or PUT_CODE on operands to avoid
23635 in-place RTX modification.
23637 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
23639 * gentarget-def.c (def_target_insn): Cast return of strtol to
23642 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23644 * gimple.h (gimple_call_set_fn): Move inline function.
23645 * gimple.c (gimple_call_set_fn): Relocate here.
23647 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
23651 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
23652 the replacement insn will work.
23654 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
23656 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
23659 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23661 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
23662 * cgraph.h: Include ipa-ref.h and plugin-api.h.
23663 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
23664 (symtab_node::address_can_be_compared_p): Move function.
23665 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
23667 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
23668 * auto-profile.c: Likewise.
23669 * bb-reorder.c: Likewise.
23670 * builtins.c: Likewise.
23671 * calls.c: Likewise.
23672 * cfgexpand.c: Likewise.
23673 * cgraphbuild.c: Likewise.
23674 * cgraphclones.c: Likewise.
23675 * cgraphunit.c: Likewise.
23676 * combine.c: Likewise.
23677 * coverage.c: Likewise.
23678 * data-streamer-in.c: Likewise.
23679 * data-streamer-out.c: Likewise.
23680 * data-streamer.c: Likewise.
23681 * dbxout.c: Likewise.
23682 * dwarf2out.c: Likewise.
23683 * except.c: Likewise.
23684 * expr.c: Likewise.
23685 * final.c: Likewise.
23686 * fold-const.c: Likewise.
23687 * ggc-page.c: Likewise.
23688 * gimple-fold.c: Likewise.
23689 * gimple-iterator.c: Likewise.
23690 * gimple-pretty-print.c: Likewise.
23691 * gimple-streamer-in.c: Likewise.
23692 * gimple-streamer-out.c: Likewise.
23693 * gimple.c: Likewise.
23694 * gimplify.c: Likewise.
23695 * ipa-chkp.c: Likewise.
23696 * ipa-comdats.c: Likewise.
23697 * ipa-cp.c: Likewise.
23698 * ipa-devirt.c: Likewise.
23699 * ipa-icf-gimple.c: Likewise.
23700 * ipa-icf.c: Likewise.
23701 * ipa-inline-analysis.c: Likewise.
23702 * ipa-inline-transform.c: Likewise.
23703 * ipa-inline.c: Likewise.
23704 * ipa-polymorphic-call.c: Likewise.
23705 * ipa-profile.c: Likewise.
23706 * ipa-prop.c: Likewise.
23707 * ipa-pure-const.c: Likewise.
23708 * ipa-ref.c: Likewise.
23709 * ipa-reference.c: Likewise.
23710 * ipa-split.c: Likewise.
23711 * ipa-utils.c: Likewise.
23712 * ipa-visibility.c: Likewise.
23714 * langhooks.c: Likewise.
23715 * lto-cgraph.c: Likewise.
23716 * lto-compress.c: Likewise.
23717 * lto-opts.c: Likewise.
23718 * lto-section-in.c: Likewise.
23719 * lto-section-out.c: Likewise.
23720 * lto-streamer-in.c: Likewise.
23721 * lto-streamer-out.c: Likewise.
23722 * lto-streamer.c: Likewise.
23723 * omp-low.c: Likewise.
23724 * opts-global.c: Likewise.
23725 * passes.c: Likewise.
23726 * predict.c: Likewise.
23727 * print-tree.c: Likewise.
23728 * profile.c: Likewise.
23730 * sanopt.c: Likewise.
23731 * stor-layout.c: Likewise.
23732 * symtab.c: Likewise.
23733 * toplev.c: Likewise.
23734 * trans-mem.c: Likewise.
23735 * tree-cfg.c: Likewise.
23736 * tree-chkp.c: Likewise.
23737 * tree-eh.c: Likewise.
23738 * tree-emutls.c: Likewise.
23739 * tree-inline.c: Likewise.
23740 * tree-nested.c: Likewise.
23741 * tree-parloops.c: Likewise.
23742 * tree-pretty-print.c: Likewise.
23743 * tree-profile.c: Likewise.
23744 * tree-sra.c: Likewise.
23745 * tree-ssa-alias.c: Likewise.
23746 * tree-ssa-live.c: Likewise.
23747 * tree-ssa-loop-ivcanon.c: Likewise.
23748 * tree-ssa-loop-ivopts.c: Likewise.
23749 * tree-ssa-pre.c: Likewise.
23750 * tree-ssa-sccvn.c: Likewise.
23751 * tree-ssa-strlen.c: Likewise.
23752 * tree-ssa-structalias.c: Likewise.
23753 * tree-streamer-in.c: Likewise.
23754 * tree-streamer-out.c: Likewise.
23755 * tree-streamer.c: Likewise.
23756 * tree-switch-conversion.c: Likewise.
23757 * tree-tailcall.c: Likewise.
23758 * tree-vect-data-refs.c: Likewise.
23759 * tree-vect-stmts.c: Likewise.
23760 * tree-vectorizer.c: Likewise.
23761 * tree.c: Likewise.
23762 * tsan.c: Likewise.
23763 * ubsan.c: Likewise.
23764 * value-prof.c: Likewise.
23765 * varasm.c: Likewise.
23766 * varpool.c: Likewise.
23767 * config/arm/arm.c: Likewise.
23768 * config/bfin/bfin.c: Likewise.
23769 * config/c6x/c6x.c: Likewise.
23770 * config/cris/cris.c: Likewise.
23771 * config/darwin-c.c: Likewise.
23772 * config/darwin.c: Likewise.
23773 * config/i386/i386.c: Likewise.
23774 * config/i386/winnt.c: Likewise.
23775 * config/microblaze/microblaze.c: Likewise.
23776 * config/mips/mips.c: Likewise.
23777 * config/rs6000/rs6000.c: Likewise.
23778 * config/rx/rx.c: Likewise.
23779 * config/s390/s390.c: Likewise.
23780 * config/tilegx/mul-tables.c: Likewise.
23782 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23784 * config/aarch64/aarch64.c, config/alpha/alpha.c,
23785 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
23786 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
23787 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
23788 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
23789 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
23790 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
23791 config/microblaze/microblaze.c, config/mips/mips.c,
23792 config/mmix/mmix.c, config/mn10300/mn10300.c,
23793 config/moxie/moxie.c, config/msp430/msp430.c,
23794 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
23795 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
23796 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
23797 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
23798 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
23799 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
23800 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
23801 target-def.h include.
23802 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
23804 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23806 * Makefile.in (TARGET_DEF): Add target-insns.def.
23807 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
23808 (build/gentarget-def.o): New rule.
23809 (genprogrtl): Add target-def.
23810 * target-insns.def, gentarget-def.c: New files.
23811 * target.def: Add targetm.have_* and targetm.gen_* hooks,
23812 based on the contents of target-insns.def.
23813 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
23814 (HAVE_return, gen_return): Delete.
23815 * target-def.h: Include insn-target-def.h.
23816 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
23817 instead of direct calls. Rely on them to do the appropriate assertions.
23818 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
23819 (convert_jumps_to_returns): Use targetm interface instead of
23821 (thread_prologue_and_epilogue_insns): Likewise.
23822 * reorg.c (find_end_label, dbr_schedule): Likewise.
23823 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
23824 * shrink-wrap.c (convert_to_simple_return): Likewise.
23825 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
23827 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23829 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
23830 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
23831 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
23832 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
23833 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
23834 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
23835 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
23836 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
23837 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
23838 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
23839 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
23840 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
23841 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
23842 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
23843 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
23844 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
23847 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23849 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
23850 (unbounded_int_hashmap_traits::key_type): Likewise.
23851 * hash-map.h (hash_map): Get the key type from the traits.
23852 * hash-traits.h (default_hash_traits): By default, inherit from the
23853 template parameter.
23854 * alias.c (alias_set_traits): Delete.
23855 (alias_set_entry_d::children): Use alias_set_hash as the first
23856 template parameter.
23857 (record_alias_subset): Update accordingly.
23858 * except.c (tree_hash_traits): Delete.
23859 (type_to_runtime_map): Use tree_hash as the first template parameter.
23860 (init_eh): Update accordingly.
23861 * genmatch.c (capture_id_map_hasher): Delete.
23862 (cid_map_t): Use nofree_string_hash as first template parameter.
23863 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
23864 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
23865 Use symbol_compare_hash as the first template parameter in
23866 subdivide_hash_map.
23867 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
23868 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
23869 template parameter.
23870 * passes.c (pass_registry_hasher): Delete.
23871 (name_to_pass_map): Use nofree_string_hash as the first template
23873 (register_pass_name): Update accordingly.
23874 * sanopt.c (sanopt_tree_map_traits): Delete.
23875 (sanopt_tree_triplet_map_traits): Delete.
23876 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
23877 template parameter.
23878 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
23879 the first template parameter.
23880 * sese.c (rename_map_hasher): Delete.
23881 (rename_map_type): Use tree_ssa_name_hash as the first template
23883 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
23884 (function_summary::m_map): Use map_hash as the first template
23886 (function_summary::release): Update accordingly.
23887 * tree-if-conv.c (phi_args_hash_traits): Delete.
23888 (predicate_scalar_phi): Use tree_operand_hash as the first template
23889 parameter to phi_arg_map.
23890 * tree-inline.h (dependence_hasher): Delete.
23891 (copy_body_data::dependence_map): Use dependence_hash as the first
23892 template parameter.
23893 * tree-inline.c (remap_dependence_clique): Update accordingly.
23894 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
23895 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
23897 (addr_stridxptr): Update accordingly.
23898 * value-prof.c (profile_id_traits): Delete.
23899 (cgraph_node_map): Use profile_id_hash as the first template
23901 (init_node_map): Update accordingly.
23902 * config/alpha/alpha.c (string_traits): Delete.
23903 (machine_function::links): Use nofree_string_hash as the first
23904 template parameter.
23905 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
23906 * config/m32c/m32c.c (pragma_traits): Delete.
23907 (pragma_htab): Use nofree_string_hash as the first template parameter.
23908 (m32c_note_pragma_address): Update accordingly.
23909 * config/mep/mep.c (pragma_traits): Delete.
23910 (pragma_htab): Use nofree_string_hash as the first template parameter.
23911 (mep_note_pragma_flag): Update accordingly.
23912 * config/mips/mips.c (mips16_flip_traits): Delete.
23913 (mflip_mips16_htab): Use nofree_string_hash as the first template
23915 (mflip_mips16_use_mips16_p): Update accordingly.
23916 (local_alias_traits): Delete.
23917 (mips16_local_aliases): Use nofree_string_hash as the first template
23919 (mips16_local_alias): Update accordingly.
23921 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23923 * hash-map-traits.h (default_hashmap_traits): Delete.
23925 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23927 * hash-map-traits.h (unbounded_hashmap_traits): New class.
23928 (unbounded_int_hashmap_traits): Likewise.
23929 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
23931 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23933 * ipa-icf.h (symbol_compare_hash): New class.
23934 (symbol_compare_hashmap_traits): Use it.
23935 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
23936 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
23937 (mem_alloc_description::reverse_mem_map_t): Remove redundant
23938 default_hashmap_traits.
23939 * sanopt.c (sanopt_tree_triplet_hash): New class.
23940 (sanopt_tree_triplet_map_traits): Use it.
23942 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23944 * gengtype-parse.c (require_template_declaration): Allow '+' in
23945 template parameters. Consolidate cases.
23946 * hash-traits.h (int_hash): New class.
23947 * alias.c (alias_set_hash): New structure.
23948 (alias_set_traits): Use it.
23949 * symbol-summary.h (function_summary::map_hash): New class.
23950 (function_summary::summary_hashmap_traits): Use it.
23951 * tree-inline.h (dependence_hash): New class.
23952 (dependence_hasher): Use it.
23953 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
23954 * value-prof.c (profile_id_hash): New class.
23955 (profile_id_traits): Use it.
23957 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23959 * config/mips/mips.c (mips16_flip_traits): Use it.
23960 (local_alias_traits, mips16_local_aliases): Convert from a map of
23961 rtxes to a map of symbol names.
23962 (mips16_local_alias): Update accordingly.
23964 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23966 * hash-traits.h (string_hash, nofree_string_hash): New classes.
23967 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
23968 * passes.c (pass_registry_hasher): Likewise.
23969 * config/alpha/alpha.c (string_traits): Likewise.
23970 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
23971 * config/m32c/m32c.c (pragma_traits): Likewise.
23972 * config/mep/mep.c (pragma_traits): Likewise.
23974 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23976 * tree-hash-traits.h (tree_hash): New class.
23977 * except.c: Include tree-hash-traits.h.
23978 (tree_hash_traits): Use tree_hash.
23980 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23982 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
23983 * sese.c: Include tree-hash-traits.h.
23984 (rename_map_hasher): Use tree_ssa_name_hasher.
23986 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23988 * tree-hash-traits.h (tree_decl_hash): New class.
23989 * tree-ssa-strlen.c: Include tree-hash-traits.h.
23990 (stridxlist_hash_traits): Use tree_decl_hash.
23992 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23994 * tree-hash-traits.h: New file.
23995 (tree_operand_hash): New class.
23996 * sanopt.c: Include tree-hash-traits.h.
23997 (sanopt_tree_map_traits): Use tree_operand_hash.
23998 * tree-if-conv.c: Include tree-hash-traits.h.
23999 (phi_args_hash_traits): Use tree_operand_hash.
24000 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
24001 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
24003 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24005 * hash-map-traits.h: Include hash-traits.h.
24006 (simple_hashmap_traits): New class.
24007 * mem-stats.h (hash_map): Change the default traits to
24008 simple_hashmap_traits<default_hash_traits<Key> >.
24010 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24012 * hash-table.h: Update comments.
24014 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24016 * hash-traits.h (default_hash_traits): New structure.
24017 * hash-set.h (default_hashset_traits): Delete.
24018 (hash_set): Use default_hash_traits<Key> instead of
24019 default_hashset_traits. Delete hash_entry type and use Key directly.
24020 * ipa-devirt.c (pair_traits): Delete.
24021 (default_hash_traits <type_pair>): Override.
24022 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
24023 (odr_types_equivalent_p, add_type_duplicate): Likewise.
24025 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24027 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
24029 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24031 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
24032 (has_is_empty, is_empty_helper): Delete.
24033 (has_mark_deleted, mark_deleted_helper): Delete.
24034 (has_mark_empty, mark_empty_helper): Delete.
24035 (hash_table::is_deleted): Call the Descriptor unconditionally.
24036 (hash_table::is_empty): Likewise.
24037 (hash_table::mark_deleted): Likewise.
24038 (hash_table::mark_empty): Likewise.
24040 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24042 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
24043 redundant typedefs and members.
24044 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
24045 redundant typedefs.
24046 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
24047 * ipa-devirt.c (odr_name_hasher): Likewise.
24048 (polymorphic_call_target_hasher): Likewise.
24049 * ira-costs.c (cost_classes_hasher): Likewise.
24050 * statistics.c (stats_counter_hasher): Likewise.
24051 * trans-mem.c (log_entry_hasher): Likewise.
24052 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
24053 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
24054 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
24055 * var-tracking.c (variable_hasher): Likewise.
24056 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
24057 Remove redundant typedefs and members.
24059 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24061 * hash-traits.h (ggc_cache_hasher): Rename to...
24062 (ggc_cache_remove): ...this and remove typedefs.
24063 (ggc_cache_ptr_hash): New class.
24064 * hash-table.h: Update commentary.
24065 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
24066 rather than ggc_cache_hasher.
24067 (const_wide_int_hasher, reg_attr_hasher): Likewise.
24068 (const_double_hasher, const_fixed_hasher): Likewise.
24069 * function.c (insn_cache_hasher): Likewise.
24070 * trans-mem.c (tm_wrapper_hasher): Likewise.
24071 * tree.h (tree_decl_map_cache_hasher): Likewise.
24072 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
24073 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
24074 * ubsan.c (tree_type_map_cache_hasher): Likewise.
24075 * varasm.c (tm_clone_hasher): Likewise.
24076 * config/i386/i386.c (dllimport_hasher): Likewise.
24077 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
24078 (tree_hasher): Likewise.
24080 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24082 * hash-traits.h (ggc_hasher): Rename to...
24083 (ggc_remover): ...this and remove typedefs.
24084 (ggc_cache_hasher): Update accordingly. Add typedefs.
24085 (ggc_ptr_hash): New class.
24086 * hash-table.h: Update comment.
24087 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
24089 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
24090 (tree_descriptor_hasher): Likewise.
24091 * cgraph.c (function_version_hasher): Likewise.
24092 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
24093 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
24094 (dw_loc_list_hasher, addr_hasher): Likewise.
24095 * function.h (used_type_hasher): Likewise.
24096 * function.c (temp_address_hasher): Likewise.
24097 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
24098 * libfuncs.h (libfunc_hasher): Likewise.
24099 * lto-streamer.h (decl_state_hasher): Likewise.
24100 * optabs.c (libfunc_decl_hasher): Likewise.
24101 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
24102 * varasm.c (section_hasher, object_block_hasher): Likewise.
24103 (const_rtx_desc_hasher): Likewise.
24104 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
24105 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
24107 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24109 * hash-traits.h (free_ptr_hash): New class.
24110 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
24111 rather than typed_free_remove. Remove redudant typedefs.
24112 (external_ref_hasher): Likewise.
24113 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
24114 (ehspec_hasher): Likewise.
24115 * ggc-common.c (saving_hasher): Likewise.
24116 * gimplify.c (gimplify_hasher): Likewise.
24117 * haifa-sched.c (delay_i2_hasher): Likewise.
24118 * loop-invariant.c (invariant_expr_hasher): Likewise.
24119 * loop-iv.c (biv_entry_hasher): Likewise.
24120 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
24121 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
24122 * tree-cfg.c (locus_discrim_hasher): Likewise.
24123 * tree-eh.c (finally_tree_hasher): Likewise.
24124 * tree-into-ssa.c (var_info_hasher): Likewise.
24125 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
24126 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
24127 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
24128 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
24129 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
24130 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
24131 (shared_bitmap_hasher): Likewise.
24132 * tree-ssa-threadupdate.c (redirection_data): Likewise.
24133 * tree-vectorizer.h (peel_info_hasher): Likewise.
24134 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
24135 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
24137 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24139 * hash-table.h: Update comments.
24140 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
24141 (nofree_ptr_hash): New class.
24142 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
24143 than typed_noop_remove. Remove redudant typedefs.
24144 * attribs.c (attribute_hasher): Likewise.
24145 * cfg.c (bb_copy_hasher): Likewise.
24146 * cselib.c (cselib_hasher): Likewise.
24147 * dse.c (invariant_group_base_hasher): Likewise.
24148 * dwarf2cfi.c (trace_info_hasher): Likewise.
24149 * dwarf2out.c (macinfo_entry_hasher): Likewise.
24150 (comdat_type_hasher, loc_list_hasher): Likewise.
24151 * gcse.c (pre_ldst_expr_hasher): Likewise.
24152 * genmatch.c (id_base): Likewise.
24153 * genrecog.c (test_pattern_hasher): Likewise.
24154 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
24155 * haifa-sched.c (delay_i1_hasher): Likewise.
24156 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
24157 * ipa-icf.h (congruence_class_group_hash): Likewise.
24158 * ipa-profile.c (histogram_hash): Likewise.
24159 * ira-color.c (allocno_hard_regs_hasher): Likewise.
24160 * lto-streamer.h (string_slot_hasher): Likewise.
24161 * lto-streamer.c (tree_entry_hasher): Likewise.
24162 * plugin.c (event_hasher): Likewise.
24163 * postreload-gcse.c (expr_hasher): Likewise.
24164 * store-motion.c (st_expr_hasher): Likewise.
24165 * tree-sra.c (uid_decl_hasher): Likewise.
24166 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
24167 (ssa_name_var_hash): Likewise.
24168 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
24169 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
24170 * tree-ssa-pre.c (pre_expr_d): Likewise.
24171 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
24172 * vtable-verify.h (registration_hasher): Likewise.
24173 * vtable-verify.c (vtbl_map_hasher): Likewise.
24174 * config/arm/arm.c (libcall_hasher): Likewise.
24175 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
24176 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
24177 * config/sol2.c (comdat_entry_hasher): Likewise.
24178 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
24179 (print_fold_checksum, fold_checksum_tree): Likewise.
24180 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
24181 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
24182 (fold_build_call_array_loc): Likewise.
24183 * tree-ssa-ccp.c (gimple_htab): Likewise.
24184 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
24185 rather than pointer_type.
24187 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24189 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
24190 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
24192 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24194 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
24195 (ggc_hasher::ggc_mx): Likewise.
24196 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
24197 that duplicate ggc_hasher ones.
24199 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24201 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
24202 (gt_cleare_cache): Check here for deleted and empty entries.
24203 Replace handle_cache_entry with a call to keep_cache_entry.
24204 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
24205 (ggc_cache_hasher::keep_cache_entry): New function.
24206 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
24207 (tm_wrapper_hasher::keep_cache_entry): New function.
24208 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
24209 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
24210 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
24211 (type_cache_hasher::keep_cache_entry): New function.
24212 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
24213 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
24214 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
24215 (tree_type_map_cache_hasher::keep_cache_entry): New function.
24216 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
24217 (tm_clone_hasher::keep_cache_entry): New function.
24218 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
24219 (dllimport_hasher::keep_cache_entry): New function.
24221 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24223 * hash-table.h: Include hash-traits.h.
24224 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
24225 (ggc_cache_hasher): Move to...
24226 * hash-traits.h: ...this new file.
24228 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24230 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
24231 struct cl_optimization.
24232 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
24233 * tree.c (make_node_stat): Allocate cl_optimization struct.
24234 (copy_node_stat): Allocate and copy cl_optimization struct.
24236 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24238 * function.h (struct incoming_args): Move struct.
24239 (pass_by_reference, reference_callee_copied): Remove prototypes.
24240 * emit-rtl.h (struct incoming_args): Relocate struct here.
24241 * calls.h (pass_by_reference, reference_callee_copied): Relocate
24243 * function.c (pass_by_reference, reference_callee_copied): Move.
24244 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
24245 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
24246 * ipa-chkp.c: Include calls.h.
24248 2015-06-25 Andrew Macleod <amacleod@redhat.com>
24250 * alias.h (alias_set_type): Move typedef.
24251 * coretypes.h (alias_set_type): Relocate typedef here.
24252 * rtl.h: Don't include alias.h.
24254 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24256 * cgraph.h (cgraph_rtl_info): Move to rtl.h
24257 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
24259 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
24260 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
24262 * calls.c: Include hard-reg-set.h before rtl.h.
24265 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
24266 Vladimir Makarov <vmakarov@redhat.com>
24268 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
24271 2015-06-25 Richard Biener <rguenther@suse.de>
24273 * fold-const.c (fold_binary_loc): Move simplification of
24274 (X <<>> C1) & C2 ...
24275 * match.pd: ... here.
24277 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
24279 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
24281 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24283 * match.pd: Add patterns for vec_conds between 1 and 0.
24285 2015-06-25 Richard Biener <rguenther@suse.de>
24287 * tree-vect-stmts.c (vectorizable_conversion): Do not set
24288 STMT_VINFO_VEC_STMT for SLP.
24289 (vectorizable_store): Likewise.
24290 (vectorizable_load): Likewise.
24291 (vect_transform_stmt): Catch SLP vectorization clobbering
24292 STMT_VINFO_VEC_STMT.
24294 2015-06-25 Richard Biener <rguenther@suse.de>
24296 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
24298 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
24299 cleanup resulting dead code and parameters.
24300 (vect_transform_slp_perm_load): Adjust.
24302 2015-06-25 Nick Clifton <nickc@redhat.com>
24304 * config/bfin/bfin.c (bfin_expand_prologue): Set
24305 current_function_static_stack_size if flag_stack_usage_info is set.
24306 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
24307 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
24308 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
24309 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
24311 2015-06-25 Tom de Vries <tom@codesourcery.com>
24313 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
24314 comment that the generated IV is unsigned.
24316 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24319 * config/arm/arm.c (arm_dbx_register_number): Return
24320 DWARF_FRAME_REGISTERS by default.
24322 2015-06-25 Tom de Vries <tom@codesourcery.com>
24324 * dominance.c (calculate_dominance_info): Fix verify_dominators call
24325 argument. Call verify_dominator when reusing dominator info.
24327 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
24330 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
24331 an additional element of the unspec vector. Modify indices
24333 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
24334 * config/sh/sh.c (prepare_move_operands): Pass incremented
24335 const_int to gen_GOTaddr2picreg.
24336 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
24338 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
24340 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
24341 Condition on TARGET_FLOAT.
24343 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
24345 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
24348 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
24350 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
24352 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
24353 aarch64_err_no_fpadvsimd.
24355 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
24356 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
24357 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
24358 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
24359 Turn error into assert, test TARGET_FLOAT.
24360 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
24363 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
24366 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
24368 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
24370 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
24372 2015-06-24 Renlin Li <renlin.li@arm.com>
24374 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
24375 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
24377 2015-06-24 Richard Biener <rguenther@suse.de>
24379 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
24381 (lower_opt_convert): Support lowering of conditional view_convert.
24382 (parser::parse_operation): Likewise.
24383 (parser::parse_for): Likewise.
24385 2015-06-24 Renlin Li <renlin.li@arm.com>
24387 * varasm.c (emit_local): Use unsigned int for align variable.
24389 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24392 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
24393 for negative numbers.
24395 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24397 PR rtl-optimization/66306
24398 * reload.c (find_reloads): Swap the match_dup info for
24399 commutative operands.
24401 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24403 * config/s390/vx-builtins.md
24404 ("vec_scatter_element<mode>_<non_vec_int>")
24405 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
24406 attribute with bhfgq.
24408 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24410 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
24412 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24414 * config/s390/s390-builtin-types.def: Add flag to indicate the
24415 options under which the function type is needed.
24416 * config/s390/s390-builtins.def: Add flag to indicate the options
24417 under which the builtin is enabled.
24418 * config/s390/s390-builtins.h: Add flags parameter to macro
24420 (bflags_for_builtin): New function.
24421 (flags_for_builtin): Renamed to ...
24422 (opflags_for_builtin): ... this.
24423 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
24424 flags_for_builtin to bflags_for_builtin and
24425 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
24426 * config/s390/s390.c: Add initialization of bflags_builtin and
24427 opflags_builtin arrays.
24428 Remove code for flags_builtin.
24429 (s390_init_builtins): Only create builtin function types if one of
24430 their flags is active.
24431 Only create builtins if all of their flags are active.
24432 (s390_expand_builtin): Rename flags_for_builtin to
24433 opflags_for_builtin.
24435 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24437 * config/s390/vecintrin.h: Remove internal builtins.
24439 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24441 * config/s390/s390.c (s390_secondary_reload): Fix check for
24442 GENERAL_REGS register class.
24444 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24446 * config/s390/s390.c (s390_support_vector_misalignment): Call
24447 default implementation for !TARGET_VX.
24449 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24451 * config/s390/s390.c (s390_legitimate_constant_p): Add
24454 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24456 * config/s390/s390.c (s390_vector_abi): New variable definition.
24457 (s390_check_type_for_vector_abi): New function.
24458 (TARGET_ASM_FILE_END): New macro definition.
24459 (s390_asm_file_end): New function.
24460 (s390_function_arg): Call s390_check_type_for_vector_abi.
24461 (s390_gimplify_va_arg): Likewise.
24462 * configure: Regenerate.
24463 * configure.ac: Check for .gnu_attribute Binutils feature.
24465 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
24468 * config/bfin/bfin.c (hwloop_optimize): Initialize
24469 JUMP_LABEL for newly created jump.
24471 2015-06-23 Tristan Gingold <gingold@adacore.com>
24473 * collect-utils.c (collect_wait): Unlink the response file here
24475 (do_wait): ...here.
24476 (utils_cleanup): ...and here.
24478 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
24480 * df-scan.c: Don't include target-def.h.
24481 * targhooks.c: Likewise.
24482 * config/arm/arm-c.c: Likewise.
24483 * config/i386/i386-c.c: Likewise.
24484 * config/nds32/nds32-cost.c: Likewise.
24485 * config/nds32/nds32-fp-as-gp.c: Likewise.
24486 * config/nds32/nds32-intrinsic.c: Likewise.
24487 * config/nds32/nds32-isr.c: Likewise.
24488 * config/nds32/nds32-md-auxiliary.c: Likewise.
24489 * config/nds32/nds32-memory-manipulation.c: Likewise.
24490 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
24491 * config/nds32/nds32-predicates.c: Likewise.
24493 2015-06-23 Richard Biener <rguenther@suse.de>
24495 PR tree-optimization/66636
24496 * tree-vect-stmts.c (vectorizable_store): Properly compute the
24497 def type for further defs for strided stores.
24499 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
24501 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
24502 conditional selects.
24503 (setcc_int<mode>, setcc_float<mode>): Reformat.
24505 2015-06-23 Marek Polacek <polacek@redhat.com>
24507 * match.pd ((x + y) - (x | y) -> x & y,
24508 (x + y) - (x & y) -> x | y): New patterns.
24510 2015-06-23 Ludovic Courtès <ludo@gnu.org>
24513 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
24514 '-dynamic-linker' within %{!shared: ...}.
24516 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
24519 * config/i386/predicates.md (addsub_vm_operator): New predicate.
24520 (addsub_vs_operator): Ditto.
24521 (addsub_vs_parallel): Ditto.
24522 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
24523 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
24524 Put minus RTX before plus and adjust vec_merge selector.
24525 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
24526 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
24527 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
24528 (addsub vec_merge splitters): New combiner splitters.
24529 (addsub vec_select/vec_concat splitters): Ditto.
24531 2015-06-23 Bin Cheng <bin.cheng@arm.com>
24533 PR tree-optimization/66449
24534 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
24535 POINTER_PLUS_EXPR for pointers.
24537 2015-06-23 Alan Modra <amodra@gmail.com>
24539 * rtlanal.c (commutative_operand_precedence): Correct comments.
24540 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
24541 declaration. Return an int. Distinguish REG,REG return from
24543 (struct simplify_plus_minus_op_data): Make local to function.
24544 (simplify_plus_minus): Don't set canonicalized if merely sorting
24545 registers. Avoid packing ops if nothing changes. White space fixes.
24547 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
24549 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
24550 -fdump-ada-spec is passed but not if -fsyntax-only is.
24552 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
24555 * lra-lives.c (process_bb_lives): Check insn copying the same
24556 reload pseudo and don't create a copy for it.
24558 2015-06-22 Tom de Vries <tom@codesourcery.com>
24560 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
24563 2015-06-22 Tom de Vries <tom@codesourcery.com>
24565 * builtins.def (DEF_GOMP_BUILTIN): Test
24566 'flag_tree_parallelize_loops > 1' instead of
24567 'flag_tree_parallelize_loops'. Test flag_cilkplus.
24569 2015-06-22 Tom de Vries <tom@codesourcery.com>
24571 * dominance.c (calculate_dominance_info): Verify dominators if
24574 2015-06-22 Marek Polacek <polacek@redhat.com>
24576 * match.pd ((x ^ y) ^ (x | y) -> x & y,
24577 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
24578 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
24579 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
24581 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
24584 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
24585 cost of embedded comparison.
24587 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24590 * config/rs6000/predicates.md (altivec_register_operand): Permit
24591 virtual stack registers.
24592 (vsx_register_operand): Likewise.
24593 (vfloat_operand): Likewise.
24594 (vint_operand): Likewise.
24595 (vlogical_operand): Likewise.
24597 2015-06-22 Richard Biener <rguenther@suse.de>
24599 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
24600 and single_scalar_iteration_cost members.
24601 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
24602 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
24603 (vect_get_single_scalar_iteration_cost): Remove.
24604 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
24605 Use LOOP_VINFO_SCALAR_ITERATION_COST.
24606 * tree-vect-loop.c (destroy_loop_vec_info): Free
24608 (vect_get_single_scalar_iteration_cost): Compute result into
24609 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
24610 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
24611 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
24612 (vect_estimate_min_profitable_iters): Use them.
24614 2015-06-22 Christian Bruel <christian.bruel@st.com>
24617 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
24618 (TARGET_INSERT_ATTRIBUTES): Define.
24619 (thumb_flipper): New var.
24620 * config/arm/arm.opt (-mflip-thumb): New switch.
24622 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
24623 Martin Liska <mliska@suse.cz>
24626 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
24627 construction of arg_types.
24628 (sem_function::sem_function): Likewise.
24629 (sem_function::~sem_function): Remove destruction of arg_types.
24630 (sem_function::compatible_parm_types_p): New function.
24631 (sem_function::equals_wpa): Reorg matching of return values
24632 and parameter types.
24633 (sem_function::equals_private): Reorg mathcing of argument types.
24634 (sem_function::parse_tree_args): Remove.
24635 * ipa-icf.h (init_wpa): Do not call it.
24636 (parse_tree_args): Remove.
24637 (compatible_parm_types_p): Declare.
24638 (result_type): Remove.
24639 (arg_types): Remove.
24641 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
24644 * ipa-polymorphic-call.c
24645 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
24646 initializing alias oracle; fix formating; set base_alias_set if it
24649 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
24651 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
24652 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
24653 (find_inc): Likewise.
24654 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
24656 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
24657 * df-scan.c (df_swap_refs): Remove.
24658 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
24659 * dominance.c (link_roots): Use std::swap instead of manually swapping.
24660 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
24661 * fold-const.c (fold_relational_const): Likewise.
24662 * genattrtab.c (simplify_test_exp): Likewise.
24663 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
24664 gimple_simplify): Likewise.
24665 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
24666 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
24667 * ipa-devirt.c (add_type_duplicate): Likewise.
24668 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
24669 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
24670 * lra.c (lra_create_copy): Likewise.
24671 * lto-streamer-out.c (DFS::DFS): Likewise.
24672 * modulo-sched.c (get_sched_window): Likewise.
24673 * omega.c (omega_pretty_print_problem): Likewise.
24674 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
24675 * reload1.c (reloads_unique_chain_p): Likewise.
24676 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
24677 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
24679 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
24681 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
24682 predicate_mem_writes): Likewise.
24683 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
24684 * tree-predcom.c (combine_chains): Likewise.
24685 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
24686 refs_may_alias_p_1): Likewise.
24687 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
24688 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
24689 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
24690 number_of_iterations_cond): Likewise.
24691 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
24692 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
24693 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
24694 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
24695 * tree-vrp.c (extract_range_from_binary_expr_1,
24696 extract_range_from_unary_expr_1): Likewise.
24698 2015-06-20 Marek Polacek <polacek@redhat.com>
24700 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
24702 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
24705 * config/sh/sh.c (prepare_move_operands): Replace subreg
24706 index term with R0 for base and index addressing.
24708 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
24710 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
24712 (movsf_aarch64): Change condition from register_operand to
24713 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
24714 load1. Change type for alternative 7 to store1.
24715 (movdf_aarch64): Likewise.
24717 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
24719 * config/vax/vax.md: Adjust sign/zero extend patterns to
24720 handle SUBREGs in operands[1].
24722 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24724 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
24725 of manually swapping.
24726 (expand_vec_perm_interleave2): Likewise.
24728 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
24730 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
24731 reuse bounds created for abnormal ssa names.
24733 2015-06-19 Jakub Jelinek <jakub@redhat.com>
24735 * config/nvptx/nvptx.md (allocate_stack): Rename to...
24736 (allocate_stack_<mode>): ... this, and add :P on both
24737 match_operand and unspec.
24738 (allocate_stack): New expander.
24740 2015-06-19 Christian Bruel <christian.bruel@st.com>
24744 * config/arm/arm.c (arm_set_current_function): Handle
24745 explicit default options.
24747 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
24749 * config/i386/i386.md (*movsicc_noc_zext): New insn.
24750 (zero-extended cmove with mem peephole2): New pattern.
24751 (cmove with mem peephole2): Merge patterns.
24753 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
24755 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
24757 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
24759 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
24760 * config/mips/mips.md (*madd4<mode>): Ditto.
24761 (*nmadd3<mode>) Ditto.
24762 (*nmadd4<mode>_fastmath): Ditto.
24763 (*nmadd3<mode>_fastmath): Ditto.
24764 (*nmsub4<mode>): Ditto.
24765 (*nmsub3<mode>): Ditto.
24766 (*nmsub4<mode>_fastmath): Ditto.
24767 (*nmsub3<mode>_fastmath): Ditto.
24769 2015-06-18 Michael Matz <matz@suse.de>
24771 PR middle-end/66253
24772 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
24773 grouped strided stores.
24774 (vectorizable_load): Don't use the DR from first_stmt in
24775 the non-SLP grouped strided case.
24777 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
24780 * function.c (assign_bounds): Add arguments assign_regs,
24781 assign_special, assign_bt.
24782 (assign_parms): For vararg functions handle bounds in BT
24783 and special slots after incoming vararg bounds.
24785 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
24787 PR middle-end/66568
24788 * cfgexpand.c (expand_return): Handle missing bounds.
24789 (expand_gimple_stmt_1): Likewise.
24790 * tree-chkp.c (chkp_expand_zero_bounds): New.
24791 * tree-chkp.h (chkp_expand_zero_bounds): New.
24793 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
24795 PR middle-end/66567
24796 * ipa-chkp.c (chkp_maybe_create_clone): Require
24797 functions to be instrumentable.
24798 * tree-chkp.c (chkp_replace_function_pointer): Use
24799 chkp_instrumentable_p instead of attribute check.
24801 2015-06-18 Richard Biener <rguenther@suse.de>
24803 PR tree-optimization/66510
24804 * tree-vect-stmts.c (vectorizable_load): Properly compute the
24805 number of vector loads for SLP permuted loads.
24806 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
24807 check the stride for loop vectorization.
24808 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
24809 vectorization factor.
24810 (vect_analyze_group_access): If the group size is not a power
24811 of two require a epilogue loop.
24812 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
24813 compute and optimizing and alias test pruning after final
24814 vectorization factor computation.
24815 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
24817 (vect_transform_slp_perm_load): Properly compute the original
24818 number of vector load stmts.
24820 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
24822 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
24823 "unlikely character , in @var" warning.
24825 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
24827 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
24828 (ix86_function_arg_advance): Ditto.
24829 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
24831 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
24833 * function.h (struct rtl_data): Remove struct and accessor macros.
24834 * emit-rtl.h (struct rtl_data): Relocate to here.
24835 * Makefile.in (GTFILES): Add emit-rtl.h.
24836 * df-core.c: Include emit-rtl.h.
24837 * genattrtab.c: Likewise.
24838 * genconditions.c: Likewise.
24839 * genpreds.c: Likewise.
24840 * genrecog.c: Likewise.
24841 * regcprop.c: Likewise.
24842 * resource.c: Likewise.
24843 * sched-rgn.c: Likewise.
24844 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
24845 * config/i386/winnt.c: Likewise.
24847 2015-06-17 Jakub Jelinek <jakub@redhat.com>
24849 PR middle-end/66429
24850 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
24851 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
24852 and has_force_vectorize_loops flags from cfun into
24854 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
24855 if simduid is non-NULL.
24856 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
24857 * passes.def (pass_simduid_cleanup): Add new pass after loop
24859 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
24860 indirection from htab argument's type.
24861 (shrink_simd_arrays): New function.
24862 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
24863 Don't call adjust_simduid_builtins if there are no loops.
24864 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
24865 (pass_simduid_cleanup::execute): New method.
24866 (make_pass_simduid_cleanup): New function.
24868 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
24870 * tree-core.h (tree_target_option): Make opts field a pointer to a
24871 cl_target_option instead of an instance of the struct.
24872 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
24874 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
24875 TARGET_OPTION_NODE.
24876 (copy_node_stat): Allocate and copy struct cl_target_option.
24878 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
24880 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
24881 Remove conditional exposure of prototypes.
24882 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
24883 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
24884 definitions in tree.h with functions.
24885 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
24887 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
24889 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
24891 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
24892 (*cmp<mode>_signed): ... this.
24893 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
24894 (*cmp<mode>_unsigned): ... this. Remove %b.
24896 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
24898 * coretypes.h: Include input.h and as-a.h.
24899 * rtl.h: Include input.h and as-a.h for generator files.
24900 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
24901 * vec.c: Don't include diagnostic-core.h.
24902 * alias.c: Do not include input.h, line-map.h or is-a.h.
24903 * asan.c: Likewise.
24904 * attribs.c: Likewise.
24905 * auto-inc-dec.c: Likewise.
24906 * auto-profile.c: Likewise.
24907 * bb-reorder.c: Likewise.
24908 * bt-load.c: Likewise.
24909 * builtins.c: Likewise.
24910 * caller-save.c: Likewise.
24911 * calls.c: Likewise.
24912 * ccmp.c: Likewise.
24914 * cfganal.c: Likewise.
24915 * cfgbuild.c: Likewise.
24916 * cfgcleanup.c: Likewise.
24917 * cfgexpand.c: Likewise.
24918 * cfghooks.c: Likewise.
24919 * cfgloop.c: Likewise.
24920 * cfgloop.h: Likewise.
24921 * cfgloopanal.c: Likewise.
24922 * cfgloopmanip.c: Likewise.
24923 * cfgrtl.c: Likewise.
24924 * cgraph.c: Likewise.
24925 * cgraphbuild.c: Likewise.
24926 * cgraphclones.c: Likewise.
24927 * cgraphunit.c: Likewise.
24928 * cilk-common.c: Likewise.
24929 * combine-stack-adj.c: Likewise.
24930 * combine.c: Likewise.
24931 * compare-elim.c: Likewise.
24932 * convert.c: Likewise.
24933 * coverage.c: Likewise.
24934 * cppbuiltin.c: Likewise.
24935 * cprop.c: Likewise.
24937 * cselib.c: Likewise.
24938 * data-streamer-in.c: Likewise.
24939 * data-streamer-out.c: Likewise.
24940 * data-streamer.c: Likewise.
24941 * dbxout.c: Likewise.
24944 * debug.c: Likewise.
24945 * df-core.c: Likewise.
24946 * df-problems.c: Likewise.
24947 * df-scan.c: Likewise.
24950 * diagnostic-core.h: Likewise.
24951 * diagnostic.c: Likewise.
24952 * dojump.c: Likewise.
24953 * dominance.c: Likewise.
24954 * domwalk.c: Likewise.
24955 * double-int.c: Likewise.
24957 * dumpfile.c: Likewise.
24958 * dumpfile.h: Likewise.
24959 * dwarf2asm.c: Likewise.
24960 * dwarf2cfi.c: Likewise.
24961 * dwarf2out.c: Likewise.
24962 * emit-rtl.c: Likewise.
24963 * et-forest.c: Likewise.
24964 * except.c: Likewise.
24965 * explow.c: Likewise.
24966 * expmed.c: Likewise.
24967 * expr.c: Likewise.
24968 * final.c: Likewise.
24969 * fixed-value.c: Likewise.
24970 * fold-const.c: Likewise.
24971 * function.c: Likewise.
24972 * fwprop.c: Likewise.
24973 * gcc-plugin.h: Likewise.
24974 * gcse.c: Likewise.
24975 * generic-match-head.c: Likewise.
24976 * ggc-page.c: Likewise.
24977 * gimple-builder.c: Likewise.
24978 * gimple-expr.c: Likewise.
24979 * gimple-fold.c: Likewise.
24980 * gimple-iterator.c: Likewise.
24981 * gimple-low.c: Likewise.
24982 * gimple-match-head.c: Likewise.
24983 * gimple-pretty-print.c: Likewise.
24984 * gimple-ssa-isolate-paths.c: Likewise.
24985 * gimple-ssa-strength-reduction.c: Likewise.
24986 * gimple-streamer-in.c: Likewise.
24987 * gimple-streamer-out.c: Likewise.
24988 * gimple-streamer.h: Likewise.
24989 * gimple-walk.c: Likewise.
24990 * gimple.c: Likewise.
24991 * gimplify-me.c: Likewise.
24992 * gimplify.c: Likewise.
24993 * godump.c: Likewise.
24994 * graph.c: Likewise.
24995 * graphite-blocking.c: Likewise.
24996 * graphite-dependences.c: Likewise.
24997 * graphite-interchange.c: Likewise.
24998 * graphite-isl-ast-to-gimple.c: Likewise.
24999 * graphite-optimize-isl.c: Likewise.
25000 * graphite-poly.c: Likewise.
25001 * graphite-scop-detection.c: Likewise.
25002 * graphite-sese-to-poly.c: Likewise.
25003 * graphite.c: Likewise.
25004 * haifa-sched.c: Likewise.
25005 * hw-doloop.c: Likewise.
25006 * ifcvt.c: Likewise.
25007 * init-regs.c: Likewise.
25008 * input.c: Likewise.
25009 * internal-fn.c: Likewise.
25010 * ipa-chkp.c: Likewise.
25011 * ipa-comdats.c: Likewise.
25012 * ipa-cp.c: Likewise.
25013 * ipa-devirt.c: Likewise.
25014 * ipa-icf-gimple.c: Likewise.
25015 * ipa-icf.c: Likewise.
25016 * ipa-inline-analysis.c: Likewise.
25017 * ipa-inline-transform.c: Likewise.
25018 * ipa-inline.c: Likewise.
25019 * ipa-polymorphic-call.c: Likewise.
25020 * ipa-profile.c: Likewise.
25021 * ipa-prop.c: Likewise.
25022 * ipa-pure-const.c: Likewise.
25023 * ipa-ref.c: Likewise.
25024 * ipa-reference.c: Likewise.
25025 * ipa-split.c: Likewise.
25026 * ipa-utils.c: Likewise.
25027 * ipa-visibility.c: Likewise.
25029 * ira-build.c: Likewise.
25030 * ira-color.c: Likewise.
25031 * ira-conflicts.c: Likewise.
25032 * ira-costs.c: Likewise.
25033 * ira-emit.c: Likewise.
25034 * ira-lives.c: Likewise.
25036 * jump.c: Likewise.
25037 * langhooks.c: Likewise.
25039 * loop-doloop.c: Likewise.
25040 * loop-init.c: Likewise.
25041 * loop-invariant.c: Likewise.
25042 * loop-iv.c: Likewise.
25043 * loop-unroll.c: Likewise.
25044 * lower-subreg.c: Likewise.
25045 * lra-assigns.c: Likewise.
25046 * lra-coalesce.c: Likewise.
25047 * lra-constraints.c: Likewise.
25048 * lra-eliminations.c: Likewise.
25049 * lra-lives.c: Likewise.
25050 * lra-remat.c: Likewise.
25051 * lra-spills.c: Likewise.
25053 * lto-cgraph.c: Likewise.
25054 * lto-compress.c: Likewise.
25055 * lto-opts.c: Likewise.
25056 * lto-section-in.c: Likewise.
25057 * lto-section-out.c: Likewise.
25058 * lto-streamer-in.c: Likewise.
25059 * lto-streamer-out.c: Likewise.
25060 * lto-streamer.c: Likewise.
25062 * mode-switching.c: Likewise.
25063 * modulo-sched.c: Likewise.
25064 * omega.c: Likewise.
25065 * omp-low.c: Likewise.
25066 * optabs.c: Likewise.
25067 * opts-global.c: Likewise.
25068 * opts.h: Likewise.
25069 * passes.c: Likewise.
25070 * plugin.c: Likewise.
25071 * postreload-gcse.c: Likewise.
25072 * postreload.c: Likewise.
25073 * predict.c: Likewise.
25074 * pretty-print.h: Likewise.
25075 * print-rtl.c: Likewise.
25076 * print-tree.c: Likewise.
25077 * profile.c: Likewise.
25078 * real.c: Likewise.
25079 * realmpfr.c: Likewise.
25080 * recog.c: Likewise.
25082 * reg-stack.c: Likewise.
25083 * regcprop.c: Likewise.
25084 * reginfo.c: Likewise.
25085 * regrename.c: Likewise.
25086 * regstat.c: Likewise.
25087 * reload.c: Likewise.
25088 * reload1.c: Likewise.
25089 * reorg.c: Likewise.
25090 * resource.c: Likewise.
25091 * rtl-chkp.c: Likewise.
25092 * rtl-error.c: Likewise.
25093 * rtlanal.c: Likewise.
25094 * rtlhooks.c: Likewise.
25095 * sanopt.c: Likewise.
25096 * sched-deps.c: Likewise.
25097 * sched-ebb.c: Likewise.
25098 * sched-rgn.c: Likewise.
25099 * sched-vis.c: Likewise.
25100 * sdbout.c: Likewise.
25101 * sel-sched-dump.c: Likewise.
25102 * sel-sched-ir.c: Likewise.
25103 * sel-sched.c: Likewise.
25104 * sese.c: Likewise.
25105 * shrink-wrap.c: Likewise.
25106 * simplify-rtx.c: Likewise.
25107 * stack-ptr-mod.c: Likewise.
25108 * statistics.c: Likewise.
25109 * stmt.c: Likewise.
25110 * stor-layout.c: Likewise.
25111 * store-motion.c: Likewise.
25112 * streamer-hooks.c: Likewise.
25113 * stringpool.c: Likewise.
25114 * symtab.c: Likewise.
25115 * target-globals.c: Likewise.
25116 * targhooks.c: Likewise.
25117 * toplev.c: Likewise.
25118 * tracer.c: Likewise.
25119 * trans-mem.c: Likewise.
25120 * tree-affine.c: Likewise.
25121 * tree-browser.c: Likewise.
25122 * tree-call-cdce.c: Likewise.
25123 * tree-cfg.c: Likewise.
25124 * tree-cfgcleanup.c: Likewise.
25125 * tree-chkp-opt.c: Likewise.
25126 * tree-chkp.c: Likewise.
25127 * tree-chrec.c: Likewise.
25128 * tree-complex.c: Likewise.
25129 * tree-data-ref.c: Likewise.
25130 * tree-dfa.c: Likewise.
25131 * tree-diagnostic.c: Likewise.
25132 * tree-dump.c: Likewise.
25133 * tree-eh.c: Likewise.
25134 * tree-emutls.c: Likewise.
25135 * tree-if-conv.c: Likewise.
25136 * tree-inline.c: Likewise.
25137 * tree-into-ssa.c: Likewise.
25138 * tree-iterator.c: Likewise.
25139 * tree-loop-distribution.c: Likewise.
25140 * tree-nested.c: Likewise.
25141 * tree-nrv.c: Likewise.
25142 * tree-object-size.c: Likewise.
25143 * tree-outof-ssa.c: Likewise.
25144 * tree-parloops.c: Likewise.
25145 * tree-phinodes.c: Likewise.
25146 * tree-predcom.c: Likewise.
25147 * tree-pretty-print.c: Likewise.
25148 * tree-profile.c: Likewise.
25149 * tree-scalar-evolution.c: Likewise.
25150 * tree-sra.c: Likewise.
25151 * tree-ssa-address.c: Likewise.
25152 * tree-ssa-alias.c: Likewise.
25153 * tree-ssa-ccp.c: Likewise.
25154 * tree-ssa-coalesce.c: Likewise.
25155 * tree-ssa-copy.c: Likewise.
25156 * tree-ssa-copyrename.c: Likewise.
25157 * tree-ssa-dce.c: Likewise.
25158 * tree-ssa-dom.c: Likewise.
25159 * tree-ssa-dse.c: Likewise.
25160 * tree-ssa-forwprop.c: Likewise.
25161 * tree-ssa-ifcombine.c: Likewise.
25162 * tree-ssa-live.c: Likewise.
25163 * tree-ssa-loop-ch.c: Likewise.
25164 * tree-ssa-loop-im.c: Likewise.
25165 * tree-ssa-loop-ivcanon.c: Likewise.
25166 * tree-ssa-loop-ivopts.c: Likewise.
25167 * tree-ssa-loop-manip.c: Likewise.
25168 * tree-ssa-loop-niter.c: Likewise.
25169 * tree-ssa-loop-prefetch.c: Likewise.
25170 * tree-ssa-loop-unswitch.c: Likewise.
25171 * tree-ssa-loop.c: Likewise.
25172 * tree-ssa-math-opts.c: Likewise.
25173 * tree-ssa-operands.c: Likewise.
25174 * tree-ssa-phiopt.c: Likewise.
25175 * tree-ssa-phiprop.c: Likewise.
25176 * tree-ssa-pre.c: Likewise.
25177 * tree-ssa-propagate.c: Likewise.
25178 * tree-ssa-reassoc.c: Likewise.
25179 * tree-ssa-sccvn.c: Likewise.
25180 * tree-ssa-scopedtables.c: Likewise.
25181 * tree-ssa-sink.c: Likewise.
25182 * tree-ssa-strlen.c: Likewise.
25183 * tree-ssa-structalias.c: Likewise.
25184 * tree-ssa-tail-merge.c: Likewise.
25185 * tree-ssa-ter.c: Likewise.
25186 * tree-ssa-threadedge.c: Likewise.
25187 * tree-ssa-threadupdate.c: Likewise.
25188 * tree-ssa-uncprop.c: Likewise.
25189 * tree-ssa-uninit.c: Likewise.
25190 * tree-ssa.c: Likewise.
25191 * tree-ssanames.c: Likewise.
25192 * tree-stdarg.c: Likewise.
25193 * tree-streamer-in.c: Likewise.
25194 * tree-streamer-out.c: Likewise.
25195 * tree-streamer.c: Likewise.
25196 * tree-switch-conversion.c: Likewise.
25197 * tree-tailcall.c: Likewise.
25198 * tree-vect-data-refs.c: Likewise.
25199 * tree-vect-generic.c: Likewise.
25200 * tree-vect-loop-manip.c: Likewise.
25201 * tree-vect-loop.c: Likewise.
25202 * tree-vect-patterns.c: Likewise.
25203 * tree-vect-slp.c: Likewise.
25204 * tree-vect-stmts.c: Likewise.
25205 * tree-vectorizer.c: Likewise.
25206 * tree-vrp.c: Likewise.
25207 * tree.c: Likewise.
25208 * tsan.c: Likewise.
25209 * ubsan.c: Likewise.
25210 * valtrack.c: Likewise.
25211 * value-prof.c: Likewise.
25212 * var-tracking.c: Likewise.
25213 * varasm.c: Likewise.
25214 * varpool.c: Likewise.
25215 * vmsdbgout.c: Likewise.
25216 * vtable-verify.c: Likewise.
25218 * wide-int.cc: Likewise.
25219 * xcoffout.c: Likewise.
25220 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
25221 * common/common-targhooks.c: Likewise.
25222 * config/aarch64/aarch64-builtins.c: Likewise.
25223 * config/aarch64/aarch64.c: Likewise.
25224 * config/alpha/alpha.c: Likewise.
25225 * config/arc/arc.c: Likewise.
25226 * config/arm/aarch-common.c: Likewise.
25227 * config/arm/arm-builtins.c: Likewise.
25228 * config/arm/arm-c.c: Likewise.
25229 * config/arm/arm.c: Likewise.
25230 * config/avr/avr-c.c: Likewise.
25231 * config/avr/avr-log.c: Likewise.
25232 * config/avr/avr.c: Likewise.
25233 * config/bfin/bfin.c: Likewise.
25234 * config/c6x/c6x.c: Likewise.
25235 * config/cr16/cr16.c: Likewise.
25236 * config/cris/cris.c: Likewise.
25237 * config/darwin-c.c: Likewise.
25238 * config/darwin.c: Likewise.
25239 * config/default-c.c: Likewise.
25240 * config/epiphany/epiphany.c: Likewise.
25241 * config/epiphany/mode-switch-use.c: Likewise.
25242 * config/epiphany/resolve-sw-modes.c: Likewise.
25243 * config/fr30/fr30.c: Likewise.
25244 * config/frv/frv.c: Likewise.
25245 * config/ft32/ft32.c: Likewise.
25246 * config/glibc-c.c: Likewise.
25247 * config/h8300/h8300.c: Likewise.
25248 * config/i386/i386-c.c: Likewise.
25249 * config/i386/i386.c: Likewise.
25250 * config/i386/msformat-c.c: Likewise.
25251 * config/i386/winnt-cxx.c: Likewise.
25252 * config/i386/winnt-stubs.c: Likewise.
25253 * config/i386/winnt.c: Likewise.
25254 * config/ia64/ia64-c.c: Likewise.
25255 * config/ia64/ia64.c: Likewise.
25256 * config/iq2000/iq2000.c: Likewise.
25257 * config/lm32/lm32.c: Likewise.
25258 * config/m32c/m32c-pragma.c: Likewise.
25259 * config/m32c/m32c.c: Likewise.
25260 * config/m32r/m32r.c: Likewise.
25261 * config/m68k/m68k.c: Likewise.
25262 * config/mcore/mcore.c: Likewise.
25263 * config/mep/mep-pragma.c: Likewise.
25264 * config/mep/mep.c: Likewise.
25265 * config/microblaze/microblaze-c.c: Likewise.
25266 * config/microblaze/microblaze.c: Likewise.
25267 * config/mips/mips.c: Likewise.
25268 * config/mmix/mmix.c: Likewise.
25269 * config/mn10300/mn10300.c: Likewise.
25270 * config/moxie/moxie.c: Likewise.
25271 * config/msp430/msp430-c.c: Likewise.
25272 * config/msp430/msp430.c: Likewise.
25273 * config/nds32/nds32-cost.c: Likewise.
25274 * config/nds32/nds32-fp-as-gp.c: Likewise.
25275 * config/nds32/nds32-intrinsic.c: Likewise.
25276 * config/nds32/nds32-isr.c: Likewise.
25277 * config/nds32/nds32-md-auxiliary.c: Likewise.
25278 * config/nds32/nds32-memory-manipulation.c: Likewise.
25279 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
25280 * config/nds32/nds32-predicates.c: Likewise.
25281 * config/nds32/nds32.c: Likewise.
25282 * config/nios2/nios2.c: Likewise.
25283 * config/nvptx/nvptx.c: Likewise.
25284 * config/pa/pa.c: Likewise.
25285 * config/pdp11/pdp11.c: Likewise.
25286 * config/rl78/rl78-c.c: Likewise.
25287 * config/rl78/rl78.c: Likewise.
25288 * config/rs6000/rs6000-c.c: Likewise.
25289 * config/rs6000/rs6000.c: Likewise.
25290 * config/rx/rx.c: Likewise.
25291 * config/s390/s390-c.c: Likewise.
25292 * config/s390/s390.c: Likewise.
25293 * config/sh/sh-c.c: Likewise.
25294 * config/sh/sh-mem.cc: Likewise.
25295 * config/sh/sh.c: Likewise.
25296 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
25297 * config/sh/sh_treg_combine.cc: Likewise.
25298 * config/sol2-c.c: Likewise.
25299 * config/sol2-cxx.c: Likewise.
25300 * config/sol2-stubs.c: Likewise.
25301 * config/sol2.c: Likewise.
25302 * config/sparc/sparc-c.c: Likewise.
25303 * config/sparc/sparc.c: Likewise.
25304 * config/spu/spu-c.c: Likewise.
25305 * config/spu/spu.c: Likewise.
25306 * config/stormy16/stormy16.c: Likewise.
25307 * config/tilegx/mul-tables.c: Likewise.
25308 * config/tilegx/tilegx-c.c: Likewise.
25309 * config/tilegx/tilegx.c: Likewise.
25310 * config/tilepro/mul-tables.c: Likewise.
25311 * config/tilepro/tilepro-c.c: Likewise.
25312 * config/tilepro/tilepro.c: Likewise.
25313 * config/v850/v850-c.c: Likewise.
25314 * config/v850/v850.c: Likewise.
25315 * config/vax/vax.c: Likewise.
25316 * config/visium/visium.c: Likewise.
25317 * config/vms/vms-c.c: Likewise.
25318 * config/vms/vms.c: Likewise.
25319 * config/vxworks.c: Likewise.
25320 * config/winnt-c.c: Likewise.
25321 * config/xtensa/xtensa.c: Likewise.
25323 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
25325 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
25327 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
25329 2015-06-17 Richard Biener <rguenther@suse.de>
25331 PR tree-optimization/66251
25332 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
25333 stmts for SLP strided stores.
25336 2015-05-22 Richard Biener <rguenther@suse.de>
25338 PR tree-optimization/66251
25339 * tree-vect-stmts.c (vectorizable_conversion): Properly
25340 set STMT_VINFO_VEC_STMT even for the SLP case.
25342 2015-05-26 Michael Matz <matz@suse.de>
25344 PR middle-end/66251
25345 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
25346 STMT_VINFO_VEC_STMT, also with SLP.
25348 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
25351 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
25352 (*avx_addsubv4df3_1s): Ditto.
25353 (*sse3_addsubv2df3_1): Ditto.
25354 (*sse3_addsubv2df3_1s): Ditto.
25355 (*avx_addsubv8sf3_1): Ditto.
25356 (*avx_addsubv8sf3_1s): Ditto.
25357 (*sse3_addsubv4sf3_1): Ditto.
25358 (*sse3_addsubv4sf3_1s): Ditto.
25360 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
25362 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
25363 (SYSROOT_SUFFIX_SPEC): Update.
25364 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
25365 (STARTFILE_PREFIX_SPEC): Update.
25366 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
25367 (MULTILIB_REQUIRED): New.
25368 (MULTILIB_OSDIRNAMES): New.
25369 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
25370 (MULTILIB_REQUIRED): New.
25371 (MULTILIB_OSDIRNAMES): New.
25373 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
25375 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
25376 * config/aarch64/aarch64-options-extensions.def: Update "fP",
25377 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
25378 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
25379 (AARCH64_FL_PAN): New.
25380 (AARCH64_FL_LOR): New.
25381 (AARCH64_FL_RDMA): New.
25382 (AARCH64_FL_FOR_ARCH8_1): New.
25383 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
25384 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
25386 2015-06-16 Martin Liska <mliska@suse.cz>
25388 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
25389 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
25392 2015-06-16 Richard Biener <rguenther@suse.de>
25394 * tree-vect-stmts.c (vectorizable_store): Adjust.
25395 (vectorizable_load): Likewise.
25396 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25398 (vect_create_data_ref_ptr): Likewise.
25399 (bump_vector_ptr): Adjust.
25401 2015-06-16 Richard Biener <rguenther@suse.de>
25403 * tree-vect-stmts.c (vectorizable_load): Properly start loads
25404 with the first element if this is grouped loads.
25406 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
25408 * config/arm/arm-protos.h (struct tune_params): Rename
25409 log_op_non_sc to log_op_non_short_circuit, and rename enum
25410 values to expand SC to SHORT_CIRCUIT.
25411 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
25412 to LOG_OP_NON_SHORT_CIRCUIT.
25413 (arm_fastmul_tune):Likewise
25414 (arm_strongarm_tune): Likewise.
25415 (arm_xscale_tune): Likewise.
25416 (arm_9e_tune): Likewise.
25417 (arm_marvell_pj4_tune): Likewise.
25418 (arm_v6t2_tune): Likewise.
25419 (arm_cortex_tune): Likewise.
25420 (arm_cortex_a8_tune): Likewise.
25421 (arm_cortex_a7_tune): Likewise.
25422 (arm_cortex_a15_tune): Likewise.
25423 (arm_cortex_a53_tune): Likewise.
25424 (arm_cortex_a57_tune): Likewise.
25425 (arm_xgene1_tune): Likewise.
25426 (arm_cortex_a5_tune): Likewise.
25427 (arm_cortex_a9_tune): Likewise.
25428 (arm_cortex_a12_tune): Likewise.
25429 (arm_v7m_tune): Likewise.
25430 (arm_cortex_m7_tune): Likewise.
25431 (arm_v6m_tune): Likewise.
25432 (arm_fa726te_tune): Likewise.
25434 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
25436 * altivec.md: Delete UNSPEC_VMLADDUHM.
25437 (mulv4si3_p8): New pattern.
25438 (mulv4si3): Use it for POWER8.
25439 (mulv8hi3): Use vmladduhm with zero addend.
25440 (altivec_vmladduhm): Descriptive RTL.
25442 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
25444 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
25445 to use neon_move instead of mov_imm.
25446 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
25447 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
25449 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
25450 aarch64_float_const_zero_rtx_p check before TFmode check.
25451 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
25453 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
25454 code and attributes to match. Change condition from register_operand
25455 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
25456 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
25459 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
25462 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
25463 there is no parent.
25465 2015-06-14 Shiva Chen <shiva0217@gmail.com>
25467 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
25468 HOST_WIDE_INT parameter.
25470 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
25473 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
25474 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
25476 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
25478 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
25480 * rtl.h (classify_insn): Declare.
25481 * emit-rtl.c (classify_insn): Move to...
25482 * rtl.c: ...here and add generator support.
25483 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
25484 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
25485 * genemit.c (gen_emit_seq): New function.
25486 (gen_expand, gen_split): Use it.
25488 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
25490 * tree.c (make_vector_stat): Fix comment to state that the
25491 function returns a VECTOR_CST.
25493 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
25495 * gensupport.h (add_implicit_parallel): Declare.
25496 * genrecog.c (add_implicit_parallel): Move to...
25497 * gensupport.c (add_implicit_parallel): ...here.
25498 (process_one_cond_exec): Use it.
25499 * genemit.c (gen_insn): Likewise.
25501 2015-06-13 Iain Sandoe <iain@codesourcery.com>
25504 * passes.c (rest_of_decl_compilation): Do not register globals for
25505 early debug if they are declared in built-ins.
25507 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
25509 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
25511 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25513 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
25515 (noce_try_cmove_arith): Likewise.
25516 (noce_get_alt_condition): Likewise.
25518 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25520 * common/config/i386/i386-common.c
25521 (OPTION_MASK_ISA_MWAITX_SET): New.
25522 (ix86_handle_option): Handle mwaitx.
25523 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
25524 (x86_64-*-*): Likewise.
25525 * config/i386/mwaitxintrin.h: New header.
25526 * config/i386/cpuid.h (bit_MWAITX): Define.
25527 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
25529 * config/i386/i386.opt (mwaitx): New.
25530 * config/i386/i386-builtin-types.def
25531 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
25532 * config/i386/i386-c.c: Define __MWAITX__ if needed.
25533 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
25535 (ix86_option_override_internal): Handle new option.
25536 (processor_alias_table): Added PTA_MWAITX.
25537 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
25538 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
25539 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
25540 IX86_BUILTIN_MONITORX built-ins.
25541 * config/i386/i386.h (TARGET_MWAITX): New.
25542 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
25544 (mwaitx): New pattern.
25545 (monitorx_<mode>): New pattern.
25546 * config/i386/x86intrin.h: Include mwaitxintrin.h.
25547 * doc/extend.texi: Document monitorx and mwaitx builtins.
25548 * doc/invoke.texi: Document -mmwaitx option.
25550 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
25552 * emit-rtl.c (need_atomic_barrier_p): Mask model with
25553 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
25555 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
25557 * dbxout.c (xcoff_debug_hooks): Provide a function for
25558 register_main_translation_unit hook.
25560 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
25562 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
25563 variants cases from switch.
25564 (rs6000_post_atomic_barrier): Same.
25565 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
25566 (rs6000_expand_atomic_exchange): Same.
25567 (rs6000_expand_atomic_op): Same.
25568 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
25569 SYNC variants cases from switch.
25570 (atomic_load): Same.
25571 (atomic_store): Same.
25573 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
25575 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
25576 CONST_INT for goto.
25578 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
25581 * dwarf2out.c (check_die): Check for common duplicate attributes.
25582 (add_location_or_const_value_attribute): Do not add duplicate
25584 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
25586 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
25587 (gen_type_die_with_usage): Call check_die.
25588 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
25590 2015-06-11 Jason Merrill <jason@redhat.com>
25592 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
25595 2015-06-11 Marek Polacek <polacek@redhat.com>
25597 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
25599 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
25602 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
25603 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
25604 (*addx_extend_sp32): Fix pasto.
25605 (*subx_extend): Rename into...
25606 (*subx_extend_sp32): ...this.
25607 (*adddi3_extend_sp32): Add earlyclobber.
25608 (*subdi3_insn_sp32): Likewise.
25609 (*subdi3_extend_sp32): Likewise.
25610 (*and_not_di_sp32): Likewise.
25611 (*or_not_di_sp32): Likewise.
25612 (*xor_not_di_sp32): Likewise.
25613 (*negdi2_sp32): Likewise.
25614 (*one_cmpldi2_sp32): Likewise.
25616 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
25618 * debug.h (struct gcc_debug_hooks): Add a
25619 register_main_translation_unit hook.
25620 * debug.c (do_nothing_debug_hooks): Provide a function for this
25622 * dbxout.c (dbx_debug_hooks): Likewise.
25623 * sdbout.c (sdb_debug_hooks): Likewise.
25624 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25625 * dwarf2out.c (main_translation_unit): New global variable.
25626 (dwarf2out_register_main_translation_unit): New function
25627 implementing the new hook.
25628 (dwarf2_debug_hooks): Assign
25629 dwarf2out_register_main_translation_unit to this new hook.
25630 (dwarf2out_init): Associate any main translation unit to
25633 2015-06-11 Marek Polacek <polacek@redhat.com>
25635 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
25637 2015-06-11 Marek Polacek <polacek@redhat.com>
25639 * match.pd: Use single_use throughout.
25641 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25643 * config/arm/arm.c (arm_option_params_internal): When optimising
25644 for speed set max_insns_skipped when arm_restrict_it.
25646 2015-06-11 Christian Bruel <christian.bruel@st.com>
25649 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
25651 (arm_cpu_builtins): New function.
25652 (arm_pragma_target_parse): Call arm_cpu_builtins.
25653 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
25654 (arm_register_target_pragmas): Likewise.
25655 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
25656 Call arm_register_target_pragmas.
25657 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
25658 (arm_pragma_target_parse): Likewise.
25660 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
25662 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
25663 of the second operand.
25665 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
25668 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
25669 to prepare mask operand for AVX512 modes.
25671 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25674 * doc/md.texi (Machine Constraints): Document that on the PowerPC
25675 if you use a constraint that targets a VSX register, you must use
25676 %x<n> in the template.
25678 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
25680 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
25681 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
25682 (define_insn "trap"): New definition.
25684 2015-06-10 Richard Biener <rguenther@suse.de>
25686 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
25688 (vect_supported_load_permutation_p): ... here. Handle
25689 supportable permutations in reductions.
25690 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
25691 for vectorizing strided group loads.
25693 2015-06-10 Jakub Jelinek <jakub@redhat.com>
25696 * config/i386/i386.c (ix86_split_long_move): For collisions
25697 involving direct tls segment refs, move the UNSPEC_TP possibly
25698 wrapped in ZERO_EXTEND out of the address for lea, to each of
25701 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25703 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
25704 dmb sy. Adjust tabs.
25706 2015-06-10 Tom de Vries <tom@codesourcery.com>
25708 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
25710 2015-06-10 Martin Liska <mliska@suse.cz>
25713 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
25714 all enum values in mem_alloc_origin.
25715 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
25717 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
25718 * bitmap.c (bitmap_register): Likewise.
25719 (dump_bitmap_statistics): Likewise.
25720 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
25721 (ggc_record_overhead): Likewise.
25722 * hash-map.h: Likewise.
25723 * hash-set.h: Likewise.
25724 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
25725 * hash-table.h: Likewise.
25726 * vec.c (vec_prefix::register_overhead): Likewise.
25727 (vec_prefix::release_overhead): Likewise.
25728 (dump_vec_loc_statistics): Likewise.
25730 2015-06-09 Christian Bruel <christian.bruel@st.com>
25733 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
25734 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
25735 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
25736 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
25737 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
25738 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
25739 (arm_valid_target_attribute_p): Likewise.
25740 (arm_set_current_function, arm_can_inline_p): Likewise.
25741 (arm_valid_target_attribute_rec): Likewise.
25742 (arm_previous_fndecl): New variable.
25743 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
25744 (TARGET_CAN_INLINE_P): Define.
25745 (arm_asm_trampoline_template): Emit mode.
25746 (arm_file_start): Don't set unified syntax.
25747 (arm_declare_function_name): Set unified syntax and mode.
25748 (arm_option_override): Init target_option_default_node.
25749 and target_option_current_node.
25750 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
25751 (*call_symbol): Likewise.
25752 * doc/extend.texi: Document ARM/Thumb target attribute.
25753 * doc/invoke.texi: Likewise.
25755 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
25758 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
25759 PR rtl-optimization/64164
25760 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
25761 * tree-ssa-copyrename.c: Removed.
25762 * opts.c (default_options_table): Drop -ftree-copyrename. Add
25763 -ftree-coalesce-vars.
25764 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
25765 * common.opt (ftree-copyrename): Ignore.
25766 (ftree-coalesce-inlined-vars): Likewise.
25767 * doc/invoke.texi: Remove the ignored options above.
25768 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
25769 * tree-ssa-coalesce.h: ... here.
25770 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
25771 headers required by it.
25772 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
25773 across variables when flag_tree_coalesce_vars. Check register
25774 use and promoted modes to allow coalescing. Moved to
25775 tree-ssa-coalesce.c.
25776 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
25777 with its member functions to tree-ssa-coalesce.c.
25778 (var_map_base_init): Likewise. Renamed to
25779 compute_samebase_partition_bases.
25780 (partition_view_normal): Drop want_bases parameter.
25781 (partition_view_bitmap): Likewise.
25782 * tree-ssa-live.h: Adjust declarations.
25783 * tree-ssa-coalesce.c: Include explow.h.
25784 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
25785 default defs at the entry point.
25786 (dump_part_var_map): New.
25787 (compute_optimized_partition_bases): New, called by...
25788 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
25789 of compute_samebase_partition_bases. Adjust.
25790 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
25791 * cfgexpand.c (leader_merge): New.
25792 (get_rtl_for_parm_ssa_default_def): New.
25793 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
25794 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
25795 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
25796 redundant MEM attr setting.
25797 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
25799 (expand_one_stack_var): ... this. New wrapper to check and
25800 skip already expanded SSA partitions.
25801 (record_alignment_for_reg_var): New, factored out of...
25802 (expand_one_var): ... this.
25803 (expand_one_ssa_partition): New.
25804 (adjust_one_expanded_partition_var): New.
25805 (expand_one_register_var): Check and skip already expanded SSA
25807 (expand_used_vars): Don't create DECLs for anonymous SSA
25808 names. Expand all SSA partitions, then adjust all SSA names.
25809 (pass::execute): Replace the loops that set
25810 SA.partition_to_pseudo from partition leaders and cleared
25811 DECL_RTL for multi-location variables, and that which used to
25812 rename vars and set attrs, with one that clears DECL_RTL and
25813 checks that PARMs and RESULTs default_defs match DECL_RTL.
25814 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
25815 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
25816 * explow.c (promote_ssa_mode): New.
25817 * explow.h (promote_ssa_mode): Declare.
25818 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
25819 * function.c: Include cfgexpand.h.
25820 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
25821 (use_register_for_parm_decl): Wrapper for the above to
25822 special-case the result_ptr.
25823 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
25824 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
25825 multiple locations.
25826 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
25827 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
25828 (assign_parm_setup_block): Prefer SSA-assigned location.
25829 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
25830 if stack_parm is NULL.
25831 (assign_parm_setup_stack): Prefer SSA-assigned location.
25832 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
25833 rtl before testing for pointer bounds. Special-case result_ptr.
25834 (expand_function_start): Maybe reset DECL_RTL of result.
25835 Prefer SSA-assigned location for result and static chain.
25836 Factor out DECL_RESULT and SET_DECL_RTL.
25837 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
25838 anonymous SSA names. Use promote_ssa_mode.
25839 (get_temp_reg): Likewise.
25840 (remove_ssa_form): Adjust.
25841 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
25842 and get its reg_usage for reg invalidation.
25843 (compute_bb_dataflow): Pass it insn.
25844 (emit_notes_in_bb): Likewise.
25845 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
25846 fail assert on conversion between unsigned types.
25848 2015-06-09 Tom de Vries <tom@codesourcery.com>
25850 PR tree-optimization/65460
25851 * omp-low.c (expand_omp_target): Set parallelized_function on
25852 cgraph_node for child_fn.
25854 2015-06-09 Tom de Vries <tom@codesourcery.com>
25856 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
25857 parallelized_function before add_new_function.
25859 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
25861 * gcc-plugin.h: Move decls to plugin.h and include it.
25862 * plugin.h: Relocate decls from gcc-plugin.h
25863 * ggc-page.c: Include required header files.
25864 * passes.c: Likewise.
25865 * cgraphunit.c: Likewise.
25867 2015-06-09 Tom de Vries <tom@codesourcery.com>
25869 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
25871 2015-06-09 Jason Merrill <jason@redhat.com>
25874 * toplev.c (check_global_declaration): Don't warn about a clone.
25876 2015-06-09 Marek Polacek <polacek@redhat.com>
25878 PR tree-optimization/66299
25879 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
25880 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
25883 2015-06-09 Richard Biener <rguenther@suse.de>
25885 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
25886 (vect_analyze_slp_instance): Instead do not falsely drop
25889 2015-06-09 Richard Biener <rguenther@suse.de>
25891 PR middle-end/66423
25892 * match.pd: Handle A % (unsigned)(1 << B).
25894 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
25896 * varasm.c (output_object_block_htab): Remove.
25897 (output_object_block_compare): New.
25898 (output_object_blocks): Sort named object_blocks before outputting
25901 2015-06-09 Richard Biener <rguenther@suse.de>
25903 PR tree-optimization/66419
25904 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
25905 consider GROUP_GAP when detecting a perfect subchain.
25907 2015-06-09 Nick Clifton <nickc@redhat.com>
25909 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
25910 place read only data in the .frodata section.
25912 2015-06-09 Shiva Chen <shiva0217@gmail.com>
25914 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
25915 (atomic_store<mode>): Likewise.
25917 2015-06-09 Richard Biener <rguenther@suse.de>
25919 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
25921 2015-06-09 Richard Biener <rguenther@suse.de>
25923 PR middle-end/66413
25924 * tree-inline.c (insert_init_debug_bind): Unshare value.
25926 2015-06-09 Richard Biener <rguenther@suse.de>
25928 PR tree-optimization/66396
25929 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
25930 Rename virtual operands.
25932 2015-06-09 Tom de Vries <tom@codesourcery.com>
25934 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
25935 always return false.
25937 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
25939 PR rtl-optimization/64164
25940 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
25941 * tree-ssa-copyrename.c: Removed.
25942 * opts.c (default_options_table): Drop -ftree-copyrename. Add
25943 -ftree-coalesce-vars.
25944 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
25945 * common.opt (ftree-copyrename): Ignore.
25946 (ftree-coalesce-inlined-vars): Likewise.
25947 * doc/invoke.texi: Remove the ignored options above.
25948 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
25949 * tree-ssa-coalesce.h: ... here.
25950 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
25951 headers required by it.
25952 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
25953 across variables when flag_tree_coalesce_vars. Check register
25954 use and promoted modes to allow coalescing. Moved to
25955 tree-ssa-coalesce.c.
25956 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
25957 with its member functions to tree-ssa-coalesce.c.
25958 (var_map_base_init): Likewise. Renamed to
25959 compute_samebase_partition_bases.
25960 (partition_view_normal): Drop want_bases parameter.
25961 (partition_view_bitmap): Likewise.
25962 * tree-ssa-live.h: Adjust declarations.
25963 * tree-ssa-coalesce.c: Include explow.h.
25964 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
25965 default defs at the entry point.
25966 (dump_part_var_map): New.
25967 (compute_optimized_partition_bases): New, called by...
25968 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
25969 of compute_samebase_partition_bases. Adjust.
25970 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
25971 * cfgexpand.c (leader_merge): New.
25972 (get_rtl_for_parm_ssa_default_def): New.
25973 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
25974 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
25975 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
25976 redundant MEM attr setting.
25977 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
25979 (expand_one_stack_var): ... this. New wrapper to check and
25980 skip already expanded SSA partitions.
25981 (record_alignment_for_reg_var): New, factored out of...
25982 (expand_one_var): ... this.
25983 (expand_one_ssa_partition): New.
25984 (adjust_one_expanded_partition_var): New.
25985 (expand_one_register_var): Check and skip already expanded SSA
25987 (expand_used_vars): Don't create DECLs for anonymous SSA
25988 names. Expand all SSA partitions, then adjust all SSA names.
25989 (pass::execute): Replace the loops that set
25990 SA.partition_to_pseudo from partition leaders and cleared
25991 DECL_RTL for multi-location variables, and that which used to
25992 rename vars and set attrs, with one that clears DECL_RTL and
25993 checks that PARMs and RESULTs default_defs match DECL_RTL.
25994 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
25995 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
25996 * explow.c (promote_ssa_mode): New.
25997 * explow.h (promote_ssa_mode): Declare.
25998 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
25999 * function.c: Include cfgexpand.h.
26000 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
26001 (use_register_for_parm_decl): Wrapper for the above to
26002 special-case the result_ptr.
26003 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
26004 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
26005 multiple locations.
26006 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
26007 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
26008 (assign_parm_setup_block): Prefer SSA-assigned location.
26009 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
26010 if stack_parm is NULL.
26011 (assign_parm_setup_stack): Prefer SSA-assigned location.
26012 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
26013 rtl before testing for pointer bounds. Special-case result_ptr.
26014 (expand_function_start): Maybe reset DECL_RTL of result.
26015 Prefer SSA-assigned location for result and static chain.
26016 Factor out DECL_RESULT and SET_DECL_RTL.
26017 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
26018 anonymous SSA names. Use promote_ssa_mode.
26019 (get_temp_reg): Likewise.
26020 (remove_ssa_form): Adjust.
26021 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
26022 and get its reg_usage for reg invalidation.
26023 (compute_bb_dataflow): Pass it insn.
26024 (emit_notes_in_bb): Likewise.
26025 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
26026 fail assert on conversion between unsigned types.
26028 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26031 * tree-inline.c (reset_debug_binding): New.
26032 (reset_debug_bindings): Likewise.
26033 (expand_call_inline): Call it.
26035 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
26037 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
26040 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
26042 * lto-streamer-out.c (lto_output_location): Stream
26043 reserved locations correctly.
26044 * lto-streamer-in.c (lto_output_location): Likewise.
26046 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
26048 * coretypes.h: Include hash-table.h and hash-set.h for host files.
26049 * ggc.h: Don't include statistics.h>
26050 * hash-map.h: Remove all includes.
26051 * hash-set.h: Likewise.
26052 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
26053 the include list. Remove <new>.
26054 * inchash.h: Remove all includes.
26055 * mem-stats.h: Likewise.
26056 * vec.h: No special processing for generators or ggc.
26057 * alias.c : Adjust include files.
26058 * alloc-pool.c : Likewise.
26059 * alloc-pool.h : Likewise.
26060 * asan.c : Likewise.
26061 * attribs.c : Likewise.
26062 * auto-inc-dec.c : Likewise.
26063 * auto-profile.c : Likewise.
26064 * bb-reorder.c : Likewise.
26065 * bitmap.c : Likewise.
26066 * bitmap.h : Likewise.
26067 * bt-load.c : Likewise.
26068 * builtins.c : Likewise.
26069 * caller-save.c : Likewise.
26070 * calls.c : Likewise.
26071 * ccmp.c : Likewise.
26072 * cfg.c : Likewise.
26073 * cfganal.c : Likewise.
26074 * cfgbuild.c : Likewise.
26075 * cfgcleanup.c : Likewise.
26076 * cfgexpand.c : Likewise.
26077 * cfghooks.c : Likewise.
26078 * cfgloop.c : Likewise.
26079 * cfgloop.h : Likewise.
26080 * cfgloopanal.c : Likewise.
26081 * cfgloopmanip.c : Likewise.
26082 * cfgrtl.c : Likewise.
26083 * cgraph.c : Likewise.
26084 * cgraphbuild.c : Likewise.
26085 * cgraphclones.c : Likewise.
26086 * cgraphunit.c : Likewise.
26087 * cilk-common.c : Likewise.
26088 * combine-stack-adj.c : Likewise.
26089 * combine.c : Likewise.
26090 * compare-elim.c : Likewise.
26091 * context.c : Likewise.
26092 * convert.c : Likewise.
26093 * coverage.c : Likewise.
26094 * cppbuiltin.c : Likewise.
26095 * cprop.c : Likewise.
26096 * cse.c : Likewise.
26097 * cselib.c : Likewise.
26098 * data-streamer-in.c : Likewise.
26099 * data-streamer-out.c : Likewise.
26100 * data-streamer.c : Likewise.
26101 * data-streamer.h : Likewise.
26102 * dbxout.c : Likewise.
26103 * dce.c : Likewise.
26104 * ddg.c : Likewise.
26105 * debug.c : Likewise.
26106 * df-core.c : Likewise.
26107 * df-problems.c : Likewise.
26108 * df-scan.c : Likewise.
26110 * dfp.c : Likewise.
26111 * dojump.c : Likewise.
26112 * dominance.c : Likewise.
26113 * domwalk.c : Likewise.
26114 * double-int.c : Likewise.
26115 * dse.c : Likewise.
26116 * dumpfile.c : Likewise.
26117 * dwarf2asm.c : Likewise.
26118 * dwarf2cfi.c : Likewise.
26119 * dwarf2out.c : Likewise.
26120 * emit-rtl.c : Likewise.
26121 * et-forest.c : Likewise.
26122 * except.c : Likewise.
26123 * except.h : Likewise.
26124 * explow.c : Likewise.
26125 * expmed.c : Likewise.
26126 * expr.c : Likewise.
26127 * final.c : Likewise.
26128 * fixed-value.c : Likewise.
26129 * fold-const.c : Likewise.
26130 * function.c : Likewise.
26131 * fwprop.c : Likewise.
26132 * gcc-plugin.h : Likewise.
26133 * gcc.c : Likewise.
26134 * gcse-common.c : Likewise.
26135 * gcse.c : Likewise.
26136 * genattrtab.c : Likewise.
26137 * genautomata.c : Likewise.
26138 * genconditions.c : Likewise.
26139 * genemit.c : Likewise.
26140 * generic-match-head.c : Likewise.
26141 * genextract.c : Likewise.
26142 * gengtype-state.c : Likewise.
26143 * gengtype.c : Likewise.
26144 * genhooks.c : Likewise.
26145 * genmatch.c : Likewise.
26146 * genmodes.c : Likewise.
26147 * genrecog.c : Likewise.
26148 * gensupport.c : Likewise.
26149 * ggc-common.c : Likewise.
26150 * ggc-internal.h : Likewise.
26151 * ggc-none.c : Likewise.
26152 * ggc-page.c : Likewise.
26153 * gimple-builder.c : Likewise.
26154 * gimple-expr.c : Likewise.
26155 * gimple-fold.c : Likewise.
26156 * gimple-iterator.c : Likewise.
26157 * gimple-low.c : Likewise.
26158 * gimple-match-head.c : Likewise.
26159 * gimple-pretty-print.c : Likewise.
26160 * gimple-ssa-isolate-paths.c : Likewise.
26161 * gimple-ssa-strength-reduction.c : Likewise.
26162 * gimple-ssa.h : Likewise.
26163 * gimple-streamer-in.c : Likewise.
26164 * gimple-streamer-out.c : Likewise.
26165 * gimple-streamer.h : Likewise.
26166 * gimple-walk.c : Likewise.
26167 * gimple.c : Likewise.
26168 * gimplify-me.c : Likewise.
26169 * gimplify.c : Likewise.
26170 * godump.c : Likewise.
26171 * graph.c : Likewise.
26172 * graphds.c : Likewise.
26173 * graphite-blocking.c : Likewise.
26174 * graphite-dependences.c : Likewise.
26175 * graphite-interchange.c : Likewise.
26176 * graphite-isl-ast-to-gimple.c : Likewise.
26177 * graphite-optimize-isl.c : Likewise.
26178 * graphite-poly.c : Likewise.
26179 * graphite-scop-detection.c : Likewise.
26180 * graphite-sese-to-poly.c : Likewise.
26181 * graphite.c : Likewise.
26182 * haifa-sched.c : Likewise.
26183 * hard-reg-set.h : Likewise.
26184 * hw-doloop.c : Likewise.
26185 * ifcvt.c : Likewise.
26186 * inchash.c : Likewise.
26187 * incpath.c : Likewise.
26188 * init-regs.c : Likewise.
26189 * input.c : Likewise.
26190 * internal-fn.c : Likewise.
26191 * ipa-chkp.c : Likewise.
26192 * ipa-comdats.c : Likewise.
26193 * ipa-cp.c : Likewise.
26194 * ipa-devirt.c : Likewise.
26195 * ipa-icf-gimple.c : Likewise.
26196 * ipa-icf.c : Likewise.
26197 * ipa-inline-analysis.c : Likewise.
26198 * ipa-inline-transform.c : Likewise.
26199 * ipa-inline.c : Likewise.
26200 * ipa-polymorphic-call.c : Likewise.
26201 * ipa-profile.c : Likewise.
26202 * ipa-prop.c : Likewise.
26203 * ipa-pure-const.c : Likewise.
26204 * ipa-ref.c : Likewise.
26205 * ipa-reference.c : Likewise.
26206 * ipa-split.c : Likewise.
26207 * ipa-utils.c : Likewise.
26208 * ipa-visibility.c : Likewise.
26209 * ipa.c : Likewise.
26210 * ira-build.c : Likewise.
26211 * ira-color.c : Likewise.
26212 * ira-conflicts.c : Likewise.
26213 * ira-costs.c : Likewise.
26214 * ira-emit.c : Likewise.
26215 * ira-lives.c : Likewise.
26216 * ira.c : Likewise.
26217 * jump.c : Likewise.
26218 * langhooks.c : Likewise.
26219 * lcm.c : Likewise.
26220 * libfuncs.h : Likewise.
26221 * lists.c : Likewise.
26222 * loop-doloop.c : Likewise.
26223 * loop-init.c : Likewise.
26224 * loop-invariant.c : Likewise.
26225 * loop-iv.c : Likewise.
26226 * loop-unroll.c : Likewise.
26227 * lower-subreg.c : Likewise.
26228 * lra-assigns.c : Likewise.
26229 * lra-coalesce.c : Likewise.
26230 * lra-constraints.c : Likewise.
26231 * lra-eliminations.c : Likewise.
26232 * lra-lives.c : Likewise.
26233 * lra-remat.c : Likewise.
26234 * lra-spills.c : Likewise.
26235 * lra.c : Likewise.
26236 * lto-cgraph.c : Likewise.
26237 * lto-compress.c : Likewise.
26238 * lto-opts.c : Likewise.
26239 * lto-section-in.c : Likewise.
26240 * lto-section-out.c : Likewise.
26241 * lto-streamer-in.c : Likewise.
26242 * lto-streamer-out.c : Likewise.
26243 * lto-streamer.c : Likewise.
26244 * lto-streamer.h : Likewise.
26245 * mcf.c : Likewise.
26246 * mode-switching.c : Likewise.
26247 * modulo-sched.c : Likewise.
26248 * omega.c : Likewise.
26249 * omp-low.c : Likewise.
26250 * optabs.c : Likewise.
26251 * opts-global.c : Likewise.
26252 * opts.h : Likewise.
26253 * passes.c : Likewise.
26254 * plugin.c : Likewise.
26255 * postreload-gcse.c : Likewise.
26256 * postreload.c : Likewise.
26257 * predict.c : Likewise.
26258 * print-rtl.c : Likewise.
26259 * print-tree.c : Likewise.
26260 * profile.c : Likewise.
26261 * read-md.c : Likewise.
26262 * read-md.h : Likewise.
26263 * read-rtl.c : Likewise.
26264 * real.c : Likewise.
26265 * realmpfr.c : Likewise.
26266 * recog.c : Likewise.
26267 * ree.c : Likewise.
26268 * reg-stack.c : Likewise.
26269 * regcprop.c : Likewise.
26270 * reginfo.c : Likewise.
26271 * regrename.c : Likewise.
26272 * regstat.c : Likewise.
26273 * reload.c : Likewise.
26274 * reload1.c : Likewise.
26275 * reorg.c : Likewise.
26276 * resource.c : Likewise.
26277 * rtl-chkp.c : Likewise.
26278 * rtl.c : Likewise.
26279 * rtl.h : Likewise.
26280 * rtlanal.c : Likewise.
26281 * rtlhash.c : Likewise.
26282 * rtlhash.h : Likewise.
26283 * rtlhooks.c : Likewise.
26284 * sanopt.c : Likewise.
26285 * sched-deps.c : Likewise.
26286 * sched-ebb.c : Likewise.
26287 * sched-rgn.c : Likewise.
26288 * sched-vis.c : Likewise.
26289 * sdbout.c : Likewise.
26290 * sel-sched-dump.c : Likewise.
26291 * sel-sched-ir.c : Likewise.
26292 * sel-sched-ir.h : Likewise.
26293 * sel-sched.c : Likewise.
26294 * sese.c : Likewise.
26295 * shrink-wrap.c : Likewise.
26296 * shrink-wrap.h : Likewise.
26297 * simplify-rtx.c : Likewise.
26298 * stack-ptr-mod.c : Likewise.
26299 * statistics.c : Likewise.
26300 * stmt.c : Likewise.
26301 * stor-layout.c : Likewise.
26302 * store-motion.c : Likewise.
26303 * stringpool.c : Likewise.
26304 * symtab.c : Likewise.
26305 * target-globals.c : Likewise.
26306 * targhooks.c : Likewise.
26307 * tlink.c : Likewise.
26308 * toplev.c : Likewise.
26309 * tracer.c : Likewise.
26310 * trans-mem.c : Likewise.
26311 * tree-affine.c : Likewise.
26312 * tree-affine.h : Likewise.
26313 * tree-browser.c : Likewise.
26314 * tree-call-cdce.c : Likewise.
26315 * tree-cfg.c : Likewise.
26316 * tree-cfgcleanup.c : Likewise.
26317 * tree-chkp-opt.c : Likewise.
26318 * tree-chkp.c : Likewise.
26319 * tree-chrec.c : Likewise.
26320 * tree-complex.c : Likewise.
26321 * tree-data-ref.c : Likewise.
26322 * tree-dfa.c : Likewise.
26323 * tree-diagnostic.c : Likewise.
26324 * tree-dump.c : Likewise.
26325 * tree-eh.c : Likewise.
26326 * tree-eh.h : Likewise.
26327 * tree-emutls.c : Likewise.
26328 * tree-hasher.h : Likewise.
26329 * tree-if-conv.c : Likewise.
26330 * tree-inline.c : Likewise.
26331 * tree-inline.h : Likewise.
26332 * tree-into-ssa.c : Likewise.
26333 * tree-iterator.c : Likewise.
26334 * tree-loop-distribution.c : Likewise.
26335 * tree-nested.c : Likewise.
26336 * tree-nrv.c : Likewise.
26337 * tree-object-size.c : Likewise.
26338 * tree-outof-ssa.c : Likewise.
26339 * tree-parloops.c : Likewise.
26340 * tree-phinodes.c : Likewise.
26341 * tree-predcom.c : Likewise.
26342 * tree-pretty-print.c : Likewise.
26343 * tree-profile.c : Likewise.
26344 * tree-scalar-evolution.c : Likewise.
26345 * tree-sra.c : Likewise.
26346 * tree-ssa-address.c : Likewise.
26347 * tree-ssa-alias.c : Likewise.
26348 * tree-ssa-ccp.c : Likewise.
26349 * tree-ssa-coalesce.c : Likewise.
26350 * tree-ssa-copy.c : Likewise.
26351 * tree-ssa-copyrename.c : Likewise.
26352 * tree-ssa-dce.c : Likewise.
26353 * tree-ssa-dom.c : Likewise.
26354 * tree-ssa-dse.c : Likewise.
26355 * tree-ssa-forwprop.c : Likewise.
26356 * tree-ssa-ifcombine.c : Likewise.
26357 * tree-ssa-live.c : Likewise.
26358 * tree-ssa-loop-ch.c : Likewise.
26359 * tree-ssa-loop-im.c : Likewise.
26360 * tree-ssa-loop-ivcanon.c : Likewise.
26361 * tree-ssa-loop-ivopts.c : Likewise.
26362 * tree-ssa-loop-manip.c : Likewise.
26363 * tree-ssa-loop-niter.c : Likewise.
26364 * tree-ssa-loop-prefetch.c : Likewise.
26365 * tree-ssa-loop-unswitch.c : Likewise.
26366 * tree-ssa-loop.c : Likewise.
26367 * tree-ssa-math-opts.c : Likewise.
26368 * tree-ssa-operands.c : Likewise.
26369 * tree-ssa-phiopt.c : Likewise.
26370 * tree-ssa-phiprop.c : Likewise.
26371 * tree-ssa-pre.c : Likewise.
26372 * tree-ssa-propagate.c : Likewise.
26373 * tree-ssa-reassoc.c : Likewise.
26374 * tree-ssa-sccvn.c : Likewise.
26375 * tree-ssa-scopedtables.c : Likewise.
26376 * tree-ssa-sink.c : Likewise.
26377 * tree-ssa-strlen.c : Likewise.
26378 * tree-ssa-structalias.c : Likewise.
26379 * tree-ssa-tail-merge.c : Likewise.
26380 * tree-ssa-ter.c : Likewise.
26381 * tree-ssa-threadedge.c : Likewise.
26382 * tree-ssa-threadupdate.c : Likewise.
26383 * tree-ssa-uncprop.c : Likewise.
26384 * tree-ssa-uninit.c : Likewise.
26385 * tree-ssa.c : Likewise.
26386 * tree-ssanames.c : Likewise.
26387 * tree-stdarg.c : Likewise.
26388 * tree-streamer-in.c : Likewise.
26389 * tree-streamer-out.c : Likewise.
26390 * tree-streamer.c : Likewise.
26391 * tree-streamer.h : Likewise.
26392 * tree-switch-conversion.c : Likewise.
26393 * tree-tailcall.c : Likewise.
26394 * tree-vect-data-refs.c : Likewise.
26395 * tree-vect-generic.c : Likewise.
26396 * tree-vect-loop-manip.c : Likewise.
26397 * tree-vect-loop.c : Likewise.
26398 * tree-vect-patterns.c : Likewise.
26399 * tree-vect-slp.c : Likewise.
26400 * tree-vect-stmts.c : Likewise.
26401 * tree-vectorizer.c : Likewise.
26402 * tree-vectorizer.h : Likewise.
26403 * tree-vrp.c : Likewise.
26404 * tree.c : Likewise.
26405 * tsan.c : Likewise.
26406 * ubsan.c : Likewise.
26407 * valtrack.c : Likewise.
26408 * valtrack.h : Likewise.
26409 * value-prof.c : Likewise.
26410 * var-tracking.c : Likewise.
26411 * varasm.c : Likewise.
26412 * varpool.c : Likewise.
26414 * vmsdbgout.c : Likewise.
26415 * vtable-verify.c : Likewise.
26416 * vtable-verify.h : Likewise.
26417 * web.c : Likewise.
26418 * wide-int.cc : Likewise.
26419 * xcoffout.c : Likewise.
26420 * config/aarch64/aarch64-builtins.c : Likewise.
26421 * config/aarch64/aarch64.c : Likewise.
26422 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
26423 * config/alpha/alpha.c : Likewise.
26424 * config/arc/arc.c : Likewise.
26425 * config/arm/aarch-common.c : Likewise.
26426 * config/arm/arm-builtins.c : Likewise.
26427 * config/arm/arm-c.c : Likewise.
26428 * config/arm/arm.c : Likewise.
26429 * config/avr/avr-c.c : Likewise.
26430 * config/avr/avr-log.c : Likewise.
26431 * config/avr/avr.c : Likewise.
26432 * config/bfin/bfin.c : Likewise.
26433 * config/c6x/c6x.c : Likewise.
26434 * config/cr16/cr16.c : Likewise.
26435 * config/cris/cris.c : Likewise.
26436 * config/darwin-c.c : Likewise.
26437 * config/darwin.c : Likewise.
26438 * config/default-c.c : Likewise.
26439 * config/epiphany/epiphany.c : Likewise.
26440 * config/epiphany/mode-switch-use.c : Likewise.
26441 * config/epiphany/resolve-sw-modes.c : Likewise.
26442 * config/fr30/fr30.c : Likewise.
26443 * config/frv/frv.c : Likewise.
26444 * config/ft32/ft32.c : Likewise.
26445 * config/glibc-c.c : Likewise.
26446 * config/h8300/h8300.c : Likewise.
26447 * config/i386/i386-c.c : Likewise.
26448 * config/i386/i386.c : Likewise.
26449 * config/i386/msformat-c.c : Likewise.
26450 * config/i386/winnt-cxx.c : Likewise.
26451 * config/i386/winnt-stubs.c : Likewise.
26452 * config/i386/winnt.c : Likewise.
26453 * config/ia64/ia64-c.c : Likewise.
26454 * config/ia64/ia64.c : Likewise.
26455 * config/iq2000/iq2000.c : Likewise.
26456 * config/lm32/lm32.c : Likewise.
26457 * config/m32c/m32c-pragma.c : Likewise.
26458 * config/m32c/m32c.c : Likewise.
26459 * config/m32r/m32r.c : Likewise.
26460 * config/m68k/m68k.c : Likewise.
26461 * config/mcore/mcore.c : Likewise.
26462 * config/mep/mep-pragma.c : Likewise.
26463 * config/mep/mep.c : Likewise.
26464 * config/microblaze/microblaze-c.c : Likewise.
26465 * config/microblaze/microblaze.c : Likewise.
26466 * config/mips/mips.c : Likewise.
26467 * config/mmix/mmix.c : Likewise.
26468 * config/mn10300/mn10300.c : Likewise.
26469 * config/moxie/moxie.c : Likewise.
26470 * config/msp430/msp430-c.c : Likewise.
26471 * config/msp430/msp430.c : Likewise.
26472 * config/nds32/nds32-cost.c : Likewise.
26473 * config/nds32/nds32-fp-as-gp.c : Likewise.
26474 * config/nds32/nds32-intrinsic.c : Likewise.
26475 * config/nds32/nds32-isr.c : Likewise.
26476 * config/nds32/nds32-md-auxiliary.c : Likewise.
26477 * config/nds32/nds32-memory-manipulation.c : Likewise.
26478 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
26479 * config/nds32/nds32-predicates.c : Likewise.
26480 * config/nds32/nds32.c : Likewise.
26481 * config/nios2/nios2.c : Likewise.
26482 * config/nvptx/nvptx.c : Likewise.
26483 * config/pa/pa.c : Likewise.
26484 * config/pdp11/pdp11.c : Likewise.
26485 * config/rl78/rl78-c.c : Likewise.
26486 * config/rl78/rl78.c : Likewise.
26487 * config/rs6000/rs6000-c.c : Likewise.
26488 * config/rs6000/rs6000.c : Likewise.
26489 * config/rx/rx.c : Likewise.
26490 * config/s390/s390-c.c : Likewise.
26491 * config/s390/s390.c : Likewise.
26492 * config/sh/sh-c.c : Likewise.
26493 * config/sh/sh-mem.cc : Likewise.
26494 * config/sh/sh.c : Likewise.
26495 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
26496 * config/sh/sh_treg_combine.cc : Likewise.
26497 * config/sol2-c.c : Likewise.
26498 * config/sol2-cxx.c : Likewise.
26499 * config/sol2-stubs.c : Likewise.
26500 * config/sol2.c : Likewise.
26501 * config/sparc/sparc-c.c : Likewise.
26502 * config/sparc/sparc.c : Likewise.
26503 * config/spu/spu-c.c : Likewise.
26504 * config/spu/spu.c : Likewise.
26505 * config/stormy16/stormy16.c : Likewise.
26506 * config/tilegx/mul-tables.c : Likewise.
26507 * config/tilegx/tilegx-c.c : Likewise.
26508 * config/tilegx/tilegx.c : Likewise.
26509 * config/tilepro/mul-tables.c : Likewise.
26510 * config/tilepro/tilepro-c.c : Likewise.
26511 * config/tilepro/tilepro.c : Likewise.
26512 * config/v850/v850-c.c : Likewise.
26513 * config/v850/v850.c : Likewise.
26514 * config/vax/vax.c : Likewise.
26515 * config/visium/visium.c : Likewise.
26516 * config/vms/vms-c.c : Likewise.
26517 * config/vms/vms.c : Likewise.
26518 * config/vxworks.c : Likewise.
26519 * config/winnt-c.c : Likewise.
26520 * config/xtensa/xtensa.c : Likewise.
26522 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
26525 * ipa-utils.h (warn_types_mismatch): Update prototype.
26526 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
26528 (type_mismatch_p): New function.
26529 (warn_types_mismatch): Reorg to work better on non-C++ types.
26530 (odr_types_equivalent_p): Add loc1/loc2 parameters.
26531 (add_type_duplicate): Update.
26533 2015-06-08 Tom de Vries <tom@codesourcery.com>
26535 PR rtl-optimization/66444
26536 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
26539 2015-06-08 Richard Biener <rguenther@suse.de>
26541 PR tree-optimization/66422
26542 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
26543 block after inserted gcc_unreachable.
26545 2015-06-08 Nick Clifton <nickc@redhat.com>
26547 * config/rx/rx.c (rx_function_value): Do not promote vector types.
26548 (rx_promote_function_mode): Likewise.
26549 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
26551 2015-06-08 Jakub Jelinek <jakub@redhat.com>
26553 * genattrtab.c (insn_alternatives): Change type from int *
26555 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
26556 (get_attr_value): Change type of num_alt to uint64_t.
26557 (compute_alternative_mask): Change return type from
26558 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
26559 (make_alternative_compare, mk_attr_alt): Change argument type
26560 from int to uint64_t.
26561 (simplify_test_exp): Change type of i from int to uint64_t.
26562 Shift ((uint64_t) 1) instead of 1 up.
26563 (main): Adjust oballocvec first argument from int to uint64_t.
26564 Shift ((uint64_t) 1) instead of 1 up.
26566 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
26569 * gdbhooks.py: Import sys.
26570 (intptr): New function. Replace int(...) by intptr(...).
26572 2015-06-08 Richard Biener <rguenther@suse.de>
26574 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
26575 adjustment for gaps at the end of a SLP load group properly.
26576 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
26577 all permutations we can generate.
26578 (vect_transform_slp_perm_load): Use the correct group-size.
26580 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
26582 * genmatch.c (expr::gen_transform): For conditions, guess the type
26583 from the second operand.
26585 2015-06-08 Tom de Vries <tom@codesourcery.com>
26587 PR tree-optimization/66442
26588 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
26589 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
26590 if the loop latch is not a singleton. Use
26591 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
26593 2015-06-08 Marek Polacek <polacek@redhat.com>
26596 * toplev.c (check_global_declaration): Don't warn about artificial
26599 2015-06-08 Tom de Vries <tom@codesourcery.com>
26601 PR tree-optimization/66436
26602 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
26604 * gimplify.c: Add tree-dump.h include.
26605 (gimplify_function_tree): Dump function to gimple dump file.
26606 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
26609 2015-06-08 Tom de Vries <tom@codesourcery.com>
26611 PR tree-optimization/66435
26612 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
26615 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
26617 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
26618 of ptr_type_node to not be ptr_to_node.
26619 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
26620 TREE_TYPE of pointers.
26621 * gimple-expr.c (useless_type_conversion): Reorder the check for
26622 function pointers and TYPE_CANONICAL.
26624 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
26627 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
26628 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
26629 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
26631 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
26632 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
26633 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
26634 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
26635 and non iso if unix2003.
26637 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
26639 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
26641 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
26643 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
26644 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
26645 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
26646 except.c, final.c, function.c, gcse-common.c, genemit.c,
26647 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
26648 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
26649 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
26650 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
26653 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
26655 * combine.c (combine_split_insns): Remove cast.
26656 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
26657 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
26658 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
26659 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
26660 * genemit.c (gen_split): Change return type of generated functions to
26662 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
26663 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
26664 gen_peephole2_* functions.
26665 (print_subroutine, main): Likewise.
26666 * recog.c (peephole2_optimize): Remove cast.
26667 (peep2_next_insn): Promote return type to rtx_insn.
26668 * recog.h (peep2_next_insn): Fix prototype.
26669 * rtl.h (try_split, split_insns): Likewise.
26671 2015-06-06 DJ Delorie <dj@redhat.com>
26673 * config/msp430/msp430.c (msp430_asm_integer): Support addition
26674 and subtraction too.
26676 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
26679 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
26680 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
26681 instead of Snd. Disparage Sid/z alternative with '^'.
26683 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
26685 * dwarf2out.c: Remove deferred_locations*.
26686 (dwarf2_debug_hooks): Add early_finish hook.
26687 Remove global_decl hook.
26688 Add early_global_decl and late_global_decl hook.
26689 New global early_dwarf.
26690 New structure set_early_dwarf.
26691 (output_die): Indicate whether a DIE was generated early
26692 when generating assembly with -dA.
26693 (struct limbo_die_struct): Document created_for field.
26694 Remove file_table_last_lookup.
26695 (remove_AT): Return TRUE if successful.
26696 (remove_child_TAG): Clear die_parent.
26697 (reparent_child): New function abstracted from...
26698 (splice_child_die): ...here.
26699 (new_die): ICE if a DIE ends up in limbo too late.
26701 (defer_location): Remove.
26702 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
26703 (fill_variable_array_bounds): New.
26704 (decl_start_label): Call fill_variable_array_bounds.
26705 (gen_formal_parameter_die): Rewrite to reuse previously generated
26707 (gen_subprogram_die): Same.
26708 (gen_variable_die): Same.
26709 (gen_const_die): Same.
26710 (gen_label_die): Same.
26711 (gen_lexical_block_die): Same.
26712 (decl_will_get_specification_p): New.
26713 (local_function_static): New.
26714 (gen_struct_or_union_type_die): Fill in variable-length fields.
26715 (gen_typedef_die): Fill in variable-length typedefs.
26716 (gen_tagged_type_die): Gracefully return on error_mark_node.
26717 Handle re-entrancy.
26718 (gen_type_die_with_usage): Handle variable-length types.
26719 Remove duplicate code for ARRAY_TYPE case.
26720 (process_scope_var): Only process imported modules during early
26722 (dwarf2out_early_global_decl): New.
26723 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
26724 (dwarf2out_type_decl): Set early_dwarf while calling
26726 (dwarf2out_decl): Verify that we did not recreate a previously
26728 Do not return on DECL_EXTERNALs in VAR_DECLs.
26729 Abstract some code to local_function_static.
26730 (lookup_filename): Remove use of file_table_last_lookup.
26731 Gracefully exit on missing file_name.
26732 (dwarf2out_finish): Verify limbo list.
26733 Remove deferred_locations_list use.
26734 Move deferred_asm_name and limbo flushing to...
26735 (dwarf2out_early_finish): ...here. New.
26736 (dwarf2out_c_finalize): Remove set of deferred_location_list,
26737 deferred_asm_name, and file_table_last_lookup.
26738 * cgraph.h (referred_to_p): Add default argument.
26739 * cgraphunit.c (referred_to_p): Add and handle include_self
26741 (analyze_functions): Add first_time argument.
26742 Call check_global_declaration for all symbols.
26743 Call late_global_decl for nodes for moribund nodes.
26744 (finalize_compilation_unit): Add new argument to
26746 Call early_global_decl for functions.
26747 Call early_finish debug hook.
26748 * dbxout.c (dbxout_early_global_decl): New.
26749 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
26750 (dbx_debug_hooks): Add new hooks.
26751 (xcoff_debug_hooks): Same.
26752 * debug.c (do_nothing_debug_hooks): Add early_finish field.
26753 Add early and late debug hooks.
26754 Remove global_decl hook.
26755 * debug.h (struct gcc_debug_hooks): Add early_finish,
26756 early_global_decl, and late_global_decl fields.
26757 Remove global_decl field.
26758 Document gcc_debug_hooks.
26759 * gengtype.c (output_typename): Remove.
26760 * godump.c (go_early_global_decl): New.
26761 (go_late_global_decl): New.
26762 (go_global_decl): Remove.
26763 (dump_go_spec_init): Remove global_decl. Add
26764 {early,late}_global_decl.
26765 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
26766 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
26767 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
26768 (write_global_declarations): Remove.
26769 (global_decl_processing): New.
26770 * langhooks.h (struct lang_hooks_for_decls): Remove
26771 final_write_globals field.
26772 Add post_compilation_parsing_cleanups field.
26773 * passes.c (rest_of_decl_compilation): Call early_global_decl.
26774 * sdbout.c: Add early and late_global_decl hooks. Remove
26775 sdbout_global_decl hook.
26776 Add early_finish field for sdb_debug_hooks.
26777 (sdbout_global_decl): Remove.
26778 (sdbout_early_global_decl): New.
26779 (sdbout_late_global_decl): New.
26780 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
26781 * toplev.c (check_global_declaration): Rename from
26782 check_global_declaration_1.
26783 Adapt to use symtab infrastructure.
26784 (check_global_declarations): Remove.
26785 (emit_debug_global_declarations): Remove.
26786 (compile_file): Remove call to final_write_globals langhook.
26787 Run the actual compilation process.
26788 Perform any post compilation parser cleanups.
26789 Generate late debug info.
26790 * toplev.h (check_global_declaration): New.
26791 (check_global_declaration_1): Remove.
26792 (check_global_declarations): Remove.
26793 (write_global_declarations): Remove.
26794 (emit_debug_global_declarations): Remove.
26795 (global_decl_processing): New.
26796 * tree-core.h (struct tree_block): Add DIE field.
26797 * tree.h (BLOCK_DIE): New.
26798 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
26800 (vmsdbgout_early_global_decl): New.
26801 (vmsdbgout_late_global_decl): New.
26802 Add early_finish debug hook field to vmsdbg_debug_hooks.
26803 Remove vmsdbgout_decl to vmsdbgout_function_decl.
26804 Add early and late_global_decl debug hooks.
26806 2015-06-05 Julian Brown <julian@codesourcery.com>
26807 Sandra Loosemore <sandra@codesourcery.com>
26809 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
26810 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
26811 to print-sysroot-suffix.sh script.
26813 2015-06-05 Tom de Vries <tom@codesourcery.com>
26815 merge from gomp4 branch:
26816 2015-05-28 Tom de Vries <tom@codesourcery.com>
26818 PR tree-optimization/65443
26819 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
26820 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
26821 (try_transform_to_exit_first_loop_alt): New function.
26822 (transform_to_exit_first_loop): Use
26823 try_transform_to_exit_first_loop_alt.
26825 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
26827 * builtins.c (expand_builtin_atomic_compare_exchange): Call
26828 emit_cmp_and_jump_insns with the mode of target.
26830 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
26832 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
26834 2015-06-04 DJ Delorie <dj@redhat.com>
26836 * config/msp430/msp430.md (movsi_s): New. Special case for
26837 storing a 20-bit symbol into a 32-bit register.
26838 * config/msp430/msp430.c (msp430_subreg): Add support for it.
26839 * config/msp430/predicates.md (msp430_symbol_operand): New.
26841 2015-06-04 Sriraman Tallam <tmsriram@google.com>
26843 * c-family/c-common.c (noplt): New attribute.
26844 (handle_noplt_attribute): New handler.
26845 * calls.c (prepare_call_address): Check for noplt
26847 * config/i386/i386.c (ix86_expand_call): Check
26848 for noplt attribute.
26849 (ix86_nopic_noplt_attribute_p): New function.
26850 (ix86_output_call_insn): Output indirect call for non-pic
26852 * doc/extend.texi (noplt): Document new attribute.
26853 * doc/invoke.texi: Document new attribute.
26855 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
26857 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
26858 real.h, and fixed-value.h when included in host source files.
26859 * double-int.h: Remove redundant #includes listed above.
26860 * fixed-value.h: Likewise.
26861 * real.h: Likewise.
26862 * wide-int.h: Likewise.
26863 * inchash.h: Likewise.
26864 * rtl.h: Add some include files When included from a generator file.
26865 * target.h: Remove wide-int.h and insn-modes.h from the include list.
26866 * internal-fn.h: Don't include coretypes.h.
26867 * alias.c: Adjust includes for restructured coretypes.h.
26868 * asan.c: Likewise.
26869 * attribs.c: Likewise.
26870 * auto-inc-dec.c: Likewise.
26871 * auto-profile.c: Likewise.
26872 * bb-reorder.c: Likewise.
26873 * bt-load.c: Likewise.
26874 * builtins.c: Likewise.
26875 * caller-save.c: Likewise.
26876 * calls.c: Likewise.
26877 * ccmp.c: Likewise.
26879 * cfganal.c: Likewise.
26880 * cfgbuild.c: Likewise.
26881 * cfgcleanup.c: Likewise.
26882 * cfgexpand.c: Likewise.
26883 * cfghooks.c: Likewise.
26884 * cfgloop.c: Likewise.
26885 * cfgloop.h: Likewise.
26886 * cfgloopanal.c: Likewise.
26887 * cfgloopmanip.c: Likewise.
26888 * cfgrtl.c: Likewise.
26889 * cgraph.c: Likewise.
26890 * cgraphbuild.c: Likewise.
26891 * cgraphclones.c: Likewise.
26892 * cgraphunit.c: Likewise.
26893 * cilk-common.c: Likewise.
26894 * combine-stack-adj.c: Likewise.
26895 * combine.c: Likewise.
26896 * compare-elim.c: Likewise.
26897 * convert.c: Likewise.
26898 * coverage.c: Likewise.
26899 * cppbuiltin.c: Likewise.
26900 * cprop.c: Likewise.
26902 * cselib.c: Likewise.
26903 * data-streamer-in.c: Likewise.
26904 * data-streamer-out.c: Likewise.
26905 * data-streamer.c: Likewise.
26906 * dbxout.c: Likewise.
26909 * debug.c: Likewise.
26910 * df-core.c: Likewise.
26911 * df-problems.c: Likewise.
26912 * df-scan.c: Likewise.
26915 * dojump.c: Likewise.
26916 * dominance.c: Likewise.
26917 * domwalk.c: Likewise.
26918 * double-int.c: Likewise.
26920 * dumpfile.c: Likewise.
26921 * dwarf2asm.c: Likewise.
26922 * dwarf2cfi.c: Likewise.
26923 * dwarf2out.c: Likewise.
26924 * dwarf2out.h: Likewise.
26925 * emit-rtl.c: Likewise.
26926 * et-forest.c: Likewise.
26927 * except.c: Likewise.
26928 * explow.c: Likewise.
26929 * expmed.c: Likewise.
26930 * expr.c: Likewise.
26931 * final.c: Likewise.
26932 * fixed-value.c: Likewise.
26933 * fold-const.c: Likewise.
26934 * function.c: Likewise.
26935 * fwprop.c: Likewise.
26936 * gcc-plugin.h: Likewise.
26937 * gcse.c: Likewise.
26938 * generic-match-head.c: Likewise.
26939 * ggc-page.c: Likewise.
26940 * gimple-builder.c: Likewise.
26941 * gimple-expr.c: Likewise.
26942 * gimple-fold.c: Likewise.
26943 * gimple-iterator.c: Likewise.
26944 * gimple-low.c: Likewise.
26945 * gimple-match-head.c: Likewise.
26946 * gimple-pretty-print.c: Likewise.
26947 * gimple-ssa-isolate-paths.c: Likewise.
26948 * gimple-ssa-strength-reduction.c: Likewise.
26949 * gimple-streamer-in.c: Likewise.
26950 * gimple-streamer-out.c: Likewise.
26951 * gimple-streamer.h: Likewise.
26952 * gimple-walk.c: Likewise.
26953 * gimple.c: Likewise.
26954 * gimplify-me.c: Likewise.
26955 * gimplify.c: Likewise.
26956 * godump.c: Likewise.
26957 * graph.c: Likewise.
26958 * graphite-blocking.c: Likewise.
26959 * graphite-dependences.c: Likewise.
26960 * graphite-interchange.c: Likewise.
26961 * graphite-isl-ast-to-gimple.c: Likewise.
26962 * graphite-optimize-isl.c: Likewise.
26963 * graphite-poly.c: Likewise.
26964 * graphite-scop-detection.c: Likewise.
26965 * graphite-sese-to-poly.c: Likewise.
26966 * graphite.c: Likewise.
26967 * haifa-sched.c: Likewise.
26968 * hooks.h: Likewise.
26969 * hw-doloop.c: Likewise.
26970 * ifcvt.c: Likewise.
26971 * incpath.c: Likewise.
26972 * init-regs.c: Likewise.
26973 * internal-fn.c: Likewise.
26974 * ipa-chkp.c: Likewise.
26975 * ipa-comdats.c: Likewise.
26976 * ipa-cp.c: Likewise.
26977 * ipa-devirt.c: Likewise.
26978 * ipa-icf-gimple.c: Likewise.
26979 * ipa-icf.c: Likewise.
26980 * ipa-inline-analysis.c: Likewise.
26981 * ipa-inline-transform.c: Likewise.
26982 * ipa-inline.c: Likewise.
26983 * ipa-polymorphic-call.c: Likewise.
26984 * ipa-profile.c: Likewise.
26985 * ipa-prop.c: Likewise.
26986 * ipa-pure-const.c: Likewise.
26987 * ipa-ref.c: Likewise.
26988 * ipa-reference.c: Likewise.
26989 * ipa-split.c: Likewise.
26990 * ipa-utils.c: Likewise.
26991 * ipa-visibility.c: Likewise.
26993 * ira-build.c: Likewise.
26994 * ira-color.c: Likewise.
26995 * ira-conflicts.c: Likewise.
26996 * ira-costs.c: Likewise.
26997 * ira-emit.c: Likewise.
26998 * ira-lives.c: Likewise.
27000 * jump.c: Likewise.
27001 * langhooks.c: Likewise.
27003 * loop-doloop.c: Likewise.
27004 * loop-init.c: Likewise.
27005 * loop-invariant.c: Likewise.
27006 * loop-iv.c: Likewise.
27007 * loop-unroll.c: Likewise.
27008 * lower-subreg.c: Likewise.
27009 * lra-assigns.c: Likewise.
27010 * lra-coalesce.c: Likewise.
27011 * lra-constraints.c: Likewise.
27012 * lra-eliminations.c: Likewise.
27013 * lra-lives.c: Likewise.
27014 * lra-remat.c: Likewise.
27015 * lra-spills.c: Likewise.
27017 * lto-cgraph.c: Likewise.
27018 * lto-compress.c: Likewise.
27019 * lto-opts.c: Likewise.
27020 * lto-section-in.c: Likewise.
27021 * lto-section-out.c: Likewise.
27022 * lto-streamer-in.c: Likewise.
27023 * lto-streamer-out.c: Likewise.
27024 * lto-streamer.c: Likewise.
27026 * mode-switching.c: Likewise.
27027 * modulo-sched.c: Likewise.
27028 * omega.c: Likewise.
27029 * omp-low.c: Likewise.
27030 * optabs.c: Likewise.
27031 * opts-global.c: Likewise.
27032 * passes.c: Likewise.
27033 * plugin.c: Likewise.
27034 * postreload-gcse.c: Likewise.
27035 * postreload.c: Likewise.
27036 * predict.c: Likewise.
27037 * print-rtl.c: Likewise.
27038 * print-tree.c: Likewise.
27039 * profile.c: Likewise.
27040 * real.c: Likewise.
27041 * realmpfr.c: Likewise.
27042 * realmpfr.h: Likewise.
27043 * recog.c: Likewise.
27045 * reg-stack.c: Likewise.
27046 * regcprop.c: Likewise.
27047 * reginfo.c: Likewise.
27048 * regrename.c: Likewise.
27049 * regs.h: Likewise.
27050 * regstat.c: Likewise.
27051 * reload.c: Likewise.
27052 * reload1.c: Likewise.
27053 * reorg.c: Likewise.
27054 * resource.c: Likewise.
27055 * rtl-chkp.c: Likewise.
27056 * rtlanal.c: Likewise.
27057 * rtlhooks.c: Likewise.
27058 * sanopt.c: Likewise.
27059 * sched-deps.c: Likewise.
27060 * sched-ebb.c: Likewise.
27061 * sched-rgn.c: Likewise.
27062 * sched-vis.c: Likewise.
27063 * sdbout.c: Likewise.
27064 * sel-sched-dump.c: Likewise.
27065 * sel-sched-ir.c: Likewise.
27066 * sel-sched.c: Likewise.
27067 * sese.c: Likewise.
27068 * shrink-wrap.c: Likewise.
27069 * shrink-wrap.h: Likewise.
27070 * simplify-rtx.c: Likewise.
27071 * stack-ptr-mod.c: Likewise.
27072 * statistics.c: Likewise.
27073 * stmt.c: Likewise.
27074 * stor-layout.c: Likewise.
27075 * store-motion.c: Likewise.
27076 * stringpool.c: Likewise.
27077 * symtab.c: Likewise.
27078 * target-globals.c: Likewise.
27079 * targhooks.c: Likewise.
27080 * toplev.c: Likewise.
27081 * tracer.c: Likewise.
27082 * trans-mem.c: Likewise.
27083 * tree-affine.c: Likewise.
27084 * tree-affine.h: Likewise.
27085 * tree-browser.c: Likewise.
27086 * tree-call-cdce.c: Likewise.
27087 * tree-cfg.c: Likewise.
27088 * tree-cfgcleanup.c: Likewise.
27089 * tree-chkp-opt.c: Likewise.
27090 * tree-chkp.c: Likewise.
27091 * tree-chrec.c: Likewise.
27092 * tree-complex.c: Likewise.
27093 * tree-data-ref.c: Likewise.
27094 * tree-dfa.c: Likewise.
27095 * tree-diagnostic.c: Likewise.
27096 * tree-dump.c: Likewise.
27097 * tree-eh.c: Likewise.
27098 * tree-emutls.c: Likewise.
27099 * tree-if-conv.c: Likewise.
27100 * tree-inline.c: Likewise.
27101 * tree-into-ssa.c: Likewise.
27102 * tree-iterator.c: Likewise.
27103 * tree-loop-distribution.c: Likewise.
27104 * tree-nested.c: Likewise.
27105 * tree-nrv.c: Likewise.
27106 * tree-object-size.c: Likewise.
27107 * tree-outof-ssa.c: Likewise.
27108 * tree-parloops.c: Likewise.
27109 * tree-phinodes.c: Likewise.
27110 * tree-predcom.c: Likewise.
27111 * tree-pretty-print.c: Likewise.
27112 * tree-pretty-print.h: Likewise.
27113 * tree-profile.c: Likewise.
27114 * tree-scalar-evolution.c: Likewise.
27115 * tree-sra.c: Likewise.
27116 * tree-ssa-address.c: Likewise.
27117 * tree-ssa-alias.c: Likewise.
27118 * tree-ssa-ccp.c: Likewise.
27119 * tree-ssa-coalesce.c: Likewise.
27120 * tree-ssa-copy.c: Likewise.
27121 * tree-ssa-copyrename.c: Likewise.
27122 * tree-ssa-dce.c: Likewise.
27123 * tree-ssa-dom.c: Likewise.
27124 * tree-ssa-dse.c: Likewise.
27125 * tree-ssa-forwprop.c: Likewise.
27126 * tree-ssa-ifcombine.c: Likewise.
27127 * tree-ssa-live.c: Likewise.
27128 * tree-ssa-loop-ch.c: Likewise.
27129 * tree-ssa-loop-im.c: Likewise.
27130 * tree-ssa-loop-ivcanon.c: Likewise.
27131 * tree-ssa-loop-ivopts.c: Likewise.
27132 * tree-ssa-loop-manip.c: Likewise.
27133 * tree-ssa-loop-niter.c: Likewise.
27134 * tree-ssa-loop-prefetch.c: Likewise.
27135 * tree-ssa-loop-unswitch.c: Likewise.
27136 * tree-ssa-loop.c: Likewise.
27137 * tree-ssa-loop.h: Likewise.
27138 * tree-ssa-math-opts.c: Likewise.
27139 * tree-ssa-operands.c: Likewise.
27140 * tree-ssa-phiopt.c: Likewise.
27141 * tree-ssa-phiprop.c: Likewise.
27142 * tree-ssa-pre.c: Likewise.
27143 * tree-ssa-propagate.c: Likewise.
27144 * tree-ssa-reassoc.c: Likewise.
27145 * tree-ssa-sccvn.c: Likewise.
27146 * tree-ssa-scopedtables.c: Likewise.
27147 * tree-ssa-sink.c: Likewise.
27148 * tree-ssa-strlen.c: Likewise.
27149 * tree-ssa-structalias.c: Likewise.
27150 * tree-ssa-tail-merge.c: Likewise.
27151 * tree-ssa-ter.c: Likewise.
27152 * tree-ssa-threadedge.c: Likewise.
27153 * tree-ssa-threadupdate.c: Likewise.
27154 * tree-ssa-uncprop.c: Likewise.
27155 * tree-ssa-uninit.c: Likewise.
27156 * tree-ssa.c: Likewise.
27157 * tree-ssanames.c: Likewise.
27158 * tree-stdarg.c: Likewise.
27159 * tree-streamer-in.c: Likewise.
27160 * tree-streamer-out.c: Likewise.
27161 * tree-streamer.c: Likewise.
27162 * tree-switch-conversion.c: Likewise.
27163 * tree-tailcall.c: Likewise.
27164 * tree-vect-data-refs.c: Likewise.
27165 * tree-vect-generic.c: Likewise.
27166 * tree-vect-loop-manip.c: Likewise.
27167 * tree-vect-loop.c: Likewise.
27168 * tree-vect-patterns.c: Likewise.
27169 * tree-vect-slp.c: Likewise.
27170 * tree-vect-stmts.c: Likewise.
27171 * tree-vectorizer.c: Likewise.
27172 * tree-vrp.c: Likewise.
27173 * tree.c: Likewise.
27174 * tsan.c: Likewise.
27175 * ubsan.c: Likewise.
27176 * valtrack.c: Likewise.
27177 * value-prof.c: Likewise.
27178 * var-tracking.c: Likewise.
27179 * varasm.c: Likewise.
27180 * varpool.c: Likewise.
27181 * vmsdbgout.c: Likewise.
27182 * vtable-verify.c: Likewise.
27184 * wide-int-print.cc: Likewise.
27185 * wide-int-print.h: Likewise.
27186 * wide-int.cc: Likewise.
27187 * xcoffout.c: Likewise.
27188 * config/aarch64/aarch64-builtins.c: Likewise.
27189 * config/aarch64/aarch64.c: Likewise.
27190 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
27191 * config/alpha/alpha.c: Likewise.
27192 * config/arc/arc.c: Likewise.
27193 * config/arm/aarch-common.c: Likewise.
27194 * config/arm/arm-builtins.c: Likewise.
27195 * config/arm/arm-c.c: Likewise.
27196 * config/arm/arm.c: Likewise.
27197 * config/avr/avr-c.c: Likewise.
27198 * config/avr/avr-log.c: Likewise.
27199 * config/avr/avr.c: Likewise.
27200 * config/bfin/bfin.c: Likewise.
27201 * config/c6x/c6x.c: Likewise.
27202 * config/cr16/cr16.c: Likewise.
27203 * config/cris/cris.c: Likewise.
27204 * config/darwin-c.c: Likewise.
27205 * config/darwin.c: Likewise.
27206 * config/default-c.c: Likewise.
27207 * config/epiphany/epiphany.c: Likewise.
27208 * config/epiphany/mode-switch-use.c: Likewise.
27209 * config/epiphany/resolve-sw-modes.c: Likewise.
27210 * config/fr30/fr30.c: Likewise.
27211 * config/frv/frv.c: Likewise.
27212 * config/ft32/ft32.c: Likewise.
27213 * config/glibc-c.c: Likewise.
27214 * config/h8300/h8300.c: Likewise.
27215 * config/i386/i386-c.c: Likewise.
27216 * config/i386/i386.c: Likewise.
27217 * config/i386/msformat-c.c: Likewise.
27218 * config/i386/winnt-cxx.c: Likewise.
27219 * config/i386/winnt-stubs.c: Likewise.
27220 * config/i386/winnt.c: Likewise.
27221 * config/ia64/ia64-c.c: Likewise.
27222 * config/ia64/ia64.c: Likewise.
27223 * config/iq2000/iq2000.c: Likewise.
27224 * config/lm32/lm32.c: Likewise.
27225 * config/m32c/m32c-pragma.c: Likewise.
27226 * config/m32c/m32c.c: Likewise.
27227 * config/m32r/m32r.c: Likewise.
27228 * config/m68k/m68k.c: Likewise.
27229 * config/mcore/mcore.c: Likewise.
27230 * config/mep/mep-pragma.c: Likewise.
27231 * config/mep/mep.c: Likewise.
27232 * config/microblaze/microblaze-c.c: Likewise.
27233 * config/microblaze/microblaze.c: Likewise.
27234 * config/mips/mips.c: Likewise.
27235 * config/mmix/mmix.c: Likewise.
27236 * config/mn10300/mn10300.c: Likewise.
27237 * config/moxie/moxie.c: Likewise.
27238 * config/msp430/msp430-c.c: Likewise.
27239 * config/msp430/msp430.c: Likewise.
27240 * config/nds32/nds32-cost.c: Likewise.
27241 * config/nds32/nds32-fp-as-gp.c: Likewise.
27242 * config/nds32/nds32-intrinsic.c: Likewise.
27243 * config/nds32/nds32-isr.c: Likewise.
27244 * config/nds32/nds32-md-auxiliary.c: Likewise.
27245 * config/nds32/nds32-memory-manipulation.c: Likewise.
27246 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
27247 * config/nds32/nds32-predicates.c: Likewise.
27248 * config/nds32/nds32.c: Likewise.
27249 * config/nios2/nios2.c: Likewise.
27250 * config/nvptx/nvptx.c: Likewise.
27251 * config/pa/pa.c: Likewise.
27252 * config/pdp11/pdp11.c: Likewise.
27253 * config/rl78/rl78-c.c: Likewise.
27254 * config/rl78/rl78.c: Likewise.
27255 * config/rs6000/rs6000-c.c: Likewise.
27256 * config/rs6000/rs6000.c: Likewise.
27257 * config/rx/rx.c: Likewise.
27258 * config/s390/s390-c.c: Likewise.
27259 * config/s390/s390.c: Likewise.
27260 * config/sh/sh-c.c: Likewise.
27261 * config/sh/sh-mem.cc: Likewise.
27262 * config/sh/sh.c: Likewise.
27263 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
27264 * config/sh/sh_treg_combine.cc: Likewise.
27265 * config/sol2-c.c: Likewise.
27266 * config/sol2-cxx.c: Likewise.
27267 * config/sol2-stubs.c: Likewise.
27268 * config/sol2.c: Likewise.
27269 * config/sparc/sparc-c.c: Likewise.
27270 * config/sparc/sparc.c: Likewise.
27271 * config/spu/spu-c.c: Likewise.
27272 * config/spu/spu.c: Likewise.
27273 * config/stormy16/stormy16.c: Likewise.
27274 * config/tilegx/mul-tables.c: Likewise.
27275 * config/tilegx/tilegx-c.c: Likewise.
27276 * config/tilegx/tilegx.c: Likewise.
27277 * config/tilepro/mul-tables.c: Likewise.
27278 * config/tilepro/tilepro-c.c: Likewise.
27279 * config/tilepro/tilepro.c: Likewise.
27280 * config/v850/v850-c.c: Likewise.
27281 * config/v850/v850.c: Likewise.
27282 * config/vax/vax.c: Likewise.
27283 * config/visium/visium.c: Likewise.
27284 * config/vms/vms-c.c: Likewise.
27285 * config/vms/vms.c: Likewise.
27286 * config/vxworks.c: Likewise.
27287 * config/winnt-c.c: Likewise.
27288 * config/xtensa/xtensa.c: Likewise.
27289 * common/config/bfin/bfin-common.c: Likewise.
27291 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
27293 * tree.h (tree_code_for_canonical_type_merging): New function.
27294 * tree.c (gimple_canonical_types_compatible_p): Use
27295 tree_code_for_canonical_type_merging..
27297 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27301 * doc/tm.texi: Regenerate.
27302 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
27303 * target.def (TARGET_RELAXED_ORDERING): Likewise.
27304 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
27305 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
27306 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
27307 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
27308 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
27309 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
27310 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
27312 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27314 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
27315 register fma steering pass.
27316 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
27317 AARCH64_TUNE_FMA_STEERING.
27319 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
27321 * tree.c (verify_type_variant): Verify that type and variant is
27323 (gimple_canonical_types_compatible_p): Look for main variants.
27325 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
27327 * config.gcc (powerpc*-*-*): Add support for a new configure
27328 option --with-advance-toolchain=<xxx> which overrides using the
27329 default header files, libraries and dynamic linker.
27331 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
27332 specs to support the configure --with-advance-toolchain=<xxx>
27334 (INCLUDE_EXTRA_SPEC): Likewise.
27335 (LINK_OS_EXTRA_SPEC32): Likewise.
27336 (LINK_OK_EXTRA_SPEC64): Likewise.
27337 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
27338 (DYNAMIC_LINKER_PREFIX): Likewise.
27339 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
27341 (GLIBC_DYNAMIC_LINKER32): Likewise.
27342 (GLIBC_DYNAMIC_LINKER64): Likewise.
27343 (LINK_OS_LINUX_SPEC32): Likewise.
27344 (LINK_OS_LINUX_SPEC64): Likewise.
27346 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
27347 configuration option.
27349 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
27352 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
27353 to determine current function ABI.
27354 (ix86_function_value_regno_p): Ditto.
27356 2015-06-03 Martin Liska <mliska@suse.cz>
27358 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
27359 * bitmap.h (struct bitmap_usage): Likewise.
27360 * ggc-common.c (struct ggc_usage): Likewise.
27361 * mem-stats.h (struct mem_location): Likewise.
27362 (struct mem_usage): Likewise.
27363 * vec.c (struct vec_usage): Likewise.
27365 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
27367 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
27370 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
27372 * doc/plugins.texi (enum plugin_event): New event.
27373 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
27374 and PLUGIN_FINISH_FUNCTION.
27375 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
27376 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
27378 2015-06-03 Richard Biener <rguenther@suse.de>
27380 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
27381 compute GROUP_GAP for the first element.
27382 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
27385 2015-06-03 Nick Clifton <nickc@redhat.com>
27387 * config/rl78/rl78-real.md: Add peepholes to avoid a register
27388 copy when calling a function.
27389 * config/rl78/rl78.c (need_to_save): Do not push the frame
27390 pointer in an interrupt handler prologue if it is never used.
27392 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27394 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
27396 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
27398 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
27399 reference when cloning alias node.
27401 2015-06-03 Martin Liska <mliska@suse.cz>
27403 * alloc-pool.h (struct pool_usage): Correct space padding.
27404 * ggc-page.c (ggc_print_statistics): Align columns in a report.
27405 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
27406 * tree.c (dump_tree_statistics): Align columns in a report.
27408 2015-06-03 Martin Liska <mliska@suse.cz>
27410 * alloc-pool.c (allocate_pool_descriptor): Remove.
27411 (struct pool_output_info): Likewise.
27412 (print_alloc_pool_statistics): Likewise.
27413 (dump_alloc_pool_statistics): Likewise.
27414 * alloc-pool.h (struct pool_usage): New struct.
27415 (pool_allocator::initialize): Change usage of memory statistics
27416 to a new interface.
27417 (pool_allocator::release): Likewise.
27418 (pool_allocator::allocate): Likewise.
27419 (pool_allocator::remove): Likewise.
27420 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
27421 for a pool allocator.
27422 * mem-stats.h (struct mem_location): Add new ctor.
27423 (struct mem_usage): Add counter for number of
27425 (mem_alloc_description::register_descriptor): New overload of
27426 * mem-stats.h (mem_location::to_string): New function.
27427 * bitmap.h (struct bitmap_usage): Use this new function.
27428 * ggc-common.c (struct ggc_usage): Likewise.
27431 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
27433 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
27434 of GCC_INSN_FLAGS_H block.
27436 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
27438 * explow.c (plus_constant): Update check after force_const_mem call
27439 to see if the value returned is not a NULL_RTX.
27441 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
27443 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
27444 remove instumentation thunks calling reachable functions.
27445 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
27446 * lto/lto-partition.c (privatize_symbol_name_1): New.
27447 (privatize_symbol_name): Privatize both decl and orig_decl
27448 names for instrumented functions.
27449 * cgraph.c (cgraph_node::verify_node): Add transparent
27450 alias chain check for instrumented node.
27452 2015-06-03 Marek Polacek <polacek@redhat.com>
27456 * tree.c (attribute_value_equal): Handle attribute format.
27457 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
27459 2015-06-03 Richard Biener <rguenther@suse.de>
27461 PR tree-optimization/63916
27462 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
27463 Forward-propagate non-invariant addresses by splicing their
27464 reference ops if the result isn't going to be used by PRE.
27465 (vn_reference_lookup_3): Remove pointless assert.
27467 2015-06-03 Richard Biener <rguenther@suse.de>
27469 PR tree-optimization/66375
27470 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
27471 add to the evolution before following SSA edges.
27473 2015-06-03 Bin Cheng <bin.cheng@arm.com>
27475 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
27476 (dump_use, dump_cand, find_induction_variables): Pass new argument
27478 (record_use): Preserve the ssa name information in IV.
27480 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
27482 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
27484 (add_mode_tests): Don't add mode tests if the predicate only
27485 accepts scalar constant integers. Otherwise, allow the mode
27486 of "op" to be VOIDmode if the predicate does accept such integers.
27488 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
27491 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
27492 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
27493 (aarch64_secondary_reload): Likewise
27494 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
27496 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
27499 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
27500 Zhenqiang Chen <zhenqiang.chen@linaro.org>
27503 * cprop.c (try_replace_reg): Check cost of constants before propagating.
27505 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27507 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
27508 provide access to the IBM extended double floating point mode if
27509 long double is IEEE 128-bit floating point.
27510 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
27511 point if long double is the IBM extended double type.
27513 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
27514 enable adding IEEE 128-bit floating point support.
27515 (-mfloat128-software): Likewise.
27516 (-mfloat128-sw): Likewise.
27518 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
27519 128-bit floating point types to occupy any register if
27520 -mlong-double-64. Do not allow use of IFmode/KFmode unless
27521 -mfloat128-software is enabled.
27522 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
27524 (rs6000_option_override_internal): Add -mfloat128-* support.
27525 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
27527 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
27528 and float128 type nodes.
27529 (ieee128_float_type_node): Likewise.
27530 (ibm128_float_type_node): Likewise.
27532 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
27535 * config/aarch64/geniterators.sh: Rewrite in awk.
27537 2015-06-02 Martin Liska <mliska@suse.cz>
27539 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
27540 values to avoid -Wmaybe-uninitialized errors.
27542 2015-06-02 Richard Biener <rguenther@suse.de>
27545 * dwarf2out.c (lookup_context_die): New function.
27546 (resolve_addr): Avoid forcing a full DIE for the
27547 target of a DW_TAG_GNU_call_site during late compilation.
27548 Instead create a stub DIE without a type if we have a
27549 context DIE present.
27551 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
27553 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
27555 2015-06-02 Bin Cheng <bin.cheng@arm.com>
27557 PR tree-optimization/48052
27558 * cfgloop.h (struct control_iv): New.
27559 (struct loop): New field control_ivs.
27560 * tree-ssa-loop-niter.c : Include "stor-layout.h".
27561 (number_of_iterations_lt): Set no_overflow information.
27562 (number_of_iterations_exit): Init control iv in niter struct.
27563 (record_control_iv): New.
27564 (estimate_numbers_of_iterations_loop): Call record_control_iv.
27565 (loop_exits_before_overflow): New. Interface factored out of
27566 scev_probably_wraps_p.
27567 (scev_probably_wraps_p): Factor loop niter related code into
27568 loop_exits_before_overflow.
27569 (free_numbers_of_iterations_estimates_loop): Free control ivs.
27570 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
27572 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
27574 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
27575 the target doesn't belong to the current function.
27577 2015-06-02 Marek Polacek <polacek@redhat.com>
27579 PR middle-end/66345
27580 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
27581 get_maxval_strlen does not produce an INTEGER_CST.
27583 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
27585 * config/arc/constraints.md: Use lower-case names in match_code.
27586 * config/mmix/constraints.md: Likewise.
27588 2015-06-02 Richard Biener <rguenther@suse.de>
27590 PR tree-optimization/65961
27591 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
27592 check and clarify dump message.
27593 (vect_build_slp_tree): If all children are built up from scalars
27594 build up the parent from scalars instead.
27595 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
27597 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
27600 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
27601 instead of print ... .
27603 2015-06-02 Alan Modra <amodra@gmail.com>
27605 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
27608 2015-06-02 Bin Cheng <bin.cheng@arm.com>
27610 PR tree-optimization/52563
27611 PR tree-optimization/62173
27612 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
27613 (alloc_iv, set_iv): New parameter.
27614 (determine_biv_step): Delete.
27615 (find_bivs): Inline original determine_biv_step. Pass new
27616 argument to set_iv.
27617 (idx_find_step): Use no_overflow information for conversion.
27618 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
27619 resolve_mixers handle folded_casts.
27620 (instantiate_scev_name): Change bool parameter to bool pointer.
27621 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
27622 (instantiate_array_ref, instantiate_scev_not): Ditto.
27623 (instantiate_scev_3, instantiate_scev_2): Ditto.
27624 (instantiate_scev_1, instantiate_scev_r): Ditto.
27625 (instantiate_scev_convert, ): Change parameter. Pass argument
27626 to chrec_convert_aggressive.
27627 (instantiate_scev): Change argument.
27628 (resolve_mixers): New parameter and set it.
27629 (scev_const_prop): New argument.
27630 * tree-scalar-evolution.h (resolve_mixers): New parameter.
27631 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
27633 (chrec_convert): New parameter. Move definition below.
27634 (chrec_convert_aggressive): New parameter and set it. Call
27635 convert_affine_scev.
27636 * tree-chrec.h (chrec_convert): New parameter.
27637 (chrec_convert_aggressive): Ditto.
27639 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
27641 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
27642 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
27643 the LHS of a no-return call if its type has variable size.
27644 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
27645 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
27647 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
27649 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
27650 * config.in: Regenerate.
27652 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
27654 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
27655 consecutive accesses within outer-loop with force_vectorize
27656 for references with zero step in inner-loop.
27658 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
27660 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
27661 rather than from gcc/build directory.
27663 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
27666 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
27667 for __sync memory models, emit initial loads and final barriers as
27670 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
27673 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
27674 (aarch64_split_atomic_op): Check for __sync memory models, emit
27675 appropriate initial loads and final barriers.
27677 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
27679 * Makefile.in: Fix gcov dependencies that should
27680 not point to a build folder.
27682 2015-06-01 Richard Biener <rguenther@suse.de>
27685 2015-05-29 Richard Biener <rguenther@suse.de>
27687 PR tree-optimization/66314
27688 * tree-ssa-threadupdate.c (create_block_for_threading): Add
27689 parameter that says which loop the new block belongs to.
27690 (ssa_create_duplicates): Blocks duplicated for the threaded
27691 path belong to the loop of the thread destination.
27693 2015-06-01 Martin Liska <mliska@suse.cz>
27695 * sched-deps.c: Include pool-alloc.h before
27696 cselib.h header file is included.
27698 2015-06-01 Richard Biener <rguenther@suse.de>
27700 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
27703 2015-06-01 Martin Liska <mliska@suse.cz>
27705 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
27706 a function local variable.
27708 2015-06-01 Martin Liska <mliska@suse.cz>
27710 * alloc-pool.c (create_alloc_pool): Remove.
27711 (empty_alloc_pool): Likewise.
27712 (free_alloc_pool): Likewise.
27713 (free_alloc_pool_if_empty): Likewise.
27714 (pool_alloc): Likewise.
27715 (pool_free): Likewise.
27716 * alloc-pool.h: Remove old declarations.
27718 2015-06-01 Martin Liska <mliska@suse.cz>
27720 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
27721 (ira_create_object): Likewise.
27722 (ira_create_allocno): Likewise.
27723 (ira_create_live_range): Likewise.
27724 (copy_live_range): Likewise.
27725 (ira_finish_live_range): Likewise.
27726 (ira_free_allocno_costs): Likewise.
27727 (finish_allocno): Likewise.
27728 (finish_allocnos): Likewise.
27729 (initiate_prefs): Likewise.
27730 (ira_create_pref): Likewise.
27731 (finish_pref): Likewise.
27732 (finish_prefs): Likewise.
27733 (initiate_copies): Likewise.
27734 (ira_create_copy): Likewise.
27735 (finish_copy): Likewise.
27736 (finish_copies): Likewise.
27737 (finish_prefs): Likewise.
27739 2015-06-01 Martin Liska <mliska@suse.cz>
27741 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
27742 (allocate_and_init_ipcp_value): Likewise.
27743 (ipcp_lattice::add_value): Likewise.
27744 (merge_agg_lats_step): Likewise.
27745 (ipcp_driver): Likewise.
27746 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
27747 (ipa_free_all_structures_after_iinln): Likewise.
27748 * ipa-prop.h: Likewise.
27750 2015-06-01 Martin Liska <mliska@suse.cz>
27752 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
27754 (set_hint_predicate): Likewise.
27755 (inline_summary_alloc): Likewise.
27756 (reset_inline_edge_summary): Likewise.
27757 (reset_inline_summary): Likewise.
27758 (set_cond_stmt_execution_predicate): Likewise.
27759 (set_switch_stmt_execution_predicate): Likewise.
27760 (compute_bb_predicates): Likewise.
27761 (estimate_function_body_sizes): Likewise.
27762 (inline_free_summary): Likewise.
27764 2015-06-01 Martin Liska <mliska@suse.cz>
27766 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
27767 (ipa_edge_duplication_hook): Likewise.
27768 (ipa_free_all_structures_after_ipa_cp): Likewise.
27769 (ipa_free_all_structures_after_iinln): Likewise.
27771 2015-06-01 Martin Liska <mliska@suse.cz>
27773 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
27774 (ipa_profile_generate_summary): Likewise.
27775 (ipa_profile_read_summary): Likewise.
27776 (ipa_profile): Likewise.
27778 2015-06-01 Martin Liska <mliska@suse.cz>
27780 * tree-ssa-structalias.c (new_var_info): Use new type-based
27782 (new_constraint): Likewise.
27783 (init_alias_vars): Likewise.
27784 (delete_points_to_sets): Likewise.
27786 2015-06-01 Martin Liska <mliska@suse.cz>
27788 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
27789 (free_strinfo): Likewise.
27790 (pass_strlen::execute): Likewise.
27792 2015-06-01 Martin Liska <mliska@suse.cz>
27794 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
27796 (vn_reference_insert_pieces): Likewise.
27797 (vn_phi_insert): Likewise.
27798 (visit_reference_op_call): Likewise.
27799 (copy_phi): Likewise.
27800 (copy_reference): Likewise.
27801 (process_scc): Likewise.
27802 (allocate_vn_table): Likewise.
27803 (free_vn_table): Likewise.
27805 2015-06-01 Martin Liska <mliska@suse.cz>
27807 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
27809 (add_repeat_to_ops_vec): Likewise.
27810 (get_ops): Likewise.
27811 (maybe_optimize_range_tests): Likewise.
27812 (init_reassoc): Likewise.
27813 (fini_reassoc): Likewise.
27815 2015-06-01 Martin Liska <mliska@suse.cz>
27817 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
27819 (bitmap_set_new): Likewise.
27820 (get_or_alloc_expr_for_constant): Likewise.
27821 (get_or_alloc_expr_for): Likewise.
27822 (phi_translate_1): Likewise.
27823 (compute_avail): Likewise.
27824 (init_pre): Likewise.
27825 (fini_pre): Likewise.
27827 2015-06-01 Martin Liska <mliska@suse.cz>
27829 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
27830 (delete_dep_node): Likewise.
27831 (create_deps_list): Likewise.
27832 (free_deps_list): Likewise.
27833 (sched_deps_init): Likewise.
27834 (sched_deps_finish): Likewise.
27836 2015-06-01 Martin Liska <mliska@suse.cz>
27838 * regcprop.c (free_debug_insn_changes): Use new type-based
27840 (replace_oldest_value_reg): Likewise.
27841 (pass_cprop_hardreg::execute): Likewise.
27843 2015-06-01 Martin Liska <mliska@suse.cz>
27845 * ira-build.c (initiate_cost_vectors): Use new type-based
27847 (ira_allocate_cost_vector): Likewise.
27848 (ira_free_cost_vector): Likewise.
27849 (finish_cost_vectors): Likewise.
27851 2015-06-01 Martin Liska <mliska@suse.cz>
27853 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
27855 (free_sched_pools): Likewise.
27856 * sel-sched-ir.h (_list_alloc): Likewise.
27857 (_list_remove): Likewise.
27859 2015-06-01 Martin Liska <mliska@suse.cz>
27861 * stmt.c (add_case_node): Use new type-based pool allocator.
27862 (expand_case): Likewise.
27863 (expand_sjlj_dispatch_table): Likewise.
27865 2015-06-01 Martin Liska <mliska@suse.cz>
27867 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
27868 (free_bb): Likewise.
27869 (pass_cse_reciprocals::execute): Likewise.
27871 2015-06-01 Martin Liska <mliska@suse.cz>
27873 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
27874 (sra_deinitialize) Likewise.
27875 (create_access_1) Likewise.
27876 (build_accesses_from_assign) Likewise.
27877 (create_artificial_child_access) Likewise.
27879 2015-06-01 Martin Liska <mliska@suse.cz>
27881 * dse.c (get_group_info):Use new type-based pool allocator.
27882 (dse_step0) Likewise.
27883 (free_store_info) Likewise.
27884 (delete_dead_store_insn) Likewise.
27885 (free_read_records) Likewise.
27886 (record_store) Likewise.
27887 (replace_read) Likewise.
27888 (check_mem_read_rtx) Likewise.
27889 (scan_insn) Likewise.
27890 (dse_step1) Likewise.
27891 (dse_step7) Likewise.
27893 2015-06-01 Martin Liska <mliska@suse.cz>
27895 * df-scan.c (struct df_scan_problem_data):Use new type-based
27897 (df_scan_free_internal) Likewise.
27898 (df_scan_alloc) Likewise.
27899 (df_grow_reg_info) Likewise.
27900 (df_free_ref) Likewise.
27901 (df_insn_create_insn_record) Likewise.
27902 (df_mw_hardreg_chain_delete) Likewise.
27903 (df_insn_info_delete) Likewise.
27904 (df_free_collection_rec) Likewise.
27905 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
27906 (df_sort_and_compress_mws) Likewise.
27907 (df_ref_create_structure) Likewise.
27908 (df_ref_record) Likewise.
27910 2015-06-01 Martin Liska <mliska@suse.cz>
27912 * df-problems.c (df_chain_create):Use new type-based pool allocator.
27913 (df_chain_unlink_1) Likewise.
27914 (df_chain_unlink) Likewise.
27915 (df_chain_remove_problem) Likewise.
27916 (df_chain_alloc) Likewise.
27917 (df_chain_free) Likewise.
27918 * df.h (struct dataflow) Likewise.
27920 2015-06-01 Martin Liska <mliska@suse.cz>
27922 * cselib.c (new_elt_list):Use new type-based pool allocator.
27923 (new_elt_loc_list) Likewise.
27924 (unchain_one_elt_list) Likewise.
27925 (unchain_one_elt_loc_list) Likewise.
27926 (unchain_one_value) Likewise.
27927 (new_cselib_val) Likewise.
27928 (cselib_init) Likewise.
27929 (cselib_finish) Likewise.
27931 2015-06-01 Martin Liska <mliska@suse.cz>
27933 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
27934 (sh_reorg) Likewise.
27936 2015-06-01 Martin Liska <mliska@suse.cz>
27938 * cfg.c (initialize_original_copy_tables):Use new type-based
27940 (free_original_copy_tables) Likewise.
27941 (copy_original_table_clear) Likewise.
27942 (copy_original_table_set) Likewise.
27944 2015-06-01 Martin Liska <mliska@suse.cz>
27946 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
27948 (asan_mem_ref_new) Likewise.
27949 (free_mem_ref_resources) Likewise.
27951 2015-06-01 Martin Liska <mliska@suse.cz>
27953 * var-tracking.c (variable_htab_free):Use new type-based
27955 (attrs_list_clear) Likewise.
27956 (attrs_list_insert) Likewise.
27957 (attrs_list_copy) Likewise.
27958 (shared_hash_unshare) Likewise.
27959 (shared_hash_destroy) Likewise.
27960 (unshare_variable) Likewise.
27961 (var_reg_delete_and_set) Likewise.
27962 (var_reg_delete) Likewise.
27963 (var_regno_delete) Likewise.
27964 (drop_overlapping_mem_locs) Likewise.
27965 (variable_union) Likewise.
27966 (insert_into_intersection) Likewise.
27967 (canonicalize_values_star) Likewise.
27968 (variable_merge_over_cur) Likewise.
27969 (dataflow_set_merge) Likewise.
27970 (remove_duplicate_values) Likewise.
27971 (variable_post_merge_new_vals) Likewise.
27972 (dataflow_set_preserve_mem_locs) Likewise.
27973 (dataflow_set_remove_mem_locs) Likewise.
27974 (variable_from_dropped) Likewise.
27975 (variable_was_changed) Likewise.
27976 (set_slot_part) Likewise.
27977 (clobber_slot_part) Likewise.
27978 (delete_slot_part) Likewise.
27979 (loc_exp_insert_dep) Likewise.
27980 (notify_dependents_of_changed_value) Likewise.
27981 (emit_notes_for_differences_1) Likewise.
27982 (vt_emit_notes) Likewise.
27983 (vt_initialize) Likewise.
27984 (vt_finalize) Likewise.
27986 2015-06-01 Martin Liska <mliska@suse.cz>
27988 * ira-color.c (init_update_cost_records):Use new type-based
27990 (get_update_cost_record) Likewise.
27991 (free_update_cost_record_list) Likewise.
27992 (finish_update_cost_records) Likewise.
27993 (initiate_cost_update) Likewise.
27995 2015-06-01 Martin Liska <mliska@suse.cz>
27997 * lra.c (init_insn_regs): Use new type-based pool allocator.
27998 (new_insn_reg) Likewise.
27999 (free_insn_reg) Likewise.
28000 (free_insn_regs) Likewise.
28001 (finish_insn_regs) Likewise.
28002 (init_insn_recog_data) Likewise.
28003 (init_reg_info) Likewise.
28004 (finish_reg_info) Likewise.
28005 (lra_free_copies) Likewise.
28006 (lra_create_copy) Likewise.
28007 (invalidate_insn_data_regno_info) Likewise.
28009 2015-06-01 Martin Liska <mliska@suse.cz>
28011 * lra-lives.c (free_live_range): Use new type-based pool allocator.
28012 (free_live_range_list) Likewise.
28013 (create_live_range) Likewise.
28014 (copy_live_range) Likewise.
28015 (lra_merge_live_ranges) Likewise.
28016 (remove_some_program_points_and_update_live_ranges) Likewise.
28017 (lra_live_ranges_init) Likewise.
28018 (lra_live_ranges_finish) Likewise.
28020 2015-06-01 Martin Liska <mliska@suse.cz>
28022 * et-forest.c (et_new_occ): Use new type-based pool allocator.
28023 (et_new_tree): Likewise.
28024 (et_free_tree): Likewise.
28025 (et_free_tree_force): Likewise.
28026 (et_free_pools): Likewise.
28027 (et_split): Likewise.
28029 2015-06-01 Martin Liska <mliska@suse.cz>
28031 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
28033 * alloc-pool.h (pool_allocator::pool_allocator): New function.
28034 (pool_allocator::release): Likewise.
28035 (inline pool_allocator::release_if_empty): Likewise.
28036 (inline pool_allocator::~pool_allocator): Likewise.
28037 (pool_allocator::allocate): Likewise.
28038 (pool_allocator::remove): Likewise.
28040 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28042 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
28045 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28047 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
28049 * config/arm/arm.c (arm_print_tune_info): Likewise.
28050 (arm_macro_fusion_p): Likewise.
28051 (arm_macro_fusion_pair_p): Likewise.
28053 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28055 * config/aarch64/aarch64-protos.h (tune_params): Rename
28056 fuseable_ops to fusible_ops.
28057 * config/aarch64/aarch64.c (generic_tunings): Rename
28058 fuseable_ops to fusible_ops.
28059 (cortexa53_tunings): Likewise.
28060 (cortexa57_tunings): Likewise.
28061 (thunderx_tunings): Likewise.
28062 (xgene1_tunings): Likewise.
28063 (aarch64_macro_fusion_p): Likewise.
28064 (aarch64_macro_fusion_pair_p): Likewise.
28066 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
28068 * config/s390/driver-native.c: New file.
28069 * config/s390/x-native: New file.
28070 * config.host: Add new files for s390.
28071 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
28073 * config.gcc: Likewise.
28074 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
28075 * config/s390/s390-opts.h (enum processor_type): Ditto.
28076 * config/s390/s390.c (s390_option_override): Catch unhandled
28079 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
28082 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
28083 redirection for instrumented calls.
28084 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
28085 (append_compiler_options): Append -fcheck-pointer-bounds.
28086 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
28087 (chkp_redirect_edge): New.
28088 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
28089 (chkp_redirect_edge): New.
28091 2015-06-01 Richard Biener <rguenther@suse.de>
28093 PR tree-optimization/66280
28094 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
28097 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28099 * config/aarch64/aarch64.md
28100 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
28103 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
28105 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
28106 Remove obsolete kludge.
28108 2015-06-01 Richard Biener <rguenther@suse.de>
28110 * tree-ssa-reassoc.c (get_rank): Simplify.
28112 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
28114 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
28115 * configure: Regenerated.
28117 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
28119 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
28120 issue (add space between string literal and macro).
28121 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
28123 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
28125 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
28126 implict or explicit -fPIE or -fpie.
28128 2015-05-30 Mike Frysinger <vapier@gentoo.org>
28130 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
28132 2015-05-28 DJ Delorie <dj@redhat.com>
28134 * expmed.c (extract_bit_field_1): Avoid clobbering a
28135 yet-to-be-used base/index register.
28137 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
28139 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
28140 (alias_stats): Add num_universal.
28141 (alias_set_subset_of): Special case pointers; be ready for NULL
28143 (alias_sets_conflict_p): Special case pointers; be ready for NULL
28145 (init_alias_set_entry): Break out from ...
28146 (record_alias_subset): ... here; propagate new fields;
28147 allocate children only when really needed.
28148 (get_alias_set): Do less generous pointer globbing.
28149 (dump_alias_stats_in_alias_c): Update statistics.
28151 2015-05-30 Alan Modra <amodra@gmail.com>
28153 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
28154 correct block for use of r12.
28155 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
28157 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
28160 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
28163 2015-05-29 Jakub Jelinek <jakub@redhat.com>
28165 PR tree-optimization/66142
28166 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
28167 virtual phis that feed themselves.
28169 2015-05-29 Richard Biener <rguenther@suse.de>
28171 PR tree-optimization/66314
28172 * tree-ssa-threadupdate.c (create_block_for_threading): Add
28173 parameter that says which loop the new block belongs to.
28174 (ssa_create_duplicates): Blocks duplicated for the threaded
28175 path belong to the loop of the thread destination.
28177 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28179 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
28180 to cleanup-saved-temps.
28181 * doc/sourcebuild.texi (Clean up generated test files): Expand
28183 (dg-keep-saved-temps): Document new proc.
28184 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
28185 cleanup-saved-temps): Remove.
28187 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
28189 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
28190 gcc_AC_CHECK_DECLS.
28191 * configure: Regenerate.
28193 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28195 * config/nios2/linux.h (CPP_SPEC): Define.
28197 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28199 * config/microblaze/linux.h (CPP_SPEC): Define.
28201 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28203 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
28204 -pthread is specified.
28206 2015-05-28 Richard Biener <rguenther@suse.de>
28208 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
28209 (vect_fixup_scalar_cycles_with_patterns): Likewise.
28210 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
28211 after pattern recog.
28212 (vect_create_epilog_for_reduction): Properly handle reductions
28214 (vectorizable_reduction): Likewise.
28215 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
28217 (vect_get_constant_vectors): Create the correct number of
28218 initial values for reductions.
28219 (vect_schedule_slp_instance): Handle reduction chains that are
28220 type changing properly.
28221 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
28223 2015-05-28 Richard Biener <rguenther@suse.de>
28225 PR tree-optimization/66142
28226 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
28227 values better in memcpy destination handling. Handle non-aliasing
28230 2015-05-28 Lawrence Velázquez <vq@larryv.me>
28233 * config/darwin-c.c (version_components): New global enum.
28234 (parse_version, version_as_legacy_macro)
28235 (version_as_modern_macro, macosx_version_as_macro): New functions.
28236 (version_as_macro): Remove.
28237 (darwin_cpp_builtins): Use new function.
28239 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
28241 * builtins.c (expand_builtin_acc_on_device): Mark parameters
28242 with ATTRIBUTE_UNUSED.
28244 2015-05-28 Julian Brown <julian@codesourcery.com>
28248 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
28249 sequence for !ACCEL_COMPILER.
28251 2015-05-28 Nick Clifton <nickc@redhat.com>
28253 * config/rx/rx.c (push_regs): New function. Extracts code from...
28254 (rx_expand_prologue): ... here. Use push_regs to push even small
28255 spans of registers.
28256 (pop_regs): New function.
28257 (rx_expand_epilogue): Use pop_regs to pop even small spans of
28260 2015-05-28 Richard Biener <rguenther@suse.de>
28262 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
28264 (SLP_INSTANCE_BODY_COST_VEC): Remove.
28265 (vect_update_slp_costs_according_to_vf): Likewise.
28266 (vect_slp_analyze_operations): Update prototype.
28267 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
28268 vect_update_slp_costs_according_to_vf, adjust.
28269 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
28270 (vect_analyze_slp_cost_1): Likewise.
28271 (vect_analyze_slp_cost): Likewise. Properly deal with
28272 widening reduction ops. Commit body costs.
28273 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
28274 cost for loops from here.
28275 (vect_slp_analyze_operations): But do it from here when
28276 the vectorization factor is known and stmts are analyzed.
28277 (vect_bb_vectorization_profitable_p): Simplify.
28278 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
28279 (vect_update_slp_costs_according_to_vf): Remove.
28281 2015-05-27 Magnus Granberg <zorry@gentoo.org>
28282 H.J. Lu <hongjiu.lu@intel.com>
28284 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
28285 (BUILD_CFLAGS): Likewise.
28286 (BUILD_CXXFLAGS): Likewise.
28287 (LINKER): Add @NO_PIE_FLAG@.
28288 (BUILD_LDFLAGS): Likewise.
28289 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
28290 --enable-default-pie.
28291 * common.opt (fPIE): Initialize to -1.
28293 (no-pie): New option.
28294 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
28295 * configure.ac: Add --enable-default-pie.
28296 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
28297 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
28298 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
28299 * gcc.c (NO_PIE_SPEC): New.
28300 (PIE_SPEC): Likewise.
28301 (NO_FPIE1_SPEC): Likewise.
28302 (FPIE1_SPEC): Likewise.
28303 (NO_FPIE2_SPEC): Likewise.
28304 (FPIE2_SPEC): Likewise.
28305 (NO_FPIE2_SPEC): Likewise.
28306 (FPIE_SPEC): Likewise.
28307 (NO_FPIE_SPEC): Likewise.
28308 (NO_FPIC1_SPEC): Likewise.
28309 (FPIC1_SPEC): Likewise.
28310 (NO_FPIC2_SPEC): Likewise.
28311 (FPIC2_SPEC): Likewise.
28312 (NO_FPIC2_SPEC): Likewise.
28313 (FPIC_SPEC): Likewise.
28314 (NO_FPIC_SPEC): Likewise.
28315 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
28316 (FPIE1_OR_FPIC1_SPEC): Likewise.
28317 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
28318 (FPIE2_OR_FPIC2_SPEC): Likewise.
28319 (NO_FPIE_AND_FPIC_SPEC): Likewise.
28320 (FPIE_OR_FPIC_SPEC): Likewise.
28321 (LD_PIE_SPEC): Likewise.
28322 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
28323 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
28324 * config/darwin.h (PIE_SPEC): Renamed to ...
28325 (DARWIN_PIE_SPEC): This.
28326 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
28327 * config/darwin9.h (PIE_SPEC): Renamed to ...
28328 (DARWIN_PIE_SPEC): This.
28329 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
28330 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
28331 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
28332 FPIE2_OR_FPIC2_SPEC.
28333 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
28334 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
28335 * config/sol2.h (ASM_PIC_SPEC): Likewise.
28336 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
28337 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
28338 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
28339 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
28340 * config/m32r/m32r.h (ASM_SPEC): Likewise.
28341 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
28342 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28343 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
28344 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
28345 * config/sparc/linux.h (ASM_SPEC): Likewise.
28346 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28347 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
28348 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
28349 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28350 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28351 * config/sparc/sparc.h (ASM_SPEC): Likewise.
28352 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
28353 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
28354 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
28355 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
28356 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
28357 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
28358 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
28359 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
28360 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
28361 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
28362 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
28363 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
28364 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28365 * config/vax/linux.h (ASM_SPEC): Likewise.
28366 * doc/install.texi: Document --enable-default-pie.
28367 * doc/invoke.texi: Document -no-pie.
28368 * config.in: Regenerated.
28369 * configure: Likewise.
28371 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
28373 PR rtl-optimization/66168
28374 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
28375 can_move_invariant_reg.
28377 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
28380 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
28381 REG_EQUAL note when doing insert.
28383 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
28384 instead of "%d" for 'o' operand.
28386 2015-05-27 Nathan Sidwell <nathan@acm.org>
28389 * tree.c (build_pointer_type_for_mode): Canonical type does not
28390 inherit can_alias_all.
28391 (build_reference_type_for_mode): Likewise.
28393 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
28395 * expr.h (array_at_struct_end_p): Move to...
28396 (array_ref_element_size): Likewise.
28397 (component_ref_field_offset): Likewise.
28398 * tree.h (array_ref_element_size): ...here.
28399 (array_at_struct_end_p): Likewise.
28400 (component_ref_field_offset): Likewise.
28401 * expr.c (array_ref_element_size): Move to...
28402 (array_ref_low_bound): Likewise.
28403 (array_at_struct_end_p): Likewise.
28404 (array_ref_up_bound): Likewise.
28405 (component_ref_field_offset): Likewise.
28406 * tree.c (array_ref_element_size): ...here.
28407 (array_ref_low_bound): Likewise.
28408 (array_ref_up_bound): Likewise.
28409 (array_at_struct_end_p): Likewise.
28410 (component_ref_field_offset): Likewise.
28412 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
28413 Szabolcs Nagy <szabolcs.nagy@arm.com>
28415 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
28417 2015-05-27 Jason Merrill <jason@redhat.com>
28420 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
28421 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
28422 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
28424 2015-05-22 Aditya Kumar <hiraditya@msn.com>
28426 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
28429 * statistics.c (statistics_fini_pass): Print pass name.
28431 2015-05-27 Richard Biener <rguenther@suse.de>
28433 PR tree-optimization/66272
28435 2014-08-15 Richard Biener <rguenther@suse.de>
28437 PR tree-optimization/62031
28438 * tree-data-ref.c (dr_analyze_indices): Do not set
28439 DR_UNCONSTRAINED_BASE.
28440 (dr_may_alias_p): All indirect accesses have to go the
28441 formerly DR_UNCONSTRAINED_BASE path.
28442 * tree-data-ref.h (struct indices): Remove
28443 unconstrained_base member.
28444 (DR_UNCONSTRAINED_BASE): Remove.
28446 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
28448 * dwarf2out.c: Remove block_map.
28449 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
28450 (gen_lexical_block_die): Same.
28451 (dwarf2out_function_decl): Remove block_map use.
28452 (dwarf2out_c_finalize): Same.
28453 * tree-core.h (struct tree_block): Add die field.
28454 * tree.h (BLOCK_DIE): New.
28456 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28459 * expr.c (memory_load_overlap): New function.
28460 (emit_push_insn): When pushing partial args to the stack would
28461 clobber the register part load the overlapping part into a pseudo
28462 and put it into the hard reg after pushing. Change return type
28463 to bool. Add bool argument.
28464 * expr.h (emit_push_insn): Change return type to bool.
28466 * calls.c (expand_call): Cancel sibcall optimization when encountering
28467 partial argument on targets with ARGS_GROW_DOWNWARD and
28468 !STACK_GROWS_DOWNWARD.
28469 (emit_library_call_value_1): Update callsite of emit_push_insn.
28470 (store_one_arg): Likewise.
28472 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
28474 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
28476 2015-05-27 Martin Liska <mliska@suse.cz>
28478 * Makefile.in: Add additional dependencies related to memory report
28480 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
28481 * bitmap.c (struct bitmap_descriptor_d): Remove.
28482 (struct loc): Likewise.
28483 (struct bitmap_desc_hasher): Likewise.
28484 (bitmap_desc_hasher::hash): Likewise.
28485 (bitmap_desc_hasher::equal): Likewise.
28486 (get_bitmap_descriptor): Likewise.
28487 (bitmap_register): User new memory descriptor API.
28488 (register_overhead): Likewise.
28489 (bitmap_find_bit): Register nsearches and search_iter statistics.
28490 (struct bitmap_output_info): Remove.
28491 (print_statistics): Likewise.
28492 (dump_bitmap_statistics): Use new memory descriptor.
28493 * bitmap.h (struct bitmap_usage): New class.
28494 * genmatch.c: Extend header file inclusion.
28495 * genpreds.c: Likewise.
28496 * ggc-common.c (struct ggc_usage): New class.
28497 (struct ggc_loc_desc_hasher): Remove.
28498 (ggc_loc_desc_hasher::hash): Likewise.
28499 (ggc_loc_desc_hasher::equal): Likewise.
28500 (struct ggc_ptr_hash_entry): Likewise.
28501 (struct ptr_hash_hasher): Likewise.
28502 (ptr_hash_hasher::hash): Likewise.
28503 (ptr_hash_hasher::equal): Likewise.
28504 (make_loc_descriptor): Likewise.
28505 (ggc_prune_ptr): Likewise.
28506 (dump_ggc_loc_statistics): Use new memory descriptor.
28507 (ggc_record_overhead): Likewise.
28508 (ggc_free_overhead): Likewise.
28509 (final_cmp_statistic): Remove.
28510 (cmp_statistic): Likewise.
28511 (ggc_add_statistics): Liekwise.
28512 (ggc_prune_overhead_list): Likewise.
28513 * hash-map-traits.h: New file.
28514 * hash-map.h (struct default_hashmap_traits): Move the traits to a
28515 separate header file.
28516 * hash-set.h: Pass memory statistics info to ctor.
28517 * hash-table.c (void dump_hash_table_loc_statistics): New function.
28518 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
28519 (hash_table::~hash_table): Register memory release operation.
28520 (hash_table::alloc_entries): Handle memory allocation operation.
28521 (hash_table::expand): Likewise.
28522 * inchash.c (iterative_hash_hashval_t): Move implementation to header
28524 (iterative_hash_host_wide_int): Likewise.
28525 * inchash.h (class hash): Likewise.
28526 * mem-stats-traits.h: New file.
28527 * mem-stats.h: New file.
28528 (mem_location): Add new class.
28529 (mem_usage): Likewise.
28530 (mem_alloc_description): Likewise.
28531 * sese.c: Add new header file inclusision.
28532 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
28534 * tree-sra.c: Add new header file inclusision.
28535 * vec.c (struct vec_descriptor): Remove.
28536 (hash_descriptor): Likewise.
28537 (struct vec_usage): Likewise.
28538 (struct ptr_hash_entry): Likewise.
28539 (hash_ptr): Likewise.
28540 (eq_ptr): Likewise.
28541 (vec_prefix::register_overhead): Use new memory descriptor API.
28542 (vec_prefix::release_overhead): Likewise.
28543 (add_statistics): Remove.
28544 (dump_vec_loc_statistics): Use new memory descriptor API.
28545 * vec.h (struct vec_prefix): Likewise.
28546 (va_heap::reserve): Likewise.
28547 (va_heap::release): Likewise.
28548 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
28550 2015-05-27 Richard Biener <rguenther@suse.de>
28552 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
28553 earlier and remove ??? comment.
28554 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
28555 and got called from loop analysis bail out. Always pass the SLP
28556 node to the vectorizable_* functions.
28557 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
28558 the premature SLP check here.
28559 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
28560 detected SLP stmts.
28561 (vect_detect_hybrid_slp_1): Likewise.
28563 2015-05-26 Jeff Law <law@redhat.com>
28565 * combine.c (find_split_point): Verify that the shift count is a
28566 constant when choosing (plus (ashift ...)) as a split point.
28568 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
28569 No functional changes.
28571 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
28573 * ipa-polymorphic-call.c
28574 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
28575 case when call target is already known.
28577 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
28580 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
28581 take into account the case that operands[1] and operands[2]
28582 are the same register.
28584 2015-05-26 Michael Matz <matz@suse.de>
28586 PR middle-end/66251
28588 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
28590 (vect_create_vectorized_demotion_stmts): Always set
28591 STMT_VINFO_VEC_STMT, also with SLP.
28592 (vectorizable_store): Handle strided group stores.
28594 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
28597 * config/aarch64/aarch64.md
28598 (*adds_shift_imm_<mode>): New pattern.
28599 (*subs_shift_imm_<mode>): Likewise.
28600 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
28601 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
28602 (*add_uxt<mode>_shift2): Likewise.
28603 (*add_uxtsi_shift2_uxtw): Likewise.
28604 (*sub_uxt<mode>_shift2): Likewise.
28605 (*sub_uxtsi_shift2_uxtw): Likewise.
28607 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
28609 * config/rs6000/constraints.md (Y, U): Use match_test.
28611 2015-05-26 Christian Bruel <christian.bruel@st.com>
28614 * config/arm/arm.c (arm_option_check_internal)
28615 (arm_option_params_internal): Check opts->target_flags to set macros.
28616 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
28617 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
28618 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
28619 (builtin_define): Replaced with def_or_undef_macro.
28620 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
28621 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
28622 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
28623 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
28624 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
28625 (TARGET_ARM_FEATURE_LDREX_P)
28626 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
28627 * config/arm/arm-c.c (def_or_undef_macro): New function.
28628 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
28630 2015-05-26 Christian Bruel <christian.bruel@st.com>
28632 * c-common.h (builtin_define_with_int_value)
28633 (builtin_define_type_sizeof): Declare.
28634 * c-cppbuiltin.c (builtin_define_with_int_value)
28635 (builtin_define_type_sizeof): Externalize.
28636 (builtin_define_std): Cleanup declaration.
28637 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
28638 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
28639 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
28640 (builtin_define, builtin_assert): New macros.
28642 2015-05-26 Richard Biener <rguenther@suse.de>
28644 PR tree-optimization/66142
28645 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
28646 MEM_REFs for the same base address.
28648 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28651 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
28653 2015-05-26 Jason Merrill <jason@redhat.com>
28655 * configure.ac: Set CXXFLAGS for ISL test.
28656 * configure: Regenerate.
28658 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
28659 strstr and basename.
28660 * configure: Regenerate.
28662 2015-05-26 Richard Biener <rguenther@suse.de>
28664 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
28665 X % C -> X & (C - 1) for C being a power-of two to ...
28666 * match.pd: ... patterns.
28668 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
28670 * match.pd (swapped_tcc_comparison): New operator list.
28671 (-A CMP -B): New simplification.
28672 * fold-const.c (fold_comparison): Remove corresponding code.
28674 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
28676 * caller-save.c (init_caller_save): Base temporary register numbers
28677 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
28678 * cfgloopanal.c (init_set_costs): Likewise.
28679 * dojump.c (prefer_and_bit_test): Likewise.
28680 * expr.c (init_expr_target): Likewise.
28681 * ira.c (setup_prohibited_mode_move_regs): Likewise.
28682 * lower-subreg.c (init_lower_subreg): Likewise.
28683 * postreload.c (reload_cse_regs_1): Likewise.
28685 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
28687 * gensupport.h (compute_test_codes): Declare.
28688 * gensupport.c (compute_predicate_codes): Rename to...
28689 (compute_test_codes): ...this. Generalize error message.
28690 (process_define_predicate): Update accordingly.
28691 * genpreds.c (compute_maybe_allows): Delete.
28692 (add_constraint): Use compute_test_codes to determine whether
28693 something can accept a SUBREG, REG or MEM.
28695 2015-05-26 Torvald Riegel <triegel@redhat.com>
28697 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
28698 'memory model' to align with C++11; fix description of memory orders;
28701 2015-05-26 Richard Biener <rguenther@suse.de>
28703 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
28704 (vect_analyze_loop_operations): ... here. Remove slp parameter,
28705 detect whether we apply SLP. Remove call to
28706 vect_update_slp_costs_according_to_vf.
28707 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
28708 vect_update_slp_costs_according_to_vf from here. Dispatch
28709 to vect_slp_analyze_operations to analyze SLP stmts.
28710 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
28711 unused bb_vec_info parameter, adjust assert.
28712 (vect_slp_analyze_operations): Pass in the slp instance tree
28713 instead of bb_vec_info.
28714 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
28715 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
28717 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
28719 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
28720 Q_REGS. Expand comment.
28721 (REG_CLASS_NAMES): Ditto.
28722 (REG_CLASS_CONTENTS): Ditto.
28724 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
28727 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
28728 when LEGACY_INT_REGNO_P is processed.
28730 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
28732 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
28734 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
28736 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
28737 register if not marked dead/unused, before return.
28739 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
28742 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
28743 is set; check for assembler name at LTO time.
28744 (type_in_anonymous_namespace): Remove hacks, check that all
28745 anonymous types are called "<anon>"
28746 (odr_type_p): Simplify; add check for "<anon>"
28747 (odr_subtypes_equivalent): Add odr_type_p check.
28748 * tree.c (need_assembler_name_p): Even anonymous namespace needs
28751 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
28753 * ipa-utils.h (method_class_type): Remove.
28754 * cgraphunit.c (walk_polymorphic_call_targets): Use
28755 TYPE_METHOD_BASETYPE.
28756 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
28757 on main variants only.
28758 (method_class_type): Remove.
28759 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
28760 (build_type_inheritance_graph): Likewise.
28761 * ipa-icf.c (sem_function::equals_wpa): Likewise.
28762 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
28763 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
28765 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
28767 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
28768 is_typedef_decl, typedef_variant_p): Constify.
28769 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
28770 is_typedef_decl, typedef_variant_p): Constify.
28772 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28774 * defaults.h (gen_tablejump): New function.
28775 (HAVE_tablejump): Add default value.
28777 * stmt.c: Likewise.
28779 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28781 * defaults.h (gen_store_multiple): New function.
28782 (HAVE_store_multiple): Add default value.
28783 * expr.c (move_block_from_reg): Adjust.
28785 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28787 * defaults.h (gen_load_multiple): New function.
28788 (HAVE_load_multiple): Add default value.
28789 * expr.c (move_block_to_reg): Adjust.
28791 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28793 * defaults.h (gen_mem_signal_fence): New function.
28794 (HAVE_mem_signal_fence): Add default value.
28795 * optabs.c: Adjust.
28797 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28799 * defaults.h (gen_memory_barrier): New function.
28800 (HAVE_memory_barrier): Add default value.
28801 * optabs.c: Adjust.
28803 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28805 * defaults.h (gen_mem_thread_fence): New function.
28806 (HAVE_mem_thread_fence): Add default definition.
28807 * optabs.c: Adjust.
28809 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28811 * combine.c (find_split_point): Check the value of HAVE_lo_sum
28812 instead of if it is defined.
28813 (combine_simplify_rtx): Likewise.
28814 * lra-constraints.c (process_address_1): Likewise.
28815 * config/darwin.c: Adjust.
28816 * genconfig.c (main): Always define HAVE_lo_sum.
28818 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
28820 * genmatch.c (parser::parse_operation): Reject expanding
28821 operator-list inside 'for'.
28823 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
28825 * genmatch.c (parser::parse_for): Reject iterator if used as
28828 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
28830 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
28831 after end of id-list.
28833 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
28835 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
28836 we do not try to compute canonical type for type that does not need
28838 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
28840 * tree.h (type_with_alias_set_p): New.
28842 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
28844 * tree.c (gimple_canonical_types_compatible_p): Do not compare
28845 function attributes.
28846 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
28848 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
28850 * Makefile.in (check_gcc_parallelize): Delete.
28851 (lang_checks_parallelized): Update comment.
28853 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
28855 PR rtl-optimization/66237
28856 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
28857 location of an "as_a" cast.
28859 2015-05-22 Jeff Law <law@redhat.com>
28861 * config/pa/pa.md (non-canonical shift-add insns): Remove.
28862 (peepholes with non-canonical RTL sources): Remove.
28863 (peepholes for indexed stores of FP regs in integer modes): Match and
28864 generate canonical RTL.
28866 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
28868 PR tree-optimization/63387
28869 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
28870 ((x ord x) & (y ord y) -> (x ord y),
28871 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
28872 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
28873 vectors like scalars.
28875 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
28877 * convert.c (convert_to_integer, convert_to_vector): Include the
28878 types in the error message.
28880 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
28882 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
28885 2015-05-22 Jeff Law <law@redhat.com>
28887 * config/pa/pa.md (integer_indexed_store splitters): Use
28888 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
28889 insns -- adjusting the constant 2nd operand accordingly.
28891 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
28892 (plus (ashift X log2) Y) if it is a split point.
28894 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
28895 out of hppa_legitimize_address to handle both forms of a multiply
28897 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
28898 Always generate the ASHIFT variant as the result is not directly
28899 used in a MEM. Update comments and refactor slightly to improve
28902 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28905 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
28906 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
28907 (aarch64_composite_type_p): Return false if given type and mode are
28908 for a short vector.
28910 2015-05-22 Richard Biener <rguenther@suse.de>
28912 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
28914 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
28915 patterns when determining whether SLP is pure.
28916 (vect_is_slp_reduction): Remove check for pattern stmts.
28917 (vect_is_simple_reduction_1): Remove dead code.
28918 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
28919 (vect_get_and_check_slp_defs): Pass in the stmt number.
28920 Allow the first def in a reduction to be not a pattern stmt when
28921 the rest of the stmts def are patterns.
28922 (vect_build_slp_tree_1): Allow tcc_expression codes like
28923 SAD_EXPR and DOT_PROD_EXPR.
28924 (vect_build_slp_tree): Adjust.
28925 (vect_analyze_slp): Refactor and move BB vect error message ...
28926 (vect_slp_analyze_bb_1): ... here.
28928 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
28930 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
28931 for CSWTCH temporary.
28933 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28935 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
28936 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
28939 2015-05-22 Richard Biener <rguenther@suse.de>
28941 PR tree-optimization/66251
28942 * tree-vect-stmts.c (vectorizable_conversion): Properly
28943 set STMT_VINFO_VEC_STMT even for the SLP case.
28945 2015-05-22 Marek Polacek <polacek@redhat.com>
28947 * doc/extend.texi: Use @pxref instead of @xref.
28949 2015-05-22 hiraditya <hiraditya@msn.com>
28951 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
28954 2015-05-22 Richard Biener <rguenther@suse.de>
28956 PR tree-optimization/65701
28957 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
28958 Move peeling cost models into one place. Peel for alignment
28959 for single loads only if an aligned load is cheaper than
28962 2015-05-22 Marek Polacek <polacek@redhat.com>
28965 * doc/extend.texi (Enumerator Attributes): New section.
28966 Document syntax of enumerator attributes.
28968 2015-05-22 Richard Biener <rguenther@suse.de>
28970 * tree-vect-loop.c (get_reduction_op): New function.
28971 (vect_model_reduction_cost): Use it, add reduc_index parameter.
28972 Make ready for BB reductions.
28973 (vect_create_epilog_for_reduction): Use get_reduction_op.
28974 (vectorizable_reduction): Init reduc_index to a valid value.
28975 Adjust vect_model_reduction_cost call.
28976 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
28977 operand for reduction defaults. Add SAD_EXPR support.
28978 Assert we have a neutral op for SLP reductions.
28979 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
28980 walking pattern stmt ops only recurse to SSA names.
28982 2015-05-22 Richard Biener <rguenther@suse.de>
28984 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
28985 assert with guard, remove check on detected reduction.
28986 (vect_recog_sad_pattern): Likewise.
28987 (vect_recog_widen_sum_pattern): Likewise.
28989 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28991 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
28992 __always_inline__ attribute.
28993 (vaesdq_u8): Likewise.
28994 (vaesmcq_u8): Likewise.
28995 (vaesimcq_u8): Likewise.
28996 (vsha1cq_u32): Likewise.
28997 (vsha1mq_u32): Likewise.
28998 (vsha1pq_u32): Likewise.
28999 (vsha1h_u32): Likewise.
29000 (vsha1su0q_u32): Likewise.
29001 (vsha1su1q_u32): Likewise.
29002 (vsha256hq_u32): Likewise.
29003 (vsha256h2q_u32): Likewise.
29004 (vsha256su0q_u32): Likewise.
29005 (vsha256su1q_u32): Likewise.
29006 (vmull_p64): Likewise.
29007 (vmull_high_p64): Likewise.
29009 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29011 * final.c (final_scan_insn): Don't check HAVE_peephole with the
29013 * output.h: Likewise.
29014 * genconfig.c (main): Alwways define HAVE_peephole.
29015 * genpeep.c: Don't emit checks of HAVE_peephole.
29017 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29019 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
29020 check HAVE_conditional_move with the preprocessor.
29022 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29024 * genconfig.c (main): Always define HAVE_conditional_move.
29025 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
29026 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
29029 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29031 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
29032 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
29033 and FRAME_POINTER_REGNUM with the preprocessor.
29035 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29037 * defaults.h: Add default for STACK_PUSH_CODE.
29038 * expr.c: Don't redefine STACK_PUSH_CODE.
29039 * recog.c: Likewise.
29041 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29043 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
29044 sched-deps.c: Use if instead of preprocessor checks with
29045 STACK_GROWS_DOWNWARD.
29047 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29049 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
29051 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
29052 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
29053 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
29054 * doc/tm.texi: Regenerate.
29056 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
29059 * config/i386/constraints.md (Bg): New constraint for GOT memory
29061 * config/i386/i386.md (*call_got_x32): New pattern.
29062 (*call_value_got_x32): Likewise.
29063 * config/i386/predicates.md (GOT_memory_operand): New predicate.
29065 2015-05-21 Jakub Jelinek <jakub@redhat.com>
29067 PR tree-optimization/66233
29068 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
29071 2015-05-21 Jeff Law <law@redhat.com>
29073 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
29074 than MULT for shadd sequences.
29076 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
29078 * alias.c (alias_stats): New static var.
29079 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
29080 (dump_alias_stats_in_alias_c): New function.
29081 * alias.h (dump_alias_stats_in_alias_c): Declare.
29082 * tree-ssa-alias.c (dump_alias_stats): Call it.
29084 2015-05-08 Michael Matz <matz@suse.de>
29086 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
29088 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
29089 (STMT_VINFO_STRIDED_P): ... this.
29090 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
29091 (vect_verify_datarefs_alignment): Likewise.
29092 (vect_enhance_data_refs_alignment): Likewise.
29093 (vect_analyze_data_ref_access): Likewise.
29094 (vect_analyze_data_refs): Accept strided stores.
29095 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
29096 (vect_model_load_cost): Adjust for macro rename.
29097 (vectorizable_mask_load_store): Likewise.
29098 (vectorizable_load): Likewise.
29099 (vectorizable_store): Open code strided stores.
29101 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29103 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
29104 Document sqrt_insn.
29106 2015-05-21 Richard Biener <rguenther@suse.de>
29109 * match.pd: Guard pattern optimzing (int)(float)int
29110 conversions to apply only on GIMPLE.
29112 2015-05-21 Jeff Law <law@redhat.com>
29114 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
29115 multiply-accumulate/shift-add insn generation.
29117 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
29120 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
29121 operands[1] are the same.
29123 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
29125 PR middle-end/66221
29126 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
29127 build_distinct_type_copy to copy bounds.
29129 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
29131 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
29132 Change to unsigned int.
29134 2015-05-20 Jeff Law <law@redhat.com>
29136 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
29137 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
29138 (pa_shadd_constant_p): Allow constants for shadd insns rather
29139 than valid scaling constants for memory addresses.
29140 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
29141 * config/pa/predicates.md (mem_shadd_operand): New predicate.
29142 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
29143 (shift-add insns using ASHIFT): New patterns.
29145 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
29147 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
29149 (fix_up_fall_thru_edges): Likewise.
29150 (fix_crossing_conditional_branches): Likewise. Promote jump targets
29151 from to rtx_insn to rtx_code_label where feasible.
29152 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
29153 gen_move_insn (returned type changed to rtx_insn).
29154 * builtins.c (expand_errno_check): Fix arguments of
29155 do_compare_rtx_and_jump (now expects rtx_code_label).
29156 (expand_builtin_acc_on_device): Likewise.
29157 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
29158 invert_jump (now exprects rtx_jump_insn).
29159 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
29160 (construct_init_block): Use rtx_code_label.
29161 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
29162 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
29163 calling redirect_jump.
29164 (patch_jump_insn): Likewise.
29165 (redirect_branch_edge): Likewise.
29166 (force_nonfallthru_and_redirect): Likewise.
29167 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
29169 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
29170 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
29171 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
29172 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
29173 to store the value retured by gen_label_rtx.
29174 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
29176 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
29177 (split_branches): Fix calls of redirect_jump.
29178 * dojump.c (jumpifnot): Promote argument type from rtx to
29180 (jumpifnot_1): Likewise.
29181 (jumpif): Likewise.
29182 (jumpif_1): Likewise.
29183 (do_jump_1): Likewise.
29184 (do_jump): Likewise. Use rtx_code_label when feasible.
29185 (do_jump_by_parts_greater_rtx): Likewise.
29186 (do_jump_by_parts_zero_rtx): Likewise.
29187 (do_jump_by_parts_equality_rtx): Likewise.
29188 (do_compare_rtx_and_jump): Likewise.
29189 * dojump.h: Update function prototypes.
29190 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
29192 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
29194 (emit_label_before): Likewise.
29195 (emit_jump_insn_after_noloc): Likewise.
29196 (emit_jump_insn_after_setloc): Likewise.
29197 (emit_jump_insn_after): Likewise
29198 (emit_jump_insn_before_setloc): Likewise.
29199 (emit_jump_insn_before): Likewise.
29200 (emit_label_before): Promote return type to rtx_code_label.
29201 (emit_label): Likewise.
29202 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
29203 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
29205 (emit_stack_restore): Likewise.
29206 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
29207 (do_cmp_and_jump): Likewise.
29208 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
29209 from rtx to rtx_code_label.
29210 (gen_move_insn_uncast): New function.
29211 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
29212 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
29213 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
29214 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
29215 invert_jump_1 and redirect_jump_1.
29216 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
29217 do_compare_rtx_and_jump.
29218 (expand_addsub_overflow): Likewise.
29219 (expand_neg_overflow): Likewise.
29220 (expand_mul_overflow): Likewise.
29221 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
29222 return value of gen_move_insn.
29223 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
29224 * loop-doloop.c (add_test): Use rtx_code_label.
29225 (doloop_modify): Likewise.
29226 (doloop_optimize): Likewise.
29227 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
29228 * lra-constraints.c (emit_spill_move): Remove cast of value returned
29230 (inherit_reload_reg): Add cast when calling dump_insn_slim.
29231 (split_reg): Likewise.
29232 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
29234 * optabs.c (expand_binop_directly): Remove casts of values returned by
29236 (expand_unop_direct): Likewise.
29237 (expand_abs): Likewise.
29238 (maybe_emit_unop_insn): Likewise.
29239 (maybe_gen_insn): Promote return type to rtx_insn.
29240 * optabs.h: Update prototype of maybe_gen_insn.
29241 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
29243 * recog.c (struct peep2_insn_data): Promote type of insn field to
29245 (peep2_reinit_state): Use NULL instead of NULL_RTX.
29246 (peep2_attempt): Remove casts of insn in peep2_insn_data.
29247 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
29248 * recog.h (struct insn_gen_fn): Promote return types of function
29249 pointers and operator ().from rtx to rtx_insn.
29250 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
29251 (fill_eager_delay_slots): Likewise.
29252 (relax_delay_slots): Likewise.
29253 (make_return_insns): Likewise.
29254 (dbr_schedule): Likewise.
29255 (optimize_skips): Likewise.
29256 (reorg_redirect_jump): Likewise.
29257 (fill_slots_from_thread): Likewise.
29258 * reorg.h: Update prototypes.
29259 * resource.c (find_dead_or_set_registers): Use dyn_cast to
29260 rtx_jump_insn instead of check. Use it's jump_target method.
29261 * rtl.h (rtx_jump_insn::jump_label): Define new method.
29262 (rtx_jump_insn::jump_target): Define new method.
29263 (rtx_jump_insn::set_jump_target): Define new method.
29264 * rtlanal.c (tablejump_p): Promote type of one local variable.
29265 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
29266 (sched_analyze_insn): Likewise.
29267 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
29268 (print_insn): Likewise.
29269 * stmt.c (label_rtx): Promote return type to rtx_insn.
29270 (force_label_rtx): Likewise.
29271 (jump_target_rtx): Define new function.
29272 (expand_label): Use it, get rid of one cast.
29273 (expand_naked_return): Promote rtx to rtx_code_label.
29274 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
29275 (expand_case): Use rtx_code_label instread of rtx where feasible.
29276 (expand_sjlj_dispatch_table): Likewise.
29277 (emit_case_nodes): Likewise.
29278 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
29279 * store-motion.c (insert_store): Make use of new return type of
29280 gen_move_insn and remove a cast.
29281 (replace_store_insn): Likewise.
29283 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
29285 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
29286 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
29288 2015-05-20 Jeff Law <law@redhat.com>
29290 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
29291 dispose of the jump thread path when the jump threading
29292 opportunity is cancelled.
29294 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29296 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
29297 when printing the caret character.
29299 2015-05-20 Marek Polacek <polacek@redhat.com>
29301 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
29303 2015-05-20 Marek Polacek <polacek@redhat.com>
29305 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
29306 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
29307 * gimple-fold.c (canonicalize_bool): Likewise.
29308 (same_bool_result_p): Likewise.
29309 * tree-if-conv.c (parse_predicate): Likewise.
29311 2015-05-20 Marek Polacek <polacek@redhat.com>
29313 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
29314 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
29316 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29318 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
29319 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
29322 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
29324 * config/mips/mips.h (micromips_globals): Declare.
29326 2015-05-20 David Malcolm <dmalcolm@redhat.com>
29328 * timevar.def (TV_INITIALIZE_RTL): New.
29329 * toplev.c (initialize_rtl): Use an auto_timevar to account this
29330 function's time to TV_INITIALIZE_RTL.
29332 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
29334 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
29335 gimple_build_nop calls.
29336 (chkp_find_bounds_for_elem): Likewise.
29337 (chkp_get_zero_bounds): Likewise.
29338 (chkp_get_none_bounds): Likewise.
29339 (chkp_get_bounds_by_definition): Likewise.
29340 (chkp_generate_extern_var_bounds): Likewise.
29341 (chkp_get_bounds_for_decl_addr): Likewise.
29342 (chkp_get_bounds_for_string_cst): Likewise.
29344 2015-05-20 Bin Cheng <bin.cheng@arm.com>
29346 PR tree-optimization/65447
29347 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
29348 (dump_use, dump_uses): Support to dump sub use.
29349 (record_use): New parameters to support sub use. Remove call to
29351 (record_sub_use, record_group_use): New functions.
29352 (compute_max_addr_offset, split_all_small_groups): New functions.
29353 (group_address_uses, rewrite_use_address): New functions.
29354 (strip_offset): New declaration.
29355 (find_interesting_uses_address): Call record_group_use.
29356 (add_candidate): New assertion.
29357 (infinite_cost_p): Move definition forward.
29358 (add_costs): Check INFTY cost and return immediately.
29359 (get_computation_cost_at): Clear setup cost and dependent bitmap
29361 (determine_use_iv_cost_address): Compute cost for sub uses.
29362 (rewrite_use_address_1): Rename from old rewrite_use_address.
29363 (free_loop_data): Free sub uses.
29364 (tree_ssa_iv_optimize_loop): Call group_address_uses.
29366 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
29367 Jim Wilson <jim.wilson@linaro.org>
29369 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
29370 new fields loadv and storev.
29371 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
29372 Initialize loadv and storev.
29373 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
29374 (cortexa53_extra_costs): Likewise.
29375 (cortexa57_extra_costs): Likewise.
29376 (xgene1_extra_costs): Likewise.
29377 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
29380 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
29382 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
29384 (cortexa8_extra_costs): Likewise.
29385 (cortexa5_extra_costs): Likewise.
29386 (cortexa7_extra_costs): Likewise.
29387 (cortexa12_extra_costs): Likewise.
29388 (cortexa15_extra_costs): Likewise.
29389 (v7m_extra_costs): Likewise.
29391 2015-05-20 Jeff Law <law@redhat.com>
29393 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
29394 instead of open-coded version. Also delete the jump thread created
29395 within this function.
29397 2015-05-20 Alan Modra <amodra@gmail.com>
29399 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
29400 stack adjusting insn. Formatting.
29401 (rs6000_emit_prologue): Track stack adjusting insn, and use of
29402 r12. If possible, emit first -fsplit-stack arg pointer insn
29403 before stack adjust. Don't use r12 to save cr if split-stack.
29405 2015-05-20 Alan Modra <amodra@gmail.com>
29407 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
29409 (rs6000_supports_split_stack): New function.
29410 * config/rs6000/rs6000.c (machine_function): Add
29411 split_stack_arg_pointer.
29412 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
29413 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
29414 rather than virtual_incoming_args_rtx.
29415 (rs6000_va_start): Likewise.
29416 (split_stack_arg_pointer_used_p): New function.
29417 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
29418 (morestack_ref): New var.
29419 (gen_add3_const, rs6000_expand_split_stack_prologue,
29420 rs6000_internal_arg_pointer, rs6000_live_on_entry,
29421 rs6000_split_stack_space_check): New functions.
29422 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
29423 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
29424 (UNSPECV_SPLIT_STACK_RETURN): Define.
29425 (split_stack_prologue, load_split_stack_limit,
29426 load_split_stack_limit_di, load_split_stack_limit_si,
29427 split_stack_return, split_stack_space_check): New expands and insns.
29428 * config/rs6000/rs6000-protos.h
29429 (rs6000_expand_split_stack_prologue): Declare.
29430 (rs6000_split_stack_space_check): Declare.
29432 2015-05-20 Alan Modra <amodra@gmail.com>
29434 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
29435 (direct_return): Test vrsave_size rather than vrsave_mask.
29436 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
29437 (rs6000_emit_epilogue): Likewise.
29439 2015-05-20 Alan Modra <amodra@gmail.com>
29441 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
29442 when not saving registers.
29443 (debug_stack_info): Adjust to omit printing unused offsets,
29445 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
29448 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29451 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
29452 value_type to const char *.
29454 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
29456 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
29457 to build a biarch toolchain again.
29459 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
29461 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
29462 or implicit declarations.
29463 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
29465 (get_odr_type): Check type has linkage before adding bases.
29466 (register_odr_type): Check that type has linkage before adding it.
29467 (type_known_to_have_no_deriavations_p): Rename to ..
29468 (type_known_to_have_no_derivations_p): This one.
29469 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
29470 (type_known_to_have_no_derivations_p): This one.
29471 * ipa-polymorphic-call.c
29472 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
29475 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
29477 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
29478 (layout_type): Use RECORD_OR_UNION_TYPE_P.
29480 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29482 * config/s390/s390.c (s390_vector_bool_type_p): New function.
29483 (s390_invalid_binary_op): New function.
29484 (TARGET_INVALID_BINARY_OP): Define macro.
29486 2015-05-19 David Sherwood <david.sherwood@arm.com>
29488 * loop-invariant.c (create_new_invariant): Don't calculate address cost
29489 if mode is not a scalar integer.
29490 (get_inv_cost): Increase computational cost for unused invariants.
29492 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29494 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
29495 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
29496 * config/s390/s390-builtin-types.def: New file.
29497 * config/s390/s390-builtins.def: New file.
29498 * config/s390/s390-builtins.h: New file.
29499 * config/s390/s390-c.c: New file.
29500 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
29501 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
29502 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
29503 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
29505 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
29507 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
29508 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
29509 variable definitions.
29510 (s390_const_operand_ok): New function.
29511 (s390_expand_builtin): Rewrite.
29512 (s390_init_builtins): New function.
29513 (s390_handle_vectorbool_attribute): New function.
29514 (s390_attribute_table): Add s390_vector_bool attribute.
29515 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
29516 (s390_branch_condition_mask): Generate masks for new modes.
29517 (s390_expand_vec_compare_cc): New function.
29518 (s390_mangle_type): Add mangling for vector bool types.
29519 (enum s390_builtin): Remove.
29520 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
29522 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
29523 s390_cpu_cpp_builtins.
29524 (REGISTER_TARGET_PRAGMAS): New macro.
29525 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
29526 (insn_cmp mode attribute): Add new CC modes.
29527 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
29528 (lcbb): New pattern definition.
29529 * config/s390/s390intrin.h: Include vecintrin.h.
29530 * config/s390/t-s390: New file.
29531 * config/s390/vecintrin.h: New file.
29532 * config/s390/vector.md: Include vx-builtins.md.
29533 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
29536 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29538 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
29540 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
29541 (s390_select_ccmode): Likewise.
29542 (s390_canonicalize_comparison): Swap operands if necessary.
29543 (s390_expand_vec_compare_scalar): Expand DFmode compare using
29544 single element vector instructions.
29545 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
29546 (s390_branch_condition_mask): Generate CC masks for the new modes.
29547 * config/s390/s390.md (v0, vf, vd): New mode attributes.
29548 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
29549 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
29550 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
29551 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
29552 (*extend<DSF:mode><BFP:mode>2): New insn definition.
29553 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
29554 (extend<DSF:mode><BFP:mode>2): Turn into expander.
29555 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
29556 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
29557 (sqrt<mode>2): Add vector instruction.
29559 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29561 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
29563 * config/s390/predicates.md (const0_operand, constm1_operand)
29564 (constable_operand): Accept vector operands.
29565 * config/s390/s390-modes.def: Add supported vector modes.
29566 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
29567 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
29568 (s390_bytemask_vector_p, s390_expand_vec_strlen)
29569 (s390_expand_vec_compare, s390_expand_vcond)
29570 (s390_expand_vec_init): Add prototypes.
29571 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
29572 (s390_vector_mode_supported_p): New function.
29573 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
29574 (s390_contiguous_bitmask_vector_p): New function.
29575 (s390_bytemask_vector_p): New function.
29576 (s390_split_ok_p): Vector regs don't work either.
29577 (regclass_map): Add VEC_REGS.
29578 (s390_legitimate_constant_p): Handle vector constants.
29579 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
29580 (legitimate_reload_vector_constant_p): New function.
29581 (s390_preferred_reload_class): Handle CONST_VECTOR.
29582 (s390_reload_symref_address): Likewise.
29583 (s390_secondary_reload): Vector memory instructions only support
29584 short displacements. Rename reload*_nonoffmem* to reload*_la*.
29585 (s390_emit_ccraw_jump): New function.
29586 (s390_expand_vec_strlen): New function.
29587 (s390_expand_vec_compare): New function.
29588 (s390_expand_vcond): New function.
29589 (s390_expand_vec_init): New function.
29590 (s390_dwarf_frame_reg_mode): New function.
29591 (print_operand): Handle addresses with 'O' and 'R' constraints.
29592 (NR_C_MODES, constant_modes): Add vector modes.
29593 (s390_output_pool_entry): Handle vector constants.
29594 (s390_hard_regno_mode_ok): Handle vector registers.
29595 (s390_class_max_nregs): Likewise.
29596 (s390_cannot_change_mode_class): New function.
29597 (s390_invalid_arg_for_unprototyped_fn): New function.
29598 (s390_function_arg_vector): New function.
29599 (s390_function_arg_float): Remove size variable.
29600 (s390_pass_by_reference): Handle vector arguments.
29601 (s390_function_arg_advance): Likewise.
29602 (s390_function_arg): Likewise.
29603 (s390_return_in_memory): Vector values are returned in a VR if
29605 (s390_function_and_libcall_value): Handle vector arguments.
29606 (s390_gimplify_va_arg): Likewise.
29607 (s390_call_saved_register_used): Consider the arguments named.
29608 (s390_conditional_register_usage): Disable v16-v31 for non-vec
29610 (s390_preferred_simd_mode): New function.
29611 (s390_support_vector_misalignment): New function.
29612 (s390_vector_alignment): New function.
29613 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
29614 (TARGET_VECTOR_MODE_SUPPORTED_P)
29615 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
29616 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
29617 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
29618 (TARGET_VECTOR_ALIGNMENT): Define target macro.
29619 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
29620 (FIRST_PSEUDO_REGISTER): Increase value.
29621 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
29622 (VECTOR_REG_P): Define macros.
29623 (FIXED_REGISTERS, CALL_USED_REGISTERS)
29624 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
29625 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
29626 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
29627 Add vector registers.
29628 (CANNOT_CHANGE_MODE_CLASS): Call C function.
29629 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
29630 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
29632 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
29633 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
29634 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
29635 (VR*_REGNUM): New constants.
29636 (ALL): New mode iterator.
29637 (INTALL): Remove mode iterator.
29639 (movti): Implement TImode moves for VRs.
29640 Disable TImode splitter for VR targets.
29641 Implement splitting TImode GPR<->VR moves.
29642 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
29643 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
29644 reload<mode>_la_in, reload<mode>_la_out.
29645 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
29646 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
29647 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
29648 (mov<mode> SF SD): Prefer lder, lde for loading.
29649 Add lrl and strl instructions.
29650 Add vector instructions.
29651 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
29652 Call s390_expand_vec_strlen on z13.
29653 (*cc_to_int): Change predicate to nonimmediate_operand.
29654 (addti3): Rename to *addti3. New expander.
29655 (subti3): Rename to *subti3. New expander.
29656 * config/s390/vector.md: New file.
29658 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29660 * common/config/s390/s390-common.c (processor_flags_table): Add
29662 * config.gcc: Add z13.
29663 * config/s390/s390-opts.h (enum processor_type): Add
29664 PROCESSOR_2964_Z13.
29665 * config/s390/s390.c (s390_adjust_priority): Check for
29666 PROCESSOR_2964_Z13.
29667 (s390_reorg): Likewise.
29668 (s390_sched_reorder): Likewise.
29669 (s390_sched_variable_issue): Likewise.
29670 (s390_loop_unroll_adjust): Likewise.
29671 (s390_option_override): Likewise. Default to -mvx when available.
29672 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
29673 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
29674 (TARGET_VX_ABI): Define macros.
29676 (TARGET_DEFAULT): Add MASK_OPT_VX.
29677 * config/s390/s390.md ("cpu" attribute): Add z13.
29678 ("cpu_facility" attribute): Add vec.
29679 * config/s390/s390.opt (processor_type): Add z13.
29680 (mvx): New options.
29681 * doc/invoke.texi: Add z13 option for -march.
29683 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29685 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
29686 mode check to make sure that only scalar integer values are
29689 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
29691 * tree.c (verify_type_variant): Fix #undef.
29692 (gimple_canonical_types_compatible_p): Move here from lto.c
29693 (verify_type): Verify TYPE_CANONICAL compatibility.
29694 * tree.h (gimple_canonical_types_compatible_p): Declare.
29696 2015-05-19 Jakub Jelinek <jakub@redhat.com>
29698 PR middle-end/66199
29699 * tree.h (OMP_TEAMS_COMBINED): Define.
29700 * gimplify.c (enum gimplify_omp_var_data): Add
29701 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
29702 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
29703 (omp_notice_variable): Accept both ORT_TEAMS
29704 and ORT_COMBINED_TEAMS. Don't recurse if
29705 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
29706 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
29708 (omp_no_lastprivate): New function.
29709 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
29710 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
29711 notice_outer and set appropriate bits, otherwise make
29712 sure default(none) combined constructs won't complain.
29713 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
29714 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
29715 omp_no_lastprivate either remove the clause or turn it
29716 into OMP_CLAUSE_PRIVATE.
29717 (gimplify_omp_for): Fix up handling of implicit
29718 lastprivate or linear iterators.
29719 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
29720 ORT_COMBINED_TEAMS.
29721 * omp-low.c (lower_omp_for_lastprivate): For combined
29722 for simd use fd.loop.n2 from the for rather than simd.
29724 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29726 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
29727 instead of gen_rtx_raw_REG.
29728 (cris_expand_epilogue): Likewise.
29729 * config/microblaze/microblaze.c (microblaze_classify_address):
29731 * config/sparc/sparc.md: Likewise.
29733 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
29735 * config/alpha/alpha.c (alpha_legitimize_reload_address)
29736 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
29737 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
29738 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
29739 Use CASE_CONST_SCALAR_INT.
29740 (print_operand) <case 'M'>: Use mode_width_operand to check the
29741 value of the constant.
29742 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
29743 * config/alpha/predicates.md (input_operand): Use general_operand
29744 instead of match_code as operand check.
29745 (symbolic_operand): Use match_code with subexpression digits.
29746 * config/alpha/constraints.md (Q): Ditto.
29748 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29750 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
29752 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29754 * config/s390/s390.c (s390_secondary_reload): Fix check for
29755 load/store relative.
29757 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29759 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
29760 alternative_mask to uint64_t.
29762 2015-05-19 Jakub Jelinek <jakub@redhat.com>
29764 PR tree-optimization/66187
29765 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
29766 Pass TYPE_SIGN to tree_int_cst_min_precision. If
29767 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
29769 2015-05-19 David Malcolm <dmalcolm@redhat.com>
29771 * diagnostic.c (diagnostic_report_current_module): Strengthen
29772 local "new_map" from const line_map * to
29773 const line_map_ordinary *.
29774 * genmatch.c (error_cb): Likewise for local "map".
29775 (output_line_directive): Likewise for local "map".
29776 * input.c (expand_location_1): Likewise for local "map".
29777 Pass NULL rather than &map to
29778 linemap_unwind_to_first_non_reserved_loc, since the value is never
29779 read from there, and the value written back not read from here.
29780 (is_location_from_builtin_token): Strengthen local "map" from
29781 const line_map * to const line_map_ordinary *.
29782 (dump_location_info): Strengthen locals "map" from
29783 line_map *, one to const line_map_ordinary *, the other
29784 to const line_map_macro *.
29785 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
29786 const line_map * to const line_map_macro *.
29787 (maybe_unwind_expanded_macro_loc): Add a call to
29788 linemap_check_macro when writing to the "map" field of the
29790 Introduce local const line_map_ordinary * "ord_map", using it in
29791 place of "map" in the part of the function where we know we have
29792 an ordinary map. Strengthen local "m" from const line_map * to
29793 const line_map_ordinary *.
29795 2015-05-19 Nick Clifton <nickc@redhat.com>
29798 * config/msp430/msp430.md (zero_extendhisi2): Add support for
29799 separate source and destination registers.
29801 2015-05-19 Richard Biener <rguenther@suse.de>
29803 PR tree-optimization/66165
29804 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
29805 for no load permutation.
29807 PR tree-optimization/66185
29808 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
29809 when building the SLP node from scalars.
29811 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
29812 Tristan Gingold <gingold@adacore.com>
29814 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
29815 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
29816 (expand_stack_restore): Call record_new_stack_level.
29817 (expand_stack_save): Do not call do_pending_stack_adjust.
29818 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
29819 * calls.c (expand_call): Call record_new_stack_level for alloca.
29820 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
29821 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
29822 (update_sjlj_context): New global function.
29823 * except.h (update_sjlj_context): Declare.
29824 * explow.c (record_new_stack_level): New global function.
29825 (allocate_dynamic_stack_space): Call record_new_stack_level.
29826 * explow.h (record_new_stack_level): Declare.
29827 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
29828 * cfgrtl.c (duplicate_insn_chain): Likewise.
29830 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29832 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
29833 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
29834 STACK_GROWS_DOWNWARD as normal if.
29835 (expand_call): Likewise.
29837 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
29840 * config/sh/sh.md (*round_int_even): New insn_and_split and
29841 accompanying new unnamed split.
29843 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29845 * bitmap.c (bitmap_set_range): Handle count==1 specially.
29846 (bitmap_clear_range): Likewise.
29847 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
29848 bitmap_set_range unconditionally.
29849 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
29850 * df-scan.c (df_mark_reg): Likewise.
29851 * haifa-sched.c (setup_ref_regs): Likewise.
29852 * sched-rgn.c (update_live_1): Likewise.
29854 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29856 * regs.h (END_HARD_REGNO): Delete.
29857 (END_REGNO): Move to...
29859 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
29860 * caller-save.c (mark_set_regs): Likewise.
29861 * combine.c (move_deaths, distribute_notes): Likewise.
29862 * cse.c (invalidate, invalidate_for_call): Likewise.
29863 * df-scan.c (df_ref_record): Likewise.
29864 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
29865 (record_last_reg_set_info): Likewise.
29866 * reg-stack.c (convert_regs_exit): Likewise.
29867 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
29868 * resource.c (update_live_status): Likewise.
29869 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
29871 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29873 * rtl.h (reg_info): Add an nregs field.
29874 (REG_NREGS): Use it.
29875 (SET_REGNO_RAW): Delete.
29876 (set_regno_raw): New function.
29877 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
29878 (END_REGNO): Redefine in terms of REG_NREGS.
29879 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
29881 * emit-rtl.c (set_mode_and_regno): Likewise.
29882 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
29883 instead of SET_REGNO_RAW.
29885 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29887 * rtl.h (PUT_MODE_RAW): New macro.
29888 (PUT_REG_NOTE_KIND): Use it.
29889 (set_mode_and_regno): Declare.
29890 (gen_raw_REG): Change regno to "unsigned int".
29891 (gen_rtx_REG): Change "unsigned" to "unsigned int".
29892 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
29893 use set_mode_and_regno to change the mode of registers.
29894 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
29895 * emit-rtl.c (set_mode_and_regno): New function.
29896 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
29897 * caller-save.c (reg_save_code): Use set_mode_and_regno.
29898 * expr.c (init_expr_target): Likewise.
29899 * ira.c (setup_prohibited_mode_move_regs): Likewise.
29900 * postreload.c (reload_cse_simplify_operands): Likewise.
29902 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29904 * caller-save.c (init_caller_save): Use word_mode and
29905 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
29906 * expr.c (init_expr_target): Likewise.
29907 * ira.c (setup_prohibited_mode_move_regs): Likewise.
29908 * postreload.c (reload_cse_regs_1): Likewise.
29910 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29912 * rtl.def (REG): Change format to "r".
29913 * rtl.h (rtunion): Remove rt_reg.
29914 (reg_info): New structure.
29915 (rtx_def): Add reg field to main union.
29916 (X0REGATTR): Delete.
29917 (REG_CHECK): New macro.
29918 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
29919 * rtl.c (rtx_format): Document "r".
29920 (rtx_code_size): Handle REG specially.
29921 * gengenrtl.c (special_format): Return true for formats
29923 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
29924 Deal with REG_ATTRS after the field loop.
29925 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
29926 * expmed.c (init_expmed): Call gen_raw_REG instead of
29928 * expr.c (init_expr_target): Likewise.
29929 * regcprop.c (maybe_mode_change): Likewise.
29930 * varasm.c (make_decl_rtl): Likewise.
29931 * final.c (leaf_renumber_regs_insn): Return early after
29933 * genemit.c (gen_exp): Handle 'r' fields.
29934 * genpeep.c (match_rtx): Likewise.
29935 * gensupport.c (subst_pattern_match): Likewise.
29936 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
29937 (alter_constraints, subst_dup): Likewise.
29938 * read-rtl.c (read_rtx_code): Likewise.
29939 * print-rtl.c (print_rtx): Likewise.
29940 * genrecog.c (find_operand, find_matching_operand): Likewise.
29941 (validate_pattern, match_pattern_2): Likewise.
29942 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
29943 (rtx_test::regno_field): New function.
29944 (operator ==, safe_to_hoist_p, transition_parameter_type)
29945 (parameter_type_string, print_parameter_value)
29946 (print_nonbool_test, print_test): Handle new enum values.
29947 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
29948 * lra-constraints.c (operands_match_p): Likewise.
29950 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29952 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
29953 Change type of new_regno to unsigned int.
29954 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
29955 new_regno to unsigned int.
29956 (df_ref_change_reg_with_loc): Remove old_regno parameter.
29957 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
29958 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
29959 (SET_REGNO_RAW): Add space after ",".
29961 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29963 * rtl.h (REG_NREGS): New macro
29964 * alias.c (record_set): Use it.
29965 * cfgcleanup.c (mark_effect): Likewise.
29966 * combine.c (likely_spilled_retval_1): Likewise.
29967 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
29968 (move_deaths, distribute_notes): Likewise.
29969 * cselib.c (cselib_record_set): Likewise.
29970 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
29971 * df-scan.c (df_mark_reg): Likewise.
29972 * dse.c (look_for_hardregs): Likewise.
29973 * dwarf2out.c (reg_loc_descriptor): Likewise.
29974 (multiple_reg_loc_descriptor): Likewise.
29975 * expr.c (write_complex_part, read_complex_part): Likewise.
29976 (emit_move_complex): Likewise.
29977 * haifa-sched.c (setup_ref_regs): Likewise.
29978 * ira-lives.c (mark_hard_reg_live): Likewise.
29979 * lra.c (lra_set_insn_recog_data): Likewise.
29980 * mode-switching.c (create_pre_exit): Likewise.
29981 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
29982 (reload_combine_recognize_pattern): Likewise.
29983 (reload_combine_note_use, move2add_record_mode): Likewise.
29984 (reload_cse_move2add): Likewise.
29985 * reg-stack.c (subst_stack_regs_pat): Likewise.
29986 * regcprop.c (kill_value, copy_value): Likewise.
29987 (copyprop_hardreg_forward_1): Likewise.
29988 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
29989 (build_def_use): Likewise.
29990 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
29991 (deps_analyze_insn): Likewise.
29992 * sched-rgn.c (check_live_1, update_live_1): Likewise.
29993 * sel-sched.c (count_occurrences_equiv): Likewise.
29994 * valtrack.c (dead_debug_insert_temp): Likewise.
29996 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29998 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
29999 * dse.c (note_add_store): Likewise.
30000 * ira-lives.c (mark_hard_reg_dead): Likewise.
30001 * loop-invariant.c (mark_reg_store): Likewise.
30002 (mark_reg_death): Likewise.
30003 * postreload.c (reload_combine): Likewise.
30004 (reload_combine_note_store): Likewise.
30005 (reload_combine_note_use): Likewise.
30006 * recog.c (peep2_reg_dead_p): Likewise.
30008 2015-05-19 Alan Modra <amodra@gmail.com>
30010 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
30011 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
30012 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
30014 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
30015 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
30016 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
30017 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
30019 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
30021 * config/mips/mips.md (JOIN_MODE): New mode iterator.
30022 (join2_load_Store<JOIN_MODE:mode>): New pattern.
30023 (join2_loadhi): Likewise.
30024 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
30025 load-load and store-stores.
30026 * config/mips/mips.opt (mload-store-pairs): New option.
30027 (TARGET_LOAD_STORE_PAIRS): New macro.
30028 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
30029 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
30030 * config/mips/mips.c (mips_load_store_bonding_p): New function.
30032 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
30034 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
30036 * dojump.c (do_compare_rtx_and_jump): Likewise.
30037 * expmed.c (emit_store_flag_1): Likewise.
30038 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
30039 * final.c (sprint_ul): Use std::reverse for reversing a string.
30040 * fold-const.c (extract_muldiv_1): Use std::swap.
30041 * genmodes.c (emit_mode_int_n): Likewise.
30042 * ifcvt.c (dead_or_predicable): Likewise.
30043 * ira-build.c (ira_merge_live_ranges): Likewise.
30044 (swap_allocno_copy_ends_if_necessary): Likewise.
30045 * ira.c (ira_setup_alts): Likewise.
30046 * loop-iv.c (iv_analyze_expr): Likewise.
30047 (implies_p): Likewise.
30048 (canon_condition): Likewise.
30049 * lra-constraints.c (swap_operands): Likewise.
30050 * lra-lives.c (lra_merge_live_ranges): Likewise.
30051 * omega.c (swap): Remove.
30053 (omega_unprotect_1): Use std::swap.
30054 (omega_solve_geq): Likewise.
30055 * optabs.c (expand_binop_directly): Likewise.
30056 (expand_binop): Likewise.
30057 (emit_conditional_move): Likewise.
30058 (emit_conditional_add): Likewise.
30059 * postreload.c (reload_cse_simplify_operands): Likewise.
30060 * reg-stack.c (emit_swap_insn): Likewise.
30061 (swap_to_top): Likewise.
30062 (compare_for_stack_reg): Likewise.
30063 (subst_asm_stack_regs): Likewise.
30064 * reload.c (find_reloads): Likewise.
30065 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
30066 * sel-sched.c (invoke_reorder_hooks): Likewise.
30067 (create_block_for_bookkeeping): Likewise.
30068 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
30069 (lambda_matrix_right_hermite): Use std::swap.
30070 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
30071 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
30072 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
30073 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
30074 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
30075 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
30076 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
30077 * tree-vrp.c (compare_ranges): Likewise.
30078 * var-tracking.c (add_with_sets): Likewise.
30079 (vt_find_locations): Likewise.
30081 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
30083 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
30085 (FBSD_ENDFILE_SPEC): Likewise.
30086 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
30087 config/freebsd-spec.h.
30088 (ENDFILE_SPEC): Likewise.
30090 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
30091 Richard Henderson <rth@redhat.com>
30094 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
30095 Check for a memory location that is not a reference (using an AND)
30096 to an unaligned location here.
30097 * config/alpha/predicates.md (normal_memory_operand): Remove.
30099 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
30101 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
30102 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
30104 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
30106 * config/mips/mips.c (micromips_globals): New variable.
30107 (mips_set_compression_mode): Save and reinitialize target-dependent
30108 state for microMIPS.
30110 2015-05-18 Martin Liska <mliska@suse.cz>
30112 * dbgcnt.def: Add new counter.
30113 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
30115 2015-05-18 Martin Liska <mliska@suse.cz>
30117 * dbgcnt.def: Sort counters.
30118 * opts.c (common_handle_option): Do not compile if
30119 -fdbg-cnt-list is enabled.
30121 2015-05-18 Tom de Vries <tom@codesourcery.com>
30123 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
30124 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
30125 address operator to va_list operand.
30126 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
30128 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
30130 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
30131 * config/s390/s390.c (s390_gimplify_va_arg): Same.
30132 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
30134 2015-05-18 Tom de Vries <tom@codesourcery.com>
30136 * tree-ssa-tail-merge.c: Fix whitespace.
30138 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
30140 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
30141 cortex-a17, and cortex-a17.cortex-a7.
30143 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
30146 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
30148 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
30151 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
30152 QImode inner modes for TARGET_AVX512BW. Force mask operand
30153 to a register for AVX512F modes.
30155 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30157 * toplev.c (emit_debug_global_declarations): Do not output debug info
30158 when doing slim LTO objects.
30160 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30162 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
30163 odr_types_equivalent_p): Declare.
30164 (odr_type_p): Use gcc_checking_assert.
30165 (type_in_anonymous_namespace_p) Declare.
30166 (type_with_linkage_p): Declare.
30167 * common.opt (Wlto-type-mismatch): New warning.
30168 * ipa-devirt.c (compound_type_base): New function.
30169 (odr_or_derived_type_p): New function.
30170 (odr_types_equivalent_p): New function.
30171 (add_type_duplicate): Simplify.
30172 (type_with_linkage_p): Add hack to prevent false positives on C types
30173 (type_in_anonymous_namespace_p): Likewise.
30174 * tree.c (need_assembler_name_p): Use type_with_linkage.
30175 * tree.h (type_in_anonymous_namespace_p): Remove.
30176 * doc/invoke.texi (-Wlto-type-mismatch): Document
30178 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30180 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
30181 (verify_type): Verify STRING_FLAG.
30183 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
30186 * tree-pretty-print.c (percent_K_format): Replace locus pointer
30187 with accessor function.
30188 * tree-diagnostic.c (diagnostic_report_current_function): Use
30189 diagnostic_location function.
30190 (maybe_unwind_expanded_macro_loc): Likewise.
30191 (virt_loc_aware_diagnostic_finalizer): Likewise.
30192 (default_tree_printer): Replace locus pointer with accessor function.
30193 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
30194 (diagnostic_set_info_translated): Initialize second location.
30195 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
30196 (diagnostic_show_locus): Handle two locations. Call
30197 diagnostic_print_caret_line.
30198 (diagnostic_print_caret_line): New.
30199 (default_diagnostic_starter): Use diagnostic_location function.
30200 (diagnostic_report_diagnostic): Use diagnostic_location function.
30201 (verbatim): Do not set text.locus.
30202 * diagnostic.h (struct diagnostic_info): Remove location field.
30203 (struct diagnostic_context): Make caret_chars an array of two.
30204 (diagnostic_location): New inline.
30205 (diagnostic_expand_location): Handle two locations.
30206 (diagnostic_same_line): New inline.
30207 (diagnostic_print_caret_line): Declare.
30208 (CARET_LINE_MARGIN): New constant.
30209 * pretty-print.c (pp_printf): Do not set text.locus.
30210 (pp_verbatim): Do not set text.locus.
30211 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
30212 (struct text_info): Replace locus pointer with locations
30213 array. Add accessor functions.
30215 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
30216 Zhenqiang Chen <zhenqiang.chen@linaro.org>
30219 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
30220 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
30221 large constants in register instead of splitting them.
30223 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
30226 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
30227 replacements in memory addresses.
30228 (get_unaligned_address): Ditto.
30230 2015-05-16 James Bowman <james.bowman@ftdichip.com>
30232 * config/ft32/*: New files for FT32 port.
30233 * doc/install.texi: Add FT32 information.
30234 * doc/invoke.texi: Add FT32 information.
30235 * doc/md.texi: Add FT32 information.
30236 * doc/contrib.texi: Self added.
30238 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
30240 PR tree-optimization/64454
30241 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
30242 (-1 - A -> ~A): Remove unnecessary condition.
30244 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
30246 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
30247 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
30248 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
30250 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
30252 * ipa-chkp.h (chkp_wrap_function): New.
30253 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
30254 (chkp_wrap_function_name): New.
30255 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
30256 to get wrapper name.
30257 * lto-cgraph.c: Include ipa-chkp.h.
30258 (input_cgraph_1): Avoid alias chain for wrappers.
30260 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
30262 PR middle-end/66134
30263 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
30264 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
30266 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30268 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
30269 (AARCH64_FL_SLOWMUL): Delete.
30270 (AARCH64_FL_CRC): Redefine to 1<<3.
30271 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
30273 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30275 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
30278 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
30280 * config/alpha/alpha.md (extendqidi2): Use general_operand
30281 instead of some_operand for operand[1] predicate.
30282 (extendhidi2): Ditto.
30283 (cbranchdi4): Use general_operand instead of some_operand
30284 for operand[1] and operands[2] predicates.
30285 (cstoredi4): Ditto.
30286 * config/alpha/predicates.md (some_operand): Remove unused predicate.
30287 (some_ni_operand): Ditto.
30289 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
30291 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
30292 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
30293 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
30294 low part of the constant using alpha_emit_set_const_1.
30295 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
30297 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
30299 * varasm.c (output_constant_pool_1): Pass down alignment from
30300 constant pool entry's descriptor to output_constant_pool_2.
30301 (output_object_block): Add comment prior to call to
30302 output_constant_pool_1.
30304 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
30306 PR rtl-optimization/65862
30307 * target.def (ira_change_pseudo_allocno_class): New hook.
30308 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
30310 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
30311 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
30313 * ira-costs.c (find_costs_and_classes): Call the hook and change
30314 classes when it is necessary.
30315 * doc/tm.texi: Update.
30317 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
30319 * config/i386/i386.md (sibcall_memory): Check that register with
30320 callee address is not also used as one of the arguments, instead
30321 of checking that it is not live after the sibcall.
30322 (sibcall_pop_memory): Ditto.
30323 (sibcall_value_memory): Ditto.
30324 (sibcall_value_pop_memory): Ditto.
30326 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
30328 * generic-match-head.c (types_match): Handle non-types.
30329 * gimple-match-head.c (types_match): Likewise.
30330 * match.pd: Remove unnecessary TREE_TYPE for types_match.
30332 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
30334 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
30335 (csneg3<mode>_insn): Enable expansion of pattern.
30337 2015-05-14 Nick Clifton <nickc@redhat.com>
30339 * config/rl78/rl78.c (rl78_select_section): Select the correct
30340 default section based upon the category of the decl.
30342 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
30344 PR rtl-optimization/30967
30345 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
30346 destination mode for the cost of scc patterns.
30348 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
30350 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
30351 using SWIM248 mode iterator.
30352 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
30353 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
30354 for operand[2] constraint.
30355 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
30357 2015-05-13 Jakub Jelinek <jakub@redhat.com>
30359 PR middle-end/66133
30360 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
30361 make sure it is never noreturn, even when the task body does not
30363 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
30364 right before GIMPLE_OMP_RETURN.
30365 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
30366 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
30367 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
30369 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30371 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
30372 * tree-ssa-math-opts.c: Include params.h
30373 (pow_synth_sqrt_info): New struct.
30374 (representable_as_half_series_p): New function.
30375 (get_fn_chain): Likewise.
30376 (print_nested_fn): Likewise.
30377 (dump_fractional_sqrt_sequence): Likewise.
30378 (dump_integer_part): Likewise.
30379 (expand_pow_as_sqrts): Likewise.
30380 (gimple_expand_builtin_pow): Use above to attempt to expand
30381 pow as series of square roots. Removed now unused variables.
30383 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
30385 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
30386 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
30387 Remove *p0 and *p1 arguments. Rewrite function.
30388 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
30389 (alpha_split_const_mov): Update calls to alpha_extract_integer and
30390 alpha_emit_set_long_const.
30391 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
30392 (alpha_output_mi_thunk_osf): Ditto.
30393 * config/alpha/alpha.md (movti): Do not check operands[1]
30396 2015-05-13 Richard Biener <rguenther@suse.de>
30398 PR tree-optimization/66129
30399 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
30401 (vect_schedule_slp_instance): Fix typo.
30403 2015-05-13 David Malcolm <dmalcolm@redhat.com>
30405 * common.opt (fdump-internal-locations): New option.
30406 * input.c: Include diagnostic-core.h.
30407 (get_end_location): New function.
30408 (write_digit): New function.
30409 (write_digit_row): New function.
30410 (dump_location_range): New function.
30411 (dump_labelled_location_range): New function.
30412 (dump_location_info): New function.
30413 * input.h (dump_location_info): New prototype.
30414 * toplev.c (compile_file): Handle flag_dump_locations.
30416 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
30418 * gimple-expr.h (is_gimple_constant): Reorder.
30419 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
30421 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
30423 * combine.c (simplify_set): When generating a CC set, if the
30424 source already is in the correct mode, do not wrap it in a
30425 compare. Simplify the rest of that code.
30427 2015-05-13 Richard Biener <rguenther@suse.de>
30429 PR tree-optimization/66123
30430 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
30433 2015-05-13 Richard Biener <rguenther@suse.de>
30435 PR middle-end/66110
30436 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
30438 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
30440 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
30442 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
30443 * aclocal.m4: Regenerated with automake-1.11.6.
30445 2015-05-13 Tom de Vries <tom@codesourcery.com>
30447 PR tree-optimization/66010
30448 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
30449 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
30450 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
30451 and rval based on do_deref.
30453 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
30456 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
30457 link time constants into adress expressions and therefore set
30460 2015-05-13 Jakub Jelinek <jakub@redhat.com>
30463 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
30464 Use SWI248 iterator instead of SWI.
30465 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
30466 Use eq_attr "alternative" "0" instead of match_test in
30467 length_immediate attribute computation.
30468 (*mulvhi4, *mulvhi4_1): New define_insns.
30471 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
30472 SIGNED to get precision of non-negative value.
30474 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
30477 * function.c (diddle_return_value_1): Process bounds first.
30478 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
30481 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
30483 PR rtl-optimization/64616
30484 * loop-invariant.c (can_move_invariant_reg): New.
30485 (move_invariant_reg): Call above new function to decide whether
30486 instruction can just be moved, skipping creation of temporary
30489 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
30491 PR target/pr66047.c
30492 * i386.c (ix86_function_sseregparm): Only return -1 if local function
30493 with implied regparm is called from -mno-sse function.
30494 (init_cumulative_args): Output error if ix86_function_sseregparm
30495 return -1 and SSE register would be needed.
30496 (function_arg_advance_32): Likewise.
30497 (function_arg_32): Likewise.
30498 * i386.h (ix86_args): Add decl field.
30500 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
30503 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
30504 inlines across optimization boundary.
30506 2015-05-12 Jason Merrill <jason@redhat.com>
30508 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
30509 string literal and macro name.
30511 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
30513 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
30514 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
30515 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
30517 2015-05-12 David Malcolm <dmalcolm@redhat.com>
30519 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
30520 (-Wmisleading-indentation): New option.
30521 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
30523 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
30525 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
30526 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
30527 (alpha_extract_integer): Ditto.
30528 (alpha_legitimate_constant_p): Ditto.
30529 (alpha_split_tmode_pair): Ditto.
30530 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
30531 (alpha_expand_mov): Ditto.
30532 (print_operand): Remove handling of 'H' modifier.
30533 <case 'm'>: Remove CONST_DOUBLE handling.
30534 (summarize_insn): Handle CONST_WIDE_INT.
30535 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
30537 (movti): Handle CONST_WIDE_INT.
30538 * config/alpha/constraints.md ('H'): Remove constraint definition.
30539 ('G'): Do not match MODE_FLOAT class.
30540 * config/alpha/predicates.md (const0_operand): Also match
30542 (non_add_const_operand): Ditto.
30543 (non_zero_const_operand): Ditto.
30544 (some_operand): Ditto.
30545 (input_operand): Ditto. Handle CONST_WIDE_INT.
30546 (and_operand): Do not match const_double.
30547 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
30549 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
30552 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
30553 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
30554 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
30555 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
30556 is_mm_seq_cst, is_mm_sync): New accessor functions.
30557 * builtins.c (expand_builtin_sync_operation,
30558 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
30559 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
30560 (get_memmodel, expand_builtin_atomic_compare_exchange,
30561 expand_builtin_atomic_load, expand_builtin_atomic_store,
30562 expand_builtin_atomic_clear): Use new accessor routines.
30563 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
30564 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
30565 (maybe_emit_sync_lock_test_and_set): Use new accessors and
30566 MEMMODEL_SYNC_ACQUIRE.
30567 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
30568 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
30569 expand_atomic_store): Use new accessors.
30570 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
30571 * tsan.c (instrument_builtin_call): Update check for memory model beyond
30572 final enum to use MEMMODEL_LAST.
30573 * c-family/c-common.c: Use new accessor for memmodel_base.
30574 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
30576 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
30577 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
30578 mem_thread_fence, *dmb): Likewise.
30579 * config/alpha/alpha.c (alpha_split_compare_and_swap,
30580 alpha_split_compare_and_swap_12): Likewise.
30581 * config/arm/arm.c (arm_expand_compare_and_swap,
30582 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
30583 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
30584 atomic_loaddi): Likewise.
30585 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
30587 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
30588 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
30590 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
30591 atomic_store<mode>, atomic_compare_and_swap<mode>,
30592 atomic_exchange<mode>): Use new accessors.
30593 * config/mips/mips.c (mips_process_sync_loop): Likewise.
30594 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
30595 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
30596 rs6000_post_atomic_barrier): Add new cases.
30597 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
30598 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
30599 (atomic_load<mode>): Add new cases and use new accessors.
30600 (store_quadpti): Add new cases.
30601 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
30603 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
30604 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
30607 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
30609 * ipa-devirt.c (type_with_linkage_p): New function.
30610 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
30612 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
30613 (can_be_name_hashed_p): Simplify.
30614 (hash_odr_name): Check that type has linkage before checking if it is
30616 (types_same_for_odr): Likewise.
30617 (odr_name_hasher::equal): Likewise.
30618 (odr_subtypes_equivalent_p): Likewise.
30619 (warn_types_mismatch): Likewise.
30620 (get_odr_type): Likewise.
30621 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
30622 * ipa-utils.h (odr_type_p): Move offline.
30623 * tree.c (need_assembler_name_p): Fix handling of types
30625 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
30627 2015-05-12 David Malcolm <dmalcolm@redhat.com>
30629 * timevar.c (timevar_enable): Delete in favor of...
30630 (g_timer): New global.
30631 (struct timevar_def): Move to timevar.h inside class timer.
30632 (struct timevar_stack_def): Likewise.
30633 (timevars): Delete global in favor of field "m_timevars" within
30634 class timer in timevar.h
30635 (stack): Likewise, in favor of field "m_stack".
30636 (unused_stack_instances): Likewise, in favor of field
30637 "m_unused_stack_instances".
30638 (start_time): Likewise, in favor of field "m_start_time".
30639 (get_time): Eliminate check for timevar_enable.
30640 (timer::timer): New function, built from part of timevar_init.
30641 (timevar_init): Rewrite idempotency test from using
30642 "timevar_enable" bool to using dynamic allocation of "g_timer".
30643 Move rest of implementation into timer's constructor.
30644 (timevar_push_1): Rename to...
30645 (timer::push): ...this, adding "m_" prefixes to variables that
30646 are now fields of timer.
30647 (timevar_pop_1): Likewise, rename to...
30648 (timer::pop): ...this, and add "m_" prefixes.
30649 (timevar_start): Replace test for "timevar_enable" with one for
30650 "g_timer", and move bulk of implementation to...
30651 (timer::start): ...here, adding "m_" prefixes.
30652 (timevar_stop): Likewise, from here...
30653 (timer::stop): ...to here.
30654 (timevar_cond_start): Likewise, from here...
30655 (timer::cond_start): ...to here.
30656 (timevar_cond_stop): Likewise, from here...
30657 (timer::cond_stop): ...to here.
30658 (validate_phases): Rename to...
30659 (timer::validate_phases): ...this, and add "m_" prefixes. Make
30660 locals "total" and "tv" const.
30661 (timevar_print): Rename to...
30662 (timer::print): ...this, and add "m_" prefixes. Make locals
30663 "total" and "tv" const. Eliminate test for timevar_enable.
30664 * timevar.h (timevar_enable): Eliminate.
30665 (g_timer): New declaration.
30666 (timevar_push_1): Eliminate.
30667 (timevar_pop_1): Eliminate.
30668 (timevar_print): Eliminate.
30669 (class timer): New class.
30670 (timevar_push): Rewrite to use g_timer.
30671 (timevar_pop): Likewise.
30672 * toplev.c (toplev::~toplev): Likewise.
30674 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
30676 * arm-protos.h (arm_sched_autopref): Delete.
30677 (tune_params): Re-organize, use enums for flag values.
30678 (FUSE_OPS): New macro.
30679 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
30680 (ARM_PREFETCH_BENEFICIAL): Likewise.
30681 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
30682 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
30683 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
30684 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
30685 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
30686 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
30687 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
30688 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
30690 (arm_option_override, thumb2_reorg, arm_print_tune_info)
30691 (aarch_macro_fusion_pair_p): Update uses of current_tune.
30692 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
30694 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
30696 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
30699 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
30700 Sandra Loosemore <sandra@codesourcery.com>
30702 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
30704 (REG_CLASS_NAMES): Add "IJMP_REGS".
30705 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
30706 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
30707 use new "c" register constraint.
30708 * config/nios2/constraint.md (c): New register constraint
30709 corresponding to IJMP_REGS.
30711 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30713 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
30714 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
30715 define_splits): Delete, revamp, transmogrify into ...
30716 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
30717 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
30718 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
30721 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30723 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
30724 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
30726 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30728 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
30729 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
30730 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
30731 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
30732 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
30733 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
30734 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
30735 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
30736 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
30737 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
30738 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
30739 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
30740 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
30741 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
30742 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
30743 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
30744 and 30 corresponding splitters): Delete.
30746 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30748 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
30751 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30753 * combine.c (recog_for_combine_1): New function, factored out
30754 from recog_for_combine.
30755 (change_zero_ext): New function.
30756 (recog_for_combine): If recog fails, try again with the pattern
30757 modified by change_zero_ext; if that still fails, restore the
30760 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30762 * combine.c (get_undo_marker): New function.
30763 (undo_to_marker): New function, largely factored out from ...
30764 (undo_all): ... this. Adjust.
30766 2015-05-12 Richard Biener <rguenther@suse.de>
30768 PR tree-optimization/66101
30769 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
30770 fixup if we turn a loop exit edge to a fallthru edge.
30772 2015-05-12 Richard Biener <rguenther@suse.de>
30774 PR tree-optimization/37021
30775 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
30776 (SLP_TREE_TWO_OPERATORS): New define.
30777 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
30778 SLP_TREE_TWO_OPERATORS.
30779 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
30781 (vect_build_slp_tree): Adjust.
30782 (vect_analyze_slp_cost_1): Likewise.
30783 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
30784 emitting two vector stmts and mixing the results.
30786 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
30788 * call.c (print_z_candidates): Remove dead code.
30790 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30792 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
30793 and zEC12_simple_fp.
30794 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
30797 2015-05-12 Tom de Vries <tom@codesourcery.com>
30799 PR tree-optimization/66010
30800 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
30802 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
30803 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
30804 va_lists are passed, and remove corresponding handling.
30805 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
30806 do_deref argument to ifn_va_arg.
30807 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
30810 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30813 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
30814 REG before taking its REGNO.
30816 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
30818 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
30819 rsp->sign_bit_copies and rsp->nonzero_bits into ...
30820 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
30821 present to get more accurate information about the number of sign bit
30822 copies and non zero bits.
30824 2015-05-12 Richard Biener <rguenther@suse.de>
30826 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
30827 do not allow unrolling.
30829 2015-05-11 Richard Henderson <rth@redhat.com>
30831 * config/i386/i386-modes.def (CCP): New.
30832 * config/i386/i386.c (put_condition_code): Handle it.
30833 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
30835 2015-05-11 Richard Henderson <rth@redhat.com>
30837 * target.def (md_asm_clobbers): Replace with...
30838 (md_asm_adjust): this.
30839 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
30840 (TARGET_MD_ASM_ADJUST): New.
30841 * tm.texi: Rebuild.
30842 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
30843 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
30844 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
30846 * cfgexpand.c (check_operand_nalternatives): Accept vector of
30847 constraints instead of lists of outputs and inputs.
30848 (expand_asm_stmt): Save and restore input_location around the
30849 body of the function. Move asm data into vectors instead of
30850 building tree lists. Generate cleanup sequences as needed,
30851 rather than waiting til the end. Use new md_asm_adjust hook.
30853 * config/vxworks.c: Include vec.h before target.h.
30854 * gimple.c: Likewise.
30855 * incpath.c: Likewise.
30856 * mode-switching.c: Likewise.
30858 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
30859 (cris_md_asm_adjust): this.
30860 (TARGET_MD_ASM_CLOBBERS): Remove.
30861 (TARGET_MD_ASM_ADJUST): New.
30862 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
30863 (ix86_md_asm_adjust): this.
30864 (TARGET_MD_ASM_CLOBBERS): Remove.
30865 (TARGET_MD_ASM_ADJUST): New.
30866 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
30867 (mn10300_md_asm_adjust): this.
30868 (TARGET_MD_ASM_CLOBBERS): Remove.
30869 (TARGET_MD_ASM_ADJUST): New.
30870 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
30871 (rs6000_md_asm_adjust): this.
30872 (TARGET_MD_ASM_CLOBBERS): Remove.
30873 (TARGET_MD_ASM_ADJUST): New.
30874 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
30875 (visium_md_asm_adjust): this.
30876 (TARGET_MD_ASM_CLOBBERS): Remove.
30877 (TARGET_MD_ASM_ADJUST): New.
30879 2015-05-11 Richard Henderson <rth@redhat.com>
30881 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
30882 if noutputs is zero.
30883 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
30885 * cfgexpand.c (expand_asm_operands): Merge into...
30886 (expand_asm_stmt): ... here.
30888 * cfgexpand.c (expand_asm_operands): Don't call
30889 resolve_asm_operand_names.
30890 * stmt.c (resolve_asm_operand_names): Clarify block comment.
30892 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
30894 * dwarf2out.c (gen_member_die): Sanity check that we access
30895 TYPE_MAIN_VARIANT for TYPE_METHODS.
30896 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
30897 checking TYPE_METHODS.
30898 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
30900 (build_distinct_type_copy): Clear TYPE_METHODS.
30901 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
30902 (verify_type): Allow TYPE_METHODS to be error_mark_node.
30903 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
30905 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
30907 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
30908 (emit_pattern_before_setloc): Likewise.
30910 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
30912 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
30913 for define_peephole2s.
30914 (get_peephole2_pattern): New function.
30915 (main): Use it. Call validate_pattern.
30917 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
30919 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
30920 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
30921 (Last callee saved reg is different for AVR_TINY architecture)
30923 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
30925 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
30926 when looking for memory references.
30928 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
30931 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
30932 via function pointers.
30934 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
30936 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
30937 indirect call by forcing address into a pseudo with -fno-plt.
30938 * common.opt (flag_plt): New option.
30939 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
30940 ([-fno-plt]): Document.
30942 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
30945 * config/rs6000/option-defaults.h: Add space between string literal
30948 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
30950 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
30951 accross ARM targets.
30953 2015-05-11 Christian Bruel <christian.bruel@st.com>
30955 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
30956 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
30958 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
30960 PR rtl-optimization/66076
30961 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
30962 Don't grow the heap array if it is already big enough from a
30963 previous iteration.
30965 2015-05-11 Christian Bruel <christian.bruel@st.com>
30967 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
30968 (is_called_in_ARM_mode): Remove.
30969 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
30970 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
30971 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
30972 arm_declare_function_name.
30974 2015-05-11 Christian Bruel <christian.bruel@st.com>
30976 * config/arm/arm.c (arm_option_override): Reoganized and split into :
30977 (arm_option_params_internal); New function.
30978 (arm_option_check_internal): New function.
30979 (arm_option_override_internal): New function.
30980 (thumb_code, thumb1_code): Remove.
30981 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
30982 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
30983 (thumb_code, thumb1_code): Remove.
30984 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
30986 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
30988 * config/alpha/alpha.c (alpha_emit_set_const_1)
30989 (alpha_emit_set_long_const, alpha_extract_integer)
30990 (alpha_legitimate_constant_p, alpha_split_const_mov)
30991 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
30992 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
30993 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
30995 * config/alpha/predicates.md (mode_mask_operand): Do not match
30997 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
30998 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
30999 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
31000 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
31001 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
31003 2015-05-11 Jakub Jelinek <jakub@redhat.com>
31006 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
31007 default_binds_local_p_2.
31008 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
31009 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
31011 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31013 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
31015 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31017 Patch by Richard Biener
31018 * coverage.c (coverage_obj_init): Delay building of type variant
31019 until the type is finished.
31021 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31023 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
31024 mismatch between C and C++ type; compoare correctly ARG_TYPES
31025 for non-prototypes and output correctly parameter index for METHOD_TYPE.
31026 (odr_types_equivalent_p): Fix wording of warning about attributes;
31027 it is OK to match prototype and non-prototype.
31029 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31031 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
31032 TYPE_ARG_TYPES list.
31033 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
31034 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
31036 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31038 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
31039 * tree.h (is_lang_specific): Constify.
31041 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
31043 PR tree-optimization/64454
31044 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
31047 2015-05-08 Jason Merrill <jason@redhat.com>
31049 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
31050 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
31051 config/darwin.h, config/darwin9.h, config/elfos.h,
31052 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
31053 config/microblaze/microblaze.h, config/mips/mips.h,
31054 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
31055 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
31056 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
31057 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
31058 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
31059 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
31060 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
31061 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
31062 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
31063 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
31064 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
31065 between string literal and macro name.
31067 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31069 * jump.c: Change argument types to rtx_insn *.
31072 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31074 * lra-constraints.c: Change argument type to rtx_insn *.
31076 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31078 * df-problems.c: Change argument type to rtx_insn *.
31080 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31082 * combine.c: Change argument type to rtx_insn *.
31084 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31087 * rtlanal.c: Change argument type to rtx_insn *.
31089 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31091 * sched-deps.c: Change argument types to rtx_insn *.
31092 * sched-int.h: Adjust.
31094 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31096 * dwarf2cfi.c: Change argument type to rtx_insn *.
31098 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31100 * ira.c (decrease_live_ranges_number): Changetype of local
31101 variable to rtx_insn *.
31102 * recog.c: Change argument types to rtx_insn *.
31105 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31107 * reorg.c: Change argument types to rtx_insn *.
31109 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31111 * ira-color.c: Change argument types to rtx_insn *.
31112 * lra-eliminations.c: Likewise.
31115 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31117 * gcse.c: Change argument types to rtx_insn *.
31119 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31121 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
31123 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31125 * emit-rtl.c (emit_debug_insn_before): Change argument type to
31129 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31131 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
31134 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31136 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
31139 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31141 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
31144 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31146 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
31149 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31151 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
31155 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31157 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
31161 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31163 * except.c (can_nonlocal_goto): Change type of argument to
31167 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31169 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
31172 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31174 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
31175 * cfgrtl.c (can_delete_label_p): Adjust.
31178 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31180 * reorg.c (stop_search_p): Change argument to rtx_insn *.
31182 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31184 * except.c (make_reg_eh_region_note): Change argument to
31186 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
31187 * except.h: Adjust.
31189 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31191 * mode-switching.c (commit_mode_sets): Change type of local
31192 variable from rtx to rtx_insn *.
31194 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
31196 * doc/install.texi (--enable-languages): Add missing jit and lto info.
31197 Add ^ to grep command.
31198 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
31199 arg to last gimple_simplify declaration. Add missing gimple_build
31200 declaration for built-in function case with four tree args.
31202 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
31203 Szabolcs Nagy <szabolcs.nagy@arm.com>
31205 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
31206 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
31207 (GNU_USER_DYNAMIC_LINKERN32): Update.
31209 2015-05-08 Richard Biener <rguenther@suse.de>
31211 PR tree-optimization/66036
31212 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
31213 Handle strided group loads.
31214 (vect_verify_datarefs_alignment): Likewise.
31215 (vect_enhance_data_refs_alignment): Likewise.
31216 (vect_analyze_group_access): Likewise.
31217 (vect_analyze_data_ref_access): Likewise.
31218 (vect_analyze_data_ref_accesses): Likewise.
31219 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
31220 (vectorizable_load): Likewise.
31222 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
31224 * config/rs6000/rs6000.md: Require operand inequality in one
31227 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
31228 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
31230 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
31232 * config/rx/rx.md (movdi, movdf): Likewise.
31233 Likewise for define_peephole2s.
31235 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31237 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
31238 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
31239 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
31240 vtst_u64): Rewrite using gcc vector extensions.
31242 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31244 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
31245 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
31247 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31249 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
31251 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
31253 * config/glibc-stdint.h (OPTION_MUSL): Define.
31254 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
31255 Change the definition based on OPTION_MUSL for 64 bit targets.
31256 * config/linux.h (OPTION_MUSL): Redefine.
31257 * config/alpha/linux.h (OPTION_MUSL): Redefine.
31258 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
31259 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
31261 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
31262 Szabolcs Nagy <szabolcs.nagy@arm.com>
31264 * config.gcc (LIBC_MUSL): New tm_defines macro.
31265 * config/linux.h (OPTION_MUSL): Define.
31266 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
31267 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
31268 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
31269 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
31270 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
31271 * config/linux.opt (mmusl): New option.
31272 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
31273 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
31274 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
31275 * configure: Regenerate.
31277 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
31278 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31281 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
31282 * config/i386/knetbsd-gnu64.h: New file.
31284 2015-05-08 Marek Polacek <polacek@redhat.com>
31287 * doc/invoke.texi: Document -Woverride-init-side-effects.
31289 2015-05-07 Marek Polacek <polacek@redhat.com>
31292 * doc/invoke.texi: Document -Wshift-negative-value.
31294 2015-05-06 Aditya Kumar <hiraditya@msn.com>
31296 * gcov-tool.c (do_merge): Refactore to remove int ret.
31297 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
31298 !type == FUNC to type != FUNC.
31299 * reload.h (struct target_reload): Changee to type of
31300 x_spill_indirect_levels from bool to unsigned char.
31302 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
31304 * rtl.h (always_void_p): New function.
31305 * gengenrtl.c (always_void_p): Likewise.
31306 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
31307 with code foo are always VOIDmode.
31308 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
31309 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
31310 compare-elim.c, config/aarch64/aarch64.c,
31311 config/aarch64/aarch64.md, config/alpha/alpha.c,
31312 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
31313 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
31314 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
31315 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
31316 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
31317 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
31318 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
31319 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
31320 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
31321 config/ia64/vect.md, config/iq2000/iq2000.c,
31322 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
31323 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
31324 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
31325 config/mep/mep.c, config/microblaze/microblaze.c,
31326 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
31327 config/mn10300/mn10300.c, config/msp430/msp430.c,
31328 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
31329 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
31330 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
31331 config/rs6000/altivec.md, config/rs6000/rs6000.c,
31332 config/rs6000/rs6000.md, config/rs6000/vector.md,
31333 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
31334 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
31335 config/sh/sh.md, config/sh/sh_treg_combine.cc,
31336 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
31337 config/spu/spu.md, config/stormy16/stormy16.c,
31338 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
31339 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
31340 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
31341 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
31342 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
31343 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
31344 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
31345 var-tracking.c: Update calls accordingly.
31347 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
31350 PR middle-end/54303
31351 * varasm.c (function_mergeable_rodata_prefix): New function.
31352 (mergeable_string_section): Use it.
31353 (mergeable_constant_section): Use it.
31355 2015-05-07 Jeff Law <law@redhat.com>
31358 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
31359 simplifier to narrow arithmetic.
31360 * generic-match-head.c: (types_match, single_use): New functions.
31361 * gimple-match-head.c: (types_match, single_use): New functions.
31363 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
31365 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
31368 2015-05-07 Richard Biener <rguenther@suse.de>
31370 PR tree-optimization/66002
31371 * passes.def: Schedule another pass_merge_phi after ifcombine, right
31374 2015-05-07 Marek Polacek <polacek@redhat.com>
31375 Martin Uecker <uecker@eecs.berkeley.edu>
31377 * doc/invoke.texi: Document -fsanitize=bounds-strict.
31378 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
31379 into SANITIZE_NONDEFAULT.
31380 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
31382 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
31385 * config/alpha/alpha.c (alpha_override_options_after_change): New.
31386 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
31387 (alpha_override_options): Move align_loops, align_jumps and
31388 align_functions handling into alpha_override_options_after_change.
31390 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
31391 Chris Jones <chrisj@nvidia.com>
31392 Joshua Conner <jconner@nvidia.com>
31394 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
31395 linking of crtfastmath.o.
31396 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
31398 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
31400 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
31401 (cstore<mode>4_unsigned_imm): New expander.
31402 (cstore<mode>4): Remove empty constraint strings. Use the new
31405 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
31408 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
31411 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
31413 * config/aarch64/geniterators.sh: Use standard BRE in sed.
31415 2015-05-06 Alan Modra <amodra@gmail.com>
31418 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
31419 (UNSPEC_NOP): Define.
31420 (reload_vsx_from_gpr<mode>): Add missing DONE.
31421 (reload_gpr_from_vsx<mode>): Likewise.
31422 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
31423 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
31425 2015-05-06 Christian Bruel <christian.bruel@st.com>
31428 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
31429 align_jumps, align_functions into aarch64_override_options_after_change.
31431 2015-05-06 Richard Biener <rguenther@suse.de>
31433 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
31434 vect_transform_slp_perm_load to check if we support a permutation
31435 for basic-block vectorization.
31437 2015-05-06 Nick Clifton <nickc@redhat.com>
31439 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
31440 used, even if it is not being used as a frame pointer.
31442 2015-05-05 Jason Merrill <jason@redhat.com>
31444 * dwarf2out.c (gen_member_die): Don't emit anything for an
31445 anonymous class constructor.
31447 2015-05-05 David Malcolm <dmalcolm@redhat.com>
31449 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
31450 that it reflects the block structure.
31451 (afdo_propagate_edge): Likewise.
31452 (afdo_calculate_branch_prob): Likewise.
31453 (afdo_annotate_cfg): Likewise.
31454 * cfgcleanup.c (equal_different_set_p): Likewise.
31455 (try_crossjump_to_edge): Likewise.
31456 * cgraph.c (cgraph_node::verify_node): Likewise.
31457 * cgraphunit.c (expand_all_functions): Likewise.
31458 * config/i386/i386.c (ix86_expand_copysign): Likewise.
31459 (exact_dependency_1): Likewise.
31460 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
31461 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
31462 * gensupport.c (process_define_subst): Likewise.
31463 * lto-wrapper.c (merge_and_complain): Likewise.
31464 * tree-if-conv.c (if_convertible_bb_p): Likewise.
31465 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
31466 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
31467 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
31468 * tree-vect-loop.c (vectorizable_reduction): Likewise.
31469 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
31470 * tree-vect-stmts.c (vectorizable_shift): Likewise.
31471 * tree-vrp.c (vrp_finalize): Likewise.
31472 * tree.c (variably_modified_type_p): Likewise.
31474 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
31476 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
31477 on darwin12 and later.
31478 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
31479 file to pass -rdynamic on darwin12 and later.
31480 * config/darwin.opt (rdynamic): Add.
31482 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31484 * doc/extend.texi (C Extensions): Update menu for moved Variable
31485 Attributes and Type Attributes sections.
31487 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31490 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
31491 if rep_8byte stringop strategy was specified for 32-bit target.
31493 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
31496 * config/i386/i386.md (vector convert to float spltiter): Check for
31497 xmm16+, when splitting scalar float conversion.
31498 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
31500 2015-05-05 Nick Clifton <nickc@redhat.com>
31502 * config/msp430/msp430-opts.h (enum msp430_regions): New.
31503 * config/msp430/msp430.c (msp430_override_options): Complain if
31504 -mcode-region or -mdata-region is used on a non MSP430X.
31505 (msp430_section_attr): New function. Checks lower, upper and
31507 (msp430_attribute_table): Add lower, upper and either.
31508 (gen_prefix): New function. Generates a prefix for a section
31510 (msp430_select_section): New function - handles the choice of
31511 section for an object. Takes into account memory region
31512 attributes and options.
31513 (msp430_function_section): Use gen_prefix.
31514 (TARGET_SECTION_TYPE_FLAGS): Define.
31515 (msp430_section_type_flags): New function.
31516 (TARGET_ASM_UNIQUE_SECTION): Define.
31517 (msp430_unique_section): New function.
31518 (msp430_output_aligned_decl_common): New function.
31519 (msp430_do_not_relax_short_jumps): New function.
31520 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
31522 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
31523 * config/msp430/msp430-protos.h
31524 (msp430_do_not_relax_short_jumps): New prototype.
31525 (msp430_output_aligned_decl_common): New prototype.
31526 * config/msp430/msp430.md (length): New attribute.
31527 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
31528 then use a long code sequence for short jumps.
31529 * config/msp430/msp430.opt (mcode-region): New.
31530 (mdata-region): New.
31531 * doc/invoke.texi: Document new options.
31532 * doc/extend.texi: Document new attributes.
31534 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
31536 * config/aarch64-protos.h (struct cpu_branch_cost): New.
31537 (tune_params): Add field branch_costs.
31538 (aarch64_branch_cost): Declare.
31539 * config/aarch64.c (generic_branch_cost): New.
31540 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
31541 (cortexa53_tunings): Likewise.
31542 (cortexa57_tunings): Likewise.
31543 (thunderx_tunings): Likewise.
31544 (xgene1_tunings): Likewise.
31545 (aarch64_branch_cost): Define.
31546 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
31548 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31550 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
31551 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
31552 * config/i386/i386.md: Ditto.
31553 * config/i386/winnt.c: Ditto.
31555 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
31557 * doc/extend.texi (__atomic Builtins): Move implementation details
31558 to the end of the description, rewrite opening paragraphs, state
31559 difference with __sync builtins, state C11/C++11 assumptions,
31560 weaken itemized descriptions, add explanation of memory model
31561 behaviour, expand description of compare-exchange, simplify text.
31563 2015-05-05 Renlin Li <renlin.li@arm.com>
31565 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
31567 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
31569 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
31570 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
31571 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
31572 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
31573 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
31574 * configure: Regenerate.
31575 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
31576 * doc/install.texi (aarch64*-*-*): Document new
31577 --enable-fix-cortex-a53-843419 option.
31578 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
31579 and -mno-fix-cortex-a53-843419 options.
31581 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31584 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
31586 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
31588 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
31589 fix overactive TYPE_MIN_VALUE check and add FIXME for type
31590 compatibility problems.
31592 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
31594 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
31596 (cbranchsi4_reg): New.
31597 * config/microblaze/microblaze.c
31598 (microblaze_expand_conditional_branch_reg): New.
31599 * config/microblaze/microblaze-protos.h
31600 (microblaze_expand_conditional_branch_reg): New prototype.
31602 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
31604 * config/microblaze/microblaze.md (peephole2): New.
31606 2015-05-04 Jeff Law <law@redhat.com>
31609 2015-05-04 Jeff Law <law@redhat.com>
31611 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
31612 simplifier to narrow arithmetic.
31613 * generic-match-head.c: (types_match, single_use): New functions.
31614 * gimple-match-head.c: (types_match, single_use): New functions.
31616 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
31619 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
31620 (split_branches): Likewise.
31622 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
31624 * common.opt (fdelete-null-pointer-checks): Init to -1.
31625 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
31626 override flag_delete_null_pointer_checks default.
31627 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
31628 behavior re address zero. Better document target-specific behavior.
31629 (-fisolate-errneous-paths-dereference): Mention relationship to
31630 -fdelete-null-pointer-checks.
31632 2015-05-04 Jakub Jelinek <jakub@redhat.com>
31634 PR tree-optimization/65984
31635 * ubsan.c: Include tree-cfg.h.
31636 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
31637 stmt_could_throw_p test, rename can_throw variable to ends_bb.
31639 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
31641 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
31642 to CONST_DOUBLE_P predicate.
31643 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
31644 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
31645 allow only operands that satisfy standard_sse_constant_p predicate.
31646 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
31647 to CONST_DOUBLE_P predicate.
31649 2015-05-04 Jeff Law <law@redhat.com>
31651 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
31652 simplifier to narrow arithmetic.
31653 * generic-match-head.c: (types_match, single_use): New functions.
31654 * gimple-match-head.c: (types_match, single_use): New functions.
31656 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
31658 * config/arm/arm.c: Restore bootstrap.
31660 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
31662 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
31663 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
31664 as CONST_WIDE_INT, not CONST_DOUBLE.
31665 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
31666 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
31667 (ix86_find_base_term): Do not check for CONST_DOUBLE.
31668 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
31669 (ix86_build_signbit_mask): Rewrite using wide ints.
31670 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
31671 (ix86_rtx_costs): Handle CONST_WIDE_INT.
31672 (find_constant): Ditto.
31673 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
31674 using gen_int_mode.
31675 * config/i386/predicates.md (x86_64_immediate_operand)
31676 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
31677 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
31678 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
31679 (const0_operand): Also match const_wide_int.
31680 (constm1_operand): Ditto.
31681 (const1_operand): Ditto.
31683 2015-05-04 Richard Biener <rguenther@suse.de>
31685 PR tree-optimization/65965
31686 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
31687 store groups at gaps.
31689 2015-05-04 Richard Biener <rguenther@suse.de>
31691 PR tree-optimization/65935
31692 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
31693 then make sure to apply that swapping to the IL.
31695 2015-05-04 Jakub Jelinek <jakub@redhat.com>
31697 * Makefile.in (PATCHLEVEL_c): New variable.
31698 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
31699 expand the same way as if DEVPHASE_c was non-empty.
31701 2015-05-04 Kai Tietz <ktietz@redhat.com>
31704 * lto-wrapper.c (run_gcc): Open filename
31707 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
31709 * doc/extend.texi (Variable Attributes, Type Attributes): Move
31710 sections up in file, to immediately after the Function Attributes
31713 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
31715 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
31717 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31719 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
31720 (insert_partition_copy_on_edge): Adjust.
31721 (insert_rtx_to_part_on_edge): Likewise.
31722 (insert_part_to_rtx_on_edge): Likewise.
31724 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31726 * function.c (set_return_jump_label): Change type of argument to
31728 * function.h (set_return_jump_label): Adjust.
31730 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31732 * reload.h (struct reg_equivs_t): Change type of init to
31734 * ira.c (fix_reg_equiv_init): Adjust.
31735 * reload1.c (eliminate_regs_1): Likewise.
31736 (init_eliminable_invariants): Likewise.
31738 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31740 * cselib.c (fp_setter_insn): Take a rtx_insn *.
31741 * cselib.h (fp_setter_insn): Adjust.
31743 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31745 * recog.c (struct validate_replace_src_data): Change type of
31746 insn field to rtx_insn *.
31747 (validate_replace_src_group): Change type of argument to rtx_insn *.
31748 * recog.h (validate_replace_src_group): Adjust.
31750 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31752 * haifa-sched.c: Change the type of some variables to rtx_insn *.
31753 * sched-deps.c: Likewise.
31754 * sched-int.h: Likewise.
31755 * sched-rgn.c: Likewise.
31756 * sel-sched.c: Likewise.
31758 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31761 * config/i386/i386.c: Change the type of some arguments to
31763 * config/arm/arm.c: Likewise.
31765 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31767 * lra-constraints.c: Change type of some arguments to rtx_insn *.
31769 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31771 * regcprop.c (kill_autoinc_value): Change type of argument to
31774 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31776 * genrecog.c (print_subroutine): Adjust.
31777 * recog.c (get_bool_attr_mask_uncached): Likewise.
31778 * recog.h (struct recog_data_d): Change the type of insn to
31781 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31783 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
31785 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31787 * df-problems.c (df_set_note): Change type of argument to
31790 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31792 * builtins.c (expand_builtin_trap): Change type of local
31793 variable to rtx_insn *.
31794 (add_sched_insns_for_speculation): Likewise.
31795 (ix86_emit_save_regs): Likewise.
31796 (get_scratch_register_on_entry): Likewise.
31797 (ix86_emit_restore_reg_using_pop): Likewise.
31798 (ix86_emit_leave): Likewise.
31799 (ix86_emit_restore_regs_using_mov): Likewise.
31800 (ix86_expand_epilogue): Likewise.
31802 (rl78_alloc_physical_registers_umul): Likewise.
31803 * cselib.c (discard_useless_locs): Likewise.
31804 (cselib_invalidate_regno): Likewise.
31805 (cselib_invalidate_mem): Likewise.
31806 * function.c (expand_function_start): Likewise.
31807 (emit_use_return_register_into_block): Likewise.
31808 * gcse.c: Likewise.
31809 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
31810 * ifcvt.c (noce_get_alt_condition): Likewise.
31811 * loop-doloop.c (doloop_condition_get): Likewise.
31812 * lra-constraints.c (inherit_in_ebb): Likewise.
31813 * modulo-sched.c (sms_schedule_by_order): Likewise.
31814 * recog.c (next_insn_tests_no_inequality): Likewise.
31815 * reorg.c (emit_delay_sequence): Likewise.
31816 (update_reg_dead_notes): Likewise.
31817 (fix_reg_dead_note): Likewise.
31818 (fill_slots_from_thread): Likewise.
31819 (delete_computation): Likewise.
31821 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
31823 * doc/extend.texi (Variable Attributes): Add menu and proper
31824 @nodes to subsections. Move Microsoft Windows attributes to
31825 their own subsection.
31826 (Type Attributes): Reorganize introduction to remove duplicate
31827 list of attributes. Add menu and proper @nodes to subsections.
31828 Alphabetize the main table of common attributes.
31830 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
31832 * match.pd: New simplification patterns.
31833 (x + (x & 1)) -> ((x + 1) & ~1)
31834 (x & ~(x & y)) -> ((x & ~y))
31835 (x | ~(x | y)) -> ((x | ~y))
31837 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31839 * target.def (attribute_table): Mention that struct attribute_spec
31840 is defined in tree-core.h rather than tree.h
31841 * doc/tm.texi: Regenerate.
31843 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
31845 * genrecog.c (test): Rename to rtx_test. Update rest of file
31848 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
31850 PR translation/65959
31851 * params.h (DEFPARAM): Rename msgid to nocmsgid.
31853 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
31855 * config/aarch64/aarch64-protos.h (tune_params):
31856 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
31857 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
31858 Return value depending on target.
31859 (generic_tunings): Initialize new target settings.
31860 (cortexa53_tunings): Likewise.
31861 (cortexa57_tunings): Likewise.
31862 (thunderx_tunings): Likewise.
31863 (xgene1_tunings): Likewise.
31865 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
31867 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
31868 Make Cortex-A53 shift costs more accurate.
31870 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31872 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
31875 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
31877 * config/aarch64/aarch64.c (aarch64_rtx_costs):
31878 Calculate cost of op0 and op1 in PLUS and MINUS cases.
31880 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31882 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
31883 Add cost of op0 in the compare-with-fpzero case.
31885 2015-04-30 David Malcolm <dmalcolm@redhat.com>
31887 * builtins.c (fold_builtin_1): Remove spurious second
31889 * cgraph.h (symtab_node::get_availability): Likewise.
31890 * opts.c (common_handle_option): Remove spurious second semicolon.
31891 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
31892 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
31894 2015-04-30 Caroline Tice <cmtice@google.com>
31896 PR gcov-profile/65929
31897 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
31898 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
31899 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
31900 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
31901 * doc/tm.texi: Regenerate.
31902 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
31903 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
31904 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
31905 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
31907 2015-04-30 Marek Polacek <polacek@redhat.com>
31909 * varasm.c (handle_cache_entry): Fix logic.
31911 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31913 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
31914 (*extrsi5_insn_uxtw_alt): Likewise.
31915 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
31916 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
31919 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31921 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
31924 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31926 * config/aarch64/aarch64.md
31927 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
31928 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
31929 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
31930 appropriately. Handle alternative EON form.
31932 2015-04-30 Renlin Li <renlin.li@arm.com>
31934 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
31935 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
31937 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
31940 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
31941 -fstrict-aliasing boundaries.
31943 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31945 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
31946 and [SU]MNEGL patterns.
31948 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31950 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
31951 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
31952 combined arithmetic-shift ops. Properly handle all shift and extend
31953 operations that can occur in combination with PLUS/MINUS.
31954 Rename maybe_fma to compound_p.
31955 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
31956 arithmetic and shift operations.
31958 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31960 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
31961 rather than arith_shift cost when costing ADD/MINUS of an
31964 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
31967 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
31970 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
31972 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
31973 are for the same position.
31975 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
31977 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
31979 (vectorize_loops): Use it.
31981 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
31983 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
31984 for aggregate types.
31985 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
31986 type to be non_ODR.
31987 * tree.c (need_assembler_name_p): Compute mangled name for
31988 non-fundamental types and integer types.
31990 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
31992 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
31994 * expr.c (expand_expr_real_2): Likewise.
31996 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
31998 * tree.c (build_common_builtin_nodes): Do not build
31999 __builtin_alloca_with_align as equivalent of library alloca.
32001 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
32003 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
32004 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
32006 * tree.c: Include print-tree.h and ipa-utils.h
32007 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
32008 (free_lang_data_in_cgraph): Call verify_type.
32009 (verify_type_variant): New function.
32010 (verify_type): New function.
32011 * tree.h (verify_type): Declare.
32013 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
32015 * config/mips/mips-cpus.def: (mips4): Change default processor
32016 from PROCESSOR_R8000 to PROCESSOR_R10000.
32018 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
32020 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
32021 la/jalr instead of jal.
32023 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
32026 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
32027 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
32028 (setcc+movzbl peephole2): Check also clobbered reg.
32029 (setcc+andl peephole2): Ditto.
32031 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
32034 * config/nvptx/mkoffload.c (target_ilp32): New variable.
32035 (main): Set it depending on "-foffload-abi=[...]".
32036 (compile_native, main): Use it to pass "-m32" or "-m64" to the
32039 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
32042 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
32043 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
32044 Flip lane index back at assembly time for bigendian.
32046 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
32048 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
32049 * gimplify.c (gimplify_omp_workshare): Use it.
32051 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32053 * Makefile.in (build/genrecog.o): Depend on inchash.h.
32054 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
32056 * genrecog.c: Rewrite most of the code except for the third page.
32058 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32060 * inchash.h, inchash.c: Include bconfig.h for build objects.
32061 * Makefile.in (build/inchash.o): New rule.
32063 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
32066 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
32067 number in type attribute expression.
32069 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32071 * loop-iv.c (canon_condition): Generalize to all types of integer
32074 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
32076 * gimple-walk.c: Prune duplicate or unneeded includes.
32077 (walk_gimple_asm): Only call parse_input_constraint or
32078 parse_output_constraint if their findings are used.
32079 Honour parse_input_constraint and parse_output_constraint
32082 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
32084 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
32086 2015-04-29 Tom de Vries <tom@codesourcery.com>
32088 PR tree-optimization/65893
32089 * passes.def (pass_all_optimizations): Move pass_stdarg to after
32092 2015-04-29 Richard Biener <rguenther@suse.de>
32094 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
32095 compute GROUP_SIZE for basic-block SLP.
32096 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
32097 take into account gaps.
32098 (vect_get_mask_element): Properly reject references to previous
32100 (vect_transform_slp_perm_load): Likewise.
32102 2015-04-29 Christian Bruel <christian.bruel@st.com>
32105 * config/i386/i386.c (ix86_default_align): New function.
32106 (ix86_override_options_after_change): Call ix86_default_align.
32107 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
32108 (ix86_override_options_after_change): New function.
32110 2015-04-28 Jeff Law <law@redhat.com>
32112 * tree-ssa-dom.c (record_equality); Fix comment typos.
32114 2015-04-28 Tom de Vries <tom@codesourcery.com>
32116 PR tree-optimization/65887
32117 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
32119 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
32121 * doc/extend.texi (Declaring Attributes of Functions): Split into
32122 subsections by target. Alphabetize the table of common attributes.
32123 Rewrite some of the introductory text to reflect the new structure.
32124 Update some cross-references to point to the new subsections.
32125 (Attribute Syntax): Put paragraph about "__" naming here. Remove
32126 duplicate copies in the discussion of function, label, and type
32129 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
32132 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
32134 2015-04-28 Jason Merrill <jason@redhat.com>
32137 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
32138 (finalize_type_size): Respect TYPE_USER_ALIGN.
32139 (layout_type) [ARRAY_TYPE]: Likewise.
32141 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
32143 * config/arm/arm.md (*arm_movt): Fix type attribute.
32144 (*cmpsi_shiftsi): Likewise.
32145 (*cmpsi_shiftsi_swp): Likewise.
32146 (*movsicc_insn): Likewise.
32147 (*cond_move): Likewise.
32148 (*if_plus_move): Likewise.
32149 (*if_move_plus): Likewise.
32150 (*if_arith_move): Likewise.
32151 (*if_move_arith): Likewise.
32152 (*if_shift_move): Likewise.
32153 (*if_move_shift): Likewise.
32154 (*arm_movtas_ze): Likewise.
32155 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
32156 redundancy and type attribute.
32157 (*thumb2_movsi_insn): Fix type attribute.
32158 (*thumb2_addsi_short): Likewise.
32159 (thumb2_addsi3_compare0): Likewise.
32160 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
32161 attributes accordingly.
32163 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
32166 * function.c (pad_to_arg_alignment): Add parentheses.
32168 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
32170 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
32171 libgcc/config/frv/elf-lib.h.
32173 2015-04-28 Tom de Vries <tom@codesourcery.com>
32175 * tree-call-cdce.c: Fix example in header comment.
32177 2015-04-28 Richard Biener <rguenther@suse.de>
32179 PR tree-optimization/62283
32180 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
32181 fails fatally and we are vectorizing a basic-block simply
32182 cause the child to be constructed piecewise.
32183 (vect_analyze_slp_cost_1): Adjust.
32184 (vect_detect_hybrid_slp_stmts): Likewise.
32185 (vect_bb_slp_scalar_cost): Likewise.
32186 (vect_get_constant_vectors): For piecewise constructed
32187 constants place them after the last def.
32188 (vect_get_slp_defs): Adjust.
32189 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
32190 externals for basic-block vectorization.
32192 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
32195 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
32197 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
32198 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
32199 (AARCH64_TUNE_FMA_STEERING): Likewise.
32200 * config/aarch64/aarch64-cores.def: Set
32201 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
32202 FMUL/FMADD instructions.
32203 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
32204 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
32205 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
32206 * config/aarch64/cortex-a57-fma-steering.h: New file.
32207 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
32209 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
32211 * gensupport.c (std_preds): Add missing codes to address_operand entry.
32213 2015-04-28 Richard Biener <rguenther@suse.de>
32215 PR tree-optimization/65851
32216 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
32217 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
32218 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
32219 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
32220 (ccp_visit_phi_node): Adjust.
32221 (evaluate_stmt): For simplifications to SSA names return its
32222 lattice value if that isn't VARYING. Return immediately when
32223 simplified to a constant.
32224 (visit_assignment): Adjust.
32225 (ccp_visit_stmt): Likewise.
32227 2015-04-28 Tom de Vries <tom@codesourcery.com>
32229 PR tree-optimization/65818
32230 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
32233 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32235 * calls.c (save_fixed_argument_area): Don't check
32236 ARGS_GROW_DOWNWARD with the preprocessor.
32237 (restore_fixed_argument_area): Likewise.
32238 (mem_overlaps_already_clobbered_arg_p): Likewise.
32239 (check_sibcall_argument_overlap): Likewise.
32240 (expand_call): Likewise.
32241 (emit_library_call_value_1): Likewise.
32242 (store_one_arg): Likewise.
32243 * function.c (assign_parms): Likewise.
32244 (locate_and_pad_parm): Likewise.
32245 (pad_to_arg_alignment): Likewise.
32246 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
32248 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32250 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
32251 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
32252 * calls.c (save_fixed_argument_area): Don't chekc if
32253 ARGS_GROW_DOWNWARD is defined.
32254 (restore_fixed_argument_area): Likewise.
32255 (mem_overlaps_already_clobbered_arg_p): Likewise.
32256 (check_sibcall_argument_overlap): Likewise.
32257 (expand_call): Likewise.
32258 (emit_library_call_value_1): Likewise.
32259 (store_one_arg): Likewise.
32260 * function.c (assign_parms): Likewise.
32261 (locate_and_pad_parm): Likewise.
32262 (pad_to_arg_alignment): Likewise.
32263 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
32265 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32267 * defaults.h (gen_epilogue): New function.
32268 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
32270 * cfgrtl.c (cfg_layout_finalize): Likewise.
32271 * df-scan.c: Likewise.
32272 * function.c (thread_prologue_and_epilogue_insns): Likewise.
32273 (reposition_prologue_and_epilogue_notes): Likewise.
32274 * reorg.c (find_end_label): Likewise.
32275 * toplev.c: Likewise.
32277 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32279 * bb-reorder.c (HAVE_return): Don't check if its undefined.
32280 * defaults.h (gen_simple_return): New function.
32281 (gen_simple_return): Likewise.
32282 (HAVE_return): Add default definition to false.
32283 (HAVE_simple_return): Likewise.
32284 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
32285 HAVE_return and HAVE_simple_return are defined.
32286 * function.c (gen_return_pattern): Likewise.
32287 (convert_jumps_to_returns): Likewise.
32288 (thread_prologue_and_epilogue_insns): Likewise.
32289 * reorg.c (find_end_label): Likewise.
32290 (dbr_schedule): Likewise.
32291 * shrink-wrap.c: Likewise.
32292 * shrink-wrap.h: Likewise.
32294 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32296 * defaults.h (EPILOGUE_USES): Add default definition of false.
32297 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
32298 * resource.c (init_resource_info): Likewise.
32300 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32302 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
32304 * dwarf2out.c (field_byte_offset): REmove check if
32305 PCC_BITFIELD_TYPE_MATTERS is defined.
32306 * stor-layout.c (layout_decl): Likewise.
32307 (update_alignment_for_field): Likewise.
32308 (place_field): Likewise.
32310 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32312 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
32314 * regrename.c (check_new_reg_p): Remove check if
32315 HARD_REGNO_RENAME_OK is defined.
32316 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
32318 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32320 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
32321 * cse.c (fold_rtx): Likewise.
32322 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
32323 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
32324 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
32325 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
32326 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
32327 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
32328 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
32329 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
32330 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
32331 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
32333 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
32334 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
32335 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
32336 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
32337 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
32338 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
32339 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
32340 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
32341 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
32342 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
32343 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
32344 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
32345 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
32346 * doc/tm.texi: Regenerate.
32347 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
32348 either true or false.
32350 2015-04-27 Jeff Law <law@redhat.com>
32352 PR tree-optimization/65217
32353 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
32354 of them has a single use, make sure it is the LHS of the implied
32357 2015-04-28 Alan Modra <amodra@gmail.com>
32360 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
32361 (offsettable_ok_by_alignment): Use minimum of decl and toc
32362 pointer alignment. Replace dead code with assertion.
32363 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
32364 case if size exceeds toc pointer alignment.
32365 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
32366 (rs6000_emit_move): Likewise.
32367 * configure.ac: Add linker toc pointer alignment check.
32368 * configure: Regenerate.
32369 * config.in: Regenerate.
32371 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
32373 * config.gcc: Add h8300-*-linux.
32374 * config/h8300/linux.h: New.
32375 * config/h8300/t-linux: New.
32376 * config/h8300/h8300.c (h8300_option_override): Normal mode
32377 is not supported for h8300-*-linux.
32378 (h8300_file_start): Target priority change.
32379 (get_shift_alg): Likewise.
32380 (h8300_shift_need_scratch_p): Likewise.
32381 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
32382 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
32384 2015-04-27 Caroline Tice <cmtice@google.com>
32386 * final.c (final_scan_insn): Output cold_function_name as function
32388 * varasm.c (cold_function_name): Make global.
32389 (assemble_start_function): Re-set cold_function_name.
32390 (assemble_end_function): Output cold partition size.
32391 * varasm.h (cold_function_name): Declare global.
32393 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
32395 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
32396 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
32398 (*movxi_internal_avx512f): Ditto.
32399 (define_split): Check for xmm16+, when splitting scalar float_extend.
32400 (*extendsfdf2_mixed): Use "v" constraint.
32401 (define_split): Check for xmm16+, when splitting scalar float_truncate.
32402 (*truncdfsf_fast_sse): Use "v" constraint.
32403 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
32404 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
32405 (define_peephole2): Check for xmm16+, when converting scalar
32407 (define_peephole2): Check for xmm16+, when converting scalar
32409 (*fop_<mode>_comm_mixed): Use "v" constraint.
32410 (*fop_<mode>_comm_sse): Ditto.
32411 (*fop_<mode>_1_mixed): Ditto.
32412 (*sqrt<mode>2_sse): Ditto.
32413 (*ieee_s<ieee_maxmin><mode>3): Ditto.
32415 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32417 * combine.c (simplify_if_then_else): Use std::swap instead
32418 of manually swapping.
32419 (known_cond): Likewise.
32420 (simplify_comparison): Likewise.
32422 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
32425 * config/rs6000/htm.md: Remove all define_expands.
32426 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
32427 UNSPECV_HTM_TABORTWCI): Remove.
32428 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
32429 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
32430 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
32431 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
32432 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
32433 tabortwci_internal): Remove define_insns.
32434 (tabort<wd>c, tabort<wd>ci): New define_insns.
32435 (tabort): Use gpc_reg_operand.
32436 (tcheck): Remove operand.
32437 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
32438 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
32440 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
32441 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
32442 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
32443 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
32444 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
32445 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
32446 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
32447 (tcheck): Remove builtin argument.
32448 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
32450 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
32451 tabortdc and tabortdci builtins when not in 64-bit mode.
32452 Modify code to handle the loss of the HTM define_expands.
32453 Emit code to copy the CR register to TARGET.
32454 (htm_init_builtins): Modify code to handle the loss of the HTM
32456 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
32457 (RS6000_BTC_64BIT): Likewise.
32458 (RS6000_BTC_CR): New macro.
32459 * doc/extend.texi: Update documentation for htm builtins.
32461 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32463 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
32464 of manually swapping.
32465 (simplify_associative_operation): Likewise.
32466 (simplify_binary_operation): Likewise.
32467 (simplify_plus_minus): Likewise.
32468 (simplify_relational_operation): Likewise.
32469 (simplify_ternary_operation): Likewise.
32471 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
32473 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
32474 (xs_hi_nonmemory_operand): Remove error.
32475 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
32476 general_operand rather than xs_hi_general_operand.
32478 2015-04-27 Richard Biener <rguenther@suse.de>
32480 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
32481 (record_equivalences_from_stmt): Valueize rhs.
32482 (record_equality): Canonicalize x and y order via
32483 tree_swap_operands_p. Do not swap operands for same loop depth.
32485 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
32489 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
32490 Add hint how to use own spec file.
32492 2015-04-27 Jakub Jelinek <jakub@redhat.com>
32494 PR tree-optimization/65875
32495 * tree-vrp.c (update_value_range): If in is_new case setting
32496 old_vr to VR_VARYING, also set new_vr to it. Remove
32497 old_vr->type == VR_VARYING test.
32498 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
32499 SSA_PROP_INTERESTING if update_value_range returned true,
32500 but new range is VR_VARYING.
32502 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
32504 * combine.c (sign_extend_short_imm): New.
32505 (set_nonzero_bits_and_sign_copies): Use above new function for sign
32506 extension of src short immediate.
32507 (reg_nonzero_bits_for_combine): Likewise for tem.
32509 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
32511 * stor-layout.c (self_referential_component_ref_p): New predicate.
32512 (copy_self_referential_tree_r): Use it.
32513 (self_referential_size): Punt for simple operations directly involving
32514 self-referential component references.
32515 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
32517 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
32519 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
32521 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
32523 * vec.h (vec): Make splice arguments const. Update definitions
32526 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
32528 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
32531 2015-04-26 Tom de Vries <tom@codesourcery.com>
32533 PR tree-optimization/65826
32534 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
32536 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
32538 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
32539 (*madd3<mode>): Ditto.
32540 (*msub4<mode>): Ditto.
32541 (*msub3<mode>): Ditto.
32542 (*nmadd4<mode>): Ditto.
32543 (*nmadd3<mode>): Ditto.
32544 (*nmadd4<mode>_fastmath): Ditto.
32545 (*nmadd3<mode>_fastmath): Ditto.
32546 (*nmsub4<mode>): Ditto.
32547 (*nmsub3<mode>): Ditto.
32548 (*nmsub4<mode>_fastmath): Ditto.
32549 (*nmsub3<mode>_fastmath): Ditto.
32551 2015-04-24 Jason Merrill <jason@redhat.com>
32554 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
32555 down when building TYPE_CANONICAL.
32556 (build_pointer_type_for_mode): Likewise.
32558 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
32560 * genrecog.c (validate_pattern): Check matching constraint refers
32561 to a lower numbered operand.
32563 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32566 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
32567 save to independent variables use the Save attribute. This will
32568 allow these options to be modified with the #pragma/attribute
32570 (-mallow-movmisalign): Likewise.
32571 (-mallow-df-permute): Likewise.
32572 (-msched-groups): Likewise.
32573 (-malways-hint): Likewise.
32574 (-malign-branch-targets): Likewise.
32575 (-mvectorize-builtins): Likewise.
32576 (-msave-toc-indirect): Likewise.
32578 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
32579 can be set via the #pragma/attribute target support.
32580 (rs6000_opt_vars): Likewise.
32581 (rs6000_inner_target_options): If VSX was set, also set
32582 -mno-avoid-indexed-addresses.
32584 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32586 * config/arm/iterators.md (shiftable_ops): Rename to...
32587 (SHIFTABLE_OPS): ... This. Update use in comments.
32588 (ior_xor): Rename to...
32589 (IOR_XOR): ... This.
32590 (vqh_ops): Rename to...
32591 (VQH_OPS): ... This.
32592 (vqhs_ops): Rename to...
32593 (VQHS_OPS): ... This.
32594 (rshifts): Rename to...
32595 (RSHIFTS): ... This.
32596 (returns): Rename to...
32597 (RETURNS): ... This.
32598 * config/arm/arm.md: Update uses of the above.
32599 * config/arm/neon.md: Likewise.
32601 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32603 * config.host (case ${host}): Add aarch64*-*-linux case.
32604 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
32605 fields to all the cores.
32606 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
32607 Add MCPU_MTUNE_NATIVE_SPECS.
32608 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
32609 field to all extensions.
32610 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
32611 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
32612 Adjust definition of AARCH64_OPT_EXTENSION.
32613 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
32614 (MCPU_MTUNE_NATIVE_SPECS): Define.
32615 * config/aarch64/driver-aarch64.c: New file.
32616 * config/aarch64/x-arch64: New file.
32617 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
32620 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
32621 Wei Mi <wmi@google.com>
32623 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
32624 * config/i386/i386.c (extract_base_offset_in_addr): New function.
32625 (ix86_operands_ok_for_move_multiple): Ditto.
32626 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
32627 (movlpd/movhpd to movupd peephole2): Ditto.
32629 2015-04-24 Marek Polacek <polacek@redhat.com>
32632 * input.h (from_macro_expansion_at): Define.
32635 * doc/invoke.texi: Update description of -Wlogical-op.
32637 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
32639 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
32640 ternary operator in fprintf and harmonize spacing.
32642 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
32644 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
32645 Mark operand1 commutative.
32647 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
32649 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
32650 input operands in memory.
32651 (*vec_concatv2si_sse4_1): Ditto.
32652 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
32653 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
32655 (vec_extract_hi_v32hi): Ditto.
32656 (vec_extract_hi_v64hi): Ditto.
32657 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
32659 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
32660 Steven Bosscher <steven@gcc.gnu.org>
32662 PR rtl-optimization/34503
32663 * cprop.c (cprop_reg_p): New.
32664 (hash_scan_set): Use above function to check if register can be
32666 (find_avail_set): Return up to two sets, one whose source is a
32667 register and one whose source is a constant. Sets are returned in an
32668 array passed as parameter rather than as a return value.
32669 (cprop_insn): Use a do while loop rather than a goto. Try each of the
32670 sets returned by find_avail_set, starting with the one whose source is
32671 a constant. Use cprop_reg_p to check if register can be propagated.
32672 (do_local_cprop): Use cprop_reg_p to check if register can be
32674 (implicit_set_cond_p): Likewise.
32676 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32678 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
32679 (sem_function::equals): IGNORED_NODES parameter is now unused;
32680 update call of equals_private.
32681 (sem_function::equals_private): Do not call equals_wpa; skip
32682 gimple body matching if there is no body.
32683 (sem_function::init): Add logic to hash tthunk info.
32684 (sem_function::parse): Also parse thunks.
32685 * ipa-icf.h (equals_private): Update declaration.
32687 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32689 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
32690 asterisk from name so this can be generated directly.
32691 (*altivec_stvx_<mode>_internal): Likewise.
32692 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
32693 that this is never called during or after reload/lra.
32694 (rs6000_frame_related): Remove split_reg
32695 argument and logic that references it.
32696 (emit_frame_save): Remove last parameter from call to
32697 rs6000_frame_related.
32698 (rs6000_emit_prologue): Remove last parameter from eight calls to
32699 rs6000_frame_related. Force generation of stvx instruction for
32700 Altivec register saves. Remove split_reg handling, which is no
32702 (rs6000_emit_epilogue): Force generation of lvx instruction for
32703 Altivec register restores.
32705 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32707 * config/rs6000/rs6000.opt (mcrypto): Change option description to
32708 match category changes in ISA 2.07B.
32710 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32712 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
32714 (cmp_op, cmp_type): New code attributes.
32715 (NEON_VCMP, NEON_VACMP): New int iterators.
32716 (cmp_op_unsp): New int attribute.
32717 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
32718 (neon_vceq<mode>): Delete.
32719 (neon_vc<cmp_op><mode>_insn): New pattern.
32720 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
32721 (neon_vcgeu<mode>): Delete.
32722 (neon_vcle<mode>): Likewise.
32723 (neon_vclt<mode>: Likewise.
32724 (neon_vcage<mode>): Likewise.
32725 (neon_vcagt<mode>): Likewise.
32726 (neon_vca<cmp_op><mode>): New define_expand.
32727 (neon_vca<cmp_op><mode>_insn): New pattern.
32728 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
32730 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32732 * tree.h (attribute_value_equal): Declare.
32733 * tree.c (attribute_value_equal): Export.
32735 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32737 * ipa-icf.c (sem_item::compare_attributes): New function.
32738 (sem_item::compare_referenced_symbol_properties): Compare variable
32740 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
32741 (sem_function::param_used_p): New function.
32742 (sem_function::equals_wpa): Fix attribute comparsion; match
32743 parameter type codes; do not compare paremter flags when
32744 they are not used; compare edge flags; compare indirect calls.
32745 (sem_item::update_hash_by_addr_refs): Hash reference type.
32746 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
32747 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
32748 reference use type.
32749 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
32750 * ipa-icf.h (compare_attributes, param_used_p): Declare.
32752 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32754 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
32756 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
32757 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
32758 (sem_item::compare_referenced_symbol_properties): New.
32759 (sem_item::hash_referenced_symbol_properties): New.
32760 (sem_item::compare_cgraph_references): Rename to ...
32761 (sem_item::compare_symbol_references): ... this one; use
32762 compare_referenced_symbol_properties.
32763 (sem_function::equals_wpa): Do not compare
32764 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
32765 DECL_IS_OPERATOR_NEW; compare pointer sizes.
32766 (sem_item::update_hash_by_addr_refs): Call
32767 hash_referenced_symbol_properties.
32768 (sem_item::update_hash_by_local_refs): Cleanup.
32769 (sem_function::merge): Do not mix up symbol properties.
32770 (sem_variable::equals_wpa): Use compare_symbol_references.
32771 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
32772 (sem_item::hash_referenced_symbol_properties): New.
32773 (sem_item::compare_symbol_references): New.
32774 (sem_item::compare_cgraph_references): Remove.
32776 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
32779 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
32780 Emit size of local.
32782 2015-04-23 Nick Clifton <nickc@redhat.com>
32784 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
32785 ATTRIBUTE_UNUSED to x parameter.
32786 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
32788 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32790 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
32791 TARGET_CRYPTO to TARGET_P8_VECTOR>
32792 (crypto_vpermxor_<mode>): Likewise.
32793 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
32794 (BU_CRYPTO_3A): Likewise.
32795 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
32796 (BU_CRYPTO_OVERLOAD_3A): New #define.
32797 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
32798 (VPMSUMH): Likewise.
32799 (VPMSUMW): Likewise.
32800 (VPMSUMD): Likewise.
32801 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
32802 (VPERMXOR_V4SI): Likewise.
32803 (VPERMXOR_V8HI): Likewise.
32804 (VPERMXOR_V16QI): Likewise.
32805 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
32806 BU_CRYPTO_OVERLOAD_2A.
32807 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
32808 BU_CRYPTO_OVERLOAD_3A.
32809 * config/rs6000/rs6000.opt (mcrypto): Change description of
32812 2015-04-23 Richard Biener <rguenther@suse.de>
32814 * passes.def: Remove copy propagation passes run directly after CCP.
32815 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
32817 (ccp_visit_phi_node): Rework to handle first executable edge
32820 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
32822 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
32823 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
32824 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
32825 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
32826 (thumb_legimitimize_reload_address): Remove.
32827 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
32829 (thumb_legimitimize_reload_address): Remove.
32831 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32833 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
32835 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32837 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
32839 (store_multiple): Likewise.
32841 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32843 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
32844 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
32845 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
32846 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
32847 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
32848 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
32849 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
32850 Specify issue_rate value.
32851 (arm_issue_rate): Look up issue rate from tuning structs. Remove
32852 large switch statement.
32853 (arm_marvell_pj4_tune): New struct.
32854 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
32857 2015-04-23 Richard Biener <rguenther@suse.de>
32859 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
32860 (vect_find_last_store_in_slp_instance): Rename to ...
32861 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
32862 (vect_analyze_slp_cost_1): Use vector_load for constant defs
32863 and vec_construct for external defs when estimating prologue cost.
32864 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
32865 Compute costs here only when vectorizing loops.
32866 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
32867 have been determined.
32868 (vect_schedule_slp_instance): Simplify vectorized code placement
32869 and prepare for in-BB external defs.
32870 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
32871 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
32872 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
32874 (vect_model_load_cost): Likewise.
32875 (vectorizable_store): Instead add it here.
32876 (vectorizable_load): Likewise.
32877 (vect_is_simple_use): Dump def type textually.
32879 2015-04-23 Richard Biener <rguenther@suse.de>
32881 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
32882 * cfgloop.c (verify_loop_structure): Verify the root loop node.
32883 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
32884 instead of get_eh_region_from_lp_number.
32885 * loop-init.c (fix_loop_structure): If we removed a loop, reset
32888 2015-04-23 Anton Blanchard <anton@samba.org>
32890 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
32891 need for -mprofile-kernel to save LR to stack.
32893 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32895 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
32897 (insn_is_swappable_p): Return 1 for a convert from double to
32898 single precision when all of its uses are splats of BE element
32901 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
32903 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
32905 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32908 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
32909 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
32910 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
32912 (rs6000_builtin_mask_for_load): Return 0 for targets with
32913 efficient unaligned VSX accesses so that the vectorizer will use
32914 direct unaligned loads.
32915 (rs6000_builtin_support_vector_misalignment): Always return true
32916 for targets with efficient unaligned VSX accesses.
32917 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
32918 stores on targets with efficient unaligned VSX accesses is almost
32919 always the same as the cost of an aligned load or store, so model
32921 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
32922 unaligned vectors if we have efficient unaligned VSX accesses.
32923 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
32924 undocumented option.
32926 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32929 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
32931 * config.gcc (LIBC_MUSL): New tm_defines macro.
32932 * config/linux.h (OPTION_MUSL): Define.
32933 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
32934 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
32935 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
32937 * config/linux.opt (mmusl): New option.
32938 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
32939 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
32941 * configure: Regenerate.
32943 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
32945 * config.gcc (LIBC_MUSL): New tm_defines macro.
32946 * config/linux.h (OPTION_MUSL): Define.
32947 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
32948 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
32949 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
32951 * config/linux.opt (mmusl): New option.
32952 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
32953 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
32955 * configure: Regenerate.
32957 2015-04-22 Yury Gribov <y.gribov@samsung.com>
32959 * doc/invoke.texi (-fsanitize-sections): Update description.
32960 * asan.c (set_sanitized_sections): Parse incoming arg.
32961 (section_sanitized_p): Support wildcards.
32963 2015-04-22 Tom de Vries <tom@codesourcery.com>
32965 PR tree-optimization/65823
32966 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
32967 equality between ap_copy and ap.
32969 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32972 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
32974 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32977 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
32979 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32982 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
32983 remove already contained t-files.
32985 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32987 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
32988 Remove unneeded forward declarations.
32989 (suitable_for_tail_call_opt_p): Commentary typo fix.
32991 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32993 * varasm.c (emit_bss): Remove redundant guard.
32995 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32997 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
32999 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33001 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
33003 2015-04-22 Hale Wang <hale.wang@arm.com>
33004 Terry Guo <terry.guo@arm.com>
33006 PR rtl-optimization/64818
33007 * combine.c (can_combine_p): Don't combine user-specified
33008 register if it is in an asm input.
33010 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
33013 * passes.def (early_optimizations): Add pass_dse.
33015 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33017 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
33018 * reorg.c (redundant_insn): Remove ifdef
33019 INSN_REFERENCES_ARE_DELAYED.
33020 * resource.c (mark_referenced_resources): Likewise.
33022 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33024 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
33025 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
33026 * resource.c (mark_set_resources): Likewise.
33028 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33030 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
33031 * cfgcleanup.c (flow_find_cross_jump): Likewise.
33032 (flow_find_head_matching_sequence): Likewise.
33033 (try_head_merge_bb): Likewise.
33034 * combine.c (can_combine_p): Likewise.
33035 (try_combine): Likewise.
33036 (distribute_notes): Likewise.
33037 * df-problems.c (can_move_insns_across): Likewise.
33038 * final.c (final): Likewise.
33039 * gcse.c (insert_insn_end_basic_block): Likewise.
33040 * ira.c (find_moveable_pseudos): Likewise.
33041 * reorg.c (try_merge_delay_insns): Likewise.
33042 (fill_simple_delay_slots): Likewise.
33043 (fill_slots_from_thread): Likewise.
33044 * sched-deps.c (sched_analyze_2): Likewise.
33046 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33048 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
33049 PIC_OFFSET_TABLE_REGNUM.
33051 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33053 * alias.c (init_alias_target): Remove ifdef
33054 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
33055 * df-scan.c (df_insn_refs_collect): Likewise.
33056 (df_get_regular_block_artificial_uses): Likewise.
33057 (df_get_eh_block_artificial_uses): Likewise.
33058 (df_get_entry_block_def_set): Likewise.
33059 (df_get_exit_block_use_set): Likewise.
33060 * emit-rtl.c (gen_rtx_REG): Likewise.
33061 * ira.c (ira_setup_eliminable_regset): Likewise.
33062 * reginfo.c (init_reg_sets_1): Likewise.
33063 * regrename.c (rename_chains): Likewise.
33064 * reload1.c (reload): Likewise.
33065 (eliminate_regs_in_insn): Likewise.
33066 * resource.c (mark_referenced_resources): Likewise.
33067 (init_resource_info): Likewise.
33069 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33071 * defaults.h (MASK_RETURN_ADDR): New definition.
33072 * except.c (expand_builtin_extract_return_addr): Remove ifdef
33075 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33077 * defaults.h (RETURN_ADDR_OFFSET): New definition.
33078 * except.c (expand_builtin_extract_return_addr): Remove ifdef
33079 RETURN_ADDR_OFFSET.
33080 (expand_builtin_frob_return_addr): Likewise.
33082 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33084 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
33085 (try_redirect_by_replacing_jump): Likewise.
33086 (rtl_tidy_fallthru_edge): Likewise.
33087 * combine.c (insn_a_feeds_b): Likewise.
33088 (find_split_point): Likewise.
33089 (simplify_set): Likewise.
33090 * cprop.c (cprop_jump): Likewise.
33091 * cse.c (cse_extended_basic_block): Likewise.
33092 * df-problems.c (can_move_insns_across): Likewise.
33093 * function.c (emit_use_return_register_into_block): Likewise.
33094 * haifa-sched.c (sched_init): Likewise.
33095 * ira.c (find_moveable_pseudos): Likewise.
33096 * loop-invariant.c (find_invariant_insn): Likewise.
33097 * lra-constraints.c (curr_insn_transform): Likewise.
33098 * postreload.c (reload_combine_recognize_const_pattern):
33100 * reload.c (find_reloads): Likewise.
33101 * reorg.c (delete_scheduled_jump): Likewise.
33102 (steal_delay_list_from_target): Likewise.
33103 (steal_delay_list_from_fallthrough): Likewise.
33104 (redundant_insn): Likewise.
33105 (fill_simple_delay_slots): Likewise.
33106 (fill_slots_from_thread): Likewise.
33107 (delete_computation): Likewise.
33108 * sched-rgn.c (add_branch_dependences): Likewise.
33110 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33112 * genconfig.c (main): Always define HAVE_cc0.
33113 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
33115 * cfgcleanup.c (flow_find_cross_jump): Likewise.
33116 (flow_find_head_matching_sequence): Likewise.
33117 (try_head_merge_bb): Likewise.
33118 * cfgrtl.c (rtl_merge_blocks): Likewise.
33119 (try_redirect_by_replacing_jump): Likewise.
33120 (rtl_tidy_fallthru_edge): Likewise.
33121 * combine.c (do_SUBST_MODE): Likewise.
33122 (insn_a_feeds_b): Likewise.
33123 (combine_instructions): Likewise.
33124 (can_combine_p): Likewise.
33125 (try_combine): Likewise.
33126 (find_split_point): Likewise.
33128 (simplify_set): Likewise.
33129 (distribute_notes): Likewise.
33130 * cprop.c (cprop_jump): Likewise.
33131 * cse.c (cse_extended_basic_block): Likewise.
33132 * df-problems.c (can_move_insns_across): Likewise.
33133 * final.c (final): Likewise.
33134 (final_scan_insn): Likewise.
33135 * function.c (emit_use_return_register_into_block): Likewise.
33136 * gcse.c (insert_insn_end_basic_block): Likewise.
33137 * haifa-sched.c (sched_init): Likewise.
33138 * ira.c (find_moveable_pseudos): Likewise.
33139 * loop-invariant.c (find_invariant_insn): Likewise.
33140 * lra-constraints.c (curr_insn_transform): Likewise.
33141 * optabs.c (prepare_cmp_insn): Likewise.
33142 * postreload.c (reload_combine_recognize_const_pattern):
33144 * reload.c (find_reloads): Likewise.
33145 (find_reloads_address_1): Likewise.
33146 * reorg.c (delete_scheduled_jump): Likewise.
33147 (steal_delay_list_from_target): Likewise.
33148 (steal_delay_list_from_fallthrough): Likewise.
33149 (try_merge_delay_insns): Likewise.
33150 (redundant_insn): Likewise.
33151 (fill_simple_delay_slots): Likewise.
33152 (fill_slots_from_thread): Likewise.
33153 (delete_computation): Likewise.
33154 (relax_delay_slots): Likewise.
33155 * sched-deps.c (sched_analyze_2): Likewise.
33156 * sched-rgn.c (add_branch_dependences): Likewise.
33158 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33160 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
33161 that is trivially ded on non cc0 targets.
33162 (simplify_set): Likewise.
33163 (mark_used_regs_combine): Likewise.
33164 * cse.c (new_basic_block): Likewise.
33165 (fold_rtx): Likewise.
33166 (cse_insn): Likewise.
33167 (cse_extended_basic_block): Likewise.
33168 (set_live_p): Likewise.
33169 * rtlanal.c (canonicalize_condition): Likewise.
33170 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
33172 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33174 * conditions.h: Define macros even if HAVE_cc0 is undefined.
33175 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
33176 * final.c: Likewise.
33177 * jump.c: Likewise.
33178 * recog.c: Likewise.
33179 * recog.h: Declare functions even when HAVE_cc0 is undefined.
33180 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
33182 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33184 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
33185 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
33186 * builtins.c (expand_builtin): Remove check if
33187 EH_RETURN_DATA_REGNO is defined.
33188 * df-scan.c (df_bb_refs_collect): Likewise.
33189 (df_get_exit_block_use_set): Likewise.
33190 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
33191 * ira-lives.c (process_bb_node_lives): Likewise.
33192 * lra-lives.c (process_bb_lives): Likewise.
33194 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
33196 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
33197 FIRST_PSEUDO_REG): New.
33198 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
33199 (ARG_POINTER_REGNUM): Define to ARGP_REG.
33200 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
33201 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
33202 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
33203 (FIRST_INT_REG): New.
33204 (LAST_INT_REG): New.
33205 (FIRST_*_REG): Define using *_REG.
33206 (LAST_*_REG): Ditto.
33207 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
33208 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
33209 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
33211 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33213 * expmed.c: (synth_mult): Only assume overlapping
33214 shift with previous steps in alg_sub_t_m2 case.
33216 2015-04-21 Richard Biener <rguenther@suse.de>
33218 PR tree-optimization/65650
33219 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
33220 transitions involving copies.
33221 (set_lattice_value): Adjust for copy lattice state.
33222 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
33223 if that doesn't dominate the merge point.
33224 (bit_value_unop): Adjust what we treat as varying mask.
33225 (bit_value_binop): Likewise.
33226 (bit_value_assume_aligned): Likewise.
33227 (evaluate_stmt): When we simplified to a SSA name record a copy
33228 instead of dropping to varying.
33229 (visit_assignment): Simplify.
33231 * gimple-match.h (gimple_simplify): Add another callback.
33232 * gimple-fold.c (fold_stmt_1): Adjust caller.
33233 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
33234 for the 2nd callback.
33235 * gimple-match-head.c (gimple_simplify): Add a callback that is
33236 used to valueize the stmt operands and use it that way.
33238 2015-04-21 Richard Biener <rguenther@suse.de>
33240 PR tree-optimization/65788
33241 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
33243 2015-04-21 Richard Biener <rguenther@suse.de>
33245 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
33246 vec_construct cost by vec_stmt_cost.
33248 2015-04-21 Richard Biener <rguenther@suse.de>
33250 * cfghooks.h (create_basic_block): Replace with two overloads
33251 for RTL and GIMPLE.
33252 (split_block): Likewise.
33253 * cfghooks.c (split_block): Rename to ...
33254 (split_block_1): ... this.
33255 (split_block): Add two type-safe overloads for RTL and GIMPLE.
33256 (split_block_after_labels): Call split_block_1.
33257 (create_basic_block): Rename to ...
33258 (create_basic_block_1): ... this.
33259 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
33260 (create_empty_bb): Call create_basic_block_1.
33261 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
33262 split_block_after_labels.
33263 * omp-low.c (expand_parallel_call): Likewise.
33264 (expand_omp_target): Likewise.
33265 (simd_clone_adjust): Likewise.
33266 * tree-chkp.c (chkp_get_entry_block): Likewise.
33267 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
33268 create_basic_block overload.
33269 (cgraph_node::expand_thunk): Likewise.
33270 * tree-cfg.c (make_blocks): Likewise.
33271 (handle_abnormal_edges): Likewise.
33272 * tree-inline.c (copy_bb): Likewise.
33274 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33276 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
33278 (*xor_one_cmplsidi3_ze): Likewise.
33280 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
33282 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
33283 use df_remove_problem rather than manually removing problems, leaving
33284 holes in df->problems_in_order[].
33286 2015-04-21 Tom de Vries <tom@codesourcery.com>
33288 PR tree-optimization/65802
33289 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
33291 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33293 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
33295 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
33296 at '.'. Assert that there's enough space for everything.
33298 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
33300 PR tree-optimization/64950
33302 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
33305 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
33308 2015-04-20 Shiva Chen <shiva0217@gmail.com>
33310 PR rtl-optimization/64916
33311 * cfgcleanup.c (values_equal_p): New function.
33312 (can_replace_by): Use it.
33314 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
33317 * doc/invoke.texi ([-Wnarrowing]): Update.
33319 2015-04-20 Jeff Law <law@redhat.com>
33321 PR tree-optimization/65658
33322 * tree-ssa-threadupdate.c (redirection_block_p): Remove
33323 redundant test for GIMPLE_ASSIGN in last change.
33325 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
33327 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
33328 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
33329 (legitimize_tls_address): Ditto.
33330 (ix86_expand_move): Ditto.
33331 (ix86_expand_binary_operator): Remove reload_in_progress checks.
33332 (ix86_expand_unary_operator): Ditto.
33333 * config/i386/predicates.md (index_register_operand): Ditto.
33335 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
33337 * reorg.c (try_merge_delay_insns): Improve correctness checking
33338 for targets with multiple delay slots.
33340 2015-04-20 Jeff Law <law@redhat.com>
33342 PR tree-optimization/65658
33343 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
33346 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
33348 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
33349 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
33352 2015-04-20 Jakub Jelinek <jakub@redhat.com>
33355 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
33357 2015-04-20 Richard Biener <rguenther@suse.de>
33359 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
33360 * gimple-fold.c (gimple_build_valueize): New function.
33361 (gimple_build): Always use gimple_build_valueize as valueize hook.
33363 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
33366 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
33367 and overwrite variable parts if <= 1/2 the elements are variable.
33369 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
33371 PR rtl-optimization/65805
33372 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
33373 Don't use difference of offset and previous offset if
33374 update_sp_offset is non-zero.
33375 (eliminate_regs_in_insn): Ditto.
33376 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
33377 lra_eliminate_regs_1 call.
33378 * lra-constraints.c (get_equiv_with_elimination): Ditto.
33380 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
33382 * hash-table.h: Remove version of hash_table that stored value_type *.
33383 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
33384 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
33385 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
33386 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
33387 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
33388 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
33389 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
33390 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
33391 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
33392 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
33393 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
33394 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
33395 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
33396 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
33397 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
33398 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
33400 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33401 Jakub Jelinek <jakub@redhat.com>
33404 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
33405 subsequent SH_NONE operand does not overwrite an existing *special
33407 (adjust_extract): Handle case where a vec_extract operation is
33408 wrapped in a PARALLEL.
33410 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
33413 * config/i386/i386.c (ix86_binds_local_p): Define only if
33414 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
33416 2015-04-17 Jeff Law <law@redhat.com>
33418 PR tree-optimization/47679
33419 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
33420 * tree-ssa-scopedtables.c: New file.
33421 * tree-ssa-scopedtables.h: New file.
33422 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
33423 (const_and_copies): Change name/type.
33424 (record_const_or_copy): Move into tree-ssa-scopedtables.c
33425 (record_const_or_copy_1): Similarly.
33426 (restore_vars_to_original_value): Similarly.
33427 (pass_dominator::execute): Create and destroy const_and_copies table.
33428 (thread_across_edge): Update passing of const_and_copies.
33429 (record_temporary_equivalence): Use method calls rather than
33430 manipulating const_and_copies directly.
33431 (record_equality, cprop_into_successor_phis): Similarly.
33432 (dom_opt_dom_walker::before_dom_children): Similarly.
33433 (dom_opt_dom_walker::after_dom_children): Similarly.
33434 (eliminate_redundant_computations): Similarly.
33435 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
33436 (record_temporary_equivalence): Likewise.
33437 (invalidate_equivalences): Likewise.
33438 (record_temporary_equivalences_from_phis): Update due to type
33439 change of const_and_copies. Use method calls rather than
33440 manipulating the stack directly.
33441 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
33442 (thread_through_normal_block, thread_across_edge): Likewise.
33443 (thread_across_edge): Likewise.
33444 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
33445 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
33447 (identify_jump_threads): Update due to type change of equiv_stack.
33448 (finalize_jump_threads): Delete the equiv_stack when complete.
33450 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
33452 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
33453 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
33454 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
33456 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
33459 * config.gcc: Exit with a comment when we do not have a major version
33460 number for the FreeBSD target.
33462 2015-04-17 Jakub Jelinek <jakub@redhat.com>
33465 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
33466 maybe_allows_mem bitfields.
33467 (maybe_allows_none_start, maybe_allows_none_end,
33468 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
33469 maybe_allows_mem_end): New variables.
33470 (compute_maybe_allows): New function.
33471 (add_constraint): Use it to initialize maybe_allows_reg and
33472 maybe_allows_mem fields.
33473 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
33474 is_address constraints such that those that allow neither mem nor
33475 reg come first, then those that only allow reg but not mem, then
33476 those that only allow mem but not reg, then the rest.
33477 (write_allows_reg_mem_function): New function.
33478 (write_tm_preds_h): Call it.
33479 * stmt.c (parse_output_constraint, parse_input_constraint): Use
33480 the generated insn_extra_constraint_allows_reg_mem function
33481 instead of always setting *allows_reg = true; *allows_mem = true;
33482 for unknown extra constraints.
33484 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
33487 * output.h (default_binds_local_p_3): New.
33488 * varasm.c (default_binds_local_p_3): Make it public. Take an
33489 argument to indicate if common symbol may be local. If common
33490 symbol may be local, treat non-external variable as defined
33492 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
33493 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
33494 * config/i386/i386.c (ix86_binds_local_p): New.
33495 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
33496 ix86_binds_local_p.
33498 2015-04-17 Jakub Jelinek <jakub@redhat.com>
33501 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
33502 trying mem_loc_descriptor on XEXP (rtl, 0).
33504 2015-04-17 Martin Liska <mliska@suse.cz>
33506 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
33507 Release symbol_compare_collection.
33508 * ipa-reference.c: Add TODO that a vector should be released.
33510 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
33513 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
33514 to new AVR-LibC file layout (bug #44574).
33515 (*avrlibc_devicelib): Same.
33516 * config/avr/avr-mcus.def: Adjust comments.
33517 * config/avr/avr.opt (nodevicelib): Adjust help.
33519 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
33521 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
33523 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
33526 * gimplify.c (gimplify_init_constructor): Always emit a
33527 side-effecting constructor.
33529 2015-04-17 Tom de Vries <tom@codesourcery.com>
33531 PR tree-optimization/64950
33532 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
33533 in cfun->curr_properties.
33534 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
33535 if we generate an IFN_VA_ARG.
33536 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
33537 function if PROP_gimple_lva is not set in src function.
33539 2015-04-17 Tom de Vries <tom@codesourcery.com>
33540 Michael Matz <matz@suse.de>
33542 PR tree-optimization/64950
33543 * gimple-iterator.c (update_modified_stmts): Remove static.
33544 * gimple-iterator.h (update_modified_stmts): Declare.
33545 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
33546 (gimplify_va_arg_internal): New function.
33547 (gimplify_va_arg_expr): Use IFN_VA_ARG.
33548 * gimplify.h (gimplify_va_arg_internal): Declare.
33549 * internal-fn.c (expand_VA_ARG): New unreachable function.
33550 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
33551 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
33552 (expand_ifn_va_arg): New function.
33553 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
33554 (pass_stdarg::execute): Call expand_ifn_va_arg.
33555 (pass_data_lower_vaarg): New pass_data.
33556 (pass_lower_vaarg): New gimple_opt_pass.
33557 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
33558 (make_pass_lower_vaarg): New function.
33559 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
33560 properties_required field.
33561 * passes.def (all_passes): Add pass_lower_vaarg.
33562 * tree-pass.h (PROP_gimple_lva): Add define.
33563 (make_pass_lower_vaarg): Declare.
33565 2015-04-17 Tom de Vries <tom@codesourcery.com>
33567 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
33568 * calls.c (call_expr_flags): Same.
33570 2015-04-17 Tom de Vries <tom@codesourcery.com>
33572 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
33573 (pass_stdarg::execute): ... here.
33575 2015-04-17 Tom de Vries <tom@codesourcery.com>
33576 Michael Matz <matz@suse.de>
33578 * tree-cfg.c (make_blocks_1): Factor out of ...
33579 (make_blocks): ... here.
33580 (make_edges_bb): Factor out of ...
33581 (make_edges): ... here.
33582 (gimple_find_sub_bbs): New function.
33583 * tree-cfg.h (gimple_find_sub_bbs): Declare.
33585 2015-04-17 Tom de Vries <tom@codesourcery.com>
33587 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
33589 2015-04-17 Yury Gribov <y.gribov@samsung.com>
33591 * asan.c (set_sanitized_sections): New function.
33592 (section_sanitized_p): Ditto.
33593 (asan_protect_global): Optionally sanitize user-defined
33595 * asan.h (set_sanitized_sections): Declare new function.
33596 * common.opt (fsanitize-sections): New option.
33597 * doc/invoke.texi (-fsanitize-sections): Document new option.
33598 * opts-global.c (handle_common_deferred_options): Handle new
33601 2015-04-17 Jakub Jelinek <jakub@redhat.com>
33604 * dwarf2out.c (loc_list_from_tree): Return NULL
33605 for DEBUG_EXPR_DECL.
33607 2015-04-17 Christian Bruel <christian.bruel@st.com>
33609 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
33612 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
33614 * ira-color.c (setup_left_conflict_sizes_p): Do not process
33615 node itself when computing left conflict subnode size.
33617 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
33619 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
33620 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
33621 *fop_<mode>_1_sse using enabled attribute. Use
33622 register_mixssei387nonimm_operand operand 1 predicate. Change
33623 alternative 3 constraints from "x" to "v".
33625 2015-04-16 Richard Biener <rguenther@suse.de>
33627 PR tree-optimization/65774
33628 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
33629 bit-value tracking on.
33631 2015-04-16 Richard Biener <rguenther@suse.de>
33633 PR tree-optimization/64277
33634 * tree-vrp.c (check_array_ref): Fix anti-range handling,
33635 simplify upper bound handling.
33636 (search_for_addr_array): Simplify.
33637 (check_array_bounds): Handle ADDR_EXPRs here.
33638 (check_all_array_refs): Simplify.
33640 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
33642 * config/i386/i386.c (print_reg): Rewrite function.
33644 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33646 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
33647 Invert the condition.
33649 2015-04-16 Renlin Li <renlin.li@arm.com>
33651 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
33652 simplifications for UNSIGNED_FLOAT.
33654 2015-04-16 Nick Clifton <nickc@redhat.com>
33656 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
33658 (enum rl78_cpu_type): New.
33659 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
33660 (umulhi3_shift_virt): Remove m constraint from operand 1.
33661 (umulqihi3_virt): Likewise.
33662 * config/rl78/rl78.c (rl78_option_override): Add code to process
33663 -mcpu and -mmul options.
33664 (rl78_alloc_physical_registers): Add code to handle divhi and
33665 divsi valloc attributes.
33666 (set_origin): Likewise.
33667 * config/rl78/rl78.h (RL78_MUL_G14): Define.
33668 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
33669 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
33671 (ASM_SPEC): Pass -mcpu on to assembler.
33672 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
33673 (mulqi3_rl78): Likewise.
33674 (mulhi3_g13): Likewise.
33675 (mulhi3): Generate the G13 or G14 versions of the insn directly.
33676 (mulsi3): Likewise.
33677 (mulhi3_g14): Add clobbers of AX and BC.
33678 (mulsi3_g14): Likewise.
33679 (mulsi3_g13): Likewise.
33680 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
33681 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
33682 * config/rl78/rl78.opt (mmul): Initialise value to
33684 (mcpu): New option.
33685 (m13, m14, mrl78): New option aliases.
33686 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
33687 (MULTILIB_DIRNAMES): Add g13 and g14.
33688 * doc/invoke.texi: Document -mcpu and -mmul options.
33690 2015-04-16 Richard Biener <rguenther@suse.de>
33692 * tree-ssa-ccp.c (likely_value): See if we have operands that
33693 are marked as never simulate again and return CONSTANT in this
33695 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
33696 not have any operands that will be simulated again as
33697 not being simulated again.
33699 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
33701 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
33702 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
33703 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
33705 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
33707 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
33708 *float<SWI48:mode><MODEF:mode>2_sse.
33709 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
33711 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
33714 2015-04-15 Tom de Vries <tom@codesourcery.com>
33717 * function.c (push_dummy_function): New function.
33718 (init_dummy_function_start): Use push_dummy_function.
33719 (pop_dummy_function): New function. Factored out of ...
33720 (expand_dummy_function_end): ... here.
33721 * function.h (push_dummy_function, pop_dummy_function): Declare.
33722 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
33723 pop_dummy_function.
33724 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
33726 2015-04-15 Jeff Law <law@redhat.com>
33728 PR tree-optimization/47679
33729 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
33730 need for forward declaration in upcoming changes.
33731 (record_conditions, record_edge_info): Likewise.
33733 PR rtl-optimization/42522
33734 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
33735 SIGN_EXTRACT as a whole object rather than simplifying
33738 2015-04-15 Jakub Jelinek <jakub@redhat.com>
33741 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
33742 and GIMPLE_PREDICT use break instead of return true. For
33743 GIMPLE_EH_DISPATCH, compare dispatch region.
33745 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
33747 * doc/extend.texi (__sync Builtins): Simplify some text. Update
33748 details about the implementation. Make clear preference for
33749 __atomic builtins. Reduce possibility of future change.
33751 2015-04-15 Nick Clifton <nickc@redhat.com>
33753 * config/rx/rx.opt (mallow-string-insns): New option.
33754 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
33755 builtin if string instructions are denied.
33756 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
33757 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
33759 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
33760 * config/rx/rx.md (movstr): Enable pattern only if string
33761 instructions are allowed.
33762 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
33763 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
33764 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
33765 (MULTILIB_DIRNAMES): Add no-strings.
33766 * doc/invoke.texi: Document -mno-allow-string-insns.
33768 2015-04-15 Alan Modra <amodra@gmail.com>
33772 PR middle-end/36043
33773 * calls.c (load_register_parameters): Don't load past end of
33774 mem unless suitably aligned.
33776 2015-04-15 Nick Clifton <nickc@redhat.com>
33778 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
33779 decrement instruction as being frame related.
33780 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
33782 If zero extending a function address enclose the operation in
33784 (rl78_preferred_reload_class): New function.
33785 (TARGET_PREFERRED_RELOAD_CLASS): Define.
33786 * config/rl78/rl78.md: Remove useless constraints in expanders.
33787 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
33788 (mulhi3_rl78): Likewise.
33789 (mulhi3_g13): Likewise.
33790 (mulsi3_rl78): Likewise.
33791 (es_addr): Move to before the multiply patterns.
33793 2015-04-15 Alan Modra <amodra@gmail.com>
33795 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
33796 and sequence_stack. Add seq.
33797 (seq_stack): Delete.
33798 * function.c (prepare_function_start): Don't access x_last_insn.
33799 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
33800 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
33801 * emit_rtl.c (start_sequence, push_topmost_sequence,
33802 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
33803 sequence accessors.
33804 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
33805 remove_insn): Likewise. Simplify.
33806 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
33807 and pop_topmost_sequence.
33808 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
33810 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
33812 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
33815 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
33818 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
33820 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
33821 (LEGACY_INT_REGNO_P): Ditto.
33822 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
33823 (ANY_MASK_REG_P): Remove.
33824 (BND_REG_P): Rename from ANY_BND_REG_P.
33825 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
33826 legacy integer registers. Do not handle MMX_REG_P in a special way.
33827 Merge 64byte and 32byte SSE handling.
33829 2015-04-14 Nick Clifton <nickc@redhat.com>
33831 * expr.c (expand_assignment): Force an address offset computation
33832 into a register before changing its mode.
33833 (expand_expr_real_1): Likewise.
33835 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
33837 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
33838 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
33839 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
33840 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
33841 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
33842 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
33843 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
33844 and __aarch64_vget_lane_any.
33846 2015-04-14 Jakub Jelinek <jakub@redhat.com>
33848 PR rtl-optimization/65761
33849 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
33850 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
33852 2015-04-14 Richard Biener <rguenther@suse.de>
33854 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
33855 (graphite_can_represent_scev): Use POINTER_TYPE_P.
33857 2015-04-14 Richard Biener <rguenther@suse.de>
33859 PR tree-optimization/65758
33860 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
33862 (ccp_lattice_meet): Likewise.
33863 (bit_value_unop): Likewise.
33864 (bit_value_binop): Likewise.
33865 (bit_value_assume_aligned): Likewise.
33867 2015-04-14 Christian Bruel <christian.bruel@st.com>
33869 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
33872 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
33874 PR tree-optimization/63387
33875 * match.pd ((x unord x) | (y unord y) -> (x unord y),
33876 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
33878 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
33880 * config/i386/predicates.md (any_QIreg_operand): Rename from
33881 q_regs_operand. Do not process subregs.
33882 (QIreg_operand): Use QI_REGNO_P predicate.
33883 (ext_QIreg_operand): Ditto.
33884 (ext_register_operand): Ditto.
33885 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
33886 (AND splitters): Ditto.
33887 (AND with -65536 splitter): Add SWI48 mode for operand 0.
33888 (AND with -256 splitter): Use any_QIreg_operand predicate and
33889 SWI248 mode for operand 0.
33890 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
33891 mode for operand 0.
33892 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
33894 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
33896 * doc/plugins.texi: Rewrite first introductory paragraph.
33898 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33900 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
33901 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
33903 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33905 * ipa-profie.c (ipa_profile): Check number of parameters
33906 and possible polymorphic call targets before
33909 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
33911 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
33912 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
33914 2015-04-13 Richard Biener <rguenther@suse.de>
33916 PR tree-optimization/65204
33917 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
33918 takens for bit-CCP.
33920 2015-04-13 Richard Biener <rguenther@suse.de>
33923 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
33924 and cond_not_taken_branch_cost to 4 and 2.
33925 (bdver2_cost): Likewise.
33926 (bdver3_cost): Likewise.
33927 (bdver4_cost): Likewise.
33929 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33931 * hash-table.h (hash_table constructor): Add mem stats.
33932 (alloc_entries): Likewise.
33934 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33936 * ipa-cp.c (ipcp_driver): Relase prev_edge.
33937 * passes.c (execute_one_pass): Only add transform if pass has one.
33939 2015-04-12 Joseph Myers <joseph@codesourcery.com>
33941 * config/i386/i386.c (ix86_option_override_internal): Don't set
33942 -fprefetch-loop-arrays if optimizing for size.
33944 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33945 Gerald Pfeifer <gerald@pfeifer.com>
33947 * doc/contrib.texi (Contributors): Add Martin Jambor and
33950 2015-04-12 Jakub Jelinek <jakub@redhat.com>
33952 * BASE-VER: Set to 6.0.0.
33954 PR tree-optimization/65747
33955 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
33956 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
33958 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
33960 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
33961 sentence. Improve grammar.
33963 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
33965 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
33967 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
33970 * ipa-inline-transform.c (speculation_removed): Remove static var.
33971 (check_speculations): New function.
33972 (clone_inlined_nodes): Do not check spculations.
33973 (inline_call): Call check_speculations.
33974 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
33975 consider non-invariants.
33977 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
33978 Martin Liska <mliska@suse.cz>
33981 * ipa-icf.c (sem_item::compare_cgraph_references): function and
33982 variable can not match.
33983 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
33984 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
33986 2015-04-11 Jakub Jelinek <jakub@redhat.com>
33988 PR tree-optimization/65735
33989 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
33990 Remove visited_phis argument, add visited_bbs, avoid recursing into the
33991 same bb rather than just into the same phi node.
33992 (thread_through_normal_block): Adjust caller.
33994 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
33996 * doc/contrib.texi (Contributors): Add Ira Rosen.
33998 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
34000 * gcov.c (find_source): Fix miswording in error message.
34001 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
34002 (ix86_expand_sse_comi_round): Fix typo in error message.
34004 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
34006 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
34008 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
34010 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
34012 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
34015 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
34016 Print bad_spills_num and insn_pseudos_num.
34018 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34021 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
34022 when creating +1 values for SImode.
34024 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
34027 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
34030 2015-04-10 Jakub Jelinek <jakub@redhat.com>
34031 Iain Sandoe <iain@codesourcery.com>
34034 * configure: Regenerate.
34036 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
34039 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
34041 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
34043 * doc/contrib.texi (Contributors): Add John Marino.
34045 2015-04-09 Jakub Jelinek <jakub@redhat.com>
34047 PR tree-optimization/65709
34048 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
34049 TREE_TYPE (TREE_TYPE (t)).
34051 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
34054 * lra-int.h (lra_bad_spill_regno_start): New.
34055 * lra.c (lra_bad_spill_regno_start): New.
34056 (lra): Set up lra_bad_spill_regno_start. Set up
34057 lra_constraint_new_regno_start unconditionally.
34058 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
34061 2015-04-09 Marek Polacek <polacek@redhat.com>
34062 Jakub Jelinek <jakub@redhat.com>
34064 PR middle-end/65554
34065 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
34066 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
34069 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
34071 PR rtl-optimization/65693
34072 * combine.c (is_parallel_of_n_reg_sets): Move outside of
34075 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
34078 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
34079 device specs file if "device-specs%s" didn't resolve to a path.
34081 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
34084 * config/i386/i386.c (fixup_modeless_constant): New.
34085 (ix86_expand_args_builtin): Fixup modeless constant operand.
34086 (ix86_expand_round_builtin): Ditto.
34087 (ix86_expand_special_args_builtin): Ditto.
34088 (ix86_expand_builtin): Ditto.
34090 2015-04-09 Jakub Jelinek <jakub@redhat.com>
34093 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
34094 any pow2 integer in between 2 and 0x80000000U inclusive.
34096 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
34098 PR rtl-optimization/65693
34099 * combine.c (is_parallel_of_n_reg_sets): Change first argument
34100 from an rtx_insn * to an rtx.
34101 (try_combine): Adjust both callers. Use it once more.
34103 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34105 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
34106 (chkp_make_static_const_bounds): Search existing
34107 symbol by assembler name. Use make_decl_one_only.
34108 (chkp_get_zero_bounds_var): Remove node search which
34109 is now performed in chkp_make_static_const_bounds.
34110 (chkp_get_none_bounds_var): Likewise.
34112 2015-04-08 Michael Witten <mfwitten@gmail.com>
34114 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
34117 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34119 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
34121 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
34123 * doc/extend.texi (__sync Builtins): Fix grammar.
34125 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34127 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
34129 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34131 * varasm.c (emit_local): Move definition of align.
34133 2015-04-08 Julian Brown <julian@codesourcery.com>
34135 * config/nvptx/mkoffload.c (process): Support variable mapping.
34137 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
34139 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
34141 (alpha_write_one_linkage): Correct typo.
34143 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34145 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
34147 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
34149 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
34151 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34153 * tree-chkp.h (chkp_insert_retbnd_call): New.
34154 * tree-chkp.c (chkp_insert_retbnd_call): New.
34155 * ipa-split.c (insert_bndret_call_after): Remove.
34156 (split_function): Use chkp_insert_retbnd_call.
34157 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
34158 bounds for instrumented functions.
34160 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
34163 * calls.c (initialize_argument_information): When producing tail
34164 call also turn SSA_NAMES passed by references to original PARM_DECLs
34166 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
34169 * lra-remat.c (do_remat): Process input and non-input insn
34170 registers separately.
34172 2015-04-07 Jakub Jelinek <jakub@redhat.com>
34175 * valtrack.c (debug_lowpart_subreg): New function.
34176 (dead_debug_insert_temp): Use it.
34178 PR middle-end/65680
34179 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
34180 into signed HOST_WIDE_INT the same as negative bit_offset.
34182 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
34184 * ipa-comdats.c (ipa_comdats): Visit all thunks
34185 to set proper comdat group.
34187 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34190 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
34191 on constants for NEON VSTRUCT modes.
34193 2015-04-07 Jakub Jelinek <jakub@redhat.com>
34194 Iain Sandoe <iain@codesourcery.com>
34197 * configure: Regenerate.
34199 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
34202 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
34203 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
34204 that LFD is used to load double constants instead of LFS. Add
34205 defaults for all costs structures. Add comments for missing
34206 initialization fields.
34207 (size32_cost): Likewise.
34208 (size64_cost): Likewise.
34209 (rs64a_cost): Likewise.
34210 (mpccore_cost): Likewise.
34211 (ppc403_cost): Likewise.
34212 (ppc405_cost): Likewise.
34213 (ppc440_cost): Likewise.
34214 (ppc476_cost): Likewise.
34215 (ppc601_cost): Likewise.
34216 (ppc603_cost): Likewise.
34217 (ppc604_cost): Likewise.
34218 (ppc604e_cost): Likewise.
34219 (ppc620_cost): Likewise.
34220 (ppc630_cost): Likewise.
34221 (ppccell_cost): Likewise.
34222 (ppc750_cost): Likewise.
34223 (ppc7450_cost): Likewise.
34224 (ppc8540_cost): Likewise.
34225 (ppce300c2c3_cost): Likewise.
34226 (ppce500mc_cost): Likewise.
34227 (ppce500mc64_cost): Likewise.
34228 (ppce5500_cost): Likewise.
34229 (ppce6500_cost): Likewise.
34230 (titan_cost): Likewise.
34231 (power4_cost): Likewise.
34232 (power6_cost): Likewise.
34233 (power7_cost): Likewise.
34234 (power8_cost): Likewise.
34235 (ppca2_cost): Likewise.
34236 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
34238 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
34239 instead of XXLOR to copy SFmode to clear out dirty bits created
34240 when SFmode denormals are generated.
34241 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
34242 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
34244 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
34246 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
34247 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
34248 * config/aarch64/aarch64-tune.md: Regenerate.
34250 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
34252 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
34253 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
34254 * config/arm/arm-cores.def (exynos-m1): New core.
34255 * config/arm/arm-tune.md: Regenerate.
34256 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
34257 * config/arm/bpabi.h: Likewise.
34259 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
34261 * ipa-cp (set_single_call_flag): Remove too
34262 restrictive assert.
34264 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
34266 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
34267 GOMP_offload_unregister from the destructor.
34269 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
34271 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
34272 flags for instrumentation thunk.
34273 (chkp_produce_thunks): Likewise.
34275 2015-04-05 Martin Liska <mliska@suse.cz>
34278 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
34279 has computed data structure.
34280 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
34282 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
34284 * invoke.texi (inline-unit-growth): Increase growth to 20%
34285 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
34287 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
34290 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
34292 (lra_rematerialization_iter): New.
34293 * lra.c (lra): Initialize lra_rematerialization_iter.
34294 Stop updating lra_constraint_new_regno_start after switching of
34295 inheritance and rematerialization.
34296 * lra-remat.c (lra_rematerialization_iter): New.
34297 (lra_remat): Add printing pass iteration. Do rematerialization
34298 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
34300 2015-04-04 Richard Biener <rguenther@suse.de>
34302 PR tree-optimization/64909
34303 PR tree-optimization/65660
34304 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
34305 to take a cost vector for scalar iteration cost.
34306 (vect_get_single_scalar_iteration_cost): Likewise.
34307 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
34308 Compute the scalar iteration cost into a cost vector.
34309 (vect_get_known_peeling_cost): Use the scalar cost vector to
34310 account for the cost of the peeled iterations.
34311 (vect_estimate_min_profitable_iters): Likewise.
34312 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
34315 2015-04-04 Alan Modra <amodra@gmail.com>
34319 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
34320 0.0 constant unless TARGET_VSX.
34321 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
34324 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
34327 * ipa-inline-transform.c (inline_call): Skip sanity check to work
34330 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
34333 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
34334 speculative indirect edges to avoid ordering issue.
34336 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
34339 * ipa-inline.c (edge_badness): Add combined size to the denominator.
34341 2015-04-03 Jakub Jelinek <jakub@redhat.com>
34343 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
34344 TYPE_ARTIFICIAL on the .omp_data* types.
34346 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34348 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
34349 instrumentation thunks.
34351 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34353 * config/i386/i386.c (ix86_expand_call): Avoid nested
34354 PARALLEL in returned call value.
34356 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34358 * lto-cgraph.c (input_cgraph_1): Always link instrumented
34359 assembler name with original one.
34361 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
34363 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
34365 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
34367 Revert parts of r216820.
34368 * config/i386/i386.md (movqi_internal): Correct type calculation
34369 for alternatives 3 and 5.
34371 2015-04-02 Jakub Jelinek <jakub@redhat.com>
34373 PR preprocessor/61977
34374 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
34375 predefine __vector/__bool/__pixel macros nor context sensitive
34376 macros for CLK_ASM.
34377 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
34379 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
34381 * config/pa/pa.c (pa_output_move_double): Directly handle register
34382 indexed memory operand. Simplify handling of scaled register indexed
34385 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34388 * config/i386/linux-common.h (MPX_SPEC): New.
34389 (CHKP_SPEC): Add MPX_SPEC.
34390 * doc/invoke.texi (-fcheck-pointer-boudns): Document
34391 possible issues with '-z bndplt' support in linker.
34393 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
34395 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
34396 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
34397 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
34398 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
34399 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
34401 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
34403 * config/i386/sync.md (UNSPEC_MOVA): Remove.
34404 (atomic_load<mode>): Change operand 0 predicate to
34405 nonimmediate_operand and fix up the destination when needed.
34407 (atomic_loaddi_fpu): Use UNSPEC_LDA.
34408 (atomic_store<mode>): Change operand 1 predicate to
34409 nonimmendate_operand and move the source to register when needed.
34411 (atomic_store<mode>_1): Use UNSPEC_STA.
34412 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
34413 Fix moves from memory operand. Use UNSPEC_STA.
34415 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
34417 * expmed.c (strict_volatile_bitfield_p): Check that the access will
34418 not cross a MODESIZE boundary.
34419 (store_bit_field, extract_bit_field): Added assertions in the
34420 strict volatile bitfields code path.
34422 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
34425 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
34426 Increase args array size by one to avoid buffer overflow.
34428 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
34430 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
34432 * ipa-inline.c (edge_badness): Add wrapper penalty.
34433 (sum_callers): Move up.
34434 (inline_small_functions): Set single_caller.
34435 * ipa-inline.h (inline_summary): Add single_caller.
34436 * ipa-split.c (split_function): Set split_part.
34437 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
34438 * cgraph.h (cgraph_node): Add split_part.
34440 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
34443 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
34444 Do not split operands 0 and operands 2 to halfmode.
34445 (atomic_compare_and_swap<mode>): Update for
34446 atomic_compare_and_swap<dwi>_doubleword changes.
34448 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
34450 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
34451 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
34452 no caching is done.
34454 2015-03-31 Martin Liska <mliska@suse.cz>
34457 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
34458 has already filled up function summary.
34459 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
34461 2015-03-31 Richard Biener <rguenther@suse.de>
34463 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
34466 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
34468 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
34470 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
34471 (s390_asm_output_function_label): Adapt to new signature of
34472 s390_function_num_hotpatch_hw
34473 Optimise the code generating assembler output.
34474 Add comments to assembler file.
34476 2015-03-31 Richard Biener <rguenther@suse.de>
34478 PR middle-end/65626
34479 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
34480 of the noreturn call so it is last and cleanup_control_flow_bb
34481 can do the CFG part.
34483 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
34486 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
34487 same_comdat_group for external symbols.
34488 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
34489 infinite same_comdat_group traversal loop.
34491 2015-03-31 Jakub Jelinek <jakub@redhat.com>
34494 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
34495 automatically to $headers.
34497 2015-03-30 Jakub Jelinek <jakub@redhat.com>
34500 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
34501 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
34503 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
34505 * ipa-prop.c (param_type_may_change_p): Likewise.
34506 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
34507 (remove_unused_scope_block_p): Add in_ctor_dtor_block
34508 argument. Before inlining, preserve
34509 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
34510 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
34512 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
34514 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34517 * ipa-inline.c (edge_badness): Base denominator on callee's
34520 2015-03-27 Martin Jambor <mjambor@suse.cz>
34523 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
34524 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
34525 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
34526 node_calling_single_call.
34527 * ipa-cp.c (count_callers): New function.
34528 (set_single_call_flag): Likewise.
34529 (initialize_node_lattices): Count callers and set single_flag_call if
34531 (incorporate_penalties): New function.
34532 (good_cloning_opportunity_p): Use it, dump new flags.
34533 (propagate_constants_topo): Set node_within_scc flag if appropriate.
34534 * doc/invoke.texi (ipa-cp-recursion-penalty,
34535 ipa-cp-single-call-pentalty): Document.
34537 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34540 * symtab.c (symtab_node::get_partitioning_class): Register vars
34542 * varpool.c (symbol_table::output_variables) Do not assemble unefined
34543 decls for non-symbols.
34545 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
34548 * output.h (default_binds_local_p_2): New.
34549 * varasm.c (default_binds_local_p_2): Renamed to ...
34550 (default_binds_local_p_3): This. Don't return true on protected
34551 data symbol if protected data may be external.
34552 (default_binds_local_p): Use default_binds_local_p_3.
34553 (default_binds_local_p_1): Likewise.
34554 (default_binds_local_p_2): New.
34555 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
34556 default_binds_local_p_2 if TARGET_MACHO is undefined.
34558 2015-03-27 Jakub Jelinek <jakub@redhat.com>
34561 * config/i386/i386.c (legitimize_pic_address): If base
34562 is SYMBOL_REF or LABEL_REF using %rip addressing, force
34563 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
34565 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34568 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
34571 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34574 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
34575 of optimized out indirect call.
34576 (redirect_to_unreachable): Always build symbol table node for
34577 BUILT_IN_UNREACHABLE
34579 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
34582 * ira-costs.c (record_reg_classes): Process all constraint string
34585 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
34587 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
34591 * config/c6x/constraints.md (S3): New constraint.
34592 * config/c6x/c6x.md (real_jump): Use it.
34594 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34596 PR middle-end/65595
34597 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
34598 do redirection if the call is not optimized out.
34600 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
34603 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
34604 (fchkp-check-incomplete-type): Add LTO.
34605 (fchkp-zero-input-bounds-for-main): Likewise.
34606 (fchkp-first-field-has-own-bounds): Likewise.
34607 (fchkp-narrow-bounds): Likewise.
34608 (fchkp-narrow-to-innermost-array): Likewise.
34609 (fchkp-use-static-bounds): Likewise.
34610 (fchkp-use-static-const-bounds): Likewise.
34611 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
34613 2015-03-27 Marek Polacek <polacek@redhat.com>
34615 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
34617 2015-03-27 Marek Polacek <polacek@redhat.com>
34620 * ubsan.c (ubsan_create_edge): New function.
34621 (instrument_bool_enum_load): Call it.
34622 (instrument_nonnull_arg): Likewise.
34623 (instrument_nonnull_return): Likewise.
34624 (instrument_object_size): Likewise.
34626 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34628 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
34631 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34634 * lto-streamer.h (class lto_location_cache): New.
34635 (struct data_in): Add location_cache.
34636 (lto_input_location): Update prototype.
34637 (stream_input_location_now): New.
34638 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
34639 pointer to location.
34640 (stream_input_location): Update.
34641 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
34642 (warn_odr): Apply location cache before warning.
34643 (lto_input_location): Update prototype.
34644 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
34645 Use stream_input_location_now.
34646 * lto-streamer-in.c (lto_location_cache::current_cache): New static
34648 (lto_location_cache::cmp_loc): New function.
34649 (lto_location_cache::apply_location_cache): New function.
34650 (lto_location_cache::accept_location_cache): New function.
34651 (lto_location_cache::revert_location_cache): New function.
34652 (lto_location_cache::input_location): New function.
34653 (lto_input_location): Do location caching.
34654 (stream_input_location_now): New function.
34655 (input_eh_region, input_struct_function_base): Use
34656 stream_input_location_now.
34657 (lto_data_in_create): use new.
34658 (lto_data_in_delete): Use delete.
34659 * tree-streamer-in.c (unpack_ts_block_value_fields,
34660 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
34661 lto_input_ts_exp_tree_pointers): Update for cached location api.
34663 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34666 * passes.def: Add pass_nothrow.
34667 * ipa-pure-const.c: (pass_data_nothrow): New.
34668 (pass_nothrow): New.
34669 (pass_nothrow::execute): New.
34670 (make_pass_nothrow): New.
34671 * tree-pass.h (make_pass_nothrow): Declare.
34673 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34675 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
34676 edge to change by speculation resolution or redirection.
34677 (edge_set_predicate): Likewise.
34678 (inline_summary_t::duplicate): Likewise.
34679 (remap_edge_summaries): Likewise.
34681 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34683 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
34685 (can_inline_edge_p): Relax option matching for always inline functions.
34687 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
34690 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
34691 Check operand 4 and operand 0 for equality.
34692 (avx512f_vextract<shuffletype>32x4_1_maskm):
34693 Check operand 6 and operand 0 for equality.
34694 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
34696 (vec_extract_hi_<mode>_maskm): Ditto.
34698 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34700 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
34701 dead calls back to live.
34702 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
34704 (cgraph_node::verify_node): ... here; verify only callee edges,
34706 * cif-code.def (CILK_SPAWN): New code.
34708 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34710 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
34711 (edge_set_predicate): Use it to mark unreachable edges.
34712 (inline_summary_t::duplicate): Remove unnecesary code.
34713 (remap_edge_summaries): Likewise.
34714 (dump_inline_summary): Report contains_cilk_spawn.
34715 (compute_inline_parameters): Compute contains_cilk_spawn.
34716 (inline_read_section, inline_write_summary): Stream
34717 contains_cilk_spawn.
34718 * ipa-inline.c (can_inline_edge_p): Do not touch
34719 DECL_STRUCT_FUNCTION that may not be available;
34720 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
34721 remove check for callee_fun->can_throw_non_call_exceptions and
34722 replace it by optimization attribute check; check for flag_exceptions.
34723 * ipa-inline-transform.c (inline_call): Maintain
34724 DECL_FUNCTION_PERSONALITY
34725 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
34727 2015-03-26 Jakub Jelinek <jakub@redhat.com>
34729 PR tree-optimization/65551
34730 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
34731 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
34733 2015-03-26 Richard Biener <rguenther@suse.de>
34735 PR middle-end/65555
34736 * tree-cfg.c (verify_gimple_call): Do not require a call to
34737 have no LHS if it wasn't recognized as control altering yet.
34739 2015-03-26 Jakub Jelinek <jakub@redhat.com>
34741 PR tree-optimization/64715
34742 * passes.def: Add another instance of pass_object_sizes before ccp1.
34743 * tree-object-size.c (pass_object_sizes::execute): In
34744 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
34745 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
34746 __bos result and the computed constant. Remove redundant
34747 checks, obsoleted by gimple_call_builtin_p test.
34749 * var-tracking.c (variable_tracking_main_1): Don't track
34750 variables for targetm.no_register_allocation targets.
34752 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
34754 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
34755 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
34757 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34760 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
34761 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
34762 0.0 is correctly setup.
34763 (extenddftf2_internal): Likewise.
34765 2015-03-25 Sebastian Pop <s.pop@samsung.com>
34767 PR tree-optimization/65177
34768 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
34770 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
34771 edges not adjacent on the path to the original code.
34773 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
34776 * doc/install.texi (Building a native compiler): Document new
34777 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
34778 configuration assumes that the host supports the linker plugin.
34780 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
34783 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
34784 chain for generated call.
34786 2015-03-25 Richard Biener <rguenther@suse.de>
34788 * passes.c (pass_manager::execute_early_local_passes): Guard
34789 execution of pass_chkp_instrumentation_passes with
34790 flag_check_pointer_bounds.
34791 (pass_chkp_instrumentation_passes::gate): Likewise.
34793 2015-03-25 Martin Liska <mliska@suse.cz>
34795 PR tree-optimization/65538
34796 * symbol-summary.h (function_summary::~function_summary):
34797 Relese memory for allocated summaries.
34798 (function_summary::release): New function.
34800 2015-03-25 Jakub Jelinek <jakub@redhat.com>
34803 * lto-streamer-out.c (DFS::worklist): New struct.
34804 (DFS::worklist_vec): New data member.
34805 (DFS::next_dfs_num): Remove.
34806 (DFS::DFS): Rewritten using worklist instead of recursion,
34807 using most of code from DFS::DFS_write_tree.
34808 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
34809 pass it to DFS_write_tree calls.
34810 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
34811 quick initial checks push it into worklist_vec and return.
34813 2015-03-25 Richard Biener <rguenther@suse.de>
34815 PR middle-end/65519
34816 * genmatch.c (expr::gen_transform): Re-write to avoid
34817 using gimple_build.
34819 2015-03-25 Bin Cheng <bin.cheng@arm.com>
34821 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
34823 2015-03-25 Bin Cheng <bin.cheng@arm.com>
34825 * config/arm/arm.opt (print_tune_info): New option.
34826 * config/arm/arm.c (arm_print_tune_info): New function.
34827 (arm_file_start): Call arm_print_tune_info.
34828 * config/arm/arm-protos.h (struct tune_params): Add comment.
34829 * doc/invoke.texi (@item -mprint-tune-info): New item.
34830 (-mtune): mention it in ARM Option Summary.
34832 2015-03-25 DJ Delorie <dj@redhat.com>
34834 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
34837 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
34838 Martin Liska <mliska@suse.cz>
34840 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
34841 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
34842 (sem_item::add_type): New function.
34843 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
34844 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
34845 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
34846 (sem_function::equals_wpa): Fix typo.
34847 * ipa-icf.h (sem_item::add_type): New function.
34848 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
34851 2015-03-24 Jakub Jelinek <jakub@redhat.com>
34853 PR tree-optimization/65533
34854 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
34855 with swapped operands, call vect_free_slp_tree on
34856 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
34859 2015-03-24 Richard Biener <rguenther@suse.de>
34861 PR middle-end/65517
34862 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
34863 for fixup if necessary.
34865 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
34867 * doc/extend.texi (Function Attributes): Add @cindex entries
34868 for all attributes and regularize their format. Delete text
34869 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
34870 information about "eightbit_data", "tiny_data", and "model"
34871 variable attributes to the Variable Attributes section. Fix
34872 some obvious typos and copy-editing issues.
34873 (Variable Attributes, Type Attributes): Likewise add/fix
34874 @cindex entries for all attributes.
34876 2015-03-23 Jakub Jelinek <jakub@redhat.com>
34879 * tree-chkp.c (chkp_build_returned_bound): Ignore
34880 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
34882 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
34885 * config/sh/predicates.md (simple_mem_operand,
34886 displacement_mem_operand): Add test for reg.
34887 (short_displacement_mem_operand): Test for displacement_mem_operand
34888 before invoking sh_disp_addr_displacement.
34889 * config/sh/constraints.md (Sdd, Sra): Simplify.
34890 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
34891 Remove redundant displacement_mem_operand tests.
34893 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
34896 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
34897 the same -mmcu=MCU more than once.
34899 2015-03-23 Jakub Jelinek <jakub@redhat.com>
34902 * ipa-devirt.c: Remove duplicate demangle.h include.
34905 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
34907 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
34908 REG_POINTER on *destptr after adjusting it for prologue size.
34911 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
34912 ultimate_alias_target ()->order ints instead of
34913 ultimate_alias_target () pointers.
34915 2015-03-23 Richard Biener <rguenther@suse.de>
34917 PR tree-optimization/65518
34918 * tree-vect-stmts.c (vectorizable_load): Reject single-element
34919 interleaving cases we generate absymal code for.
34921 2015-03-23 Richard Biener <rguenther@suse.de>
34923 PR tree-optimization/65494
34924 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
34926 (vect_analyze_slp_instance): But do that here, always and once.
34928 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34930 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
34931 adding T or multiplying by T+1 and subracting T.
34933 2015-03-22 Jeff Law <law@redhat.com>
34935 PR rtl-optimization/64317
34936 * Makefile.in (OBJS): Add gcse-common.c
34937 * gcse.c: Include gcse-common.h
34938 (struct modify_pair_s): Move structure definition to gcse-common.h
34939 (compute_transp): Move function to gcse-common.c.
34940 (canon_list_insert): Similarly.
34941 (record_last_mem_set_info): Break out some code and put it into
34942 gcse-common.c. Call into the new common code.
34943 (compute_local_properties): Pass additional arguments to compute_transp.
34944 * postreload-gcse.c: Include gcse-common.h and df.h
34945 (modify_mem_list_set, blocks_with_calls): New variables.
34946 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
34947 (get_bb_avail_insn): Pass in the expression index too.
34948 (alloc_mem): Allocate memory for the new bitmaps and lists.
34949 (free_mem): Free memory for the new bitmaps and lists.
34950 (insert_expr_in_table): Record a bitmap index for each entry we
34952 (record_last_mem_set_info): Call into common code in gcse-common.c.
34953 (get_bb_avail_insn): If no available insn was found in the requested
34954 BB. If BB has a single predecessor, see if the expression is
34955 transparent in BB and available in that single predecessor.
34956 (compute_expr_transp): New wrapper for compute_transp.
34957 (eliminate_partially_redundant_load): Pass expression's bitmap_index
34958 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
34959 (gcse_after_reload_main): If there are elements in the hash table,
34960 then compute transparency for all the elements in the hash table.
34961 * gcse-common.h: New file.
34962 * gcse-common.c: New file.
34964 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
34966 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
34968 (System Headers): Likewise.
34970 (Traditional macros): Likewise.
34971 (Invocation): Likewise.
34972 (Option Index): Likewise.
34973 * doc/cppopts.texi (-M): Likewise.
34974 (-finput-charset): Likewise.
34975 (--help): Likewise.
34976 * doc.invoke.texi (AVR Options): Likewise.
34977 (V850 Options): Likewise.
34979 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
34982 * ipa-devirt.c: Include demangle.h
34983 (odr_type_d): Add field rtti_broken.
34984 (odr_subtypes_equivalent_p): Do not require name to match.
34985 (compare_virtual_tables): Fix typo; if type already has ODR violation,
34986 bypass the tests; be ready for function referneces in vtables that are
34987 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
34988 (warn_odr): Give up for nameless types.
34989 (warn_types_mismatch): Report mismatch in mangled names;
34990 report mismatch in anonymous namespaces; look into component types to
34991 give useful error; report when mismatch is dragged in from other ODR
34993 (odr_types_equivalent_p): Match types for being polymorphic; avoid
34994 duplicated diagnostics.
34995 (add_type_duplicate): Reorder checks so more informative ones come
34996 first; fix typo; do not output "the extra base is defined here" when
34998 (BINFO_N_BASE_BINFOS): Relax sanity check.
35000 2015-03-22 Martin Liska <mliska@suse.cz>
35001 Jakub Jelinek <jakub@redhat.com>
35003 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
35004 masks that can potentially include a builtin.
35005 (ix86_add_new_builtins): Introduce fast filter for isa values
35006 that cannot trigger builtin inclusion.
35008 2015-03-22 Martin Liska <mliska@suse.cz>
35010 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
35011 (sem_item::update_hash_by_local_refs): Likewise.
35012 (sem_variable::get_hash): Empty line is fixed.
35013 (sem_item_optimizer::execute): Include adding of hash references.
35014 (sem_item_optimizer::update_hash_by_addr_refs): New function.
35015 (sem_item_optimizer::build_hash_based_classes): Use local hash.
35016 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
35017 (sem_item::update_hash_by_local_refs): Likewise.
35019 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35022 * ipa-comdats.c (enqueue_references): Walk through thunks.
35023 (ipa_comdats): Likewise.
35024 (set_comdat_group_1): New function.
35026 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35029 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
35032 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
35033 Gerald Pfeifer <gerald@pfeifer.com>
35035 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
35037 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35038 Sandra Loosemore <sandra@codesourcery.com>
35040 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
35041 function parameter declaration.
35042 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
35043 Update arguments to nios2_adjust_call_address().
35044 (sibcall_internal): Rename from *sibcall.
35045 (sibcall_value_internal): Rename from *sibcall_value.
35046 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
35047 (nios2_large_got_address): Add target temp reg parameter.
35048 (nios2_got_address): Adjust call to nios2_large_got_address, add
35049 force_reg around it.
35050 (nios2_load_pic_address): Add target temp reg parameter, replace call
35051 to nios2_got_address with corresponding code.
35052 (nios2_legitimize_constant_address): Update call to
35053 nios2_load_pic_address.
35054 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
35055 to use temp reg for PIC loading purposes.
35056 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
35057 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35058 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
35060 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35062 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
35063 usage of "the @option{...}".
35064 (-Wopenmp-simd): Likewise.
35065 (-fsanitize-recover): Likewise.
35066 (-fsanitize-undefined-trap-on-error): Likewise.
35068 (tracer-dynamic-coverage-feedback): Likewise.
35069 (reorder-block-duplicate-feedback): Likewise.
35070 (loop-unroll-jam-size): Likewise.
35073 (-mabs=legacy): Likewise.
35074 (-mupper-regs-df): Likewise.
35075 (-mupper-regs-sf): Likewise.
35076 (-mpointers-to-nested-functions): Likewise.
35078 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35080 * doc/extend.texi (Cilk Plus Builtins): Add markup.
35082 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35084 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
35085 additional index entries and cross-references.
35086 (-fchkp-check-incomplete-type): Likewise.
35087 (-fchkp-first-field-has-own-bounds): Likewise.
35088 (-fchkp-narrow-to-innermost-array): Likewise.
35089 (-fchkp-use-fast-string-functions): Likewise.
35090 (-fchkp-use-nochk-string-functions): Likewise.
35091 (-fchkp-use-static-const-bounds): Likewise.
35092 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
35093 (-fchkp-instrument-marked-only): Likewise.
35094 (-fchkp-use-wrappers): Likewise.
35095 (-static-libmpx): Likewise.
35096 (-static-libmpxwrappers): Likewise.
35097 * doc/extend.texi (bnd_legacy): Likewise.
35098 (bnd_instrument): Likewise.
35099 (bnd_variable_size): Likewise.
35100 (Pointer Bounds Checker builtins): Likewise.
35102 2015-03-21 Tom de Vries <tom@codesourcery.com>
35104 PR tree-optimization/65458
35105 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
35106 * cgraph.h (cgraph_node): Add parallelized_function field.
35107 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
35108 (input_overwrite_node): Read parallelized_function field.
35109 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
35110 parallelized_function on cgraph_node for child_fn.
35111 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
35112 Remove include of gt-tree-parloops.h.
35113 (parallelized_functions): Remove static variable.
35114 (parallelized_function_p): Rewrite using parallelized_function field of
35116 (create_loop_fn): Remove adding to parallelized_functions.
35117 * Makefile.in (GTFILES): Remove tree-parloops.c
35119 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
35121 PR rtl-optimization/64366
35122 * lra.c (lra_update_insn_regno_info): Consider regs in
35123 CALL_INSN_FUNCTION_USAGE memory.
35125 2015-03-20 Richard Biener <rguenther@suse.de>
35127 PR middle-end/64715
35128 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
35129 for type comparison and gcc_checking_assert.
35130 (chrec_fold_plus_poly_poly): Likewise.
35131 (chrec_fold_multiply_poly_poly): Likewise.
35132 (chrec_convert_1): Likewise.
35133 * gimplify.c (gimplify_expr): Remove premature folding of
35134 &X + CST to &MEM[&X, CST].
35136 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35138 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
35140 (ipa_inline): Recompute inline_failed codes.
35141 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
35142 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
35145 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
35147 PR rtl-optimization/60851
35148 * recog.c (constrain_operands): Accept a pseudo register before reload
35149 for LRA enabled targets.
35151 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
35154 * config/rs6000/predicates.md (easy_fp_constant): Remove special
35155 -ffast-math handling that kept non-0 constants live in the RTL
35156 until reload. Remove logic testing the number of instructions it
35157 took to create a constant in a GPR that was never used, due to a
35158 test for soft-float earlier.
35159 (memory_fp_constant): Delete, no longer used.
35161 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
35162 alternatives for loading non-0 constants into GPRs for hard
35163 floating point that is no longer needed due to changes in
35164 easy_fp_constant. Add support for loading 0.0 into GPRs.
35165 (mov<mode>_hardfloat32): Likewise.
35166 (mov<mode>_hardfloat64): Likewise.
35167 (mov<mode>_64bit_dm): Likewise.
35168 (movtd_64bit_nodm): Likewise.
35169 (pre-reload move FP constant define_split): Delete define_split,
35170 since it is no longer used.
35171 (extenddftf2_internal): Remove GHF constraints that are not valid
35174 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
35176 PR rtl-optimization/63491
35177 * lra-constraints.c (check_and_process_move): Use src instead of
35178 sreg. Remove some dead code.
35180 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
35183 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
35184 (sem_variable::merge): Likewise.
35186 2015-03-19 Martin Liska <mliska@suse.cz>
35189 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
35190 all fields of cgraph_thunk_info.
35192 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
35194 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
35195 clone instrumented thunks.
35197 2015-03-19 Richard Biener <rguenther@suse.de>
35200 2015-03-10 Richard Biener <rguenther@suse.de>
35202 PR middle-end/63155
35203 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
35204 * tree-ssa-coalesce.c: Include timevar.h.
35205 (attempt_coalesce): Handle graph being NULL.
35206 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
35207 Split out abnormal coalescing to ...
35208 (perform_abnormal_coalescing): ... this function.
35209 (coalesce_ssa_name): Perform abnormal coalescing without computing
35211 (verify_ssa_coalescing_worker): New function.
35212 (verify_ssa_coalescing): Likewise.
35214 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
35215 Jakub Jelinek <jakub@redhat.com>
35218 * tsan.c (instrument_gimple): Clear tail call flag on
35221 2015-03-19 Jakub Jelinek <jakub@redhat.com>
35224 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
35225 call in the return bb.
35226 (find_split_points): Add RETURN_BB argument, don't call
35228 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
35229 if true append TSAN_FUNC_EXIT internal call after the call to
35230 the split off function.
35231 (execute_split_functions): Call find_return_bb here.
35232 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
35233 Adjust find_split_points and split_function calls.
35235 2015-03-18 DJ Delorie <dj@redhat.com>
35237 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
35238 (iorqi3_virt): Likewise.
35240 2015-03-18 Tom de Vries <tom@codesourcery.com>
35242 * tree-parloops.c (parallelize_loops): Make static.
35243 * tree-parloops.h (parallelize_loops): Remove extern declaration.
35245 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
35247 PR middle-end/64491
35249 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
35251 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
35252 condition would be removed due to undefined behaviour.
35254 2015-03-18 Martin Liska <mliska@suse.cz>
35257 * cgraph.c (cgraph_node::get_create): Remove unnecessary
35258 xstrdup_for_dump wrapper.
35259 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
35261 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
35262 with xstrdup_for_dump.
35263 (sem_variable::equals): Likewise.
35264 (sem_item_optimizer::read_section): Use symtab_node::name instead of
35266 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
35267 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
35268 symtab_node::asm_name with xstrdup_for_dump.
35269 (congruence_class::dump): Use symtab_node::name instead of
35271 * ipa-icf.h (symtab_node::name): Remove.
35272 (symtab_node::asm_name): Likewise.
35274 2015-03-18 Jakub Jelinek <jakub@redhat.com>
35276 PR tree-optimization/65450
35277 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
35279 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
35280 it instead of duplicate_ssa_name_ptr_info.
35283 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
35285 2015-03-18 Richard Biener <rguenther@suse.de>
35287 * tree-data-ref.h (struct access_matrix): Remove.
35288 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
35289 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
35290 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
35291 (am_vector_index_for_loop): Likewise.
35292 (struct data_reference): Remove access_matrix member.
35293 (DR_ACCESS_MATRIX): Remove.
35294 (lambda_vector_new): Add comment.
35295 (lambda_matrix_new): Use XOBNEWVEC.
35297 2015-03-18 Richard Biener <rguenther@suse.de>
35299 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
35300 (pass_ch::execute): Cleanup the CFG only if we did sth.
35301 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
35303 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35305 * expmed.c (synth_mult): Use std::swap instead of manually
35306 swapping algorithms.
35308 2015-03-18 Jakub Jelinek <jakub@redhat.com>
35311 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
35313 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
35316 * config/avr/avr.opt (-nodevicelib): New option.
35317 * doc/invoke.texi (AVR Options): Document it.
35318 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
35319 libgcc.a, libc.a, libm.a.
35320 * config/avr/specs.h: Same.
35321 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
35322 which don't (directly) depend on the device. Print more help.
35323 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
35324 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
35325 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
35327 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
35328 for specs file name.
35329 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
35330 * config/avr/avr-mcus.def: Adjust initializers and comments.
35332 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
35334 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
35335 DECL_ONE_ONLY to check if decl is one only.
35336 * ipa-split.c (consider_split): Limit splitt of one only functions.
35338 2015-03-16 Jakub Jelinek <jakub@redhat.com>
35340 PR tree-optimization/65427
35341 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
35343 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
35345 2015-03-16 Marek Polacek <polacek@redhat.com>
35347 * cgraph.h (add_new_static_var): Remove declaration.
35348 * varpool.c (add_new_static_var): Remove function.
35350 2015-03-16 Jakub Jelinek <jakub@redhat.com>
35352 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
35353 instead of vec<tree> * with vec_alloc and release for args.
35356 PR middle-end/65431
35357 * omp-low.c (delete_omp_context): Only splay_tree_delete
35358 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
35359 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
35361 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
35364 * cfgexpand.c (align_base): New function.
35365 (alloc_stack_frame_space): Call it.
35366 (expand_stack_vars): Align prev_frame to be sure
35367 data->asan_vec elements aligned properly.
35369 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
35371 PR middle-end/65409
35372 * expr.c (store_field): Do not do a direct block copy if the source is
35373 a PARALLEL with BLKmode.
35375 2015-03-16 Tom de Vries <tom@codesourcery.com>
35377 PR middle-end/65414
35379 2015-03-12 Tom de Vries <tom@codesourcery.com>
35381 PR rtl-optimization/64895
35382 * lra-lives.c (check_pseudos_live_through_calls): Use
35383 actual_call_used_reg_set instead of call_used_reg_set, if available.
35385 2015-03-16 Alan Modra <amodra@gmail.com>
35388 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
35389 Modify Z->r bswapdi splitter to use dest in place of scratch.
35390 In r->Z and Z->r bswapdi splitter rename word_high, word_low
35391 to word1, word2 and rearrange logic to suit.
35392 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
35393 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
35394 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
35395 Add one '?' on r->r. Modify Z->r splitter to avoid need for
35398 2015-03-14 Jakub Jelinek <jakub@redhat.com>
35400 PR tree-optimization/65369
35401 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
35402 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
35403 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
35405 PR tree-optimization/65418
35406 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
35407 are casts in the first PLUS_EXPR operand, ensure tbias and
35408 *totallowp are in the inner type.
35410 PR rtl-optimization/65401
35411 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
35412 argument. If true, adjust_address_nv of x with big-endian
35413 correction for the mode widening to GET_MODE (y).
35414 (make_field_assignment): Don't do MEM mode widening here.
35415 Use MEM_P instead of GET_CODE == MEM.
35417 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
35419 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
35420 the external decls.
35422 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35425 * config/arm/arm.c (arm_gen_constant, AND case): Use
35426 ARM_SIGN_EXTEND when constructing AND mask.
35428 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
35430 * graph.c (print_graph_cfg): Make function names visible and append
35431 parenthesis to it. Also make groups of basic blocks belonging to the
35432 same function visible.
35434 2015-03-12 Richard Biener <rguenther@suse.de>
35436 PR middle-end/44563
35437 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
35438 to avoid quadratic behavior with inline expansion splitting blocks.
35439 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
35440 with the successor if the predecessor will be merged with it.
35441 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
35442 entry block with its successor.
35444 2015-03-13 Richard Biener <rguenther@suse.de>
35446 PR middle-end/44563
35447 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
35448 (cleanup_tree_cfg_1): Do not call it.
35449 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
35450 (fixup_noreturn_call): Mark the stmt as control altering.
35451 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
35453 (pass_data_fixup_cfg): Produce a dump file.
35454 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
35455 (need_noreturn_fixup): New global.
35456 (pass_dominator::execute): Fixup queued noreturn calls.
35457 (optimize_stmt): Queue calls that became noreturn for fixup.
35458 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
35459 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
35460 (el_to_fixup): New global.
35461 (eliminate_dom_walker::before_dom_childre): Queue calls that
35462 became noreturn for fixup.
35463 (eliminate): Fixup queued noreturn calls.
35464 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
35465 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
35466 (substitute_and_fold_dom_walker::before_dom_children): Queue
35467 alls that became noreturn for fixup.
35468 (substitute_and_fold): Fixup queued noreturn calls.
35470 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
35472 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
35473 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
35474 are building; for methods check ODR type of class they belong to if
35475 they may lead to a polymorphic call.
35476 (sem_function::compare_polymorphic_p): Be bit smarter about testing
35477 when function may lead to a polymorphic call.
35478 (sem_function::compare_type_list): Remove.
35479 (sem_variable::equals): Update use of compatible_types_p.
35480 (sem_variable::parse_tree_refs): Remove.
35481 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
35483 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
35485 (func_checker::compatible_polymorphic_types_p): Break out from ...
35486 (unc_checker::compatible_types_p): ... here.
35487 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
35489 (unc_checker::compatible_types_p): Update.
35490 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
35493 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35495 PR rtl-optimization/65235
35496 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
35497 When first element of vec_concat is const_int, calculate its size
35498 using second element.
35500 2015-03-12 Richard Biener <rguenther@suse.de>
35502 PR middle-end/65270
35503 * fold-const.c (operand_equal_p): Fix ordering of resetting
35504 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
35506 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
35508 * config/s390/s390.c (s390_reorg): Move code to output nops after label
35510 (s390_asm_output_function_label): Likewise.
35511 * config/s390/s390.c (s390_asm_output_function_label):
35512 Fix function label alignment with -mhtopatch.
35513 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
35514 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
35515 ("nop_2_byte"): New define_insn.
35516 ("nop_4_byte"): Likewise.
35517 ("nop_6_byte"): Likewise.
35518 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
35519 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
35521 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
35524 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
35527 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
35530 * toplev.c (process_options): Restrict Pointer Bounds Checker
35531 usage with Address Sanitizer.
35533 2015-03-12 Richard Biener <rguenther@suse.de>
35535 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
35537 * omp-low.c (expand_omp_taskreg): Split block before removing
35539 (expand_omp_target): Likewise.
35540 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
35541 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
35542 stmt to split_block.
35544 2015-03-12 Tom de Vries <tom@codesourcery.com>
35546 PR rtl-optimization/64895
35547 * lra-lives.c (check_pseudos_live_through_calls): Use
35548 actual_call_used_reg_set instead of call_used_reg_set, if available.
35550 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
35552 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
35553 (cgraph_node::remove): Likewise.
35554 (cgraph_node::get_untransformed_body): Likewise.
35555 * varpool.c (varpool_node::remove): Likewise.
35556 (varpool_node::get_constructor): Add sanity check.
35558 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
35560 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
35562 (-fabi-compat-version): Likewise.
35563 (-ffriend-injection): Likewise.
35564 (-Wdeclaration-after-statement): Likewise.
35565 (-fomit-frame-pointer): Likewise.
35566 (-ftree-coalesce-inlined-vars): Likewise.
35567 (-fvisibility=): Likewise.
35568 * doc/extend.texi (Typeof): Likewise.
35569 (Zero Length): Likewise.
35570 (Escaped Newlines): Likewise.
35571 (Compound Literals): Likewise.
35572 (Function Attributes): Likewise.
35573 (Label Attributes): Likewise.
35574 (Type Attributes): Likewise.
35575 (Function Names): Likewise.
35576 (Other Builtins): Likewise.
35577 (Function Specific Option Pragmas): Likewise.
35578 (C++ Interface): Likewise.
35580 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
35582 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
35584 2015-03-11 Marek Polacek <polacek@redhat.com>
35586 PR tree-optimization/65388
35587 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
35589 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
35592 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
35593 * configure: Regenerate.
35594 * config.in: Regenerate.
35595 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
35596 [-mn-flash]: Document it.
35597 [__AVR_ARCH__]: Document avrtiny.
35599 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
35600 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
35601 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
35603 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
35605 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
35607 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
35610 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
35611 allow reloads of PLUS in floating point/VSX registers.
35613 2015-03-11 Junmo Park <junmoz.park@samsung.com>
35615 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
35616 crypto_sha256_fast.
35617 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
35619 2015-03-11 Richard Biener <rguenther@suse.de>
35621 PR tree-optimization/65310
35622 * tree-sra.c (build_ref_for_offset): Also preserve larger
35625 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
35627 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
35629 2015-03-10 Jakub Jelinek <jakub@redhat.com>
35632 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
35634 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
35636 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
35638 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
35639 (sem_function::equals_wpa): ... here.
35641 2015-03-10 Marek Polacek <polacek@redhat.com>
35642 Jakub Jelinek <jakub@redhat.com>
35645 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
35646 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
35649 2015-03-10 Jakub Jelinek <jakub@redhat.com>
35652 * config/rs6000/t-linux: For powerpc64* target set
35653 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
35655 2015-03-10 Richard Biener <rguenther@suse.de>
35657 PR middle-end/44563
35658 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
35659 for redirect_all_calls.
35661 2015-03-10 Marek Polacek <polacek@redhat.com>
35663 * gdbinit.in (pcfun): Define and document.
35665 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
35667 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
35668 of libgomp-plugin.h.
35669 (find_target_compiler): Support a case when the path to gcc is
35670 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
35671 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
35672 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
35674 (main): Use GCC_INSTALL_NAME as target_driver_name.
35675 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
35677 (mkoffload.o): Remove obsolete include path and defines.
35678 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
35680 2015-03-10 Richard Biener <rguenther@suse.de>
35682 PR middle-end/63155
35683 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
35684 * tree-ssa-coalesce.c: Include timevar.h.
35685 (attempt_coalesce): Handle graph being NULL.
35686 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
35687 Split out abnormal coalescing to ...
35688 (perform_abnormal_coalescing): ... this function.
35689 (coalesce_ssa_name): Perform abnormal coalescing without computing
35691 (verify_ssa_coalescing_worker): New function.
35692 (verify_ssa_coalescing): Likewise.
35694 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
35697 * config.gcc (extra_options) [avr]: Remove.
35698 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
35699 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
35700 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
35702 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
35703 (-mmcu=): Add Var and MissingArgError properties.
35705 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
35706 * config/avr/t-multilib: Regenerate.
35707 * config/avr/specs.h: New file.
35708 * config/avr/driver-avr.c: New file.
35709 * config/avr/genopt.sh: Remove file.
35710 * config/avr/avr-tables.opt: Remove file.
35711 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
35712 * config/avr/avr-c.c: Same.
35713 * avr-arch.h: Same.
35714 (avr_current_device): Remove proto.
35715 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
35716 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
35717 (EXTRA_SPEC_FUNCTIONS): Define.
35718 (avr_devicespecs_file): New specs function proto.
35719 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
35720 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
35721 (avr_current_device): Remove definition and usage.
35722 (avr_set_core_architecture): New static function.
35723 (avr_option_override): Use it.
35724 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
35725 (mcu_name): New static array.
35726 (comparator, avr_archs_str, avr_mcus_str): New static functions.
35727 (avr_inform_devices, avr_inform_core_architectures): New functions.
35728 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
35729 (avrlibc.h) [WITH_AVRLIBC]: Include.
35730 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
35731 (print_mcu): Rewrite from scratch.
35732 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
35733 Forward to avr-specific specs defined in device-specs file.
35734 * config/avr/t-avr (driver-avr.o): New rule.
35735 (avr-devices.o): Depend on avr-arch.h.
35736 (avr-mcus): No more depend on avr-tables.opt.
35737 (avr-tables.opt): Remove rule.
35738 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
35740 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
35742 * c-family/c.opt (fchkp-use-wrappers): New.
35743 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
35744 (chkp_wrap_function): New.
35745 (chkp_build_instrumented_fndecl): Support wrapped
35747 * doc/invoke.texi (-fcheck-pointer-bounds): New.
35748 (-fchkp-check-incomplete-type): New.
35749 (-fchkp-first-field-has-own-bounds): New.
35750 (-fchkp-narrow-bounds): New.
35751 (-fchkp-narrow-to-innermost-array): New.
35752 (-fchkp-optimize): New.
35753 (-fchkp-use-fast-string-functions): New.
35754 (-fchkp-use-nochk-string-functions): New.
35755 (-fchkp-use-static-bounds): New.
35756 (-fchkp-use-static-const-bounds): New.
35757 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
35758 (-fchkp-check-read): New.
35759 (-fchkp-check-write): New.
35760 (-fchkp-store-bounds): New.
35761 (-fchkp-instrument-calls): New.
35762 (-fchkp-instrument-marked-only): New.
35763 (-fchkp-use-wrappers): New.
35764 (-static-libmpx): New.
35765 (-static-libmpxwrappers): New.
35767 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
35769 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
35770 (CHKP_SPEC): Add wrappers library.
35771 * c-family/c.opt (static-libmpxwrappers): New.
35773 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
35775 * config/i386/linux-common.h (LIBMPX_LIBS): New.
35776 (LIBMPX_SPEC): New.
35778 * gcc.c (CHKP_SPEC): New.
35779 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
35780 * c-family/c.opt (static-libmpx): New.
35782 2015-03-10 Richard Biener <rguenther@suse.de>
35784 PR middle-end/44563
35785 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
35787 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
35788 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
35789 (cgraph_add_edge_to_call_site_hash): Likewise.
35790 (cgraph_node::get_edge): Likewise.
35791 (cgraph_edge::set_call_stmt): Likewise.
35792 (cgraph_edge::remove_caller): Likewise.
35794 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
35796 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
35797 (callee_saved_gpr_regs_size): ... this.
35798 (callee_saved_regs_first_regno): Rename to ...
35799 (callee_saved_first_gpr_regno): ... this.
35800 (callee_saved_regs_last_regno) Rename to ...
35801 (callee_saved_last_gpr_regno): ... this.
35802 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
35804 (nds32_initial_elimination_offset): Likewise.
35805 (nds32_expand_prologue): Likewise.
35806 (nds32_expand_epilogue): Likewise.
35807 (nds32_expand_prologue_v3push): Likewise.
35808 (nds32_expand_epilogue_v3pop): Likewise.
35809 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
35810 Adjust renamed variables.
35811 (nds32_output_stack_pop): Likewise.
35813 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
35815 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
35818 2015-03-10 Jakub Jelinek <jakub@redhat.com>
35820 PR rtl-optimization/65321
35821 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
35823 * var-tracking.c (use_narrower_mode): Likewise.
35825 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
35827 PR tree-optimization/65355
35828 * varasm.c (notice_global_symbol): Do not produce RTL.
35829 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
35831 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
35832 check for section anchors.
35834 2015-03-10 Alan Modra <amodra@gmail.com>
35837 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
35838 to be single-arch by default. Set cpu_is_64bit for powerpc64
35839 given --with-cpu=native.
35840 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
35841 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
35843 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
35844 rs6000_isa_flags rather than TARGET_64BIT.
35846 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
35847 Kaz Kojima <kkojima@gcc.gnu.org>
35849 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
35851 2015-03-09 Jakub Jelinek <jakub@redhat.com>
35854 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
35855 on a TREE_BINFO, instead use BINFO_TYPE.
35857 2015-03-09 Richard Biener <rguenther@suse.de>
35859 PR middle-end/65270
35860 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
35861 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
35862 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
35863 of that. When comparing dereferences compare alignment.
35864 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
35866 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
35868 * ipa-inline-analysis.c (check_callers): Check
35869 node->can_remove_if_no_direct_calls_and_refs_p.
35870 (growth_likely_positive): Reorganize to call
35871 can_remove_if_no_direct_calls_p later.
35872 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
35873 will_be_removed_from_program_if_no_direct_calls_p): Add
35874 will_inline parameter.
35875 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
35876 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
35877 Handle inliner case correctly.
35879 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
35881 PR tree-optimization/63743
35882 * cfgexpand.c (reorder_operands): Also reorder if only second operand
35883 had its definition forwarded by TER.
35885 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
35888 * ipa-utils.h (types_odr_comparable): Add strict argument.
35889 * ipa-devirt.c: Fix whitespace;
35890 (odr_hasher): Remove.
35891 (odr_name_hasher, odr_vtable_hasher): New hashers.
35892 (can_be_name_hashed_p): New predicate.
35893 (hash_type_name): remove.
35894 (hash_odr_name): New.
35895 (odr_name_hasher::hash): new.
35896 (can_be_vtable_hashed_p): New.
35897 (hash_odr_vtable): New.
35898 (odr_vtable_hasher::hash): New.
35899 (types_same_for_odr): Add strict parameter.
35900 (types_odr_comparable): Likewise.
35901 (odr_name_hasher::equal): New.
35902 (odr_vtable_hasher::equal): New.
35903 (odr_name_hasher::remove): New.
35904 (odr_hash_type): Change to hash_table<odr_name_hasher>.
35905 (odr_vtable_hash_type): New.
35906 (odr_vtable_hash): New.
35907 (odr_subtypes_equivalent_p): Do strict comparsion.
35908 (add_type_duplicate): Merge type names; cleanup; avoid type
35910 (register_odr_type): Initialize vtable hash.
35911 (build_type_inheritance_graph): Likewise
35912 (get_odr_type): Reorg to use two hashes.
35913 (dump_possible_polymorphic_call_targets): Move sanity check after debug
35915 (ipa_devirt): Dump type_inheritance_graph.
35916 (types_same_for_odr): Add strict mode.
35918 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
35921 * cgraph.h (symtab_node): Add definition_alignment,
35922 can_increase_alignment_p and increase_alignment.
35923 * symtab.c (symtab_node::can_increase_alignment_p,
35924 increase_alignment_1, symtab_node::increase_alignment,
35925 symtab_node::definition_alignment): New.
35926 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
35927 can_increase_alignment_p.
35928 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
35929 * tree-vect-stmts.c (ensure_base_align): Likewise.
35930 * varasm.c (function_section_1): Use definition_alignment.
35931 (assemble_start_function): Likewise.
35932 (emit_local): likewise.
35933 (build_constant_desc): Likewsie.
35934 (output_constant_def_contents): Likewise.
35935 (place_block_symbol): Likewise.
35936 (output_object_block): Likewise.
35938 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
35941 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
35942 when outputting debug.
35944 2015-03-07 Marek Polacek <polacek@redhat.com>
35945 Martin Uecker <uecker@eecs.berkeley.edu>
35948 * doc/invoke.texi: Update description of -fsanitize=bounds.
35950 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
35952 * tree-ssa-phiopt.c (neg_replacement): Remove.
35953 (tree_ssa_phiopt_worker): Remove negate optimization.
35955 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
35958 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
35960 2015-03-06 Richard Biener <rguenther@suse.de>
35962 PR middle-end/64928
35963 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
35964 and liveout_obstack members.
35965 (calculate_live_on_exit): Remove.
35966 (calculate_live_ranges): Change declaration.
35967 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
35968 (new_tree_live_info): Adjust.
35969 (calculate_live_ranges): Delete livein when not wanted.
35970 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
35971 Deal with partly deleted live info.
35972 (loe_visit_block): Remove temporary bitmap by using
35973 bitmap_ior_and_compl_into.
35974 (live_worklist): Adjust accordingly.
35975 (calculate_live_on_exit): Make static.
35976 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
35977 we do not need livein.
35979 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
35981 * real.c (real_from_string): Fix typo in assertion.
35983 2015-03-06 Alex Velenko <alex.velenko@arm.com>
35985 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
35988 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
35990 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
35992 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
35995 * lra-assigns.c (find_hard_regno_for): Rename to
35996 find_hard_regno_for_1. Add a new parameter.
35997 (find_hard_regno_for): New function using find_hard_regno_for_1.
35999 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
36001 PR rtl-optimization/65067
36002 * expmed.c (store_bit_field, extract_bit_field): Reworked the
36003 strict volatile bitfield handling.
36005 2015-03-05 Martin Liska <mliska@suse.cz>
36008 * ipa-icf.c (sem_variable::equals): Compare variables types.
36010 2015-03-05 Richard Henderson <rth@redhat.com>
36013 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
36014 correctly check weak symbol binding.
36016 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
36018 PR middle-end/65315
36019 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
36022 2015-03-05 Martin Liska <mliska@suse.cz>
36024 * ipa-inline.c (inline_small_functions): Set default value to
36025 prevent warning during bootstrap.
36026 * tree.h: Add pragma guard that ignores false positives during
36029 2015-03-05 Richard Biener <rguenther@suse.de>
36031 PR tree-optimization/65310
36032 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
36033 Properly preserve alignment of the base of the access.
36035 2015-03-05 Richard Biener <rguenther@suse.de>
36038 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
36039 Compare dependence info.
36041 2015-03-05 Richard Biener <rguenther@suse.de>
36043 PR middle-end/65233
36044 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
36046 (walk_ssa_copies): Revert last chage. Instead do not walk
36047 SSA names registered for SSA update.
36049 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36052 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
36053 vtable references for their containing type.
36054 (sem_function::equals_wpa): Compare TYPE_RESTRICT
36055 and type attributes.
36057 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
36059 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
36060 before negating it.
36061 * stor-layout.c (finalize_record_size): Revert latest change.
36063 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
36065 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
36067 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36069 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
36070 for correct comdat handling.
36071 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
36073 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
36074 (used_from_object_file_p_worker): Remove.
36075 (cgraph_node::only_called_directly_or_alised): Add
36076 used_from_object_file_p.
36077 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
36078 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
36079 can_remove_if_no_direct_calls_and_refs_p.
36081 2015-03-04 Nick Clifton <nickc@redhat.com>
36083 * config/rl78/rl78.h (enum reg_class): Remove real registers from
36084 General register class.
36085 * config/rl78/rl78-real.md: Replace general register constraints
36086 with real+virtual register constraints.
36088 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
36090 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
36091 from checking for -mhtm option.
36093 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36095 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
36096 (struct ipa_sra_check_caller_data): Add has_thunk field.
36097 (ipa_sra_check_caller): Check for thunk.
36098 (ipa_sra_preliminary_function_checks): Give up on function with
36100 (ipa_early_sra): Use call_for_symbol_and_aliases.
36102 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
36105 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
36106 called for __stack_chk_guard symbol.
36108 2015-03-03 DJ Delorie <dj@redhat.com>
36110 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
36112 (*addhi3_real): Likewise.
36113 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
36114 pattern to match incrementing memory.
36115 * config/rl78/predicates.md (rl78_1_2_operand): New.
36116 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
36117 it's the same and only mem.
36118 (rl78_alloc_physical_registers_op2): If there's effectively only
36119 one MEM, transcode it into HL.
36120 (rl78_far_p): Reject addresses that aren't legitimate.
36122 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
36124 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
36127 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
36129 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
36131 Implement call0 ABI for xtensa
36132 * config/xtensa/constraints.md ("a" constraint): Include stack
36133 pointer in case of call0 ABI.
36134 ("q" constraint): Make empty in case of call0 ABI.
36135 ("D" constraint): Include stack pointer in case of call0 ABI.
36136 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
36137 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
36139 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
36141 (xtensa_regno_to_class): Make it a local variable in the
36142 function xtensa_regno_to_class.
36143 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
36144 macro, function prototype and implementation.
36145 (reg_nonleaf_alloc_order): Make it a local variable in the
36146 function order_regs_for_local_alloc.
36147 (xtensa_conditional_register_usage): New function.
36148 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
36149 (xtensa_valid_move): Allow direct moves to stack pointer
36150 register in call0 ABI.
36151 (xtensa_setup_frame_addresses): Only spill register windows in
36153 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
36154 call0 ABI respectively.
36155 (xtensa_function_arg_1): Only mark a7 register for copying in
36157 (xtensa_call_save_reg): New function.
36158 (compute_frame_size): Add space for callee saved register
36159 storage to the frame size in call0 ABI.
36160 (xtensa_expand_prologue): Generate code to set up stack frame
36161 and save callee-saved registers in call0 ABI.
36162 (xtensa_expand_epilogue): New function.
36163 (xtensa_set_return_address): New function.
36164 (xtensa_return_addr): Calculate return address in call0 ABI.
36165 (xtensa_builtin_saveregs): Only mark a7 register for copying and
36166 emit copying code in windowed ABI.
36167 (order_regs_for_local_alloc): Add preferred register allocation
36168 order for non-leaf function in call0 ABI.
36169 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
36170 (xtensa_asm_trampoline_template): Add trampoline generation for
36172 (xtensa_trampoline_init): Add trampoline initialization for
36174 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
36176 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
36177 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
36178 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
36179 ABI call-used registers.
36180 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
36181 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
36183 (REG_CLASS_CONTENTS): Include all registers into the preferred
36184 reload registers set, adjust the set in the
36185 xtensa_conditional_register_usage.
36186 (xtensa_regno_to_class): Drop variable declaration.
36187 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
36189 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
36191 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
36192 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
36193 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
36194 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
36195 location in call0 ABI.
36196 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
36197 stack adjustment size when handling exception.
36198 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
36199 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
36201 ("return" pattern): Generate ret.n/ret in call0 ABI.
36202 ("epilogue" pattern): Expand epilogue.
36203 ("nonlocal_goto" pattern): Use default in call0 ABI.
36204 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
36205 emit eh_set_a0_* depending on ABI.
36206 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
36207 ("eh_set_a0_call0", "blockage"): New patterns.
36209 2015-03-03 Martin Liska <mliska@suse.cz>
36212 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
36214 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
36217 * config/rs6000/rs6000-tables.opt: Regenerate table.
36219 2015-03-03 Renlin Li <renlin.li@arm.com>
36221 * doc/md.texi (@item ^): Change ? into ^.
36223 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
36225 * doc/tm.texi: Regenerated.
36227 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
36229 * builtins.c (expand_builtin_return_addr): Add
36230 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
36231 surrounding #ifdef.
36232 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
36234 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
36236 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
36238 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
36241 2015-03-03 Martin Jambor <mjambor@suse.cz>
36242 Eric Botcazou <ebotcazou@adacore.com>
36244 * tree-sra.c (ipa_sra_check_caller_data): New type.
36245 (has_caller_p): Removed.
36246 (ipa_sra_check_caller): New function.
36247 (ipa_sra_preliminary_function_checks): Use it.
36249 2015-03-03 Martin Liska <mliska@suse.cz>
36251 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
36252 instead of if branch.
36254 2015-03-03 Martin Liska <mliska@suse.cz>
36257 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
36259 2015-03-23 Jeff Law <law@redhat.com>
36261 PR tree-optimization/65241
36262 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
36263 hash table if INSERT is true.
36265 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36268 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
36270 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36273 * config/avr/avr.c (context.h, tree-pass.h): Include them.
36274 (avr_pass_data_recompute_notes): New static variable.
36275 (avr_pass_recompute_notes): New class.
36276 (avr_register_passes): New static function.
36277 (avr_option_override): Call it.
36279 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36281 Fix various problems with specs file generation.
36284 * config.gcc (extra_gcc_objs) [avr]: Remove.
36285 * config/avr/driver-avr.c: Remove file.
36286 * config/avr/t-avr (driver-avr.o): Remove rule.
36287 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
36288 INCLUDES to build. Depend on TM_H.
36289 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
36290 build warnings. Fix non-matching types and non-existing %-codes.
36292 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
36293 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
36294 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
36295 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
36296 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
36297 (LIBGCC_SPEC): Remove definitions.
36299 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
36301 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
36302 to create a register in testing mode.
36304 2015-03-03 Martin Liska <mliska@suse.cz>
36305 Jan Hubicka <hubicka@ucw.cz>
36308 * cgraph.c (cgraph_node::has_thunk_p): New function.
36309 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
36310 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
36311 (sem_function::merge): Assert is changed.
36313 2015-03-03 Martin Liska <mliska@suse.cz>
36314 Martin Jambor <mjambor@suse.cz>
36317 * ipa-icf.c (sem_item_optimizer::execute): Change function
36318 return value to boolean.
36319 (sem_item_optimizer::merge_classes): Likewise.
36320 (ipa_icf_driver): Return TODO_remove_functions in case there's
36321 a merge operation processed.
36322 * ipa-icf.h: Change function return value to boolean.
36324 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36327 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
36328 processor type for 64-bit little endian PowerPC.
36330 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
36331 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
36332 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
36333 printing built-in mask so it does not pass NULL pointers.
36335 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
36338 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
36341 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
36342 !ISA_HAS_FP_CONDMOVE.
36344 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
36346 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
36349 2015-03-02 Ulrich Drepper <drepper@gmail.com>
36351 * doc/invoke.texi (Options for Code Generation Conventions):
36352 Fix URL of DSO paper.
36354 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
36357 * ipa-inline.c (check_callers): Looks for recursion.
36358 (inline_to_all_callers): Give up on uninlinable or recursive edges.
36359 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
36360 summary of inline clones.
36361 (do_estimate_growth_1): Fix recursion check.
36363 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
36366 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
36369 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
36370 Aldy Hernandez <aldyh@redhat.com>
36373 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
36374 when checking TYPE_BINFO.
36376 2015-03-02 Richard Biener <rguenther@suse.de>
36379 * ipa-icf-gimple.c: Include builtins.h.
36380 (func_checker::compare_memory_operand): Compare base alignment.
36382 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
36385 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
36386 passed by reference.
36388 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
36391 * tree-chkp.c (chkp_check_lower): Don't check against
36392 zero bounds for already instrumented functions.
36393 (chkp_check_upper): Likewise.
36394 (chkp_fini): Clean pass local data to avoid wrong reusage.
36396 2015-02-28 Martin Liska <mliska@suse.cz>
36397 Jan Hubicka <hubicka@ucw.cz>
36399 * ipa-icf.c (sem_variable::equals): Improve debug output;
36400 get variable constructor.
36401 (sem_variable::parse): Do not filter out too early; give up on
36402 volatile and register vars.
36403 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
36405 * ipa-icf.h (sem_variable::init): Do not set ctor.
36406 (sem_variable::ctor): Remove.
36408 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
36410 PR middle-end/65233
36411 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
36413 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36415 * ipa-icf.c: Include stor-layout.h
36416 (sem_function::compare_cgraph_references): Rename to ...
36417 (sem_item::compare_cgraph_references): ... this one.
36418 (sem_variable::equals_wpa): New function
36419 (sem_variable::equals): Do not check stuff already verified by
36421 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
36422 * ipa-icf.h (sem_item): Add compare_cgraph_references.
36423 (sem_function): Remove compare_cgraph_references.
36424 (sem_variable): Turns equals_wpa into non-inline.
36426 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36428 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
36429 (sem_item::add_expr): New function.
36430 (sem_function::hash_stmt): Handle operands of most statements.
36431 (sem_variable::get_hash): Hash the actual constructor.
36432 * ipa-icf.h (sem_item): Add add_expr.
36433 (sem_function): Update prototype of hash_stmt
36435 2015-02-28 Martin Liska <mliska@suse.cz>
36436 Jan Hubicka <hubicka@ucw.cz>
36439 * ipa-icf-gimple.c (func_checker::compare_function_decl):
36441 (func_checker::compare_variable_decl): Skip symtab vars.
36442 (func_checker::compare_cst_or_decl): Update.
36443 * ipa-icf.c (sem_function::parse): Do not consider aliases.
36444 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
36445 use correct symtab predicates.
36446 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
36447 (sem_variable::parse): Update comment.
36448 (sem_item_optimizer::build_graph): Consider ultimate aliases
36451 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36453 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
36456 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36458 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
36459 (sem_variable::merge) Likewise.
36461 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36463 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
36464 target; also match flag_ipa_devirt.
36466 2015-03-01 Martin Liska <mliska@suse.cz>
36467 Jan Hubicka <hubicka@ucw.cz>
36469 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
36470 Validate variable alignment.
36471 * ipa-icf.c (sem_function::equals_private): Be more precise
36472 about non-common function attributes.
36473 (sem_variable::equals): Likewise.
36475 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36478 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
36479 across COMDAT group boundary.
36481 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36484 * ipa-icf.c (clear_decl_rtl): New function.
36485 (sem_function::merge): Clear RTL before forming alias.
36486 (sem_variable::merge): Clear RTL before forming alias.
36488 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36491 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
36493 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
36495 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
36498 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
36500 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
36501 a typo in the description.
36503 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
36506 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
36507 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
36508 * lra-constraints.c: Include "params.h".
36509 (EBB_PROBABILITY_CUTOFF): Use
36510 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
36511 (lra_inheritance): Use '<' instead of '<=' for
36512 EBB_PROBABILITY_CUTOFF.
36513 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
36516 2015-02-27 Martin Liska <mliska@suse.cz>
36518 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
36519 vector length condition.
36521 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
36523 * doc/extend.texi (x86 transactional memory intrinsics):
36524 Reorganize discussion of _xbegin. Clarify that the return
36525 value is a bit mask. Expand example and move to end of section.
36527 2015-02-26 Jakub Jelinek <jakub@redhat.com>
36528 Aldy Hernandez <aldyh@redhat.com>
36530 PR rtl-optimization/65220
36531 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
36533 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
36536 * lra-remat.c (update_scratch_ops): New.
36537 (do_remat): Call it.
36538 * lra.c (lra_register_new_scratch_op): New. Take code from ...
36539 (remove_scratches): ... here.
36540 * lra-int.h (lra_register_new_scratch_op): New prototype.
36542 2015-02-27 Marek Polacek <polacek@redhat.com>
36545 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
36546 -Wformat-signedness anymore.
36548 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36550 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
36552 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
36554 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36556 * config/s390/s390.c (enum s390_builtin):
36557 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
36558 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
36559 (s390_init_builtins): Generate new builtin functions.
36560 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
36561 (s390_sfpc, s390_efpc): New pattern definitions.
36563 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36565 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
36566 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
36567 (s390_builtin_decls): New array.
36568 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
36569 (s390_builtin_decl): New function.
36570 (TARGET_BUILTIN_DECL): Define macro.
36572 2015-02-27 Richard Biener <rguenther@suse.de>
36574 PR middle-end/63175
36575 * builtins.c (get_object_alignment_2): Make sure to re-apply
36576 the ANDed mask after recursing to its operand gets us a new
36577 misalignment bit position.
36579 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
36580 Martin Liska <mliska@suse.cz>
36583 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
36584 Use address_matters_p.
36585 (redirect_all_callers, set_addressable): New functions.
36586 (sem_function::merge): Reorganize and fix merging issues.
36587 (sem_variable::merge): Likewise.
36588 (sem_variable::compare_sections): Remove.
36589 * common.opt (fmerge-all-constants, fmerge-constants): Remove
36591 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
36593 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
36595 (address_matters_1): New function.
36596 (symtab_node::address_matters_p): New function.
36597 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
36598 check for merged flag.
36599 * cgraph.h (address_matters_p): Declare.
36600 (symtab_node::address_taken_from_non_vtable_p): Remove.
36601 (symtab_node::address_can_be_compared_p): New method.
36602 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
36603 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
36605 (comdat_can_be_unshared_p_1) Use address_matters_p.
36606 (update_vtable_references): Fix formating.
36607 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
36608 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
36609 * cgraphclones.c: Preserve merged and icf_merged flags.
36611 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
36613 * doc/extend.texi (Function Attributes): Fix spelling and typos.
36614 (Label Attributes): Likewise.
36615 (Cilk Plus Builtins): Likewise.
36616 (ARC SIMD Built-in Functions): Likewise.
36617 (ARM C Language Extensions (ACLE)): Likewise.
36618 (PowerPC Built-in Functions): Likewise.
36619 (PowerPC Hardware Transactional Memory Built-in Functions):
36622 2015-02-26 Jakub Jelinek <jakub@redhat.com>
36624 PR tree-optimization/65216
36625 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
36626 new stmt and new SSA_NAME for lhs whenever the arguments have
36627 changed and weren't just swapped. Fix comment typo.
36629 PR tree-optimization/65215
36630 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
36631 for PDP endian targets.
36632 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
36633 Fix up formatting issues.
36634 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
36635 size is smaller than the original, adjust MEM_REF offset by the
36636 difference of sizes. Use is_gimple_mem_ref_addr instead of
36637 is_gimple_min_invariant test to avoid adding address temporaries.
36639 2015-02-26 Martin Liska <mliska@suse.cz>
36640 Jan Hubicka <hubicka@ucw.cz>
36643 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
36644 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
36645 (sem_item_optimizer::process_cong_reduction): Include division by
36646 sensitive references.
36647 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
36648 * ipa-ref.c (ipa_ref::address_matters_p): New function.
36649 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
36651 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
36654 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
36656 * config/avr/avr.c: Same.
36657 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
36658 Refuse any constant address not in 0..0xbf.
36659 * config/avr/avr.md (*mov<mode>, *movsf): Remove
36660 tiny_valid_direct_memory_access_range from insn conditions.
36661 (mov<mode>): Don't special-case expansion of avrtiny addresses.
36663 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
36666 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
36667 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
36668 * config/sh/predicates.md (const_logical_operand): New predicate.
36669 * config/sh/sh.md: Add new peephole2 patterns.
36671 2015-02-26 Marek Polacek <polacek@redhat.com>
36674 * ipa-inline.c (early_inliner): Recompute inline parameters.
36676 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
36679 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
36680 instructions with TImode operands are included in the analysis.
36682 2015-02-26 Sebastian Pop <s.pop@samsung.com>
36684 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
36685 of an EDGE_FSM_THREAD.
36687 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
36689 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
36691 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
36694 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
36696 2015-02-26 Sebastian Pop <s.pop@samsung.com>
36698 PR tree-optimization/65048
36699 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
36700 (thread_through_all_blocks): Call valid_jump_thread_path.
36701 Remove invalid FSM jump-thread paths.
36703 2015-02-26 Jakub Jelinek <jakub@redhat.com>
36705 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
36706 (ipa_write_optimization_summaries): Likewise.
36707 * tree-streamer.h: Include data-streamer.h.
36708 (streamer_mode_table): Declare extern variable.
36709 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
36710 * lto-streamer-out.c (lto_output_init_mode_table,
36711 lto_write_mode_table): New functions.
36712 (produce_asm_for_decls): Call lto_write_mode_table when streaming
36714 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
36715 (lto_create_simple_input_block): Add mode_table argument to the
36716 lto_input_block constructors.
36717 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
36719 * data-streamer-in.c (string_for_index): Likewise.
36720 * ipa-inline-analysis.c (inline_read_section): Likewise.
36721 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
36722 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
36723 * lto-streamer-in.c (lto_read_body_or_constructor,
36724 lto_input_toplevel_asms): Likewise.
36725 (lto_input_mode_table): New function.
36726 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
36727 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
36728 Use bp_pack_machine_mode.
36729 * real.h (struct real_format): Add name field.
36730 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
36731 (class lto_input_block): Add mode_table member.
36732 (lto_input_block::lto_input_block): Add mode_table_ argument,
36733 initialize mode_table.
36734 (struct lto_file_decl_data): Add mode_table field.
36735 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
36736 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
36737 unpack_ts_decl_common_value_fields,
36738 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
36739 * tree-streamer.c (streamer_mode_table): New variable.
36740 * real.c (ieee_single_format, mips_single_format,
36741 motorola_single_format, spu_single_format, ieee_double_format,
36742 mips_double_format, motorola_double_format,
36743 ieee_extended_motorola_format, ieee_extended_intel_96_format,
36744 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
36745 ibm_extended_format, mips_extended_format, ieee_quad_format,
36746 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
36747 decimal_single_format, decimal_double_format, decimal_quad_format,
36748 ieee_half_format, arm_half_format, real_internal_format): Add name
36750 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
36752 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
36755 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
36756 reordering for selective scheduling.
36758 2015-02-26 Terry Guo <terry.guo@arm.com>
36760 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
36761 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
36762 (arm_arch_no_volatile_ce): Declare new global variable.
36763 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
36764 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
36765 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
36766 (TARGET_NO_VOLATILE_CE): New macro.
36767 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
36768 volatile memory access in IT block
36770 2015-02-25 Kai Tietz <ktietz@redhat.com>
36772 PR tree-optimization/61917
36773 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
36774 that reduc_def_stmt is null.
36776 2015-02-25 Martin Liska <mliska@suse.cz>
36778 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
36779 hard register variables.
36781 2015-02-25 Kai Tietz <ktietz@redhat.com>
36784 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
36785 (symtab::noninterposable_alias): Likewise.
36787 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
36790 * config/i386/i386.c (ix86_function_arg_regno_p): Support
36792 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
36794 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
36797 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
36798 as split condition; force split via '#' in output pattern.
36800 2015-02-25 Richard Biener <rguenther@suse.de>
36801 Kai Tietz <ktietz@redhat.com>
36803 PR tree-optimization/61917
36804 * tree-vect-loop.c (vectorizable_reduction): Allow
36805 vect_internal_def without reduction to exit graceful.
36807 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
36810 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
36811 only with NONDEBUG_INSN_P.
36813 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
36815 Use variadic macros with avr-log.c.
36817 * config/avr/avr-protos.h (avr_vdump): New prototype.
36818 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
36819 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
36820 * config/avr/avr-log.c: Adjust comments.
36821 (avr_vdump): New function.
36822 (avr_vadump): Pass caller as 2nd argument instead of format string.
36823 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
36824 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
36826 2015-02-25 Jakub Jelinek <jakub@redhat.com>
36829 * target.def (target_option_stream_in): New target hook.
36830 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
36831 targetm.target_option.post_stream_in if non-NULL.
36832 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
36833 * doc/tm.texi: Updated.
36834 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
36836 (TARGET_OPTION_POST_STREAM_IN): Redefine.
36838 2015-02-24 Jeff Law <law@redhat.com>
36841 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
36842 of operand 0 and operand 2.
36843 (zero_cost_loop_end, loop_end): Similarly.
36845 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
36847 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
36850 2015-02-24 DJ Delorie <dj@redhat.com>
36852 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
36853 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
36854 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
36855 instead of hardcoding SImode.
36857 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
36859 * omp-low.c (create_omp_child_function): Tag entrypoint
36860 functions with a special attribute.
36862 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
36865 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
36867 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
36869 PR rtl-optimization/65123
36870 * lra-remat.c (operand_to_remat): Check hard regs in insn
36873 2015-02-24 Nick Clifton <nickc@redhat.com>
36875 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
36878 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
36881 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
36882 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
36883 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
36884 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
36885 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
36886 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
36887 (BUILT_IN_GOACC_PARALLEL): Specify as
36888 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
36889 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
36890 * builtin-types.def
36891 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
36892 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
36893 Remove function types.
36894 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
36895 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
36896 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
36897 New function types.
36899 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
36901 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
36903 2015-02-24 Jakub Jelinek <jakub@redhat.com>
36905 PR tree-optimization/65170
36906 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
36907 if val[1] < 0, clear also val[2] and return 3.
36909 2015-02-24 Alan Modra <amodra@gmail.com>
36912 * config/rs6000/rs6000.c (get_memref_parts): Only return true
36913 when *base is a reg. Handle nested plus addresses. Simplify
36916 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
36918 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
36919 use natural alignment when optimizing for size.
36921 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
36924 * config/sh/sh.md (movsicc_true+3): Remove peephole.
36925 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
36926 * config/sh/sh.c (replace_n_hard_rtx): Remove.
36928 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
36931 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
36932 too big for a wide_int. Implement missing wrapping operation.
36934 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
36937 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
36938 instead of const_int 4294901760.
36940 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
36942 * config/avr/t-avr: Fix typo in comment.
36944 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
36946 * doc/rtl.texi (fma): Clarify documentation.
36948 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
36951 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
36952 over input_location.
36954 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
36956 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
36957 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
36958 restrict alignments to absolute_biggest_alignment.
36959 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
36961 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
36962 * doc/tm.texi: Regenerate.
36963 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
36965 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
36968 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
36970 2015-02-20 Richard Biener <rguenther@suse.de>
36972 PR tree-optimization/65136
36973 * tree-ssa-propagate.c: Include cfgloop.h.
36974 (replace_phi_args_in): Avoid replacing loop latch edge PHI
36975 arguments with constants.
36977 2015-02-20 Jakub Jelinek <jakub@redhat.com>
36978 Martin Liska <mliska@suse.cz>
36981 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
36982 don't try to create_thunk if stdarg_p. If
36983 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
36984 redirect_callers if possible.
36985 (sem_item_optimizer::execute): Call unregister_hooks here...
36986 (ipa_icf_driver): ... instead of here.
36988 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36990 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
36991 Mark operand 0 as earlyclobber in 2nd alternative.
36992 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
36993 Write negated shift amount into QI lowpart operand 0 and use it
36995 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
36997 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
36999 * cgraph.h (clone_function_name_1): Declare.
37000 * cgraphclones.c (clone_function_name_1): New function.
37001 (clone_function_name): Use it.
37002 * lto-partition.c: Include "stringpool.h".
37003 (must_not_rename, maybe_rewrite_identifier)
37004 (validize_symbol_for_target): New static functions.
37005 (privatize_symbol_name): Use must_not_rename.
37006 (promote_symbol): Call validize_symbol_for_target.
37007 (lto_promote_cross_file_statics): Likewise.
37008 (lto_promote_statics_nonwpa): Likewise.
37010 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
37013 * config/avr/avr.md (pushhi_insn): New insn.
37014 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
37016 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
37017 Jakub Jelinek <jakub@redhat.com>
37019 * tree-streamer.c (preload_common_nodes): Don't preload
37020 TI_VA_LIST* for offloading.
37021 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
37024 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
37026 * config/pa/pa.c (pa_emit_move_sequence): Always force
37027 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
37030 * config/pa/pa.c (pa_reloc_rw_mask): New function.
37031 (TARGET_ASM_RELOC_RW_MASK): Define.
37032 (pa_cannot_force_const_mem): Revert previous change.
37034 2015-02-19 Martin Jambor <mjmabor@suse.cz>
37035 Jan Hubicka <hubicka@ucw.cz>
37038 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
37039 across jump functions.
37041 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
37043 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
37045 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
37047 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
37049 2015-02-19 Richard Henderson <rth@redhat.com>
37051 PR middle-end/65074
37052 * varasm.c (default_binds_local_p_2): Don't test node->definition;
37053 test DECL_EXTERNAL independent of symtab_node.
37055 2015-02-19 Jakub Jelinek <jakub@redhat.com>
37058 * varpool.c (varpool_node::get_constructor): Return early
37059 if this->lto_file_data is NULL.
37061 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
37063 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
37064 (rank_for_schedule_debug): Update.
37065 (ready_sort): Make static. Move sorting logic to ...
37066 (ready_sort_debug, ready_sort_real): New static functions.
37067 (schedule_block): Sort both debug insns and real insns in preparation
37068 for ready list trimming. Improve debug output.
37069 * sched-int.h (ready_sort): Remove global declaration.
37071 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
37073 * ipa-icf.c (sem_function::equals_private): Adjust.
37074 (sem_function::bb_dict_test): Take a vec<int> * instead of
37076 * ipa-icf.h (bb_dict_test): Likewise.
37078 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37080 PR gcov-profile/64634
37081 * tree-eh.c (frob_into_branch_around): Fix up typos
37082 in function comment.
37083 (lower_catch): Put eh_seq resulting from EH lowering of
37084 the cleanup sequence after the cleanup rather than before it.
37086 2015-02-18 Tom de Vries <tom@codesourcery.com>
37088 * common.opt (fstdarg-opt): New option.
37089 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
37090 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
37091 (@item -fstdarg-opt): New item.
37093 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
37096 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
37097 for common symbols.
37099 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37101 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
37103 (ALL_HOST_OBJS): Add mkoffload.o.
37104 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
37106 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
37108 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
37109 (compare_virtual_tables): Be smarter about skipping typeinfos;
37110 do sane output on virtual table table mismatch.
37111 (warn_odr): Be ready for forward declarations of enums;
37112 output sane info on base mismatch and virtual table mismatch.
37113 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
37114 when only one type is polymorphic.
37115 (get_odr_type): Fix hashtable corruption.
37116 (dump_odr_type): Dump mangled names.
37118 2015-02-18 Richard Biener <rguenther@suse.de>
37120 PR tree-optimization/65063
37121 * tree-predcom.c (determine_unroll_factor): Return 1 if we
37122 have replaced looparound PHIs.
37124 2015-02-18 Martin Liska <mliska@suse.cz>
37126 * lto-streamer.c (lto_streamer_init): Encapsulate
37127 streamer_check_handled_ts_structures with checking macro.
37129 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37132 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
37133 section if !implicit_section.
37134 (cgraph_node::create_version_clone_with_body): Likewise.
37135 * trans-mem.c (ipa_tm_create_version): Likewise.
37137 2015-02-18 Richard Biener <rguenther@suse.de>
37139 PR tree-optimization/62217
37140 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
37143 2015-02-18 Marek Polacek <polacek@redhat.com>
37146 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
37147 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
37148 is in range [-16K, -1]. Don't issue run-time error if
37149 (ptr > ptr + offset).
37151 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
37153 * doc/install.texi (nvptx-*-none): New section.
37154 * doc/invoke.texi (Nvidia PTX Options): Likewise.
37155 * config/nvptx/nvptx.opt: Update.
37157 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
37158 (access_check): New functions, copied from
37159 config/i386/intelmic-mkoffload.c.
37160 (main): For non-installed testing, look in all COMPILER_PATHs for
37163 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
37165 2015-02-18 Andrew Pinski <apinski@cavium.com>
37166 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
37168 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
37169 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
37171 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
37173 * ipa-visibility.c (function_and_variable_visibility): Only
37174 check locality if node is not already local.
37175 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
37176 call_for_symbol_and_aliases instead of
37177 call_for_symbol_thunks_and_aliases.
37178 (ipa_inline): Likewise.
37179 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
37180 first walk aliases.
37181 * ipa.c (symbol_table::remove_unreachable_nodes): Use
37182 call_for_symbol_and_aliases.
37183 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
37184 (ipa_propagate_frequency_1): Use it; use opt_for_fn
37185 (ipa_propagate_frequency): Update.
37186 (ipa_profile): Add opt_for_fn gueards.
37188 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
37190 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
37191 * doc/invoke.texi (SH options): Document it.
37192 * config/sh/sh.c (sh_insn_length_adjustment): Check
37193 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
37195 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
37197 * common.opt (fipa-cp-alignment): New.
37198 * ipa-cp.c (ipcp_store_alignment_results): Check
37199 flag_ipa_cp_alignment.
37200 * opts.c (default_options_table): Enable -fipa-cp-alignment for
37202 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
37203 * doc/invoke.texi: Document -fipa-cp-alignment.
37205 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
37208 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
37209 to nil. Adjust comments.
37211 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
37213 * ipa-visibility.c (function_and_variable_visibility): Only
37214 check locality if node is not already local.
37215 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
37216 call_for_symbol_and_aliases instead of
37217 call_for_symbol_thunks_and_aliases.
37218 (ipa_inline): Likewise.
37219 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
37220 first walk aliases.
37221 * ipa.c (symbol_table::remove_unreachable_nodes): Use
37222 call_for_symbol_and_aliases.
37223 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
37224 (ipa_propagate_frequency_1): Use it; use opt_for_fn
37225 (ipa_propagate_frequency): Update.
37226 (ipa_profile): Add opt_for_fn guards.
37228 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
37230 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
37231 skipping of "strange" tokens.
37233 2015-02-17 Jeff Law <law@redhat.com>
37235 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
37238 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
37240 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
37241 as forcing a HARD_DEP between instructions, thereby
37242 disallowing rewriting to break dependencies.
37244 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
37246 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
37247 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
37248 variables in boundary that have no inlitalizer encoded and are
37250 * varasm.c (default_binds_local_p_2): External definitions do not
37251 count as definitions here.
37253 2015-02-16 Jeff Law <law@redhat.com>
37255 PR tree-optimization/64823
37256 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
37258 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
37259 threading through blocks with PHIs, but no statements.
37260 (thread_through_normal_block): Distinguish between blocks where
37261 we did not process all the statements and blocks with no statements.
37263 2015-02-16 Jakub Jelinek <jakub@redhat.com>
37264 James Greenhalgh <james.greenhalgh@arm.com>
37267 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
37268 section if not linkonce. Fix up formatting.
37269 (cgraph_node::create_version_clone_with_body): Copy section.
37270 * trans-mem.c (ipa_tm_create_version): Likewise.
37272 2015-02-16 Richard Biener <rguenther@suse.de>
37274 PR tree-optimization/65077
37275 * tree-ssa-structalias.c (get_constraint_for_1): Handle
37276 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
37277 (find_func_aliases): Allow float values to carry pointers again.
37279 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
37281 * doc/install.texi (Specific): Reorder targets list to put
37282 aarch64 in alphabetical order. Add a link to aarch64*-*-*
37285 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
37286 David Edelsohn <dje.gcc@gmail.com>
37289 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
37290 mapping class to external variable or function reference.
37291 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
37294 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
37297 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
37298 ASM_WEAKEN_DECL if defined.
37300 2015-02-16 Richard Biener <rguenther@suse.de>
37303 * varasm.c (default_file_start): For LTO produced units
37304 emit <artificial> as file directive.
37306 2015-02-16 Richard Biener <rguenther@suse.de>
37308 PR tree-optimization/63593
37309 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
37310 stmts and releasing SSA names until...
37311 (execute_pred_commoning): ... after processing all chains.
37313 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
37316 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
37317 external functions.
37319 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
37321 * doc/bugreport.texi: Adjust section titles throughout the file
37322 to use "Title Case".
37323 * doc/extend.texi: Likewise.
37324 * doc/gcov.texi: Likewise.
37325 * doc/implement-c.texi: Likewise.
37326 * doc/implement-cxx.texi: Likewise.
37327 * doc/invoke.texi: Likewise.
37328 * doc/objc.texi: Likewise.
37329 * doc/standards.texi: Likewise.
37330 * doc/trouble.texi: Likewise.
37332 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
37334 * cgraph.h (symtab_node::has_aliases_p): Simplify.
37335 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
37336 * tree.c (lookup_binfo_at_offset): Make static.
37337 (get_binfo_at_offset): Do not shadow offset; add explanatory
37340 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
37342 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
37343 for all floading point loads and stores except those using a register
37345 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
37348 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
37350 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
37351 (do_estimate_growth_1): Record if any uninlinable edge was seen.
37352 (estimate_growth): Handle uninlinable edges correctly.
37353 (check_callers): New.
37354 (growth_likely_positive): Handle aliases correctly.
37356 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
37358 * ipa-chkp.c: Use iterate_direct_aliases.
37359 * symtab.c (resolution_used_from_other_file_p): Move inline.
37360 (symtab_node::create_reference): Fix formating.
37361 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
37362 (symtab_node::iterate_reference): Move inline.
37363 (symtab_node::iterate_referring): Move inline.
37364 (symtab_node::iterate_direct_aliases): Move inline.
37365 (symtab_node::used_from_object_file_p_worker): Inline into ...
37366 (symtab_node::used_from_object_file_p): ... this one; move inline.
37367 (symtab_node::call_for_symbol_and_aliases): Move inline;
37368 use iterate_direct_aliases.
37369 (symtab_node::call_for_symbol_and_aliases_1): New method.
37370 (cgraph_node::call_for_symbol_and_aliases): Move inline;
37371 use iterate_direct_aliases.
37372 (cgraph_node::call_for_symbol_and_aliases_1): New method.
37373 (varpool_node::call_for_node_and_aliases): Rename to ...
37374 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
37375 use iterate_direct_aliases.
37376 (varpool_node::call_for_symbol_and_aliases_1): New method.
37377 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
37378 (ipa_discover_readonly_nonaddressable_var): Update.
37379 * ipa-devirt.c: Fix formating.
37380 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
37382 (cgraph_node::call_for_symbol_and_aliases): Move inline.
37383 (cgraph_node::call_for_symbol_and_aliases_1): New function..
37384 * cgraph.h (used_from_object_file_p_worker): Remove.
37385 (resolution_used_from_other_file_p): Move inline.
37386 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
37387 (symtab_node::iterate_reference): Move inline.
37388 (symtab_node::iterate_referring): Move inline.
37389 (symtab_node::iterate_direct_aliases): Move inline.
37390 (symtab_node::used_from_object_file_p_worker): Inline into ...
37391 (symtab_node::used_from_object_file_p): Move inline.
37392 * tree-emutls.c (ipa_lower_emutls): Update.
37393 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
37394 (varpool_node::call_for_node_and_aliases): Remove.
37396 2015-02-14 Jakub Jelinek <jakub@redhat.com>
37398 PR tree-optimization/62209
37399 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
37400 op == range->exp, insert seq and gimplified code after labels
37401 instead of after the phi.
37403 2015-02-13 Jeff Law <law@redhat.com>
37406 Revert my change for tree-optimization/64823.
37408 2015-02-13 Jakub Jelinek <jakub@redhat.com>
37410 PR tree-optimization/65053
37411 * tree-ssa-phiopt.c (value_replacement): When moving assign before
37412 cond, either reset VR on lhs or set it to phi result VR.
37414 2015-02-13 Jeff Law <law@redhat.com>
37416 PR tree-optimization/64823
37417 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
37418 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
37419 threading through blocks with PHIs, but no statements.
37420 (thread_through_normal_block): Distinguish between blocks where
37421 we did not process all the statements and blocks with no statements.
37423 PR rtl-optimization/47477
37424 * match.pd (convert (plus/minus (convert @0) (convert @1): New
37425 simplifier to narrow arithmetic.
37427 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
37430 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
37431 polymorphic call info when type is not known to be preserved.
37433 2015-02-13 Maritn Jambor <mjambor@suse.cz>
37436 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
37437 (inline_call): Use it.
37439 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
37441 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
37442 GOMP_DEVICE_NVIDIA_PTX.
37444 2015-02-13 Jakub Jelinek <jakub@redhat.com>
37447 * stmt.c (emit_case_nodes): Use void_type_node instead of
37448 NULL_TREE as LABEL_DECL type.
37450 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
37452 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
37454 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
37455 symbolic references to data to be forced to constant memory on the
37458 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
37460 PR tree-optimization/65002
37461 * tree-cfg.c (pass_data_fixup_cfg): Don't update
37463 * tree-sra.c (some_callers_have_no_vuse_p): New.
37464 (ipa_early_sra): Reject functions whose callers
37465 assume function is read only.
37467 2015-02-13 Richard Biener <rguenther@suse.de>
37470 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
37471 for LTO produced CUs.
37473 2015-02-13 Bin Cheng <bin.cheng@arm.com>
37475 PR tree-optimization/64705
37476 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
37477 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
37478 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
37479 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
37480 expand_simple_operations.
37482 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
37483 Richard Henderson <rth@redhat.com>
37486 * cgraphunit.c (cgraph_node::finalize_function): Set definition
37487 before notice_global_symbol.
37488 (varpool_node::finalize_decl): Likewise.
37489 * varasm.c (default_binds_local_p_2): Rename from
37490 default_binds_local_p_1, add weak_dominate argument. Use direct
37491 returns instead of assigning to local variable. Unify varpool and
37492 cgraph paths via symtab_node. Reject undef weak variables before
37493 testing visibility. Reorder tests for simplicity.
37494 (default_binds_local_p): Use default_binds_local_p_2.
37495 (default_binds_local_p_1): Likewise.
37496 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
37498 (default_elf_asm_output_external): Emit visibility when specified.
37500 2015-02-13 Alan Modra <amodra@gmail.com>
37502 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
37503 code setting up r11 for out-of-line fp restore.
37505 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
37507 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
37508 (muser-mode): Likewise.
37510 2015-02-13 Alan Modra <amodra@gmail.com>
37512 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
37513 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
37515 2015-02-12 David Howells <dhowells@redhat.com>
37517 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
37519 * tree-ssa-uninit.c (dump_predicates): Likewise.
37520 * opts.c (print_filtered_help): Likewise.
37522 2015-02-12 Jakub Jelinek <jakub@redhat.com>
37524 * dwarf2out.c (output_die): Use "%s", name instead of name to
37525 avoid -Wformat-security warning.
37527 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
37528 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
37529 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
37530 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
37532 2015-02-12 Jason Merrill <jason@redhat.com>
37534 * common.opt (-flifetime-dse): New.
37536 2015-02-12 Jakub Jelinek <jakub@redhat.com>
37539 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
37541 PR tree-optimization/65014
37542 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
37543 use original second operand of arg0 or arg1 instead of
37544 that adjusted by STRIP_NOPS.
37546 2015-02-11 Jeff Law <law@redhat.com>
37549 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
37550 that needs to be queued, just queue it for a single cycle.
37552 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
37554 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
37555 bodies of thunks; comment on why.
37556 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
37557 symbols are extern.
37559 2015-02-11 Richard Henderson <rth@redhat.com>
37562 * tree-eh.c (mark_reachable_handlers): Mark source and destination
37563 regions of __builtin_eh_copy_values.
37565 2015-02-11 Jakub Jelinek <jakub@redhat.com>
37567 PR middle-end/65003
37568 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
37569 ultimate alias is MEM with SYMBOL_REF satisfying
37570 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
37571 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
37573 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
37575 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
37576 "diagnostic-core.h".
37577 (main): Initialize progname, and call diagnostic_initialize.
37579 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
37580 instead of __OPENMP_TARGET__.
37582 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
37583 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
37584 hard-coding PTX_ID.
37586 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
37588 * doc/sourcebuild.texi (pie_enabled): Document.
37590 2015-02-11 Martin Liska <mliska@suse.cz>
37593 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
37594 a return value for call to a function that is noreturn.
37596 2015-02-11 Richard Biener <rguenther@suse.de>
37599 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
37602 2015-02-11 Andrew Pinski <apinski@cavium.com>
37605 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
37606 Change the first argument type to size_type_node and add another
37608 (aarch64_simd_expand_builtin): Handle the new argument to
37609 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
37610 print an out when the first two arguments are not
37611 nonzero integer constants.
37612 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
37613 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
37615 2015-02-11 Jakub Jelinek <jakub@redhat.com>
37618 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
37619 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
37620 (ix86_set_current_function): Rewritten.
37621 (ix86_add_new_builtins): Temporarily clear current_target_pragma
37622 when creating builtin fndecls.
37624 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
37627 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
37629 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
37630 have no comdat group.
37631 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
37632 (lto_output_varpool_node): Always output alias info.
37633 (output_refs): Output refs of boundary aliases, too.
37634 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
37635 (output_symtab): Output call eges in thunks in boundary.
37636 (get_alias_symbol): Remove.
37637 (input_node, input_varpool_node): Do not special case weakrefs.
37638 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
37639 alias and thunks targets in the boundary; do not take removed symbols
37640 from their comdat groups.
37641 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
37642 (cgraph_node::global_info): Remove.
37643 (cgraph_node::rtl_info): Look through aliases and thunks.
37644 * cgrpah.h (global_info): Remove.
37645 (non_local_p): Remove.
37647 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
37648 Sandra Loosemore <sandra@codesourcery.com>
37650 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
37651 to inline asm. List dialects in proper order.
37653 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
37654 Sandra Loosemore <sandra@codesourcery.com>
37656 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
37658 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
37660 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
37661 modified) reference to Solaris.
37663 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
37665 * doc/extend.texi (Extended Asm): Fix typos.
37667 2015-02-10 Jakub Jelinek <jakub@redhat.com>
37670 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
37672 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
37675 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
37676 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
37677 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
37678 * config/sh/constraints.md (Ara, Add): New constraints.
37679 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
37681 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
37682 atomic_mem_operand_0. Don't use force_reg on the memory address.
37683 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
37684 Sra constraint. Convert to insn_and_split. Add workaround for
37686 (atomic_compare_and_swap<mode>_hard): Copy to
37687 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
37688 Use atomic_mem_operand_0 predicate.
37689 (atomic_compare_and_swap<mode>_soft_gusa,
37690 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
37691 AraAdd constraints.
37692 (atomic_compare_and_swap<mode>_soft_tcb,
37693 atomic_compare_and_swap<mode>_soft_imask,
37694 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
37695 atomic_mem_operand_0 predicate and SraSdd constraints.
37696 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
37698 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
37699 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
37700 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
37701 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
37702 force_reg on the memory address.
37703 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
37704 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
37705 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
37706 atomic_mem_operand_1 predicate and Sra constraint.
37707 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
37708 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
37709 Use atomic_mem_operand_1 predicate.
37710 (atomic_<fetchop_name><mode>_hard): Copy to
37711 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
37712 Use atomic_mem_operand_1 predicate.
37713 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
37714 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
37715 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
37716 insn_and_split. Use atomic_mem_operand_1 predicate.
37717 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
37718 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
37719 Use atomic_mem_operand_1 predicate.
37720 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
37721 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
37722 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
37723 in generated insn with original mem operand before emitting the insn.
37724 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
37725 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
37726 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
37727 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
37728 Use atomic_mem_operand_1 predicate and AraAdd constraints.
37729 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
37730 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
37731 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
37732 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
37733 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
37734 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
37735 atomic_not_fetch<mode>_soft_tcb,
37736 atomic_<fetchop_name>_fetch<mode>_soft_imask,
37737 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
37738 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
37739 Use atomic_mem_operand_1 predicate and SraSdd constraints.
37741 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
37743 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
37744 and 3 earlyclobber operands.
37746 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
37748 * common.opt (fstack-reuse): Mark as optimization.
37750 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
37753 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
37755 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
37757 PR tree-optimization/64326
37758 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
37760 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
37762 PR gcov-profile/61889
37763 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
37765 2015-02-10 Richard Biener <rguenther@suse.de>
37767 PR tree-optimization/64995
37768 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
37769 value we use is final.
37770 (visit_reference_op_store): Always valueize op.
37771 (visit_use): Properly valueize vuses.
37773 2015-02-10 Richard Biener <rguenther@suse.de>
37775 PR tree-optimization/64909
37776 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
37777 pass a scalar-stmt count estimate to the cost model.
37778 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
37780 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
37782 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
37783 enabled by default together with var-tracking.
37785 2015-02-10 Nick Clifton <nickc@redhat.com>
37787 * config/rl78/rl78.c: Remove DIV attribute code accidentally
37788 included in previous rl78 commit.
37790 2015-02-10 Richard Biener <rguenther@suse.de>
37792 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
37793 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
37794 return the bitpack.
37796 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
37798 PR gcov-profile/61889
37799 * config.in: regenerate.
37800 * configure.in: Likewise.
37801 * configure.ac: Check for ftw.h.
37802 * gcov-tool.c: Check for ftw.h before using nftw.
37804 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
37807 * ipa-visibility.c (update_visibility_by_resolution_info): Only
37808 assert when not in lto mode.
37810 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
37812 * ira-color.c (setup_left_conflict_sizes_p): Simplify
37813 initialization/assignment of conflict_size.
37815 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
37818 * ipa-cp.c (gather_caller_stats): Skip thunks.
37819 (propagate_constants_topo): Skip aliases.
37821 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
37824 * config/sh/sh.c (sh_option_override): Don't change
37825 -freorder-blocks-and-partition to -freorder-blocks even when
37826 unwinding is enabled.
37827 (sh_can_follow_jump): Return false if the followee jump is
37828 a crossing jump when -freorder-blocks-and-partition is specified.
37829 * config/sh/sh.md (*jump_compact_crossing): New insn.
37831 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
37832 Kaz Kojima <kkojima@gcc.gnu.org>
37835 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
37836 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
37837 (sh_can_redirect_branch): Rename to ...
37838 (sh_can_follow_jump): ... this. Constify argument types.
37839 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
37840 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
37841 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
37842 * doc/tm.texi: Regenerate.
37844 2015-02-09 Jakub Jelinek <jakub@redhat.com>
37847 * builtins.c (expand_builtin): Call targetm.expand_builtin
37848 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
37850 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37853 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
37855 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37858 * ipa-icf.c (set_local): New function.
37859 (sem_function::merge): Use it.
37861 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37863 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
37864 (add_type_duplicate): Fix comparison of BINFOs.
37866 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37868 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
37869 on getting VOID pointer.
37871 2015-02-09 Jakub Jelinek <jakub@redhat.com>
37874 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
37877 2015-02-09 Richard Biener <rguenther@suse.de>
37879 * genmatch.c (replace_id): Copy expr_type.
37881 2015-02-09 Richard Biener <rguenther@suse.de>
37883 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
37884 (streamer_write_tree_bitfields): Declare.
37885 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
37886 properly unpack padding.
37887 (unpack_value_fields): Inline ...
37888 (streamer_read_tree_bitfields): ... here.
37889 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
37890 and properly add padding bits.
37891 (streamer_pack_tree_bitfields): Fold into ...
37892 (streamer_write_tree_bitfields): ... this new function,
37893 exposing the bitpack object.
37894 * lto-streamer-out.c (lto_write_tree_1): Call
37895 streamer_write_tree_bitfields.
37897 2015-02-09 Richard Biener <rguenther@suse.de>
37899 PR tree-optimization/54000
37900 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
37901 (struct ivopts_data): Add loop_loc member.
37902 (tree_ssa_iv_optimize_loop): Dump loop location.
37903 (create_new_ivs): Likewise, also dump number of IVs generated.
37905 2015-02-09 Martin Liska <mliska@suse.cz>
37907 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
37908 just if not yet registered.
37909 (ipa_icf_generate_summary): Register callgraph hooks.
37911 2015-02-08 Andrew Pinski <apinski@cavium.com>
37913 * config/aarch64/aarch64.c (gty_dummy): Delete.
37915 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37918 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
37919 (cgraph_node::local_p): Remove thunk related FIXME.
37921 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37924 * i386.c (ix86_function_regparm): Look through aliases to see if callee
37925 is local and optimized.
37926 (ix86_function_sseregparm): Likewise; also use target's SSE math
37927 settings; error out instead of silently generating wrong code
37929 (init_cumulative_args): Look through aliases.
37931 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37934 * ipa-split.c (execute_split_functions): Split if function has aliases.
37936 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37939 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
37940 aliases before trying to expand it.
37941 (cgraph_node::expand_thunk): Fix formating.
37943 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
37945 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
37946 (Using Assembly Language with C): Expand introduction.
37947 (Basic Asm): Copy-edit. Add more information about uses of
37949 (Extended Asm): Copy-edit. Document new escape syntax and
37951 (Global Reg Vars): Copy-edit.
37952 (Local Reg Vars): Likewise.
37954 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
37958 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
37959 (DBX_CONTIN_CHAR): Define.
37961 2015-02-06 Sebastian Pop <s.pop@samsung.com>
37962 Brian Rzycki <b.rzycki@samsung.com>
37964 PR tree-optimization/64878
37965 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
37966 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
37967 Stop recursion at loop phi nodes after having visited a loop phi node.
37969 2015-02-06 Jakub Jelinek <jakub@redhat.com>
37971 * toplev.c (process_options): Change flag_ipa_ra before creating
37972 optimization_{default,current}_node.
37975 * cgraphunit.c (cgraph_node::expand_thunk): If
37976 restype is not is_gimple_reg_type nor the thunk_fndecl
37977 returns aggregate_value_p, set restmp to a temporary variable
37978 instead of resdecl.
37980 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
37982 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
37984 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
37987 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
37988 add a general secondary reload handler for SDmode, unless we have
37989 both read/write support for SDmode.
37991 2015-02-06 Jakub Jelinek <jakub@redhat.com>
37993 PR middle-end/64937
37994 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
37995 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
37996 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
37997 1 before, push it to abstract_vec.
37998 (dwarf2out_abstract_function): Adjust caller. Don't call
37999 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
38000 DECL_ABSTRACT_P flags for all abstract_vec elts.
38002 2015-02-06 Renlin Li <renlin.li@arm.com>
38004 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
38006 * tree-ssa.c (execute_update_addresses_taken): Likewise.
38008 2015-02-06 Jeff Law <law@redhat.com>
38011 * config/h8300/h8300.c (push): New argument "in_prologue".
38012 Pass "in_prologue" along to "F".
38013 (h8300_push_pop): Corresponding changes.
38014 (h8300_expand_prologue): Likewise.
38015 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
38017 2015-02-06 Jakub Jelinek <jakub@redhat.com>
38019 PR rtl-optimization/64957
38021 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
38022 IOR rather than for AND.
38024 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
38027 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
38028 of shift-add and (add + shift) operations. Rename local variable.
38030 2015-02-05 Jeff Law <law@redhat.com>
38033 * config/h8300/constraints.md (U): Correctly dectect
38034 "eightbit_data" memory addresses.
38035 * config/h8300/h8300.c (eightbit_constant_address_p): Also
38036 handle (const (plus (symbol_ref (x)))) where x is declared
38037 as an 8-bit data memory address.
38038 * config/h8300/h8300.md (call, call_value): Correctly detect
38039 "funcvec" functions.
38042 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
38043 24 to 28 bits for the H8/300.
38045 2015-02-06 Alan Modra <amodra@gmail.com>
38048 * config/rs6000/rs6000.c (chain_already_loaded): New function.
38049 (rs6000_call_aix): Use it.
38051 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
38053 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
38056 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
38058 * config/h8300/constraints.md ("U" constraint): Use strict
38059 variant of REG_OK_FOR_BASE_P after reload has started.
38061 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
38063 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
38064 define to zero if !TARGET_NEON.
38065 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
38067 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38068 Trevor Saunders <tsaunders@mozilla.com>
38071 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
38073 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38076 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
38077 when removing varpool nodes.
38079 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38082 * varpool.c (varpool_node::remove): Fix order of variables.
38084 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38087 * ipa-inline.c (inline_small_functions): Fix ordering issue between
38088 speculation resolution and key updates.
38090 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38092 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
38093 about not letting any speculative edges unupdated.
38095 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38098 * gcov-io.c (gcov_var): Export.
38100 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38102 PR middle-end/64922
38103 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
38104 edges that become speculative.
38106 2015-02-04 Jakub Jelinek <jakub@redhat.com>
38108 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
38109 or DW_LANG_Fortran08.
38110 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
38112 (gen_compile_unit_die): Handle "GNU Fortran2003" and
38113 "GNU Fortran2008" language strings.
38114 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
38115 * langhooks.h (lang_GNU_Fortran): New prototype.
38116 * langhooks.c (lang_GNU_Fortran): New function.
38117 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
38120 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
38122 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
38123 (RTX_OK_FOR_OLO10_P): Likewise.
38125 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
38127 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
38129 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38131 PR middle-end/64922
38132 * gimple.c: Include gimple-ssa.h.
38133 (maybe_remove_unused_call_args): New function.
38134 * gimple.h (maybe_remove_unused_call_args): Declare.
38135 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
38136 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
38137 * gimple-fold.c (gimple_fold_call): Likewise.
38139 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
38141 PR rtl-optimization/64905
38142 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
38143 pointer alignment if it isn't needed.
38145 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
38147 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
38148 cortex-a72.cortex-a53.
38149 * config/aarch64/aarch64-tune.md: Regenerate.
38150 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
38152 2015-02-04 Nick Clifton <nickc@redhat.com>
38154 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
38157 2015-02-04 Jakub Jelinek <jakub@redhat.com>
38159 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
38160 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
38161 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
38163 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
38164 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
38165 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
38166 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
38167 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
38168 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
38169 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
38170 * tree-core.h (enum built_in_function): In between
38171 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
38172 for builtins that use DEF_BUILTIN_CHKP macro.
38174 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
38177 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
38178 operands for tcc_comparison exprs. Fix typos.
38181 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
38182 of two XORs that have an intervening AND or IOR.
38185 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
38186 simplification of XOR of AND to not allocate new rtx before
38187 committing to a simplification.
38189 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38191 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
38192 manual swaps in all peepholes.
38194 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38196 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
38197 of manual swapping implementation.
38198 (aarch64_expand_vec_perm_const_1): Likewise.
38200 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
38202 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
38203 (generic_addrcost_table): Remove NAMED_PARAM.
38204 (cortexa57_addrcost_table): Likewise.
38205 (xgene1_addrcost_table): Likewise.
38206 (generic_regmove_table): Likewise.
38207 (cortexa53_regmove_table): Likewise.
38208 (xgene1_regmove_table): Likewise.
38209 (generic_vector_table): Likewise.
38210 (cortexa57_vector_table): Likewise.
38211 (xgene1_vector_table): Likewise.
38212 (generic_tunings): Likewise.
38213 (cortexa53_tunings): Likewise.
38214 (cortexa57_tunings): Likewise.
38215 (xgene1_tunings): Likewise.
38217 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
38219 * config/arm/arm-cores.def: Add cortex-a72 and
38220 cortex-a72.cortex-a53.
38221 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
38222 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
38223 * config/arm/arm-tune.md: Regenerate.
38224 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
38225 "cortex-a72.cortex-a53".
38226 * doc/invoke.texi (ARM Options/-mtune): Likewise.
38228 2015-02-04 Nick Clifton <nickc@redhat.com>
38231 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
38233 (nonimmediate_di_operand): Likewise.
38235 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
38236 prefixes of known F5 using MSP430 MCUs.
38238 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38240 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
38241 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
38242 instead of __builtin_sqrt.
38244 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
38246 * varasm.c (do_assemble_alias): Follow transparent alias
38248 (default_assemble_visibility): Follow transparent alias
38249 chain for decl name.
38251 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
38253 PR middle-end/62103
38254 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
38255 to compute size of referenced value in the constant case.
38257 2015-02-03 Jakub Jelinek <jakub@redhat.com>
38259 PR rtl-optimization/64756
38260 * cse.c (invalidate_dest): New function.
38261 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
38262 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
38263 invalidate and do not record it.
38265 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
38268 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
38269 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
38270 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
38271 atomic_nand<mode>_soft_tcb): New insns.
38272 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
38273 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
38274 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
38275 Split into atomic_not_fetchsi_hard if operands[0] is unused.
38276 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
38277 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
38278 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
38279 atomic_not<mode>_hard if operands[0] is unused.
38280 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
38281 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
38282 if operands[0] is unused.
38283 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
38284 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
38285 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
38286 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
38288 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
38289 into atomic_not<mode>_soft_tcb if operands[0] is unused.
38290 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
38291 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
38292 if operands[0] is unused.
38293 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
38294 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
38295 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
38296 atomic_nand_fetchsi_hard if operands[0] is unused.
38297 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
38298 atomic_nand<mode>_hard if operands[0] is unused.
38299 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
38300 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
38301 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
38302 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
38303 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
38304 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
38305 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
38306 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
38307 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
38308 atomic_not<mode>_hard if operands[0] is unused.
38309 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
38310 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
38312 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
38313 into atomic_not<mode>_soft_tcb if operands[0] is unused.
38314 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
38315 atomic_nand<mode>_hard if operands[0] is unused.
38316 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
38317 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
38319 2015-02-03 David Malcolm <dmalcolm@redhat.com>
38322 * Makefile.in (GCC_OBJS): Add gcc-main.o.
38323 * gcc-main.c: New file, containing "main" taken from gcc.c.
38324 * gcc.c (do_self_spec): Free decoded_options.
38325 (class driver): Move declaration to gcc.h.
38326 (main): Move declaration and implementation to new file
38328 (driver_get_configure_time_options): New function.
38329 * gcc.h (class driver): Move this declaration here, from
38331 (driver_get_configure_time_options): New declaration.
38333 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
38335 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
38336 cross-module inlining.
38337 * cgraph.h (cgraph_node): Add flag merged.
38338 * ipa-icf.c (sem_function::merge): Maintain it.
38340 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
38342 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
38343 instead of OBJECT_P.
38345 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
38348 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
38349 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
38350 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
38351 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
38353 2015-02-03 Jakub Jelinek <jakub@redhat.com>
38356 * combine.c (reg_n_sets_max): New variable.
38357 (can_change_dest_mode, reg_nonzero_bits_for_combine,
38358 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
38359 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
38360 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
38361 (rest_of_handle_combine): Initialize reg_n_sets_max.
38363 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
38365 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
38366 if some always_inline was inlined, apply changes before inlining
38369 2015-02-02 David Malcolm <dmalcolm@redhat.com>
38372 * config/arm/arm.c (arm_option_override): Set
38373 arm_selected_arch/cpu/tune to NULL on entry.
38375 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
38376 Andrew Pinski <pinskia@gcc.gnu.org>
38377 Jakub Jelinek <jakub@gcc.gnu.org>
38380 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
38381 integer typing for small model. Use IN_RANGE.
38383 2015-02-02 Richard Biener <rguenther@suse.de>
38385 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
38386 * tree-vrp.c (vrp_valueize_1): Likewise.
38388 2015-02-02 Alan Modra <amodra@gmail.com>
38390 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
38391 than mem for toc_restore.
38392 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
38393 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
38394 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
38396 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
38399 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
38400 explicit default options.
38402 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
38405 * ipa-utils.c (ipa_merge_profiles): Add release argument.
38406 * ipa-icf.c (sem_function::merge): Do not release body when merging.
38407 * ipa-utils.h (ipa_merge_profiles): Update prototype.
38409 2015-02-01 Jakub Jelinek <jakub@redhat.com>
38412 * cfgexpand.c (deep_ter_debug_map): New variable.
38413 (avoid_deep_ter_for_debug): New function.
38414 (expand_debug_expr): If TERed SSA_NAME is in
38415 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
38416 instead of trying to expand SSA_NAME's def stmt.
38417 (expand_debug_locations): When expanding debug bind
38418 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
38419 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
38421 (pass_expand::execute): Call avoid_deep_ter_for_debug on
38422 all debug bind stmts. Delete deep_ter_debug_map after
38423 expand_debug_location if non-NULL and clear it.
38425 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
38428 * config/sh/sync.md (atomic_fetch_notsi_hard,
38429 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
38430 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
38431 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
38432 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
38433 atomic_not_fetch<mode>_soft_imask): New insns.
38435 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38437 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
38438 (rank_for_schedule_debug): Split from ...
38439 (rank_for_schedule): ... this.
38440 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
38441 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
38443 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
38445 * doc/md.texi (Machine Constraints): Alphabetize table by target.
38446 * doc/extend.texi (x86 Variable Attributes): Move section to
38447 correct alphabetization after renaming.
38448 (x86 Type Attributes): Likewise.
38449 (Target Builtins): Re-alphabetize menu.
38450 (x86 Built-in Functions): Move section to correct alphabetization
38452 (x86 transactional memory intrinsics): Likewise.
38453 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
38454 and x86 Windows Options in table and menu.
38455 (x86 Options): Move section to correct alphabetization after
38457 (x86 Windows Options): Likewise.
38459 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
38461 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
38462 preferred names of the architecture and its 32- and 64-bit
38464 * doc/invoke.texi: Likewise.
38465 * doc/md.texi: Likewise.
38467 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
38470 * config/i386/predicates.md (address_no_seg_operand): Reject
38471 non-CONST_INT_P operands in invalid mode.
38473 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
38475 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
38476 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
38477 * config/i386/predicates.md (address_no_seg_operand): Call
38478 address_operand with VOIDmode.
38479 (vsib_address_operand): Ditto.
38480 (address_mpx_no_base_operand): Ditto.
38481 (address_mpx_no_index_operand): Ditto.
38483 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
38486 * lra-constraints.c (original_subreg_reg_mode): New.
38487 (simplify_operand_subreg): Try to simplify subreg of const. Use
38488 original_subreg_reg_mode for it.
38489 (swap_operands): Update original_subreg_reg_mode.
38490 (curr_insn_transform): Set up original_subreg_reg_mode.
38492 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
38495 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
38497 (process_alt_operands): Use it.
38498 (curr_insn_transform): Check the optional reload pseudo class is
38501 2015-01-30 Joseph Myers <joseph@codesourcery.com>
38503 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
38504 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
38506 * toplev.h (init_asm_output): Update comment on use of
38507 UNKNOWN_LOCATION with fatal_error.
38508 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
38509 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
38510 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
38511 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
38512 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
38513 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
38514 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
38515 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
38516 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
38517 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
38518 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
38519 fatal_error changed to pass input_location as first argument.
38521 2015-01-30 Martin Liska <mliska@suse.cz>
38523 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
38524 in #pragma GCC diagnostic guards.
38526 2015-01-30 Richard Biener <rguenther@suse.de>
38528 PR tree-optimization/64829
38529 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
38530 not add a widening conversion pattern but hand off extra
38531 widenings to callers.
38532 (vect_recog_widen_mult_pattern): Handle extra widening produced
38533 by vect_handle_widen_op_by_const.
38534 (vect_recog_widen_shift_pattern): Likewise.
38535 (vect_pattern_recog_1): Remove excess vertical space in dumping.
38536 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
38537 (vect_init_vector_1): Likewise.
38538 (vect_get_vec_def_for_operand): Likewise.
38539 (vect_finish_stmt_generation): Likewise.
38540 (vectorizable_load): Likewise.
38541 (vect_analyze_stmt): Likewise.
38542 (vect_is_simple_use): Likewise.
38544 2015-01-29 Jeff Law <law@redhat.com>
38546 * combine.c (try_combine): Fix typo in comment.
38548 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
38551 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
38552 (rs6000_stack_info): Add assert.
38553 (rs6000_output_savres_externs): New function, split off from...
38554 (rs6000_output_function_prologue): ... here. Do not call it for
38557 2015-01-29 Jeff Law <law@redhat.com>
38560 * combine.c (try_combine): If I0 is a memory load and I3 a store
38561 to a related address, increase the "goodness" of doing a 4-insn
38562 combination with I0-I3.
38563 (make_field_assignment): Handle SUBREGs in the ior+and case.
38565 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
38567 PR tree-optimization/64746
38568 * tree-if-conv.c (mask_exists): New function.
38569 (predicate_mem_writes): Save created mask with given size for further
38571 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
38572 (ifcvt_repair_bool_pattern): Collect all statements that are root
38573 of bool pattern and use iterative algorithm to remove multiple uses
38574 of predicates, display number of required iterations.
38576 2015-01-29 Richard Biener <rguenther@suse.de>
38578 PR tree-optimization/64853
38579 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
38580 stmt will get simulated again.
38581 * tree-ssa-ccp.c (valueize_op_1): Likewise.
38583 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38585 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
38586 return_in_pc. Remove redundant assignments.
38587 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
38588 (arm_expand_epilogue): Don't compare boolean with true in if condition.
38590 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
38592 * config/i386/i386.c (ix86_mode_after): Make static.
38594 2015-01-29 Richard Biener <rguenther@suse.de>
38596 PR tree-optimization/64844
38597 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
38598 dump cost model analysis.
38599 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
38600 Do not register adjusted load/store costs here.
38602 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
38603 Uros Bizjak <ubizjak@gmail.com>
38605 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
38606 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
38607 using x86_use_pseudo_pic_reg.
38608 * config/i386/i386.c (ix86_conditional_register_usage): Remove
38609 support for fixed PIC register.
38610 (ix86_use_pseudo_pic_reg): Not static any more.
38612 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
38614 PR middle-end/64805
38615 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
38616 to avoid error in cgraph node verification.
38618 2015-01-29 Marek Polacek <polacek@redhat.com>
38620 * doc/standards.texi: Reflect that the default for C is gnu11.
38622 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
38625 * reorg.c (switch_text_sections_between_p): New function.
38626 (relax_delay_slots): Call it when testing if the jump insn
38627 is removable. Use targetm.can_follow_jump when testing if
38628 the conditional branch can follow an unconditional jump.
38630 2015-01-27 Caroline Tice <cmtice@google.com>
38632 Committing VTV Cywin/Ming patch for Patrick Wollgast
38633 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
38634 if -fvtable-verify=preinit/std is used.
38635 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
38636 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
38637 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
38638 if -fvtable-verify=preinit/std is used.
38639 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
38640 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
38641 if -fvtable-verify=preinit/std is used.
38642 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
38643 * config/i386/mingw32.h (LIB_SPEC): Likewise.
38644 * varasm.c (assemble_variable): Add code to properly set the comdat
38645 section and name for the .vtable_map_vars section in case the
38646 target is PE or COFF.
38648 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
38651 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
38652 make sane BB profile.
38653 (cgraph_node::expand_thunk): Make sane BB profile.
38654 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
38655 * cgraph.h (init_lowered_empty_function): Update prototype.
38656 * config/i386/i386.c (make_resolver_func): Update call.
38657 * predict.c (gate): Disable branch prediction pass if
38658 profile is already there.
38660 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
38662 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
38663 * opth-gen.awk: Likewise.
38664 * common.opt: Mark flag_fp_contract_mode as Optimization.
38666 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
38668 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
38669 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
38671 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
38674 * config/sh/predicates.md (atomic_arith_operand,
38675 atomic_logical_operand): Remove.
38676 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
38677 (atomic_arith_operand_0): New predicate.
38678 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
38679 Use atomic_arith_operand_0 for input values.
38680 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
38681 atomic_compare_and_swap<mode>_soft_gusa,
38682 atomic_compare_and_swap<mode>_soft_tcb,
38683 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
38684 arith_reg_operand instead of register_operand.
38685 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
38686 atomic_arith_operand_0 for newval input.
38687 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
38688 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
38689 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
38690 arith_reg_operand instead of register_operand.
38691 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
38692 fetchop_predicate_1, fetchop_constraint_1_llcs,
38693 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
38694 fetchop_constraint_1_imask): New code iterator attributes.
38695 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
38696 register_operand. Use fetchop_predicate_1.
38697 (atomic_fetch_<fetchop_name>si_hard,
38698 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
38699 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
38700 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
38701 and arith_reg_operand instead of register_operand. Use
38702 fetchop_predicate_1, fetchop_constraint_1_gusa.
38703 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
38704 and arith_reg_operand instead of register_operand. Use
38705 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
38707 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
38708 and arith_reg_operand instead of register_operand. Use
38709 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
38711 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
38712 register_operand. Use atomic_logical_operand_1.
38713 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
38714 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
38715 arith_reg_operand instead of register_operand.
38716 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
38717 Use arith_reg_dest and arith_reg_operand instead of register_operand.
38718 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
38719 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
38720 register_operand. Use fetchop_predicate_1.
38721 (atomic_<fetchop_name>_fetchsi_hard,
38722 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
38723 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38724 fetchop_constraint_1_llcs.
38725 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
38726 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38727 fetchop_constraint_1_gusa.
38728 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
38729 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38730 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
38731 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
38732 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38733 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
38734 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
38735 register_operand. Use atomic_logical_operand_1.
38736 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
38737 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
38738 arith_reg_operand instead of register_operand.
38739 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
38740 arith_reg_operand instead of register_operand. Use logical_operand
38741 and K08. Adjust asm sequence to allow R0 usage.
38742 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
38743 arith_reg_operand instead of register_operand. Use logical_operand
38746 2015-01-28 Jakub Jelinek <jakub@redhat.com>
38749 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
38750 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
38751 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
38752 only get_full_len HOST_WIDE_INTs from get_val () array rather than
38753 all bits in *val_wide.
38755 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
38757 * varpool.c (tls_model_names): Fix names.
38758 (varpool_node::dump): Dump tls- prefix for tls models.
38760 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
38761 Bernd Schmidt <bernds@codesourcery.com>
38762 Nathan Sidwell <nathan@codesourcery.com>
38764 * config/nvptx/mkoffload.c: New file.
38765 * config/nvptx/t-nvptx: Add build rules for it.
38766 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
38767 (extra_programs): Add mkoffload.
38768 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
38770 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
38772 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
38774 PR middle-end/64809
38775 * cfgexpand.c (reorder_operands): Skip debug gimples.
38777 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
38779 PR tree-optimization/64277
38780 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
38781 range info when possible to refine estimation.
38783 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
38785 PR tree-optimization/64718
38786 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
38787 be a 16bit unsigned integer when n->range is 16.
38788 (bswap_replace): Convert src to that type if necessary for all bswap
38789 sizes. Fix rotation right notation in nearby comment. Use bswap_type
38790 set in pass_optimize_bswap::execute ().
38792 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
38794 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
38795 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
38796 integer and floating point variants.
38797 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
38799 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
38801 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
38802 for all vector modes.
38804 2015-01-28 Jakub Jelinek <jakub@redhat.com>
38807 * doc/sourcebuild.texi (comdat_group): Document.
38809 2015-01-28 Terry Guo <terry.guo@arm.com>
38811 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
38813 2015-01-27 David Malcolm <dmalcolm@redhat.com>
38815 * toplev.c (print_version): Add param "show_global_state", and
38816 only print GGC and plugin information if it is true.
38817 (init_asm_output): Pass in "true" for the new param when calling
38819 (process_options): Likewise.
38820 (toplev::main): Likewise.
38821 * toplev.h (print_version): Add new param to decl.
38823 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
38827 * tree.c (lookup_binfo_at_offset): New function.
38828 (get_binfo_at_offset): Use it.
38830 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
38833 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
38834 on vtable being vtable.
38836 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
38838 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
38839 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
38840 -mhotpatch= option.
38841 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
38842 -mno-hotpatch options. Change syntax of -mhotpatch= option.
38843 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
38845 (s390_hotpatch_trampoline_halfwords_max): Renamed.
38846 (s390_hotpatch_hw_max): New name.
38847 (s390_hotpatch_trampoline_halfwords): Renamed.
38848 (s390_hotpatch_hw_before_label): New name.
38849 (get_hotpatch_attribute): Removed.
38850 (s390_hotpatch_hw_after_label): New name.
38851 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
38853 (s390_attribute_table): Ditto.
38854 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
38855 (s390_function_num_hotpatch_hw): New name.
38856 Remove special handling of inline functions and hotpatching.
38857 Return number of nops before and after the function label.
38858 (s390_can_inline_p): Removed.
38859 (s390_asm_output_function_label): Emit a configurable number of nops
38860 after the function label.
38861 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
38862 (TARGET_CAN_INLINE_P) Removed.
38863 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
38865 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38866 Jiong Wang <jiong.wang@arm.com>
38868 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
38870 (cb<optab><mode>1): Likewise.
38871 * config/aarch64/iterators.md (bcond): New define_code_attr.
38873 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38875 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
38878 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38880 * config/s390/s390.c (s390_register_move_cost): Increase costs for
38883 2015-01-27 Richard Biener <rguenther@suse.de>
38885 * tree-vrp.c (update_value_range): Intersect the range with
38886 old recorded SSA name range information.
38888 2015-01-27 Nick Clifton <nickc@redhat.com>
38890 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
38891 BC, DE and HL registers directly, not via AX.
38892 When decrementing the stack pointer by a large amount, transfer SP
38893 into AX and perform the subtraction there.
38894 (rl78_expand_epilogue): Perform the inverse of the above
38897 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38899 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
38901 2015-01-27 Jakub Jelinek <jakub@redhat.com>
38902 Yury Gribov <y.gribov@samsung.com>
38905 * ubsan.c (ubsan_source_location): Refactor code.
38906 (ubsan_type_descriptor): Update type size. Refactor code.
38908 2015-01-27 Richard Biener <rguenther@suse.de>
38910 PR tree-optimization/56273
38911 PR tree-optimization/59124
38912 PR tree-optimization/64277
38913 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
38914 from the first VRP pass.
38916 2015-01-27 Jakub Jelinek <jakub@redhat.com>
38919 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
38920 handle the first argument in the same loop as all the other arguments.
38922 PR rtl-optimization/61058
38923 * jump.c (cleanup_barriers): Update basic block boundaries
38924 if BLOCK_FOR_INSN is non-NULL on PREV.
38926 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
38928 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
38929 bounds narrowing, already instrumented calls and calls to
38930 not instrumentable functions.
38932 2015-01-27 Jakub Jelinek <jakub@redhat.com>
38934 PR tree-optimization/64807
38935 * wide-int.cc (wi::divmod_internal): Clear
38936 b_dividend[dividend_blocks_needed].
38938 2015-01-26 DJ Delorie <dj@redhat.com>
38940 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
38941 volatile memory references.
38943 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
38946 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
38948 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
38949 shifts if it already fits into K08.
38951 2015-01-26 Jakub Jelinek <jakub@redhat.com>
38954 * ipa-inline.c (inline_small_functions): Print "unknown" even
38955 if edge->call_stmt is non-NULL, but has builtins or unknown
38958 PR middle-end/64421
38959 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
38960 with asterisk, skip the first character.
38962 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
38965 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
38968 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
38971 * config/i386/i386.md (*movdi_internal): Also check operand 0
38972 to determine TYPE_LEA operand.
38973 (*movsi_internal): Ditto.
38975 2015-01-26 Jakub Jelinek <jakub@redhat.com>
38977 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
38978 OPTION_MASK_QUAD_MEMORY_ATOMIC.
38980 2015-01-26 Renlin Li <renlin.li@arm.com>
38982 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
38984 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
38987 2015-01-26 Richard Biener <rguenther@suse.de>
38989 PR middle-end/64764
38990 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
38991 combining two BIT_AND_EXPR predicates.
38993 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
38996 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
38998 2015-01-26 Terry Guo <terry.guo@arm.com>
39000 * config/arm/arm.c (arm_file_start): Update the assignment of
39001 Tag_ABI_HardFP_use.
39003 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
39005 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
39007 config/arm/arm.md: Include the new Cortex-A57 model.
39008 (generic_sched): Don't use generic_sched when tuning for
39011 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
39012 Uros Bizjak <ubizjak@gmail.com>
39014 * config/i386/i386.c (get_builtin_code_for_version): Add
39015 support for BMI and BMI2 multiversion functions.
39017 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39019 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
39020 (extract_bit_field): Likewise.
39021 (extract_low_bits): Likewise.
39022 (expand_mult): Likewise.
39023 (expand_mult_highpart_adjust): Likewise.
39025 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
39027 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
39028 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
39029 * config/i386/i386.c (processor_model): Add
39030 M_INTEL_COREI7_BROADWELL.
39031 (arch_names_table): Add "broadwell".
39033 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
39042 * config/sh/sh-protos.h
39043 (sh_extending_set_of_reg::can_use_as_unextended_reg,
39044 sh_extending_set_of_reg::use_as_unextended_reg,
39045 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
39046 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
39047 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
39048 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
39049 (sh_treg_insns): New class.
39050 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
39051 (scope_counter): New class.
39052 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
39053 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
39054 sh_extending_set_of_reg::can_use_as_unextended_reg,
39055 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
39056 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
39057 sh_split_treg_set_expr): New functions.
39058 (addsubcosts): Handle treg_set_expr.
39059 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
39060 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
39061 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
39062 (sh_insn_operands_modified_between_p): Make non-static.
39063 * config/sh/predicates.md (zero_extend_movu_operand): Allow
39064 simple_mem_operand in addition to displacement_mem_operand.
39065 (zero_extend_operand): Don't allow zero_extend_movu_operand.
39066 (treg_set_expr, treg_set_expr_not_const01,
39067 arith_reg_or_treg_set_expr): New predicates.
39068 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
39069 arith_or_int_operand instead of logical_operand. Convert to
39070 insn_and_split. Try to optimize constant operand in splitter.
39071 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
39072 (*tstqi_t_zero): Delete.
39073 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
39074 (tstsi_t_and_not): Delete.
39075 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
39076 Convert to insn_and_split.
39077 (unnamed split, tstsi_t_zero_extract_xor,
39078 tstsi_t_zero_extract_subreg_xor_little,
39079 tstsi_t_zero_extract_subreg_xor_big): Delete.
39080 (*tstsi_t_shift_mask): New insn_and_split.
39081 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
39082 to recombine with surrounding insns when splitting.
39083 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
39084 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
39085 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
39086 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
39087 (*cbranch_div0s: Delete.
39088 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
39089 Try to recombine with surrounding insns when splitting. Add operand
39091 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
39092 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
39093 *addc_r_r_msb, *addc_2r_msb): Delete.
39094 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
39096 (*addc_negreg_t): New insn_and_split.
39097 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
39098 Try to recombine with surrounding insns when splitting.
39099 Add operand order variants.
39100 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
39101 insn_and_split patterns.
39102 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
39103 surrounding insns when splitting.
39104 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
39105 (*rotcl): Likewise. Add zero_extract variant.
39106 (*ashrsi2_31): New insn_and_split.
39107 (*negc): Convert to insn_and_split. Use treg_set_expr.
39108 (*zero_extend<mode>si2_disp_mem): Update comment.
39109 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
39111 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
39112 with surrounding insns when splitting.
39113 (any_treg_expr_to_reg): New insn_and_split.
39114 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
39115 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
39116 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
39117 *zero_extract_2): New single bit zero extract patterns.
39118 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
39119 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
39120 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
39121 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
39123 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
39124 register_operand for set source.
39126 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
39128 * i386.opt (prefetch_sse): New targetsave.
39129 * i386.c (ix86_function_specific_save): Save prefetch_sse.
39130 (ix86_function_specific_restore): Restore prefetch_sse and initialize
39131 ix86_cost/ix86_tune_cost.
39133 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39135 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
39136 Support the JIT by using 0 as the language type.
39138 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
39141 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
39142 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
39143 (mark_regno_live, process_bb_lives): Pass new parameter value to
39144 make_hard_regno_born.
39146 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39148 PR rtl-optimization/63637
39149 PR rtl-optimization/60663
39150 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
39151 if elt->cost is MAX_COST for ASM_OPERANDS.
39152 (find_sets_in_insn): Fix up comment typo.
39153 (cse_insn): Don't set src_volatile for all non-volatile
39154 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
39155 or with "memory" clobber. Set elt->cost to MAX_COST
39156 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
39157 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
39159 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
39161 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
39164 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
39166 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
39167 libgcc/config/i386/elf-lib.h.
39169 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39172 * gcc.c (print_configuration): Don't print a blank line at the end
39174 (run_attempt): ... but here unstead.
39176 PR middle-end/64734
39177 * omp-low.c (scan_sharing_clauses): Don't ignore
39178 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
39179 on target data/update constructs.
39181 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
39184 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
39185 (DEBUG_RELOAD): Removed define.
39186 (m32c_limit_reload_class): Enable traces with if DEBUG0.
39187 (m32c_function_arg): Added a type cast.
39188 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
39189 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
39190 * config/m32c/bitops.md (andqi3_16): Likewise.
39191 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
39192 (push_a01_l): Likewise.
39194 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39197 * main.c (main): Construct toplev instances with init_signals=true.
39198 * toplev.c (general_init): Add param "init_signals", and use it to
39199 conditionalize the calls to signal and host_hooks.extra_signals.
39200 (toplev::toplev): Add param "init_signals".
39201 (toplev::main): When invoking general_init, pass m_init_signals
39202 to control whether signal-handlers are installed.
39203 * toplev.h (toplev::toplev): Add param "init_signals".
39204 (toplev::m_init_signals): New field.
39206 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39209 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
39210 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
39211 latter may be affected by the former (e.g. on i686).
39213 2015-01-23 Martin Liska <mliska@suse.cz>
39215 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
39216 false positive during profiledbootstrap.
39218 2015-01-23 Tom de Vries <tom@codesourcery.com>
39221 * lto-opts.c (lto_write_options): Output non-explicit conservative
39223 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
39224 (append_compiler_options): Pass -fopenacc through.
39226 2015-01-23 Tom de Vries <tom@codesourcery.com>
39229 * lto-opts.c (lto_write_options): Output non-explicit conservative
39231 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
39232 (append_compiler_options): Pass -fopenmp through.
39234 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39237 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
39240 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
39241 * diagnostic.def (DK_ICE_NOBT): New kind.
39242 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
39243 like DK_ICE, but never print backtrace.
39244 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
39245 (internal_error_no_backtrace): New function.
39246 * gcc.c (execute): Use internal_error_no_backtrace instead of
39249 2015-01-22 Jeff Law <law@redhat.com>
39252 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
39253 improve code density for small immediate to memory case.
39254 (insv): Better handle bitfield assignments when the field is
39255 being set to all ones.
39256 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
39259 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39260 Jakub Jelinek <jakub@redhat.com>
39262 PR middle-end/64729
39263 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
39264 for !TARGET_LIBC_PROVIDES_SSP version and
39265 -fstack-protector-{all,strong,explicit} otherwise.
39266 * config/freebsd.h (LINK_SSP_SPEC): Handle
39267 -fstack-protector-{strong,explicit}.
39269 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
39270 H.J. Lu <hongjiu.lu@intel.com>
39273 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
39276 2015-01-22 Wei Mi <wmi@google.com>
39278 PR rtl-optimization/64557
39279 * dse.c (record_store): Call get_addr for mem_addr.
39280 (check_mem_read_rtx): Likewise.
39282 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
39284 * fold-const.c (const_binop): Add early return for non-tcc_binary.
39286 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
39288 * toplev.c (init_local_tick): Process the failure when read
39289 fails for random_seed.
39291 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
39292 'pretty_name' to avoid memory overflow.
39294 2015-01-22 Richard Biener <rguenther@suse.de>
39296 PR middle-end/64728
39297 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
39298 abnormal coalescing on undefined SSA names.
39300 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
39304 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
39306 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
39308 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
39310 PR middle-end/63325
39311 * fold-const.c (fold_checksum_tree): Don't include value of
39312 expr->decl_with_vis.symtab_node in the checksum.
39314 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39316 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
39318 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
39321 * gcc.c (insert_comments): New function.
39322 (try_generate_repro): Call it.
39323 (append_text): Removed.
39325 2015-01-22 Richard Biener <rguenther@suse.de>
39327 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
39328 with IL incompatible options. Properly honor user optimize
39331 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
39333 PR rtl-optimization/64682
39334 * combine.c (distribute_notes): When moving a death note for
39335 a register that is set in the new I2, make sure to put it
39336 before that new I2.
39338 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
39340 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
39341 not TARGET_DEFAULT.
39343 2015-01-21 Jakub Jelinek <jakub@redhat.com>
39346 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
39347 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
39348 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
39351 * doc/invoke.texi (-fsanitize=vptr): Document.
39353 PR rtl-optimization/62078
39354 * dse.c: Include cfgcleanup.h.
39355 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
39356 anything call purge_all_dead_edges and cleanup_cfg at the end
39359 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
39361 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
39364 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
39366 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
39369 2015-01-21 David Sherwood <david.sherwood@arm.com>
39370 Tejas Belagod <Tejas.Belagod@arm.com>
39372 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
39373 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
39374 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
39377 2015-01-21 David Sherwood <david.sherwood@arm.com>
39378 Tejas Belagod <Tejas.Belagod@arm.com>
39380 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
39381 (aarch64_reverse_mask): New decls.
39382 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
39383 (insn_count): New mode_attr.
39384 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
39385 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
39386 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
39387 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
39388 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
39389 (aarch64_simd_st4): New patterns.
39390 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
39391 (aarch64_reverse_mask): New functions.
39393 2015-01-21 Alan Hayward <alan.hayward@arm.com>
39395 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
39397 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
39398 addressing modes for BE.
39399 (aarch64_print_operand): Add 'R' specifier.
39400 (aarch64_simd_disambiguate_copy): Delete.
39401 (aarch64_simd_emit_reg_reg_move): New function.
39402 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
39403 in define_splits for structural moves.
39404 (mov<mode>): Use less restrictive predicates.
39405 (*aarch64_mov<mode>): Simplify and only allow for LE.
39406 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
39408 2015-01-21 Alan Hayward <alan.hayward@arm.com>
39410 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
39412 2015-01-21 Richard Henderson <rth@redhat.com>
39415 * ccmp.c (used_in_cond_stmt_p): Remove.
39416 (expand_ccmp_expr): Don't use it.
39418 2015-01-21 Nick Clifton <nickc@redhat.com>
39420 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
39423 2015-01-21 Richard Biener <rguenther@suse.de>
39425 PR middle-end/64313
39426 * tree-core.h (builtin_info, builtin_info_type): Turn from
39427 an object with two arrays into an array of an object with
39428 decl and two flags, implicit_p and declared_p.
39429 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
39430 set_builtin_decl, set_builtin_decl_implicit_p,
39431 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
39432 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
39433 * builtins.c (builtin_info): Adjust.
39434 * gimplify.c (gimplify_addr_expr): References to builtins
39435 that have been declared by the user makes them eligible for
39436 use by the compiler. Call set_builtin_decl_implicit_p on them.
39438 2015-01-20 Jeff Law <law@redhat.com>
39441 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
39442 allow pc-relative addresses in operand predicates or constraints.
39444 2015-01-21 Bin Cheng <bin.cheng@arm.com>
39446 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
39447 neon on aarch32 processors for stringops.
39449 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39452 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
39454 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39457 * ipa-inline.c: Include lto-streamer.h
39458 (report_inline_failed_reason): Output source file differences and
39459 flags on optimization/target node mismatch.
39460 (can_inline_edge_p): Consider caller to be the outer inline function;
39461 be less restrictive about matching opimize and optimize_size attributes.
39462 (inline_account_function_p): Break out from ...
39463 (inline_small_functions): ... here.
39464 * ipa-inline-transform.c (clone_inlined_nodes): Use
39465 inline_account_function_p.
39466 (inline_call): Use optimize attribution; use inline_account_function_p.
39467 (inline_transform): Use opt_for_fn.
39468 * ipa-inline.h (inline_account_function_p): Declare.
39470 2015-01-20 Jakub Jelinek <jakub@redhat.com>
39473 * dwarf2out.c (decl_piece_node): Don't put bitsize into
39474 mode if bitsize <= 0.
39475 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
39476 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
39477 sizes and positions.
39479 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
39481 * config/nios2/nios2.c (nios2_asm_file_end): Implement
39482 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
39484 (TARGET_ASM_FILE_END): Define.
39486 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39488 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
39489 (struct tune_params): Use the enum.
39490 * arm.c (arm_*_tune): Update.
39491 (arm_option_override): Update.
39493 2015-01-20 Richard Biener <rguenther@suse.de>
39496 * ipa-reference.c (add_static_var): Inline ...
39497 (analyze_function): ... here after splitting out from ...
39498 (is_proper_for_analysis): ... this.
39500 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
39503 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
39504 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
39505 replace the conditional with it's true branch.
39506 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
39507 (arm_lra_p): Remove.
39509 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
39511 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
39513 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39515 * config/tilegx/mul-tables.c: Move symtab.h include after
39516 coretypes.h include.
39517 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
39518 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
39519 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
39520 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
39521 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
39523 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
39527 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
39529 PR rtl-optimization/64081
39530 * loop-iv.c (def_pred_latch_p): New function.
39531 (latch_dominating_def): Allow specific cases with non-single
39533 (iv_get_reaching_def): Likewise.
39534 (check_complex_exit_p): New function.
39535 (check_simple_exit): Use check_complex_exit_p to allow certain cases
39536 with exits not executing on any iteration.
39538 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39541 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
39542 to set branch cost.
39544 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39547 * i386.c (gate): Check flag_expensive_optimizations and
39549 (ix86_option_override_internal): Drop optimize_size condition
39550 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
39551 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
39552 MASK_PREFER_AVX128.
39553 (ix86_avx256_split_vector_move_misalign,
39554 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
39555 * sse.md (all uses of TARGET_PREFER_AVX128): Add
39556 optimize_insn_for_speed_p check.
39558 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
39560 * config/mips/mips.h (FP_ASM_SPEC): New define.
39561 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
39564 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
39567 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
39568 nullptr for insn when reaching the first insn.
39569 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
39570 (sh_insn_operands_modified_between_p): Add nullptr check.
39571 (sh_find_extending_set_of_reg): Fix log message. Don't accept
39572 sign extending mem load if the insn contains any UNSPEC or
39575 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39577 * params.def (inline-unit-growth): Drop to 15%.
39578 * invoke.texi (inline-unit-growth): Document change.
39580 2015-01-19 Martin Liska <mliska@suse.cz>
39583 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
39584 function for second argument of OBJ_TYPE_REF.
39586 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39589 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
39590 whether function is an alias.
39592 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39594 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
39597 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
39599 PR rtl-optimization/64671
39600 * lra-remat.c (operand_to_remat): Don't consider jump and call
39603 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
39606 * config/rs6000/default64.h: Include rs6000-cpus.def.
39607 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
39608 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
39609 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
39611 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
39613 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
39614 pseudo-op to specify assembler dialect.
39616 2015-01-19 Martin Liska <mliska@suse.cz>
39619 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
39620 Handle safe potentially removed nodes during filtering.
39622 2015-01-19 Martin Liska <mliska@suse.cz>
39624 * doc/extend.texi (no_icf): Add new attribute description.
39625 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
39626 where the pass attempts to merge a function with no_icf attribute.
39628 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39631 * doc/md.texi (ARM Options): Document register constraints.
39633 2015-01-19 Jiong Wang <jiong.wang@arm.com>
39634 Andrew Pinski <apinski@cavium.com>
39637 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
39638 (ashl<mode>3): Don't expand if operands[2] is not constant.
39640 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39643 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
39644 Match xor-and-xor RTL pattern.
39646 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
39648 PR rtl-optimization/64081
39649 * loop-iv.c (def_pred_latch_p): New function.
39650 (latch_dominating_def): Allow specific cases with non-single
39652 (iv_get_reaching_def): Likewise.
39653 (check_complex_exit_p): New function.
39654 (check_simple_exit): Use check_complex_exit_p to allow certain cases
39655 with exits not executing on any iteration.
39657 2015-01-19 Jakub Jelinek <jakub@redhat.com>
39659 * common.opt (fgraphite): Fix a typo.
39661 2015-01-19 Felix Yang <felix.yang@huawei.com>
39663 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
39665 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
39666 uminp, smax_nanp, smin_nanp): New builtins.
39667 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
39668 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
39669 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
39670 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
39671 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
39672 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
39673 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
39674 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
39675 vpminnms_f32): Rewrite using builtin functions.
39677 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
39680 * omp-low.c (offload_symbol_decl): Remove variable.
39681 (get_offload_symbol_decl): Remove function.
39682 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
39683 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
39684 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
39685 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
39686 BUILT_IN_GOACC_UPDATE don't pass it at all.
39688 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
39690 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
39693 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
39695 * ipa-chkp.c (chkp_produce_thunks): Add early param
39696 to split thunks production into two passes. Keep
39697 'always_inline' function bodies after the first pass.
39698 (pass_data_ipa_chkp_early_produce_thunks): New.
39699 (pass_ipa_chkp_early_produce_thunks): New.
39700 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
39701 chkp_produce_thunks signature.
39702 (make_pass_ipa_chkp_early_produce_thunks): New.
39703 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
39704 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
39705 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
39707 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
39709 * cgraph.c (cgraph_node::dump): Dump profile flags.
39711 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
39714 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
39715 reg appear first in the parallel.
39717 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
39719 * ipa-reference.c (set_reference_optimization_summary,
39720 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
39722 (ignore_module_statics): New static var.
39723 (propagate_bits): If ipa-reference is disabled, do not look into local
39725 (analyze_function): Disable analysis when ipa_reference is disabled.
39726 (generate_summary): Do not dump when reference is disabled;
39727 collect vars accessed from functions with ipa-reference disabled.
39728 (get_read_write_all_from_node): When ipa-reference is disabled, use the
39730 (gate): Enable for LTO.
39731 (ignore_edge_p): New function.
39732 (propagate): Skip functions w/o ipa-reference analysis.
39733 * optc-save-gen.awk: Handle optimize_debug correctly.
39734 * opth-gen.awk: Likewise.
39735 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
39736 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
39737 fira-share-save-slots, fira-share-spill-slots,
39738 fmodulo-sched-allow-regmoves, fpartial-inlining,
39739 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
39740 ftracer, ftree-parallelize-loops, fassociative-math,
39741 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
39743 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
39744 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
39746 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
39749 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
39752 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
39754 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
39756 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
39758 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
39759 Remove duplicate option listings.
39761 2015-01-18 Felix Yang <felix.yang@huawei.com>
39763 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
39764 (autofdo_source_profile::get_callsite_total_count,
39765 function_instance::get_function_instance_by_decl,
39766 string_table::get_index, string_table::get_index_by_decl,
39767 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
39768 Fix comment typos. Reformatting and minor code rearrangement.
39770 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
39772 * config/rs6000/rs6000.md (probe_stack): Delete.
39773 (probe_stack_address): New.
39775 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
39777 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
39778 to test for 32-bit ABIs, not !TARGET_POWERPC64.
39780 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
39782 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
39783 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
39784 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
39786 (rs6000_libcall_value): Use the new function.
39788 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
39790 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
39792 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
39794 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
39795 implement a more precise life analysis for it during backward scan.
39797 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
39799 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
39801 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
39803 PR rtl-optimization/52773
39804 * calls.c (emit_library_call_value): When pushing arguments use
39805 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
39806 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
39807 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
39809 2015-01-17 Jeff Law <law@redhat.com>
39811 PR rtl-optimization/32790
39812 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
39813 not ZERO_EXTEND in SET_DESTs.
39815 2015-01-17 Alan Modra <amodra@gmail.com>
39817 * cprop.c (do_local_cprop): Revert last change.
39819 2015-01-16 DJ Delorie <dj@redhat.com>
39820 Nick Clifton <nickc@redhat.com>
39822 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
39823 (addhi3_real): Likewise. Fix [HL+0] syntax.
39824 (subqi3_real): Likewise.
39825 (subhi3_real): Likewise.
39826 (cbranchqi4_real): Likewise. Allow saddr,#imm.
39827 (cbranchhi4_real): Likewise.
39828 (cbranchhi4_real_inverted): Likewise.
39829 (cbranchsi4_real_lt): Likewise.
39830 (cbranchsi4_real_ge): Likewise.
39831 (cbranchsi4_real_ge): Likewise.
39832 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
39833 (sub<mode>3_virt): Likewise.
39834 (cbranchqi4_virt): Likewise.
39835 (cbranchhi4_virt): Likewise.
39836 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
39837 always use '[reg+imm]' even when imm is zero.
39838 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
39839 (rl78_general_operand): New.
39840 (rl78_nonimmediate_operand): New.
39841 (rl78_nonfar_operand): Use them.
39842 (rl78_nonfar_nonimm_operand): Likewise.
39843 (rl78_stack_based_mem): Fix.
39844 * config/rl78/constraints.md (Ibqi): New.
39849 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
39850 (iorqi3): Likewise.
39851 (xorqi3): Likewise.
39852 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
39854 * config/rl78/constrains (Qs8): New constraint.
39855 * config/rl78/rl78.c (rl78_flags_already_set): New function.
39856 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
39857 * config/rl78/rl78-real.md (update_Z): New attribute.
39858 Update patterns to set it.
39859 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
39860 shorter compare and branch sequence can be used.
39861 (cbranchhi4_real): Likewise.
39862 (cbranchhi4_real_inverted): Likewise.
39864 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
39865 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
39867 * config/rl78/rl78.c (rl78_get_name_encoding): New.
39868 (rl78_option_override): Allow -mes0 only if C.
39869 (characterize_address): Support subregs of symbol_refs.
39870 (rl78_addr_space_address_mode): Move. Add __near.
39871 (rl78_far_p): Likewise.
39872 (rl78_addr_space_pointer_mode): Likewise.
39873 (rl78_as_legitimate_address): Likewise.
39874 (rl78_addr_space_subset_p): Likewise.
39875 (rl78_addr_space_convert): Likewise.
39876 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
39877 symbols with -mes0.
39878 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
39880 (rl78_alloc_physical_registers_op1): Change logic to prefer
39881 symbol[BC] addressing.
39882 (frodata_section): New.
39883 (rl78_asm_init_sections): Initialize it.
39884 (rl78_select_section): Put __far readonly symbols in .frodata.
39885 (rl78_make_type_far): New.
39886 (rl78_insert_attributes): Force all readonly symbols to be
39888 (rl78_asm_out_integer): New.
39889 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
39890 * config/rl78/rl78.opt (-mes0): New.
39892 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
39893 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
39894 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
39895 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
39896 (rl78_saddr_p): New.
39897 (rl78_output_aligned_common): New.
39898 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
39899 (rl78_handle_saddr_attribute): New.
39900 (rl78_handle_naked_attribute): New.
39901 (rl78_attribute_table): Add saddr.
39902 (rl78_print_operand_1): Don't print '!' on saddr operands.
39903 (rl78_print_operand_1): Strip encodings.
39905 (rl78_strip_name_encoding): New.
39906 (rl78_attrlist_to_encoding): New.
39907 (rl78_encode_section_info): New.
39908 (rl78_asm_init_sections): New.
39909 (rl78_select_section): New.
39910 (rl78_output_labelref): New.
39911 (rl78_output_aligned_common): New.
39912 (rl78_asm_out_integer): New.
39913 (rl78_asm_ctor_dtor): New.
39914 (rl78_asm_constructor): New.
39915 (rl78_asm_destructor): New.
39917 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
39918 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
39919 (transcode_memory_rtx): Update.
39920 (rl78_expand_epilogue): Use A_REG instead of 0.
39922 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39924 * config/arm/arm-protos.h (struct tune_params): New field
39925 sched_autopref_queue_depth.
39926 * config/arm/arm.c (sched-int.h): Include header.
39927 (arm_first_cycle_multipass_dfa_lookahead_guard,)
39928 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
39929 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
39930 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
39931 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
39932 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
39933 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
39934 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
39935 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
39936 * config/arm/t-arm (arm.o): Update.
39937 * haifa-sched.c (update_insn_after_change): Update.
39938 (rank_for_schedule): Use auto-prefetcher model, if requested.
39939 (autopref_multipass_init): New static function.
39940 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
39941 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
39942 variable for debug dumps.
39943 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
39944 (autopref_multipass_dfa_lookahead_guard): New global function that
39945 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
39946 (init_h_i_d): Update.
39947 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
39948 * sched-int.h (enum autopref_multipass_data_status): New const enum.
39949 (autopref_multipass_data_): Structure for auto-prefetcher data.
39950 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
39951 (struct _haifa_insn_data:autopref_multipass_data): New field.
39952 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
39953 (autopref_multipass_dfa_lookahead_guard): Declare.
39955 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39957 * rtlanal.c (get_base_term): Handle SCRATCH.
39959 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39961 * config/aarch64/aarch64.c
39962 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
39963 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
39965 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
39966 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
39968 2015-01-17 Alan Modra <amodra@gmail.com>
39970 * cprop.c (do_local_cprop): Disallow replacement of fixed
39973 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39976 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
39979 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
39981 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
39982 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
39984 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39986 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
39987 * config/arm/thumb1.md: ... Here.
39989 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
39991 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
39992 TImode for TARGET_32BIT.
39994 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
39996 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
39997 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
39999 (rs6000_abi_word_mode): New function.
40001 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40003 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
40004 instead of UNITS_PER_WORD to describe the size of stack slots.
40006 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40008 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
40009 as rs6000_promote_function_mode. Move comment to there.
40010 (rs6000_promote_function_mode): New function.
40012 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40014 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
40015 -mpowerpc64 is active.
40017 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
40019 PR middle-end/64353
40020 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
40023 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
40025 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
40026 introduced in revision 219724.
40028 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40029 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
40032 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
40033 destination is not a GP reg.
40034 (*movdi_aarch64): Likewise.
40036 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
40039 * config/rs6000/default64.h: Revert ISA change.
40041 2015-01-16 Richard Biener <rguenther@suse.de>
40043 PR middle-end/64614
40044 * tree-ssa-uninit.c: Include tree-cfg.h.
40045 (MAX_SWITCH_CASES): New define.
40046 (convert_control_dep_chain_into_preds): Handle switch statements.
40047 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
40048 (normalize_one_pred_1): Do not split bit-manipulations.
40051 2015-01-16 Richard Biener <rguenther@suse.de>
40053 PR tree-optimization/64568
40054 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
40055 complex load rewriting for TARGET_MEM_REFs.
40057 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
40059 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
40061 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
40064 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
40066 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
40067 (aarch64_lra_p): Remove.
40069 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
40072 * ipa-chkp.h (chkp_instrumentable_p): New.
40073 * ipa-chkp.c: Include tree-inline.h.
40074 (chkp_instrumentable_p): New.
40075 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
40076 Fix processing of not instrumentable functions.
40077 (chkp_versioning): Use chkp_instrumentable_p. Warn about
40078 not instrumentable functions.
40079 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
40080 chkp_instrumentable_p.
40081 * tree-inline.h (copy_forbidden): New.
40082 * tree-inline.c (copy_forbidden): Not static anymore.
40084 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40086 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
40089 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
40091 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
40092 type OP_OUT to OP_INOUT.
40094 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
40096 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
40097 (high x) y) to y if x and y have the same base.
40099 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
40101 * config/arm/cortex-a57.md: New.
40102 * config/aarch64/aarch64.md: Include it.
40103 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
40104 * config/aarch64/aarch64-tune.md: Regenerate.
40106 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
40109 * ccmp.c (expand_ccmp_next): New function.
40110 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
40111 and compare insn sequence.
40112 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
40113 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
40114 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
40115 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
40116 (*ccmp_ior): Changed to ccmp_ior<mode>.
40117 (cmp<mode>): New pattern.
40118 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
40120 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
40122 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
40124 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
40125 _mm256_bsrli_epi128): New.
40126 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
40128 2015-01-15 Jiong Wang <jiong.wang@arm.com>
40130 * expmed.c (store_bit_field_using_insv): Improve warning message.
40131 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
40133 2015-01-15 Jiong Wang <jiong.wang@arm.com>
40135 PR rtl-optimization/64011
40136 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
40137 there is partial overflow.
40139 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40141 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
40143 (nds32_expand_epilogue_v3pop): Likewise.
40144 * config/nds32/nds32.md (sibcall): Define this for sibling call
40146 (sibcall_register): Likewise.
40147 (sibcall_immediate): Likewise.
40148 (sibcall_value): Likewise.
40149 (sibcall_value_register): Likewise.
40150 (sibcall_value_immediate): Likewise.
40151 (sibcall_epilogue): Likewise.
40152 (epilogue): Pass false to indicate this is not a sibcall epilogue.
40153 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
40154 (nds32_expand_epilogue_v3pop): Likewise.
40156 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40158 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
40159 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
40160 (return_internal): New.
40161 (return): Define this named pattern.
40162 (simple_return): Define this named pattern.
40163 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
40164 pattern instead of unspec_volatile_func_return.
40165 (nds32_expand_epilogue_v3pop): Likewise.
40166 (nds32_can_use_return_insn): New function.
40168 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40170 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
40171 * config/nds32/nds32.md (pop25return): New.
40172 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
40173 pop25return pattern.
40175 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40177 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
40178 -mforbid-fp-as-gp, and -mex9 options.
40180 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40182 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
40183 remove -mgp-direct option.
40185 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40187 * doc/invoke.texi (--param early-inlining-insns): Update default value.
40188 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
40190 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40192 * ipa-inline.c (inline_small_functions): Work around hints
40195 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
40198 * doc/invoke.texi (Option Summary): Document new Nios II
40200 (Nios II Options): Likewise.
40201 * config/nios2/nios2.opt: Add -mgpopt= option support.
40202 Modify existing -mgpopt and -mno-gpopt options to be aliases.
40203 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
40204 * config/nios2/nios2.c (nios2_option_override): Adjust
40205 -mgpopt defaulting.
40206 (nios2_in_small_data_p): Return true for explicit small data
40207 sections even with -G0.
40208 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
40211 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40214 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
40216 (inline_call): Fix removal of aliases.
40218 2015-01-15 Jakub Jelinek <jakub@redhat.com>
40220 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
40221 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
40222 * opts.c (common_handle_option): Add -fsanitize=vptr.
40223 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
40224 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
40225 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
40226 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
40227 (ubsan_expand_vptr_ifn): New prototype.
40228 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
40229 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
40230 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
40231 expand_LOOP_VECTORIZED): Make argument nameless, remove
40233 (expand_UBSAN_VPTR): New function.
40234 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
40236 (UBSAN_VPTR): New internal function.
40237 * sanopt.c (tree_map_traits): Renamed to ...
40238 (sanopt_tree_map_traits): ... this.
40239 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
40240 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
40241 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
40242 (maybe_optimize_ubsan_vptr_ifn): New function.
40243 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
40244 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
40246 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
40247 internal calls like pure functions for aliasing, even when they
40248 have other side-effects that prevent making them ECF_PURE.
40249 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
40250 (ubsan_expand_vptr_ifn): New function.
40252 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
40254 PR rtl-optimization/64110
40255 * stmt.c (parse_output_constraint): Process '^' and '$'.
40256 (parse_input_constraint): Ditto.
40257 * lra-constraints.c (process_alt_operands): Process the new
40259 * ira-costs.c (record_reg_classes): Process the new constraint
40261 * genoutput.c (indep_constraints): Add '^' and '$'.
40262 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
40263 * doc/md.texi: Add description of the new constraints.
40265 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
40266 Bernd Schmidt <bernds@codesourcery.com>
40267 Cesar Philippidis <cesar@codesourcery.com>
40268 James Norris <jnorris@codesourcery.com>
40269 Tom de Vries <tom@codesourcery.com>
40270 Ilmir Usmanov <i.usmanov@samsung.com>
40271 Dmitry Bocharnikov <dmitry.b@samsung.com>
40272 Evgeny Gavrin <e.gavrin@samsung.com>
40273 Jakub Jelinek <jakub@redhat.com>
40275 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
40276 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
40277 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
40278 New function types.
40279 * builtins.c: Include "gomp-constants.h".
40280 (expand_builtin_acc_on_device): New function.
40281 (expand_builtin, is_inexpensive_builtin): Handle
40282 BUILT_IN_ACC_ON_DEVICE.
40283 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
40285 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
40287 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
40288 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
40289 i386/intelmic-offload.h.
40290 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
40291 to libgomp and its dependencies.
40292 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
40293 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
40294 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
40295 * config/ia64/hpux.h (LIB_SPEC): Likewise.
40296 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
40297 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
40298 * doc/generic.texi: Update for OpenACC changes.
40299 * doc/gimple.texi: Likewise.
40300 * doc/invoke.texi: Likewise.
40301 * doc/sourcebuild.texi: Likewise.
40302 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
40303 GF_OMP_FOR_KIND_OACC_LOOP.
40304 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
40305 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
40306 GF_OMP_TARGET_KIND_OACC_UPDATE,
40307 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
40309 * gimple.c: Update comments for OpenACC changes.
40310 * gimple.def: Likewise.
40311 * gimple.h: Likewise.
40312 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
40313 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
40314 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
40315 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
40316 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
40318 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
40319 * gimplify.c: Include "gomp-constants.h".
40320 Update comments for OpenACC changes.
40321 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
40322 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
40323 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
40324 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
40325 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
40326 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
40327 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
40328 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
40329 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
40331 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
40332 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
40333 OMP_CLAUSE_SET_MAP_KIND.
40334 (gimplify_oacc_cache): New function.
40335 (gimplify_omp_for): Handle OACC_LOOP.
40336 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
40338 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
40339 OACC_EXIT_DATA, OACC_UPDATE.
40340 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
40341 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
40342 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
40343 (gimplify_body): Consider flag_openacc next to flag_openmp.
40344 * lto-streamer-out.c: Include "gomp-constants.h".
40345 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
40346 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
40347 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
40348 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
40349 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
40350 (BUILT_IN_ACC_ON_DEVICE): New builtins.
40351 * omp-low.c: Include "gomp-constants.h".
40352 Update comments for OpenACC changes.
40353 (struct omp_context): Add reduction_map, gwv_below, gwv_this
40355 (extract_omp_for_data, use_pointer_for_field, install_var_field)
40356 (new_omp_context, delete_omp_context, scan_sharing_clauses)
40357 (create_omp_child_function, scan_omp_for, scan_omp_target)
40358 (check_omp_nesting_restrictions, lower_reduction_clauses)
40359 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
40360 Update for OpenACC changes.
40361 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
40362 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
40363 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
40364 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
40365 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
40366 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
40368 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
40369 Handle GF_OMP_FOR_KIND_OACC_LOOP.
40370 (expand_omp_target, lower_omp_target): Handle
40371 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
40372 GF_OMP_TARGET_KIND_OACC_UPDATE,
40373 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
40374 GF_OMP_TARGET_KIND_OACC_DATA.
40375 (pass_expand_omp::execute, execute_lower_omp)
40376 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
40378 (offload_symbol_decl): New variable.
40379 (oacc_get_reduction_array_id, oacc_max_threads)
40380 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
40381 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
40382 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
40383 (oacc_gimple_assign, oacc_initialize_reduction_data)
40384 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
40386 (is_targetreg_ctx): Remove function.
40387 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
40388 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
40389 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
40390 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
40391 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
40392 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
40393 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
40394 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
40395 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
40396 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
40397 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
40398 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
40399 * tree-core.h: Update comments for OpenACC changes.
40400 (enum omp_clause_map_kind): Remove.
40401 (struct tree_omp_clause): Change type of map_kind member from enum
40402 omp_clause_map_kind to unsigned char.
40403 * tree-inline.c: Update comments for OpenACC changes.
40404 * tree-nested.c: Likewise. Include "gomp-constants.h".
40405 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
40406 (convert_tramp_reference_stmt, convert_gimple_call): Update for
40407 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
40408 OMP_CLAUSE_SET_MAP_KIND.
40409 * tree-pretty-print.c: Include "gomp-constants.h".
40410 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
40411 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
40412 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
40413 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
40414 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
40415 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
40416 instead of OMP_CLAUSE_MAP_*.
40417 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
40418 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
40419 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
40420 * tree-streamer-in.c: Include "gomp-constants.h".
40421 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
40422 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
40423 * tree-streamer-out.c: Include "gomp-constants.h".
40424 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
40426 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
40427 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
40428 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
40429 * tree.c (omp_clause_num_ops): Update accordingly.
40430 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
40432 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
40433 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
40434 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
40435 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
40436 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
40437 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
40438 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
40439 (OMP_CLAUSE_SET_MAP_KIND): New macro.
40440 * varpool.c (varpool_node::get_create): Consider flag_openacc next
40442 * config/i386/intelmic-offload.h: New file.
40443 * config/nvptx/offload.h: Likewise.
40445 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40447 * explow.h: Remove duplicate contents.
40448 * dojump.h: Likewise.
40450 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
40452 * arm.c (arm_xgene_tune): Add default initializer for instruction
40455 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40459 * ipa.c (symbol_table::remove_unreachable_nodes):
40460 Do not put abstract origins into boundary.
40462 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
40464 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
40465 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
40467 2015-01-15 Steve Ellcey <sellcey@mips.com>
40469 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
40470 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
40471 builtins.def, and chkp-builtins.def.
40473 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
40475 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
40478 2015-01-15 Richard Biener <rguenther@suse.de>
40480 PR tree-optimization/61743
40481 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
40482 information on PHIs for some simple cases.
40484 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
40486 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
40488 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
40489 * config/arm/arm-cores.def (xgene1): New entry.
40490 * config/arm/arm-tables.opt: Regenerate.
40491 * config/arm/arm-tune.md: Regenerate.
40492 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
40494 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
40496 * tree-if-conv.c: Include hash-map.h.
40497 (aggressive_if_conv): New variable.
40498 (fold_build_cond_expr): Add simplification of non-zero condition.
40499 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
40500 destination block is not always executed.
40501 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
40502 than two predecessors if AGGRESSIVE_IF_CONV is true.
40503 (if_convertible_stmt_p): Fix commentary.
40504 (all_preds_critical_p): New function.
40505 (has_pred_critical_p): New function.
40506 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
40507 BB can have more than two predecessors and all incoming edges can be
40509 (predicate_bbs): Skip predication for loop exit block, use build2_loc
40510 to compute predicate for true edge.
40511 (find_phi_replacement_condition): Delete this function.
40512 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
40513 Allow interchange PHI arguments if EXTENDED is false.
40514 Change check that block containing reduction statement candidate
40515 is predecessor of phi-block since phi may have more than two arguments.
40516 (phi_args_hash_traits): New helper structure.
40517 (struct phi_args_hash_traits): New type.
40518 (phi_args_hash_traits::hash): New function.
40519 (phi_args_hash_traits::equal_keys): New function.
40520 (gen_phi_arg_condition): New function.
40521 (predicate_scalar_phi): Add handling of phi nodes with more than two
40522 arguments, delete COND and TRUE_BB arguments, insert body of
40523 find_phi_replacement_condition to predicate ordinary phi nodes.
40524 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
40525 delete call of find_phi_replacement_condition and invoke
40526 predicate_scalar_phi with two arguments.
40527 (insert_gimplified_predicates): Add assert that non-predicated block
40528 don't have statements to insert.
40529 (ifcvt_split_critical_edges): New function.
40530 (ifcvt_split_def_stmt): Likewise.
40531 (ifcvt_walk_pattern_tree): Likewise.
40532 (stmt_is_root_of_bool_pattern): Likewise.
40533 (ifcvt_repair_bool_pattern): Likewise.
40534 (ifcvt_local_dce): Likewise.
40535 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
40536 is copy of inner or outer loop force_vectorize field, invoke
40537 ifcvt_split_critical_edges, ifcvt_local_dce and
40538 ifcvt_repair_bool_pattern for aggressive if-conversion.
40540 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
40542 * config/aarch64/aarch64.md: Include xgene1.md.
40543 * config/aarch64/xgene1.md: New file.
40545 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
40547 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
40548 xgene1 (APM XGene-1) core definition.
40549 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
40550 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
40551 * doc/invoke.texi: Document -mcpu=xgene1.
40553 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40555 * dojump.h: New header file.
40556 * explow.h: Likewise.
40557 * expr.h: Remove includes.
40558 Move expmed.c prototypes to expmed.h.
40559 Move dojump.c prototypes to dojump.h.
40560 Move alias.c prototypes to alias.h.
40561 Move explow.c prototypes to explow.h.
40562 Move calls.c prototypes to calls.h.
40563 Move emit-rtl.c prototypes to emit-rtl.h.
40564 Move varasm.c prototypes to varasm.h.
40565 Move stmt.c prototypes to stmt.h.
40566 (saved_pending_stack_adjust): Move to dojump.h.
40567 (adjust_address): Move to explow.h.
40568 (adjust_address_nv): Move to emit-rtl.h.
40569 (adjust_bitfield_address): Likewise.
40570 (adjust_bitfield_address_size): Likewise.
40571 (adjust_bitfield_address_nv): Likewise.
40572 (adjust_automodify_address_nv): Likewise.
40573 * explow.c (expr_size): Move to expr.c.
40574 (int_expr_size): Likewise.
40575 (tree_expr_size): Likewise.
40576 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40577 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
40578 * genemit.c (main): Generate includes statistics.h, real.h,
40579 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
40581 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
40582 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
40583 explow.h, emit-rtl.h, stmt.h.
40584 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
40585 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
40586 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
40587 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
40588 emit-rtl.h, varasm.h, stmt.h.
40589 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
40590 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
40591 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
40592 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
40593 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
40594 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
40595 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
40596 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
40597 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
40598 tm.h tree.h varasm.h vec.h wide-int.h.
40599 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40600 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
40601 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
40602 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
40603 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
40604 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
40605 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
40606 * loop-iv.c: Likewise.
40607 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
40608 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
40609 statistics.h stmt.h tree.h varasm.h wide-int.h.
40610 * lra-constraints.c: Likewise.
40611 * lra-eliminations.c: Likewise.
40612 * lra-lives.c: Likewise.
40613 * lra-remat.c: Likewise.
40614 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40615 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
40616 statistics.h stmt.h tree.h varasm.h wide-int.h.
40617 * hw-doloop.c: Likewise.
40618 * ira-color.c: Likewise.
40619 * ira-emit.c: Likewise.
40620 * loop-doloop.c: Likewise.
40621 * loop-invariant.c: Likewise.
40622 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40623 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
40624 statistics.h stmt.h tree.h varasm.h wide-int.h.
40625 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
40626 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
40627 statistics.h stmt.h tree.h varasm.h wide-int.h.
40628 * combine-stack-adj.c: Likewise.
40631 * ifcvt.c: Likewise.
40632 * ira-costs.c: Likewise.
40633 * jump.c: Likewise.
40634 * lra-coalesce.c: Likewise.
40635 * lra-spills.c: Likewise.
40636 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40637 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
40638 stmt.h varasm.h wide-int.h.
40639 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40640 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
40642 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
40643 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
40644 statistics.h stmt.h varasm.h wide-int.h.
40645 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
40646 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
40647 varasm.h wide-int.h.
40648 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
40649 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
40650 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
40651 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
40652 statistics.h stmt.h.
40653 * config/tilepro/tilepro.c: Likewise.
40654 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
40655 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
40656 * config/pdp11/pdp11.c: Likewise.
40657 * config/xtensa/xtensa.c: Likewise.
40658 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
40659 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
40661 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40662 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
40663 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
40664 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40665 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
40666 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
40667 * rtl-chkp.c: Likewise.
40668 * tree-chkp-opt.c: Likewise.
40669 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
40670 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
40671 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
40672 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40673 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
40674 statistics.h stmt.h.
40675 * tree-vect-data-refs.c: Likewise.
40676 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
40677 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40678 rtl.h statistics.h stmt.h varasm.h.
40679 * internal-fn.c: Likewise.
40680 * ipa-icf-gimple.c: Likewise.
40681 * lto-section-out.c: Likewise.
40682 * tree-data-ref.c: Likewise.
40683 * tree-nested.c: Likewise.
40684 * tree-outof-ssa.c: Likewise.
40685 * tree-predcom.c: Likewise.
40686 * tree-pretty-print.c: Likewise.
40687 * tree-scalar-evolution.c: Likewise.
40688 * tree-ssa-strlen.c: Likewise.
40689 * tree-vect-loop.c: Likewise.
40690 * tree-vect-patterns.c: Likewise.
40691 * tree-vect-slp.c: Likewise.
40692 * tree-vect-stmts.c: Likewise.
40693 * tsan.c: Likewise.
40694 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40695 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
40697 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
40698 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40699 statistics.h stmt.h varasm.h.
40700 * loop-unroll.c: Likewise.
40701 * ubsan.c: Likewise.
40702 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
40703 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
40705 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40706 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
40707 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
40708 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
40709 statistics.h stmt.h.
40710 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
40711 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
40712 statistics.h stmt.h varasm.h.
40713 * gimple-match-head.c: Likewise.
40714 * lto-cgraph.c: Likewise.
40715 * lto-section-in.c: Likewise.
40716 * lto-streamer-in.c: Likewise.
40717 * lto-streamer-out.c: Likewise.
40718 * tree-affine.c: Likewise.
40719 * tree-cfg.c: Likewise.
40720 * tree-cfgcleanup.c: Likewise.
40721 * tree-if-conv.c: Likewise.
40722 * tree-into-ssa.c: Likewise.
40723 * tree-ssa-alias.c: Likewise.
40724 * tree-ssa-copyrename.c: Likewise.
40725 * tree-ssa-dse.c: Likewise.
40726 * tree-ssa-forwprop.c: Likewise.
40727 * tree-ssa-live.c: Likewise.
40728 * tree-ssa-math-opts.c: Likewise.
40729 * tree-ssa-pre.c: Likewise.
40730 * tree-ssa-sccvn.c: Likewise.
40731 * tree-tailcall.c: Likewise.
40732 * tree-vect-generic.c: Likewise.
40733 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40734 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
40735 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40736 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
40737 * varasm.c: Likewise.
40738 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40739 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
40741 * init-regs.c: Likewise.
40743 * omp-low.c: Likewise.
40744 * stack-ptr-mod.c: Likewise.
40745 * tree-ssa-reassoc.c: Likewise.
40746 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40747 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
40749 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40750 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
40751 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40752 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
40753 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40754 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
40755 * tree-ssa-phiopt.c: Likewise.
40756 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40757 fixed-value.h hashtab.h real.h statistics.h stmt.h.
40758 * config/fr30/fr30.c: Likewise.
40759 * config/frv/frv.c: Likewise.
40760 * expr.c: Likewise.
40761 * final.c: Likewise.
40762 * optabs.c: Likewise.
40763 * passes.c: Likewise.
40764 * simplify-rtx.c: Likewise.
40765 * stmt.c: Likewise.
40766 * toplev.c: Likewise.
40767 * var-tracking.c: Likewise.
40768 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40769 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
40770 * lower-subreg.c: Likewise.
40771 * postreload-gcse.c: Likewise.
40773 * reginfo.c: Likewise.
40774 * store-motion.c: Likewise.
40775 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40776 fixed-value.h hashtab.h real.h stmt.h varasm.h.
40777 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40778 fixed-value.h hashtab.h statistics.h stmt.h.
40779 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40780 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
40781 * except.c: Likewise.
40782 * explow.c: Likewise.
40783 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40784 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
40786 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40787 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
40788 * tree-ssa-structalias.c: Likewise.
40789 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40790 fixed-value.h insn-config.h real.h statistics.h.
40791 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40792 fixed-value.h insn-config.h real.h statistics.h stmt.h.
40793 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40794 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
40795 * cfgbuild.c: Likewise.
40796 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40797 fixed-value.h real.h rtl.h statistics.h stmt.h.
40798 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40799 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
40800 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40801 fixed-value.h real.h statistics.h stmt.h.
40802 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40803 fixed-value.h real.h statistics.h stmt.h varasm.h.
40804 * cprop.c: Likewise.
40805 * modulo-sched.c: Likewise.
40806 * postreload.c: Likewise.
40807 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
40808 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
40809 statistics.h stmt.h varasm.h.
40810 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
40811 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40812 rtl.h statistics.h stmt.h varasm.h.
40813 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
40814 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
40816 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
40817 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
40819 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
40820 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
40822 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
40823 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
40824 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
40825 function.h real.h statistics.h stmt.h varasm.h.
40826 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
40827 insn-config.h real.h statistics.h stmt.h.
40828 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
40829 statistics.h stmt.h.
40830 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
40831 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
40832 statistics.h stmt.h varasm.h.
40833 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
40834 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
40835 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
40836 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
40837 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
40838 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
40839 statistics.h stmt.h varasm.h.
40840 * ipa-polymorphic-call.c: Likewise.
40841 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
40842 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40843 statistics.h stmt.h.
40844 * config/c6x/c6x.c: Likewise.
40845 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
40846 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40847 statistics.h stmt.h varasm.h.
40848 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
40849 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
40851 * ipa-split.c: Likewise.
40852 * tree-eh.c: Likewise.
40853 * tree-ssa-dce.c: Likewise.
40854 * tree-ssa-loop-niter.c: Likewise.
40855 * tree-vrp.c: Likewise.
40856 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
40857 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
40859 * config/nds32/nds32-fp-as-gp.c: Likewise.
40860 * config/nds32/nds32-intrinsic.c: Likewise.
40861 * config/nds32/nds32-isr.c: Likewise.
40862 * config/nds32/nds32-md-auxiliary.c: Likewise.
40863 * config/nds32/nds32-memory-manipulation.c: Likewise.
40864 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
40865 * config/nds32/nds32-predicates.c: Likewise.
40866 * config/nds32/nds32.c: Likewise.
40867 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
40868 fixed-value.h hashtab.h real.h statistics.h.
40869 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
40870 fixed-value.h hashtab.h real.h statistics.h stmt.h.
40871 * config/arm/arm.c: Likewise.
40872 * config/avr/avr.c: Likewise.
40873 * config/bfin/bfin.c: Likewise.
40874 * config/h8300/h8300.c: Likewise.
40875 * config/i386/i386.c: Likewise.
40876 * config/ia64/ia64.c: Likewise.
40877 * config/iq2000/iq2000.c: Likewise.
40878 * config/m32c/m32c.c: Likewise.
40879 * config/m32r/m32r.c: Likewise.
40880 * config/m68k/m68k.c: Likewise.
40881 * config/mcore/mcore.c: Likewise.
40882 * config/mep/mep.c: Likewise.
40883 * config/mips/mips.c: Likewise.
40884 * config/mn10300/mn10300.c: Likewise.
40885 * config/moxie/moxie.c: Likewise.
40886 * config/pa/pa.c: Likewise.
40887 * config/rl78/rl78.c: Likewise.
40888 * config/rx/rx.c: Likewise.
40889 * config/s390/s390.c: Likewise.
40890 * config/sh/sh.c: Likewise.
40891 * config/sparc/sparc.c: Likewise.
40892 * config/spu/spu.c: Likewise.
40893 * config/stormy16/stormy16.c: Likewise.
40894 * config/v850/v850.c: Likewise.
40895 * config/vax/vax.c: Likewise.
40896 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
40897 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
40898 * config/msp430/msp430.c: Likewise.
40899 * predict.c: Likewise.
40900 * value-prof.c: Likewise.
40901 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
40902 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
40903 * config/microblaze/microblaze.c: Likewise.
40904 * config/nios2/nios2.c: Likewise.
40905 * config/rs6000/rs6000.c: Likewise.
40906 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
40907 insn-config.h real.h rtl.h statistics.h stmt.h.
40908 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
40909 insn-config.h real.h statistics.h stmt.h.
40910 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
40911 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
40912 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
40913 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
40914 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
40915 fixed-value.h real.h statistics.h stmt.h.
40916 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
40917 fixed-value.h statistics.h stmt.h.
40918 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
40921 2015-01-15 Jakub Jelinek <jakub@redhat.com>
40923 * gengtype.c (create_user_defined_type): Workaround
40924 -Wmaybe-uninitialized false positives.
40925 * cse.c (fold_rtx): Likewise.
40926 * loop-invariant.c (gain_for_invariant): Likewise.
40928 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
40930 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
40931 set the memory attributes in all cases but clear MEM_EXPR if need be.
40933 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
40935 PR tree-optimization/64434
40936 * cfgexpand.c (reorder_operands): New function.
40937 (expand_gimple_basic_block): Insert call of reorder_operands if
40940 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
40942 * config/mips/micromips.md (*swp): Remove explicit parallel.
40943 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
40944 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
40945 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
40946 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
40947 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
40948 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
40949 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
40950 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
40951 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
40952 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
40953 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
40954 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
40955 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
40956 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
40957 (mips_wrdsp): Likewise.
40958 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
40960 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
40961 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
40962 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
40963 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
40964 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
40965 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
40966 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
40967 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
40968 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
40970 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
40972 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
40973 (mips_print_operand): Support 'y' to print exact log2 in decimal
40975 * config/mips/mips.h (ISA_HAS_LSA): New define.
40976 (ISA_HAS_DLSA): Likewise.
40977 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
40978 * config/mips/predicates.md (const_immlsa_operand): New predicate.
40980 2015-01-15 Martin Liska <mliska@suse.cz>
40983 * optc-save-gen.awk: Add support for array types.
40985 2015-01-15 Richard Biener <rguenther@suse.de>
40987 PR middle-end/64365
40988 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
40989 for MEM_REF access functions with the same base can never partially
40992 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
40994 * common.opt: New option -fstack-protector-explicit.
40995 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
40996 (stack_protect_decl_phase): Handle stack_protect attribute for
40997 explicit stack protection requests.
40998 (expand_used_vars): Similarly.
40999 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
41000 * doc/extend.texi: Add documentation for "stack_protect" attribute.
41001 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
41003 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
41006 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
41008 (sh_extending_set_of_reg): New struct.
41009 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
41010 sh_remove_reg_dead_or_unused_notes): New Declarations.
41011 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
41012 sh_find_extending_set_of_reg, sh_split_tst_subregs,
41013 sh_extending_set_of_reg::use_as_extended_reg): New functions.
41014 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
41015 convert to insn_and_split and use new function sh_split_tst_subregs.
41017 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
41019 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
41021 (Optimization Options): Move -fuse-ld documentation to...
41022 (Link Options): ...here.
41024 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41026 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
41028 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
41029 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
41030 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
41031 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
41032 instead of ZR for the memory operand of LL/SC.
41033 (compare_and_swap_12, sync_add<mode>): Likewise.
41034 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
41035 (sync_new_<optab>_12, sync_nand_12): Likewise.
41036 (sync_old_nand_12, sync_new_nand_12): Likewise.
41037 (sync_sub<mode>, sync_old_add<mode>): Likewise.
41038 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
41039 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
41040 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
41041 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
41042 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
41043 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
41044 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
41045 * doc/md.texi (ZC): Update description.
41047 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
41049 * builtins.c (expand_builtin_atomic_exchange): Remove error when
41050 memory model is CONSUME.
41051 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
41052 expand_builtin_atomic_store): Change invalid memory model errors to
41054 (expand_builtin_atomic_clear): Change invalid model errors to warnings
41055 and issue warning for CONSUME.
41057 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
41059 * lto-cgraph: Update function comments for
41060 lto_symtab_encoder_encode_*.
41062 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
41064 * Makefile.in (site.exp): Do not set ENABLE_LTO.
41066 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
41068 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
41069 * lto-cgraph.c (select_what_to_stream): Remove argument, use
41070 lto_stream_offload_p instead.
41071 * lto-streamer.h (select_what_to_stream): Remove argument.
41072 * passes.c (ipa_write_summaries): Likewise.
41073 * tree-pass.h (ipa_write_summaries): Likewise.
41075 2015-01-14 Richard Biener <rguenther@suse.de>
41077 PR tree-optimization/59354
41078 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
41079 groups larger than the slp group size as having gaps.
41081 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
41083 PR middle-end/59448
41084 * builtins.c (get_memmodel): Promote consume to acquire always.
41086 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41089 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
41092 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41095 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
41097 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
41098 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
41099 AVX512VBMI, as it implies AVX512BW.
41101 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41104 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
41105 (vec_unpacks_hi_v16sf): Ditto.
41107 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41109 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
41112 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41114 * doc/invoke.texi (mapcs): Mention deprecation.
41115 (mapcs-frame): Likewise.
41117 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
41120 * config/arm/arm.c (callee_saved_reg_p): Define.
41121 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
41122 register is callee saved instead of !call_used_regs[reg].
41123 (thumb1_compute_save_reg_mask): Likewise.
41125 2015-01-14 Hale Wang <hale.wang@arm.com>
41127 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
41130 2015-01-14 Richard Biener <rguenther@suse.de>
41133 * tree-inline.c (insert_debug_decl_map): Check destination
41134 function MAY_HAVE_DEBUG_STMTS.
41135 (insert_init_debug_bind): Likewise.
41136 (insert_init_stmt): Remove redundant check.
41137 (remap_gimple_stmt): Drop debug stmts if the destination
41138 function has var-tracking assignments disabled.
41140 2015-01-14 Martin Liska <mliska@suse.cz>
41142 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
41143 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
41145 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41148 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
41149 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
41151 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41153 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
41154 level from an ARCH; do not inject the default.
41155 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
41156 MIPS_ISA_LEVEL_SPEC.
41157 (MIPS_ISA_NAN2008_SPEC): Update comment.
41158 (BASE_DRIVER_SELF_SPECS): Likewise.
41159 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
41160 MIPS_DEFAULT_ISA_LEVEL_SPEC.
41161 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
41162 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
41163 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
41165 2015-01-14 Richard Biener <rguenther@suse.de>
41167 PR tree-optimization/64493
41168 PR tree-optimization/64495
41169 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
41170 assign the proper vectorized PHI to the inner loop exit PHIs.
41172 2015-01-14 Joey Ye <joey.ye@arm.com>
41174 * config/arm/arm.c (arm_compute_save_reg_mask):
41175 Do not save lr in case of tail call.
41176 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
41178 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
41180 * tree-vrp.c (check_array_ref): Emit more warnings
41181 for warn_array_bounds >= 2.
41182 * common.opt: New option -Warray-bounds=.
41183 * doc/invoke.texi: Document -Warray-bounds=.
41185 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
41187 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
41188 (mforbid-fp-as-gp): Remove.
41190 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
41191 (nds32_symbol_load_store_p): Remove.
41192 (nds32_fp_as_gp_check_available): Clean up implementation.
41193 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
41195 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
41196 fp-as-gp and ex9 cases.
41198 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41200 * tree-profile.c (init_ic_make_global_vars): Drop workaround
41201 for bintuils bug 14342.
41202 (init_ic_make_global_vars): Likewise.
41203 (gimple_init_edge_profiler): Likewise.
41204 (gimple_gen_ic_func_profiler): Likewise.
41206 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
41208 * ipa-inline.c (inline_small_functions): Swap the operands in
41211 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41214 * ipa-inline-analysis.c (node_growth_cache): Remove.
41215 (initialize_growth_caches): Do not initialize it.
41216 (free_growth_caches): Do not free it.
41217 (do_estimate_growth): Rename to ...
41218 (estimate_growth): ... this one; drop growth cache code.
41219 (growth_likely_positive): Always go the heuristics way.
41220 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
41221 (reset_edge_caches): Do not reset node growth.
41222 (heap_edge_removal_hook): Do not maintain cache.
41223 (inline_small_functions): Likewise; strenghten sanity check.
41224 (ipa_inline): Do not maintain caches.
41225 * ipa-inline.h (node_growth_cache): Remove.
41226 (do_estimate_growth): Remove to ...
41227 (estimate_growth): this one; remove inline version.
41228 (reset_node_growth_cache): Remove.
41230 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41233 * ipa-inline.c (inline_small_functions): Update callee keys after
41234 resolving speculation
41235 (inline_small_functions): Always check monotonicity of the queue.
41237 2015-01-13 Marek Polacek <polacek@redhat.com>
41239 PR middle-end/64391
41240 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
41242 2015-01-13 Jakub Jelinek <jakub@redhat.com>
41244 PR rtl-optimization/64286
41245 * ree.c (combine_reaching_defs): Move part of comment earlier,
41246 remove !SCALAR_INT_MODE_P check.
41247 (add_removable_extension): Don't add vector mode
41248 extensions if all uses of the source register aren't the same
41251 2015-01-13 Renlin Li <renlin.li@arm.com>
41253 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
41254 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
41256 2015-01-13 Martin Liska <mliska@suse.cz>
41258 * ipa-icf.c (sem_function::equals_private): Call new functions
41259 cl_target_option_print_diff and cl_optimization_print_diff.
41260 * optc-save-gen.awk (cl_target_option_print_diff): New function.
41261 (cl_optimization_print_diff): Likewise.
41262 * opth-gen.awk: Likewise.
41264 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
41266 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
41267 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
41268 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
41269 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
41270 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
41271 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
41273 2015-01-13 Andrew Pinski <apinski@cavium.com>
41275 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
41276 instead of src mode.
41278 2015-01-13 Richard Biener <rguenther@suse.de>
41281 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
41284 2015-01-13 Andrew Pinski <apinski@cavium.com>
41286 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
41288 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
41290 2015-01-13 Jakub Jelinek <jakub@redhat.com>
41292 PR middle-end/63974
41293 * cfgexpand.c (expand_computed_goto): Don't call
41294 convert_memory_address here.
41296 2015-01-13 Richard Biener <rguenther@suse.de>
41298 PR tree-optimization/64406
41299 * tree-loop-distibution.c (pass_loop_distribution::execute):
41300 Reset the SCEV hashtable if we distributed anything.
41302 2015-01-13 Richard Biener <rguenther@suse.de>
41304 PR tree-optimization/64404
41305 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
41306 SLP types for CSEd loads.
41308 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
41310 PR tree-optimization/64436
41311 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
41312 merge of two symbolic numbers for a bitwise OR to ...
41313 (perform_symbolic_merge): This. Also fix computation of the range and
41314 end of the symbolic number corresponding to the result of a bitwise OR.
41316 2015-01-13 Richard Biener <rguenther@suse.de>
41318 PR tree-optimization/64568
41319 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
41320 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
41322 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41324 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
41325 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
41327 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41329 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
41330 target-specific symbol_ref flag.
41331 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
41332 resides in rodata section.
41333 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
41334 (nds32_encode_section_info): New function.
41336 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41338 * config/nds32/nds32.md (call): Use pseudo instruction bal which
41339 clobbers TA_REGNUM if large code model is specified.
41340 (call_register): Likewise.
41341 (call_immediate): Likewise.
41342 (call_value): Likewise.
41343 (call_value_register): Likewise.
41344 (call_value_immediate): Likewise.
41346 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41348 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
41349 (TARGET_CMODEL_MEDIUM): New macro.
41350 (TARGET_CMODEL_LARGE): New macro.
41351 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
41352 code model setting in assembly code.
41354 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41356 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
41357 Remove MASK_GP_DIRECT flag.
41358 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
41359 one of the multilib default options.
41360 * config/nds32/nds32.opt (mgp-direct): Remove.
41361 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
41362 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
41364 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41366 * config/nds32/nds32.opt (mcmodel): Add new option.
41367 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
41368 to describe code model.
41370 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
41373 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
41375 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
41377 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
41378 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
41379 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
41380 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
41381 __builtin_sh_set_fpscr.
41383 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
41385 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
41386 after a funtion name just to indicate it is a function.
41387 ([-fsanitize-undefined-trap-on-error]): Likewise.
41388 ([-fdbg-cnt=]): Likewise.
41389 ([-mmemcpy]): Likewise.
41390 ([-mflush-func]): Likewise.
41391 ([-msynci]): Likewise.
41393 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
41395 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
41398 2015-01-12 Jakub Jelinek <jakub@redhat.com>
41400 PR tree-optimization/64563
41401 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
41402 instead of != VR_VARYING.
41405 * config/i386/i386.c (ix86_expand_prologue): Add
41406 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
41408 PR tree-optimization/64454
41409 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
41410 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
41411 for signed or [0, op1 - 1] for unsigned modulo.
41412 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
41413 even if op1 does not satisfy integer_pow2p.
41416 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
41418 2015-01-12 Jeff Law <law@redhat.com>
41421 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
41422 (trunchiqi2, truncsihi2): Similarly.
41424 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
41425 rather than calling F.
41427 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
41429 * tsan.c (instrument_expr): Use force_gimple_operand.
41430 Use may_be_nonaddressable_p instead of is_gimple_addressable.
41432 2015-01-12 Richard Biener <rguenther@suse.de>
41434 PR tree-optimization/64530
41435 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
41438 2015-01-12 Richard Biener <rguenther@suse.de>
41440 PR middle-end/64357
41441 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
41444 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41446 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
41447 Cortex-A17 tuning parameters.
41448 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
41450 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41452 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
41453 * config/arm/arm.c (arm_macro_fusion_p): New function.
41454 (arm_macro_fusion_pair_p): Likewise.
41455 (TARGET_SCHED_MACRO_FUSION_P): Define.
41456 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
41457 (ARM_FUSE_NOTHING): Likewise.
41458 (ARM_FUSE_MOVW_MOVT): Likewise.
41459 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
41460 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
41461 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
41462 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
41463 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
41464 arm_cortex_a5_tune): Specify fuseable_ops value.
41466 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
41469 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
41470 test for PIE with copy reloc.
41471 * configure: Regenerated.
41473 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41475 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
41477 (arm_tls_descseq_addr): Likewise.
41478 (arm_gen_movmemqi): Likewise.
41479 (arm_expand_epilogue_apcs_frame): Likewise.
41480 (arm_expand_epilogue): Likewise.
41481 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
41484 2015-01-12 Martin Liska <mliska@suse.cz>
41487 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
41488 volatility for correct operands.
41490 2015-01-12 Martin Liska <mliska@suse.cz>
41492 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
41493 indication that a function is not leaf.
41494 (sem_function::compare_polymorphic_p): Likewise.
41496 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
41498 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
41499 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
41500 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
41501 fold-const.h, tree-check.h.
41503 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
41507 * ipa-inline.c (compute_uninlined_call_time,
41508 compute_inlined_call_time): Use counts for extra precision when
41510 (big_speedup_p): Fix formating.
41511 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
41512 (relative_time_benefit): Remove.
41513 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
41514 merge guessed and read profile paths.
41515 (inline_small_functions): Count only !optimize_size functions into
41516 initial size; be more lax about sanity check when profile is used;
41517 be sure to update inlined function profile when profile is read.
41519 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
41522 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
41523 cost when edge becomes direct.
41524 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
41525 is resolved or when introducing new speculation.
41527 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
41531 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
41532 '||' to fix typo issue.
41534 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
41535 accept and return NULL.
41537 2015-01-12 Martin Liska <mliska@suse.cz>
41539 * cgraph.c (cgraph_edge::remove_callee): Move function to header
41540 file for being inlined.
41541 (cgraph_set_edge_callee): Delete.
41542 (cgraph_edge::redirect_callee): Move function to header file
41544 (cgraph_edge::make_direct): Use new function.
41545 (cgraph_edge::dump_edge_flags): New function created from
41546 static dump_edge_flags function.
41547 (cgraph_node::dump): Use new function.
41548 (cgraph_edge::verify_count_and_frequency): New function created
41549 from verify_edge_count_and_frequency.
41550 (cgraph_edge::verify_corresponds_to_fndecl): New function created
41551 from verify_edge_corresponds_to_fndecl.
41552 (verify_edge_corresponds_to_fndecl): Delete.
41553 (cgraph_node::verify_node): Use new function.
41554 * cgraph.h (cgraph_edge::set_callee): New function.
41555 (cgraph_edge::dump_edge_flags): Likewise.
41556 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
41558 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
41560 * ipa-utils.c (estimate_function_body_sizes): Do not
41561 free node params when called late with early=true.
41563 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
41565 * doc/md.texi (Instruction Patterns): Rewrite text for
41567 (Example): Likewise.
41569 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
41571 * doc/invoke.texi (Option Summary): Break long lines.
41572 [(-fdiagnostics-color)]: Put long literal in @smallexample
41574 [(-fsanitize-recover)]: Likewise.
41575 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
41576 [(-ffast-math)]: Likewise.
41577 [(--param max-inline-insns-recursive)]: Likewise.
41578 [(--param max-inline-recursive-depth)]: Likewise.
41579 [(-mno-text-section-literals)]: Likewise.
41581 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
41583 * doc/install.texi: Update for libgomp being renamed from "GNU
41584 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
41586 * doc/sourcebuild.texi: Likewise.
41588 2015-01-10 Anthony Green <green@moxielogic.com>
41590 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
41591 mul.x availability for moxiebox configuration.
41593 2015-01-09 Anthony Green <green@moxielogic.com>
41595 * config/moxie/moxie.md: Tabify assembly output.
41597 2015-01-09 Anthony Green <green@moxielogic.com>
41599 * config/moxie/moxie.md (CC_REG): Correct register definition.
41601 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
41603 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
41604 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
41607 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
41609 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
41611 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
41612 Jakub Jelinek <jakub@redhat.com>
41614 PR middle-end/64412
41615 * lto-streamer.h (lto_stream_offload_p): New declaration.
41616 * lto-streamer.c (lto_stream_offload_p): New variable.
41617 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
41618 at the same time as section_name_prefix.
41619 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
41620 if lto_stream_offload_p.
41621 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
41622 stream TREE_TARGET_OPTION if lto_stream_offload_p.
41623 (write_ts_function_decl_tree_pointers): Don't
41624 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
41625 * tree-streamer-in.c (unpack_value_fields): Don't stream
41626 TREE_TARGET_OPTION in if ACCEL_COMPILER.
41627 (lto_input_ts_function_decl_tree_pointers): Don't stream
41628 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
41629 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
41630 instead of section_name_prefix string comparisons.
41632 2015-01-09 Jakub Jelinek <jakub@redhat.com>
41634 PR rtl-optimization/64536
41635 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
41638 2015-01-09 Michael Collison <michael.collison@linaro.org>
41640 PR tree-optimization/64322
41641 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
41642 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
41644 2015-01-09 Tom de Vries <tom@codesourcery.com>
41646 PR rtl-optimization/64539
41647 * regcprop.c (kill_clobbered_values): Factor out of ...
41648 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
41649 instead of note_stores with kill_clobbered_value.
41651 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
41653 * ginclude/unwind-arm-common.h: Revert previous commit.
41655 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
41657 * config.gcc (arm*-*-freebsd*): New configuration.
41658 * config/arm/freebsd.h: New file.
41659 * config.host: Add extra components for arm*-*-freebsd*.
41660 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
41661 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
41663 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41665 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
41667 * config/rs6000/t-rtems: Add e6500 multilibs.
41669 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41671 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
41674 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41676 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
41677 MULTILIB_EXCEPTIONS.
41679 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41681 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
41682 MULTILIB_EXCEPTIONS.
41684 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41686 * config/arm/t-rtems-eabi: Rename to...
41687 * config/arm/t-rtems: ...this.
41688 * config/arm/rtems-eabi.h: Rename to...
41689 * config/arm/rtems.h: ...this.
41690 * config.gcc (arm*-*-rtems*): Reflect changes above.
41692 2015-01-09 Richard Biener <rguenther@suse.de>
41694 PR tree-optimization/64410
41695 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
41697 (execute_update_addresses_taken): Deal with that.
41698 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
41699 loads/stores for complex variables.
41701 2015-01-09 Martin Liska <mliska@suse.cz>
41703 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
41705 (func_checker::compare_memory_operand): New function.
41706 (func_checker::compare_operand): Split case to newly
41708 (func_checker::compare_cst_or_decl): New function.
41709 (func_checker::compare_gimple_call): Identify
41711 (func_checker::compare_gimple_assign): Likewise.
41712 * ipa-icf-gimple.h: New function.
41714 2015-01-09 Martin Liska <mliska@suse.cz>
41717 * sreal.c (sreal::dump): Change unsigned format to signed for
41719 (sreal::to_double): Replace exp2 with scalbln.
41721 2015-01-09 Martin Liska <mliska@suse.cz>
41723 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
41724 * ipa-icf.c (sem_function::equals_private): Add support for target and
41725 (sem_item_optimizer::merge_classes): Remove redundant function
41726 optimization flags comparison.
41727 * tree.h (target_opts_for_fn): New function.
41729 2015-01-09 Tom de Vries <tom@codesourcery.com>
41731 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
41733 2015-01-09 Kito Cheng <kito@0xlab.org>
41735 PR rtl-optimization/64348
41736 * lra-constraints.c (split_reg): Fix caller-save store/restore
41737 instruction generation.
41739 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
41741 PR gcov-profile/61790
41742 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
41743 long long. Fallback to int64_t if host doesn't have long long and
41744 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
41746 2015-01-08 Jakub Jelinek <jakub@redhat.com>
41748 PR tree-optimization/63989
41749 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
41750 from 1000 to 10000.
41751 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
41752 (get_stridx): If we don't have a record for certain SSA_NAME,
41753 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
41754 constant offset, call get_stridx_plus_constant.
41755 (get_stridx_plus_constant): New function.
41756 (zero_length_string): Don't use get_stridx here.
41759 PR middle-end/64388
41760 * dse.c (struct insn_info): Mention frame_read set also
41761 before reload for tail calls on some targets.
41762 (scan_insn): Revert 2014-12-22 change. Set frame_read
41763 also before reload for tail calls if
41764 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
41765 instead of add_non_frame_wild_read for non-const/memset
41766 tail calls after reload.
41768 2015-01-08 Jason Merrill <jason@redhat.com>
41770 * ubsan.c (do_ubsan_in_current_function): New.
41771 (pass_ubsan::gate): Use it.
41772 * ubsan.h: Declare it.
41773 * convert.c (convert_to_integer): Use it.
41775 2015-01-08 Jakub Jelinek <jakub@redhat.com>
41778 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
41779 compare_code when it is unconditionally overwritten afterwards.
41780 Use ix86_reverse_condition instead of reverse_condition. Don't
41781 change code if *reverse_condition* returned UNKNOWN and don't
41782 swap ct/cf and negate diff in that case.
41784 2015-01-08 Mike Stump <mikestump@comcast.net>
41786 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
41787 (pass_tsan_O0::gate): Likewise.
41788 * extend.texi (Function Attributes): Add no_sanitize_thread
41791 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
41793 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
41794 for registering builtins.
41795 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
41796 add -fopenmp to the argv_obstack used when invoking
41797 compile_for_target.
41799 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
41800 add "-m32" or "-m64" to argv_obstack.
41801 (generate_host_descr_file): Likewise, when invoking host_compiler.
41802 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
41805 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
41807 * config/sh/sh-mem.cc: Use constant as second operand when emitting
41810 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
41813 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
41814 constant load if constant operand fits into I08.
41816 2015-01-08 Jakub Jelinek <jakub@redhat.com>
41819 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
41820 and TREE_THIS_VOLATILE for MEM_REFs.
41821 (build5_stat): Fix up initialization of TREE_READONLY and
41822 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
41824 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
41827 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
41828 of r for the second alternative of the destination operand.
41830 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
41833 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
41835 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
41837 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
41839 ([-fivar-visibility], [-fvisibility]): Likewise.
41841 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
41843 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
41844 the file where @code, @command, etc is more appropriate.
41846 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
41848 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
41849 of -mrecip= documentation.
41851 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
41854 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
41855 correct reload handler if -m32 -mpowerpc64 is used.
41857 2015-01-06 Tom de Vries <tom@codesourcery.com>
41859 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
41861 2015-01-08 Christian Bruel <christian.bruel@st.com>
41864 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
41866 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
41868 PR tree-optimization/63259
41869 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
41870 if optab exists for 16bit byteswap.
41872 2015-01-06 Jakub Jelinek <jakub@redhat.com>
41874 * opts.c (common_handle_option): Add support for
41875 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
41876 * doc/invoke.texi: Document -fno-sanitize=all,
41877 -f{,no-}sanitize-recover=all. Document that
41878 -fsanitize=float-cast-overflow is not enabled
41879 by -fsanitize=undefined. Fix up documentation
41880 of -f{,no-}sanitize-recover.
41882 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
41884 * config.gcc: Add Visium support.
41885 * configure.ac: Likewise.
41886 * configure: Regenerate.
41887 * doc/extend.texi (interrupt attribute): Add Visium.
41888 * doc/invoke.texi: Document Visium options.
41889 * doc/install.texi: Document Visium target.
41890 * doc/md.texi: Document Visium constraints.
41891 * common/config/visium: New directory.
41892 * config/visium: Likewise.
41894 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
41896 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
41897 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
41899 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
41901 * combine.c (combine_validate_cost): Do not count the cost of a
41902 split I2 twice. Do not display it twice in the dump, either.
41904 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
41906 Revert parts of r219199.
41907 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
41909 ([-Wtraditional]): Restore markup on <limits.h>.
41911 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
41914 * doc/invoke.texi: Document -Wsuggest-override.
41916 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
41918 PR rtl-optimization/64287
41919 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
41920 (process_options): Disable flag_ipa_ra if profiling.
41922 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
41924 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
41926 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
41928 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
41929 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
41930 put under #if TARGET_LOOPS guard.
41932 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
41934 * config/i386/i386.c (output_387_binary_op): Use std::swap.
41936 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
41938 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
41939 * rtl.h (refers_to_regno_p): Add overload.
41941 * bt-load.c: Likewise.
41942 * combine.c: Likewise.
41943 * df-scan.c: Likewise.
41944 * sched-deps.c: Likewise.
41945 * config/s390/s390.c: Likewise.
41946 * config/m32r/m32r.c: Likewise.
41947 * config/rs6000/spe.md: Likewise.
41948 * config/rs6000/rs6000.c: Likewise.
41949 * config/pa/pa.c: Likewise.
41950 * config/stormy16/stormy16.c: Likewise.
41951 * config/cris/cris.c: Likewise.
41952 * config/arc/arc.md: Likewise.
41953 * config/arc/arc.c: Likewise.
41954 * config/sh/sh.md: Likewise.
41955 * config/sh/sh.c: Likewise.
41956 * config/frv/frv.c: Likewise.
41958 2015-01-05 Jakub Jelinek <jakub@redhat.com>
41961 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
41962 call as cleanup of the whole body.
41963 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
41964 * tsan.c (replace_func_exit): New function.
41965 (instrument_func_exit): Moved earlier.
41966 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
41967 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
41969 (tsan_pass): Don't call instrument_func_exit.
41970 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
41971 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
41975 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
41976 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
41977 it to libubsan handler instead of EXPR. Fold comparisons earlier,
41978 if the result is integer_zerop, return NULL_TREE.
41979 * convert.c (convert_to_integer): Pass expr as ARG.
41981 PR tree-optimization/64465
41982 * tree-inline.c (redirect_all_calls): During inlining
41983 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
41984 changed the stmt to a non-throwing call.
41986 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
41988 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
41989 etc markup throughout the file.
41991 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
41993 Enable experimental TSAN support for Ada.
41994 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
41996 2015-01-05 Jakub Jelinek <jakub@redhat.com>
41998 PR tree-optimization/64494
41999 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
42000 clear SSA_NAME_ANTI_RANGE_P flag.
42002 2015-01-05 Marek Polacek <polacek@redhat.com>
42004 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
42006 2015-01-05 Jakub Jelinek <jakub@redhat.com>
42008 Update copyright years.
42010 * gcc.c (process_command): Update copyright notice dates.
42011 * gcov-dump.c: Ditto.
42013 * doc/cpp.texi: Bump @copying's copyright year.
42014 * doc/cppinternals.texi: Ditto.
42015 * doc/gcc.texi: Ditto.
42016 * doc/gccint.texi: Ditto.
42017 * doc/gcov.texi: Ditto.
42018 * doc/install.texi: Ditto.
42019 * doc/invoke.texi: Ditto.
42021 * auto-profile.c, auto-profile.h: Fix up Copyright line.
42023 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
42025 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
42027 ([-fvtable-verify], [-fvtv-debug]): Likewise.
42028 ([-Wabi]): Likewise.
42029 ([-fmessage-length]): Likewise.
42030 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
42031 ([-Wno-discarded-qualifiers]): Likewise.
42032 ([-Wnodiscarded-array-qualifiers]): Likewise.
42033 ([-Wno-virtual-move-assign]): Likewise.
42034 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
42035 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
42036 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
42037 ([-fsanitize-undefined-trap-on-error]): Likewise.
42038 ([-floop-interchange]): Likewise.
42039 ([-ftree-coalesce-inlined-vars]): Likewise.
42040 ([-fvect-cost-model]): Likewise.
42041 ([-flto]): Likewise.
42042 ([--param]): Likewise.
42043 (Spec Files): Likewise.
42044 ([-mstrict-align]): Likewise.
42045 ([-mfix-cortex-a53-835769]): Likewise.
42046 ([-march], [-mtune]): Likewise.
42047 ([-mpic-register]): Likewise.
42048 ([-munaligned-access]): Likewise.
42049 ([-msp8]): Likewise.
42050 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
42051 (AVR Built-in Macros): Likewise.
42052 ([-mpreferred-stack-boundary]): Likewise.
42053 ([-mtune-crtl]): Likewise.
42054 ([-mashf]): Likewise.
42055 ([-mmcu=]): Likewise.
42056 ([-minrt]): Likewise.
42057 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
42058 ([-mupper-regs]): Likewise.
42059 ([-matomic-model]): Likewise.
42060 ([-mdiv]): Likewise.
42061 ([-mzdcbranch]): Likewise.
42062 ([-mdisable-callt]): Likewise.
42063 ([-msoft-float]): Likewise.
42064 ([-m8byte-align]): Likewise.
42065 ([-fstack-reuse]): Likewise.
42067 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42069 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
42070 Fix markup, light copy-editing.
42071 ([-fauto-profile]): Rewrite to fix formatting and content
42074 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42076 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
42077 Copy-edit description.
42078 ([-fisolate-erroneous-paths-attribute]): Likewise.
42079 * common.opt (fisolate-erroneous-paths-dereference):
42080 Copy-edit description.
42081 (fisolate-erroneous-paths-attribute): Likewise.
42083 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42085 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
42088 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42090 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
42091 ([-fvtv-debug]): Likewise.
42092 ([-Wc++-compat]): Likewise.
42093 ([-Wc++11-compat]): Likewise.
42094 ([-Wc++14-compat]): Likewise.
42095 ([-Wno-sized-deallocation]): Likewise.
42096 ([-femit-class-debug-always]): Likewise.
42097 ([-femit-struct-debug-detailed]): Likewise.
42098 ([-fno-keep-inline-dllexport]): Likewise.
42099 ([-fira-algorithm]): Likewise.
42100 ([-fira-region]): Likewise.
42101 ([-flra-remat]): Likewise.
42102 ([-fipa-ra]): Likewise.
42103 ([-fhoist-adjacent-loads]): Likewise.
42104 ([-fisolate-erroneous-paths-dereference]): Likewise.
42105 ([-fisolate-erroneous-paths-attribute]): Likewise.
42106 ([-ftree-switch-conversion]): Likewise.
42107 ([-ftree-tail-merge]): Likewise.
42108 ([-ftree-loop-if-convert]): Likewise.
42109 ([-ftree-loop-if-convert-stores]): Likewise.
42110 ([-ftree-loop-distribution]): Likewise.
42111 ([-ftree-loop-distribute-patterns]): Likewise.
42112 ([-flto-compression-level]): Likewise.
42113 ([-flto-report]): Likewise.
42114 ([-flto-report-wpa]): Likewise.
42115 ([-fuse-linker-plugin]): Likewise.
42116 ([-mfix-cortex-a53-835769]): Likewise.
42117 ([-mno-fix-cortex-a53-835769]): Likewise.
42118 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
42119 explicit listing; add a note to the discussion indicating they
42120 exist. Reorder table to group similar options. Add missing
42121 @opindex entries. Add @need commands throughout the table to
42122 allow it to be split across multiple pages.
42123 ([-m8bit-idiv]): Fix @opindex.
42124 ([-mavx256-split-unaligned-load]): Likewise.
42125 ([-mavx256-split-unaligned-store]): Likewise.
42126 ([-mstack-protector-guard]): Likewise.
42127 ([-mcpu=]): Likewise.
42128 ([-mcpu]): Likewise.
42129 ([-mpointer-size=]): Likewise.
42131 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
42133 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
42134 instead of `m' constraint. Likewise for unnamed movb comparison
42135 patterns using reg_before_reload_operand predicate.
42136 * config/pa/predicates.md (reg_before_reload_operand): Tighten
42137 predicate to reject register index and LO_SUM DLT memory forms
42140 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
42142 * doc/invoke.texi (Option Summary): Fix spelling of
42143 -fdevirtualize-at-ltrans.
42144 ([-fdevirtualize]): Fix markup.
42145 ([-fdevirtualize-speculatively]): Fix typo.
42146 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
42147 implementor-speaky.
42148 * common.opt (fdevirtualize-at-ltrans): Likewise.
42149 * ipa-devirt.c: Fix typos in comments throughout the file.
42150 (ipa_devirt): Fix typos in format strings for dump output.
42152 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
42154 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
42155 discussion of defaults, light copy-editing.
42157 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
42159 * tsan.c (instrument_expr): corrected previous checkin.
42161 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
42163 Instrument bit field and unaligned accesses for TSAN.
42164 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
42165 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
42166 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
42167 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
42168 unaligned memory regions.
42170 2015-01-01 Anthony Green <green@moxielogic.com>
42172 * config/moxie/predicates.md (moxie_general_movsrc_operand):
42173 Restrict move source register offsets to 16 bits.
42175 Copyright (C) 2015 Free Software Foundation, Inc.
42177 Copying and distribution of this file, with or without modification,
42178 are permitted in any medium without royalty provided the copyright
42179 notice and this notice are preserved.