1 2016-02-16 Claudiu Zissulescu <claziss@synopsys.com>
3 * config/arc/arc-modes.def (CC_FPU, CC_FPU_UNEQ): New modes.
4 * config/arc/arc-opts.h (FPU_SP, FPU_SF, FPU_SC, FPU_SD, FPU_DP)
5 (FPU_DF, FPU_DC, FPU_DD, FXP_DP): Define.
6 * config/arc/arc.c (arc_init): Check FPU options.
7 (get_arc_condition_code): Handle new CC_FPU* modes.
8 (arc_select_cc_mode): Likewise.
9 (arc_conditional_register_usage): Allow 64 bit datum into even-odd
10 register pair only. Allow access for ARCv2 accumulator.
11 (gen_compare_reg): Whenever we have FPU support use FPU compare
13 (arc_reorg): Don't generate brcc insns when FPU compare
14 instructions are involved.
15 * config/arc/arc.h (TARGET_DPFP): Add TARGET_FP_DPAX condition.
16 (TARGET_OPTFPE): Add condition when ARC EM can use optimized
17 floating point emulation.
18 (ACC_REG_FIRST, ACC_REG_LAST, ACCL_REGNO, ACCH_REGNO): Define.
19 (REVERSE_CONDITION): Add new CC_FPU* modes.
20 (TARGET_FP_SP_BASE): Define.
21 (TARGET_FP_DP_BASE): Likewise.
22 (TARGET_FP_SP_FUSED): Likewise.
23 (TARGET_FP_DP_FUSED): Likewise.
24 (TARGET_FP_SP_CONV): Likewise.
25 (TARGET_FP_DP_CONV): Likewise.
26 (TARGET_FP_SP_SQRT): Likewise.
27 (TARGET_FP_DP_SQRT): Likewise.
28 (TARGET_FP_DP_AX): Likewise.
29 * config/arc/arc.md (ARCV2_ACC): New constant.
30 (type): New fpu type attribute.
31 (SDF): Conditional iterator.
32 (cstore<mode>, cbranch<mode>): Change expand condition.
33 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3): New expands,
34 handles FPU/FPX cases as well.
35 * config/arc/arc.opt (mfpu): New option.
36 * config/arc/fpx.md (addsf3_fpx, subsf3_fpx, mulsf3_fpx):
38 (adddf3, muldf3, subdf3): Removed.
39 * config/arc/predicates.md (proper_comparison_operator): Recognize
41 * config/arc/fpu.md: New file.
42 * doc/invoke.texi (ARC Options): Document mfpu option.
44 2016-02-16 Richard Biener <rguenther@suse.de>
46 PR rtl-optimization/69291
47 * ifcvt.c (noce_try_store_flag_constants): Re-instantiate
48 noce_operand_ok check.
50 2016-02-16 Tom de Vries <tom@codesourcery.com>
53 * omp-low.c (simd_clone_create): Remove call to
54 symtab->call_cgraph_insertion_hooks.
56 2016-02-16 Jakub Jelinek <jakub@redhat.com>
58 PR tree-optimization/69802
59 * tree-ssa-reassoc.c (update_range_test): If op is
60 SSA_NAME_IS_DEFAULT_DEF, give up unless tem is a positive
61 op == 1 test of precision 1 integral op, otherwise handle
62 that case as op itself. Fix up formatting.
63 (optimize_range_tests_to_bit_test, optimize_range_tests): Fix
66 2016-02-16 Richard Biener <rguenther@suse.de>
68 PR tree-optimization/69586
69 * tree-vrp.c (register_edge_assert_for_2): Handle all integral
70 types for conversion sources.
72 2016-02-16 Richard Biener <rguenther@suse.de>
75 * fold-const.c (operand_equal_p): For COND_EXPR zero operand
78 2016-02-16 Alan Modra <amodra@gmail.com>
81 * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Rewrite splitter.
82 (p8_mtvsrd_df, p8_mtvsrd_sf): New.
83 (p8_mtvsrd_1, p8_mtvsrd_2): Delete.
85 (p8_mtvsrwz_1, p8_mtvsrwz_2): Delete.
86 (p8_xxpermdi_<mode>): Take two DF inputs rather than one TF.
87 (p8_fmrgow_<mode>): Likewise.
88 (reload_vsx_from_gpr<mode>): Make clobber IF. Adjust for above
90 (reload_fpr_from_gpr<mode>): Similarly. Use "d" for op0 constraint.
91 (reload_vsx_from_gprsf): Use p8_mtvsrd_sf rather than attempting
92 to use movdi_internal64. Remove op0_di.
93 * config/rs6000/vsx.md (vsx_xscvspdpn_directmove): Make op1 SFmode.
95 2016-02-15 Evandro Menezes <e.menezes@samsung.com>
97 Add support for the FCCMP insn types
99 * config/aarch64/aarch64.md (fccmp): Change insn type.
101 * config/aarch64/thunderx.md (thunderx_fcmp): Add "fccmp{s,d}" types.
102 * config/arm/cortex-a53.md (cortex_a53_fpalu): Likewise.
103 * config/arm/cortex-a57.md (cortex_a57_fp_cmp): Likewise.
104 * config/arm/xgene1.md (xgene1_fcmp): Likewise.
105 * config/arm/exynos-m1.md (exynos_m1_fp_ccmp): New insn reservation.
106 * config/arm/types.md (fccmps): Add new insn type.
109 2016-02-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
111 * alias.c (get_alias_set): Fix a typo in comment.
113 2016-02-15 Richard Biener <rguenther@suse.de>
115 PR tree-optimization/69595
116 * match.pd: Complete range test simplification to true.
118 2016-02-15 Bernd Schmidt <bschmidt@redhat.com>
120 PR rtl-optimization/69648
121 * lra-constraints.c (update_ebb_live_info): Don't remove sets of
122 pic_offset_table_rtx.
124 PR rtl-optimization/69752
125 * ira.c (update_equiv_regs): When looking for more than a single SET,
126 also take other side effects into account.
128 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
130 * config/s390/s390.c (s390_function_profiler): Add a new sequence
131 for z900+ CPUs in 31-bit mode.
133 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
135 * common/config/s390/s390-common.c (s390_supports_split_stack):
137 (TARGET_SUPPORTS_SPLIT_STACK): New macro.
138 * config/s390/s390-protos.h: Add s390_expand_split_stack_prologue.
139 * config/s390/s390.c (struct machine_function): New field
140 split_stack_varargs_pointer.
141 (s390_register_info): Mark r12 as clobbered if it'll be used as temp
142 in s390_emit_prologue.
143 (s390_emit_prologue): Use r12 as temp if r1 is taken by split-stack
145 (morestack_ref): New global.
146 (SPLIT_STACK_AVAILABLE): New macro.
147 (s390_expand_split_stack_prologue): New function.
148 (s390_live_on_entry): New function.
149 (s390_va_start): Use split-stack vararg pointer if appropriate.
150 (s390_asm_file_end): Emit the split-stack note sections.
151 (TARGET_EXTRA_LIVE_ON_ENTRY): New macro.
152 * config/s390/s390.md (UNSPEC_STACK_CHECK): New unspec.
153 (UNSPECV_SPLIT_STACK_CALL): New unspec.
154 (UNSPECV_SPLIT_STACK_DATA): New unspec.
155 (split_stack_prologue): New expand.
156 (split_stack_space_check): New expand.
157 (split_stack_data): New insn.
158 (split_stack_call): New expand.
159 (split_stack_call_*): New insn.
160 (split_stack_cond_call): New expand.
161 (split_stack_cond_call_*): New insn.
163 2016-02-15 Richard Biener <rguenther@suse.de>
165 PR tree-optimization/69783
166 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
167 Add trivially correct cases.
169 2016-02-15 Tom de Vries <tom@codesourcery.com>
172 * lto-cgraph.c (input_offload_tables): Add and handle bool parameter
174 * lto-streamer.h (input_offload_tables): Add and handle bool parameter.
176 2016-02-15 Richard Biener <rguenther@suse.de>
178 PR tree-optimization/69776
179 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
180 * tree-ssa-sccvn.c (vn_reference_lookup): Add parameter to
181 indicate whether we can use TBAA to disambiguate against stores.
182 Use alias-set zero if not.
183 (visit_reference_op_store): Do not use TBAA when looking up
185 * tree-ssa-pre.c (compute_avail): Use TBAA here.
186 (eliminate_dom_walker::before_dom_children): But not when looking
189 2016-02-14 John David Anglin <danglin@gcc.gnu.org>
191 * config/pa/pa.md (absqi2, absghi2, bswaphi2, bswapsi2, bswapdi2): New.
193 2016-02-14 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
195 * config/i386/znver1.md
196 (znver1_pop, znver1_pop_mem,
197 znver1_load_imov_double_store,
198 znver1_load_imov_direct_store,
199 znver1_load_imov_direct_load,
200 znver1_load_imov_double_load): Add new.
201 (znver1_insn, znver1_insn_load): Add icmov type.
203 znver1_sseavx_fma_load,
205 znver1_avx256_fma_load): Fix pipe usage.
207 2016-02-14 Alan Modra <amodra@gmail.com>
210 * reloads.c (find_reloads_address_1): For pre/post-inc/dec
211 with an invalid hard reg, reload just the reg not the entire
212 pre/post-inc/dec address expression.
214 2016-02-13 Oleg Endo <olegendo@gcc.gnu.org>
217 * config/sh/sh.md (sibcall_value_pcrel): Replace =&k scratch reg with
218 fixed R1_REG scratch reg.
219 (sibcall_value_pcrel_fdpic): Likewise.
221 2016-02-13 Oleg Endo <olegendo@gcc.gnu.org>
225 * config/sh/sh.md (*zero_extract_3): New insn_and_split pattern.
227 2016-02-12 Walter Lee <walt@tilera.com>
229 * config/tilepro/t-tilepro: Replace CC_FOR_BUILD with CXX_FOR_BUILD.
230 * config/tilegx/t-tilegx: Likewise.
232 2016-02-12 David Malcolm <dmalcolm@redhat.com>
235 * diagnostic-show-locus.c (struct line_span): New struct.
236 (layout::get_first_line): Delete.
237 (layout::get_last_line): Delete.
238 (layout::get_num_line_spans): New member function.
239 (layout::get_line_span): Likewise.
240 (layout::print_heading_for_line_span_index_p): Likewise.
241 (layout::get_expanded_location): Likewise.
242 (layout::calculate_line_spans): Likewise.
243 (layout::m_first_line): Delete.
244 (layout::m_last_line): Delete.
245 (layout::m_line_spans): New field.
246 (layout::layout): Update comment. Replace m_first_line and
247 m_last_line with m_line_spans, replacing their initialization
248 with a call to calculate_line_spans.
249 (diagnostic_show_locus): When printing source lines and
250 annotations, rather than looping over a single span
251 of lines, instead loop over each line_span within
252 the layout, with an inner loop over the lines within them.
253 Call the context's start_span callback when changing line spans.
254 * diagnostic.c (diagnostic_initialize): Initialize start_span.
255 (diagnostic_build_prefix): Break out the building of the location
256 part of the string into...
257 (diagnostic_get_location_text): ...this new function, rewriting
258 it from nested ternary expressions to a sequence of "if"
260 (default_diagnostic_start_span_fn): New function.
261 * diagnostic.h (diagnostic_start_span_fn): New typedef.
262 (diagnostic_context::start_span): New field.
263 (default_diagnostic_start_span_fn): New prototype.
265 2016-02-12 David Malcolm <dmalcolm@redhat.com>
268 * gcc.c (driver::finalize): Fix cleanup of "specs".
270 2016-02-12 David Malcolm <dmalcolm@redhat.com>
274 * gcc.c (driver::driver): Initialize m_option_suggestions.
275 (driver::~driver): Clean up m_option_suggestions.
276 (suggest_option): Convert to...
277 (driver::suggest_option): ...this, and split out into
278 driver::build_option_suggestions and find_closest_string.
279 (driver::build_option_suggestions): New function, from
280 first half of suggest_option. Special-case
281 OPT_fsanitize_ and OPT_fsanitize_recover_, making use of
282 the sanitizer_opts array. For options of enum types, add the
283 various enum values to the candidate strings.
284 (driver::handle_unrecognized_options): Remove "const".
285 * gcc.h (driver::handle_unrecognized_options): Likewise.
286 (driver::build_option_suggestions): New decl.
287 (driver::suggest_option): New decl.
288 (driver::m_option_suggestions): New field.
289 * opts-common.c (add_misspelling_candidates): New function.
290 * opts.c (sanitizer_opts): Remove decl of struct sanitizer_opts_s
292 * opts.h (sanitizer_opts): New array decl.
293 (add_misspelling_candidates): New function decl.
294 * spellcheck.c (find_closest_string): New function.
295 * spellcheck.h (find_closest_string): New function decl.
297 2016-02-12 Jakub Jelinek <jakub@redhat.com>
299 PR rtl-optimization/69764
300 PR rtl-optimization/69771
301 * optabs.c (expand_binop_directly): For shift_optab_p, force
302 convert_modes with VOIDmode if xop1 has VOIDmode.
304 2016-02-12 Ilya Enkovich <enkovich.gnu@gmail.com>
307 * lto-streamer-out.c (lto_output): Use thunk.add_pointer_bounds_args
308 to correctly determine instrumentation thunks.
310 2016-02-12 Jakub Jelinek <jakub@redhat.com>
313 * ipa-split.c (split_function): If split part returns TREE_ADDRESSABLE
314 type by reference, force lhs on the call.
317 * ipa-split.c (split_function): Don't compute/use main_part_return_p.
318 Compute retval and retbnd early in all cases if split_part_return_p
319 and return_bb is not EXIT. Remove all clobber stmts and reset
320 all debug stmts that refer to SSA_NAMEs defined in split part,
321 except if it is retval, in that case replace the old retval with the
322 lhs of the call to the split part.
324 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org>
327 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org>
330 * tree-ssa-reassoc.c (optimize_range_tests): Handle tcc_compare stmt
331 whose result is used in PHI.
332 (maybe_optimize_range_tests): Likewise.
333 (final_range_test_p): Likweise.
335 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org>
338 * tree-ssa-reassoc.c (optimize_range_tests): Handle tcc_compare stmt
339 whose result is used in PHI.
340 (maybe_optimize_range_tests): Likewise.
341 (final_range_test_p): Likweise.
343 2016-02-12 Jakub Jelinek <jakub@redhat.com>
345 * cgraph.c: Spelling fixes - behaviour -> behavior and
346 neighbour -> neighbor.
347 * target.def: Likewise.
348 * sel-sched.c: Likewise.
349 * config/mips/mips.c: Likewise.
350 * config/arc/arc.md: Likewise.
351 * config/arm/cortex-a57.md: Likewise.
352 * config/arm/arm.c: Likewise.
353 * config/arm/neon.md: Likewise.
354 * config/arm/arm-c.c: Likewise.
355 * config/vms/vms-c.c: Likewise.
356 * config/s390/s390.c: Likewise.
357 * config/i386/znver1.md: Likewise.
358 * config/i386/i386.c: Likewise.
359 * config/ia64/hpux-unix2003.h: Likewise.
360 * config/msp430/msp430.md: Likewise.
361 * config/rx/rx.c: Likewise.
362 * config/rx/rx.md: Likewise.
363 * config/aarch64/aarch64-simd.md: Likewise.
364 * config/aarch64/aarch64.c: Likewise.
365 * config/nvptx/nvptx.c: Likewise.
366 * config/bfin/bfin.c: Likewise.
367 * config/cris/cris.opt: Likewise.
368 * config/rs6000/rs6000.c: Likewise.
369 * target.h: Likewise.
370 * spellcheck.c: Likewise.
371 * ira-build.c: Likewise.
372 * tree-inline.c: Likewise.
373 * builtins.c: Likewise.
374 * lra-constraints.c: Likewise.
375 * explow.c: Likewise.
377 * targhooks.c: Likewise.
378 * tree-vect-data-refs.c: Likewise.
380 * doc/tm.texi: Likewise.
381 * doc/extend.texi: Likewise.
382 * doc/install.texi: Likewise.
383 * doc/md.texi: Likewise.
384 * tree-ssa-tail-merge.c: Likewise.
385 * sched-int.h: Likewise.
386 * match.pd: Likewise.
387 * sched-ebb.c: Likewise.
388 * target.def (omit_struct_return_reg): Likewise.
389 * gimple-ssa-isolate-paths.c: Likewise.
390 (find_implicit_erroneous_behaviour): Renamed to...
391 (find_implicit_erroneous_behavior): ... this.
392 (find_explicit_erroneous_behaviour): Renamed to...
393 (find_explicit_erroneous_behavior): ... this.
394 (gimple_ssa_isolate_erroneous_paths): Adjust caller.
396 2016-02-11 Segher Boessenkool <segher@kernel.crashing.org>
398 PR rtl-optimization/64682
399 PR rtl-optimization/69567
400 PR rtl-optimization/69737
401 * combine.c (distribute_notes) <REG_DEAD>: If the register is set
402 in I2 as well, just lose it.
404 2016-02-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
406 * config/aarch64/aarch64.c (aarch64_last_printed_arch_string):
408 (aarch64_last_printed_tune_string): Likewise.
409 (aarch64_declare_function_name): Only output .arch assembler
410 directive if it will be different from the previously output
411 directive. Same for .tune comment but only if -dA is set.
412 (aarch64_start_file): New function.
413 (TARGET_ASM_FILE_START): Define.
415 2016-02-11 David Malcolm <dmalcolm@redhat.com>
418 * Makefile.in (PLUGIN_HEADERS): Add params.list.
420 2016-02-11 Jakub Jelinek <jakub@redhat.com>
423 * tree-vect-slp.c (vect_schedule_slp_instance): Avoid
424 -Wmaybe-uninitialized warning.
426 2016-02-11 Oleg Endo <olegendo@gcc.gnu.org>
429 * config/sh/sh.md (casesi_worker_0): Add T_REG use.
431 2016-02-11 Richard Biener <rguenther@suse.de>
433 PR rtl-optimization/69291
434 * ifcvt.c (noce_try_store_flag_constants): Do not allow
435 subexpressions affected by changing the result.
437 2016-02-10 Vladimir Makarov <vmakarov@redhat.com>
440 * lra-constraints.c (curr_insn_transform): Find in/out operands
441 for secondary memory moves. Update dups.
443 2016-02-10 Yuri Rumyantsev <ysrumyan@gmail.com>
445 PR tree-optimization/69652
446 * tree-vect-loop.c (optimize_mask_stores): Move declaration of STMT1
447 to nested loop, did source re-formatting, skip debug statements,
448 add check on statement with volatile operand, remove dead scalar
451 2016-02-10 Jakub Jelinek <jakub@redhat.com>
452 Patrick Palka <ppalka@gcc.gnu.org>
456 * gimplify.c (gimplify_modify_expr): Set lhs even for noreturn
457 calls if the return type is TREE_ADDRESSABLE.
458 * cgraphunit.c (cgraph_node::expand_thunk): Likewise.
459 * ipa-split.c (split_function): Fix doubled "we" in comment.
460 Use void return type for the split part even if
461 !split_point->split_part_set_retval.
463 2016-02-10 Bin Cheng <bin.cheng@arm.com>
465 PR tree-optimization/68021
466 * tree-ssa-loop-ivopts.c (get_computation_aff): Set ratio to 1 if
467 when computing the value of biv cand by itself.
469 2016-02-10 Wilco Dijkstra <wdijkstr@arm.com>
471 * config/aarch64/aarch64.c (cortexa53_tunings): Enable AES fusion.
472 (cortexa57_tunings): Likewise.
473 (cortexa72_tunings): Likewise.
474 (arch_macro_fusion_pair_p): Add support for AES fusion.
475 * config/aarch64/aarch64-fusion-pairs.def: Add AES_AESMC entry.
476 * config/arm/aarch-common.c (aarch_crypto_can_dual_issue):
477 Allow virtual registers before reload so early scheduling works.
478 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Use
479 correct latency and pipeline.
480 (cortex_a57_crypto_complex): Likewise.
481 (cortex_a57_crypto_xor): Likewise.
482 (define_bypass): Add AES bypass.
484 2016-02-10 Richard Biener <rguenther@suse.de>
486 PR tree-optimization/69726
487 * passes.def: Add DCE pass before late uninit.
488 * match.pd: Add A ? B : (!A ? C : X) -> A ? B : C patterns to
489 really fixup if-conversions job.
491 2016-02-10 Wilco Dijkstra <wdijkstr@arm.com>
493 * config/arm/arm.c (arm_cortex_a53_tune): Enable AES fusion.
494 (arm_cortex_a57_tune): Likewise.
495 (aarch_macro_fusion_pair_p): Add support for AES fusion.
496 * config/arm/arm-protos.h (fuse_ops): Add FUSE_AES_AESMC.
498 2016-02-10 Eric Botcazou <ebotcazou@adacore.com>
500 * timevar.def (TV_PHASE_DBGINFO): Delete.
501 (TV_PHASE_CHECK_DBGINFO): Likewise.
502 * varpool.c (varpool_node::assemble_decl): Do not change timevar.
504 2016-02-10 Richard Biener <rguenther@suse.de>
506 PR tree-optimization/69719
507 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
508 Adjust previous fix by ensuring that dr_a1 is left of dr_a2.
510 2016-02-09 Andrew Pinski <apinski@cavium.com>
513 * optabs-tree.c (expand_vec_cond_expr_p): Don't early return if
514 get_vcond_mask_icode returns false.
516 2016-02-09 Michael Meissner <meissner@linux.vnet.ibm.com>
519 * config/rs6000/predicates.md (fusion_gpr_addis): Prevent fusing
520 an ADDIS that adds a pointer to a large constant that sets the
521 upper16 bits with a load operation.
523 2016-02-09 Charles Baylis <charles.baylis@linaro.org>
526 * config/arm/arm.c (arm_evpc_neon_vzip): Allow for big endian lane
528 * config/arm/arm_neon.h (vzipq_s8): Adjust shuffle patterns for big
530 (vzipq_s16): Likewise.
531 (vzipq_s32): Likewise.
532 (vzipq_f32): Likewise.
533 (vzipq_u8): Likewise.
534 (vzipq_u16): Likewise.
535 (vzipq_u32): Likewise.
536 (vzipq_p8): Likewise.
537 (vzipq_p16): Likewise.
539 2016-02-09 Charles Baylis <charles.baylis@linaro.org>
542 * config/arm/arm.c (neon_endian_lane_map): New function.
543 (neon_vector_pair_endian_lane_map): New function.
544 (arm_evpc_neon_vuzp): Allow for big endian lane order.
545 * config/arm/arm_neon.h (vuzpq_s8): Adjust shuffle patterns for big
547 (vuzpq_s16): Likewise.
548 (vuzpq_s32): Likewise.
549 (vuzpq_f32): Likewise.
550 (vuzpq_u8): Likewise.
551 (vuzpq_u16): Likewise.
552 (vuzpq_u32): Likewise.
553 (vuzpq_p8): Likewise.
554 (vuzpq_p16): Likewise.
556 2016-02-11 Alexandre Oliva <aoliva@redhat.com>
559 * regstat.c (regstat_bb_compute_calls_crossed): Disregard
562 2016-02-09 Uros Bizjak <ubizjak@gmail.com>
564 * config/i386/i386.md (insv<mode>_1): Use gen_int_mode to
565 truncate const_int operand 1 to QImode.
567 2016-02-09 Eric Botcazou <ebotcazou@adacore.com>
569 * gimple-ssa-backprop.c (optimize_phi): Do not replace an argument
570 corresponding to an abnormal edge.
572 2016-02-09 Tom de Vries <tom@codesourcery.com>
574 PR tree-optimization/69599
575 * tree-ssa-structalias.c (fndecl_maybe_in_other_partition): New
577 (find_func_aliases_for_builtin_call, find_func_clobbers)
578 (ipa_pta_execute): Handle case that foo and foo._0 are not in same lto
581 2016-02-09 Richard Biener <rguenther@suse.de>
583 PR tree-optimization/69715
584 * tree-ssa.c (execute_update_addresses_taken): Mark non-decl
585 LHS on calls as non-rewritable.
587 2016-02-09 Tom de Vries <tom@codesourcery.com>
590 * lto-wrapper.c (append_diag_options): New function.
591 (compile_offload_image): Call append_diag_options.
593 2016-02-08 Sandra Loosemore <sandra@codesourcery.com>
596 * doc/extend.texi (Flag Output Operands): Correct sectioning.
597 Minor copy-edit to fix verb tenses.
599 2016-02-08 Jakub Jelinek <jakub@redhat.com>
601 PR tree-optimization/69209
602 * ipa-split.c (split_function): If split part is not
603 returning retval, retval has gimple type but is not
604 gimple value, force it into a SSA_NAME first.
606 2016-02-08 Nicklas Bo Jensen <nbjensen@gmail.com>
608 * doc/tree-ssa.texi (Preserving the virtual SSA form): Remove
611 2016-02-08 Jason Merrill <jason@redhat.com>
614 * convert.c (convert_to_integer_1): Check dofold on truncation
616 (convert_to_pointer_maybe_fold, convert_to_real_maybe_fold)
617 (convert_to_integer_maybe_fold, convert_to_complex_maybe_fold):
618 Rename from *_nofold.
619 * convert.h (convert_to_pointer_nofold, convert_to_integer_nofold)
620 (convert_to_real_nofold, convert_to_complex_nofold): New inlines.
622 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
625 * tree.c (build_common_tree_nodes): Remove short_double argument.
627 * tree.h (build_common_tree_nodes): Adjust declaration.
628 * doc/invoke.texi (-fshort-double): Remove documentation.
629 * config/mips/t-img-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
630 MULTILIB_EXCEPTIONS): Remove -fshort-double variant.
631 * lto-wrapper.c (merge_and_complain, append_compiler_options)
632 (append_linker_options): Don't handle OPT_fshort_double.
634 PR rtl-optimization/68730
635 * lra-remat.c (insn_to_cand_activation): New static variable.
636 (lra_remat): Allocate and free it.
637 (create_cand): New arg activation. Initialize a field in
638 insn_to_cand_activation if it is nonnull.
639 (create_cands): Pass the activation insn to create_cand when making
640 a candidate involving an output reload. Reorganize code a little.
641 (do_remat): Keep track of active status of candidates in a separate
644 2016-02-08 Richard Biener <rguenther@suse.de>
646 PR tree-optimization/69719
647 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
648 Properly use absolute of the difference of the two offsets to
649 compare or adjust the segment length.
651 2016-02-08 Richard Biener <rguenther@suse.de>
652 Jeff Law <law@redhat.com>
655 * tree-ssanames.c (make_ssa_name_fn): Always use unqualified
656 types for anonymous SSA names.
658 2016-02-08 Richard Biener <rguenther@suse.de>
660 PR rtl-optimization/69274
661 * ira.c (ira_setup_alts): Do not change recog_data.operand order.
663 2016-02-08 Jeff Law <law@redhat.com>
665 PR tree-optimization/65917
666 * tree-ssa-dom.c (record_temporary_equivalences): Record both
667 equivalences from if (x == y) style conditionals.
668 (loop_depth_of_name): Remove.
669 (record_equality): Remove loop depth check.
670 * tree-ssa-scopedtables.h (const_and_copies): Refine comments.
671 (const_and_copies::record_const_or_copy_raw): New member function.
672 * tree-ssa-scopedtables.c
673 (const_and_copies::record_const_or_copy_raw): New, factored out of
674 (const_and_copies::record_const_or_copy): Call new member function.
676 2016-02-05 Jeff Law <law@redhat.com>
678 PR tree-optimization/68541
679 * gimple-ssa-split-paths.c: Include tree-cfg.h and params.h.
680 (count_stmts_in_block): New function.
681 (poor_ifcvt_candidate_code): Likewise.
682 (is_feasible_trace): Add some heuristics to determine when path
683 splitting is profitable.
684 (find_block_to_duplicate_for_splitting_paths): Make sure the graph
685 is a diamond with a single exit.
687 2016-02-05 Martin Sebor <msebor@redhat.com>
690 * doc/invoke.texi: Update -Wplacement-new to take an optional
693 2016-02-06 Richard Henderson <rth@redhat.com>
696 * tree.c (tree_nop_conversion_p): Do not strip casts into or
697 out of non-standard address spaces.
699 2016-02-05 Jakub Jelinek <jakub@redhat.com>
701 PR rtl-optimization/69691
702 * lra-eliminations.c (move_plus_up): Don't add the addend twice.
704 2016-02-05 Pat Haugen <pthaugen@us.ibm.com>
706 * config/rs6000/crypto.md (crypto_vpermxor_<mode>): Correct insn type.
707 * config/rs6000/rs6000.md (mov<mode>_hardfloat): Likewise.
708 (*ieee128_mfvsrd_64bit): Likewise.
709 (*ieee128_mfvsrd_32bit): Likewise.
711 2016-02-05 Ilya Enkovich <enkovich.gnu@gmail.com>
715 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
717 * cgraphunit.c (cgraph_node::reset): Clear thunk info and
718 instrumented_version.
720 2016-01-05 Jeremy Bennett <jeremy.bennett@embecosm.com>
722 * doc/invoke.texi (Optimize Options): In table of --param options
723 rename second occurrence of tracer-min-branch-ratio to
724 tracer-min-branch-probability, rename
725 tracer-min-branch-ratio-feedback to
726 tracer-min-branch-probability-feedback and clarify description,
727 rename sched-spec-state-edge-prob-cutoff to
728 sched-state-edge-prob-cutoff, rename selsched-max-insns-to-rename
729 to selsched-insns-to-rename, rename lto-minpartition to
730 lto-min-partition, delete reorder-blocks-duplicate and
731 reorder-blocks-duplicate-feedback.
733 2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
735 * config/s390/s390.c (s390_register_info_set_ranges): Remove
738 2016-02-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
740 * doc/extend.texi: S/390: Correct some typos.
742 2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
744 * config/s390/s390.c (s390_emit_call): Add missing 64 bit check.
746 2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
749 * config/s390/s390.c (SAVE_SLOT_NONE, SAVE_SLOT_STACK): New defines.
750 (s390_register_info_gprtofpr): Use new macros above.
751 (s390_register_info_stdarg_fpr): Adjust max_fpr to better match
753 (s390_register_info_stdarg_gpr): Adjust max_gpr to better match
754 its name. Adjust restore and save gpr ranges.
755 (s390_register_info_set_ranges): New function.
756 (s390_register_info): Use new macros above. Call
757 s390_register_info_set_ranges.
758 (s390_optimize_register_info): Likewise.
759 (s390_hard_regno_rename_ok): Use new macros.
760 (s390_hard_regno_scratch_ok): Likewise.
761 (s390_emit_epilogue): Likewise.
762 (s390_can_use_return_insn): Likewise.
763 (s390_optimize_prologue): Likewise.
764 * config/s390/s390.md (GPR2_REGNUM, GPR6_REGNUM): New constants.
766 2016-02-05 Jakub Jelinek <jakub@redhat.com>
769 * config/i386/i386.c (convert_scalars_to_vector): Readd stack
771 (ix86_option_override_internal): Disable TARGET_STV even for
772 -m{incoming,preferred}-stack-boundary=3.
774 2016-02-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
776 * config.gcc: Mark deprecated rtems targets as obsolete.
778 2016-02-04 Segher Boessenkool <segher@kernel.crashing.org>
780 PR rtl-optimization/64682
781 PR rtl-optimization/69567
782 * combine.c (distribute_notes) <REG_DEAD>: Place the death note
783 before I2 only if the register is both used and set in I2.
785 2016-02-04 DJ Delorie <dj@redhat.com>
787 * config/msp430/msp430.c (msp430_start_function): Add function type.
789 2016-02-04 Jakub Jelinek <jakub@redhat.com>
792 * tree-dfa.c (get_ref_base_and_extent): Remove unreachable code.
794 2016-02-04 Uros Bizjak <ubizjak@gmail.com>
796 PR rtl-optimization/69577
798 2015-10-29 Richard Henderson <rth@redhat.com>
802 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
803 sse check to the exact conditions of PR 67609.
805 2016-02-04 Michael Meissner <meissner@linux.vnet.ibm.com>
808 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Use 'd' constraint
809 instead of 'ws', and 'wh' instead of 'wm' since TFmode/IFmode are
810 not allowed into the traditional Altivec registers.
811 (movtd_64bit_nodm): Likewise.
812 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
814 2016-02-04 David Malcolm <dmalcolm@redhat.com>
816 * config/aarch64/cortex-a57-fma-steering.c
817 (aarch64_register_fma_steering): Remove "static" from arguments
820 2016-02-04 Wilco Dijkstra <wdijkstr@arm.com>
823 * ccmp.c (expand_ccmp_expr_1): Avoid evaluating gs0/gs1
826 2016-02-04 Mike Frysinger <vapier@gentoo.org>
828 * doc/invoke.texi: Delete -mno-fma4.
830 2016-02-04 Richard Sandiford <richard.sandiford@arm.com>
832 PR rtl-optimization/69577
833 * reginfo.c (record_subregs_of_mode): Add a partial_def parameter.
834 (find_subregs_of_mode): Update accordingly. Iterate over partial
837 2016-02-04 Alan Lawrence <alan.lawrence@arm.com>
839 * config/arm/arm-protos.h (neon_reinterpret): Remove.
840 * config/arm/arm.c (neon_reinterpret): Remove.
841 * config/arm/arm_neon_builtins.def (vreinterpretv8qi, vreinterpretv4hi,
842 vreinterpretv2si, vreinterpretv2sf, vreinterpretdi, vreinterpretv16qi,
843 vreinterpretv8hi, vreinterpretv4si, vreinterpretv4sf, vreinterpretv2di,
844 vreinterpretti): Remove.
845 * config/arm/neon.md (neon_vreinterpretv8qi<mode>,
846 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
847 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>,
848 neon_vreinterpretti<mode>, neon_vreinterpretv16qi<mode>,
849 neon_vreinterpretv8hi<mode>, neon_vreinterpretv4si<mode>,
850 neon_vreinterpretv4sf<mode>, neon_vreinterpretv2di<mode>): Remove.
851 * config/arm/arm_neon.h (vreinterpret_p8_p16, vreinterpret_p8_f32,
852 vreinterpret_p8_p64, vreinterpret_p8_s64, vreinterpret_p8_u64,
853 vreinterpret_p8_s8, vreinterpret_p8_s16, vreinterpret_p8_s32,
854 vreinterpret_p8_u8, vreinterpret_p8_u16, vreinterpret_p8_u32,
855 vreinterpret_p16_p8, vreinterpret_p16_f32, vreinterpret_p16_p64,
856 vreinterpret_p16_s64, vreinterpret_p16_u64, vreinterpret_p16_s8,
857 vreinterpret_p16_s16, vreinterpret_p16_s32, vreinterpret_p16_u8,
858 vreinterpret_p16_u16, vreinterpret_p16_u32, vreinterpret_f32_p8,
859 vreinterpret_f32_p16, vreinterpret_f32_p64, vreinterpret_f32_s64,
860 vreinterpret_f32_u64, vreinterpret_f32_s8, vreinterpret_f32_s16,
861 vreinterpret_f32_s32, vreinterpret_f32_u8, vreinterpret_f32_u16,
862 vreinterpret_f32_u32, vreinterpret_p64_p8, vreinterpret_p64_p16,
863 vreinterpret_p64_f32, vreinterpret_p64_s64, vreinterpret_p64_u64,
864 vreinterpret_p64_s8, vreinterpret_p64_s16, vreinterpret_p64_s32,
865 vreinterpret_p64_u8, vreinterpret_p64_u16, vreinterpret_p64_u32,
866 vreinterpret_s64_p8, vreinterpret_s64_p16, vreinterpret_s64_f32,
867 vreinterpret_s64_p64, vreinterpret_s64_u64, vreinterpret_s64_s8,
868 vreinterpret_s64_s16, vreinterpret_s64_s32, vreinterpret_s64_u8,
869 vreinterpret_s64_u16, vreinterpret_s64_u32, vreinterpret_u64_p8,
870 vreinterpret_u64_p16, vreinterpret_u64_f32, vreinterpret_u64_p64,
871 vreinterpret_u64_s64, vreinterpret_u64_s8, vreinterpret_u64_s16,
872 vreinterpret_u64_s32, vreinterpret_u64_u8, vreinterpret_u64_u16,
873 vreinterpret_u64_u32, vreinterpret_s8_p8, vreinterpret_s8_p16,
874 vreinterpret_s8_f32, vreinterpret_s8_p64, vreinterpret_s8_s64,
875 vreinterpret_s8_u64, vreinterpret_s8_s16, vreinterpret_s8_s32,
876 vreinterpret_s8_u8, vreinterpret_s8_u16, vreinterpret_s8_u32,
877 vreinterpret_s16_p8, vreinterpret_s16_p16, vreinterpret_s16_f32,
878 vreinterpret_s16_p64, vreinterpret_s16_s64, vreinterpret_s16_u64,
879 vreinterpret_s16_s8, vreinterpret_s16_s32, vreinterpret_s16_u8,
880 vreinterpret_s16_u16, vreinterpret_s16_u32, vreinterpret_s32_p8,
881 vreinterpret_s32_p16, vreinterpret_s32_f32, vreinterpret_s32_p64,
882 vreinterpret_s32_s64, vreinterpret_s32_u64, vreinterpret_s32_s8,
883 vreinterpret_s32_s16, vreinterpret_s32_u8, vreinterpret_s32_u16,
884 vreinterpret_s32_u32, vreinterpret_u8_p8, vreinterpret_u8_p16,
885 vreinterpret_u8_f32, vreinterpret_u8_p64, vreinterpret_u8_s64,
886 vreinterpret_u8_u64, vreinterpret_u8_s8, vreinterpret_u8_s16,
887 vreinterpret_u8_s32, vreinterpret_u8_u16, vreinterpret_u8_u32,
888 vreinterpret_u16_p8, vreinterpret_u16_p16, vreinterpret_u16_f32,
889 vreinterpret_u16_p64, vreinterpret_u16_s64, vreinterpret_u16_u64,
890 vreinterpret_u16_s8, vreinterpret_u16_s16, vreinterpret_u16_s32,
891 vreinterpret_u16_u8, vreinterpret_u16_u32, vreinterpret_u32_p8,
892 vreinterpret_u32_p16, vreinterpret_u32_f32, vreinterpret_u32_p64,
893 vreinterpret_u32_s64, vreinterpret_u32_u64, vreinterpret_u32_s8,
894 vreinterpret_u32_s16, vreinterpret_u32_s32, vreinterpret_u32_u8,
895 vreinterpret_u32_u16, vreinterpretq_p8_p16, vreinterpretq_p8_f32,
896 vreinterpretq_p8_p64, vreinterpretq_p8_p128, vreinterpretq_p8_s64,
897 vreinterpretq_p8_u64, vreinterpretq_p8_s8, vreinterpretq_p8_s16,
898 vreinterpretq_p8_s32, vreinterpretq_p8_u8, vreinterpretq_p8_u16,
899 vreinterpretq_p8_u32, vreinterpretq_p16_p8, vreinterpretq_p16_f32,
900 vreinterpretq_p16_p64, vreinterpretq_p16_p128, vreinterpretq_p16_s64,
901 vreinterpretq_p16_u64, vreinterpretq_p16_s8, vreinterpretq_p16_s16,
902 vreinterpretq_p16_s32, vreinterpretq_p16_u8, vreinterpretq_p16_u16,
903 vreinterpretq_p16_u32, vreinterpretq_f32_p8, vreinterpretq_f32_p16,
904 vreinterpretq_f32_p64, vreinterpretq_f32_p128, vreinterpretq_f32_s64,
905 vreinterpretq_f32_u64, vreinterpretq_f32_s8, vreinterpretq_f32_s16,
906 vreinterpretq_f32_s32, vreinterpretq_f32_u8, vreinterpretq_f32_u16,
907 vreinterpretq_f32_u32, vreinterpretq_p64_p8, vreinterpretq_p64_p16,
908 vreinterpretq_p64_f32, vreinterpretq_p64_p128, vreinterpretq_p64_s64,
909 vreinterpretq_p64_u64, vreinterpretq_p64_s8, vreinterpretq_p64_s16,
910 vreinterpretq_p64_s32, vreinterpretq_p64_u8, vreinterpretq_p64_u16,
911 vreinterpretq_p64_u32, vreinterpretq_p128_p8, vreinterpretq_p128_p16,
912 vreinterpretq_p128_f32, vreinterpretq_p128_p64, vreinterpretq_p128_s64,
913 vreinterpretq_p128_u64, vreinterpretq_p128_s8, vreinterpretq_p128_s16,
914 vreinterpretq_p128_s32, vreinterpretq_p128_u8, vreinterpretq_p128_u16,
915 vreinterpretq_p128_u32, vreinterpretq_s64_p8, vreinterpretq_s64_p16,
916 vreinterpretq_s64_f32, vreinterpretq_s64_p64, vreinterpretq_s64_p128,
917 vreinterpretq_s64_u64, vreinterpretq_s64_s8, vreinterpretq_s64_s16,
918 vreinterpretq_s64_s32, vreinterpretq_s64_u8, vreinterpretq_s64_u16,
919 vreinterpretq_s64_u32, vreinterpretq_u64_p8, vreinterpretq_u64_p16,
920 vreinterpretq_u64_f32, vreinterpretq_u64_p64, vreinterpretq_u64_p128,
921 vreinterpretq_u64_s64, vreinterpretq_u64_s8, vreinterpretq_u64_s16,
922 vreinterpretq_u64_s32, vreinterpretq_u64_u8, vreinterpretq_u64_u16,
923 vreinterpretq_u64_u32, vreinterpretq_s8_p8, vreinterpretq_s8_p16,
924 vreinterpretq_s8_f32, vreinterpretq_s8_p64, vreinterpretq_s8_p128,
925 vreinterpretq_s8_s64, vreinterpretq_s8_u64, vreinterpretq_s8_s16,
926 vreinterpretq_s8_s32, vreinterpretq_s8_u8, vreinterpretq_s8_u16,
927 vreinterpretq_s8_u32, vreinterpretq_s16_p8, vreinterpretq_s16_p16,
928 vreinterpretq_s16_f32, vreinterpretq_s16_p64, vreinterpretq_s16_p128,
929 vreinterpretq_s16_s64, vreinterpretq_s16_u64, vreinterpretq_s16_s8,
930 vreinterpretq_s16_s32, vreinterpretq_s16_u8, vreinterpretq_s16_u16,
931 vreinterpretq_s16_u32, vreinterpretq_s32_p8, vreinterpretq_s32_p16,
932 vreinterpretq_s32_f16, vreinterpretq_s32_f32, vreinterpretq_s32_p64,
933 vreinterpretq_s32_p128, vreinterpretq_s32_s64, vreinterpretq_s32_u64,
934 vreinterpretq_s32_s8, vreinterpretq_s32_s16, vreinterpretq_s32_u8,
935 vreinterpretq_s32_u16, vreinterpretq_s32_u32, vreinterpretq_u8_p8,
936 vreinterpretq_u8_p16, vreinterpretq_u8_f32, vreinterpretq_u8_p64,
937 vreinterpretq_u8_p128, vreinterpretq_u8_s64, vreinterpretq_u8_u64,
938 vreinterpretq_u8_s8, vreinterpretq_u8_s16, vreinterpretq_u8_s32,
939 vreinterpretq_u8_u16, vreinterpretq_u8_u32, vreinterpretq_u16_p8,
940 vreinterpretq_u16_p16, vreinterpretq_u16_f32, vreinterpretq_u16_p64,
941 vreinterpretq_u16_p128, vreinterpretq_u16_s64, vreinterpretq_u16_u64,
942 vreinterpretq_u16_s8, vreinterpretq_u16_s16, vreinterpretq_u16_s32,
943 vreinterpretq_u16_u8, vreinterpretq_u16_u32, vreinterpretq_u32_p8,
944 vreinterpretq_u32_p16, vreinterpretq_u32_f32, vreinterpretq_u32_p64,
945 vreinterpretq_u32_p128, vreinterpretq_u32_s64, vreinterpretq_u32_u64,
946 vreinterpretq_u32_s8, vreinterpretq_u32_s16, vreinterpretq_u32_s32,
947 vreinterpretq_u32_u8, vreinterpretq_u32_u16): Rewrite using casts.
949 2016-02-04 Martin Liska <mliska@suse.cz>
952 * asan.c (has_stmt_been_instrumented_p): Instrument gimple calls
953 that are gimple_store_p.
954 (maybe_instrument_call): Likewise.
956 2016-02-04 Bin Cheng <bin.cheng@arm.com>
958 * config/aarch64/aarch64.c (aarch64_legitimize_address): Force
959 register scaling out of memory reference and comment why.
961 2016-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
965 * cse.c (cse_insn): Pass NULL to fold_rtx when initially
966 folding the source of a SET.
968 2016-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
972 * config/arm/arm.c (arm_new_rtx_costs, MULT case): Properly extract
973 the operands of the SIGN_EXTENDs from a SMUL[TB][TB] rtx.
975 2016-02-04 Jim Wilson <jim.wilson@linaro.org>
979 * config/arm/arm.h (PROMOTE_MODE): Don't set UNSIGNEDP for QImode and
982 2016-02-04 Christian Bruel <christian.bruel@st.com>
984 * config/arm/arm-c.c (arm_reset_previous_fndecl): Style fix and typo.
985 * config/arm/arm.c (arm_set_current_function): Likewise.
987 2016-02-04 Jakub Jelinek <jakub@redhat.com>
988 Ilya Enkovich <enkovich.gnu@gmail.com>
989 H.J. Lu <hongjiu.lu@intel.com>
992 * config/i386/i386.c (convert_scalars_to_vector): Remove
993 stack alignment fixes.
994 (ix86_option_override_internal): Disable TARGET_STV if stack
995 might not be aligned enough.
996 (ix86_minimum_alignment): Assert that TARGET_STV is false.
998 2016-02-04 Victoria Stepanyan <victoria.stepanyan@amd.com>
1000 * gcc/config/i386/x86-tune.def: Disable default prefetching
1003 2016-02-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1004 Vladimir Makarov <vmakarov@redhat.com>
1007 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Fix thinko
1008 in validating fused toc addresses.
1010 2016-02-03 Jakub Jelinek <jakub@redhat.com>
1013 * diagnostic-show-locus.c (layout::get_state_at_point): Don't read
1014 range->m_caret fields if range->m_show_caret_p is false.
1017 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1018 Force oldval into register if it does not satisfy reg_or_short_operand
1019 predicate. Fix up formatting.
1021 2016-02-03 Vladimir Makarov <vmakarov@redhat.com>
1022 Alexandre Oliva <aoliva@redhat.com>
1025 * lra-constraints.c (simplify_operand_subreg): Check additionally
1026 address validity after potential reloading.
1027 (process_address_1): Check insns validity. In case of failure do
1030 2016-02-03 Kirill Yukhin <kirill.yukhin@intel.com>
1033 * config/i386/sse.md (define_insn "avx512f_maskcmp<mode>3"):
1036 2016-02-02 Jakub Jelinek <jakub@redhat.com>
1038 * wide-int.cc (canonize_uhwi): New function.
1039 (wi::divmod_internal): Use it.
1041 2016-02-02 James Norris <jnorris@codesourcery.com
1043 * gimplify.c (omp_notice_variable): Add usage check.
1045 2016-02-02 Alexander Monakov <amonakov@ispras.ru>
1047 * config/nvptx/nvptx.c (nvptx_print_operand): Treat LEU, GEU, LTU, GTU
1048 like LE, GE, LT, GT when emitting relational operator.
1050 2016-02-02 Wilco Dijkstra <wdijkstr@arm.com>
1052 * ira-costs.c (find_costs_and_classes): Add extra argument.
1053 * target.def (ira_change_pseudo_allocno_class): Add parameter.
1054 * targhooks.h (ira_change_pseudo_allocno_class): Likewise.
1055 * targhooks.c (ira_change_pseudo_allocno_class): Likewise.
1056 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class)
1057 Add best_class parameter, and return it if not ALL_REGS.
1058 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class):
1060 * doc/tm.texi (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS):
1063 2016-02-02 Wilco Dijkstra <wdijkstr@arm.com>
1065 * config/aarch64/aarch64.c
1066 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): New define.
1067 (aarch64_ira_change_pseudo_allocno_class): New function.
1069 2016-02-02 Uros Bizjak <ubizjak@gmail.com>
1072 * config/i386/i386.c (geode_cost): Increase cost of MMX and SSE moves.
1074 2016-02-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1076 * config/avr/avr.c (avr_option_override): Set
1077 PARAM_ALLOW_STORE_DATA_RACES to 1.
1079 2016-02-02 Richard Biener <rguenther@suse.de>
1081 PR tree-optimization/69595
1082 * match.pd: Add range test simplifications to true/false.
1084 2016-02-02 Thomas Schwinge <thomas@codesourcery.com>
1086 * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): Remove.
1087 * omp-low.c (expand_omp_target): Use BUILT_IN_GOACC_DATA_START
1090 2016-02-02 Richard Biener <rguenther@suse.de>
1092 PR tree-optimization/69606
1093 * tree-ssa-math-opts.c (bswap_replace): Clear flow sensitive
1094 info on the result before moving a stmt.
1096 2016-02-02 Yuri Rumyantsev <ysrumyan@gmail.com>
1099 * config/i386/i386.c (ix86_expand_branch): Add support for conditional
1100 branch with vector comparison.
1101 * config/i386/sse.md (VI48_AVX): New mode iterator.
1102 (define_expand "cbranch<mode>4): Add support for conditional branch
1103 with vector comparison.
1104 * tree-vect-loop.c (optimize_mask_stores): New function.
1105 * tree-vect-stmts.c (vectorizable_mask_load_store): Initialize
1106 has_mask_store field of vect_info.
1107 * tree-vectorizer.c (vectorize_loops): Invoke optimaze_mask_stores for
1108 vectorized loops having masked stores after vec_info destroy.
1109 * tree-vectorizer.h (loop_vec_info): Add new has_mask_store field and
1110 correspondent macros.
1111 (optimize_mask_stores): Add prototype.
1113 2016-02-02 Alan Modra <amodra@gmail.com>
1116 * config/rs6000/predicates.md (quad_int_reg_operand): Don't
1119 2016-02-02 Alan Modra <amodra@gmail.com>
1122 * config/rs6000/rs6000.c (need_toc_init): New var, set it
1123 whenever toc_label_name used.
1124 (rs6000_file_start): Don't set up toc section here,
1125 (rs6000_output_function_epilogue): do so here instead,
1126 (rs6000_xcoff_file_start): and here.
1127 * config/rs6000/rs6000.md (load_toc_aix_si): Set need_toc_init.
1128 (load_toc_aix_di): Likewise.
1130 2016-02-01 Jakub Jelinek <jakub@redhat.com>
1132 PR rtl-optimization/69592
1133 * rtlanal.c (nonzero_bits_binary_arith_p): New inline function.
1134 (cached_nonzero_bits): Use it instead of ARITHMETIC_P.
1135 (num_sign_bit_copies_binary_arith_p): New inline function.
1136 (cached_num_sign_bit_copies): Use it instead of ARITHMETIC_P.
1138 2016-02-01 Jeff Law <law@redhat.com>
1140 PR tree-optimization/69580
1141 * params.def (FSM_MAXIMUM_PHI_ARGUMENTS): New param.
1142 * tree-ssa-threadbackward.c
1143 (fsm_find_control_statement_thread_paths): Do not try to walk
1144 through large PHI nodes.
1146 2016-02-01 Jakub Jelinek <jakub@redhat.com>
1148 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Return false
1149 when count is incremented above limit, don't analyze further
1152 * omp-low.c (oacc_parse_default_dims): Avoid
1153 -Wsign-compare warning, make sure value fits into int
1154 rather than just unsigned int.
1156 2016-02-01 Bin Cheng <bin.cheng@arm.com>
1158 PR tree-optimization/67921
1159 * fold-const.c (split_tree): New parameters. Convert pointer
1160 type variable part to proper type before negating.
1161 (fold_binary_loc): Pass new arguments to split_tree.
1163 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
1165 * config/nvptx/nvptx.c (PTX_GANG_DEFAULT): New.
1166 (nvptx_goacc_validate_dims): Extend to handle global defaults.
1167 * target.def (OACC_VALIDATE_DIMS): Extend documentation.
1168 * doc/tm.texti: Rebuilt.
1169 * doc/invoke.texi (fopenacc-dim): Document.
1170 * lto-wrapper.c (merge_and_complain): Add OPT_fopenacc_dim_ case.
1171 (append_compiler_options): Likewise.
1172 * omp-low.c (oacc_default_dims, oacc_min_dims): New.
1173 (oacc_parse_default_dims): New.
1174 (oacc_validate_dims): Add USED arg. Select non-unity default when
1176 (oacc_loop_fixed_partitions): Return mask of used partitions.
1177 (oacc_loop_auto_partitions): Emit dump info.
1178 (oacc_loop_partition): Return mask of used partitions.
1179 (execute_oacc_device_lower): Parse default dimension arg. Adjust
1180 loop partitioning and validation calls.
1182 2016-02-01 Richard Biener <rguenther@suse.de>
1185 * match.pd: Guard (C1/X)*C2 -> (C1*C2)/X with single_use.
1187 2016-02-01 Richard Biener <rguenther@suse.de>
1189 PR tree-optimization/69574
1190 * tree-chrec.c (hide_evolution_in_other_loops_than_loop): Instead
1191 of asserting return chrec_dont_know.
1193 2016-02-01 Martin Liska <mliska@suse.cz>
1195 * mem-stats-traits.h: Add copyright header.
1196 * mem-stats.h: Likewise.
1198 2016-02-01 Richard Biener <rguenther@suse.de>
1200 PR tree-optimization/69579
1201 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling):
1202 Do not propagate through abnormal PHI results.
1204 2016-02-01 Eric Botcazou <ebotcazou@adacore.com>
1206 * postreload.c (reload_cse_simplify): Remove dead code.
1208 2016-02-01 Jakub Jelinek <jakub@redhat.com>
1210 PR rtl-optimization/69570
1211 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Return true only
1212 if there is more than one set, not if there is a single set.
1214 2016-02-01 Richard Henderson <rth@redhat.com>
1217 * combine.c (make_compound_operation): When looking through a
1218 subreg, make sure to re-extend to the width of the outer mode.
1220 2016-01-30 Jakub Jelinek <jakub@redhat.com>
1222 PR tree-optimization/69546
1223 * wide-int.cc (wi::divmod_internal): For unsigned division
1224 where both operands fit into uhwi, if o1 is 1 and o0 has
1225 msb set, if divident_prec is larger than bits per hwi,
1226 clear another quotient word and return 2 instead of 1.
1227 Similarly for remainder with msb in HWI set, if dividend_prec
1228 is larger than bits per hwi.
1230 2016-01-29 Martin Jambor <mjambor@suse.cz>
1232 * hsa-gen.c (get_memory_order_name): Mask with MEMMODEL_BASE_MASK.
1233 Use short lowercase names.
1234 (get_memory_order): Mask with MEMMODEL_BASE_MASK. Support
1235 MEMMODEL_CONSUME with acquire semantics and MEMMODEL_SEQ_CST with
1236 acq_rel one. Protect warning agains segfaults if
1237 get_memory_order_name returns NULL.
1238 (gen_hsa_ternary_atomic_for_builtin): Support with MEMMODEL_SEQ_CST
1239 with release semantics. Do not warn if get_memory_order already did.
1240 (gen_hsa_insns_for_call): Support with MEMMODEL_SEQ_CST with acquire
1241 semantics. Fix check for relaxed or acquire semantics. Do not warn
1242 if get_memory_order already did.
1244 2016-01-29 Sebastian Pop <s.pop@samsung.com>
1246 * doc/install.texi: Document that isl-0.16 is supported.
1248 2016-01-29 Vladimir Makarov <vmakarov@redhat.com>
1251 * config/i386/constraints.md (Bm): Describe as special memory
1253 * doc/md.texi (DEFINE_SPECIAL_MEMORY_CONSTRAINT): Describe it.
1254 * genoutput.c (main): Process DEFINE_SPECIAL_MEMORY_CONSTRAINT.
1255 * genpreds.c (struct constraint_data): Add is_special_memory.
1256 (have_special_memory_constraints, special_memory_start): New
1258 (special_memory_end): Ditto.
1259 (add_constraint): Add new arg is_special_memory. Add code to
1260 process its true value. Update have_special_memory_constraints.
1261 (process_define_constraint): Pass the new arg.
1262 (process_define_register_constraint): Ditto.
1263 (choose_enum_order): Process special memory.
1264 (write_tm_preds_h): Generate enum const CT_SPECIAL_MEMORY and
1265 function insn_extra_special_memory_constraint.
1266 (main): Process DEFINE_SPECIAL_MEMORY_CONSTRAINT.
1267 * gensupport.c (process_rtx): Process
1268 DEFINE_SPECIAL_MEMORY_CONSTRAINT.
1269 * ira-costs.c (record_reg_classes): Process CT_SPECIAL_MEMORY.
1270 * ira-lives.c (single_reg_class): Use
1271 insn_extra_special_memory_constraint.
1272 * ira.c (ira_setup_alts): Process CT_SPECIAL_MEMORY.
1273 * lra-constraints.c (process_alt_operands): Ditto.
1274 (curr_insn_transform): Use insn_extra_special_memory_constraint.
1275 * recog.c (asm_operand_ok, preprocess_constraints): Process
1277 * reload.c (find_reloads): Ditto.
1278 * rtl.def (DEFINE_SPECIFAL_MEMORY_CONSTRAINT): New.
1279 * stmt.c (parse_input_constraint): Use
1280 insn_extra_special_memory_constraint.
1282 2016-01-29 H.J. Lu <hongjiu.lu@intel.com>
1285 * lra-splill.c (lra_final_code_change): Revert r229087 by
1286 removing all sub-registers.
1288 2016-01-29 Steve Ellcey <sellcey@imgtec.com>
1291 * config/mips/mips.c (mips_output_division): Check flag_delayed_branch.
1293 2016-01-29 Jakub Jelinek <jakub@redhat.com>
1296 * config/i386/i386.c (ix86_expand_vector_set) <case V4SImode>: For
1297 SSE1, copy target into the temporary reg first before recursing
1300 2016-01-29 H.J. Lu <hongjiu.lu@intel.com>
1302 * config/i386/sse.md (sse2_cvtps2pd<mask_name>): Replace vBm
1305 2016-01-29 Jonathan Wakely <jwakely@redhat.com>
1307 * ginclude/stdarg.h: Test __cplusplus instead of
1308 __GXX_EXPERIMENTAL_CXX0X__.
1310 2016-01-29 Richard Biener <rguenther@suse.de>
1312 PR tree-optimization/69547
1313 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1314 Do not mark clobbers necessary.
1315 (mark_all_reaching_defs_necessary_1): Likewise.
1317 2016-01-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1319 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Format
1320 declaration name with %qs and print it in both error messages.
1321 Also fix indentation.
1323 2016-01-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1326 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Remove
1327 trailing blank line from error message.
1329 2016-01-29 Jonathan Wakely <jwakely@redhat.com>
1332 * ginclude/float.h: Also provide FLT_EVAL_METHOD and DECIMAL_DIG
1335 2016-01-29 Richard Biener <rguenther@suse.de>
1338 * match.pd: Allow all integral types when simplifying a
1339 widening or sign-changing conversion.
1341 2016-01-28 Sebastian Pop <s.pop@samsung.com>
1343 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Revert assert
1344 back to setting codegen_error to fail codegen.
1346 2016-01-28 Uros Bizjak <ubizjak@gmail.com>
1349 * config/i386/constraints.md (C): Only accept constant zero operand.
1350 (BC): New constraint.
1351 * config/i386/sse.md (*mov<mode>_internal): Use BC constraint
1352 instead of C constraint.
1353 * doc/md.texi (Machine Constraints): Update description
1356 2016-01-28 Steve Ellcey <sellcey@imgtec.com>
1359 * config/mips/mips.c (and_operands_ok): Add MIPS16 check.
1361 2016-01-28 Jakub Jelinek <jakub@redhat.com>
1364 * lra-remat.c (calculate_local_reg_remat_bb_data): Only consider
1367 2016-01-28 Pat Haugen <pthaugen@us.ibm.com>
1369 * config/rs6000/rs6000.c (output_cbranch): Don't statically predict
1370 branches if using guessed profile.
1372 2016-01-28 H.J. Lu <hongjiu.lu@intel.com>
1374 * graphite-optimize-isl.c (optimize_isl): Fix dump.
1376 2016-01-28 Richard Henderson <rth@redhat.com>
1379 * config/aarch64/aarch64-modes.def (CC_Cmode): New
1380 * config/aarch64/aarch64-protos.h: Update.
1381 * config/aarch64/aarch64.c (aarch64_zero_extend_const_eq): New.
1382 (aarch64_select_cc_mode): Add check for use of CC_Cmode.
1383 (aarch64_get_condition_code_1): Handle CC_Cmode.
1384 * config/aarch64/aarch64.md (addti3): Use adddi3_compareC.
1385 (*add<mode>3_compareC_cconly_imm): New.
1386 (*add<mode>3_compareC_cconly): New.
1387 (*add<mode>3_compareC_imm): New.
1388 (add<mode>3_compareC): New.
1389 (add<mode>3_carryin, *addsi3_carryin_uxtw): Sort compare operand
1390 to be first. Use aarch64_carry_operation.
1391 (*add<mode>3_carryin_alt1, *addsi3_carryin_alt1_uxtw): Remove.
1392 (*add<mode>3_carryin_alt2, *addsi3_carryin_alt2_uxtw): Remove.
1393 (*add<mode>3_carryin_alt3, *addsi3_carryin_alt3_uxtw): Remove.
1394 (subti3): Use subdi3_compare1.
1395 (*sub<mode>3_compare0): Rename from sub<mode>3_compare0.
1396 (sub<mode>3_compare1): New.
1397 (*sub<mode>3_carryin0, *subsi3_carryin_uxtw): New.
1398 (*sub<mode>3_carryin): Use aarch64_borrow_operation.
1399 (*subsi3_carryin_uxtw): Likewise.
1400 (*ngc<mode>, *ngcsi_uxtw): Likewise.
1401 (*sub<mode>3_carryin_alt, *subsi3_carryin_alt_uxtw): New.
1402 * config/aarch64/iterators.md (DWI): New.
1403 * config/aarch64/predicates.md (aarch64_carry_operation): New.
1404 (aarch64_borrow_operation): New.
1406 2016-01-28 Abderrazek Zaafrani <a.zaafrani@samsung.com>
1408 * graphite-optimize-isl.c (optimize_isl): Print a different debug
1409 message when isl does not return a valid schedule.
1411 2016-01-28 Sebastian Pop <s.pop@samsung.com>
1413 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
1414 Remove comments from class declarations: they are already in the code
1417 2016-01-28 Sebastian Pop <s.pop@samsung.com>
1419 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Call
1421 (ternary_op_to_tree): Same.
1422 (unary_op_to_tree): Same.
1423 (nary_op_to_tree): Same.
1424 (gcc_expression_from_isl_expr_op): Same.
1425 (gcc_expression_from_isl_expression): Same.
1426 (graphite_create_new_loop): Same.
1427 (graphite_create_new_loop_guard): Same.
1428 (build_iv_mapping): Same.
1429 (graphite_create_new_guard): Same.
1430 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Same.
1431 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Same.
1433 2016-01-28 Sebastian Pop <s.pop@samsung.com>
1435 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Assert
1436 instead of setting codegen_error to fail codegen.
1438 2016-01-28 Jason Merrill <jason@redhat.com>
1440 * tree.h (BINFO_FLAG_0): Rename from BINFO_MARKED.
1442 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
1444 * config/aarch64/aarch64.c (aarch64_if_then_else_costs):
1445 Remove CONST_INT_P check in CCMP cost calculation.
1447 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
1449 * config/aarch64/aarch64.c (generic_vector_cost):
1450 Set vec_permute_cost.
1451 (cortexa57_vector_cost): Likewise.
1452 (exynosm1_vector_cost): Likewise.
1453 (xgene1_vector_cost): Likewise.
1454 (aarch64_builtin_vectorization_cost): Use vec_permute_cost.
1455 * config/aarch64/aarch64-protos.h (cpu_vector_cost):
1456 Add vec_permute_cost entry.
1458 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
1460 * config/aarch64/aarch64.md (ccmp<mode>): Disassemble
1462 (add<mode>3_compare0): Likewise.
1463 (addsi3_compare0_uxtw): Likewise.
1464 (add<mode>3nr_compare0): Likewise.
1465 (compare_neg<mode>): Likewise.
1466 (<optab><mode>3): Likewise.
1468 2016-01-28 Ilya Enkovich <enkovich.gnu@gmail.com>
1470 * tree-vect-stmts.c (vectorizable_comparison): Add
1471 NULL check for vectype.
1473 2016-01-28 Richard Biener <rguenther@suse.de>
1475 PR tree-optimization/69466
1476 * tree-vect-loop-manip.c (slpeel_duplicate_current_defs_from_edges):
1477 Account for PHIs we couldn't duplicate.
1479 2016-01-28 Martin Liska <mliska@suse.cz>
1482 * ggc-common.c (gt_pch_save): Use ENABLE_VALGRIND_ANNOTATIONS macro
1483 instead of ENABLE_VALGRIND_CHECKING.
1485 2016-01-27 Richard Henderson <rth@redhat.com>
1488 * lra-remat.c (subreg_regs): New.
1489 (dump_candidates_and_remat_bb_data): Dump it.
1490 (operand_to_remat): Reject if operand in subreg_regs.
1491 (set_bb_regs): Collect subreg_regs.
1492 (lra_remat): Init and free subreg_regs. Compute
1493 calculate_local_reg_remat_bb_data before create_cands.
1495 2016-01-27 H.J. Lu <hongjiu.lu@intel.com>
1498 * config/i386/i386.c (ix86_update_stack_boundary): Don't
1499 change stack_alignment_needed for __tls_get_addr call.
1501 2016-01-27 Segher Boessenkool <segher@kernel.crashing.org>
1503 * config/rs6000/rs6000.c (print_operand): Rollback 's' removal.
1505 2016-01-27 Jeff Law <law@redhat.com>
1507 PR tree-optimization/68398
1508 PR tree-optimization/69196
1509 * params.def (PARAM_FSM_SCALE_PATH_STMTS): New parameter.
1510 (PARAM_FSM_SCALE_PATH_BLOCKS): Likewise.
1511 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
1512 Only count PHIs in the last block in the path. The others will
1513 const/copy propagate away. Add heuristic to allow more irreducible
1514 subloops to be created when it is likely profitable to do so.
1516 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
1517 Fix typo in comment. Use gsi_after_labels and remove the GIMPLE_LABEL
1518 check from within the loop. Use gsi_next_nondebug rather than gsi_next.
1520 2016-01-27 Jakub Jelinek <jakub@redhat.com>
1523 * sanitizer.def: Add BEGIN_SANITIZER_BUILTINS and
1524 END_SANITIZER_BUILTINS markers using DEF_BUILTIN_STUB.
1525 * asan.c (DEF_BUILTIN_STUB): Temporarily define.
1526 * tree-streamer-in.c: Include asan.h.
1527 (streamer_get_builtin_tree): For builtins in sanitizer
1528 range call initialize_sanitizer_builtins and retry.
1530 2016-01-27 Ian Lance Taylor <iant@google.com>
1532 * common.opt (fkeep-gc-roots-live): New undocumented option.
1533 * tree-ssa-loop-ivopts.c (add_candidate_1): If
1534 -fkeep-gc-roots-live, skip pointers.
1535 (add_iv_candidate_for_biv): Handle add_candidate_1 returning
1538 2016-01-27 Uros Bizjak <ubizjak@gmail.com>
1541 * config/i386/i386.md (*zext<mode>_doubleword_and): New pattern.
1542 (*zext<mode>_doubleword): Disable for TARGET_ZERO_EXTEND_WITH_AND.
1544 2016-01-27 Thomas Klausner <wiz@NetBSD.org>
1547 * configure.ac: NetBSD provides SSP in its C library.
1548 * configure: Updated.
1550 2016-01-27 Richard Biener <rguenther@suse.de>
1552 PR tree-optimization/69166
1553 * tree-vect-loop.c (vect_is_simple_reduction): Always check
1554 reduction code for commutativity / associativity.
1556 2016-01-27 Martin Jambor <mjambor@suse.cz>
1558 PR tree-optimization/69355
1559 * tree-sra.c (analyze_access_subtree): Correct hole detection when
1560 total_scalarization fails.
1562 2016-01-27 David Edelsohn <dje.gcc@gmail.com>
1564 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add
1567 2016-01-27 Christian Bruel <christian.bruel@st.com>
1570 * config/arm/arm-c.c (arm_pragma_target_parse): Add comments.
1571 Move arm_reset_previous_fndecl and set_target_option_current_node in
1572 the conditional part. Call save_restore_target_globals.
1573 * config/arm/arm.c (arm_set_current_function):
1574 Refactor to better support #pragma target and attribute mix.
1575 Call save_restore_target_globals.
1576 * config/arm/arm-protos.h (save_restore_target_globals): New function.
1578 2016-01-27 Martin Liska <mliska@suse.cz>
1580 * hsa.c (hsa_summary_t::link_functions): Create IPA_REF_ADDR
1581 reference for an HSA kernel and its host function.
1583 2016-01-27 Jakub Jelinek <jakub@redhat.com>
1585 PR tree-optimization/69399
1586 * wide-int.h (wi::lrshift): For larger precisions, only
1587 use fast path if shift is known to be < HOST_BITS_PER_WIDE_INT.
1589 2016-01-27 Claudiu Zissulescu <claziss@synopsys.com>
1591 * config/arc/predicates.md (proper_comparison_operator): Reject
1592 constant-constant comparison.
1594 2016-01-26 Tom de Vries <tom@codesourcery.com>
1596 PR tree-optimization/69110
1597 * tree-data-ref.c (initialize_data_dependence_relation): Handle
1598 DR_NUM_DIMENSIONS == 0.
1600 2016-01-26 Abderrazek Zaafrani <a.zaafrani@samsung.com>
1601 Sebastian Pop <s.pop@samsung.com>
1603 * graphite-isl-ast-to-gimple.c (ternary_op_to_tree): Handle
1604 isl_ast_op_cond and isl_ast_op_select.
1605 (gcc_expression_from_isl_expr_op): Same.
1607 2016-01-26 Jason Merrill <jason@redhat.com>
1610 * tree.c (recompute_constructor_flags): Split out from
1612 (verify_constructor_flags): New.
1613 * tree.h: Declare them.
1615 2016-01-26 Iain Buclaw <ibuclaw@gdcproject.org>
1617 PR rtl-optimization/69217
1618 * var-tracking.c (tracked_record_parameter_p): Don't segfault if there
1619 are no TYPE_FIELDS set for the record type.
1621 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1624 * config/rs6000/rs6000.c (rs6000_option_override_internal): Initialize
1625 toc_label_name unconditionally.
1626 (rs6000_emit_load_toc_table): Call ggc_strdup on toc_label_name for
1627 SYMBOL_REF string. Use toc_label_name instead of constructing
1629 (rs6000_elf_declare_function_name): Use toc_label_name instead of
1630 constructing LCTOC1.
1632 2016-01-26 Martin Sebor <msebor@redhat.com>
1635 * doc/extend.texi (Common Type Attributes): Move text that talks about
1636 attribute packed from attribute aligned to the section discussing
1637 the former attribute for clarity.
1639 2016-01-26 Richard Henderson <rth@redhat.com>
1642 * trans-mem.c (tm_region_init): Mark entry block as visited.
1644 2016-01-26 David Malcolm <dmalcolm@redhat.com>
1647 * diagnostic-show-locus.c (layout::print_source_line): Replace
1648 call to pp_newline with call to layout::print_newline.
1649 (layout::print_annotation_line): Likewise.
1650 (layout::move_to_column): Likewise.
1651 (layout::print_any_fixits): After printing any fixits, print a
1652 trailing newline, if necessary.
1653 (layout::print_newline): New method, resetting any colorization
1655 (diagnostic_show_locus): Move the pp_newline to before the
1656 early bailout. Remove dummy block enclosing the layout instance.
1657 * diagnostic.c (default_diagnostic_finalizer): Replace invocation
1658 of pp_newline_and_flush with pp_flush.
1659 (diagnostic_append_note): Delete use of pp_newline.
1660 (diagnostic_append_note_at_rich_loc): Delete.
1661 * diagnostic.h (diagnostic_append_note_at_rich_loc): Delete.
1662 * pretty-print.h (output_buffer_append_r): Reset buff->line_length
1663 when newline characters are added to the buffer.
1665 2016-01-26 Michael Matz <matz@suse.de>
1667 * configure.ac (ac_cv_std_swap_in_utility): New test.
1668 * system.h (<algorithm>): Check HAVE_SWAP_IN_UTILITY as well.
1669 * configure: Regenerate.
1670 * config.in: Regenerate.
1672 2016-01-26 Claudiu Zissulescu <claziss@synopsys.com>
1674 * config/arc/arc.md (cstoresi4): Force operand into register.
1675 (arcset<code>): Fix predicate.
1676 (arcsetltu): Likewise.
1677 (arcsetgeu): Likewise.
1678 (arcsethi): Likewise.
1679 (arcsetls): Likewise.
1681 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1683 PR tree-optimization/69483
1684 * gimple-fold.c (canonicalize_constructor_val): Return NULL
1685 if base has error_mark_node type.
1687 2016-01-26 Christophe Lyon <christophe.lyon@linaro.org>
1690 * config/arm/arm.c (neon_valid_immediate): Handle FP16 vectors.
1691 * config/arm/arm_neon.h (__ARM_NUM_LANES, __arm_lane, arm_lanq):
1693 (vget_lane_f16): Handle big-endian.
1694 (vgetq_lane_f16): Likewise.
1695 (vset_lane_f16): Likewise.
1696 (vsetq_lane_f16): Likewise.
1697 * config/arm/iterators.md (VQXMOV): Add V8HF.
1698 (VDQ): Add V4HF and V8HF.
1699 (V_reg): Handle V4HF and V8HF.
1700 (Is_float_mode): Likewise.
1701 * config/arm/neon.md (movv4hf, movv8hf, neon_vdup_nv4hf,
1702 neon_vdup_nv8hf): New patterns.
1703 (vec_set<mode>_internal, vec_extract<mode>, neon_vld1_dup<mode>):
1704 Use VD_LANE iterator.
1705 (neon_vld1_dup<mode>): Use VQ2 iterator.
1707 2016-01-26 Nathan Sidwell <nathan@acm.org>
1709 * omp-low.h (oacc_fn_attrib_kernels_p): Declare.
1710 (set_oacc_fn_attrib): Add IS_KERNEL arg.
1711 * omp-low.c (set_oacc_fn_attrib): Add IS_KERNEL arg.
1712 (oacc_fn_attrib_kernels_p, oacc_fn_attrib_level): New.
1713 (expand_omp_target): Pass is_kernel to set_oacc_fn_attrib.
1714 (oacc_validate_dims): Add LEVEL arg, don't return level.
1715 (new_oacc_loop_routine): Use oacc_fn_attrib_level, not
1717 (execute_oacc_device_lower): Adjust, add more dump output.
1718 * tree-ssa-loop.c (gate_oacc_kernels): Use
1719 oacc_fn_attrib_kernels_p.
1720 * tree-parloops.c (create_parallel_loop): Adjust
1721 set_oacc_fn_attrib call.
1723 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1726 * lto-wrapper.c (merge_and_complain): Handle -fcilkplus.
1727 (append_compiler_options): Handle -fcilkplus.
1728 (append_linker_options): Ignore -fno-{openmp,openacc,cilkplus}.
1730 2016-01-26 Nick Clifton <nickc@redhat.com>
1733 * config/i386/winnt.c (i386_pe_binds_local_p): If a function has
1734 been marked as DECL_ONE_ONLY but we do not the means to make it
1735 so, then do not allow it to bind locally.
1737 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1740 * opts.h (parse_sanitizer_options): New prototype.
1741 * opts.c (sanitizer_opts): New array.
1742 (parse_sanitizer_options): New function.
1743 (common_handle_option): Use parse_sanitizer_options.
1745 2016-01-26 H.J. Lu <hongjiu.lu@intel.com>
1748 * config/i386/i386.c (ix86_compute_frame_layout): Move stack
1749 alignment adjustment to ...
1750 (ix86_update_stack_boundary): Here. Don't over-align stack for
1752 (ix86_finalize_stack_realign_flags): Use stack_alignment_needed
1753 if __tls_get_addr is called.
1755 2016-01-26 Christian Bruel <christian.bruel@st.com>
1757 * doc/sourcebuild.texi (arm_crypto_pragma_ok): Remove.
1759 2016-01-26 Eric Botcazou <ebotcazou@adacore.com>
1761 * config/ia64/ia64.c (ia64_expand_vecint_compare): Use gen_int_mode.
1763 2016-01-26 Richard Biener <rguenther@suse.de>
1766 * match.pd: Guard X * CST CMP 0 pattern with single_use.
1768 2016-01-26 Richard Biener <rguenther@suse.de>
1770 PR tree-optimization/69452
1771 * tree-ssa-loop-im.c (move_computations_dom_walker): Remove.
1772 (move_computations_dom_walker::before_dom_children): Rename
1774 (move_computations_worker): This.
1775 (move_computations): Perform an RPO rather than a DOM walk.
1777 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1780 * combine.c (combine_instructions): For REG_EQUAL note with
1781 SET_DEST being ZERO_EXTRACT, also temporarily set SET_DEST
1782 to the underlying register.
1783 * doc/rtl.texi (REG_EQUAL): Document the behavior of
1784 REG_EQUAL/REG_EQUIV notes if SET_DEST is ZERO_EXTRACT.
1786 2016-01-26 Roger Ferrer Ibáñez <rofirrim@gmail.com>
1789 * config/aarch64/aarch64-builtins.c
1790 (aarch64_init_simd_builtin_types): Do not set structural
1791 equality to __Poly{8,16,64,128}_t types.
1793 2016-01-26 Richard Sandiford <richard.sandiford@arm.com>
1795 PR tree-optimization/69400
1796 * wide-int.cc (wi_pack): Take the precision as argument and
1797 perform canonicalization here rather than in the callers.
1798 Use the main loop to handle all full-width HWIs. Add a
1799 zero HWI if in_len isn't a full result.
1800 (wi::divmod_internal): Update accordingly.
1801 (wi::mul_internal): Likewise. Simplify.
1803 2016-01-25 Aditya Kumar <aditya.k7@samsung.com>
1804 Sebastian Pop <s.pop@samsung.com>
1806 * graphite-poly.c (apply_poly_transforms): Simplify.
1807 (print_isl_set): Use more readable format: ISL_YAML_STYLE_BLOCK.
1808 (print_isl_map): Same.
1809 (print_isl_union_map): Same.
1810 (print_isl_schedule): New.
1811 (debug_isl_schedule): New.
1812 * graphite-dependences.c (scop_get_reads): Do not call
1813 isl_union_map_add_map that is undocumented isl functionality.
1814 (scop_get_must_writes): Same.
1815 (scop_get_may_writes): Same.
1816 (scop_get_original_schedule): Remove.
1817 (scop_get_dependences): Do not call isl_union_map_compute_flow that
1818 is deprecated in isl 0.15. Instead, use isl_union_access_* interface.
1819 (compute_deps): Remove.
1820 * graphite-isl-ast-to-gimple.c (print_schedule_ast): New.
1821 (debug_schedule_ast): New.
1822 (translate_isl_ast_to_gimple::scop_to_isl_ast): Call
1823 set_separate_option.
1824 (graphite_regenerate_ast_isl): Add dump.
1825 (translate_isl_ast_to_gimple::scop_to_isl_ast): Generate code
1826 from scop->transformed_schedule.
1827 (graphite_regenerate_ast_isl): Add more dump.
1828 * graphite-optimize-isl.c (optimize_isl): Set
1829 scop->transformed_schedule. Check whether schedules are equal.
1830 (apply_poly_transforms): Move here.
1831 * graphite-poly.c (apply_poly_transforms): ... from here.
1832 (free_poly_bb): Static.
1833 (free_scop): Static.
1834 (pbb_number_of_iterations_at_time): Remove.
1835 (print_isl_ast): New.
1836 (debug_isl_ast): New.
1837 (debug_scop_pbb): New.
1838 * graphite-scop-detection.c (print_edge): Move.
1840 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
1841 (build_scop_scattering): Remove.
1842 (create_pw_aff_from_tree): Assert instead of bailing out.
1843 (add_condition_to_pbb): Remove unused code, do not fail.
1844 (add_conditions_to_domain): Same.
1845 (add_conditions_to_constraints): Remove.
1846 (build_scop_context): New.
1847 (add_iter_domain_dimension): New.
1848 (build_iteration_domains): Initialize pbb->iterators.
1849 Call add_conditions_to_domain.
1852 (index_outermost_in_loop): New.
1853 (index_pbb_in_loop): New.
1854 (outermost_pbb_in): New.
1855 (add_in_sequence): New.
1856 (add_outer_projection): New.
1857 (outer_projection_mupa): New.
1858 (add_loop_schedule): New.
1859 (build_schedule_pbb): New.
1860 (build_schedule_loop): New.
1861 (embed_in_surrounding_loops): New.
1862 (build_schedule_loop_nest): New.
1863 (build_original_schedule): New.
1864 (build_poly_scop): Call build_original_schedule.
1865 * graphite.h: Declare print_isl_schedule and debug_isl_schedule.
1866 (free_poly_dr): Remove.
1867 (struct poly_bb): Add iterators. Remove schedule, transformed, saved.
1868 (free_poly_bb): Remove.
1869 (debug_loop_vec): Remove.
1870 (print_isl_ast): Declare.
1871 (debug_isl_ast): Declare.
1872 (scop_do_interchange): Remove.
1873 (scop_do_strip_mine): Remove.
1874 (scop_do_block): Remove.
1875 (flatten_all_loops): Remove.
1876 (optimize_isl): Remove.
1877 (pbb_number_of_iterations_at_time): Remove.
1878 (debug_scop_pbb): Declare.
1879 (print_schedule_ast): Declare.
1880 (debug_schedule_ast): Declare.
1881 (struct scop): Remove schedule. Add original_schedule,
1882 transformed_schedule.
1883 (free_gimple_poly_bb): Remove.
1884 (print_generated_program): Remove.
1885 (debug_generated_program): Remove.
1886 (unify_scattering_dimensions): Remove.
1887 * sese.c (print_edge): ... here.
1888 (print_sese): ... here.
1889 (debug_edge): ... here.
1890 (debug_sese): ... here.
1891 * sese.h (print_edge): Declare.
1892 (print_sese): Declare.
1893 (dump_edge): Declare.
1894 (dump_sese): Declare.
1896 2016-01-25 Aditya Kumar <aditya.k7@samsung.com>
1897 Sebastian Pop <s.pop@samsung.com>
1899 * Makefile.in: Set ISLVER in site.exp.
1901 2016-01-25 Jakub Jelinek <jakub@redhat.com>
1903 * omp-low.c (lower_omp_target) <case USE_DEVICE_PTR>: Set
1904 DECL_VALUE_EXPR of new_var even for the non-array case. Look
1905 through DECL_VALUE_EXPR for expansion.
1907 2016-01-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
1909 * config/mips/mips.c (mips_compute_frame_info): Skip re-computing
1910 the frame info after reload completed.
1912 2016-01-25 Jeff Law <law@redhat.com>
1914 PR tree-optimization/69196
1915 PR tree-optimization/68398
1916 * tree-ssa-threadupdate.h (enum bb_dom_status): Moved here from
1917 tree-ssa-threadupdate.c.
1918 (determine_bb_domination_status): Prototype
1919 * tree-ssa-threadupdate.c (enum bb_dom_status): Remove
1920 (determine_bb_domination_status): No longer static.
1921 (valid_jump_thread_path): Remove code to detect characteristics
1922 of the jump thread path not associated with correctness.
1923 * tree-ssa-threadbackward.c (fsm_find_control_statment_thread_paths):
1924 Correct test for thread path length. Count PHIs for real operands as
1925 statements that need to be copied. Do not count ASSERT_EXPRs.
1926 Look at all the blocks in the thread path. Compute and selectively
1927 filter thread paths based on threading through the latch, threading
1928 a multiway branch or crossing a multiway branch.
1930 2016-01-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1932 * config/rs6000/rs6000.c (rs6000_keep_leaf_when_profiled): Add
1933 decl with __attribute__ ((unused)) annotation.
1935 2016-01-25 Ilya Enkovich <enkovich.gnu@gmail.com>
1938 * tree-vect-stmts.c (vectorizable_condition): Check vectype
1939 of operands is compatible with a statement vectype.
1941 2016-01-25 Eric Botcazou <ebotcazou@adacore.com>
1943 * doc/extend.texi (scalar_storage_order type attribute): Fix typo and
1944 improve wording for mixed storage order support.
1946 2016-01-25 Bilyan Borisov <bilyan.borisov@arm.com>
1948 * config/aarch64/arm_neon.h (vcvt_s64_f64): New intrinsic.
1949 (vcvt_u64_f64): Likewise.
1950 (vcvta_s64_f64): Likewise.
1951 (vcvta_u64_f64): Likewise.
1952 (vcvtm_s64_f64): Likewise.
1953 (vcvtm_u64_f64): Likewise.
1954 (vcvtn_s64_f64): Likewise.
1955 (vcvtn_u64_f64): Likewise.
1956 (vcvtp_s64_f64): Likewise.
1957 (vcvtp_u64_f64): Likewise.
1959 2016-01-25 Claudiu Zissulescu <claziss@synopsys.com>
1961 * config/arc/arc.c (TARGET_DWARF_REGISTER_SPAN): Define.
1962 (arc_init): Check validity mll64 option.
1963 (arc_save_restore): Use double load/store instruction.
1964 (arc_expand_movmem): Likewise.
1965 (arc_split_move): Don't split if we have double load/store
1966 instructions. Returns a boolean.
1967 (arc_process_double_reg_moves): Change function to return boolean
1968 instead of a sequence of instructions.
1969 (arc_dwarf_register_span): New function.
1970 * config/arc/arc-protos.h (arc_split_move): Change prototype.
1971 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __ARC_LL64__.
1972 * config/arc/arc.md (*movdi_insn): Emit ldd/std instructions.
1973 (*movdf_insn): Likewise.
1974 * config/arc/arc.opt (mll64): New option.
1975 * config/arc/predicates.md (even_register_operand): New predicate.
1976 * doc/invoke.texi (ARC Options): Add mll64 documentation.
1978 2016-01-25 Richard Biener <rguenther@suse.de>
1981 * dwarf2out.c (is_naming_typedef_decl): Not when DECL_NAMELESS.
1982 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
1984 * tree-streamer-in.c (unpack_ts_base_value_fields): Likewise.
1986 2016-01-25 Richard Biener <rguenther@suse.de>
1988 PR tree-optimization/69376
1989 * tree-ssa-sccvn.h (struct vn_ssa_aux): Add range_info_anti_range_p
1991 (VN_INFO_ANTI_RANGE_P): New inline.
1992 (VN_INFO_RANGE_TYPE): Likewise.
1993 * tree-ssa-sccvn.c (set_ssa_val_to): Also record and copy
1994 SSA_NAME_ANTI_RANGE_P.
1995 (free_scc_vn): Restore SSA_NAME_ANTI_RANGE_P.
1996 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
1997 Properly query VN_INFO_RANGE_TYPE.
1999 2016-01-25 Nick Clifton <nickc@redhat.com>
2002 * config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Remove definition.
2004 2016-01-23 Tom de Vries <tom@codesourcery.com>
2006 PR tree-optimization/69426
2007 * tree-parloops.c (eliminate_local_variables_stmt): Handle vdef of
2010 2016-01-23 Jakub Jelinek <jakub@redhat.com>
2012 * tree-ssanames.c (release_free_names_and_compact_live_names): Replace
2013 "the the" with "the" in the comments.
2014 * ipa-devirt.c (build_type_inheritance_graph,
2015 update_type_inheritance_graph): Likewise.
2016 * tree.c (build_function_type_list_1): Likewise.
2017 * cfgloopmanip.c (scale_loop_profile): Likewise.
2018 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Likewise.
2019 * gimple-ssa-split-paths.c
2020 (find_block_to_duplicate_for_splitting_paths): Likewise.
2021 * tree-sra.c (init_subtree_with_zero, clobber_subtree): Likewise.
2022 * expr.c (convert_move): Likewise.
2023 * var-tracking.c (vt_stack_adjustments): Likewise.
2024 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2025 * tree-vrp.c (test_for_singularity): Likewise.
2027 * tree-vect-stmts.c (vectorizable_condition): Build a VEC_COND_EXPR
2028 directly instead of building a temporary tree.
2031 * genrecog.c: Define INCLUDE_ALGORITHM before including system.h,
2032 remove <algorithm> include.
2034 2016-01-22 Jakub Jelinek <jakub@redhat.com>
2037 * config/i386/i386.c: Include dojump.h.
2038 (expand_small_movmem_or_setmem,
2039 expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Spelling
2041 (ix86_expand_set_or_movmem): Call do_pending_stack_adjust () early
2042 if dynamic_check != -1.
2044 2016-01-21 Jeff Law <law@redhat.com>
2047 * tree-ssa-dom.c (back_propagate_equivalences): Factored out of
2048 record_temporary_equivalences. Rewritten to avoid unnecessary calls
2049 into dominated_by_p.
2050 (cprop_into_successor_phis): Avoid unnecessary tests.
2052 2016-01-22 Richard Henderson <rth@redhat.com>
2055 * config/aarch64/aarch64.md (UNSPEC_NZCV): New.
2056 (ccmp<mode>, fccmp<mode>, fccmpe<mode>): Use it.
2058 2016-01-22 Michael Matz <matz@suse.de>
2060 * system.h (string, algorithm): Include only conditionally.
2061 (new): Include always under C++.
2062 * bb-reorder.c (toplevel): Define INCLUDE_ALGORITHM.
2063 * final.c (toplevel): Ditto.
2064 * ipa-chkp.c (toplevel): Define INCLUDE_STRING.
2065 * genconditions.c (write_header): Make gencondmd.c define
2067 * mem-stats.h (mem_usage::print_dash_line): Don't use std::string.
2069 * config/aarch64/aarch64.c (toplevel): Define INCLUDE_STRING.
2070 * common/config/aarch64/aarch64-common.c (toplevel): Ditto.
2072 2016-01-22 Christian Bruel <christian.bruel@st.com>
2075 * expr.c (expand_expr_real_1): Reset DECL_MODE if VECTOR_TYPE_P changed.
2077 2016-01-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2080 * config/arm/thumb2.md (*thumb2_ior_scc_strict_it): Convert to
2081 define_insn_and_split. Ensure operands[1] and operands[0] do not
2082 get assigned the same register.
2084 2016-01-22 Kugan Vivekanandarajah <kuganv@linaro.org>
2086 * ipa-prop.c (ipa_set_jf_constant): Remove redundant unshare_expr.
2088 2016-01-22 Christian Bruel <christian.bruel@st.com>
2090 * config/arm/arm-c.c (arm_pragma_target_parse):
2091 Remove warn_builtin_macro_redefined overwrite.
2093 2016-01-22 Eric Botcazou <ebotcazou@adacore.com>
2095 * ipa-inline.c (can_inline_edge_p): Back out overzealous check on
2096 flag_non_call_exceptions compatibility.
2098 2016-01-22 Jakub Jelinek <jakub@redhat.com>
2101 * dwarf2out.c (add_child_die_after): New function.
2102 (dwarf_qual_info_t): New type.
2103 (dwarf_qual_info): New variable.
2104 (qualified_die_p): New function.
2105 (modified_type_die): For -fdebug-types-section, ensure
2106 canonical order of qualifiers. Put qualified DIEs adjacent
2107 to the corresponding non-qualified type DIE and search there
2108 for existing qualified DIEs.
2110 2016-01-22 Eric Botcazou <ebotcazou@adacore.com>
2112 * doc/extend.texi (scalar_storage_order type attribute): Document
2113 restriction on type punning and aliasing, and remove future tense.
2115 2016-01-21 Roman Zhuykov <zhroma@ispras.ru>
2118 * modulo-sched.c (optimize_sc): Allow branch-scheduling to add a new
2121 2016-01-21 Jeff Law <law@redhat.com>
2124 * tree-ssa-dom.c (dom_opt_dom_walker::thread_across_edge): Avoid
2125 useless call to record_temporary_equivalences.
2126 * tree-ssa-threadbackward.c (find_jump_threads_backwards): Just
2127 allocate 10 slots in the bb_path vector and let it grow as needed.
2128 (fsm_find_control_statement_thread_paths): Similarly for the next_path
2131 2016-01-21 David Edelsohn <dje.gcc@gmail.com>
2133 * configure.ac (gcc_cv_as_powerpc_mfcrf, gcc_cv_as_machine_directive):
2135 * configure: Regenerate.
2137 2016-01-21 Pat Haugen <pthaugen@us.ibm.com>
2139 * config/rs6000/aix71.h (ASM_CPU_SPEC): Add entry for Power9.
2140 * config/rs6000/driver-rs6000.c (struct asm_names): Likewise.
2142 2016-01-21 Bernd Schmidt <bschmidt@redhat.com>
2145 * expr.c (expand_expr_real_2) [PLUS_EXPR, MINUS_EXPR]: Don't
2146 drop EXPAND_INITIALIZER.
2147 * rtl.h (contains_symbolic_reference_p): Declare.
2148 * rtlanal.c (contains_symbolic_reference_p): New function.
2149 * simplify-rtx.c (simplify_binary_operation_1): Don't turn
2150 a subtraction into a NOT if symbolic constants are involved.
2152 2016-01-21 Anton Blanchard <anton@samba.org>
2153 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2156 * config/rs6000/linux64.h (TARGET_KEEP_LEAF_WHEN_PROFILED): New
2158 * config/rs6000/rs6000.c (rs6000_keep_leaf_when_profiled): New
2161 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
2163 * config/microblaze/microblaze.c
2164 (get_branch_target): New.
2165 (insert_wic_for_ilb_runout): New.
2167 (microblaze_machine_dependent_reorg): New.
2168 (TARGET_MACHINE_DEPENDENT_REORG): Define macro.
2169 * config/microblaze/microblaze.md
2170 (UNSPEC_IPREFETCH): Define.
2171 (iprefetch): New pattern
2172 * config/microblaze/microblaze.opt
2173 (mxl-prefetch): New flag.
2175 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
2177 * config/microblaze/microblaze.h
2178 (FIXED_REGISTERS): Update in macro.
2179 (CALL_USED_REGISTERS): Update in macro.
2181 2016-01-21 Yuri Rumyantsev <ysrumyan@gmail.com>
2183 PR rtl-optimization/68920
2184 * ifcvt.c (cond_move_process_if_block): Limit number of conditional
2187 2016-01-21 Vladimir Makarov <vmakarov@redhat.com>
2189 PR rtl-optimization/68990
2190 * lra-coalesce.c (lra_coalesce): Invalidate value for the result
2191 pseudo instead of inheritance ones.
2193 2016-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2194 Nick Clifton <nickc@redhat.com>
2198 * config/mips/mips.c (mips_compute_frame_info): Initialise
2199 args_size and hard_frame_pointer_offset fields of the frame
2200 structure before calling mips_global_pointer.
2202 2016-01-21 David Edelsohn <dje.gcc@gmail.com>
2204 * configure.ac (gcc_cv_as_dwloc): Test support for debug frame section
2206 * configure: Regenerate.
2208 2016-01-21 Richard Biener <rguenther@suse.de>
2210 * graphite-optimize-isl.c (get_schedule_map): Fix typo.
2212 2016-01-21 Marcin Kościelnicki <koriakin@0x04.net>
2214 * config/s390/s390.c (s390_asm_declare_function_size): Add code
2215 to actually emit the .size directive.
2217 2016-01-21 Stefan Sørensen <stefan.sorensen@spectralink.com>
2218 Jakub Jelinek <jakub@redhat.com>
2222 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Increase
2223 args array size by one to avoid buffer overflow.
2225 2016-01-21 Marcin Kościelnicki <koriakin@0x04.net>
2227 * config/s390/s390.md (pool_section_start): Use switch_to_section
2228 to select proper read-only data section instead of hardcoding
2230 (pool_section_end): Use switch_to_section to match the above.
2232 2016-01-21 Richard Biener <rguenther@suse.de>
2234 PR tree-optimization/69378
2235 * tree-ssa-sccvn.c (dominated_by_p_w_unex): New function.
2236 (set_ssa_val_to): Use it for dominance checks taking into
2237 account not executable edges.
2239 2016-01-21 Jakub Jelinek <jakub@redhat.com>
2242 * tree-dfa.c (get_ref_base_and_extent): Use GET_MODE_BITSIZE (mode)
2243 for bitsize instead of GET_MODE_PRECISION (mode).
2245 2016-01-20 Martin Sebor <msebor@redhat.com>
2248 * extend.texi (__sync Builtins): Clarify the semantics of
2249 __sync_fetch_and_OP built-ins on pointers.
2250 (__atomic Builtins): Same.
2252 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2253 Sebastian Pop <s.pop@samsung.com>
2255 * graphite-isl-ast-to-gimple.c (enum phi_node_kind): New.
2256 (class translate_isl_ast_to_gimple): Use phi_node_kind instead of bool.
2257 (is_valid_rename): Same.
2258 (translate_isl_ast_to_gimple::get_rename): Same.
2259 (translate_isl_ast_to_gimple::rename_all_uses): Same.
2260 (translate_isl_ast_to_gimple::rename_uses): Same.
2261 (get_new_name): Check for close_phi nodes.
2262 (copy_loop_phi_args): Use phi_node_kind.
2263 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
2264 (translate_isl_ast_to_gimple::copy_cond_phi_args): Same.
2266 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2267 Sebastian Pop <s.pop@samsung.com>
2269 Revert commit r229783.
2270 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
2271 Remove use of parameter_rename_map.
2273 (copy_internal_parameters): Remove.
2274 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
2275 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
2276 (free_sese_info): Do not free parameter_rename_map.
2277 (set_rename): Do not use parameter_rename_map.
2278 (rename_uses): Update call to set_rename.
2279 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
2280 * sese.h (parameter_rename_map_t): Remove.
2281 (struct sese_info_t): Remove field parameter_rename_map.
2283 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2284 Sebastian Pop <s.pop@samsung.com>
2286 * graphite-isl-ast-to-gimple.c: Fix comment.
2287 * graphite-scop-detection.c (defined_in_loop_p): New.
2288 (canonicalize_loop_closed_ssa): Do not add close phi nodes for SSA
2289 names defined in loop.
2291 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2292 Sebastian Pop <s.pop@samsung.com>
2294 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2295 Discard unstructured if-then-else regions.
2297 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2298 Sebastian Pop <s.pop@samsung.com>
2300 * graphite-sese-to-poly.c (set_scop_parameter_dim): Remove.
2301 (cleanup_loop_iter_dom): Remove.
2302 (build_loop_iteration_domains): Remove.
2303 (build_scop_context): Remove.
2304 (build_scop_iteration_domain): Remove.
2305 (add_loop_constraints): New.
2306 (build_iteration_domains): New.
2307 (build_poly_scop): Call build_iteration_domains.
2309 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2310 Sebastian Pop <s.pop@samsung.com>
2312 * graphite-scop-detection.c
2313 (scop_detection::harmful_loop_in_region): Free dom and loops.
2314 (scop_detection::loop_body_is_valid_scop): Free bbs.
2316 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2317 Sebastian Pop <s.pop@samsung.com>
2319 * graphite-scop-detection.c (record_loop_in_sese): New.
2320 (gather_bbs::before_dom_children): Call record_loop_in_sese.
2321 (build_scops): Remove call to build_sese_loop_nests.
2322 * sese.c (sese_record_loop): Remove.
2323 (build_sese_loop_nests): Remove.
2324 (new_sese_info): Remove region->loops.
2325 (free_sese_info): Same.
2326 * sese.h (sese_contains_loop): Same.
2327 (build_sese_loop_nests): Remove.
2328 (sese_contains_loop): Remove.
2330 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2331 Sebastian Pop <s.pop@samsung.com>
2333 * graphite-scop-detection.c (loop_is_valid_scop): Renamed
2334 loop_is_valid_in_scop.
2335 (scop_detection::harmful_stmt_in_region): Renamed
2336 harmful_loop_in_region.
2337 Call loop_is_valid_in_scop.
2339 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2340 Sebastian Pop <s.pop@samsung.com>
2342 * graphite-isl-ast-to-gimple.c (translate_isl_ast): Also handle
2345 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2346 Sebastian Pop <s.pop@samsung.com>
2348 * graphite-poly.c (new_poly_bb): Remove use of PBB_IS_REDUCTION.
2349 * graphite.h (struct poly_bb): Remove field is_reduction.
2350 (PBB_IS_REDUCTION): Remove.
2352 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2353 Sebastian Pop <s.pop@samsung.com>
2355 * graphite-dependences.c (constrain_domain): Add call to isl_*_coalesce.
2356 (add_pdr_constraints): Same.
2357 (scop_get_reads): Same.
2358 (scop_get_must_writes): Same.
2359 (scop_get_may_writes): Same.
2360 (scop_get_original_schedule): Same.
2361 (extend_schedule): Same.
2362 (apply_schedule_on_deps): Same.
2363 (carries_deps): Same.
2364 (compute_deps): Same.
2365 (scop_get_dependences): Same.
2366 * graphite-isl-ast-to-gimple.c
2367 (translate_isl_ast_to_gimple::generate_isl_schedule): Same.
2368 * graphite-optimize-isl.c (get_schedule_for_band): Same.
2369 (get_schedule_for_band_list): Same.
2370 (get_schedule_map): Same.
2371 (apply_schedule_map_to_scop): Same.
2372 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
2373 (build_loop_iteration_domains): Same.
2374 (add_condition_to_pbb): Same.
2375 (add_param_constraints): Same.
2376 (pdr_add_memory_accesses): Same.
2377 (pdr_add_data_dimensions): Same.
2379 2016-01-20 Sandra Loosemore <sandra@codesourcery.com>
2381 * doc/invoke.texi (Instrumentation Options): Clarify -mmpx linking
2384 2016-01-20 Sandra Loosemore <sandra@codesourcery.com>
2386 * common.opt (feliminate-dwarf2-dups): Replace references to
2387 "DWARF 2" with just "DWARF".
2388 * config/ia64/ia64.opt (mdwarf2-asm): Likewise.
2389 * doc/extend.texi: Likewise.
2390 * doc/cpp.texi: Likewise.
2391 * doc/invoke.texi: Likewise.
2392 (Option Summary): Add -gdwarf to list of Debugging Options.
2393 (Debugging Options): Document -gdwarf.
2394 * doc/contrib.texi: Spell "DWARF" like that.
2396 2016-01-21 Jakub Jelinek <jakub@redhat.com>
2398 * omp-low.c (expand_omp_target): Avoid -Wmaybe-uninitialized
2399 warning. Fix up formatting.
2402 * gimplify.c (gimplify_asm_expr): Warn if it is too late to
2403 attempt to mark memory input operand addressable and
2404 call prepare_gimple_addressable in that case. Don't adjust
2405 input_location for diagnostics, use error_at instead.
2407 2016-01-20 Peter Bergner <bergner@vnet.ibm.com>
2409 * config/rs6000/ppc-auxv.h: New file.
2410 * config/rs6000/rs6000-builtin.def (cpu_init): Add new builtin.
2412 (cpu_supports): Likewise.
2413 * config/rs6000/rs6000.c: include "ppc-auxv.h".
2414 (cpu_is_info): New variable.
2415 (cpu_supports_info): Likewise.
2416 (tcb_verification_symbol): Likewise.
2417 (cpu_builtin_p): Likewise.
2418 (cpu_expand_builtin): New function.
2419 (rs6000_expand_ternop_builtin): Add support for CPU builtin functions.
2420 (rs6000_init_builtins): Likewise.
2421 (rs6000_elf_file_end): Emit HWCAP in TCB verification symbol.
2422 * config/rs6000/rs6000.h (TLS_REGNUM): New define.
2423 * configure.ac (gcc_cv_libc_provides_hwcap_in_tcb): New test.
2424 * configure: Regenerate.
2425 * config.in: Likewise.
2426 * doc/extend.texi (PowerPC Built-in Functions): Document
2427 __builtin_cpu_init, __builtin_cpu_is and __builtin_cpu_supports.
2429 2016-01-20 David Edelsohn <dje.gcc@gmail.com>
2432 * config/rs6000/rs6000.c (rs6000_emit_swsqrt): Add vector sqrt
2434 * config/rs6000/vector.md (sqrt<mode>2): Call rs6000_emit_swsqrt
2437 2016-01-20 Richard Henderson <rth@redhat.com>
2443 * tree.c (tm_define_builtin): New.
2444 (find_tm_vector_type): New.
2445 (build_tm_vector_builtins): New.
2446 (build_common_builtin_nodes): Call it.
2448 2016-01-20 Christophe Lyon <christophe.lyon@linaro.org>
2450 * doc/sourcebuild.texi (arm_crypto_pragma_ok): Document new entry.
2451 (arm_fp_ok): Likewise.
2453 (arm_crypto): Likewise.
2455 2016-01-20 Ilya Enkovich <enkovich.gnu@gmail.com>
2456 Richard Biener <rguenther@suse.de>
2458 PR tree-optimization/69328
2459 * tree-vect-stmts.c (vect_is_simple_cond): Check compared
2460 vectors have same number of elements.
2461 (vectorizable_condition): Fix masked version recognition.
2463 2016-01-20 Richard Biener <rguenther@suse.de>
2465 PR tree-optimization/69345
2466 * tree-ssa-sccvn.h (VN_INFO_RANGE_INFO): New inline function.
2467 (VN_INFO_PTR_INFO): Likewise.
2468 * tree-ssa-sccvn.c (set_ssa_val_to): Avoid clearing points-to
2469 info when it is equal between non-dominating SSA names.
2470 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2471 Make sure to look at original SSA infos.
2473 2016-01-20 Jeff Law <law@redhat.com>
2476 * config/m68k/predicates.md (pow2_m1_operand): New predicate
2478 (reg_or_pow2_m1_operand): Call pow2_m1_operand.
2479 (pc_or_label_operand): New predicate.
2480 * config/m68k/m68k.md: Add new peephole2 patterns for GTU/LEU
2481 tests for small integers that are 2^n - 1.
2483 2016-01-20 Jonathan Wakely <jwakely@redhat.com>
2485 * doc/invoke.texi (Options Summary): Add '.' after @xref.
2487 2016-01-19 Jeff Law <law@redhat.com>
2490 * tree-ssa-threadbackwards.c
2491 (fsm_find_control_statement_thread_paths): Do not try to lookup
2492 FSM paths for SSA_NAMEs appearing in abnormal PHIs.
2494 2016-01-20 Kugan Vivekanandarajah <kuganv@linaro.org>
2496 * doc/lto.texi: Remove text that says only Gold has linker plugin
2499 2016-01-19 Eric Botcazou <ebotcazou@adacore.com>
2501 * dwarf2out.c (need_endianity_attribute_p): New inline predicate.
2502 (base_type_die): Add REVERSE parameter and attach DW_AT_endianity to
2503 the DIE accordingly.
2504 (modified_type_die): Add REVERSE parameter and pass it recursively,
2505 as well as to base_type_die. Adjust presence check accordingly.
2506 (base_type_for_mode): Adjust call to modified_type_die.
2507 (add_type_attribute): Add REVERSE parameter and pass it to
2509 (generic_parameter_die): Adjust call to add_type_attribute.
2510 (add_scalar_info): Likewise.
2511 (add_subscript_info): Likewise.
2512 (gen_array_type_die): Likewise.
2513 (gen_descr_array_type_die): Likewise.
2514 (gen_entry_point_die): Likewise.
2515 (gen_enumeration_type_die): Likewise.
2516 (gen_formal_parameter_die): Likewise.
2517 (gen_subprogram_die): Likewise.
2518 (gen_variable_die ): Likewise.
2519 (gen_const_die): Likewise.
2520 (gen_field_die): Likewise.
2521 (gen_pointer_type_die): Likewise.
2522 (gen_reference_type_die): Likewise.
2523 (gen_ptr_to_mbr_type_die): Likewise.
2524 (gen_inheritance_die): Likewise.
2525 (gen_subroutine_type_die): Likewise.
2526 (gen_typedef_die): Likewise.
2527 (force_type_die): Adjust call to modified_type_die.
2529 2016-01-19 Sandra Loosemore <sandra@codesourcery.com>
2531 * doc/standards.texi: Copy-editing for grammar, markup, and sentence
2532 flow throughout the file. Fix broken link to Objective-C 2.0
2534 * doc/invoke.texi: More copy-editing; fix numerous typos and spelling
2537 2016-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2539 * ccmp.c (expand_ccmp_expr_1): Avoid spurious unused warnings.
2541 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2544 * ipa-devirt.c (is_cxa_pure_virtual_p): New function.
2545 (maybe_record_node): Record cxa_pure_virtual as the only possible
2546 target if there are not ohter candidates.
2547 (possible_polymorphic_call_target_p): Accept cxa_pure_virtual.
2549 2016-01-19 Richard Biener <rguenther@suse.de>
2551 * hsa-gen.c (get_memory_order_name): Use MEMMODEL_ constants.
2552 (get_memory_order): Likewise.
2554 2016-01-19 Kirill Yukhin <kirill.yukhin@intel.com>
2556 * tree-vect-stmts.c (vectorizable_store): Check
2559 2016-01-19 David Malcolm <dmalcolm@redhat.com>
2562 * gcc.c (driver::decode_argv): Add call to
2563 init_opts_obstack before init_options_struct.
2564 * opts.c (init_opts_obstack): Remove idempotency.
2565 (init_options_struct): Replace call to init_opts_obstack
2566 with a gcc_assert to verify that it has already been called.
2567 * toplev.c (toplev::main): Add call to init_opts_obstack before
2568 calls to init_options_struct.
2569 (toplev::finalize): Move cleanup of opts_obstack next to
2570 cleanup of save_decoded_options, clearing the latter, and
2571 save_decoded_options_count.
2573 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2576 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Set "conds"
2577 attribute to unconditional. Remove %? from output template.
2579 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2580 Jiong Wang <jiong.wang@arm.com>
2582 * ccmp.c (expand_ccmp_expr_1): Cost the instruction sequences
2583 generated from different expand order.
2585 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2587 * /config/aarch64/aarch64.c (aarch64_if_then_else_costs):
2588 Add support for CCMP costing.
2590 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2592 * ccmp.c (ccmp_candidate_p): Remove integer-only restriction.
2593 * config/aarch64/aarch64.md (fccmp<mode>): New pattern.
2594 (fccmpe<mode>): Likewise.
2595 (fcmp): Rename to fcmp and globalize pattern.
2597 * config/aarch64/aarch64.c (aarch64_gen_ccmp_first): Add FP support.
2598 (aarch64_gen_ccmp_next): Add FP support.
2600 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2602 * target.def (gen_ccmp_first): Update documentation.
2603 (gen_ccmp_next): Likewise.
2604 * doc/tm.texi (gen_ccmp_first): Update documentation.
2605 (gen_ccmp_next): Likewise.
2606 * ccmp.c (expand_ccmp_expr): Extract cmp_code from return value of
2607 expand_ccmp_expr_1. Improve comments.
2608 * config/aarch64/aarch64.md (ccmp_and): Use if_then_else for ccmp.
2609 (ccmp_ior<mode>): Remove pattern.
2610 (cmp<mode>): Remove expand.
2611 (cmp): Globalize pattern.
2612 (cstorecc4): Use cc_register.
2613 (mov<mode>cc): Remove ccmp_cc_register check.
2614 * config/aarch64/aarch64.c (aarch64_get_condition_code_1):
2615 Simplify after removal of CC_DNE/* modes.
2616 (aarch64_ccmp_mode_to_code): Remove.
2617 (aarch64_print_operand): Remove 'K' case. Merge 'm' and 'M' cases.
2618 In 'k' case use integer as condition.
2619 (aarch64_nzcv_codes): Remove inverted cases.
2620 (aarch64_code_to_ccmode): Remove.
2621 (aarch64_gen_ccmp_first): Use cmp pattern directly. Return the correct
2622 comparison with CC register to be used in folowing CCMP/branch/CSEL.
2623 (aarch64_gen_ccmp_next): Use previous comparison and mode in CCMP
2624 pattern. Return the comparison with CC register. Invert conditions
2626 * config/aarch64/aarch64-modes.def: Remove CC_DNE/* modes.
2627 * config/aarch64/predicates.md (ccmp_cc_register): Remove.
2629 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2631 * cgraphunit.c (cgraph_node::reset): Clear thunk info and
2632 instrumented_version.
2634 2016-01-19 Richard Biener <rguenther@suse.de>
2636 PR tree-optimization/69336
2637 * tree-ssa-scopedtables.c (avail_expr_hash): Handle all
2638 handled components with get_ref_base_and_extent.
2639 (equal_mem_array_ref_p): Adjust.
2641 2016-01-19 Jakub Jelinek <jakub@redhat.com>
2644 * shrink-wrap.c: Include valtrack.h.
2645 (move_insn_for_shrink_wrap): Add DEBUG argument. If
2646 MAY_HAVE_DEBUG_INSNS, call dead_debug_add on DEBUG_INSNs
2647 in between insn and where it will be moved to. Call
2648 dead_debug_insert_temp.
2649 (prepare_shrink_wrap): Adjust caller. Call dead_debug_local_init
2650 first and dead_debug_local_finish at the end.
2651 For uses and defs bitmap, handle all regs in between REGNO and
2652 END_REGNO, not just the first one.
2654 2016-01-19 Richard Biener <rguenther@suse.de>
2656 PR tree-optimization/69352
2657 * tree-ssa-scopedtables.c (avail_expr_hash): Check for size == -1.
2658 (equal_mem_array_ref_p): Constrain size and max size properly.
2659 Compare the reverse flag.
2661 2016-01-19 Bernd Schmidt <bschmidt@redhat.com>
2663 * ira.c (ira): Update regstat data if we deleted insns.
2665 2016-01-19 Jakub Jelinek <jakub@redhat.com>
2667 PR rtl-optimization/68955
2668 PR rtl-optimization/64557
2669 * dse.c (record_store, check_mem_read_rtx): Don't call get_addr
2670 here. Fix up formatting.
2671 * alias.c (get_addr): Handle VALUE +/- CONST_SCALAR_INT_P.
2673 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2676 * cgraphunit.c (cgraph_node::expand_thunk): When forcing gimple
2677 assume that the node has body.
2678 * cgraph.c (cgraph_node::get_untransformed_body): Use gimple_body_p
2681 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2683 * lto-streamer-out.c (lto_output): Do not stream instrumentation
2686 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2688 * symtab.c (symtab_node::asm_name): Do not call printable name directly.
2689 (symtab_node::name): Report name as unnamed if DECL_NAME is not set.
2691 2016-01-19 Martin Jambor <mjambor@suse.cz>
2692 Martin Liska <mliska@suse.cz>
2693 Michael Matz <matz@suse.de>
2695 * Makefile.in (OBJS): Add new source files.
2696 (GTFILES): Add hsa.c.
2697 * common.opt (disable_hsa): New variable.
2698 (-Whsa): New warning.
2699 * config.in (ENABLE_HSA): New.
2700 * configure.ac: Treat hsa differently from other accelerators.
2701 (OFFLOAD_TARGETS): Define ENABLE_OFFLOADING according to
2703 (ENABLE_HSA): Define ENABLE_HSA according to $enable_hsa.
2704 * doc/install.texi (Configuration): Document --with-hsa-runtime,
2705 --with-hsa-runtime-include, --with-hsa-runtime-lib and
2707 * doc/invoke.texi (-Whsa): Document.
2708 (hsa-gen-debug-stores): Likewise.
2709 * lto-wrapper.c (compile_images_for_offload_targets): Do not attempt
2710 to invoke offload compiler for hsa acclerator.
2711 * opts.c (common_handle_option): Determine whether HSA offloading
2712 should be performed.
2713 * params.def (PARAM_HSA_GEN_DEBUG_STORES): New parameter.
2714 * builtin-types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New.
2715 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed.
2716 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New.
2717 * gimple-low.c (lower_stmt): Also handle GIMPLE_OMP_GRID_BODY.
2718 * gimple-pretty-print.c (dump_gimple_omp_for): Also handle
2719 GF_OMP_FOR_KIND_GRID_LOOP.
2720 (dump_gimple_omp_block): Also handle GIMPLE_OMP_GRID_BODY.
2721 (pp_gimple_stmt_1): Likewise.
2722 * gimple-walk.c (walk_gimple_stmt): Likewise.
2723 * gimple.c (gimple_build_omp_grid_body): New function.
2724 (gimple_copy): Also handle GIMPLE_OMP_GRID_BODY.
2725 * gimple.def (GIMPLE_OMP_GRID_BODY): New.
2726 * gimple.h (enum gf_mask): Added GF_OMP_PARALLEL_GRID_PHONY,
2727 GF_OMP_FOR_KIND_GRID_LOOP, GF_OMP_FOR_GRID_PHONY and
2728 GF_OMP_TEAMS_GRID_PHONY.
2729 (gimple_statement_omp_single_layout): Updated comments.
2730 (gimple_build_omp_grid_body): New function.
2731 (gimple_has_substatements): Also handle GIMPLE_OMP_GRID_BODY.
2732 (gimple_omp_for_grid_phony): New function.
2733 (gimple_omp_for_set_grid_phony): Likewise.
2734 (gimple_omp_parallel_grid_phony): Likewise.
2735 (gimple_omp_parallel_set_grid_phony): Likewise.
2736 (gimple_omp_teams_grid_phony): Likewise.
2737 (gimple_omp_teams_set_grid_phony): Likewise.
2738 (gimple_return_set_retbnd): Also handle GIMPLE_OMP_GRID_BODY.
2739 * omp-builtins.def (BUILT_IN_GOMP_OFFLOAD_REGISTER): New.
2740 (BUILT_IN_GOMP_OFFLOAD_UNREGISTER): Likewise.
2741 (BUILT_IN_GOMP_TARGET): Updated type.
2742 * omp-low.c: Include symbol-summary.h, hsa.h and params.h.
2743 (adjust_for_condition): New function.
2744 (get_omp_for_step_from_incr): Likewise.
2745 (extract_omp_for_data): Moved parts to adjust_for_condition and
2746 get_omp_for_step_from_incr.
2747 (build_outer_var_ref): Handle GIMPLE_OMP_GRID_BODY.
2748 (fixup_child_record_type): Bail out if receiver_decl is NULL.
2749 (scan_sharing_clauses): Handle OMP_CLAUSE__GRIDDIM_.
2750 (scan_omp_parallel): Do not create child functions for phony
2752 (check_omp_nesting_restrictions): Handle GIMPLE_OMP_GRID_BODY.
2753 (scan_omp_1_op): Checking assert we are not remapping to
2754 ERROR_MARK. Also also handle GIMPLE_OMP_GRID_BODY.
2755 (parallel_needs_hsa_kernel_p): New function.
2756 (expand_parallel_call): Register apprpriate parallel child
2757 functions as HSA kernels.
2758 (grid_launch_attributes_trees): New type.
2759 (grid_attr_trees): New variable.
2760 (grid_create_kernel_launch_attr_types): New function.
2761 (grid_insert_store_range_dim): Likewise.
2762 (grid_get_kernel_launch_attributes): Likewise.
2763 (get_target_argument_identifier_1): Likewise.
2764 (get_target_argument_identifier): Likewise.
2765 (get_target_argument_value): Likewise.
2766 (push_target_argument_according_to_value): Likewise.
2767 (get_target_arguments): Likewise.
2768 (expand_omp_target): Call get_target_arguments instead of looking
2769 up for teams and thread limit.
2770 (grid_expand_omp_for_loop): New function.
2771 (grid_arg_decl_map): New type.
2772 (grid_remap_kernel_arg_accesses): New function.
2773 (grid_expand_target_kernel_body): New function.
2774 (expand_omp): Call it.
2775 (lower_omp_for): Do not emit phony constructs.
2776 (lower_omp_taskreg): Do not emit phony constructs but create for them
2777 a temporary variable receiver_decl.
2778 (lower_omp_taskreg): Do not emit phony constructs.
2779 (lower_omp_teams): Likewise.
2780 (lower_omp_grid_body): New function.
2781 (lower_omp_1): Call it.
2782 (grid_reg_assignment_to_local_var_p): New function.
2783 (grid_seq_only_contains_local_assignments): Likewise.
2784 (grid_find_single_omp_among_assignments_1): Likewise.
2785 (grid_find_single_omp_among_assignments): Likewise.
2786 (grid_find_ungridifiable_statement): Likewise.
2787 (grid_target_follows_gridifiable_pattern): Likewise.
2788 (grid_remap_prebody_decls): Likewise.
2789 (grid_copy_leading_local_assignments): Likewise.
2790 (grid_process_kernel_body_copy): Likewise.
2791 (grid_attempt_target_gridification): Likewise.
2792 (grid_gridify_all_targets_stmt): Likewise.
2793 (grid_gridify_all_targets): Likewise.
2794 (execute_lower_omp): Call grid_gridify_all_targets.
2795 (make_gimple_omp_edges): Handle GIMPLE_OMP_GRID_BODY.
2796 * tree-core.h (omp_clause_code): Added OMP_CLAUSE__GRIDDIM_.
2797 (tree_omp_clause): Added union field dimension.
2798 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE__GRIDDIM_.
2799 * tree.c (omp_clause_num_ops): Added number of arguments of
2800 OMP_CLAUSE__GRIDDIM_.
2801 (omp_clause_code_name): Added name of OMP_CLAUSE__GRIDDIM_.
2802 (walk_tree_1): Handle OMP_CLAUSE__GRIDDIM_.
2803 * tree.h (OMP_CLAUSE_GRIDDIM_DIMENSION): New.
2804 (OMP_CLAUSE_SET_GRIDDIM_DIMENSION): Likewise.
2805 (OMP_CLAUSE_GRIDDIM_SIZE): Likewise.
2806 (OMP_CLAUSE_GRIDDIM_GROUP): Likewise.
2807 * passes.def: Schedule pass_ipa_hsa and pass_gen_hsail.
2808 * tree-pass.h (make_pass_gen_hsail): Declare.
2809 (make_pass_ipa_hsa): Likewise.
2810 * ipa-hsa.c: New file.
2811 * lto-section-in.c (lto_section_name): Add hsa section name.
2812 * lto-streamer.h (lto_section_type): Add hsa section.
2813 * timevar.def (TV_IPA_HSA): New.
2814 * hsa-brig-format.h: New file.
2815 * hsa-brig.c: New file.
2816 * hsa-dump.c: Likewise.
2817 * hsa-gen.c: Likewise.
2820 * toplev.c (compile_file): Call hsa_output_brig.
2821 * hsa-regalloc.c: New file.
2823 2016-01-18 Jeff Law <law@redhat.com>
2825 PR tree-optimization/69320
2826 * tree-ssa-dom.c (record_edge_info): For comparisons against a boolean
2827 ranged object, do nothing if the RHS constant is not [0..1].
2828 (optimize_stmt): Comparing a boolean ranged object against a
2829 constant outside [0..1] results in a compile-time constant.
2831 * tree-ssanames.c (ssa_name_has_boolean_range): Remove unnecessary
2834 2016-01-18 Sandra Loosemore <sandra@codesourcery.com>
2836 * doc/invoke.texi (Invoking GCC): Add new section to menu.
2837 (Option Summary): Update to reflect new section and moved options.
2838 (C++ Dialect Options): Move -fstats to new section.
2839 (Debugging Options): Move all dump, statistics, and other GCC
2840 developer options to new section. Rewrite section introduction
2841 and re-order remaining options to put the more basic ones first.
2842 (Optimization Options): Move -fira-verbose and -flto-report* to
2844 (Developer Options): New section incorporating moved options.
2845 * doc/cppopts.texi (-dM): Update cross-reference.
2847 2016-01-18 Richard Henderson <rth@redhat.com>
2850 * config/aarch64/aarch64.md (add<GPI>3): Move long immediate
2851 operands to pseudo only if CSE is expected. Split long immediate
2852 operands only after reload, and for the stack pointer.
2853 (*add<GPI>3_pluslong): Remove.
2854 (*addsi3_aarch64, *adddi3_aarch64): Merge into...
2855 (*add<GPI>3_aarch64): ... here. Add r/rk/Upl alternative.
2856 (*addsi3_aarch64_uxtw): Add r/rk/Upl alternative.
2857 (*add<GPI>3 peepholes): New.
2858 (*add<GPI>3 splitters): New.
2859 * config/aarch64/constraints.md (Upl): New.
2860 * config/aarch64/predicates.md (aarch64_pluslong_strict_immedate): New.
2862 2016-01-18 Richard Biener <rguenther@suse.de>
2864 PR tree-optimization/69297
2865 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Count each scalar
2867 (vect_bb_vectorization_profitable_p): Clear visited flag again.
2869 2016-01-18 Yuri Rumyantsev <ysrumyan@gmail.com>
2872 * fold-const.c (fold_binary_op_with_conditional_arg): Bail out for case
2873 of mixind vector and scalar types.
2874 (fold_relational_const): Add handling of vector
2875 comparison with boolean result.
2876 * tree-cfg.c (verify_gimple_comparison): Add argument CODE, allow
2877 comparison of vector operands with boolean result for EQ/NE only.
2878 (verify_gimple_assign_binary): Adjust call for verify_gimple_comparison.
2879 (verify_gimple_cond): Likewise.
2880 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): Modify check on
2883 2016-01-18 Joseph Myers <joseph@codesourcery.com>
2885 * config/mips/mips.h (ISA_HAS_PAIRED_SINGLE): Require
2888 2016-01-18 Richard Biener <rguenther@suse.de>
2891 * gimple.c (gimple_could_trap_p_1): Handle GIMPLE_COND.
2893 2016-01-18 Tom de Vries <tom@codesourcery.com>
2895 * passes.def: Add pass_parallelize_loops to pass_oacc_kernels.
2897 2016-01-18 Tom de Vries <tom@codesourcery.com>
2899 * omp-low.c (set_oacc_fn_attrib): Make extern.
2900 * omp-low.h (set_oacc_fn_attrib): Declare.
2901 * tree-parloops.c (struct reduction_info): Add reduc_addr field.
2902 (create_call_for_reduction_1): Handle case that reduc_addr is non-NULL.
2903 (create_parallel_loop, gen_parallel_loop, try_create_reduction_list):
2904 Add and handle function parameter oacc_kernels_p.
2905 (find_reduc_addr, get_omp_data_i_param): New function.
2906 (ref_conflicts_with_region, oacc_entry_exit_ok_1)
2907 (oacc_entry_exit_single_gang, oacc_entry_exit_ok): New function.
2908 (parallelize_loops): Add and handle function parameter oacc_kernels_p.
2909 Calculate dominance info. Skip loops that are not in a kernels region
2910 in oacc_kernels_p mode. Skip inner loops of parallelized loops.
2911 (pass_parallelize_loops::execute): Call parallelize_loops with
2912 oacc_kernels_p argument.
2913 (pass_parallelize_loops::clone, pass_parallelize_loops::set_pass_param):
2914 New member function.
2915 (pass_parallelize_loops::bool oacc_kernels_p): New member var.
2916 * passes.def: Add argument to pass_parallelize_loops instantation.
2918 2016-01-18 Tom de Vries <tom@codesourcery.com>
2920 * tree-parloops.c (pass_parallelize_loops::execute): Allow
2921 pass_parallelize_loops to be run outside the loop pipeline.
2923 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
2925 * tree-scalar-evolution.c (follow_copies_to_constant): New.
2926 (analyze_initial_condition, analyze_scalar_evolution_1): Call previous.
2928 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
2931 * tree-ssa-scopedtables.c (avail_expr_hash): Hash MEM_REF and ARRAY_REF
2932 using get_ref_base_and_extent.
2933 (equal_mem_array_ref_p): New.
2934 (hashable_expr_equal_p): Add call to previous.
2936 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
2939 * tree-sra.c (disqualified_constants, constant_decl_p): New.
2940 (sra_initialize): Allocate disqualified_constants.
2941 (sra_deinitialize): Free disqualified_constants.
2942 (disqualify_candidate): Update disqualified_constants when appropriate.
2943 (create_access): Scan for constant-pool entries as we go along.
2944 (scalarizable_type_p): Add check against type_contains_placeholder_p.
2945 (maybe_add_sra_candidate): Allow constant-pool entries.
2946 (load_assign_lhs_subreplacements): Bind debug for constant pool vars.
2947 (initialize_constant_pool_replacements): New.
2948 (sra_modify_assign): Avoid mangling assignments created by previous,
2949 and don't generate writes into constant pool.
2950 (sra_modify_function_body): Call initialize_constant_pool_replacements.
2952 2016-01-18 Ilya Enkovich <enkovich.gnu@gmail.com>
2954 * config/i386/i386.c (scalar_to_vector_candidate_p): Support
2956 (scalar_chain::convert_op): Likewise.
2957 * config/i386/i386.md (*andndi3_doubleword): New.
2959 2016-01-18 Richard Biener <rguenther@suse.de>
2961 PR tree-optimization/69170
2962 * tree-vect-slp.c (vect_build_slp_tree): Verify we are not
2963 building a vector from scalar results of a pattern stmt.
2965 2016-01-18 Jakub Jelinek <jakub@redhat.com>
2967 * haifa-sched.c (autopref_multipass_init): Work around
2968 -Wmaybe-uninitialized warning.
2970 2016-01-18 Thomas Preud'homme <thomas.preudhomme@arm.com>
2972 * config/arm/arm.c (thumb1_reorg): Check that the comparison is
2973 against the constant 0.
2975 2016-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2977 PR tree-optimization/68799
2978 * gimple-ssa-strength-reduction.c (create_phi_basis): Directly
2979 look up phi candidates in the statement-candidate map.
2980 (phi_add_costs): Likewise.
2981 (record_phi_increments): Likewise.
2982 (phi_incr_cost): Likewise.
2983 (ncd_with_phi): Likewise.
2984 (all_phi_incrs_profitable): Likewise.
2986 2016-01-17 Jakub Jelinek <jakub@redhat.com>
2988 * omp-low.c (mark_loops_in_oacc_kernels_region): Work around
2989 -Wmaybe-uninitialized warning.
2991 2016-01-16 Sandra Loosemore <sandra@codesourcery.com>
2993 * doc/invoke.texi (Invoking GCC): Add new section to menu.
2994 (Option Summary): Update to reflect new section and moved options.
2995 (C++ Dialect Options): Move -fvtable-verify and related options.
2996 (Debugging Options): Move Sanitizer, Pointer Bounds Checker,
2997 and profiling-related options.
2998 (Optimization Options): Move profile generation options and
2999 -fstack-protector and related options.
3000 (Instrumentation Options): New section incorporating moved options.
3001 (Code Generation Options): Move -finstrument-functions and
3002 related options, -fstack-check, -fstack-limit*, and -fbounds-check.
3004 2016-01-16 Tom de Vries <tom@codesourcery.com>
3006 * passes.def: Move pass_expand_omp_ssa out of pass_parallelize_loops.
3008 2016-01-16 Tom de Vries <tom@codesourcery.com>
3010 * omp-low.c (expand_omp_atomic_fetch_op): Release defs of update stmt.
3012 2016-01-16 Richard Sandiford <richard.sandiford@arm.com>
3014 * hash-table.h (hash_table::empty): Turn into an inline wrapper
3015 that checks whether the table is already empty. Rename the
3016 original implementation to...
3017 (hash_table::empty_slot): ...this new private function.
3019 2016-01-15 David Malcolm <dmalcolm@redhat.com>
3022 * diagnostic-show-locus.c (layout::print_source_line): Move x
3023 offset of line until after call to
3024 get_line_width_without_trailing_whitespace.
3026 2016-01-15 Jeff Law <law@redhat.com>
3028 PR tree-optimization/69270
3029 * tree-ssanames.c (ssa_name_has_boolean_range): Moved here from
3030 tree-ssa-dom.c. Improve test for [0..1] ranve from VRP.
3031 * tree-ssa-dom.c (ssa_name_has_boolean_range): Remove.
3032 * tree-ssanames.h (ssa_name_has_boolean_range): Prototype.
3033 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
3034 ssa_name_has_boolean_range and constant_boolean_node.
3036 2016-01-15 Vladimir Makarov <vmakarov@redhat.com>
3038 PR rtl-optimization/69030
3039 * lra-spills.c (remove_pseudos): Check nrefs and make the function
3041 (spill_pseudos): Delete debug insn for dead pseudo.
3042 (lra_spill): Initiate spill_hard_reg and slots memory separately.
3044 2016-01-15 Jiong Wang <jiong.wang@arm.com>
3046 * config/aarch64/aarch64-builtins.c (aarch64_types_unopus_qualifiers):
3048 (TYPES_UNOPUS): Likewise.
3049 * config/aarch64/aarch64-simd-builtins.def (lbtruncuv2sf): Correct
3050 builtin type, from UNOP to UNOPUS.
3051 (lbtruncuv4sf): Likewise.
3052 (lbtruncuv2df): Likewise.
3053 (lrounduv2sf): Likewise.
3054 (lrounduv4sf): Likewise.
3055 (lrounduv2df): Likewise.
3056 (lroundusf): Likewise.
3057 (lroundusf): Likewise.
3058 (lceiluv2sf): Likewise.
3059 (lceiluv4sf): Likewise.
3060 (lceiluv2df): Likewise.
3061 (lceilusf): Likewise.
3062 (lceiludf): Likewise.
3063 (lflooruv2sf): Likewise.
3064 (lflooruv4sf): Likewise.
3065 (lflooruv2df): Likewise.
3066 (lfloorusf): Likewise.
3067 (lfloorudf): Likewise.
3068 (lfrintnuv2sf): Likewise.
3069 (lfrintnuv4sf): Likewise.
3070 (lfrintnuv2df): Likewise.
3071 (lfrintnusf): Likewise.
3072 (lfrintnudf): Likewise.
3073 * config/aarch64/arm_neon.h (vcvt_u32_f32): Remove unncessary type
3075 (vcvtq_u32_f32): Likewise.
3076 (vcvtq_u64_f64): Likewise.
3077 (vcvta_u32_f32): Likewise.
3078 (vcvtaq_u32_f32): Likewise.
3079 (vcvtaq_u64_f64): Likewise.
3080 (vcvtm_u32_f32): Likewise.
3081 (vcvtmq_u32_f32): Likewise.
3082 (vcvtmq_u64_f64): Likewise.
3083 (vcvtn_u32_f32): Likwise.
3084 (vcvtnq_u32_f32): Likewise.
3085 (vcvtnq_u64_f64): Likewise.
3086 (vcvtp_u32_f32): Likewise.
3087 (vcvtpq_u32_f32): Likewise.
3088 (vcvtpq_u64_f64): Likewise.
3089 (vcvtmd_u64_f64): Likewise.
3090 (vcvtms_u32_f32): Likewise.
3091 (vcvtad_u64_f64): Likewise.
3092 (vcvtas_u32_f32): Likewise.
3093 (vcvtnd_u64_f64): Likewise.
3094 (vcvtns_u32_f32): Likewise.
3095 (vcvtpd_u64_f64): Likewise.
3096 (vcvtps_u32_f32): Likewise.
3098 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3100 * config/aarch64/aarch64.c (aarch64_if_then_else_costs): Handle
3101 CSEL of zero_extended registers.
3103 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3105 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
3106 Handle COMPARE of ZERO_EXTRACT against zero form of TST-immediate.
3108 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3110 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Return
3111 false when argument string is not found in the attributes table
3114 2016-01-15 David Edelsohn <dje.gcc@gmail.com>
3117 * config/rs6000/rs6000.c (rs6000_emit_msub): Delete.
3118 (rs6000_emit_swsqrt): Convert to Goldschmidt's Algorithm
3119 * config/rs6000/rs6000.md (sqrt<mode>2): Limit swsqrt to high
3122 2016-01-15 Richard Biener <rguenther@suse.de>
3124 PR tree-optimization/66856
3125 * tree-vect-loop.c (vect_transform_loop): Free SLP instances here.
3126 * tree-vect-slp.c (vect_free_slp_tree): Decrement stmt reference count.
3127 (vect_create_new_slp_node): Increment stmt reference count.
3128 (vect_get_and_check_slp_defs): Make sure stmts are nor already in
3129 an SLP tree before swapping operands.
3130 (vect_build_slp_tree): Likewise.
3131 (destroy_bb_vec_info): Free stmt info after SLP instances.
3132 * tree-vect-stmts.c (new_stmt_vec_info): Initialize reference count.
3133 * tree-vectorizer.h (struct _stmt_vec_info): Add num_slp_uses field.
3134 (STMT_VINFO_NUM_SLP_USES): New macro.
3136 2016-01-15 Richard Biener <rguenther@suse.de>
3139 * dwarf2out.c (add_linkage_name_raw): New function split out from ...
3140 (add_linkage_name): ... here.
3141 (gen_typedef_die): Use add_linkage_name_raw instead of
3142 add_linkage_attr to delay DECL_ASSEMBLER_NAME computation
3145 2016-01-15 Cesar Philippidis <cesar@codesourcery.com>
3147 * gimplify.c (oacc_default_clause): Decode reference and pointer
3148 types for both kernels and parallel regions.
3150 2016-01-15 Richard Sandiford <richard.sandiford@arm.com>
3153 * calls.c (emit_call_1): Force n_popped to zero for sibcalls.
3155 2016-01-15 Ilya Enkovich <enkovich.gnu@gmail.com>
3157 * config/i386/i386.c (scalar_chain::compute_convert_gain): Fix typo.
3158 (convert_scalars_to_vector): Likewise.
3160 2016-01-15 Jonathan Wakely <jwakely@redhat.com>
3162 * doc/extend.texi (Type Traits): Fix grammar.
3164 2016-01-15 Martin Jambor <mjambor@suse.cz>
3166 * tree-inline.c (remap_decl): Use existing dclarations if
3167 remapping a type and prevent_decl_creation_for_types.
3168 (replace_locals_stmt): Do an initial remapping of non-VLA typed
3169 decls first. Do real remapping with
3170 prevent_decl_creation_for_types set.
3171 * tree-inline.h (copy_body_data): New field
3172 prevent_decl_creation_for_types, moved remap_var_for_cilk to avoid
3175 2016-01-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
3177 * config/s390/s390.opt (mmvcle): More verbose help text.
3179 2016-01-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
3181 * config/s390/s390.opt: Add period to -mzvector option text.
3183 2016-01-15 Richard Biener <rguenther@suse.de>
3185 PR tree-optimization/68961
3186 * tree-vect-slp.c (vect_analyze_slp_cost_1): Consider cost
3187 of invariants in stores again.
3189 2016-01-15 Sebastian Huber <sebastian.huber@embedded-brains.de>
3191 * config/arm/t-rtems: Add cortex-m7/fpv5-d16 multilib.
3193 2016-01-15 Ilya Enkovich <enkovich.gnu@gmail.com>
3195 * config/i386/i386.c (ix86_expand_branch): Don't split
3196 DI mode xor instruction to SI mode.
3198 2016-01-15 Jan Hubicka <hubicka@ucw.cz>
3201 * ipa-icf.c (sem_function::merge): Virtual functions may become
3202 reachable even if they address is not taken and there are no
3205 2016-01-15 Jan Hubicka <hubicka@ucw.cz>
3207 * lto-streamer-out.c (subtract_estimated_size): New function.
3208 (get_symbol_initial_value): Use it.
3210 2016-01-15 Christian Bruel <christian.bruel@st.com>
3213 * config/arm/arm-builtins.c (ARM_BUILTIN_CRYPTO_BASE): New enum tag.
3214 (arm_init_neon_builtins_internal): Rename arm_init_neon_builtins,
3215 (arm_init_crypto_builtins_internal): Rename arm_init_crypto_builtins.
3216 use add_builtin_function_ext_scope instead of add_builtin_function.
3217 (neon_set_p, neon_crypto_set_p): Remove.
3218 (arm_init_builtins): Always call arm_init_neon_builtins and
3219 arm_init_crypto_builtins.
3220 (arm_expand_builtin): Check that builtins are allowed for the arch.
3221 * config/arm/arm-protos.h (arm_init_neon_builtins): Remove prototype.
3222 * config/arm/arm.c (arm_valid_target_attribute_tree): Remove
3223 arm_init_neon_builtins call.
3225 2016-01-15 Richard Biener <rguenther@suse.de>
3227 PR tree-optimization/69117
3228 * tree-ssa-sccvn.h (struct vn_ssa_aux): Add info member.
3229 * tree-ssa-sccvn.c (set_ssa_val_to): Save and adjust SSA name info
3230 of the leader conservatively.
3231 (free_scc_vn): Restore original SSA name infos.
3233 2016-01-14 Jeff Law <law@redhat.com>
3235 PR tree-optimization/69270
3236 * tree-ssa-dom.c (ssa_name_has_boolean_range): If the type has a
3237 single bit of precision, verify it's also unsigned.
3238 (record_edge_info): Use constant_boolean_node rather than fold_convert
3239 to convert boolean_true/boolean_false to the right type.
3241 2016-01-14 Richard Henderson <rth@redhat.com>
3244 * loop-doloop.c (record_reg_sets): New.
3245 (doloop_optimize): Reject the transform if the sequence
3246 clobbers registers live at the end of the loop block.
3247 (doloop_optimize_loops): Enable df_live if needed.
3249 2016-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3251 * config/rs6000/rs6000-builtin.def: Revert 2016-01-13 change.
3252 * gcc/config/rs6000/rs6000.c: Likewise.
3253 * gcc/config/rs6000/rs6000.h: Likewise.
3254 * gcc/config/rs6000/rs6000.md: Likewise.
3255 * gcc/doc/extend.texi: Likewsie.
3257 2016-01-14 Jeff Law <law@redhat.com>
3259 * tree-ssa-dom.c (ssa_name_has_boolean_range): Fix comment
3262 2016-01-14 Richard Henderson <rth@redhat.com>
3266 * trans-mem.c (tm_log_emit_stmt): Fix unit size to bit size.
3267 * tree.c (build_tm_vector_builtins): Use builtin_decl_explicit_p
3268 instead of builtin_decl_declared_p to test for declaration.
3270 2016-01-14 Nicklas Bo Jensen <nbjensen@gmail.com>
3272 * doc/loop.texi (Loop Analysis and Representation): Document
3273 loop_depth function.
3275 2016-01-14 Tom de Vries <tom@codesourcery.com>
3277 PR tree-optimization/68773
3278 * omp-low.c (expand_omp_target): Don't set force_output.
3279 * varpool.c (varpool_node::get_create): Same.
3280 * lto-cgraph.c (input_offload_tables): Mark entries in offload_vars and
3281 offload_funcs with force_output.
3283 2016-01-14 Jakub Jelinek <jakub@redhat.com>
3286 * lra-eliminations.c (move_plus_up): Don't change anything if either
3287 the outer or inner subreg mode is not MODE_INT.
3288 * dwarf2out.c (mem_loc_descriptor): For SUBREG, if outer mode is
3289 integral <= DWARF2_ADDR_SIZE, convert to untyped afterwards.
3291 2016-01-14 Alan Lawrence <alan.lawrence@arm.com>
3293 * doc/md.texi (reduc_smin_@var{m}, reduc_smax_@var{m},
3294 reduc_umin_@var{m}, reduc_umax_@var{m}, reduc_splus_@var{m},
3295 reduc_uplus_@var{m}): Remove.
3296 * expr.c (expand_expr_real_2): Remove expansion path for
3297 reduc_[us](min|max|plus) optabs.
3298 * optabs-tree.c (scalar_reduc_to_vector): Remove.
3299 * optabs-tree.h (scalar_reduc_to_vector): Remove.
3300 * optabs.def (reduc_smax_optab, reduc_smin_optab, reduc_splus_optab,
3301 reduc_umax_optab, reduc_umin_optab, reduc_uplus_optab): Remove.
3302 * tree-vect-loop.c (vectorizable_reduction): Remove test for
3303 reduc_[us](min|max|plus) optabs.
3305 2016-01-14 Alan Lawrence <alan.lawrence@arm.com>
3307 * config/mips/mips-ps-3d.md (reduc_splus_v2sf): Remove.
3308 (reduc_plus_scal_v2sf): New.
3309 (reduc_smax_v2sf): Rename to...
3310 (reduc_smax_scal_v2sf): ...here, make result SFmode, add vec_extract.
3311 (reduc_smin_v2sf): Rename to...
3312 (reduc_smin_scal_v2sf): ...here, make result SFmode, add vec_extract.
3314 2016-01-14 Jan Hubicka <hubicka@ucw.cz>
3316 * alias.c (compare_base_symbol_refs): New function.
3317 (rtx_equal_for_memref_p, base_alias_check, memrefs_conflict_p): Use
3320 2016-01-14 Jakub Jelinek <jakub@redhat.com>
3323 PR tree-optimization/69155
3324 * tree-complex.c: Include cfganal.h.
3325 (phis_to_revisit): New variable.
3326 (extract_component): Add phiarg_p argument. Assert that returned
3327 SSA_NAME has non-NULL SSA_NAME_DEF_STMT unless phiarg_p is true.
3328 (update_phi_components): Partly rewrite to use loop over real/imag
3329 components instead of code duplication. If extract_component returns
3330 SSA_NAME with NULL SSA_NAME_DEF_STMT, store SSA_NAME_VAR or
3331 create_tmp_reg into the PHI node instead, and mention the phi triplet
3333 (tree_lower_complex): Walk bbs in rpo order. Adjust phis recorded
3334 in phis_to_revisit at the end.
3336 2016-01-14 Richard Biener <rguenther@suse.de>
3338 PR tree-optimization/68060
3339 * tree-vect-loop.c (vect_is_simple_reduction): Check the
3340 outer loop reduction is only used in the inner loop before
3341 detecting a double reduction.
3343 2016-01-14 Jakub Jelinek <jakub@redhat.com>
3346 * combine.c (expand_field_assignment): Punt if compute_mode is
3347 unsupported scalar mode.
3349 2016-01-14 Richard Biener <rguenther@suse.de>
3351 PR tree-optimization/66856
3352 * tree-vect-slp.c (vect_build_slp_tree): Refactor to build
3353 SLP node only if it built successfully.
3354 (vect_analyze_slp_instance): Adjust.
3356 2016-01-14 Jeff Law <law@redhat.com>
3358 PR tree-optimization/69270
3359 * tree-ssa-dom.c (ssa_name_has_boolean_range): New function.
3360 (record_edge_info): Use it. Convert boolean_{true,false}_node
3363 2016-01-13 Jan Hubicka <hubicka@ucw.cz>
3366 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p):
3367 use block_ultimate_origin
3368 (noncall-stmt_may_be_vtbl_ptr_store): Likewise.
3370 2016-01-13 Sandra Loosemore <sandra@codesourcery.com>
3372 * doc/invoke.texi (Submodel Options): Rename section to
3373 "Machine-Dependent Options" to better reflect its content.
3374 Rewrite introductory text to remove archaic CPU names.
3377 2016-01-13 Sandra Loosemore <sandra@codesourcery.com>
3379 * doc/invoke.texi (Code Gen Options): Move section up in file,
3380 before target-specific options. Update menu and option summary
3381 to reflect the new section ordering.
3383 2016-01-13 Jonathan Wakely <jwakely@redhat.com>
3385 * doc/invoke.texi (C Dialect Options): Adjust -std default for C++.
3386 (C++ Dialect Options): Add cross-reference to -std option.
3387 * doc/standards.texi (C++ Language): Document C++14 support.
3389 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3391 * config/rs6000/rs6000-builtin.def (BU_FLOAT128_2): Add support
3392 for pack/unpack functions for __ibm128.
3393 (PACK_IF): Likewise.
3394 (UNPACK_IF): Likewise.
3396 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
3397 support for __ibm128 pack/unpack functions.
3398 (rs6000_invalid_builtin): Likewise.
3399 (rs6000_init_builtins): Likewise.
3400 (rs6000_opt_masks): Likewise.
3402 * config/rs6000/rs6000.h (MASK_FLOAT128): Add short name.
3403 (RS6000_BTM_FLOAT128): Add support for __ibm128 pack/unpack
3405 (RS6000_BTM_COMMON): Likewise.
3407 * config/rs6000/rs6000.md (f128_vsx): New mode attribute.
3408 (unpack<mode>): Use FMOVE128_FPR iterator instead of FMOVE128, to
3409 disallow __builtin_{pack,unpack}_longdouble if long double is IEEE
3410 128-bit floating point. Add support for the double values to be
3411 in Altivec registers for TF/IF packing and unpacking, but restrict
3412 TD packing sub-fields to be FPR registers. Don't allow overlapped
3413 register support for packing. Allow pack inputs to be memory
3414 locations. Don't build generator functions for unpack<mode>_dm
3415 and unpack<mode>_nodm.
3416 (unpack<mode>_dm): Likewise.
3417 (unpack<mode>_nodm): Likewise.
3418 (pack<mode>): Likewise.
3420 * config/rs6000/rs6000-builtin.def (__builtin_pack_ibm128): Add
3421 built-in functions to pack/unpack explicit __ibm128 values.
3422 (__builtin_unpack_ibm128): Likewise.
3424 * doc/extend.texi (PowerPC Built-in Functions): Document
3425 __builtin_pack_ibm128 and __builtin_unpack_ibm128.
3427 2016-01-13 Bernd Schmidt <bschmidt@redhat.com>
3430 * c-common.c (check_function_nonnull): Remove unnecessary declaration.
3431 Add new arg loc and pass it down as context.
3432 (check_nonnull_arg): Don't mark ctx arg as unused. Use it as a pointer
3433 to the location to use for the warning.
3434 (check_function_arguments): New arg loc. All callers changed. Pass
3435 it to check_function_nonnull.
3436 * c-common.h (check_function_arguments): Adjust declaration.
3438 2016-01-13 Jakub Jelinek <jakub@redhat.com>
3440 PR tree-optimization/69156
3441 * gimple.c (validate_type): Removed.
3442 (gimple_builtin_call_types_compatible_p): Use
3443 useless_type_conversion_p instead of validate_type.
3444 * value-prof.c (gimple_stringop_fixed_value): Fold
3445 icall_size to correct type.
3447 2016-01-13 Jonathan Wakely <jwakely@redhat.com>
3449 * doc/extend.texi (__atomic Builtins): Clarify compare_exchange
3452 2016-01-13 Richard Henderson <rth@redhat.com>
3455 * target.def (builtin_tm_load, builtin_tm_store): Remove.
3456 * config/i386/i386.c (ix86_builtin_tm_load): Remove.
3457 (ix86_builtin_tm_store): Remove.
3458 (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
3459 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
3460 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
3461 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
3462 * doc/tm.texi: Rebuild.
3464 * gtm-builtins.def (BUILT_IN_TM_MEMCPY_RNWT): New.
3465 (BUILT_IN_TM_MEMCPY_RTWN): New.
3466 * trans-mem.c (tm_log_emit_stmt): Rearrange code for better
3467 fallback from vector to integer helpers.
3468 (build_tm_load): Handle vector types directly, instead of
3470 (build_tm_store): Likewise.
3471 (expand_assign_tm): Prepare for register types not handled by
3472 the above. Copy them to memory and use memcpy.
3473 * tree.c (tm_define_builtin): New.
3474 (find_tm_vector_type): New.
3475 (build_tm_vector_builtins): New.
3476 (build_common_builtin_nodes): Call it.
3478 2016-01-13 Uros Bizjak <ubizjak@gmail.com>
3480 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Return -1 for
3481 TARGET_SSE_MATH without TARGET_SSE2. Rewrite.
3483 2016-01-13 Tom de Vries <tom@codesourcery.com>
3485 PR tree-optimization/69169
3486 * tree-ssa-structalias.c (create_variable_info_for_1): Add and handle
3487 handled_struct_type param.
3488 (create_variable_info_for, intra_create_variable_infos): Call
3489 create_variable_info_for_1 with extra arg.
3491 2016-01-13 Yvan Roux <yvan.roux@linaro.org>
3493 * config/arm/arm-arches.def: Remove spurious whitespace in "armv8.1-a"
3494 and "armv8.1-a+crc" entries.
3496 2016-01-13 Alexander Fomin <alexander.fomin@intel.com>
3499 * config/i386/sse.md (define_expand "avx512pf_gatherpf<mode>sf"):
3500 Change first operand predicate from register_or_constm1_operand
3501 to register_operand.
3502 (define_expand "avx512pf_gatherpf<mode>df"): Likewise.
3503 (define_expand "avx512pf_scatterpf<mode>sf"): Likewise.
3504 (define_expand "avx512pf_scatterpf<mode>df"): Likewise.
3505 (define_insn "*avx512pf_gatherpf<mode>sf"): Remove.
3506 (define_insn "*avx512pf_gatherpf<mode>df"): Likewise.
3507 (define_insn "*avx512pf_scatterpf<mode>sf"): Likewise.
3508 (define_insn "*avx512pf_scatterpf<mode>df"): Likewise.
3509 * config/i386/i386.c (ix86_expand_builtin): Remove first operand
3510 comparison with constm1_rtx from vec_prefetch_gen part.
3512 2016-01-13 Richard Biener <rguenther@suse.de>
3514 PR tree-optimization/69013
3515 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths):
3516 Exchange assert for a test.
3518 2016-01-13 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3521 * config/s390/s390.md (bswaphi splitter): Use simplify_gen_subreg.
3523 2016-01-13 Richard Biener <rguenther@suse.de>
3525 PR tree-optimization/69242
3526 * tree-ssa-sccvn.c (visit_reference_op_load): Replace bogus
3527 assert with a check.
3529 2016-01-13 Richard Biener <rguenther@suse.de>
3531 PR tree-optimization/69186
3532 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3533 Properly guard vect_update_misalignment_for_peel call.
3535 2016-01-12 Jeff Law <law@redhat.com>
3537 PR tree-optimization/pr67755
3538 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add new field
3539 "need_profile_correction".
3540 (thread_block_1): Initialize new field to false by default. If we
3541 have multiple thread paths through a common joiner to different
3542 final targets, then set new field to true.
3543 (compute_path_counts): Only do count adjustment when it's really
3546 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
3548 * doc/invoke.texi (Spec Files): Move section down in file, past
3549 all command-line option descriptions.
3551 2016-01-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3554 * doc/gty.texi: Remove documentation of mark_hook.
3555 * gengtype.c (struct write_types_data): Remove code to support
3556 mark_hook attribute.
3557 (walk_type): Likewise.
3558 (write_func_for_structure): Likewise.
3560 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
3562 * doc/invoke.texi (Option Summary) Move -no-canonical-prefixes to
3563 Directory Options, and -specs= to Overall Options.
3564 (Overall Options): Adjust similarly. Reorder to group related
3565 options together. Make -specs= cross-reference the spec file details.
3566 (Directory Options): Adjust similarly.
3568 2016-01-12 Jeff Law <law@redhat.com>
3570 * tree-ssa-threadupdate.c: Various whitespace and typo fixes.
3572 2016-01-12 Olivier Hainque <hainque@adacore.com>
3574 * gcc.c (spec_undefvar_allowed): New global.
3575 (process_command): Set to true when running for --version or --help,
3577 (getenv_spec_function): When the variable is not defined, use the
3578 variable name as the variable value if we're allowed not to issue
3581 2016-01-12 Bin Cheng <bin.cheng@arm.com>
3583 PR tree-optimization/68911
3584 * tree-vrp.c (adjust_range_with_scev): Check overflow in range
3585 information computed for expression "init + nit * step".
3587 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
3589 * doc/invoke.texi (Invoking GCC): Copy-edit. Incorporate information
3590 about name of GCC executable. Remove deleted node from menu.
3591 (Directory Options) <-B>: Remove cross-reference to deleted node.
3592 (Target Options): Delete section.
3594 2016-01-12 Christian Bruel <christian.bruel@st.com>
3597 * config/arm/arm-c.c (arm_pragma_target_parse): Set NODE_CONDITIONAL
3598 for __ARM_NEON_FP, __ARM_FP, _ARM_FEATURE_LDREX.
3600 2016-01-12 Jakub Jelinek <jakub@redhat.com>
3603 * config/i386/i386.c (ix86_expand_special_args_builtin): Ensure
3604 aligned_mem is properly set for AVX512-VL floating point masked
3608 * ifcvt.c (cond_exec_process_if_block): When removing the last
3609 insn from then_bb, remove also any possible barriers that follow it.
3611 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
3615 * config/i386/iamcu.h (SIZE_TYPE): New macro.
3616 (PTRDIFF_TYPE): Likewise.
3617 (WCHAR_TYPE): Likewise.
3618 (WCHAR_TYPE_SIZE): Likewise.
3619 (STDINT_LONG32): Likewise.
3621 2016-01-12 Richard Biener <rguenther@suse.de>
3623 PR tree-optimization/69053
3624 * tree-vect-loop.c (get_initial_def_for_reduction): Properly
3625 convert initial value for cond reductions.
3627 2016-01-12 Richard Biener <rguenther@suse.de>
3629 PR tree-optimization/69007
3630 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Move
3631 widen_sum after dot_prod and sad.
3633 2016-01-12 Richard Biener <rguenther@suse.de>
3635 PR tree-optimization/69168
3636 * tree-vect-loop.c (vect_analyze_loop_2): Reset both main and
3637 pattern stmt SLP type.
3638 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Patterns may
3639 end up unused so cope with that case.
3641 2016-01-12 Richard Biener <rguenther@suse.de>
3643 PR tree-optimization/69157
3644 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
3645 stmts def type only during analyze phase.
3646 (vectorizable_call): Likewise.
3647 (vectorizable_simd_clone_call): Likewise.
3648 (vectorizable_conversion): Likewise.
3649 (vectorizable_assignment): Likewise.
3650 (vectorizable_shift): Likewise.
3651 (vectorizable_operation): Likewise.
3652 (vectorizable_store): Likewise.
3653 (vectorizable_load): Likewise.
3655 2016-01-12 Richard Biener <rguenther@suse.de>
3657 PR tree-optimization/69174
3658 * tree-vect-stmts.c (vect_mark_relevant): Remove excessive vertical
3660 (vectorizable_load): Properly compute the number of loads needed
3661 for permuted strided SLP loads and do not spuriously assign
3662 to SLP_TREE_VEC_STMTS.
3664 2016-01-12 Andris Pavenis <andris.pavenis@iki.fi>
3666 * config/i386/djgpp.h (PREFERRED_DEBUGGING_TYPE): Define to DWARF2
3667 (TARGET_ASM_OUTPUT_IDENT): Define to default_asm_output_ident_directive
3668 (MD_EXEC_PREFIX): Remove.
3669 (MD_STARTFILE_PREFIX) Removee.
3670 (FILE_NAME_ABSOLUTE_P): Remove.
3671 (CPP_SPEC): Do not read macros from sys/version.h.
3672 (LINK_COMMAND_SPEC): Remove.
3673 (LOCAL_INCLUDE_DIR): Remove.
3674 (TARGET_ASM_NAMED_SECTION): Define to i386_djgpp_asm_named_section
3675 (TARGET_OS_CPP_BUILTINS): Add DJGPP (non ISO only), __DJGPP, __DJGPP__, unix.
3676 (POST_LINK_SPEC): Define to invoke stubify after linker
3677 (LIBSTDCXX): Remove define
3678 (DBX_REGISTER_NUMBER): Define to svr4_dbx_register_map.
3679 (DEFAULT_PCC_STRUCT_RETURN): Define to 1.
3680 (SUBTARGET_OVERRIDE_OPTIONS): Remove warning about -mbnu2210.
3681 (SUBTARGET_OVERRIDE_OPTIONS): Ignore -fPIC and generate message.
3682 (SUBTARGET_OVERRIDE_OPTIONS): Default to DWARF2 debugging info.
3683 (IX86_MAYBE_NO_LIBGCC_TFMODE): Remove.
3684 (i386_djgpp_asm_named_section): Add propotype of new procedure
3686 * config/i386/xm-djgpp.h (NATIVE_SYSTEM_HEADER_DIR): Define.
3687 (MD_EXEC_PREFIX): Define (moved from config/i386/djgpp.h).
3688 (STANDARD_STARTFILE_PREFIX_1): Define (moved from MD_STARTFILE_PREFIX
3689 in config/i386/djgpp.h).
3690 (STANDARD_STARTFILE_PREFIX_2): Define identical to
3691 STANDARD_STARTFILE_PREFIX_1.
3692 (LOCAL_INCLUDE_DIR): Define (moved from config/i386/djgpp.h).
3693 (GCC_DRIVER_HOST_INITIALIZATION): Fix reporting fatal
3694 installation errors.
3695 (MAX_OFILE_ALIGNMENT): Define to 128.
3696 (HAVE_FTW_H): Undefine as DJGPP do not have nftw, but have ftw.h.
3698 * config/i386/djgpp.c: New file. Add implementation of
3699 i386_djgpp_asm_named_section.
3701 * config/i386/djgpp.opt: Remove obsolete option -mbnu210.
3703 * config/i386/t-djgpp: New file. Add djgpp.o to EXTRA_OBJS.
3704 Add rule for building djgpp.o.
3706 2016-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3708 * config/rs6000/rs6000.c (v2df_reduction_p): New function.
3709 (rtx_is_swappable_p): Reductions are swappable.
3710 (insn_is_swappable_p): V2DF reductions are swappable.
3712 2016-01-11 John David Anglin <danglin@gcc.gnu.org>
3714 * config/pa/pa.c (pa_emit_move_sequence): Handle floating point
3715 reloads for other unsupported memory operands.
3717 2016-01-12 Kugan Vivekanandarajah <kuganv@linaro.org>
3718 Jim Wilson <jim.wilson@linaro.org>
3721 * config/arm/arm-builtins.c (arm_expand_neon_args): Call
3722 copy_to_mode_reg instead of force_reg.
3724 2016-01-11 H.J. Lu <hongjiu.lu@intel.com>
3727 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Set to 2 only if
3728 TARGET_80387 is true.
3730 2016-01-11 Jakub Jelinek <jakub@redhat.com>
3733 * lra-eliminations.c (move_plus_up): Only move plus up
3734 if subreg of the constant can be simplified into constant
3735 and use the simplified subreg of the constant instead of
3736 the original constant.
3738 * fold-const.c (fold_convertible_p): Don't return true
3739 for conversion of VECTOR_TYPE to same sized integral type.
3740 (fold_convert_loc): Fix up formatting. Fold conversion of
3741 VECTOR_TYPE to same sized integral type using VIEW_CONVERT_EXPR
3742 instead of NOP_EXPR.
3744 PR tree-optimization/69214
3745 * tree-vrp.c (simplify_cond_using_ranges): Don't propagate
3746 innerop into a comparison if SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
3749 PR tree-optimization/69207
3750 * tree-vect-slp.c (vect_get_constant_vectors): For
3751 VECTOR_BOOLEAN_TYPE_P, assert op has integral type instead of
3752 fold_convertible_p to vector_type's element type, and always
3753 use VCE for non-VECTOR_BOOLEAN_TYPE_P.
3755 2016-01-11 Richard Biener <rguenther@suse.de>
3757 PR tree-optimization/69173
3758 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): Only
3759 fixup the cycle if all stmts are in a pattern.
3761 2016-01-11 Uros Bizjak <ubizjak@gmail.com>
3764 * alias.c (base_alias_check): Move check for addresses with
3765 alignment ANDs before the call for compare_base_decls.
3766 (memrefs_conflict_p): Return -1 for different decls
3767 that went through alignment adjustments.
3769 2016-01-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3771 PR rtl-optimization/68796
3772 * config/aarch64/aarch64.md (*and<mode>_compare0): New pattern.
3773 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Handle HImode
3774 and QImode comparisons against zero with CC_NZmode.
3775 * config/aarch64/iterators.md (short_mask): New mode_attr.
3777 2016-01-11 H.J. Lu <hongjiu.lu@intel.com>
3779 * config/i386/sse.md (<avx512>_load<mode>_mask): Remove snprintf.
3780 (<avx512>_store<mode>_mask): Likewise.
3782 2016-01-11 Bernd Schmidt <bschmidt@redhat.com>
3783 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3785 PR rtl-optimization/68841
3786 * ifcvt.c (struct noce_if_info): Add orig_x field.
3787 (bbs_ok_for_cmove_arith): Add to_rename parameter.
3788 Don't record conflicts on to_rename if it's present.
3789 Allow memory destinations in sets.
3790 (noce_try_cmove_arith): Call bbs_ok_for_cmove_arith even on simple
3791 blocks, passing orig_x to the checks.
3792 (noce_process_if_block): Set if_info->orig_x appropriately.
3794 2016-01-11 Tom de Vries <tom@codesourcery.com>
3796 PR tree-optimization/69069
3797 * tree-parloops.c (create_parallel_loop): Add missing phi args.
3799 2016-01-11 Yuri Rumyantsev <ysrumyan@gmail.com>
3801 PR rtl-optimization/68920
3802 * config/i386/i386.c (ix86_option_override_internal): Restrict number
3803 of conditional moves for RTL if-conversion to 1 for
3804 TARGET_ONE_IF_CONV_INSN.
3805 * config/i386/i386.h (TARGET_ONE_IF_CONV_INSN): New macros.
3806 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): New macros.
3807 * params.def (PARAM_MAX_RTL_IF_CONVERSION_INSNS) : Introduce new
3808 parameter to restirct number of conditional moves for
3810 * doc/invoke.texi (max-rtl-if-conversion-insns): Document it.
3811 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Limit number of
3814 2016-01-11 Alexandre Oliva <aoliva@redhat.com>
3817 * var-tracking.c (drop_overlapping_mem_locs): Operate on all
3818 onepart vars. Fix typo in comment. Fix reversed condition in
3820 (dataflow_set_remove_mem_locs): Operate on all onepart vars.
3823 * var-tracking.c (dump_onepart_variable_differences): New.
3824 (dataflow_set_different): If a detailed dump is requested,
3825 delay early returns and dump differences between onepart
3826 variables present before and after, and added variables.
3828 2016-01-11 Ilya Enkovich <enkovich.gnu@gmail.com>
3831 * expr.c (expand_expr_real_1): For boolean vector constants
3832 with a scalar mode use const_scalar_mask_from_tree.
3833 (const_scalar_mask_from_tree): New.
3834 * optabs.c (expand_vec_cond_mask_expr): Use mask mode
3835 assigned to a mask type to handle constants.
3837 2016-01-11 Martin Jambor <mjambor@suse.cz>
3840 * ipa-cp.c (estimate_local_effects): Do not clone for removal of
3841 useless parameters if we cannot change function signature.
3843 2016-01-11 Martin Jambor <mjambor@suse.cz>
3846 * cgraphclones.c (duplicate_thunk_for_node): Copy can_change_signature
3849 2016-01-11 Tom de Vries <tom@codesourcery.com>
3851 PR tree-optimization/69109
3852 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Don't allow
3855 2016-01-11 Tom de Vries <tom@codesourcery.com>
3857 PR tree-optimization/69108
3858 * tree-parloops.c (gather_scalar_reductions): Handle case that outer phi
3859 res is not used in a phi.
3861 2016-01-11 Yury Gribov <y.gribov@samsung.com>
3864 * common.opt (frandom-seed): Fix parameter name.
3865 * doc/invoke.texi (frandom-seed): Ditto and describe parameter.
3867 2016-01-11 Tom de Vries <tom@codesourcery.com>
3869 PR tree-optimization/69058
3870 * tree-parloops.c (pass_parallelize_loops::execute): Return 0 if libgomp
3873 2016-01-11 Andrew Burgess <andrew.burgess@embecosm.com>
3875 * config/arc/arc.opt (mdiv-rem): Add period to the end.
3876 (mcode-density): Likewise.
3878 2016-01-10 Tom de Vries <tom@codesourcery.com>
3880 PR tree-optimization/69062
3881 * tree-parloops.c (loop_has_phi_with_address_arg): New function.
3882 (parallelize_loops): Don't paralelize loop that has phi with address
3885 2016-01-10 Tom de Vries <tom@codesourcery.com>
3887 PR tree-optimization/69039
3888 * tree-parloops.c (try_create_reduction_list): Only allow single exit
3891 2016-01-09 John David Anglin <danglin@gcc.gnu.org>
3894 * match.pd: Require target has function_c99_misc before doing
3895 truncl(extend(x)) and trunc(extend(x)) -> extend(truncf(x)), etc.
3897 2016-01-09 Gerald Pfeifer <gerald@pfeifer.com>
3899 * configure.ac (isl_options_set_schedule_serialize_sccs): Also
3901 * configure: Regenerate.
3903 2016-01-09 Jakub Jelinek <jakub@redhat.com>
3906 PR tree-optimization/69097
3907 * fold-const.h (expr_not_equal_to): New prototype.
3908 * fold-const.c: Include stringpool.h and tree-ssanames.h.
3909 (expr_not_equal_to): New function.
3910 * match.pd (X % -Y is the same as X % Y): Don't optimize
3911 unless X is known not to be equal to minimum or Y is known
3912 not to be equal to -1.
3913 * tree-vrp.c (simplify_div_or_mod_using_ranges): Add GSI argument.
3914 fold TRUNC_MOD_EXPR if the second argument is not a power of two.
3915 (simplify_stmt_using_ranges): Adjust caller.
3916 (vrp_finalize): Call set_value_range on SSA_NAMEs before calling
3917 substitute_and_fold.
3919 2016-01-09 Jan Hubicka <hubicka@ucw.cz>
3921 * ipa-icf.c (sem_item_optimizer::merge_classes): Do not ICE on VAR_DECL
3924 2016-01-08 Jakub Jelinek <jakub@redhat.com>
3926 PR tree-optimization/69167
3927 * gimple-fold.c (replace_stmt_with_simplification): Also punt if
3928 new SSA_NAME_OCCURS_IN_ABNORMAL_PHI SSA_NAMEs appear in operands of
3930 * gimple-match-head.c (maybe_push_res_to_seq): Likewise.
3932 2016-01-08 Alan Lawrence <alan.lawrence@arm.com>
3933 Richard Biener <rguenther@suse.de>
3935 PR tree-optimization/68707
3936 * tree-vect-slp.c (vect_analyze_slp_instance): Cancel permuted SLP
3937 instances that can be handled via vect_load_lanes.
3939 2016-01-08 Uros Bizjak <ubizjak@gmail.com>
3941 * symtab.c (symtab_node::equal_address_to): Return -1 instead of 2
3942 if we can't determine address equivalence.
3943 * alias.c (compare_base_decl): Update for changed return value of
3944 symtab_node::equal_address_to.
3946 2016-01-08 Jason Merrill <jason@redhat.com>
3950 * function.c (assign_temp): Guard against TREE_ADDRESSABLE types here.
3951 * expr.c (store_field): Not here.
3952 * tree-cfgcleanup.c (fixup_noreturn_call): Don't clear LHS of a
3953 call with TREE_ADDRESSABLE type.
3954 * tree-cfg.c (verify_gimple_call): Adjust.
3956 2016-01-08 Olivier Hainque <hainque@adacore.com>
3958 * config/vxworks.h (VXWORKS_LIBGCC_SPEC): Don't link shared RTPs with
3961 2016-01-08 Alan Lawrence <alan.lawrence@arm.com>
3963 * gcc.target/rs6000/paired.md (reduc_smax_v2sf): Rename to...
3964 (reduc_smax_scal_v2sf): ...here, make result SFmode, extract element.
3965 (reduc_smin_v2sf): Rename to...
3966 (reduc_smin_scal_v2sf): ...here, make result SFmode, extract element.
3967 (reduc_splus_v2sf): Rename to...
3968 (reduc_plus_scal_v2sf): ...here, make result SFmode, extract element.
3970 2016-01-08 Jakub Jelinek <jakub@redhat.com>
3972 PR tree-optimization/69162
3973 * gimplify.c (gimplify_va_arg_expr): Encode original type of
3974 valist argument in another argument.
3975 (gimplify_modify_expr): Adjust for the above change. Cleanup.
3976 * tree-stdarg.c (expand_ifn_va_arg_1): Use new 3rd argument
3977 to determine the va_list type, build a MEM_REF instead of
3978 build_fold_indirect_ref.
3980 PR tree-optimization/69172
3981 * gimple-fold.c (gimple_fold_builtin_memory_chk): Pass type to
3984 2016-01-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
3986 PR tree-optimization/67781
3987 * tree-ssa-math-opts.c (find_bswap_or_nop): Zero out bytes in cmpxchg
3988 and cmpnop in two steps: first the ones not accessed in original
3989 gimple expression in a endian independent way and then the ones not
3990 accessed in the final result in an endian-specific way.
3992 2016-01-08 Jakub Jelinek <jakub@redhat.com>
3994 PR tree-optimization/69083
3995 * tree-vect-slp.c (vect_get_constant_vectors): For
3996 VECTOR_BOOLEAN_TYPE_P assert op is fold_convertible_p to vector_type's
3997 element type. If op is fold_convertible_p to vector_type's element
3998 type, use NOP_EXPR instead of VCE.
4000 2016-01-08 Segher Boessenkool <segher@kernel.crashing.org>
4002 PR rtl-optimization/67778
4003 PR rtl-optimization/68634
4004 PR rtl-optimization/68909
4005 * shrink-wrap.c (try_shrink_wrapping): Add comment. Don't pop
4006 block from the stack until done with it. Remove a superfluous
4007 bitmap set. Remove a superfluous bitmap test.
4009 2016-01-07 Martin Sebor <msebor@redhat.com>
4012 * doc/extend.texi (__atomic Builtins, __sync Builtins): Document
4013 constraint on the type of arguments.
4015 2016-01-07 Andreas Tobler <andreast@gcc.gnu.org>
4017 * config/arm/freebsd.h: Rename SUBTARGET_OVERRIDE_OPTIONS to
4018 SUBTARGET_OVERRIDE_INTERNAL_OPTIONS. Adjust to check
4019 unaligned_access on the gcc_options set.
4020 * config/arm/arm.c (arm_option_override_internal): Use
4021 SUBTARGET_OVERRIDE_INTERNAL_OPTIONS.
4023 2016-01-07 Uros Bizjak <ubizjak@gmail.com>
4026 * config/i386/i386.c (ix86_frame_pointer_required): Enable
4027 frame pointer for TARGET_64BIT_MS_ABI when stack is misaligned.
4029 2016-01-07 Uros Bizjak <ubizjak@gmail.com>
4032 2016-01-06 Uros Bizjak <ubizjak@gmail.com>
4035 * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
4036 depending on frame_pointer_needed before remaining integer and SSE
4037 registers are saved.
4039 2016-01-07 Sandra Loosemore <sandra@codesourcery.com>
4042 * doc/extend.texi (Nvidia PDX Function Attributes): New section.
4044 2016-01-07 H.J. Lu <hongjiu.lu@intel.com>
4047 * config/i386/sse.md (<sse>_sqrt<mode>2<mask_name><round_name>):
4048 Use the "xBm" constraint.
4049 (float<sseintvecmodelower><mode>2<mask_name><round_name):
4051 (sse_cvtsi2ss<round_name>): Use round_nimm_scalar_predicate.
4052 (sse_cvtsi2ssq<round_name>): Likewise.
4053 (sse_cvtss2si<round_name>): Likewise.
4054 (sse_cvtss2siq<round_name>): Likewise.
4055 (sse2_cvtsi2sdq<round_name>): Likewise.
4056 (sse2_cvtsd2si<round_name>): Likewise.
4057 (sse2_cvtsd2siq<round_name>): Likewise.
4058 * config/i386/subst.md (round_nimm_scalar_predicate): New
4061 2015-12-15 Bernd Schmidt <bschmidt@redhat.com>
4064 * varasm.c (make_decl_rtl): Mark invalid register vars as
4067 PR rtl-optimization/66206
4068 * bt-load.c (find_btr_use): Change first arg to be a pointer to an rtx.
4069 All callers changed.
4071 2016-01-07 Jakub Jelinek <jakub@redhat.com>
4073 PR tree-optimization/69141
4074 * tree-ssa-pre.c: Include langhooks.h.
4075 (eliminate_dom_walker::before_dom_children): Use
4076 lang_hooks.decl_printable_name instead of
4077 cgraph_node::get ()->name ().
4080 * gimple-expr.c (copy_var_decl): If var has DECL_USER_ALIGN set, copy
4081 it and DECL_ALIGN too.
4083 2016-01-06 Robert Suchanek <robert.suchanek@imgtec.com>
4085 * config/mips/mips-ftypes.def: Sort to lexicographical order.
4087 2016-01-06 Uros Bizjak <ubizjak@gmail.com>
4090 * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
4091 depending on frame_pointer_needed before remaining integer and SSE
4092 registers are saved.
4094 2015-01-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4096 * config/rs6000/vsx.md (*p9_vecload_<mode>): Replace VSX_M
4097 mode iterator with VSX_M2.
4098 (*p9_vecstore_<mode>): Likewise.
4099 (*vsx_le_permute_<mode>): Restrict to !TARGET_P9_VECTOR.
4100 (*vsx_le_perm_load_<mode> for VSX_LE_128): Likewise.
4101 (*vsx_le_perm_store_<mode> for VSX_LE_128): Likewise.
4102 (define_split for VSX_LE128 stores): Likewise.
4103 (define_peephole2 for TImode LE swaps): Likewise.
4104 (define_split for VSX_LE128 post-reload stores): Likewise.
4106 2016-01-06 Marek Polacek <polacek@redhat.com>
4109 * convert.c (convert_to_integer_1): Adjust call to
4110 ubsan_instrument_float_cast. Use NULL_TREE instead of NULL.
4111 * ubsan.c (ubsan_instrument_float_cast): Drop the ARG parameter. Use
4112 EXPR instead of ARG.
4113 * ubsan.h (ubsan_instrument_float_cast): Adjust declaration.
4115 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
4118 * doc/extend.texi (RL78 Variable Attributes): New section.
4120 2016-01-05 Marek Polacek <polacek@redhat.com>
4123 * builtins.c (get_memmodel): Use expansion point location rather than
4124 the input location. Call warning_at rather than warning.
4125 (expand_builtin_atomic_compare_exchange): Likewise.
4126 (expand_builtin_atomic_load): Likewise.
4127 (expand_builtin_atomic_store): Likewise.
4128 (expand_builtin_atomic_clear): Likewise.
4130 2016-01-05 H.J. Lu <hongjiu.lu@intel.com>
4133 * config/i386/i386.c (ix86_expand_vector_logical_operator):
4134 Replace nonimmediate_operand with vector_operand.
4135 * config/i386/predicates.md (vector_operand): New predicate.
4136 (general_vector_operand): Replace nonimmediate_operand with
4138 * config/i386/sse.md: Replace nonimmediate_operand with
4139 vector_operand and m constraint with Bm constraint on SSE
4140 patterns with 16-byte memory operand.
4141 * config/i386/subst.md (round_nimm_predicate): Replace
4142 nonimmediate_operand with vector_operand.
4143 (round_saeonly_nimm_predicate): Likewise.
4144 (round_saeonly_nimm_scalar_predicate): New.
4146 2016-01-05 H.J. Lu <hongjiu.lu@intel.com>
4149 * config/i386/constraints.md (Bm): New constraint.
4150 * config/i386/predicates.md (vector_memory_operand): New
4152 * config/i386/sse.md: Replace xm with xBm in plusminus and
4155 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
4158 * doc/extend.texi (V850 Function Attributes): New section.
4159 (V850 Variable Attributes): New section.
4161 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
4164 * doc/extend.texi (MicroBlaze Function Attributes): Document
4165 interrupt_handler and fast_interrupt attributes.
4167 2016-01-05 Sergei Trofimovich <siarheit@google.com>
4170 * config/ia64/ia64.c (ia64_expand_load_address): Use gprel64
4171 for local symbolic operands.
4172 * config/ia64/predicates.md (local_symbolic_operand64): New
4175 2016-01-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4177 PR rtl-optimization/68651
4178 * combine.c (combine_simplify_rtx): Canonicalize x + x into
4181 2016-01-05 Nathan Sidwell <nathan@acm.org>
4183 * alias.c (compare_base_decls): Use symtab_node::get.
4185 2016-01-05 Nick Clifton <nickc@redhat.com>
4188 * ira-costs.c (copy_cost): Initialise the t_icode field of the
4189 secondary_reload_info structure.
4192 * config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Define to use weak
4193 decls if weak support is available.
4195 2016-01-04 Martin Sebor <msebor@redhat.com>
4197 * doc/invoke.texi (Warning Options): Document -Winvalid-memory-model.
4199 2016-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
4201 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add
4202 OPTION_MASK_P9_DFORM.
4204 * config/rs6000/constraints.md (wo constraint): New constraint for
4207 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add support
4209 (rs6000_init_hard_regno_mode_ok): Likewise.
4211 * config/rs6000/rs6000.h (r6000_reg_class_enum): Add support for
4214 * config/rs6000/altivec.md (altivec_vperm_<mode>): Clean up vperm
4215 expanders not to have constraints. Add support for ISA 3.0 xxperm
4216 instruction. Add support for fusing xxlor with xxperm.
4217 (altivec_vperm_<mode>_internal): Likewise.
4218 (altivec_vperm_v8hiv16qi): Likewise.
4219 (altivec_vperm_<mode>v16q): Likewise.
4220 (altivec_vperm_<mode>_uns): Likewise.
4221 (vperm_v8hiv4si): Likewise.
4222 (vperm_v16qiv8hi): Likewise.
4224 * doc/md.texi (RS/6000 constraints): Document wo constraint.
4226 2016-01-04 Jakub Jelinek <jakub@redhat.com>
4228 Update copyright years.
4230 * gcc.c (process_command): Update copyright notice dates.
4231 * gcov-dump.c (print_version): Ditto.
4232 * gcov.c (print_version): Ditto.
4233 * gcov-tool.c (print_version): Ditto.
4234 * gengtype.c (create_file): Ditto.
4235 * doc/cpp.texi: Bump @copying's copyright year.
4236 * doc/cppinternals.texi: Ditto.
4237 * doc/gcc.texi: Ditto.
4238 * doc/gccint.texi: Ditto.
4239 * doc/gcov.texi: Ditto.
4240 * doc/install.texi: Ditto.
4241 * doc/invoke.texi: Ditto.
4243 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
4245 * config/arm/arm.c (aapcs_vfp_allocate_return_reg): Treat all integer
4246 modes larger than TImode as TImode if NEON is not enabled.
4248 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
4251 * config/sparc/sparc.h (FUNCTION_ARG_REGNO_P): Return true in 64-bit
4252 mode for %f0-%f31 only if TARGET_FPU.
4254 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
4257 * config/sparc/sparc.c (scan_record_type): Take into account subfields
4258 to compute the PACKED_P predicate.
4259 (function_arg_record_value): Minor tweaks.
4261 2016-01-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4263 * doc/install.texi (--with-multilib-list): Describe the meaning of the
4264 option for arm*-*-* targets.
4266 2016-01-03 Sandra Loosemore <sandra@codesourcery.com>
4268 * doc/extend.texi (Common Function Attributes): Move docs for
4269 MSP430-specific attributes to....
4270 (MSP430 Function Attributes): ...here. Delete the redundant
4271 entries and copy-edit the remaining text.
4272 (MSP430 Variable Attributes): Use uniform format for index
4273 entries and add a cross-reference to the corresponding function
4276 2016-01-03 Vladimír Čunát <vcunat@gmail.com>
4278 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix
4280 (x86 Options): Likewise.
4282 2016-01-01 Sandra Loosemore <sandra@codesourcery.com>
4286 * extend.texi (Common Function Attributes) <no_stack_limit>: New.
4287 * invoke.texi (Code Gen Options) <-fno-stack-limit>: Add pointer
4288 to corresponding attribute.
4290 2016-01-01 Sandra Loosemore <sandra@codesourcery.com>
4292 * doc/extend.texi (Common Function Attributes) <noplt>: Move
4293 to correct alphabetization of table. Copy-edit and correct
4295 <stack_protect>: Likewise.
4296 <target_clones>: Likewise.
4298 * doc/invoke.texi (Optimize Options) <-fstack-protector-explicit>:
4299 Correct punctuation.
4300 (Code Gen Options) <-fno-plt>: Copy-edit.
4302 2016-01-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4305 * config/tilegx/tilegx.md (clzsi2): Don't create DI subregs of
4306 SI values. Explicitly convert SI to DI and vice-versa.
4308 2016-01-01 Jakub Jelinek <jakub@redhat.com>
4310 PR tree-optimization/69070
4311 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Only test
4312 REAL_VALUE_ISSIGNALING_NAN on arg0 if arg0 is a REAL_CST.
4315 * ubsan.c (ubsan_instrument_float_cast): Call
4316 initialize_sanitizer_builtins.
4319 * ifcvt.c (find_cond_trap): Give up if returnjump_p (jump).
4321 Copyright (C) 2016 Free Software Foundation, Inc.
4323 Copying and distribution of this file, with or without modification,
4324 are permitted in any medium without royalty provided the copyright
4325 notice and this notice are preserved.