1 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3 * config/aarch64/aarch64.c (cortexa57_tunings): Remove
4 AARCH64_EXTRA_TUNE_RECIP_SQRT.
6 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8 * config/aarch64/aarch64.c (use_rsqrt_p): Always use software
9 reciprocal sqrt for -mlow-precision-recip-sqrt.
11 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
12 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Refactor,
15 always use lane loads to construct non-constant vectors.
17 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
19 * config/aarch64/aarch64.md
20 (arch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): Fix register
21 constraints for operand 3.
22 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): Likewise.
24 2016-02-16 Jakub Jelinek <jakub@redhat.com>
25 Richard Biener <rguenther@suse.de>
27 PR tree-optimization/69820
28 * tree-vect-patterns.c (type_conversion_p): Return false if
29 *orig_type is unsigned single precision or boolean.
30 (vect_recog_dot_prod_pattern, vect_recog_widen_mult_pattern):
33 2016-02-16 Jakub Jelinek <jakub@redhat.com>
35 PR rtl-optimization/69764
36 PR rtl-optimization/69771
37 * optabs.c (expand_binop): Ensure for shift optabs invalid CONST_INT
38 op1 is valid for GET_MODE_INNER (mode) and force it into a reg.
40 2016-02-16 Richard Biener <rguenther@suse.de>
42 PR tree-optimization/69776
43 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Get alias
45 (indirect_refs_may_alias_p): Likewise.
46 (refs_may_alias_p_1): Pass alias sets as from ao_ref.
47 * tree-ssa-sccvn.c (vn_reference_lookup): Also adjust vr alias-set
49 * tree-ssa-dom.c (lookup_avail_expr): Add tbaa_p flag.
50 (optimize_stmt): For redundant store discovery do not allow tbaa.
52 2016-02-16 Bernd Schmidt <bschmidt@redhat.com>
54 PR tree-optimization/69714
55 * tree-ssa-math-opts.c (find_bswap_or_nop): Revert previous change.
56 Return NULL if we have irrelevant high bytes on BIG_ENDIAN.
58 2016-02-16 Claudiu Zissulescu <claziss@synopsys.com>
60 * config/arc/arc-modes.def (CC_FPU, CC_FPU_UNEQ): New modes.
61 * config/arc/arc-opts.h (FPU_SP, FPU_SF, FPU_SC, FPU_SD, FPU_DP)
62 (FPU_DF, FPU_DC, FPU_DD, FXP_DP): Define.
63 * config/arc/arc.c (arc_init): Check FPU options.
64 (get_arc_condition_code): Handle new CC_FPU* modes.
65 (arc_select_cc_mode): Likewise.
66 (arc_conditional_register_usage): Allow 64 bit datum into even-odd
67 register pair only. Allow access for ARCv2 accumulator.
68 (gen_compare_reg): Whenever we have FPU support use FPU compare
70 (arc_reorg): Don't generate brcc insns when FPU compare
71 instructions are involved.
72 * config/arc/arc.h (TARGET_DPFP): Add TARGET_FP_DPAX condition.
73 (TARGET_OPTFPE): Add condition when ARC EM can use optimized
74 floating point emulation.
75 (ACC_REG_FIRST, ACC_REG_LAST, ACCL_REGNO, ACCH_REGNO): Define.
76 (REVERSE_CONDITION): Add new CC_FPU* modes.
77 (TARGET_FP_SP_BASE): Define.
78 (TARGET_FP_DP_BASE): Likewise.
79 (TARGET_FP_SP_FUSED): Likewise.
80 (TARGET_FP_DP_FUSED): Likewise.
81 (TARGET_FP_SP_CONV): Likewise.
82 (TARGET_FP_DP_CONV): Likewise.
83 (TARGET_FP_SP_SQRT): Likewise.
84 (TARGET_FP_DP_SQRT): Likewise.
85 (TARGET_FP_DP_AX): Likewise.
86 * config/arc/arc.md (ARCV2_ACC): New constant.
87 (type): New fpu type attribute.
88 (SDF): Conditional iterator.
89 (cstore<mode>, cbranch<mode>): Change expand condition.
90 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3): New expands,
91 handles FPU/FPX cases as well.
92 * config/arc/arc.opt (mfpu): New option.
93 * config/arc/fpx.md (addsf3_fpx, subsf3_fpx, mulsf3_fpx):
95 (adddf3, muldf3, subdf3): Removed.
96 * config/arc/predicates.md (proper_comparison_operator): Recognize
98 * config/arc/fpu.md: New file.
99 * doc/invoke.texi (ARC Options): Document mfpu option.
101 2016-02-16 Richard Biener <rguenther@suse.de>
103 PR rtl-optimization/69291
104 * ifcvt.c (noce_try_store_flag_constants): Re-instantiate
105 noce_operand_ok check.
107 2016-02-16 Tom de Vries <tom@codesourcery.com>
110 * omp-low.c (simd_clone_create): Remove call to
111 symtab->call_cgraph_insertion_hooks.
113 2016-02-16 Jakub Jelinek <jakub@redhat.com>
115 PR tree-optimization/69802
116 * tree-ssa-reassoc.c (update_range_test): If op is
117 SSA_NAME_IS_DEFAULT_DEF, give up unless tem is a positive
118 op == 1 test of precision 1 integral op, otherwise handle
119 that case as op itself. Fix up formatting.
120 (optimize_range_tests_to_bit_test, optimize_range_tests): Fix
123 2016-02-16 Richard Biener <rguenther@suse.de>
125 PR tree-optimization/69586
126 * tree-vrp.c (register_edge_assert_for_2): Handle all integral
127 types for conversion sources.
129 2016-02-16 Richard Biener <rguenther@suse.de>
132 * fold-const.c (operand_equal_p): For COND_EXPR zero operand
135 2016-02-16 Alan Modra <amodra@gmail.com>
138 * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Rewrite splitter.
139 (p8_mtvsrd_df, p8_mtvsrd_sf): New.
140 (p8_mtvsrd_1, p8_mtvsrd_2): Delete.
142 (p8_mtvsrwz_1, p8_mtvsrwz_2): Delete.
143 (p8_xxpermdi_<mode>): Take two DF inputs rather than one TF.
144 (p8_fmrgow_<mode>): Likewise.
145 (reload_vsx_from_gpr<mode>): Make clobber IF. Adjust for above
147 (reload_fpr_from_gpr<mode>): Similarly. Use "d" for op0 constraint.
148 (reload_vsx_from_gprsf): Use p8_mtvsrd_sf rather than attempting
149 to use movdi_internal64. Remove op0_di.
150 * config/rs6000/vsx.md (vsx_xscvspdpn_directmove): Make op1 SFmode.
152 2016-02-15 Evandro Menezes <e.menezes@samsung.com>
154 Add support for the FCCMP insn types
156 * config/aarch64/aarch64.md (fccmp): Change insn type.
158 * config/aarch64/thunderx.md (thunderx_fcmp): Add "fccmp{s,d}" types.
159 * config/arm/cortex-a53.md (cortex_a53_fpalu): Likewise.
160 * config/arm/cortex-a57.md (cortex_a57_fp_cmp): Likewise.
161 * config/arm/xgene1.md (xgene1_fcmp): Likewise.
162 * config/arm/exynos-m1.md (exynos_m1_fp_ccmp): New insn reservation.
163 * config/arm/types.md (fccmps): Add new insn type.
166 2016-02-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
168 * alias.c (get_alias_set): Fix a typo in comment.
170 2016-02-15 Richard Biener <rguenther@suse.de>
172 PR tree-optimization/69595
173 * match.pd: Complete range test simplification to true.
175 2016-02-15 Bernd Schmidt <bschmidt@redhat.com>
177 PR rtl-optimization/69648
178 * lra-constraints.c (update_ebb_live_info): Don't remove sets of
179 pic_offset_table_rtx.
181 PR rtl-optimization/69752
182 * ira.c (update_equiv_regs): When looking for more than a single SET,
183 also take other side effects into account.
185 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
187 * config/s390/s390.c (s390_function_profiler): Add a new sequence
188 for z900+ CPUs in 31-bit mode.
190 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
192 * common/config/s390/s390-common.c (s390_supports_split_stack):
194 (TARGET_SUPPORTS_SPLIT_STACK): New macro.
195 * config/s390/s390-protos.h: Add s390_expand_split_stack_prologue.
196 * config/s390/s390.c (struct machine_function): New field
197 split_stack_varargs_pointer.
198 (s390_register_info): Mark r12 as clobbered if it'll be used as temp
199 in s390_emit_prologue.
200 (s390_emit_prologue): Use r12 as temp if r1 is taken by split-stack
202 (morestack_ref): New global.
203 (SPLIT_STACK_AVAILABLE): New macro.
204 (s390_expand_split_stack_prologue): New function.
205 (s390_live_on_entry): New function.
206 (s390_va_start): Use split-stack vararg pointer if appropriate.
207 (s390_asm_file_end): Emit the split-stack note sections.
208 (TARGET_EXTRA_LIVE_ON_ENTRY): New macro.
209 * config/s390/s390.md (UNSPEC_STACK_CHECK): New unspec.
210 (UNSPECV_SPLIT_STACK_CALL): New unspec.
211 (UNSPECV_SPLIT_STACK_DATA): New unspec.
212 (split_stack_prologue): New expand.
213 (split_stack_space_check): New expand.
214 (split_stack_data): New insn.
215 (split_stack_call): New expand.
216 (split_stack_call_*): New insn.
217 (split_stack_cond_call): New expand.
218 (split_stack_cond_call_*): New insn.
220 2016-02-15 Richard Biener <rguenther@suse.de>
222 PR tree-optimization/69783
223 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
224 Add trivially correct cases.
226 2016-02-15 Tom de Vries <tom@codesourcery.com>
229 * lto-cgraph.c (input_offload_tables): Add and handle bool parameter
231 * lto-streamer.h (input_offload_tables): Add and handle bool parameter.
233 2016-02-15 Richard Biener <rguenther@suse.de>
235 PR tree-optimization/69776
236 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
237 * tree-ssa-sccvn.c (vn_reference_lookup): Add parameter to
238 indicate whether we can use TBAA to disambiguate against stores.
239 Use alias-set zero if not.
240 (visit_reference_op_store): Do not use TBAA when looking up
242 * tree-ssa-pre.c (compute_avail): Use TBAA here.
243 (eliminate_dom_walker::before_dom_children): But not when looking
246 2016-02-14 John David Anglin <danglin@gcc.gnu.org>
248 * config/pa/pa.md (absqi2, absghi2, bswaphi2, bswapsi2, bswapdi2): New.
250 2016-02-14 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
252 * config/i386/znver1.md
253 (znver1_pop, znver1_pop_mem,
254 znver1_load_imov_double_store,
255 znver1_load_imov_direct_store,
256 znver1_load_imov_direct_load,
257 znver1_load_imov_double_load): Add new.
258 (znver1_insn, znver1_insn_load): Add icmov type.
260 znver1_sseavx_fma_load,
262 znver1_avx256_fma_load): Fix pipe usage.
264 2016-02-14 Alan Modra <amodra@gmail.com>
267 * reloads.c (find_reloads_address_1): For pre/post-inc/dec
268 with an invalid hard reg, reload just the reg not the entire
269 pre/post-inc/dec address expression.
271 2016-02-13 Oleg Endo <olegendo@gcc.gnu.org>
274 * config/sh/sh.md (sibcall_value_pcrel): Replace =&k scratch reg with
275 fixed R1_REG scratch reg.
276 (sibcall_value_pcrel_fdpic): Likewise.
278 2016-02-13 Oleg Endo <olegendo@gcc.gnu.org>
282 * config/sh/sh.md (*zero_extract_3): New insn_and_split pattern.
284 2016-02-12 Walter Lee <walt@tilera.com>
286 * config/tilepro/t-tilepro: Replace CC_FOR_BUILD with CXX_FOR_BUILD.
287 * config/tilegx/t-tilegx: Likewise.
289 2016-02-12 David Malcolm <dmalcolm@redhat.com>
292 * diagnostic-show-locus.c (struct line_span): New struct.
293 (layout::get_first_line): Delete.
294 (layout::get_last_line): Delete.
295 (layout::get_num_line_spans): New member function.
296 (layout::get_line_span): Likewise.
297 (layout::print_heading_for_line_span_index_p): Likewise.
298 (layout::get_expanded_location): Likewise.
299 (layout::calculate_line_spans): Likewise.
300 (layout::m_first_line): Delete.
301 (layout::m_last_line): Delete.
302 (layout::m_line_spans): New field.
303 (layout::layout): Update comment. Replace m_first_line and
304 m_last_line with m_line_spans, replacing their initialization
305 with a call to calculate_line_spans.
306 (diagnostic_show_locus): When printing source lines and
307 annotations, rather than looping over a single span
308 of lines, instead loop over each line_span within
309 the layout, with an inner loop over the lines within them.
310 Call the context's start_span callback when changing line spans.
311 * diagnostic.c (diagnostic_initialize): Initialize start_span.
312 (diagnostic_build_prefix): Break out the building of the location
313 part of the string into...
314 (diagnostic_get_location_text): ...this new function, rewriting
315 it from nested ternary expressions to a sequence of "if"
317 (default_diagnostic_start_span_fn): New function.
318 * diagnostic.h (diagnostic_start_span_fn): New typedef.
319 (diagnostic_context::start_span): New field.
320 (default_diagnostic_start_span_fn): New prototype.
322 2016-02-12 David Malcolm <dmalcolm@redhat.com>
325 * gcc.c (driver::finalize): Fix cleanup of "specs".
327 2016-02-12 David Malcolm <dmalcolm@redhat.com>
331 * gcc.c (driver::driver): Initialize m_option_suggestions.
332 (driver::~driver): Clean up m_option_suggestions.
333 (suggest_option): Convert to...
334 (driver::suggest_option): ...this, and split out into
335 driver::build_option_suggestions and find_closest_string.
336 (driver::build_option_suggestions): New function, from
337 first half of suggest_option. Special-case
338 OPT_fsanitize_ and OPT_fsanitize_recover_, making use of
339 the sanitizer_opts array. For options of enum types, add the
340 various enum values to the candidate strings.
341 (driver::handle_unrecognized_options): Remove "const".
342 * gcc.h (driver::handle_unrecognized_options): Likewise.
343 (driver::build_option_suggestions): New decl.
344 (driver::suggest_option): New decl.
345 (driver::m_option_suggestions): New field.
346 * opts-common.c (add_misspelling_candidates): New function.
347 * opts.c (sanitizer_opts): Remove decl of struct sanitizer_opts_s
349 * opts.h (sanitizer_opts): New array decl.
350 (add_misspelling_candidates): New function decl.
351 * spellcheck.c (find_closest_string): New function.
352 * spellcheck.h (find_closest_string): New function decl.
354 2016-02-12 Jakub Jelinek <jakub@redhat.com>
356 PR rtl-optimization/69764
357 PR rtl-optimization/69771
358 * optabs.c (expand_binop_directly): For shift_optab_p, force
359 convert_modes with VOIDmode if xop1 has VOIDmode.
361 2016-02-12 Ilya Enkovich <enkovich.gnu@gmail.com>
364 * lto-streamer-out.c (lto_output): Use thunk.add_pointer_bounds_args
365 to correctly determine instrumentation thunks.
367 2016-02-12 Jakub Jelinek <jakub@redhat.com>
370 * ipa-split.c (split_function): If split part returns TREE_ADDRESSABLE
371 type by reference, force lhs on the call.
374 * ipa-split.c (split_function): Don't compute/use main_part_return_p.
375 Compute retval and retbnd early in all cases if split_part_return_p
376 and return_bb is not EXIT. Remove all clobber stmts and reset
377 all debug stmts that refer to SSA_NAMEs defined in split part,
378 except if it is retval, in that case replace the old retval with the
379 lhs of the call to the split part.
381 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org>
384 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org>
387 * tree-ssa-reassoc.c (optimize_range_tests): Handle tcc_compare stmt
388 whose result is used in PHI.
389 (maybe_optimize_range_tests): Likewise.
390 (final_range_test_p): Likweise.
392 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org>
395 * tree-ssa-reassoc.c (optimize_range_tests): Handle tcc_compare stmt
396 whose result is used in PHI.
397 (maybe_optimize_range_tests): Likewise.
398 (final_range_test_p): Likweise.
400 2016-02-12 Jakub Jelinek <jakub@redhat.com>
402 * cgraph.c: Spelling fixes - behaviour -> behavior and
403 neighbour -> neighbor.
404 * target.def: Likewise.
405 * sel-sched.c: Likewise.
406 * config/mips/mips.c: Likewise.
407 * config/arc/arc.md: Likewise.
408 * config/arm/cortex-a57.md: Likewise.
409 * config/arm/arm.c: Likewise.
410 * config/arm/neon.md: Likewise.
411 * config/arm/arm-c.c: Likewise.
412 * config/vms/vms-c.c: Likewise.
413 * config/s390/s390.c: Likewise.
414 * config/i386/znver1.md: Likewise.
415 * config/i386/i386.c: Likewise.
416 * config/ia64/hpux-unix2003.h: Likewise.
417 * config/msp430/msp430.md: Likewise.
418 * config/rx/rx.c: Likewise.
419 * config/rx/rx.md: Likewise.
420 * config/aarch64/aarch64-simd.md: Likewise.
421 * config/aarch64/aarch64.c: Likewise.
422 * config/nvptx/nvptx.c: Likewise.
423 * config/bfin/bfin.c: Likewise.
424 * config/cris/cris.opt: Likewise.
425 * config/rs6000/rs6000.c: Likewise.
426 * target.h: Likewise.
427 * spellcheck.c: Likewise.
428 * ira-build.c: Likewise.
429 * tree-inline.c: Likewise.
430 * builtins.c: Likewise.
431 * lra-constraints.c: Likewise.
432 * explow.c: Likewise.
434 * targhooks.c: Likewise.
435 * tree-vect-data-refs.c: Likewise.
437 * doc/tm.texi: Likewise.
438 * doc/extend.texi: Likewise.
439 * doc/install.texi: Likewise.
440 * doc/md.texi: Likewise.
441 * tree-ssa-tail-merge.c: Likewise.
442 * sched-int.h: Likewise.
443 * match.pd: Likewise.
444 * sched-ebb.c: Likewise.
445 * target.def (omit_struct_return_reg): Likewise.
446 * gimple-ssa-isolate-paths.c: Likewise.
447 (find_implicit_erroneous_behaviour): Renamed to...
448 (find_implicit_erroneous_behavior): ... this.
449 (find_explicit_erroneous_behaviour): Renamed to...
450 (find_explicit_erroneous_behavior): ... this.
451 (gimple_ssa_isolate_erroneous_paths): Adjust caller.
453 2016-02-11 Segher Boessenkool <segher@kernel.crashing.org>
455 PR rtl-optimization/64682
456 PR rtl-optimization/69567
457 PR rtl-optimization/69737
458 * combine.c (distribute_notes) <REG_DEAD>: If the register is set
459 in I2 as well, just lose it.
461 2016-02-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
463 * config/aarch64/aarch64.c (aarch64_last_printed_arch_string):
465 (aarch64_last_printed_tune_string): Likewise.
466 (aarch64_declare_function_name): Only output .arch assembler
467 directive if it will be different from the previously output
468 directive. Same for .tune comment but only if -dA is set.
469 (aarch64_start_file): New function.
470 (TARGET_ASM_FILE_START): Define.
472 2016-02-11 David Malcolm <dmalcolm@redhat.com>
475 * Makefile.in (PLUGIN_HEADERS): Add params.list.
477 2016-02-11 Jakub Jelinek <jakub@redhat.com>
480 * tree-vect-slp.c (vect_schedule_slp_instance): Avoid
481 -Wmaybe-uninitialized warning.
483 2016-02-11 Oleg Endo <olegendo@gcc.gnu.org>
486 * config/sh/sh.md (casesi_worker_0): Add T_REG use.
488 2016-02-11 Richard Biener <rguenther@suse.de>
490 PR rtl-optimization/69291
491 * ifcvt.c (noce_try_store_flag_constants): Do not allow
492 subexpressions affected by changing the result.
494 2016-02-10 Vladimir Makarov <vmakarov@redhat.com>
497 * lra-constraints.c (curr_insn_transform): Find in/out operands
498 for secondary memory moves. Update dups.
500 2016-02-10 Yuri Rumyantsev <ysrumyan@gmail.com>
502 PR tree-optimization/69652
503 * tree-vect-loop.c (optimize_mask_stores): Move declaration of STMT1
504 to nested loop, did source re-formatting, skip debug statements,
505 add check on statement with volatile operand, remove dead scalar
508 2016-02-10 Jakub Jelinek <jakub@redhat.com>
509 Patrick Palka <ppalka@gcc.gnu.org>
513 * gimplify.c (gimplify_modify_expr): Set lhs even for noreturn
514 calls if the return type is TREE_ADDRESSABLE.
515 * cgraphunit.c (cgraph_node::expand_thunk): Likewise.
516 * ipa-split.c (split_function): Fix doubled "we" in comment.
517 Use void return type for the split part even if
518 !split_point->split_part_set_retval.
520 2016-02-10 Bin Cheng <bin.cheng@arm.com>
522 PR tree-optimization/68021
523 * tree-ssa-loop-ivopts.c (get_computation_aff): Set ratio to 1 if
524 when computing the value of biv cand by itself.
526 2016-02-10 Wilco Dijkstra <wdijkstr@arm.com>
528 * config/aarch64/aarch64.c (cortexa53_tunings): Enable AES fusion.
529 (cortexa57_tunings): Likewise.
530 (cortexa72_tunings): Likewise.
531 (arch_macro_fusion_pair_p): Add support for AES fusion.
532 * config/aarch64/aarch64-fusion-pairs.def: Add AES_AESMC entry.
533 * config/arm/aarch-common.c (aarch_crypto_can_dual_issue):
534 Allow virtual registers before reload so early scheduling works.
535 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Use
536 correct latency and pipeline.
537 (cortex_a57_crypto_complex): Likewise.
538 (cortex_a57_crypto_xor): Likewise.
539 (define_bypass): Add AES bypass.
541 2016-02-10 Richard Biener <rguenther@suse.de>
543 PR tree-optimization/69726
544 * passes.def: Add DCE pass before late uninit.
545 * match.pd: Add A ? B : (!A ? C : X) -> A ? B : C patterns to
546 really fixup if-conversions job.
548 2016-02-10 Wilco Dijkstra <wdijkstr@arm.com>
550 * config/arm/arm.c (arm_cortex_a53_tune): Enable AES fusion.
551 (arm_cortex_a57_tune): Likewise.
552 (aarch_macro_fusion_pair_p): Add support for AES fusion.
553 * config/arm/arm-protos.h (fuse_ops): Add FUSE_AES_AESMC.
555 2016-02-10 Eric Botcazou <ebotcazou@adacore.com>
557 * timevar.def (TV_PHASE_DBGINFO): Delete.
558 (TV_PHASE_CHECK_DBGINFO): Likewise.
559 * varpool.c (varpool_node::assemble_decl): Do not change timevar.
561 2016-02-10 Richard Biener <rguenther@suse.de>
563 PR tree-optimization/69719
564 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
565 Adjust previous fix by ensuring that dr_a1 is left of dr_a2.
567 2016-02-09 Andrew Pinski <apinski@cavium.com>
570 * optabs-tree.c (expand_vec_cond_expr_p): Don't early return if
571 get_vcond_mask_icode returns false.
573 2016-02-09 Michael Meissner <meissner@linux.vnet.ibm.com>
576 * config/rs6000/predicates.md (fusion_gpr_addis): Prevent fusing
577 an ADDIS that adds a pointer to a large constant that sets the
578 upper16 bits with a load operation.
580 2016-02-09 Charles Baylis <charles.baylis@linaro.org>
583 * config/arm/arm.c (arm_evpc_neon_vzip): Allow for big endian lane
585 * config/arm/arm_neon.h (vzipq_s8): Adjust shuffle patterns for big
587 (vzipq_s16): Likewise.
588 (vzipq_s32): Likewise.
589 (vzipq_f32): Likewise.
590 (vzipq_u8): Likewise.
591 (vzipq_u16): Likewise.
592 (vzipq_u32): Likewise.
593 (vzipq_p8): Likewise.
594 (vzipq_p16): Likewise.
596 2016-02-09 Charles Baylis <charles.baylis@linaro.org>
599 * config/arm/arm.c (neon_endian_lane_map): New function.
600 (neon_vector_pair_endian_lane_map): New function.
601 (arm_evpc_neon_vuzp): Allow for big endian lane order.
602 * config/arm/arm_neon.h (vuzpq_s8): Adjust shuffle patterns for big
604 (vuzpq_s16): Likewise.
605 (vuzpq_s32): Likewise.
606 (vuzpq_f32): Likewise.
607 (vuzpq_u8): Likewise.
608 (vuzpq_u16): Likewise.
609 (vuzpq_u32): Likewise.
610 (vuzpq_p8): Likewise.
611 (vuzpq_p16): Likewise.
613 2016-02-11 Alexandre Oliva <aoliva@redhat.com>
616 * regstat.c (regstat_bb_compute_calls_crossed): Disregard
619 2016-02-09 Uros Bizjak <ubizjak@gmail.com>
621 * config/i386/i386.md (insv<mode>_1): Use gen_int_mode to
622 truncate const_int operand 1 to QImode.
624 2016-02-09 Eric Botcazou <ebotcazou@adacore.com>
626 * gimple-ssa-backprop.c (optimize_phi): Do not replace an argument
627 corresponding to an abnormal edge.
629 2016-02-09 Tom de Vries <tom@codesourcery.com>
631 PR tree-optimization/69599
632 * tree-ssa-structalias.c (fndecl_maybe_in_other_partition): New
634 (find_func_aliases_for_builtin_call, find_func_clobbers)
635 (ipa_pta_execute): Handle case that foo and foo._0 are not in same lto
638 2016-02-09 Richard Biener <rguenther@suse.de>
640 PR tree-optimization/69715
641 * tree-ssa.c (execute_update_addresses_taken): Mark non-decl
642 LHS on calls as non-rewritable.
644 2016-02-09 Tom de Vries <tom@codesourcery.com>
647 * lto-wrapper.c (append_diag_options): New function.
648 (compile_offload_image): Call append_diag_options.
650 2016-02-08 Sandra Loosemore <sandra@codesourcery.com>
653 * doc/extend.texi (Flag Output Operands): Correct sectioning.
654 Minor copy-edit to fix verb tenses.
656 2016-02-08 Jakub Jelinek <jakub@redhat.com>
658 PR tree-optimization/69209
659 * ipa-split.c (split_function): If split part is not
660 returning retval, retval has gimple type but is not
661 gimple value, force it into a SSA_NAME first.
663 2016-02-08 Nicklas Bo Jensen <nbjensen@gmail.com>
665 * doc/tree-ssa.texi (Preserving the virtual SSA form): Remove
668 2016-02-08 Jason Merrill <jason@redhat.com>
671 * convert.c (convert_to_integer_1): Check dofold on truncation
673 (convert_to_pointer_maybe_fold, convert_to_real_maybe_fold)
674 (convert_to_integer_maybe_fold, convert_to_complex_maybe_fold):
675 Rename from *_nofold.
676 * convert.h (convert_to_pointer_nofold, convert_to_integer_nofold)
677 (convert_to_real_nofold, convert_to_complex_nofold): New inlines.
679 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
682 * tree.c (build_common_tree_nodes): Remove short_double argument.
684 * tree.h (build_common_tree_nodes): Adjust declaration.
685 * doc/invoke.texi (-fshort-double): Remove documentation.
686 * config/mips/t-img-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
687 MULTILIB_EXCEPTIONS): Remove -fshort-double variant.
688 * lto-wrapper.c (merge_and_complain, append_compiler_options)
689 (append_linker_options): Don't handle OPT_fshort_double.
691 PR rtl-optimization/68730
692 * lra-remat.c (insn_to_cand_activation): New static variable.
693 (lra_remat): Allocate and free it.
694 (create_cand): New arg activation. Initialize a field in
695 insn_to_cand_activation if it is nonnull.
696 (create_cands): Pass the activation insn to create_cand when making
697 a candidate involving an output reload. Reorganize code a little.
698 (do_remat): Keep track of active status of candidates in a separate
701 2016-02-08 Richard Biener <rguenther@suse.de>
703 PR tree-optimization/69719
704 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
705 Properly use absolute of the difference of the two offsets to
706 compare or adjust the segment length.
708 2016-02-08 Richard Biener <rguenther@suse.de>
709 Jeff Law <law@redhat.com>
712 * tree-ssanames.c (make_ssa_name_fn): Always use unqualified
713 types for anonymous SSA names.
715 2016-02-08 Richard Biener <rguenther@suse.de>
717 PR rtl-optimization/69274
718 * ira.c (ira_setup_alts): Do not change recog_data.operand order.
720 2016-02-08 Jeff Law <law@redhat.com>
722 PR tree-optimization/65917
723 * tree-ssa-dom.c (record_temporary_equivalences): Record both
724 equivalences from if (x == y) style conditionals.
725 (loop_depth_of_name): Remove.
726 (record_equality): Remove loop depth check.
727 * tree-ssa-scopedtables.h (const_and_copies): Refine comments.
728 (const_and_copies::record_const_or_copy_raw): New member function.
729 * tree-ssa-scopedtables.c
730 (const_and_copies::record_const_or_copy_raw): New, factored out of
731 (const_and_copies::record_const_or_copy): Call new member function.
733 2016-02-05 Jeff Law <law@redhat.com>
735 PR tree-optimization/68541
736 * gimple-ssa-split-paths.c: Include tree-cfg.h and params.h.
737 (count_stmts_in_block): New function.
738 (poor_ifcvt_candidate_code): Likewise.
739 (is_feasible_trace): Add some heuristics to determine when path
740 splitting is profitable.
741 (find_block_to_duplicate_for_splitting_paths): Make sure the graph
742 is a diamond with a single exit.
744 2016-02-05 Martin Sebor <msebor@redhat.com>
747 * doc/invoke.texi: Update -Wplacement-new to take an optional
750 2016-02-06 Richard Henderson <rth@redhat.com>
753 * tree.c (tree_nop_conversion_p): Do not strip casts into or
754 out of non-standard address spaces.
756 2016-02-05 Jakub Jelinek <jakub@redhat.com>
758 PR rtl-optimization/69691
759 * lra-eliminations.c (move_plus_up): Don't add the addend twice.
761 2016-02-05 Pat Haugen <pthaugen@us.ibm.com>
763 * config/rs6000/crypto.md (crypto_vpermxor_<mode>): Correct insn type.
764 * config/rs6000/rs6000.md (mov<mode>_hardfloat): Likewise.
765 (*ieee128_mfvsrd_64bit): Likewise.
766 (*ieee128_mfvsrd_32bit): Likewise.
768 2016-02-05 Ilya Enkovich <enkovich.gnu@gmail.com>
772 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
774 * cgraphunit.c (cgraph_node::reset): Clear thunk info and
775 instrumented_version.
777 2016-01-05 Jeremy Bennett <jeremy.bennett@embecosm.com>
779 * doc/invoke.texi (Optimize Options): In table of --param options
780 rename second occurrence of tracer-min-branch-ratio to
781 tracer-min-branch-probability, rename
782 tracer-min-branch-ratio-feedback to
783 tracer-min-branch-probability-feedback and clarify description,
784 rename sched-spec-state-edge-prob-cutoff to
785 sched-state-edge-prob-cutoff, rename selsched-max-insns-to-rename
786 to selsched-insns-to-rename, rename lto-minpartition to
787 lto-min-partition, delete reorder-blocks-duplicate and
788 reorder-blocks-duplicate-feedback.
790 2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
792 * config/s390/s390.c (s390_register_info_set_ranges): Remove
795 2016-02-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
797 * doc/extend.texi: S/390: Correct some typos.
799 2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
801 * config/s390/s390.c (s390_emit_call): Add missing 64 bit check.
803 2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
806 * config/s390/s390.c (SAVE_SLOT_NONE, SAVE_SLOT_STACK): New defines.
807 (s390_register_info_gprtofpr): Use new macros above.
808 (s390_register_info_stdarg_fpr): Adjust max_fpr to better match
810 (s390_register_info_stdarg_gpr): Adjust max_gpr to better match
811 its name. Adjust restore and save gpr ranges.
812 (s390_register_info_set_ranges): New function.
813 (s390_register_info): Use new macros above. Call
814 s390_register_info_set_ranges.
815 (s390_optimize_register_info): Likewise.
816 (s390_hard_regno_rename_ok): Use new macros.
817 (s390_hard_regno_scratch_ok): Likewise.
818 (s390_emit_epilogue): Likewise.
819 (s390_can_use_return_insn): Likewise.
820 (s390_optimize_prologue): Likewise.
821 * config/s390/s390.md (GPR2_REGNUM, GPR6_REGNUM): New constants.
823 2016-02-05 Jakub Jelinek <jakub@redhat.com>
826 * config/i386/i386.c (convert_scalars_to_vector): Readd stack
828 (ix86_option_override_internal): Disable TARGET_STV even for
829 -m{incoming,preferred}-stack-boundary=3.
831 2016-02-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
833 * config.gcc: Mark deprecated rtems targets as obsolete.
835 2016-02-04 Segher Boessenkool <segher@kernel.crashing.org>
837 PR rtl-optimization/64682
838 PR rtl-optimization/69567
839 * combine.c (distribute_notes) <REG_DEAD>: Place the death note
840 before I2 only if the register is both used and set in I2.
842 2016-02-04 DJ Delorie <dj@redhat.com>
844 * config/msp430/msp430.c (msp430_start_function): Add function type.
846 2016-02-04 Jakub Jelinek <jakub@redhat.com>
849 * tree-dfa.c (get_ref_base_and_extent): Remove unreachable code.
851 2016-02-04 Uros Bizjak <ubizjak@gmail.com>
853 PR rtl-optimization/69577
855 2015-10-29 Richard Henderson <rth@redhat.com>
859 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
860 sse check to the exact conditions of PR 67609.
862 2016-02-04 Michael Meissner <meissner@linux.vnet.ibm.com>
865 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Use 'd' constraint
866 instead of 'ws', and 'wh' instead of 'wm' since TFmode/IFmode are
867 not allowed into the traditional Altivec registers.
868 (movtd_64bit_nodm): Likewise.
869 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
871 2016-02-04 David Malcolm <dmalcolm@redhat.com>
873 * config/aarch64/cortex-a57-fma-steering.c
874 (aarch64_register_fma_steering): Remove "static" from arguments
877 2016-02-04 Wilco Dijkstra <wdijkstr@arm.com>
880 * ccmp.c (expand_ccmp_expr_1): Avoid evaluating gs0/gs1
883 2016-02-04 Mike Frysinger <vapier@gentoo.org>
885 * doc/invoke.texi: Delete -mno-fma4.
887 2016-02-04 Richard Sandiford <richard.sandiford@arm.com>
889 PR rtl-optimization/69577
890 * reginfo.c (record_subregs_of_mode): Add a partial_def parameter.
891 (find_subregs_of_mode): Update accordingly. Iterate over partial
894 2016-02-04 Alan Lawrence <alan.lawrence@arm.com>
896 * config/arm/arm-protos.h (neon_reinterpret): Remove.
897 * config/arm/arm.c (neon_reinterpret): Remove.
898 * config/arm/arm_neon_builtins.def (vreinterpretv8qi, vreinterpretv4hi,
899 vreinterpretv2si, vreinterpretv2sf, vreinterpretdi, vreinterpretv16qi,
900 vreinterpretv8hi, vreinterpretv4si, vreinterpretv4sf, vreinterpretv2di,
901 vreinterpretti): Remove.
902 * config/arm/neon.md (neon_vreinterpretv8qi<mode>,
903 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
904 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>,
905 neon_vreinterpretti<mode>, neon_vreinterpretv16qi<mode>,
906 neon_vreinterpretv8hi<mode>, neon_vreinterpretv4si<mode>,
907 neon_vreinterpretv4sf<mode>, neon_vreinterpretv2di<mode>): Remove.
908 * config/arm/arm_neon.h (vreinterpret_p8_p16, vreinterpret_p8_f32,
909 vreinterpret_p8_p64, vreinterpret_p8_s64, vreinterpret_p8_u64,
910 vreinterpret_p8_s8, vreinterpret_p8_s16, vreinterpret_p8_s32,
911 vreinterpret_p8_u8, vreinterpret_p8_u16, vreinterpret_p8_u32,
912 vreinterpret_p16_p8, vreinterpret_p16_f32, vreinterpret_p16_p64,
913 vreinterpret_p16_s64, vreinterpret_p16_u64, vreinterpret_p16_s8,
914 vreinterpret_p16_s16, vreinterpret_p16_s32, vreinterpret_p16_u8,
915 vreinterpret_p16_u16, vreinterpret_p16_u32, vreinterpret_f32_p8,
916 vreinterpret_f32_p16, vreinterpret_f32_p64, vreinterpret_f32_s64,
917 vreinterpret_f32_u64, vreinterpret_f32_s8, vreinterpret_f32_s16,
918 vreinterpret_f32_s32, vreinterpret_f32_u8, vreinterpret_f32_u16,
919 vreinterpret_f32_u32, vreinterpret_p64_p8, vreinterpret_p64_p16,
920 vreinterpret_p64_f32, vreinterpret_p64_s64, vreinterpret_p64_u64,
921 vreinterpret_p64_s8, vreinterpret_p64_s16, vreinterpret_p64_s32,
922 vreinterpret_p64_u8, vreinterpret_p64_u16, vreinterpret_p64_u32,
923 vreinterpret_s64_p8, vreinterpret_s64_p16, vreinterpret_s64_f32,
924 vreinterpret_s64_p64, vreinterpret_s64_u64, vreinterpret_s64_s8,
925 vreinterpret_s64_s16, vreinterpret_s64_s32, vreinterpret_s64_u8,
926 vreinterpret_s64_u16, vreinterpret_s64_u32, vreinterpret_u64_p8,
927 vreinterpret_u64_p16, vreinterpret_u64_f32, vreinterpret_u64_p64,
928 vreinterpret_u64_s64, vreinterpret_u64_s8, vreinterpret_u64_s16,
929 vreinterpret_u64_s32, vreinterpret_u64_u8, vreinterpret_u64_u16,
930 vreinterpret_u64_u32, vreinterpret_s8_p8, vreinterpret_s8_p16,
931 vreinterpret_s8_f32, vreinterpret_s8_p64, vreinterpret_s8_s64,
932 vreinterpret_s8_u64, vreinterpret_s8_s16, vreinterpret_s8_s32,
933 vreinterpret_s8_u8, vreinterpret_s8_u16, vreinterpret_s8_u32,
934 vreinterpret_s16_p8, vreinterpret_s16_p16, vreinterpret_s16_f32,
935 vreinterpret_s16_p64, vreinterpret_s16_s64, vreinterpret_s16_u64,
936 vreinterpret_s16_s8, vreinterpret_s16_s32, vreinterpret_s16_u8,
937 vreinterpret_s16_u16, vreinterpret_s16_u32, vreinterpret_s32_p8,
938 vreinterpret_s32_p16, vreinterpret_s32_f32, vreinterpret_s32_p64,
939 vreinterpret_s32_s64, vreinterpret_s32_u64, vreinterpret_s32_s8,
940 vreinterpret_s32_s16, vreinterpret_s32_u8, vreinterpret_s32_u16,
941 vreinterpret_s32_u32, vreinterpret_u8_p8, vreinterpret_u8_p16,
942 vreinterpret_u8_f32, vreinterpret_u8_p64, vreinterpret_u8_s64,
943 vreinterpret_u8_u64, vreinterpret_u8_s8, vreinterpret_u8_s16,
944 vreinterpret_u8_s32, vreinterpret_u8_u16, vreinterpret_u8_u32,
945 vreinterpret_u16_p8, vreinterpret_u16_p16, vreinterpret_u16_f32,
946 vreinterpret_u16_p64, vreinterpret_u16_s64, vreinterpret_u16_u64,
947 vreinterpret_u16_s8, vreinterpret_u16_s16, vreinterpret_u16_s32,
948 vreinterpret_u16_u8, vreinterpret_u16_u32, vreinterpret_u32_p8,
949 vreinterpret_u32_p16, vreinterpret_u32_f32, vreinterpret_u32_p64,
950 vreinterpret_u32_s64, vreinterpret_u32_u64, vreinterpret_u32_s8,
951 vreinterpret_u32_s16, vreinterpret_u32_s32, vreinterpret_u32_u8,
952 vreinterpret_u32_u16, vreinterpretq_p8_p16, vreinterpretq_p8_f32,
953 vreinterpretq_p8_p64, vreinterpretq_p8_p128, vreinterpretq_p8_s64,
954 vreinterpretq_p8_u64, vreinterpretq_p8_s8, vreinterpretq_p8_s16,
955 vreinterpretq_p8_s32, vreinterpretq_p8_u8, vreinterpretq_p8_u16,
956 vreinterpretq_p8_u32, vreinterpretq_p16_p8, vreinterpretq_p16_f32,
957 vreinterpretq_p16_p64, vreinterpretq_p16_p128, vreinterpretq_p16_s64,
958 vreinterpretq_p16_u64, vreinterpretq_p16_s8, vreinterpretq_p16_s16,
959 vreinterpretq_p16_s32, vreinterpretq_p16_u8, vreinterpretq_p16_u16,
960 vreinterpretq_p16_u32, vreinterpretq_f32_p8, vreinterpretq_f32_p16,
961 vreinterpretq_f32_p64, vreinterpretq_f32_p128, vreinterpretq_f32_s64,
962 vreinterpretq_f32_u64, vreinterpretq_f32_s8, vreinterpretq_f32_s16,
963 vreinterpretq_f32_s32, vreinterpretq_f32_u8, vreinterpretq_f32_u16,
964 vreinterpretq_f32_u32, vreinterpretq_p64_p8, vreinterpretq_p64_p16,
965 vreinterpretq_p64_f32, vreinterpretq_p64_p128, vreinterpretq_p64_s64,
966 vreinterpretq_p64_u64, vreinterpretq_p64_s8, vreinterpretq_p64_s16,
967 vreinterpretq_p64_s32, vreinterpretq_p64_u8, vreinterpretq_p64_u16,
968 vreinterpretq_p64_u32, vreinterpretq_p128_p8, vreinterpretq_p128_p16,
969 vreinterpretq_p128_f32, vreinterpretq_p128_p64, vreinterpretq_p128_s64,
970 vreinterpretq_p128_u64, vreinterpretq_p128_s8, vreinterpretq_p128_s16,
971 vreinterpretq_p128_s32, vreinterpretq_p128_u8, vreinterpretq_p128_u16,
972 vreinterpretq_p128_u32, vreinterpretq_s64_p8, vreinterpretq_s64_p16,
973 vreinterpretq_s64_f32, vreinterpretq_s64_p64, vreinterpretq_s64_p128,
974 vreinterpretq_s64_u64, vreinterpretq_s64_s8, vreinterpretq_s64_s16,
975 vreinterpretq_s64_s32, vreinterpretq_s64_u8, vreinterpretq_s64_u16,
976 vreinterpretq_s64_u32, vreinterpretq_u64_p8, vreinterpretq_u64_p16,
977 vreinterpretq_u64_f32, vreinterpretq_u64_p64, vreinterpretq_u64_p128,
978 vreinterpretq_u64_s64, vreinterpretq_u64_s8, vreinterpretq_u64_s16,
979 vreinterpretq_u64_s32, vreinterpretq_u64_u8, vreinterpretq_u64_u16,
980 vreinterpretq_u64_u32, vreinterpretq_s8_p8, vreinterpretq_s8_p16,
981 vreinterpretq_s8_f32, vreinterpretq_s8_p64, vreinterpretq_s8_p128,
982 vreinterpretq_s8_s64, vreinterpretq_s8_u64, vreinterpretq_s8_s16,
983 vreinterpretq_s8_s32, vreinterpretq_s8_u8, vreinterpretq_s8_u16,
984 vreinterpretq_s8_u32, vreinterpretq_s16_p8, vreinterpretq_s16_p16,
985 vreinterpretq_s16_f32, vreinterpretq_s16_p64, vreinterpretq_s16_p128,
986 vreinterpretq_s16_s64, vreinterpretq_s16_u64, vreinterpretq_s16_s8,
987 vreinterpretq_s16_s32, vreinterpretq_s16_u8, vreinterpretq_s16_u16,
988 vreinterpretq_s16_u32, vreinterpretq_s32_p8, vreinterpretq_s32_p16,
989 vreinterpretq_s32_f16, vreinterpretq_s32_f32, vreinterpretq_s32_p64,
990 vreinterpretq_s32_p128, vreinterpretq_s32_s64, vreinterpretq_s32_u64,
991 vreinterpretq_s32_s8, vreinterpretq_s32_s16, vreinterpretq_s32_u8,
992 vreinterpretq_s32_u16, vreinterpretq_s32_u32, vreinterpretq_u8_p8,
993 vreinterpretq_u8_p16, vreinterpretq_u8_f32, vreinterpretq_u8_p64,
994 vreinterpretq_u8_p128, vreinterpretq_u8_s64, vreinterpretq_u8_u64,
995 vreinterpretq_u8_s8, vreinterpretq_u8_s16, vreinterpretq_u8_s32,
996 vreinterpretq_u8_u16, vreinterpretq_u8_u32, vreinterpretq_u16_p8,
997 vreinterpretq_u16_p16, vreinterpretq_u16_f32, vreinterpretq_u16_p64,
998 vreinterpretq_u16_p128, vreinterpretq_u16_s64, vreinterpretq_u16_u64,
999 vreinterpretq_u16_s8, vreinterpretq_u16_s16, vreinterpretq_u16_s32,
1000 vreinterpretq_u16_u8, vreinterpretq_u16_u32, vreinterpretq_u32_p8,
1001 vreinterpretq_u32_p16, vreinterpretq_u32_f32, vreinterpretq_u32_p64,
1002 vreinterpretq_u32_p128, vreinterpretq_u32_s64, vreinterpretq_u32_u64,
1003 vreinterpretq_u32_s8, vreinterpretq_u32_s16, vreinterpretq_u32_s32,
1004 vreinterpretq_u32_u8, vreinterpretq_u32_u16): Rewrite using casts.
1006 2016-02-04 Martin Liska <mliska@suse.cz>
1009 * asan.c (has_stmt_been_instrumented_p): Instrument gimple calls
1010 that are gimple_store_p.
1011 (maybe_instrument_call): Likewise.
1013 2016-02-04 Bin Cheng <bin.cheng@arm.com>
1015 * config/aarch64/aarch64.c (aarch64_legitimize_address): Force
1016 register scaling out of memory reference and comment why.
1018 2016-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1022 * cse.c (cse_insn): Pass NULL to fold_rtx when initially
1023 folding the source of a SET.
1025 2016-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1029 * config/arm/arm.c (arm_new_rtx_costs, MULT case): Properly extract
1030 the operands of the SIGN_EXTENDs from a SMUL[TB][TB] rtx.
1032 2016-02-04 Jim Wilson <jim.wilson@linaro.org>
1036 * config/arm/arm.h (PROMOTE_MODE): Don't set UNSIGNEDP for QImode and
1039 2016-02-04 Christian Bruel <christian.bruel@st.com>
1041 * config/arm/arm-c.c (arm_reset_previous_fndecl): Style fix and typo.
1042 * config/arm/arm.c (arm_set_current_function): Likewise.
1044 2016-02-04 Jakub Jelinek <jakub@redhat.com>
1045 Ilya Enkovich <enkovich.gnu@gmail.com>
1046 H.J. Lu <hongjiu.lu@intel.com>
1049 * config/i386/i386.c (convert_scalars_to_vector): Remove
1050 stack alignment fixes.
1051 (ix86_option_override_internal): Disable TARGET_STV if stack
1052 might not be aligned enough.
1053 (ix86_minimum_alignment): Assert that TARGET_STV is false.
1055 2016-02-04 Victoria Stepanyan <victoria.stepanyan@amd.com>
1057 * gcc/config/i386/x86-tune.def: Disable default prefetching
1060 2016-02-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1061 Vladimir Makarov <vmakarov@redhat.com>
1064 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Fix thinko
1065 in validating fused toc addresses.
1067 2016-02-03 Jakub Jelinek <jakub@redhat.com>
1070 * diagnostic-show-locus.c (layout::get_state_at_point): Don't read
1071 range->m_caret fields if range->m_show_caret_p is false.
1074 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1075 Force oldval into register if it does not satisfy reg_or_short_operand
1076 predicate. Fix up formatting.
1078 2016-02-03 Vladimir Makarov <vmakarov@redhat.com>
1079 Alexandre Oliva <aoliva@redhat.com>
1082 * lra-constraints.c (simplify_operand_subreg): Check additionally
1083 address validity after potential reloading.
1084 (process_address_1): Check insns validity. In case of failure do
1087 2016-02-03 Kirill Yukhin <kirill.yukhin@intel.com>
1090 * config/i386/sse.md (define_insn "avx512f_maskcmp<mode>3"):
1093 2016-02-02 Jakub Jelinek <jakub@redhat.com>
1095 * wide-int.cc (canonize_uhwi): New function.
1096 (wi::divmod_internal): Use it.
1098 2016-02-02 James Norris <jnorris@codesourcery.com
1100 * gimplify.c (omp_notice_variable): Add usage check.
1102 2016-02-02 Alexander Monakov <amonakov@ispras.ru>
1104 * config/nvptx/nvptx.c (nvptx_print_operand): Treat LEU, GEU, LTU, GTU
1105 like LE, GE, LT, GT when emitting relational operator.
1107 2016-02-02 Wilco Dijkstra <wdijkstr@arm.com>
1109 * ira-costs.c (find_costs_and_classes): Add extra argument.
1110 * target.def (ira_change_pseudo_allocno_class): Add parameter.
1111 * targhooks.h (ira_change_pseudo_allocno_class): Likewise.
1112 * targhooks.c (ira_change_pseudo_allocno_class): Likewise.
1113 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class)
1114 Add best_class parameter, and return it if not ALL_REGS.
1115 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class):
1117 * doc/tm.texi (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS):
1120 2016-02-02 Wilco Dijkstra <wdijkstr@arm.com>
1122 * config/aarch64/aarch64.c
1123 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): New define.
1124 (aarch64_ira_change_pseudo_allocno_class): New function.
1126 2016-02-02 Uros Bizjak <ubizjak@gmail.com>
1129 * config/i386/i386.c (geode_cost): Increase cost of MMX and SSE moves.
1131 2016-02-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1133 * config/avr/avr.c (avr_option_override): Set
1134 PARAM_ALLOW_STORE_DATA_RACES to 1.
1136 2016-02-02 Richard Biener <rguenther@suse.de>
1138 PR tree-optimization/69595
1139 * match.pd: Add range test simplifications to true/false.
1141 2016-02-02 Thomas Schwinge <thomas@codesourcery.com>
1143 * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): Remove.
1144 * omp-low.c (expand_omp_target): Use BUILT_IN_GOACC_DATA_START
1147 2016-02-02 Richard Biener <rguenther@suse.de>
1149 PR tree-optimization/69606
1150 * tree-ssa-math-opts.c (bswap_replace): Clear flow sensitive
1151 info on the result before moving a stmt.
1153 2016-02-02 Yuri Rumyantsev <ysrumyan@gmail.com>
1156 * config/i386/i386.c (ix86_expand_branch): Add support for conditional
1157 branch with vector comparison.
1158 * config/i386/sse.md (VI48_AVX): New mode iterator.
1159 (define_expand "cbranch<mode>4): Add support for conditional branch
1160 with vector comparison.
1161 * tree-vect-loop.c (optimize_mask_stores): New function.
1162 * tree-vect-stmts.c (vectorizable_mask_load_store): Initialize
1163 has_mask_store field of vect_info.
1164 * tree-vectorizer.c (vectorize_loops): Invoke optimaze_mask_stores for
1165 vectorized loops having masked stores after vec_info destroy.
1166 * tree-vectorizer.h (loop_vec_info): Add new has_mask_store field and
1167 correspondent macros.
1168 (optimize_mask_stores): Add prototype.
1170 2016-02-02 Alan Modra <amodra@gmail.com>
1173 * config/rs6000/predicates.md (quad_int_reg_operand): Don't
1176 2016-02-02 Alan Modra <amodra@gmail.com>
1179 * config/rs6000/rs6000.c (need_toc_init): New var, set it
1180 whenever toc_label_name used.
1181 (rs6000_file_start): Don't set up toc section here,
1182 (rs6000_output_function_epilogue): do so here instead,
1183 (rs6000_xcoff_file_start): and here.
1184 * config/rs6000/rs6000.md (load_toc_aix_si): Set need_toc_init.
1185 (load_toc_aix_di): Likewise.
1187 2016-02-01 Jakub Jelinek <jakub@redhat.com>
1189 PR rtl-optimization/69592
1190 * rtlanal.c (nonzero_bits_binary_arith_p): New inline function.
1191 (cached_nonzero_bits): Use it instead of ARITHMETIC_P.
1192 (num_sign_bit_copies_binary_arith_p): New inline function.
1193 (cached_num_sign_bit_copies): Use it instead of ARITHMETIC_P.
1195 2016-02-01 Jeff Law <law@redhat.com>
1197 PR tree-optimization/69580
1198 * params.def (FSM_MAXIMUM_PHI_ARGUMENTS): New param.
1199 * tree-ssa-threadbackward.c
1200 (fsm_find_control_statement_thread_paths): Do not try to walk
1201 through large PHI nodes.
1203 2016-02-01 Jakub Jelinek <jakub@redhat.com>
1205 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Return false
1206 when count is incremented above limit, don't analyze further
1209 * omp-low.c (oacc_parse_default_dims): Avoid
1210 -Wsign-compare warning, make sure value fits into int
1211 rather than just unsigned int.
1213 2016-02-01 Bin Cheng <bin.cheng@arm.com>
1215 PR tree-optimization/67921
1216 * fold-const.c (split_tree): New parameters. Convert pointer
1217 type variable part to proper type before negating.
1218 (fold_binary_loc): Pass new arguments to split_tree.
1220 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
1222 * config/nvptx/nvptx.c (PTX_GANG_DEFAULT): New.
1223 (nvptx_goacc_validate_dims): Extend to handle global defaults.
1224 * target.def (OACC_VALIDATE_DIMS): Extend documentation.
1225 * doc/tm.texti: Rebuilt.
1226 * doc/invoke.texi (fopenacc-dim): Document.
1227 * lto-wrapper.c (merge_and_complain): Add OPT_fopenacc_dim_ case.
1228 (append_compiler_options): Likewise.
1229 * omp-low.c (oacc_default_dims, oacc_min_dims): New.
1230 (oacc_parse_default_dims): New.
1231 (oacc_validate_dims): Add USED arg. Select non-unity default when
1233 (oacc_loop_fixed_partitions): Return mask of used partitions.
1234 (oacc_loop_auto_partitions): Emit dump info.
1235 (oacc_loop_partition): Return mask of used partitions.
1236 (execute_oacc_device_lower): Parse default dimension arg. Adjust
1237 loop partitioning and validation calls.
1239 2016-02-01 Richard Biener <rguenther@suse.de>
1242 * match.pd: Guard (C1/X)*C2 -> (C1*C2)/X with single_use.
1244 2016-02-01 Richard Biener <rguenther@suse.de>
1246 PR tree-optimization/69574
1247 * tree-chrec.c (hide_evolution_in_other_loops_than_loop): Instead
1248 of asserting return chrec_dont_know.
1250 2016-02-01 Martin Liska <mliska@suse.cz>
1252 * mem-stats-traits.h: Add copyright header.
1253 * mem-stats.h: Likewise.
1255 2016-02-01 Richard Biener <rguenther@suse.de>
1257 PR tree-optimization/69579
1258 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling):
1259 Do not propagate through abnormal PHI results.
1261 2016-02-01 Eric Botcazou <ebotcazou@adacore.com>
1263 * postreload.c (reload_cse_simplify): Remove dead code.
1265 2016-02-01 Jakub Jelinek <jakub@redhat.com>
1267 PR rtl-optimization/69570
1268 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Return true only
1269 if there is more than one set, not if there is a single set.
1271 2016-02-01 Richard Henderson <rth@redhat.com>
1274 * combine.c (make_compound_operation): When looking through a
1275 subreg, make sure to re-extend to the width of the outer mode.
1277 2016-01-30 Jakub Jelinek <jakub@redhat.com>
1279 PR tree-optimization/69546
1280 * wide-int.cc (wi::divmod_internal): For unsigned division
1281 where both operands fit into uhwi, if o1 is 1 and o0 has
1282 msb set, if divident_prec is larger than bits per hwi,
1283 clear another quotient word and return 2 instead of 1.
1284 Similarly for remainder with msb in HWI set, if dividend_prec
1285 is larger than bits per hwi.
1287 2016-01-29 Martin Jambor <mjambor@suse.cz>
1289 * hsa-gen.c (get_memory_order_name): Mask with MEMMODEL_BASE_MASK.
1290 Use short lowercase names.
1291 (get_memory_order): Mask with MEMMODEL_BASE_MASK. Support
1292 MEMMODEL_CONSUME with acquire semantics and MEMMODEL_SEQ_CST with
1293 acq_rel one. Protect warning agains segfaults if
1294 get_memory_order_name returns NULL.
1295 (gen_hsa_ternary_atomic_for_builtin): Support with MEMMODEL_SEQ_CST
1296 with release semantics. Do not warn if get_memory_order already did.
1297 (gen_hsa_insns_for_call): Support with MEMMODEL_SEQ_CST with acquire
1298 semantics. Fix check for relaxed or acquire semantics. Do not warn
1299 if get_memory_order already did.
1301 2016-01-29 Sebastian Pop <s.pop@samsung.com>
1303 * doc/install.texi: Document that isl-0.16 is supported.
1305 2016-01-29 Vladimir Makarov <vmakarov@redhat.com>
1308 * config/i386/constraints.md (Bm): Describe as special memory
1310 * doc/md.texi (DEFINE_SPECIAL_MEMORY_CONSTRAINT): Describe it.
1311 * genoutput.c (main): Process DEFINE_SPECIAL_MEMORY_CONSTRAINT.
1312 * genpreds.c (struct constraint_data): Add is_special_memory.
1313 (have_special_memory_constraints, special_memory_start): New
1315 (special_memory_end): Ditto.
1316 (add_constraint): Add new arg is_special_memory. Add code to
1317 process its true value. Update have_special_memory_constraints.
1318 (process_define_constraint): Pass the new arg.
1319 (process_define_register_constraint): Ditto.
1320 (choose_enum_order): Process special memory.
1321 (write_tm_preds_h): Generate enum const CT_SPECIAL_MEMORY and
1322 function insn_extra_special_memory_constraint.
1323 (main): Process DEFINE_SPECIAL_MEMORY_CONSTRAINT.
1324 * gensupport.c (process_rtx): Process
1325 DEFINE_SPECIAL_MEMORY_CONSTRAINT.
1326 * ira-costs.c (record_reg_classes): Process CT_SPECIAL_MEMORY.
1327 * ira-lives.c (single_reg_class): Use
1328 insn_extra_special_memory_constraint.
1329 * ira.c (ira_setup_alts): Process CT_SPECIAL_MEMORY.
1330 * lra-constraints.c (process_alt_operands): Ditto.
1331 (curr_insn_transform): Use insn_extra_special_memory_constraint.
1332 * recog.c (asm_operand_ok, preprocess_constraints): Process
1334 * reload.c (find_reloads): Ditto.
1335 * rtl.def (DEFINE_SPECIFAL_MEMORY_CONSTRAINT): New.
1336 * stmt.c (parse_input_constraint): Use
1337 insn_extra_special_memory_constraint.
1339 2016-01-29 H.J. Lu <hongjiu.lu@intel.com>
1342 * lra-splill.c (lra_final_code_change): Revert r229087 by
1343 removing all sub-registers.
1345 2016-01-29 Steve Ellcey <sellcey@imgtec.com>
1348 * config/mips/mips.c (mips_output_division): Check flag_delayed_branch.
1350 2016-01-29 Jakub Jelinek <jakub@redhat.com>
1353 * config/i386/i386.c (ix86_expand_vector_set) <case V4SImode>: For
1354 SSE1, copy target into the temporary reg first before recursing
1357 2016-01-29 H.J. Lu <hongjiu.lu@intel.com>
1359 * config/i386/sse.md (sse2_cvtps2pd<mask_name>): Replace vBm
1362 2016-01-29 Jonathan Wakely <jwakely@redhat.com>
1364 * ginclude/stdarg.h: Test __cplusplus instead of
1365 __GXX_EXPERIMENTAL_CXX0X__.
1367 2016-01-29 Richard Biener <rguenther@suse.de>
1369 PR tree-optimization/69547
1370 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1371 Do not mark clobbers necessary.
1372 (mark_all_reaching_defs_necessary_1): Likewise.
1374 2016-01-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1376 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Format
1377 declaration name with %qs and print it in both error messages.
1378 Also fix indentation.
1380 2016-01-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1383 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Remove
1384 trailing blank line from error message.
1386 2016-01-29 Jonathan Wakely <jwakely@redhat.com>
1389 * ginclude/float.h: Also provide FLT_EVAL_METHOD and DECIMAL_DIG
1392 2016-01-29 Richard Biener <rguenther@suse.de>
1395 * match.pd: Allow all integral types when simplifying a
1396 widening or sign-changing conversion.
1398 2016-01-28 Sebastian Pop <s.pop@samsung.com>
1400 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Revert assert
1401 back to setting codegen_error to fail codegen.
1403 2016-01-28 Uros Bizjak <ubizjak@gmail.com>
1406 * config/i386/constraints.md (C): Only accept constant zero operand.
1407 (BC): New constraint.
1408 * config/i386/sse.md (*mov<mode>_internal): Use BC constraint
1409 instead of C constraint.
1410 * doc/md.texi (Machine Constraints): Update description
1413 2016-01-28 Steve Ellcey <sellcey@imgtec.com>
1416 * config/mips/mips.c (and_operands_ok): Add MIPS16 check.
1418 2016-01-28 Jakub Jelinek <jakub@redhat.com>
1421 * lra-remat.c (calculate_local_reg_remat_bb_data): Only consider
1424 2016-01-28 Pat Haugen <pthaugen@us.ibm.com>
1426 * config/rs6000/rs6000.c (output_cbranch): Don't statically predict
1427 branches if using guessed profile.
1429 2016-01-28 H.J. Lu <hongjiu.lu@intel.com>
1431 * graphite-optimize-isl.c (optimize_isl): Fix dump.
1433 2016-01-28 Richard Henderson <rth@redhat.com>
1436 * config/aarch64/aarch64-modes.def (CC_Cmode): New
1437 * config/aarch64/aarch64-protos.h: Update.
1438 * config/aarch64/aarch64.c (aarch64_zero_extend_const_eq): New.
1439 (aarch64_select_cc_mode): Add check for use of CC_Cmode.
1440 (aarch64_get_condition_code_1): Handle CC_Cmode.
1441 * config/aarch64/aarch64.md (addti3): Use adddi3_compareC.
1442 (*add<mode>3_compareC_cconly_imm): New.
1443 (*add<mode>3_compareC_cconly): New.
1444 (*add<mode>3_compareC_imm): New.
1445 (add<mode>3_compareC): New.
1446 (add<mode>3_carryin, *addsi3_carryin_uxtw): Sort compare operand
1447 to be first. Use aarch64_carry_operation.
1448 (*add<mode>3_carryin_alt1, *addsi3_carryin_alt1_uxtw): Remove.
1449 (*add<mode>3_carryin_alt2, *addsi3_carryin_alt2_uxtw): Remove.
1450 (*add<mode>3_carryin_alt3, *addsi3_carryin_alt3_uxtw): Remove.
1451 (subti3): Use subdi3_compare1.
1452 (*sub<mode>3_compare0): Rename from sub<mode>3_compare0.
1453 (sub<mode>3_compare1): New.
1454 (*sub<mode>3_carryin0, *subsi3_carryin_uxtw): New.
1455 (*sub<mode>3_carryin): Use aarch64_borrow_operation.
1456 (*subsi3_carryin_uxtw): Likewise.
1457 (*ngc<mode>, *ngcsi_uxtw): Likewise.
1458 (*sub<mode>3_carryin_alt, *subsi3_carryin_alt_uxtw): New.
1459 * config/aarch64/iterators.md (DWI): New.
1460 * config/aarch64/predicates.md (aarch64_carry_operation): New.
1461 (aarch64_borrow_operation): New.
1463 2016-01-28 Abderrazek Zaafrani <a.zaafrani@samsung.com>
1465 * graphite-optimize-isl.c (optimize_isl): Print a different debug
1466 message when isl does not return a valid schedule.
1468 2016-01-28 Sebastian Pop <s.pop@samsung.com>
1470 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
1471 Remove comments from class declarations: they are already in the code
1474 2016-01-28 Sebastian Pop <s.pop@samsung.com>
1476 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Call
1478 (ternary_op_to_tree): Same.
1479 (unary_op_to_tree): Same.
1480 (nary_op_to_tree): Same.
1481 (gcc_expression_from_isl_expr_op): Same.
1482 (gcc_expression_from_isl_expression): Same.
1483 (graphite_create_new_loop): Same.
1484 (graphite_create_new_loop_guard): Same.
1485 (build_iv_mapping): Same.
1486 (graphite_create_new_guard): Same.
1487 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Same.
1488 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Same.
1490 2016-01-28 Sebastian Pop <s.pop@samsung.com>
1492 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Assert
1493 instead of setting codegen_error to fail codegen.
1495 2016-01-28 Jason Merrill <jason@redhat.com>
1497 * tree.h (BINFO_FLAG_0): Rename from BINFO_MARKED.
1499 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
1501 * config/aarch64/aarch64.c (aarch64_if_then_else_costs):
1502 Remove CONST_INT_P check in CCMP cost calculation.
1504 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
1506 * config/aarch64/aarch64.c (generic_vector_cost):
1507 Set vec_permute_cost.
1508 (cortexa57_vector_cost): Likewise.
1509 (exynosm1_vector_cost): Likewise.
1510 (xgene1_vector_cost): Likewise.
1511 (aarch64_builtin_vectorization_cost): Use vec_permute_cost.
1512 * config/aarch64/aarch64-protos.h (cpu_vector_cost):
1513 Add vec_permute_cost entry.
1515 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
1517 * config/aarch64/aarch64.md (ccmp<mode>): Disassemble
1519 (add<mode>3_compare0): Likewise.
1520 (addsi3_compare0_uxtw): Likewise.
1521 (add<mode>3nr_compare0): Likewise.
1522 (compare_neg<mode>): Likewise.
1523 (<optab><mode>3): Likewise.
1525 2016-01-28 Ilya Enkovich <enkovich.gnu@gmail.com>
1527 * tree-vect-stmts.c (vectorizable_comparison): Add
1528 NULL check for vectype.
1530 2016-01-28 Richard Biener <rguenther@suse.de>
1532 PR tree-optimization/69466
1533 * tree-vect-loop-manip.c (slpeel_duplicate_current_defs_from_edges):
1534 Account for PHIs we couldn't duplicate.
1536 2016-01-28 Martin Liska <mliska@suse.cz>
1539 * ggc-common.c (gt_pch_save): Use ENABLE_VALGRIND_ANNOTATIONS macro
1540 instead of ENABLE_VALGRIND_CHECKING.
1542 2016-01-27 Richard Henderson <rth@redhat.com>
1545 * lra-remat.c (subreg_regs): New.
1546 (dump_candidates_and_remat_bb_data): Dump it.
1547 (operand_to_remat): Reject if operand in subreg_regs.
1548 (set_bb_regs): Collect subreg_regs.
1549 (lra_remat): Init and free subreg_regs. Compute
1550 calculate_local_reg_remat_bb_data before create_cands.
1552 2016-01-27 H.J. Lu <hongjiu.lu@intel.com>
1555 * config/i386/i386.c (ix86_update_stack_boundary): Don't
1556 change stack_alignment_needed for __tls_get_addr call.
1558 2016-01-27 Segher Boessenkool <segher@kernel.crashing.org>
1560 * config/rs6000/rs6000.c (print_operand): Rollback 's' removal.
1562 2016-01-27 Jeff Law <law@redhat.com>
1564 PR tree-optimization/68398
1565 PR tree-optimization/69196
1566 * params.def (PARAM_FSM_SCALE_PATH_STMTS): New parameter.
1567 (PARAM_FSM_SCALE_PATH_BLOCKS): Likewise.
1568 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
1569 Only count PHIs in the last block in the path. The others will
1570 const/copy propagate away. Add heuristic to allow more irreducible
1571 subloops to be created when it is likely profitable to do so.
1573 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
1574 Fix typo in comment. Use gsi_after_labels and remove the GIMPLE_LABEL
1575 check from within the loop. Use gsi_next_nondebug rather than gsi_next.
1577 2016-01-27 Jakub Jelinek <jakub@redhat.com>
1580 * sanitizer.def: Add BEGIN_SANITIZER_BUILTINS and
1581 END_SANITIZER_BUILTINS markers using DEF_BUILTIN_STUB.
1582 * asan.c (DEF_BUILTIN_STUB): Temporarily define.
1583 * tree-streamer-in.c: Include asan.h.
1584 (streamer_get_builtin_tree): For builtins in sanitizer
1585 range call initialize_sanitizer_builtins and retry.
1587 2016-01-27 Ian Lance Taylor <iant@google.com>
1589 * common.opt (fkeep-gc-roots-live): New undocumented option.
1590 * tree-ssa-loop-ivopts.c (add_candidate_1): If
1591 -fkeep-gc-roots-live, skip pointers.
1592 (add_iv_candidate_for_biv): Handle add_candidate_1 returning
1595 2016-01-27 Uros Bizjak <ubizjak@gmail.com>
1598 * config/i386/i386.md (*zext<mode>_doubleword_and): New pattern.
1599 (*zext<mode>_doubleword): Disable for TARGET_ZERO_EXTEND_WITH_AND.
1601 2016-01-27 Thomas Klausner <wiz@NetBSD.org>
1604 * configure.ac: NetBSD provides SSP in its C library.
1605 * configure: Updated.
1607 2016-01-27 Richard Biener <rguenther@suse.de>
1609 PR tree-optimization/69166
1610 * tree-vect-loop.c (vect_is_simple_reduction): Always check
1611 reduction code for commutativity / associativity.
1613 2016-01-27 Martin Jambor <mjambor@suse.cz>
1615 PR tree-optimization/69355
1616 * tree-sra.c (analyze_access_subtree): Correct hole detection when
1617 total_scalarization fails.
1619 2016-01-27 David Edelsohn <dje.gcc@gmail.com>
1621 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add
1624 2016-01-27 Christian Bruel <christian.bruel@st.com>
1627 * config/arm/arm-c.c (arm_pragma_target_parse): Add comments.
1628 Move arm_reset_previous_fndecl and set_target_option_current_node in
1629 the conditional part. Call save_restore_target_globals.
1630 * config/arm/arm.c (arm_set_current_function):
1631 Refactor to better support #pragma target and attribute mix.
1632 Call save_restore_target_globals.
1633 * config/arm/arm-protos.h (save_restore_target_globals): New function.
1635 2016-01-27 Martin Liska <mliska@suse.cz>
1637 * hsa.c (hsa_summary_t::link_functions): Create IPA_REF_ADDR
1638 reference for an HSA kernel and its host function.
1640 2016-01-27 Jakub Jelinek <jakub@redhat.com>
1642 PR tree-optimization/69399
1643 * wide-int.h (wi::lrshift): For larger precisions, only
1644 use fast path if shift is known to be < HOST_BITS_PER_WIDE_INT.
1646 2016-01-27 Claudiu Zissulescu <claziss@synopsys.com>
1648 * config/arc/predicates.md (proper_comparison_operator): Reject
1649 constant-constant comparison.
1651 2016-01-26 Tom de Vries <tom@codesourcery.com>
1653 PR tree-optimization/69110
1654 * tree-data-ref.c (initialize_data_dependence_relation): Handle
1655 DR_NUM_DIMENSIONS == 0.
1657 2016-01-26 Abderrazek Zaafrani <a.zaafrani@samsung.com>
1658 Sebastian Pop <s.pop@samsung.com>
1660 * graphite-isl-ast-to-gimple.c (ternary_op_to_tree): Handle
1661 isl_ast_op_cond and isl_ast_op_select.
1662 (gcc_expression_from_isl_expr_op): Same.
1664 2016-01-26 Jason Merrill <jason@redhat.com>
1667 * tree.c (recompute_constructor_flags): Split out from
1669 (verify_constructor_flags): New.
1670 * tree.h: Declare them.
1672 2016-01-26 Iain Buclaw <ibuclaw@gdcproject.org>
1674 PR rtl-optimization/69217
1675 * var-tracking.c (tracked_record_parameter_p): Don't segfault if there
1676 are no TYPE_FIELDS set for the record type.
1678 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1681 * config/rs6000/rs6000.c (rs6000_option_override_internal): Initialize
1682 toc_label_name unconditionally.
1683 (rs6000_emit_load_toc_table): Call ggc_strdup on toc_label_name for
1684 SYMBOL_REF string. Use toc_label_name instead of constructing
1686 (rs6000_elf_declare_function_name): Use toc_label_name instead of
1687 constructing LCTOC1.
1689 2016-01-26 Martin Sebor <msebor@redhat.com>
1692 * doc/extend.texi (Common Type Attributes): Move text that talks about
1693 attribute packed from attribute aligned to the section discussing
1694 the former attribute for clarity.
1696 2016-01-26 Richard Henderson <rth@redhat.com>
1699 * trans-mem.c (tm_region_init): Mark entry block as visited.
1701 2016-01-26 David Malcolm <dmalcolm@redhat.com>
1704 * diagnostic-show-locus.c (layout::print_source_line): Replace
1705 call to pp_newline with call to layout::print_newline.
1706 (layout::print_annotation_line): Likewise.
1707 (layout::move_to_column): Likewise.
1708 (layout::print_any_fixits): After printing any fixits, print a
1709 trailing newline, if necessary.
1710 (layout::print_newline): New method, resetting any colorization
1712 (diagnostic_show_locus): Move the pp_newline to before the
1713 early bailout. Remove dummy block enclosing the layout instance.
1714 * diagnostic.c (default_diagnostic_finalizer): Replace invocation
1715 of pp_newline_and_flush with pp_flush.
1716 (diagnostic_append_note): Delete use of pp_newline.
1717 (diagnostic_append_note_at_rich_loc): Delete.
1718 * diagnostic.h (diagnostic_append_note_at_rich_loc): Delete.
1719 * pretty-print.h (output_buffer_append_r): Reset buff->line_length
1720 when newline characters are added to the buffer.
1722 2016-01-26 Michael Matz <matz@suse.de>
1724 * configure.ac (ac_cv_std_swap_in_utility): New test.
1725 * system.h (<algorithm>): Check HAVE_SWAP_IN_UTILITY as well.
1726 * configure: Regenerate.
1727 * config.in: Regenerate.
1729 2016-01-26 Claudiu Zissulescu <claziss@synopsys.com>
1731 * config/arc/arc.md (cstoresi4): Force operand into register.
1732 (arcset<code>): Fix predicate.
1733 (arcsetltu): Likewise.
1734 (arcsetgeu): Likewise.
1735 (arcsethi): Likewise.
1736 (arcsetls): Likewise.
1738 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1740 PR tree-optimization/69483
1741 * gimple-fold.c (canonicalize_constructor_val): Return NULL
1742 if base has error_mark_node type.
1744 2016-01-26 Christophe Lyon <christophe.lyon@linaro.org>
1747 * config/arm/arm.c (neon_valid_immediate): Handle FP16 vectors.
1748 * config/arm/arm_neon.h (__ARM_NUM_LANES, __arm_lane, arm_lanq):
1750 (vget_lane_f16): Handle big-endian.
1751 (vgetq_lane_f16): Likewise.
1752 (vset_lane_f16): Likewise.
1753 (vsetq_lane_f16): Likewise.
1754 * config/arm/iterators.md (VQXMOV): Add V8HF.
1755 (VDQ): Add V4HF and V8HF.
1756 (V_reg): Handle V4HF and V8HF.
1757 (Is_float_mode): Likewise.
1758 * config/arm/neon.md (movv4hf, movv8hf, neon_vdup_nv4hf,
1759 neon_vdup_nv8hf): New patterns.
1760 (vec_set<mode>_internal, vec_extract<mode>, neon_vld1_dup<mode>):
1761 Use VD_LANE iterator.
1762 (neon_vld1_dup<mode>): Use VQ2 iterator.
1764 2016-01-26 Nathan Sidwell <nathan@acm.org>
1766 * omp-low.h (oacc_fn_attrib_kernels_p): Declare.
1767 (set_oacc_fn_attrib): Add IS_KERNEL arg.
1768 * omp-low.c (set_oacc_fn_attrib): Add IS_KERNEL arg.
1769 (oacc_fn_attrib_kernels_p, oacc_fn_attrib_level): New.
1770 (expand_omp_target): Pass is_kernel to set_oacc_fn_attrib.
1771 (oacc_validate_dims): Add LEVEL arg, don't return level.
1772 (new_oacc_loop_routine): Use oacc_fn_attrib_level, not
1774 (execute_oacc_device_lower): Adjust, add more dump output.
1775 * tree-ssa-loop.c (gate_oacc_kernels): Use
1776 oacc_fn_attrib_kernels_p.
1777 * tree-parloops.c (create_parallel_loop): Adjust
1778 set_oacc_fn_attrib call.
1780 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1783 * lto-wrapper.c (merge_and_complain): Handle -fcilkplus.
1784 (append_compiler_options): Handle -fcilkplus.
1785 (append_linker_options): Ignore -fno-{openmp,openacc,cilkplus}.
1787 2016-01-26 Nick Clifton <nickc@redhat.com>
1790 * config/i386/winnt.c (i386_pe_binds_local_p): If a function has
1791 been marked as DECL_ONE_ONLY but we do not the means to make it
1792 so, then do not allow it to bind locally.
1794 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1797 * opts.h (parse_sanitizer_options): New prototype.
1798 * opts.c (sanitizer_opts): New array.
1799 (parse_sanitizer_options): New function.
1800 (common_handle_option): Use parse_sanitizer_options.
1802 2016-01-26 H.J. Lu <hongjiu.lu@intel.com>
1805 * config/i386/i386.c (ix86_compute_frame_layout): Move stack
1806 alignment adjustment to ...
1807 (ix86_update_stack_boundary): Here. Don't over-align stack for
1809 (ix86_finalize_stack_realign_flags): Use stack_alignment_needed
1810 if __tls_get_addr is called.
1812 2016-01-26 Christian Bruel <christian.bruel@st.com>
1814 * doc/sourcebuild.texi (arm_crypto_pragma_ok): Remove.
1816 2016-01-26 Eric Botcazou <ebotcazou@adacore.com>
1818 * config/ia64/ia64.c (ia64_expand_vecint_compare): Use gen_int_mode.
1820 2016-01-26 Richard Biener <rguenther@suse.de>
1823 * match.pd: Guard X * CST CMP 0 pattern with single_use.
1825 2016-01-26 Richard Biener <rguenther@suse.de>
1827 PR tree-optimization/69452
1828 * tree-ssa-loop-im.c (move_computations_dom_walker): Remove.
1829 (move_computations_dom_walker::before_dom_children): Rename
1831 (move_computations_worker): This.
1832 (move_computations): Perform an RPO rather than a DOM walk.
1834 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1837 * combine.c (combine_instructions): For REG_EQUAL note with
1838 SET_DEST being ZERO_EXTRACT, also temporarily set SET_DEST
1839 to the underlying register.
1840 * doc/rtl.texi (REG_EQUAL): Document the behavior of
1841 REG_EQUAL/REG_EQUIV notes if SET_DEST is ZERO_EXTRACT.
1843 2016-01-26 Roger Ferrer Ibáñez <rofirrim@gmail.com>
1846 * config/aarch64/aarch64-builtins.c
1847 (aarch64_init_simd_builtin_types): Do not set structural
1848 equality to __Poly{8,16,64,128}_t types.
1850 2016-01-26 Richard Sandiford <richard.sandiford@arm.com>
1852 PR tree-optimization/69400
1853 * wide-int.cc (wi_pack): Take the precision as argument and
1854 perform canonicalization here rather than in the callers.
1855 Use the main loop to handle all full-width HWIs. Add a
1856 zero HWI if in_len isn't a full result.
1857 (wi::divmod_internal): Update accordingly.
1858 (wi::mul_internal): Likewise. Simplify.
1860 2016-01-25 Aditya Kumar <aditya.k7@samsung.com>
1861 Sebastian Pop <s.pop@samsung.com>
1863 * graphite-poly.c (apply_poly_transforms): Simplify.
1864 (print_isl_set): Use more readable format: ISL_YAML_STYLE_BLOCK.
1865 (print_isl_map): Same.
1866 (print_isl_union_map): Same.
1867 (print_isl_schedule): New.
1868 (debug_isl_schedule): New.
1869 * graphite-dependences.c (scop_get_reads): Do not call
1870 isl_union_map_add_map that is undocumented isl functionality.
1871 (scop_get_must_writes): Same.
1872 (scop_get_may_writes): Same.
1873 (scop_get_original_schedule): Remove.
1874 (scop_get_dependences): Do not call isl_union_map_compute_flow that
1875 is deprecated in isl 0.15. Instead, use isl_union_access_* interface.
1876 (compute_deps): Remove.
1877 * graphite-isl-ast-to-gimple.c (print_schedule_ast): New.
1878 (debug_schedule_ast): New.
1879 (translate_isl_ast_to_gimple::scop_to_isl_ast): Call
1880 set_separate_option.
1881 (graphite_regenerate_ast_isl): Add dump.
1882 (translate_isl_ast_to_gimple::scop_to_isl_ast): Generate code
1883 from scop->transformed_schedule.
1884 (graphite_regenerate_ast_isl): Add more dump.
1885 * graphite-optimize-isl.c (optimize_isl): Set
1886 scop->transformed_schedule. Check whether schedules are equal.
1887 (apply_poly_transforms): Move here.
1888 * graphite-poly.c (apply_poly_transforms): ... from here.
1889 (free_poly_bb): Static.
1890 (free_scop): Static.
1891 (pbb_number_of_iterations_at_time): Remove.
1892 (print_isl_ast): New.
1893 (debug_isl_ast): New.
1894 (debug_scop_pbb): New.
1895 * graphite-scop-detection.c (print_edge): Move.
1897 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
1898 (build_scop_scattering): Remove.
1899 (create_pw_aff_from_tree): Assert instead of bailing out.
1900 (add_condition_to_pbb): Remove unused code, do not fail.
1901 (add_conditions_to_domain): Same.
1902 (add_conditions_to_constraints): Remove.
1903 (build_scop_context): New.
1904 (add_iter_domain_dimension): New.
1905 (build_iteration_domains): Initialize pbb->iterators.
1906 Call add_conditions_to_domain.
1909 (index_outermost_in_loop): New.
1910 (index_pbb_in_loop): New.
1911 (outermost_pbb_in): New.
1912 (add_in_sequence): New.
1913 (add_outer_projection): New.
1914 (outer_projection_mupa): New.
1915 (add_loop_schedule): New.
1916 (build_schedule_pbb): New.
1917 (build_schedule_loop): New.
1918 (embed_in_surrounding_loops): New.
1919 (build_schedule_loop_nest): New.
1920 (build_original_schedule): New.
1921 (build_poly_scop): Call build_original_schedule.
1922 * graphite.h: Declare print_isl_schedule and debug_isl_schedule.
1923 (free_poly_dr): Remove.
1924 (struct poly_bb): Add iterators. Remove schedule, transformed, saved.
1925 (free_poly_bb): Remove.
1926 (debug_loop_vec): Remove.
1927 (print_isl_ast): Declare.
1928 (debug_isl_ast): Declare.
1929 (scop_do_interchange): Remove.
1930 (scop_do_strip_mine): Remove.
1931 (scop_do_block): Remove.
1932 (flatten_all_loops): Remove.
1933 (optimize_isl): Remove.
1934 (pbb_number_of_iterations_at_time): Remove.
1935 (debug_scop_pbb): Declare.
1936 (print_schedule_ast): Declare.
1937 (debug_schedule_ast): Declare.
1938 (struct scop): Remove schedule. Add original_schedule,
1939 transformed_schedule.
1940 (free_gimple_poly_bb): Remove.
1941 (print_generated_program): Remove.
1942 (debug_generated_program): Remove.
1943 (unify_scattering_dimensions): Remove.
1944 * sese.c (print_edge): ... here.
1945 (print_sese): ... here.
1946 (debug_edge): ... here.
1947 (debug_sese): ... here.
1948 * sese.h (print_edge): Declare.
1949 (print_sese): Declare.
1950 (dump_edge): Declare.
1951 (dump_sese): Declare.
1953 2016-01-25 Aditya Kumar <aditya.k7@samsung.com>
1954 Sebastian Pop <s.pop@samsung.com>
1956 * Makefile.in: Set ISLVER in site.exp.
1958 2016-01-25 Jakub Jelinek <jakub@redhat.com>
1960 * omp-low.c (lower_omp_target) <case USE_DEVICE_PTR>: Set
1961 DECL_VALUE_EXPR of new_var even for the non-array case. Look
1962 through DECL_VALUE_EXPR for expansion.
1964 2016-01-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
1966 * config/mips/mips.c (mips_compute_frame_info): Skip re-computing
1967 the frame info after reload completed.
1969 2016-01-25 Jeff Law <law@redhat.com>
1971 PR tree-optimization/69196
1972 PR tree-optimization/68398
1973 * tree-ssa-threadupdate.h (enum bb_dom_status): Moved here from
1974 tree-ssa-threadupdate.c.
1975 (determine_bb_domination_status): Prototype
1976 * tree-ssa-threadupdate.c (enum bb_dom_status): Remove
1977 (determine_bb_domination_status): No longer static.
1978 (valid_jump_thread_path): Remove code to detect characteristics
1979 of the jump thread path not associated with correctness.
1980 * tree-ssa-threadbackward.c (fsm_find_control_statment_thread_paths):
1981 Correct test for thread path length. Count PHIs for real operands as
1982 statements that need to be copied. Do not count ASSERT_EXPRs.
1983 Look at all the blocks in the thread path. Compute and selectively
1984 filter thread paths based on threading through the latch, threading
1985 a multiway branch or crossing a multiway branch.
1987 2016-01-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1989 * config/rs6000/rs6000.c (rs6000_keep_leaf_when_profiled): Add
1990 decl with __attribute__ ((unused)) annotation.
1992 2016-01-25 Ilya Enkovich <enkovich.gnu@gmail.com>
1995 * tree-vect-stmts.c (vectorizable_condition): Check vectype
1996 of operands is compatible with a statement vectype.
1998 2016-01-25 Eric Botcazou <ebotcazou@adacore.com>
2000 * doc/extend.texi (scalar_storage_order type attribute): Fix typo and
2001 improve wording for mixed storage order support.
2003 2016-01-25 Bilyan Borisov <bilyan.borisov@arm.com>
2005 * config/aarch64/arm_neon.h (vcvt_s64_f64): New intrinsic.
2006 (vcvt_u64_f64): Likewise.
2007 (vcvta_s64_f64): Likewise.
2008 (vcvta_u64_f64): Likewise.
2009 (vcvtm_s64_f64): Likewise.
2010 (vcvtm_u64_f64): Likewise.
2011 (vcvtn_s64_f64): Likewise.
2012 (vcvtn_u64_f64): Likewise.
2013 (vcvtp_s64_f64): Likewise.
2014 (vcvtp_u64_f64): Likewise.
2016 2016-01-25 Claudiu Zissulescu <claziss@synopsys.com>
2018 * config/arc/arc.c (TARGET_DWARF_REGISTER_SPAN): Define.
2019 (arc_init): Check validity mll64 option.
2020 (arc_save_restore): Use double load/store instruction.
2021 (arc_expand_movmem): Likewise.
2022 (arc_split_move): Don't split if we have double load/store
2023 instructions. Returns a boolean.
2024 (arc_process_double_reg_moves): Change function to return boolean
2025 instead of a sequence of instructions.
2026 (arc_dwarf_register_span): New function.
2027 * config/arc/arc-protos.h (arc_split_move): Change prototype.
2028 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __ARC_LL64__.
2029 * config/arc/arc.md (*movdi_insn): Emit ldd/std instructions.
2030 (*movdf_insn): Likewise.
2031 * config/arc/arc.opt (mll64): New option.
2032 * config/arc/predicates.md (even_register_operand): New predicate.
2033 * doc/invoke.texi (ARC Options): Add mll64 documentation.
2035 2016-01-25 Richard Biener <rguenther@suse.de>
2038 * dwarf2out.c (is_naming_typedef_decl): Not when DECL_NAMELESS.
2039 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
2041 * tree-streamer-in.c (unpack_ts_base_value_fields): Likewise.
2043 2016-01-25 Richard Biener <rguenther@suse.de>
2045 PR tree-optimization/69376
2046 * tree-ssa-sccvn.h (struct vn_ssa_aux): Add range_info_anti_range_p
2048 (VN_INFO_ANTI_RANGE_P): New inline.
2049 (VN_INFO_RANGE_TYPE): Likewise.
2050 * tree-ssa-sccvn.c (set_ssa_val_to): Also record and copy
2051 SSA_NAME_ANTI_RANGE_P.
2052 (free_scc_vn): Restore SSA_NAME_ANTI_RANGE_P.
2053 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2054 Properly query VN_INFO_RANGE_TYPE.
2056 2016-01-25 Nick Clifton <nickc@redhat.com>
2059 * config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Remove definition.
2061 2016-01-23 Tom de Vries <tom@codesourcery.com>
2063 PR tree-optimization/69426
2064 * tree-parloops.c (eliminate_local_variables_stmt): Handle vdef of
2067 2016-01-23 Jakub Jelinek <jakub@redhat.com>
2069 * tree-ssanames.c (release_free_names_and_compact_live_names): Replace
2070 "the the" with "the" in the comments.
2071 * ipa-devirt.c (build_type_inheritance_graph,
2072 update_type_inheritance_graph): Likewise.
2073 * tree.c (build_function_type_list_1): Likewise.
2074 * cfgloopmanip.c (scale_loop_profile): Likewise.
2075 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Likewise.
2076 * gimple-ssa-split-paths.c
2077 (find_block_to_duplicate_for_splitting_paths): Likewise.
2078 * tree-sra.c (init_subtree_with_zero, clobber_subtree): Likewise.
2079 * expr.c (convert_move): Likewise.
2080 * var-tracking.c (vt_stack_adjustments): Likewise.
2081 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2082 * tree-vrp.c (test_for_singularity): Likewise.
2084 * tree-vect-stmts.c (vectorizable_condition): Build a VEC_COND_EXPR
2085 directly instead of building a temporary tree.
2088 * genrecog.c: Define INCLUDE_ALGORITHM before including system.h,
2089 remove <algorithm> include.
2091 2016-01-22 Jakub Jelinek <jakub@redhat.com>
2094 * config/i386/i386.c: Include dojump.h.
2095 (expand_small_movmem_or_setmem,
2096 expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Spelling
2098 (ix86_expand_set_or_movmem): Call do_pending_stack_adjust () early
2099 if dynamic_check != -1.
2101 2016-01-21 Jeff Law <law@redhat.com>
2104 * tree-ssa-dom.c (back_propagate_equivalences): Factored out of
2105 record_temporary_equivalences. Rewritten to avoid unnecessary calls
2106 into dominated_by_p.
2107 (cprop_into_successor_phis): Avoid unnecessary tests.
2109 2016-01-22 Richard Henderson <rth@redhat.com>
2112 * config/aarch64/aarch64.md (UNSPEC_NZCV): New.
2113 (ccmp<mode>, fccmp<mode>, fccmpe<mode>): Use it.
2115 2016-01-22 Michael Matz <matz@suse.de>
2117 * system.h (string, algorithm): Include only conditionally.
2118 (new): Include always under C++.
2119 * bb-reorder.c (toplevel): Define INCLUDE_ALGORITHM.
2120 * final.c (toplevel): Ditto.
2121 * ipa-chkp.c (toplevel): Define INCLUDE_STRING.
2122 * genconditions.c (write_header): Make gencondmd.c define
2124 * mem-stats.h (mem_usage::print_dash_line): Don't use std::string.
2126 * config/aarch64/aarch64.c (toplevel): Define INCLUDE_STRING.
2127 * common/config/aarch64/aarch64-common.c (toplevel): Ditto.
2129 2016-01-22 Christian Bruel <christian.bruel@st.com>
2132 * expr.c (expand_expr_real_1): Reset DECL_MODE if VECTOR_TYPE_P changed.
2134 2016-01-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2137 * config/arm/thumb2.md (*thumb2_ior_scc_strict_it): Convert to
2138 define_insn_and_split. Ensure operands[1] and operands[0] do not
2139 get assigned the same register.
2141 2016-01-22 Kugan Vivekanandarajah <kuganv@linaro.org>
2143 * ipa-prop.c (ipa_set_jf_constant): Remove redundant unshare_expr.
2145 2016-01-22 Christian Bruel <christian.bruel@st.com>
2147 * config/arm/arm-c.c (arm_pragma_target_parse):
2148 Remove warn_builtin_macro_redefined overwrite.
2150 2016-01-22 Eric Botcazou <ebotcazou@adacore.com>
2152 * ipa-inline.c (can_inline_edge_p): Back out overzealous check on
2153 flag_non_call_exceptions compatibility.
2155 2016-01-22 Jakub Jelinek <jakub@redhat.com>
2158 * dwarf2out.c (add_child_die_after): New function.
2159 (dwarf_qual_info_t): New type.
2160 (dwarf_qual_info): New variable.
2161 (qualified_die_p): New function.
2162 (modified_type_die): For -fdebug-types-section, ensure
2163 canonical order of qualifiers. Put qualified DIEs adjacent
2164 to the corresponding non-qualified type DIE and search there
2165 for existing qualified DIEs.
2167 2016-01-22 Eric Botcazou <ebotcazou@adacore.com>
2169 * doc/extend.texi (scalar_storage_order type attribute): Document
2170 restriction on type punning and aliasing, and remove future tense.
2172 2016-01-21 Roman Zhuykov <zhroma@ispras.ru>
2175 * modulo-sched.c (optimize_sc): Allow branch-scheduling to add a new
2178 2016-01-21 Jeff Law <law@redhat.com>
2181 * tree-ssa-dom.c (dom_opt_dom_walker::thread_across_edge): Avoid
2182 useless call to record_temporary_equivalences.
2183 * tree-ssa-threadbackward.c (find_jump_threads_backwards): Just
2184 allocate 10 slots in the bb_path vector and let it grow as needed.
2185 (fsm_find_control_statement_thread_paths): Similarly for the next_path
2188 2016-01-21 David Edelsohn <dje.gcc@gmail.com>
2190 * configure.ac (gcc_cv_as_powerpc_mfcrf, gcc_cv_as_machine_directive):
2192 * configure: Regenerate.
2194 2016-01-21 Pat Haugen <pthaugen@us.ibm.com>
2196 * config/rs6000/aix71.h (ASM_CPU_SPEC): Add entry for Power9.
2197 * config/rs6000/driver-rs6000.c (struct asm_names): Likewise.
2199 2016-01-21 Bernd Schmidt <bschmidt@redhat.com>
2202 * expr.c (expand_expr_real_2) [PLUS_EXPR, MINUS_EXPR]: Don't
2203 drop EXPAND_INITIALIZER.
2204 * rtl.h (contains_symbolic_reference_p): Declare.
2205 * rtlanal.c (contains_symbolic_reference_p): New function.
2206 * simplify-rtx.c (simplify_binary_operation_1): Don't turn
2207 a subtraction into a NOT if symbolic constants are involved.
2209 2016-01-21 Anton Blanchard <anton@samba.org>
2210 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2213 * config/rs6000/linux64.h (TARGET_KEEP_LEAF_WHEN_PROFILED): New
2215 * config/rs6000/rs6000.c (rs6000_keep_leaf_when_profiled): New
2218 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
2220 * config/microblaze/microblaze.c
2221 (get_branch_target): New.
2222 (insert_wic_for_ilb_runout): New.
2224 (microblaze_machine_dependent_reorg): New.
2225 (TARGET_MACHINE_DEPENDENT_REORG): Define macro.
2226 * config/microblaze/microblaze.md
2227 (UNSPEC_IPREFETCH): Define.
2228 (iprefetch): New pattern
2229 * config/microblaze/microblaze.opt
2230 (mxl-prefetch): New flag.
2232 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
2234 * config/microblaze/microblaze.h
2235 (FIXED_REGISTERS): Update in macro.
2236 (CALL_USED_REGISTERS): Update in macro.
2238 2016-01-21 Yuri Rumyantsev <ysrumyan@gmail.com>
2240 PR rtl-optimization/68920
2241 * ifcvt.c (cond_move_process_if_block): Limit number of conditional
2244 2016-01-21 Vladimir Makarov <vmakarov@redhat.com>
2246 PR rtl-optimization/68990
2247 * lra-coalesce.c (lra_coalesce): Invalidate value for the result
2248 pseudo instead of inheritance ones.
2250 2016-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2251 Nick Clifton <nickc@redhat.com>
2255 * config/mips/mips.c (mips_compute_frame_info): Initialise
2256 args_size and hard_frame_pointer_offset fields of the frame
2257 structure before calling mips_global_pointer.
2259 2016-01-21 David Edelsohn <dje.gcc@gmail.com>
2261 * configure.ac (gcc_cv_as_dwloc): Test support for debug frame section
2263 * configure: Regenerate.
2265 2016-01-21 Richard Biener <rguenther@suse.de>
2267 * graphite-optimize-isl.c (get_schedule_map): Fix typo.
2269 2016-01-21 Marcin Kościelnicki <koriakin@0x04.net>
2271 * config/s390/s390.c (s390_asm_declare_function_size): Add code
2272 to actually emit the .size directive.
2274 2016-01-21 Stefan Sørensen <stefan.sorensen@spectralink.com>
2275 Jakub Jelinek <jakub@redhat.com>
2279 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Increase
2280 args array size by one to avoid buffer overflow.
2282 2016-01-21 Marcin Kościelnicki <koriakin@0x04.net>
2284 * config/s390/s390.md (pool_section_start): Use switch_to_section
2285 to select proper read-only data section instead of hardcoding
2287 (pool_section_end): Use switch_to_section to match the above.
2289 2016-01-21 Richard Biener <rguenther@suse.de>
2291 PR tree-optimization/69378
2292 * tree-ssa-sccvn.c (dominated_by_p_w_unex): New function.
2293 (set_ssa_val_to): Use it for dominance checks taking into
2294 account not executable edges.
2296 2016-01-21 Jakub Jelinek <jakub@redhat.com>
2299 * tree-dfa.c (get_ref_base_and_extent): Use GET_MODE_BITSIZE (mode)
2300 for bitsize instead of GET_MODE_PRECISION (mode).
2302 2016-01-20 Martin Sebor <msebor@redhat.com>
2305 * extend.texi (__sync Builtins): Clarify the semantics of
2306 __sync_fetch_and_OP built-ins on pointers.
2307 (__atomic Builtins): Same.
2309 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2310 Sebastian Pop <s.pop@samsung.com>
2312 * graphite-isl-ast-to-gimple.c (enum phi_node_kind): New.
2313 (class translate_isl_ast_to_gimple): Use phi_node_kind instead of bool.
2314 (is_valid_rename): Same.
2315 (translate_isl_ast_to_gimple::get_rename): Same.
2316 (translate_isl_ast_to_gimple::rename_all_uses): Same.
2317 (translate_isl_ast_to_gimple::rename_uses): Same.
2318 (get_new_name): Check for close_phi nodes.
2319 (copy_loop_phi_args): Use phi_node_kind.
2320 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
2321 (translate_isl_ast_to_gimple::copy_cond_phi_args): Same.
2323 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2324 Sebastian Pop <s.pop@samsung.com>
2326 Revert commit r229783.
2327 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
2328 Remove use of parameter_rename_map.
2330 (copy_internal_parameters): Remove.
2331 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
2332 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
2333 (free_sese_info): Do not free parameter_rename_map.
2334 (set_rename): Do not use parameter_rename_map.
2335 (rename_uses): Update call to set_rename.
2336 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
2337 * sese.h (parameter_rename_map_t): Remove.
2338 (struct sese_info_t): Remove field parameter_rename_map.
2340 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2341 Sebastian Pop <s.pop@samsung.com>
2343 * graphite-isl-ast-to-gimple.c: Fix comment.
2344 * graphite-scop-detection.c (defined_in_loop_p): New.
2345 (canonicalize_loop_closed_ssa): Do not add close phi nodes for SSA
2346 names defined in loop.
2348 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2349 Sebastian Pop <s.pop@samsung.com>
2351 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2352 Discard unstructured if-then-else regions.
2354 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2355 Sebastian Pop <s.pop@samsung.com>
2357 * graphite-sese-to-poly.c (set_scop_parameter_dim): Remove.
2358 (cleanup_loop_iter_dom): Remove.
2359 (build_loop_iteration_domains): Remove.
2360 (build_scop_context): Remove.
2361 (build_scop_iteration_domain): Remove.
2362 (add_loop_constraints): New.
2363 (build_iteration_domains): New.
2364 (build_poly_scop): Call build_iteration_domains.
2366 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2367 Sebastian Pop <s.pop@samsung.com>
2369 * graphite-scop-detection.c
2370 (scop_detection::harmful_loop_in_region): Free dom and loops.
2371 (scop_detection::loop_body_is_valid_scop): Free bbs.
2373 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2374 Sebastian Pop <s.pop@samsung.com>
2376 * graphite-scop-detection.c (record_loop_in_sese): New.
2377 (gather_bbs::before_dom_children): Call record_loop_in_sese.
2378 (build_scops): Remove call to build_sese_loop_nests.
2379 * sese.c (sese_record_loop): Remove.
2380 (build_sese_loop_nests): Remove.
2381 (new_sese_info): Remove region->loops.
2382 (free_sese_info): Same.
2383 * sese.h (sese_contains_loop): Same.
2384 (build_sese_loop_nests): Remove.
2385 (sese_contains_loop): Remove.
2387 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2388 Sebastian Pop <s.pop@samsung.com>
2390 * graphite-scop-detection.c (loop_is_valid_scop): Renamed
2391 loop_is_valid_in_scop.
2392 (scop_detection::harmful_stmt_in_region): Renamed
2393 harmful_loop_in_region.
2394 Call loop_is_valid_in_scop.
2396 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2397 Sebastian Pop <s.pop@samsung.com>
2399 * graphite-isl-ast-to-gimple.c (translate_isl_ast): Also handle
2402 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2403 Sebastian Pop <s.pop@samsung.com>
2405 * graphite-poly.c (new_poly_bb): Remove use of PBB_IS_REDUCTION.
2406 * graphite.h (struct poly_bb): Remove field is_reduction.
2407 (PBB_IS_REDUCTION): Remove.
2409 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2410 Sebastian Pop <s.pop@samsung.com>
2412 * graphite-dependences.c (constrain_domain): Add call to isl_*_coalesce.
2413 (add_pdr_constraints): Same.
2414 (scop_get_reads): Same.
2415 (scop_get_must_writes): Same.
2416 (scop_get_may_writes): Same.
2417 (scop_get_original_schedule): Same.
2418 (extend_schedule): Same.
2419 (apply_schedule_on_deps): Same.
2420 (carries_deps): Same.
2421 (compute_deps): Same.
2422 (scop_get_dependences): Same.
2423 * graphite-isl-ast-to-gimple.c
2424 (translate_isl_ast_to_gimple::generate_isl_schedule): Same.
2425 * graphite-optimize-isl.c (get_schedule_for_band): Same.
2426 (get_schedule_for_band_list): Same.
2427 (get_schedule_map): Same.
2428 (apply_schedule_map_to_scop): Same.
2429 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
2430 (build_loop_iteration_domains): Same.
2431 (add_condition_to_pbb): Same.
2432 (add_param_constraints): Same.
2433 (pdr_add_memory_accesses): Same.
2434 (pdr_add_data_dimensions): Same.
2436 2016-01-20 Sandra Loosemore <sandra@codesourcery.com>
2438 * doc/invoke.texi (Instrumentation Options): Clarify -mmpx linking
2441 2016-01-20 Sandra Loosemore <sandra@codesourcery.com>
2443 * common.opt (feliminate-dwarf2-dups): Replace references to
2444 "DWARF 2" with just "DWARF".
2445 * config/ia64/ia64.opt (mdwarf2-asm): Likewise.
2446 * doc/extend.texi: Likewise.
2447 * doc/cpp.texi: Likewise.
2448 * doc/invoke.texi: Likewise.
2449 (Option Summary): Add -gdwarf to list of Debugging Options.
2450 (Debugging Options): Document -gdwarf.
2451 * doc/contrib.texi: Spell "DWARF" like that.
2453 2016-01-21 Jakub Jelinek <jakub@redhat.com>
2455 * omp-low.c (expand_omp_target): Avoid -Wmaybe-uninitialized
2456 warning. Fix up formatting.
2459 * gimplify.c (gimplify_asm_expr): Warn if it is too late to
2460 attempt to mark memory input operand addressable and
2461 call prepare_gimple_addressable in that case. Don't adjust
2462 input_location for diagnostics, use error_at instead.
2464 2016-01-20 Peter Bergner <bergner@vnet.ibm.com>
2466 * config/rs6000/ppc-auxv.h: New file.
2467 * config/rs6000/rs6000-builtin.def (cpu_init): Add new builtin.
2469 (cpu_supports): Likewise.
2470 * config/rs6000/rs6000.c: include "ppc-auxv.h".
2471 (cpu_is_info): New variable.
2472 (cpu_supports_info): Likewise.
2473 (tcb_verification_symbol): Likewise.
2474 (cpu_builtin_p): Likewise.
2475 (cpu_expand_builtin): New function.
2476 (rs6000_expand_ternop_builtin): Add support for CPU builtin functions.
2477 (rs6000_init_builtins): Likewise.
2478 (rs6000_elf_file_end): Emit HWCAP in TCB verification symbol.
2479 * config/rs6000/rs6000.h (TLS_REGNUM): New define.
2480 * configure.ac (gcc_cv_libc_provides_hwcap_in_tcb): New test.
2481 * configure: Regenerate.
2482 * config.in: Likewise.
2483 * doc/extend.texi (PowerPC Built-in Functions): Document
2484 __builtin_cpu_init, __builtin_cpu_is and __builtin_cpu_supports.
2486 2016-01-20 David Edelsohn <dje.gcc@gmail.com>
2489 * config/rs6000/rs6000.c (rs6000_emit_swsqrt): Add vector sqrt
2491 * config/rs6000/vector.md (sqrt<mode>2): Call rs6000_emit_swsqrt
2494 2016-01-20 Richard Henderson <rth@redhat.com>
2500 * tree.c (tm_define_builtin): New.
2501 (find_tm_vector_type): New.
2502 (build_tm_vector_builtins): New.
2503 (build_common_builtin_nodes): Call it.
2505 2016-01-20 Christophe Lyon <christophe.lyon@linaro.org>
2507 * doc/sourcebuild.texi (arm_crypto_pragma_ok): Document new entry.
2508 (arm_fp_ok): Likewise.
2510 (arm_crypto): Likewise.
2512 2016-01-20 Ilya Enkovich <enkovich.gnu@gmail.com>
2513 Richard Biener <rguenther@suse.de>
2515 PR tree-optimization/69328
2516 * tree-vect-stmts.c (vect_is_simple_cond): Check compared
2517 vectors have same number of elements.
2518 (vectorizable_condition): Fix masked version recognition.
2520 2016-01-20 Richard Biener <rguenther@suse.de>
2522 PR tree-optimization/69345
2523 * tree-ssa-sccvn.h (VN_INFO_RANGE_INFO): New inline function.
2524 (VN_INFO_PTR_INFO): Likewise.
2525 * tree-ssa-sccvn.c (set_ssa_val_to): Avoid clearing points-to
2526 info when it is equal between non-dominating SSA names.
2527 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2528 Make sure to look at original SSA infos.
2530 2016-01-20 Jeff Law <law@redhat.com>
2533 * config/m68k/predicates.md (pow2_m1_operand): New predicate
2535 (reg_or_pow2_m1_operand): Call pow2_m1_operand.
2536 (pc_or_label_operand): New predicate.
2537 * config/m68k/m68k.md: Add new peephole2 patterns for GTU/LEU
2538 tests for small integers that are 2^n - 1.
2540 2016-01-20 Jonathan Wakely <jwakely@redhat.com>
2542 * doc/invoke.texi (Options Summary): Add '.' after @xref.
2544 2016-01-19 Jeff Law <law@redhat.com>
2547 * tree-ssa-threadbackwards.c
2548 (fsm_find_control_statement_thread_paths): Do not try to lookup
2549 FSM paths for SSA_NAMEs appearing in abnormal PHIs.
2551 2016-01-20 Kugan Vivekanandarajah <kuganv@linaro.org>
2553 * doc/lto.texi: Remove text that says only Gold has linker plugin
2556 2016-01-19 Eric Botcazou <ebotcazou@adacore.com>
2558 * dwarf2out.c (need_endianity_attribute_p): New inline predicate.
2559 (base_type_die): Add REVERSE parameter and attach DW_AT_endianity to
2560 the DIE accordingly.
2561 (modified_type_die): Add REVERSE parameter and pass it recursively,
2562 as well as to base_type_die. Adjust presence check accordingly.
2563 (base_type_for_mode): Adjust call to modified_type_die.
2564 (add_type_attribute): Add REVERSE parameter and pass it to
2566 (generic_parameter_die): Adjust call to add_type_attribute.
2567 (add_scalar_info): Likewise.
2568 (add_subscript_info): Likewise.
2569 (gen_array_type_die): Likewise.
2570 (gen_descr_array_type_die): Likewise.
2571 (gen_entry_point_die): Likewise.
2572 (gen_enumeration_type_die): Likewise.
2573 (gen_formal_parameter_die): Likewise.
2574 (gen_subprogram_die): Likewise.
2575 (gen_variable_die ): Likewise.
2576 (gen_const_die): Likewise.
2577 (gen_field_die): Likewise.
2578 (gen_pointer_type_die): Likewise.
2579 (gen_reference_type_die): Likewise.
2580 (gen_ptr_to_mbr_type_die): Likewise.
2581 (gen_inheritance_die): Likewise.
2582 (gen_subroutine_type_die): Likewise.
2583 (gen_typedef_die): Likewise.
2584 (force_type_die): Adjust call to modified_type_die.
2586 2016-01-19 Sandra Loosemore <sandra@codesourcery.com>
2588 * doc/standards.texi: Copy-editing for grammar, markup, and sentence
2589 flow throughout the file. Fix broken link to Objective-C 2.0
2591 * doc/invoke.texi: More copy-editing; fix numerous typos and spelling
2594 2016-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2596 * ccmp.c (expand_ccmp_expr_1): Avoid spurious unused warnings.
2598 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2601 * ipa-devirt.c (is_cxa_pure_virtual_p): New function.
2602 (maybe_record_node): Record cxa_pure_virtual as the only possible
2603 target if there are not ohter candidates.
2604 (possible_polymorphic_call_target_p): Accept cxa_pure_virtual.
2606 2016-01-19 Richard Biener <rguenther@suse.de>
2608 * hsa-gen.c (get_memory_order_name): Use MEMMODEL_ constants.
2609 (get_memory_order): Likewise.
2611 2016-01-19 Kirill Yukhin <kirill.yukhin@intel.com>
2613 * tree-vect-stmts.c (vectorizable_store): Check
2616 2016-01-19 David Malcolm <dmalcolm@redhat.com>
2619 * gcc.c (driver::decode_argv): Add call to
2620 init_opts_obstack before init_options_struct.
2621 * opts.c (init_opts_obstack): Remove idempotency.
2622 (init_options_struct): Replace call to init_opts_obstack
2623 with a gcc_assert to verify that it has already been called.
2624 * toplev.c (toplev::main): Add call to init_opts_obstack before
2625 calls to init_options_struct.
2626 (toplev::finalize): Move cleanup of opts_obstack next to
2627 cleanup of save_decoded_options, clearing the latter, and
2628 save_decoded_options_count.
2630 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2633 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Set "conds"
2634 attribute to unconditional. Remove %? from output template.
2636 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2637 Jiong Wang <jiong.wang@arm.com>
2639 * ccmp.c (expand_ccmp_expr_1): Cost the instruction sequences
2640 generated from different expand order.
2642 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2644 * /config/aarch64/aarch64.c (aarch64_if_then_else_costs):
2645 Add support for CCMP costing.
2647 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2649 * ccmp.c (ccmp_candidate_p): Remove integer-only restriction.
2650 * config/aarch64/aarch64.md (fccmp<mode>): New pattern.
2651 (fccmpe<mode>): Likewise.
2652 (fcmp): Rename to fcmp and globalize pattern.
2654 * config/aarch64/aarch64.c (aarch64_gen_ccmp_first): Add FP support.
2655 (aarch64_gen_ccmp_next): Add FP support.
2657 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2659 * target.def (gen_ccmp_first): Update documentation.
2660 (gen_ccmp_next): Likewise.
2661 * doc/tm.texi (gen_ccmp_first): Update documentation.
2662 (gen_ccmp_next): Likewise.
2663 * ccmp.c (expand_ccmp_expr): Extract cmp_code from return value of
2664 expand_ccmp_expr_1. Improve comments.
2665 * config/aarch64/aarch64.md (ccmp_and): Use if_then_else for ccmp.
2666 (ccmp_ior<mode>): Remove pattern.
2667 (cmp<mode>): Remove expand.
2668 (cmp): Globalize pattern.
2669 (cstorecc4): Use cc_register.
2670 (mov<mode>cc): Remove ccmp_cc_register check.
2671 * config/aarch64/aarch64.c (aarch64_get_condition_code_1):
2672 Simplify after removal of CC_DNE/* modes.
2673 (aarch64_ccmp_mode_to_code): Remove.
2674 (aarch64_print_operand): Remove 'K' case. Merge 'm' and 'M' cases.
2675 In 'k' case use integer as condition.
2676 (aarch64_nzcv_codes): Remove inverted cases.
2677 (aarch64_code_to_ccmode): Remove.
2678 (aarch64_gen_ccmp_first): Use cmp pattern directly. Return the correct
2679 comparison with CC register to be used in folowing CCMP/branch/CSEL.
2680 (aarch64_gen_ccmp_next): Use previous comparison and mode in CCMP
2681 pattern. Return the comparison with CC register. Invert conditions
2683 * config/aarch64/aarch64-modes.def: Remove CC_DNE/* modes.
2684 * config/aarch64/predicates.md (ccmp_cc_register): Remove.
2686 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2688 * cgraphunit.c (cgraph_node::reset): Clear thunk info and
2689 instrumented_version.
2691 2016-01-19 Richard Biener <rguenther@suse.de>
2693 PR tree-optimization/69336
2694 * tree-ssa-scopedtables.c (avail_expr_hash): Handle all
2695 handled components with get_ref_base_and_extent.
2696 (equal_mem_array_ref_p): Adjust.
2698 2016-01-19 Jakub Jelinek <jakub@redhat.com>
2701 * shrink-wrap.c: Include valtrack.h.
2702 (move_insn_for_shrink_wrap): Add DEBUG argument. If
2703 MAY_HAVE_DEBUG_INSNS, call dead_debug_add on DEBUG_INSNs
2704 in between insn and where it will be moved to. Call
2705 dead_debug_insert_temp.
2706 (prepare_shrink_wrap): Adjust caller. Call dead_debug_local_init
2707 first and dead_debug_local_finish at the end.
2708 For uses and defs bitmap, handle all regs in between REGNO and
2709 END_REGNO, not just the first one.
2711 2016-01-19 Richard Biener <rguenther@suse.de>
2713 PR tree-optimization/69352
2714 * tree-ssa-scopedtables.c (avail_expr_hash): Check for size == -1.
2715 (equal_mem_array_ref_p): Constrain size and max size properly.
2716 Compare the reverse flag.
2718 2016-01-19 Bernd Schmidt <bschmidt@redhat.com>
2720 * ira.c (ira): Update regstat data if we deleted insns.
2722 2016-01-19 Jakub Jelinek <jakub@redhat.com>
2724 PR rtl-optimization/68955
2725 PR rtl-optimization/64557
2726 * dse.c (record_store, check_mem_read_rtx): Don't call get_addr
2727 here. Fix up formatting.
2728 * alias.c (get_addr): Handle VALUE +/- CONST_SCALAR_INT_P.
2730 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2733 * cgraphunit.c (cgraph_node::expand_thunk): When forcing gimple
2734 assume that the node has body.
2735 * cgraph.c (cgraph_node::get_untransformed_body): Use gimple_body_p
2738 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2740 * lto-streamer-out.c (lto_output): Do not stream instrumentation
2743 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2745 * symtab.c (symtab_node::asm_name): Do not call printable name directly.
2746 (symtab_node::name): Report name as unnamed if DECL_NAME is not set.
2748 2016-01-19 Martin Jambor <mjambor@suse.cz>
2749 Martin Liska <mliska@suse.cz>
2750 Michael Matz <matz@suse.de>
2752 * Makefile.in (OBJS): Add new source files.
2753 (GTFILES): Add hsa.c.
2754 * common.opt (disable_hsa): New variable.
2755 (-Whsa): New warning.
2756 * config.in (ENABLE_HSA): New.
2757 * configure.ac: Treat hsa differently from other accelerators.
2758 (OFFLOAD_TARGETS): Define ENABLE_OFFLOADING according to
2760 (ENABLE_HSA): Define ENABLE_HSA according to $enable_hsa.
2761 * doc/install.texi (Configuration): Document --with-hsa-runtime,
2762 --with-hsa-runtime-include, --with-hsa-runtime-lib and
2764 * doc/invoke.texi (-Whsa): Document.
2765 (hsa-gen-debug-stores): Likewise.
2766 * lto-wrapper.c (compile_images_for_offload_targets): Do not attempt
2767 to invoke offload compiler for hsa acclerator.
2768 * opts.c (common_handle_option): Determine whether HSA offloading
2769 should be performed.
2770 * params.def (PARAM_HSA_GEN_DEBUG_STORES): New parameter.
2771 * builtin-types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New.
2772 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed.
2773 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New.
2774 * gimple-low.c (lower_stmt): Also handle GIMPLE_OMP_GRID_BODY.
2775 * gimple-pretty-print.c (dump_gimple_omp_for): Also handle
2776 GF_OMP_FOR_KIND_GRID_LOOP.
2777 (dump_gimple_omp_block): Also handle GIMPLE_OMP_GRID_BODY.
2778 (pp_gimple_stmt_1): Likewise.
2779 * gimple-walk.c (walk_gimple_stmt): Likewise.
2780 * gimple.c (gimple_build_omp_grid_body): New function.
2781 (gimple_copy): Also handle GIMPLE_OMP_GRID_BODY.
2782 * gimple.def (GIMPLE_OMP_GRID_BODY): New.
2783 * gimple.h (enum gf_mask): Added GF_OMP_PARALLEL_GRID_PHONY,
2784 GF_OMP_FOR_KIND_GRID_LOOP, GF_OMP_FOR_GRID_PHONY and
2785 GF_OMP_TEAMS_GRID_PHONY.
2786 (gimple_statement_omp_single_layout): Updated comments.
2787 (gimple_build_omp_grid_body): New function.
2788 (gimple_has_substatements): Also handle GIMPLE_OMP_GRID_BODY.
2789 (gimple_omp_for_grid_phony): New function.
2790 (gimple_omp_for_set_grid_phony): Likewise.
2791 (gimple_omp_parallel_grid_phony): Likewise.
2792 (gimple_omp_parallel_set_grid_phony): Likewise.
2793 (gimple_omp_teams_grid_phony): Likewise.
2794 (gimple_omp_teams_set_grid_phony): Likewise.
2795 (gimple_return_set_retbnd): Also handle GIMPLE_OMP_GRID_BODY.
2796 * omp-builtins.def (BUILT_IN_GOMP_OFFLOAD_REGISTER): New.
2797 (BUILT_IN_GOMP_OFFLOAD_UNREGISTER): Likewise.
2798 (BUILT_IN_GOMP_TARGET): Updated type.
2799 * omp-low.c: Include symbol-summary.h, hsa.h and params.h.
2800 (adjust_for_condition): New function.
2801 (get_omp_for_step_from_incr): Likewise.
2802 (extract_omp_for_data): Moved parts to adjust_for_condition and
2803 get_omp_for_step_from_incr.
2804 (build_outer_var_ref): Handle GIMPLE_OMP_GRID_BODY.
2805 (fixup_child_record_type): Bail out if receiver_decl is NULL.
2806 (scan_sharing_clauses): Handle OMP_CLAUSE__GRIDDIM_.
2807 (scan_omp_parallel): Do not create child functions for phony
2809 (check_omp_nesting_restrictions): Handle GIMPLE_OMP_GRID_BODY.
2810 (scan_omp_1_op): Checking assert we are not remapping to
2811 ERROR_MARK. Also also handle GIMPLE_OMP_GRID_BODY.
2812 (parallel_needs_hsa_kernel_p): New function.
2813 (expand_parallel_call): Register apprpriate parallel child
2814 functions as HSA kernels.
2815 (grid_launch_attributes_trees): New type.
2816 (grid_attr_trees): New variable.
2817 (grid_create_kernel_launch_attr_types): New function.
2818 (grid_insert_store_range_dim): Likewise.
2819 (grid_get_kernel_launch_attributes): Likewise.
2820 (get_target_argument_identifier_1): Likewise.
2821 (get_target_argument_identifier): Likewise.
2822 (get_target_argument_value): Likewise.
2823 (push_target_argument_according_to_value): Likewise.
2824 (get_target_arguments): Likewise.
2825 (expand_omp_target): Call get_target_arguments instead of looking
2826 up for teams and thread limit.
2827 (grid_expand_omp_for_loop): New function.
2828 (grid_arg_decl_map): New type.
2829 (grid_remap_kernel_arg_accesses): New function.
2830 (grid_expand_target_kernel_body): New function.
2831 (expand_omp): Call it.
2832 (lower_omp_for): Do not emit phony constructs.
2833 (lower_omp_taskreg): Do not emit phony constructs but create for them
2834 a temporary variable receiver_decl.
2835 (lower_omp_taskreg): Do not emit phony constructs.
2836 (lower_omp_teams): Likewise.
2837 (lower_omp_grid_body): New function.
2838 (lower_omp_1): Call it.
2839 (grid_reg_assignment_to_local_var_p): New function.
2840 (grid_seq_only_contains_local_assignments): Likewise.
2841 (grid_find_single_omp_among_assignments_1): Likewise.
2842 (grid_find_single_omp_among_assignments): Likewise.
2843 (grid_find_ungridifiable_statement): Likewise.
2844 (grid_target_follows_gridifiable_pattern): Likewise.
2845 (grid_remap_prebody_decls): Likewise.
2846 (grid_copy_leading_local_assignments): Likewise.
2847 (grid_process_kernel_body_copy): Likewise.
2848 (grid_attempt_target_gridification): Likewise.
2849 (grid_gridify_all_targets_stmt): Likewise.
2850 (grid_gridify_all_targets): Likewise.
2851 (execute_lower_omp): Call grid_gridify_all_targets.
2852 (make_gimple_omp_edges): Handle GIMPLE_OMP_GRID_BODY.
2853 * tree-core.h (omp_clause_code): Added OMP_CLAUSE__GRIDDIM_.
2854 (tree_omp_clause): Added union field dimension.
2855 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE__GRIDDIM_.
2856 * tree.c (omp_clause_num_ops): Added number of arguments of
2857 OMP_CLAUSE__GRIDDIM_.
2858 (omp_clause_code_name): Added name of OMP_CLAUSE__GRIDDIM_.
2859 (walk_tree_1): Handle OMP_CLAUSE__GRIDDIM_.
2860 * tree.h (OMP_CLAUSE_GRIDDIM_DIMENSION): New.
2861 (OMP_CLAUSE_SET_GRIDDIM_DIMENSION): Likewise.
2862 (OMP_CLAUSE_GRIDDIM_SIZE): Likewise.
2863 (OMP_CLAUSE_GRIDDIM_GROUP): Likewise.
2864 * passes.def: Schedule pass_ipa_hsa and pass_gen_hsail.
2865 * tree-pass.h (make_pass_gen_hsail): Declare.
2866 (make_pass_ipa_hsa): Likewise.
2867 * ipa-hsa.c: New file.
2868 * lto-section-in.c (lto_section_name): Add hsa section name.
2869 * lto-streamer.h (lto_section_type): Add hsa section.
2870 * timevar.def (TV_IPA_HSA): New.
2871 * hsa-brig-format.h: New file.
2872 * hsa-brig.c: New file.
2873 * hsa-dump.c: Likewise.
2874 * hsa-gen.c: Likewise.
2877 * toplev.c (compile_file): Call hsa_output_brig.
2878 * hsa-regalloc.c: New file.
2880 2016-01-18 Jeff Law <law@redhat.com>
2882 PR tree-optimization/69320
2883 * tree-ssa-dom.c (record_edge_info): For comparisons against a boolean
2884 ranged object, do nothing if the RHS constant is not [0..1].
2885 (optimize_stmt): Comparing a boolean ranged object against a
2886 constant outside [0..1] results in a compile-time constant.
2888 * tree-ssanames.c (ssa_name_has_boolean_range): Remove unnecessary
2891 2016-01-18 Sandra Loosemore <sandra@codesourcery.com>
2893 * doc/invoke.texi (Invoking GCC): Add new section to menu.
2894 (Option Summary): Update to reflect new section and moved options.
2895 (C++ Dialect Options): Move -fstats to new section.
2896 (Debugging Options): Move all dump, statistics, and other GCC
2897 developer options to new section. Rewrite section introduction
2898 and re-order remaining options to put the more basic ones first.
2899 (Optimization Options): Move -fira-verbose and -flto-report* to
2901 (Developer Options): New section incorporating moved options.
2902 * doc/cppopts.texi (-dM): Update cross-reference.
2904 2016-01-18 Richard Henderson <rth@redhat.com>
2907 * config/aarch64/aarch64.md (add<GPI>3): Move long immediate
2908 operands to pseudo only if CSE is expected. Split long immediate
2909 operands only after reload, and for the stack pointer.
2910 (*add<GPI>3_pluslong): Remove.
2911 (*addsi3_aarch64, *adddi3_aarch64): Merge into...
2912 (*add<GPI>3_aarch64): ... here. Add r/rk/Upl alternative.
2913 (*addsi3_aarch64_uxtw): Add r/rk/Upl alternative.
2914 (*add<GPI>3 peepholes): New.
2915 (*add<GPI>3 splitters): New.
2916 * config/aarch64/constraints.md (Upl): New.
2917 * config/aarch64/predicates.md (aarch64_pluslong_strict_immedate): New.
2919 2016-01-18 Richard Biener <rguenther@suse.de>
2921 PR tree-optimization/69297
2922 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Count each scalar
2924 (vect_bb_vectorization_profitable_p): Clear visited flag again.
2926 2016-01-18 Yuri Rumyantsev <ysrumyan@gmail.com>
2929 * fold-const.c (fold_binary_op_with_conditional_arg): Bail out for case
2930 of mixind vector and scalar types.
2931 (fold_relational_const): Add handling of vector
2932 comparison with boolean result.
2933 * tree-cfg.c (verify_gimple_comparison): Add argument CODE, allow
2934 comparison of vector operands with boolean result for EQ/NE only.
2935 (verify_gimple_assign_binary): Adjust call for verify_gimple_comparison.
2936 (verify_gimple_cond): Likewise.
2937 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): Modify check on
2940 2016-01-18 Joseph Myers <joseph@codesourcery.com>
2942 * config/mips/mips.h (ISA_HAS_PAIRED_SINGLE): Require
2945 2016-01-18 Richard Biener <rguenther@suse.de>
2948 * gimple.c (gimple_could_trap_p_1): Handle GIMPLE_COND.
2950 2016-01-18 Tom de Vries <tom@codesourcery.com>
2952 * passes.def: Add pass_parallelize_loops to pass_oacc_kernels.
2954 2016-01-18 Tom de Vries <tom@codesourcery.com>
2956 * omp-low.c (set_oacc_fn_attrib): Make extern.
2957 * omp-low.h (set_oacc_fn_attrib): Declare.
2958 * tree-parloops.c (struct reduction_info): Add reduc_addr field.
2959 (create_call_for_reduction_1): Handle case that reduc_addr is non-NULL.
2960 (create_parallel_loop, gen_parallel_loop, try_create_reduction_list):
2961 Add and handle function parameter oacc_kernels_p.
2962 (find_reduc_addr, get_omp_data_i_param): New function.
2963 (ref_conflicts_with_region, oacc_entry_exit_ok_1)
2964 (oacc_entry_exit_single_gang, oacc_entry_exit_ok): New function.
2965 (parallelize_loops): Add and handle function parameter oacc_kernels_p.
2966 Calculate dominance info. Skip loops that are not in a kernels region
2967 in oacc_kernels_p mode. Skip inner loops of parallelized loops.
2968 (pass_parallelize_loops::execute): Call parallelize_loops with
2969 oacc_kernels_p argument.
2970 (pass_parallelize_loops::clone, pass_parallelize_loops::set_pass_param):
2971 New member function.
2972 (pass_parallelize_loops::bool oacc_kernels_p): New member var.
2973 * passes.def: Add argument to pass_parallelize_loops instantation.
2975 2016-01-18 Tom de Vries <tom@codesourcery.com>
2977 * tree-parloops.c (pass_parallelize_loops::execute): Allow
2978 pass_parallelize_loops to be run outside the loop pipeline.
2980 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
2982 * tree-scalar-evolution.c (follow_copies_to_constant): New.
2983 (analyze_initial_condition, analyze_scalar_evolution_1): Call previous.
2985 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
2988 * tree-ssa-scopedtables.c (avail_expr_hash): Hash MEM_REF and ARRAY_REF
2989 using get_ref_base_and_extent.
2990 (equal_mem_array_ref_p): New.
2991 (hashable_expr_equal_p): Add call to previous.
2993 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
2996 * tree-sra.c (disqualified_constants, constant_decl_p): New.
2997 (sra_initialize): Allocate disqualified_constants.
2998 (sra_deinitialize): Free disqualified_constants.
2999 (disqualify_candidate): Update disqualified_constants when appropriate.
3000 (create_access): Scan for constant-pool entries as we go along.
3001 (scalarizable_type_p): Add check against type_contains_placeholder_p.
3002 (maybe_add_sra_candidate): Allow constant-pool entries.
3003 (load_assign_lhs_subreplacements): Bind debug for constant pool vars.
3004 (initialize_constant_pool_replacements): New.
3005 (sra_modify_assign): Avoid mangling assignments created by previous,
3006 and don't generate writes into constant pool.
3007 (sra_modify_function_body): Call initialize_constant_pool_replacements.
3009 2016-01-18 Ilya Enkovich <enkovich.gnu@gmail.com>
3011 * config/i386/i386.c (scalar_to_vector_candidate_p): Support
3013 (scalar_chain::convert_op): Likewise.
3014 * config/i386/i386.md (*andndi3_doubleword): New.
3016 2016-01-18 Richard Biener <rguenther@suse.de>
3018 PR tree-optimization/69170
3019 * tree-vect-slp.c (vect_build_slp_tree): Verify we are not
3020 building a vector from scalar results of a pattern stmt.
3022 2016-01-18 Jakub Jelinek <jakub@redhat.com>
3024 * haifa-sched.c (autopref_multipass_init): Work around
3025 -Wmaybe-uninitialized warning.
3027 2016-01-18 Thomas Preud'homme <thomas.preudhomme@arm.com>
3029 * config/arm/arm.c (thumb1_reorg): Check that the comparison is
3030 against the constant 0.
3032 2016-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3034 PR tree-optimization/68799
3035 * gimple-ssa-strength-reduction.c (create_phi_basis): Directly
3036 look up phi candidates in the statement-candidate map.
3037 (phi_add_costs): Likewise.
3038 (record_phi_increments): Likewise.
3039 (phi_incr_cost): Likewise.
3040 (ncd_with_phi): Likewise.
3041 (all_phi_incrs_profitable): Likewise.
3043 2016-01-17 Jakub Jelinek <jakub@redhat.com>
3045 * omp-low.c (mark_loops_in_oacc_kernels_region): Work around
3046 -Wmaybe-uninitialized warning.
3048 2016-01-16 Sandra Loosemore <sandra@codesourcery.com>
3050 * doc/invoke.texi (Invoking GCC): Add new section to menu.
3051 (Option Summary): Update to reflect new section and moved options.
3052 (C++ Dialect Options): Move -fvtable-verify and related options.
3053 (Debugging Options): Move Sanitizer, Pointer Bounds Checker,
3054 and profiling-related options.
3055 (Optimization Options): Move profile generation options and
3056 -fstack-protector and related options.
3057 (Instrumentation Options): New section incorporating moved options.
3058 (Code Generation Options): Move -finstrument-functions and
3059 related options, -fstack-check, -fstack-limit*, and -fbounds-check.
3061 2016-01-16 Tom de Vries <tom@codesourcery.com>
3063 * passes.def: Move pass_expand_omp_ssa out of pass_parallelize_loops.
3065 2016-01-16 Tom de Vries <tom@codesourcery.com>
3067 * omp-low.c (expand_omp_atomic_fetch_op): Release defs of update stmt.
3069 2016-01-16 Richard Sandiford <richard.sandiford@arm.com>
3071 * hash-table.h (hash_table::empty): Turn into an inline wrapper
3072 that checks whether the table is already empty. Rename the
3073 original implementation to...
3074 (hash_table::empty_slot): ...this new private function.
3076 2016-01-15 David Malcolm <dmalcolm@redhat.com>
3079 * diagnostic-show-locus.c (layout::print_source_line): Move x
3080 offset of line until after call to
3081 get_line_width_without_trailing_whitespace.
3083 2016-01-15 Jeff Law <law@redhat.com>
3085 PR tree-optimization/69270
3086 * tree-ssanames.c (ssa_name_has_boolean_range): Moved here from
3087 tree-ssa-dom.c. Improve test for [0..1] ranve from VRP.
3088 * tree-ssa-dom.c (ssa_name_has_boolean_range): Remove.
3089 * tree-ssanames.h (ssa_name_has_boolean_range): Prototype.
3090 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
3091 ssa_name_has_boolean_range and constant_boolean_node.
3093 2016-01-15 Vladimir Makarov <vmakarov@redhat.com>
3095 PR rtl-optimization/69030
3096 * lra-spills.c (remove_pseudos): Check nrefs and make the function
3098 (spill_pseudos): Delete debug insn for dead pseudo.
3099 (lra_spill): Initiate spill_hard_reg and slots memory separately.
3101 2016-01-15 Jiong Wang <jiong.wang@arm.com>
3103 * config/aarch64/aarch64-builtins.c (aarch64_types_unopus_qualifiers):
3105 (TYPES_UNOPUS): Likewise.
3106 * config/aarch64/aarch64-simd-builtins.def (lbtruncuv2sf): Correct
3107 builtin type, from UNOP to UNOPUS.
3108 (lbtruncuv4sf): Likewise.
3109 (lbtruncuv2df): Likewise.
3110 (lrounduv2sf): Likewise.
3111 (lrounduv4sf): Likewise.
3112 (lrounduv2df): Likewise.
3113 (lroundusf): Likewise.
3114 (lroundusf): Likewise.
3115 (lceiluv2sf): Likewise.
3116 (lceiluv4sf): Likewise.
3117 (lceiluv2df): Likewise.
3118 (lceilusf): Likewise.
3119 (lceiludf): Likewise.
3120 (lflooruv2sf): Likewise.
3121 (lflooruv4sf): Likewise.
3122 (lflooruv2df): Likewise.
3123 (lfloorusf): Likewise.
3124 (lfloorudf): Likewise.
3125 (lfrintnuv2sf): Likewise.
3126 (lfrintnuv4sf): Likewise.
3127 (lfrintnuv2df): Likewise.
3128 (lfrintnusf): Likewise.
3129 (lfrintnudf): Likewise.
3130 * config/aarch64/arm_neon.h (vcvt_u32_f32): Remove unncessary type
3132 (vcvtq_u32_f32): Likewise.
3133 (vcvtq_u64_f64): Likewise.
3134 (vcvta_u32_f32): Likewise.
3135 (vcvtaq_u32_f32): Likewise.
3136 (vcvtaq_u64_f64): Likewise.
3137 (vcvtm_u32_f32): Likewise.
3138 (vcvtmq_u32_f32): Likewise.
3139 (vcvtmq_u64_f64): Likewise.
3140 (vcvtn_u32_f32): Likwise.
3141 (vcvtnq_u32_f32): Likewise.
3142 (vcvtnq_u64_f64): Likewise.
3143 (vcvtp_u32_f32): Likewise.
3144 (vcvtpq_u32_f32): Likewise.
3145 (vcvtpq_u64_f64): Likewise.
3146 (vcvtmd_u64_f64): Likewise.
3147 (vcvtms_u32_f32): Likewise.
3148 (vcvtad_u64_f64): Likewise.
3149 (vcvtas_u32_f32): Likewise.
3150 (vcvtnd_u64_f64): Likewise.
3151 (vcvtns_u32_f32): Likewise.
3152 (vcvtpd_u64_f64): Likewise.
3153 (vcvtps_u32_f32): Likewise.
3155 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3157 * config/aarch64/aarch64.c (aarch64_if_then_else_costs): Handle
3158 CSEL of zero_extended registers.
3160 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3162 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
3163 Handle COMPARE of ZERO_EXTRACT against zero form of TST-immediate.
3165 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3167 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Return
3168 false when argument string is not found in the attributes table
3171 2016-01-15 David Edelsohn <dje.gcc@gmail.com>
3174 * config/rs6000/rs6000.c (rs6000_emit_msub): Delete.
3175 (rs6000_emit_swsqrt): Convert to Goldschmidt's Algorithm
3176 * config/rs6000/rs6000.md (sqrt<mode>2): Limit swsqrt to high
3179 2016-01-15 Richard Biener <rguenther@suse.de>
3181 PR tree-optimization/66856
3182 * tree-vect-loop.c (vect_transform_loop): Free SLP instances here.
3183 * tree-vect-slp.c (vect_free_slp_tree): Decrement stmt reference count.
3184 (vect_create_new_slp_node): Increment stmt reference count.
3185 (vect_get_and_check_slp_defs): Make sure stmts are nor already in
3186 an SLP tree before swapping operands.
3187 (vect_build_slp_tree): Likewise.
3188 (destroy_bb_vec_info): Free stmt info after SLP instances.
3189 * tree-vect-stmts.c (new_stmt_vec_info): Initialize reference count.
3190 * tree-vectorizer.h (struct _stmt_vec_info): Add num_slp_uses field.
3191 (STMT_VINFO_NUM_SLP_USES): New macro.
3193 2016-01-15 Richard Biener <rguenther@suse.de>
3196 * dwarf2out.c (add_linkage_name_raw): New function split out from ...
3197 (add_linkage_name): ... here.
3198 (gen_typedef_die): Use add_linkage_name_raw instead of
3199 add_linkage_attr to delay DECL_ASSEMBLER_NAME computation
3202 2016-01-15 Cesar Philippidis <cesar@codesourcery.com>
3204 * gimplify.c (oacc_default_clause): Decode reference and pointer
3205 types for both kernels and parallel regions.
3207 2016-01-15 Richard Sandiford <richard.sandiford@arm.com>
3210 * calls.c (emit_call_1): Force n_popped to zero for sibcalls.
3212 2016-01-15 Ilya Enkovich <enkovich.gnu@gmail.com>
3214 * config/i386/i386.c (scalar_chain::compute_convert_gain): Fix typo.
3215 (convert_scalars_to_vector): Likewise.
3217 2016-01-15 Jonathan Wakely <jwakely@redhat.com>
3219 * doc/extend.texi (Type Traits): Fix grammar.
3221 2016-01-15 Martin Jambor <mjambor@suse.cz>
3223 * tree-inline.c (remap_decl): Use existing dclarations if
3224 remapping a type and prevent_decl_creation_for_types.
3225 (replace_locals_stmt): Do an initial remapping of non-VLA typed
3226 decls first. Do real remapping with
3227 prevent_decl_creation_for_types set.
3228 * tree-inline.h (copy_body_data): New field
3229 prevent_decl_creation_for_types, moved remap_var_for_cilk to avoid
3232 2016-01-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
3234 * config/s390/s390.opt (mmvcle): More verbose help text.
3236 2016-01-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
3238 * config/s390/s390.opt: Add period to -mzvector option text.
3240 2016-01-15 Richard Biener <rguenther@suse.de>
3242 PR tree-optimization/68961
3243 * tree-vect-slp.c (vect_analyze_slp_cost_1): Consider cost
3244 of invariants in stores again.
3246 2016-01-15 Sebastian Huber <sebastian.huber@embedded-brains.de>
3248 * config/arm/t-rtems: Add cortex-m7/fpv5-d16 multilib.
3250 2016-01-15 Ilya Enkovich <enkovich.gnu@gmail.com>
3252 * config/i386/i386.c (ix86_expand_branch): Don't split
3253 DI mode xor instruction to SI mode.
3255 2016-01-15 Jan Hubicka <hubicka@ucw.cz>
3258 * ipa-icf.c (sem_function::merge): Virtual functions may become
3259 reachable even if they address is not taken and there are no
3262 2016-01-15 Jan Hubicka <hubicka@ucw.cz>
3264 * lto-streamer-out.c (subtract_estimated_size): New function.
3265 (get_symbol_initial_value): Use it.
3267 2016-01-15 Christian Bruel <christian.bruel@st.com>
3270 * config/arm/arm-builtins.c (ARM_BUILTIN_CRYPTO_BASE): New enum tag.
3271 (arm_init_neon_builtins_internal): Rename arm_init_neon_builtins,
3272 (arm_init_crypto_builtins_internal): Rename arm_init_crypto_builtins.
3273 use add_builtin_function_ext_scope instead of add_builtin_function.
3274 (neon_set_p, neon_crypto_set_p): Remove.
3275 (arm_init_builtins): Always call arm_init_neon_builtins and
3276 arm_init_crypto_builtins.
3277 (arm_expand_builtin): Check that builtins are allowed for the arch.
3278 * config/arm/arm-protos.h (arm_init_neon_builtins): Remove prototype.
3279 * config/arm/arm.c (arm_valid_target_attribute_tree): Remove
3280 arm_init_neon_builtins call.
3282 2016-01-15 Richard Biener <rguenther@suse.de>
3284 PR tree-optimization/69117
3285 * tree-ssa-sccvn.h (struct vn_ssa_aux): Add info member.
3286 * tree-ssa-sccvn.c (set_ssa_val_to): Save and adjust SSA name info
3287 of the leader conservatively.
3288 (free_scc_vn): Restore original SSA name infos.
3290 2016-01-14 Jeff Law <law@redhat.com>
3292 PR tree-optimization/69270
3293 * tree-ssa-dom.c (ssa_name_has_boolean_range): If the type has a
3294 single bit of precision, verify it's also unsigned.
3295 (record_edge_info): Use constant_boolean_node rather than fold_convert
3296 to convert boolean_true/boolean_false to the right type.
3298 2016-01-14 Richard Henderson <rth@redhat.com>
3301 * loop-doloop.c (record_reg_sets): New.
3302 (doloop_optimize): Reject the transform if the sequence
3303 clobbers registers live at the end of the loop block.
3304 (doloop_optimize_loops): Enable df_live if needed.
3306 2016-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3308 * config/rs6000/rs6000-builtin.def: Revert 2016-01-13 change.
3309 * gcc/config/rs6000/rs6000.c: Likewise.
3310 * gcc/config/rs6000/rs6000.h: Likewise.
3311 * gcc/config/rs6000/rs6000.md: Likewise.
3312 * gcc/doc/extend.texi: Likewsie.
3314 2016-01-14 Jeff Law <law@redhat.com>
3316 * tree-ssa-dom.c (ssa_name_has_boolean_range): Fix comment
3319 2016-01-14 Richard Henderson <rth@redhat.com>
3323 * trans-mem.c (tm_log_emit_stmt): Fix unit size to bit size.
3324 * tree.c (build_tm_vector_builtins): Use builtin_decl_explicit_p
3325 instead of builtin_decl_declared_p to test for declaration.
3327 2016-01-14 Nicklas Bo Jensen <nbjensen@gmail.com>
3329 * doc/loop.texi (Loop Analysis and Representation): Document
3330 loop_depth function.
3332 2016-01-14 Tom de Vries <tom@codesourcery.com>
3334 PR tree-optimization/68773
3335 * omp-low.c (expand_omp_target): Don't set force_output.
3336 * varpool.c (varpool_node::get_create): Same.
3337 * lto-cgraph.c (input_offload_tables): Mark entries in offload_vars and
3338 offload_funcs with force_output.
3340 2016-01-14 Jakub Jelinek <jakub@redhat.com>
3343 * lra-eliminations.c (move_plus_up): Don't change anything if either
3344 the outer or inner subreg mode is not MODE_INT.
3345 * dwarf2out.c (mem_loc_descriptor): For SUBREG, if outer mode is
3346 integral <= DWARF2_ADDR_SIZE, convert to untyped afterwards.
3348 2016-01-14 Alan Lawrence <alan.lawrence@arm.com>
3350 * doc/md.texi (reduc_smin_@var{m}, reduc_smax_@var{m},
3351 reduc_umin_@var{m}, reduc_umax_@var{m}, reduc_splus_@var{m},
3352 reduc_uplus_@var{m}): Remove.
3353 * expr.c (expand_expr_real_2): Remove expansion path for
3354 reduc_[us](min|max|plus) optabs.
3355 * optabs-tree.c (scalar_reduc_to_vector): Remove.
3356 * optabs-tree.h (scalar_reduc_to_vector): Remove.
3357 * optabs.def (reduc_smax_optab, reduc_smin_optab, reduc_splus_optab,
3358 reduc_umax_optab, reduc_umin_optab, reduc_uplus_optab): Remove.
3359 * tree-vect-loop.c (vectorizable_reduction): Remove test for
3360 reduc_[us](min|max|plus) optabs.
3362 2016-01-14 Alan Lawrence <alan.lawrence@arm.com>
3364 * config/mips/mips-ps-3d.md (reduc_splus_v2sf): Remove.
3365 (reduc_plus_scal_v2sf): New.
3366 (reduc_smax_v2sf): Rename to...
3367 (reduc_smax_scal_v2sf): ...here, make result SFmode, add vec_extract.
3368 (reduc_smin_v2sf): Rename to...
3369 (reduc_smin_scal_v2sf): ...here, make result SFmode, add vec_extract.
3371 2016-01-14 Jan Hubicka <hubicka@ucw.cz>
3373 * alias.c (compare_base_symbol_refs): New function.
3374 (rtx_equal_for_memref_p, base_alias_check, memrefs_conflict_p): Use
3377 2016-01-14 Jakub Jelinek <jakub@redhat.com>
3380 PR tree-optimization/69155
3381 * tree-complex.c: Include cfganal.h.
3382 (phis_to_revisit): New variable.
3383 (extract_component): Add phiarg_p argument. Assert that returned
3384 SSA_NAME has non-NULL SSA_NAME_DEF_STMT unless phiarg_p is true.
3385 (update_phi_components): Partly rewrite to use loop over real/imag
3386 components instead of code duplication. If extract_component returns
3387 SSA_NAME with NULL SSA_NAME_DEF_STMT, store SSA_NAME_VAR or
3388 create_tmp_reg into the PHI node instead, and mention the phi triplet
3390 (tree_lower_complex): Walk bbs in rpo order. Adjust phis recorded
3391 in phis_to_revisit at the end.
3393 2016-01-14 Richard Biener <rguenther@suse.de>
3395 PR tree-optimization/68060
3396 * tree-vect-loop.c (vect_is_simple_reduction): Check the
3397 outer loop reduction is only used in the inner loop before
3398 detecting a double reduction.
3400 2016-01-14 Jakub Jelinek <jakub@redhat.com>
3403 * combine.c (expand_field_assignment): Punt if compute_mode is
3404 unsupported scalar mode.
3406 2016-01-14 Richard Biener <rguenther@suse.de>
3408 PR tree-optimization/66856
3409 * tree-vect-slp.c (vect_build_slp_tree): Refactor to build
3410 SLP node only if it built successfully.
3411 (vect_analyze_slp_instance): Adjust.
3413 2016-01-14 Jeff Law <law@redhat.com>
3415 PR tree-optimization/69270
3416 * tree-ssa-dom.c (ssa_name_has_boolean_range): New function.
3417 (record_edge_info): Use it. Convert boolean_{true,false}_node
3420 2016-01-13 Jan Hubicka <hubicka@ucw.cz>
3423 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p):
3424 use block_ultimate_origin
3425 (noncall-stmt_may_be_vtbl_ptr_store): Likewise.
3427 2016-01-13 Sandra Loosemore <sandra@codesourcery.com>
3429 * doc/invoke.texi (Submodel Options): Rename section to
3430 "Machine-Dependent Options" to better reflect its content.
3431 Rewrite introductory text to remove archaic CPU names.
3434 2016-01-13 Sandra Loosemore <sandra@codesourcery.com>
3436 * doc/invoke.texi (Code Gen Options): Move section up in file,
3437 before target-specific options. Update menu and option summary
3438 to reflect the new section ordering.
3440 2016-01-13 Jonathan Wakely <jwakely@redhat.com>
3442 * doc/invoke.texi (C Dialect Options): Adjust -std default for C++.
3443 (C++ Dialect Options): Add cross-reference to -std option.
3444 * doc/standards.texi (C++ Language): Document C++14 support.
3446 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3448 * config/rs6000/rs6000-builtin.def (BU_FLOAT128_2): Add support
3449 for pack/unpack functions for __ibm128.
3450 (PACK_IF): Likewise.
3451 (UNPACK_IF): Likewise.
3453 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
3454 support for __ibm128 pack/unpack functions.
3455 (rs6000_invalid_builtin): Likewise.
3456 (rs6000_init_builtins): Likewise.
3457 (rs6000_opt_masks): Likewise.
3459 * config/rs6000/rs6000.h (MASK_FLOAT128): Add short name.
3460 (RS6000_BTM_FLOAT128): Add support for __ibm128 pack/unpack
3462 (RS6000_BTM_COMMON): Likewise.
3464 * config/rs6000/rs6000.md (f128_vsx): New mode attribute.
3465 (unpack<mode>): Use FMOVE128_FPR iterator instead of FMOVE128, to
3466 disallow __builtin_{pack,unpack}_longdouble if long double is IEEE
3467 128-bit floating point. Add support for the double values to be
3468 in Altivec registers for TF/IF packing and unpacking, but restrict
3469 TD packing sub-fields to be FPR registers. Don't allow overlapped
3470 register support for packing. Allow pack inputs to be memory
3471 locations. Don't build generator functions for unpack<mode>_dm
3472 and unpack<mode>_nodm.
3473 (unpack<mode>_dm): Likewise.
3474 (unpack<mode>_nodm): Likewise.
3475 (pack<mode>): Likewise.
3477 * config/rs6000/rs6000-builtin.def (__builtin_pack_ibm128): Add
3478 built-in functions to pack/unpack explicit __ibm128 values.
3479 (__builtin_unpack_ibm128): Likewise.
3481 * doc/extend.texi (PowerPC Built-in Functions): Document
3482 __builtin_pack_ibm128 and __builtin_unpack_ibm128.
3484 2016-01-13 Bernd Schmidt <bschmidt@redhat.com>
3487 * c-common.c (check_function_nonnull): Remove unnecessary declaration.
3488 Add new arg loc and pass it down as context.
3489 (check_nonnull_arg): Don't mark ctx arg as unused. Use it as a pointer
3490 to the location to use for the warning.
3491 (check_function_arguments): New arg loc. All callers changed. Pass
3492 it to check_function_nonnull.
3493 * c-common.h (check_function_arguments): Adjust declaration.
3495 2016-01-13 Jakub Jelinek <jakub@redhat.com>
3497 PR tree-optimization/69156
3498 * gimple.c (validate_type): Removed.
3499 (gimple_builtin_call_types_compatible_p): Use
3500 useless_type_conversion_p instead of validate_type.
3501 * value-prof.c (gimple_stringop_fixed_value): Fold
3502 icall_size to correct type.
3504 2016-01-13 Jonathan Wakely <jwakely@redhat.com>
3506 * doc/extend.texi (__atomic Builtins): Clarify compare_exchange
3509 2016-01-13 Richard Henderson <rth@redhat.com>
3512 * target.def (builtin_tm_load, builtin_tm_store): Remove.
3513 * config/i386/i386.c (ix86_builtin_tm_load): Remove.
3514 (ix86_builtin_tm_store): Remove.
3515 (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
3516 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
3517 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
3518 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
3519 * doc/tm.texi: Rebuild.
3521 * gtm-builtins.def (BUILT_IN_TM_MEMCPY_RNWT): New.
3522 (BUILT_IN_TM_MEMCPY_RTWN): New.
3523 * trans-mem.c (tm_log_emit_stmt): Rearrange code for better
3524 fallback from vector to integer helpers.
3525 (build_tm_load): Handle vector types directly, instead of
3527 (build_tm_store): Likewise.
3528 (expand_assign_tm): Prepare for register types not handled by
3529 the above. Copy them to memory and use memcpy.
3530 * tree.c (tm_define_builtin): New.
3531 (find_tm_vector_type): New.
3532 (build_tm_vector_builtins): New.
3533 (build_common_builtin_nodes): Call it.
3535 2016-01-13 Uros Bizjak <ubizjak@gmail.com>
3537 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Return -1 for
3538 TARGET_SSE_MATH without TARGET_SSE2. Rewrite.
3540 2016-01-13 Tom de Vries <tom@codesourcery.com>
3542 PR tree-optimization/69169
3543 * tree-ssa-structalias.c (create_variable_info_for_1): Add and handle
3544 handled_struct_type param.
3545 (create_variable_info_for, intra_create_variable_infos): Call
3546 create_variable_info_for_1 with extra arg.
3548 2016-01-13 Yvan Roux <yvan.roux@linaro.org>
3550 * config/arm/arm-arches.def: Remove spurious whitespace in "armv8.1-a"
3551 and "armv8.1-a+crc" entries.
3553 2016-01-13 Alexander Fomin <alexander.fomin@intel.com>
3556 * config/i386/sse.md (define_expand "avx512pf_gatherpf<mode>sf"):
3557 Change first operand predicate from register_or_constm1_operand
3558 to register_operand.
3559 (define_expand "avx512pf_gatherpf<mode>df"): Likewise.
3560 (define_expand "avx512pf_scatterpf<mode>sf"): Likewise.
3561 (define_expand "avx512pf_scatterpf<mode>df"): Likewise.
3562 (define_insn "*avx512pf_gatherpf<mode>sf"): Remove.
3563 (define_insn "*avx512pf_gatherpf<mode>df"): Likewise.
3564 (define_insn "*avx512pf_scatterpf<mode>sf"): Likewise.
3565 (define_insn "*avx512pf_scatterpf<mode>df"): Likewise.
3566 * config/i386/i386.c (ix86_expand_builtin): Remove first operand
3567 comparison with constm1_rtx from vec_prefetch_gen part.
3569 2016-01-13 Richard Biener <rguenther@suse.de>
3571 PR tree-optimization/69013
3572 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths):
3573 Exchange assert for a test.
3575 2016-01-13 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3578 * config/s390/s390.md (bswaphi splitter): Use simplify_gen_subreg.
3580 2016-01-13 Richard Biener <rguenther@suse.de>
3582 PR tree-optimization/69242
3583 * tree-ssa-sccvn.c (visit_reference_op_load): Replace bogus
3584 assert with a check.
3586 2016-01-13 Richard Biener <rguenther@suse.de>
3588 PR tree-optimization/69186
3589 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3590 Properly guard vect_update_misalignment_for_peel call.
3592 2016-01-12 Jeff Law <law@redhat.com>
3594 PR tree-optimization/pr67755
3595 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add new field
3596 "need_profile_correction".
3597 (thread_block_1): Initialize new field to false by default. If we
3598 have multiple thread paths through a common joiner to different
3599 final targets, then set new field to true.
3600 (compute_path_counts): Only do count adjustment when it's really
3603 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
3605 * doc/invoke.texi (Spec Files): Move section down in file, past
3606 all command-line option descriptions.
3608 2016-01-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3611 * doc/gty.texi: Remove documentation of mark_hook.
3612 * gengtype.c (struct write_types_data): Remove code to support
3613 mark_hook attribute.
3614 (walk_type): Likewise.
3615 (write_func_for_structure): Likewise.
3617 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
3619 * doc/invoke.texi (Option Summary) Move -no-canonical-prefixes to
3620 Directory Options, and -specs= to Overall Options.
3621 (Overall Options): Adjust similarly. Reorder to group related
3622 options together. Make -specs= cross-reference the spec file details.
3623 (Directory Options): Adjust similarly.
3625 2016-01-12 Jeff Law <law@redhat.com>
3627 * tree-ssa-threadupdate.c: Various whitespace and typo fixes.
3629 2016-01-12 Olivier Hainque <hainque@adacore.com>
3631 * gcc.c (spec_undefvar_allowed): New global.
3632 (process_command): Set to true when running for --version or --help,
3634 (getenv_spec_function): When the variable is not defined, use the
3635 variable name as the variable value if we're allowed not to issue
3638 2016-01-12 Bin Cheng <bin.cheng@arm.com>
3640 PR tree-optimization/68911
3641 * tree-vrp.c (adjust_range_with_scev): Check overflow in range
3642 information computed for expression "init + nit * step".
3644 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
3646 * doc/invoke.texi (Invoking GCC): Copy-edit. Incorporate information
3647 about name of GCC executable. Remove deleted node from menu.
3648 (Directory Options) <-B>: Remove cross-reference to deleted node.
3649 (Target Options): Delete section.
3651 2016-01-12 Christian Bruel <christian.bruel@st.com>
3654 * config/arm/arm-c.c (arm_pragma_target_parse): Set NODE_CONDITIONAL
3655 for __ARM_NEON_FP, __ARM_FP, _ARM_FEATURE_LDREX.
3657 2016-01-12 Jakub Jelinek <jakub@redhat.com>
3660 * config/i386/i386.c (ix86_expand_special_args_builtin): Ensure
3661 aligned_mem is properly set for AVX512-VL floating point masked
3665 * ifcvt.c (cond_exec_process_if_block): When removing the last
3666 insn from then_bb, remove also any possible barriers that follow it.
3668 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
3672 * config/i386/iamcu.h (SIZE_TYPE): New macro.
3673 (PTRDIFF_TYPE): Likewise.
3674 (WCHAR_TYPE): Likewise.
3675 (WCHAR_TYPE_SIZE): Likewise.
3676 (STDINT_LONG32): Likewise.
3678 2016-01-12 Richard Biener <rguenther@suse.de>
3680 PR tree-optimization/69053
3681 * tree-vect-loop.c (get_initial_def_for_reduction): Properly
3682 convert initial value for cond reductions.
3684 2016-01-12 Richard Biener <rguenther@suse.de>
3686 PR tree-optimization/69007
3687 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Move
3688 widen_sum after dot_prod and sad.
3690 2016-01-12 Richard Biener <rguenther@suse.de>
3692 PR tree-optimization/69168
3693 * tree-vect-loop.c (vect_analyze_loop_2): Reset both main and
3694 pattern stmt SLP type.
3695 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Patterns may
3696 end up unused so cope with that case.
3698 2016-01-12 Richard Biener <rguenther@suse.de>
3700 PR tree-optimization/69157
3701 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
3702 stmts def type only during analyze phase.
3703 (vectorizable_call): Likewise.
3704 (vectorizable_simd_clone_call): Likewise.
3705 (vectorizable_conversion): Likewise.
3706 (vectorizable_assignment): Likewise.
3707 (vectorizable_shift): Likewise.
3708 (vectorizable_operation): Likewise.
3709 (vectorizable_store): Likewise.
3710 (vectorizable_load): Likewise.
3712 2016-01-12 Richard Biener <rguenther@suse.de>
3714 PR tree-optimization/69174
3715 * tree-vect-stmts.c (vect_mark_relevant): Remove excessive vertical
3717 (vectorizable_load): Properly compute the number of loads needed
3718 for permuted strided SLP loads and do not spuriously assign
3719 to SLP_TREE_VEC_STMTS.
3721 2016-01-12 Andris Pavenis <andris.pavenis@iki.fi>
3723 * config/i386/djgpp.h (PREFERRED_DEBUGGING_TYPE): Define to DWARF2
3724 (TARGET_ASM_OUTPUT_IDENT): Define to default_asm_output_ident_directive
3725 (MD_EXEC_PREFIX): Remove.
3726 (MD_STARTFILE_PREFIX) Removee.
3727 (FILE_NAME_ABSOLUTE_P): Remove.
3728 (CPP_SPEC): Do not read macros from sys/version.h.
3729 (LINK_COMMAND_SPEC): Remove.
3730 (LOCAL_INCLUDE_DIR): Remove.
3731 (TARGET_ASM_NAMED_SECTION): Define to i386_djgpp_asm_named_section
3732 (TARGET_OS_CPP_BUILTINS): Add DJGPP (non ISO only), __DJGPP, __DJGPP__, unix.
3733 (POST_LINK_SPEC): Define to invoke stubify after linker
3734 (LIBSTDCXX): Remove define
3735 (DBX_REGISTER_NUMBER): Define to svr4_dbx_register_map.
3736 (DEFAULT_PCC_STRUCT_RETURN): Define to 1.
3737 (SUBTARGET_OVERRIDE_OPTIONS): Remove warning about -mbnu2210.
3738 (SUBTARGET_OVERRIDE_OPTIONS): Ignore -fPIC and generate message.
3739 (SUBTARGET_OVERRIDE_OPTIONS): Default to DWARF2 debugging info.
3740 (IX86_MAYBE_NO_LIBGCC_TFMODE): Remove.
3741 (i386_djgpp_asm_named_section): Add propotype of new procedure
3743 * config/i386/xm-djgpp.h (NATIVE_SYSTEM_HEADER_DIR): Define.
3744 (MD_EXEC_PREFIX): Define (moved from config/i386/djgpp.h).
3745 (STANDARD_STARTFILE_PREFIX_1): Define (moved from MD_STARTFILE_PREFIX
3746 in config/i386/djgpp.h).
3747 (STANDARD_STARTFILE_PREFIX_2): Define identical to
3748 STANDARD_STARTFILE_PREFIX_1.
3749 (LOCAL_INCLUDE_DIR): Define (moved from config/i386/djgpp.h).
3750 (GCC_DRIVER_HOST_INITIALIZATION): Fix reporting fatal
3751 installation errors.
3752 (MAX_OFILE_ALIGNMENT): Define to 128.
3753 (HAVE_FTW_H): Undefine as DJGPP do not have nftw, but have ftw.h.
3755 * config/i386/djgpp.c: New file. Add implementation of
3756 i386_djgpp_asm_named_section.
3758 * config/i386/djgpp.opt: Remove obsolete option -mbnu210.
3760 * config/i386/t-djgpp: New file. Add djgpp.o to EXTRA_OBJS.
3761 Add rule for building djgpp.o.
3763 2016-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3765 * config/rs6000/rs6000.c (v2df_reduction_p): New function.
3766 (rtx_is_swappable_p): Reductions are swappable.
3767 (insn_is_swappable_p): V2DF reductions are swappable.
3769 2016-01-11 John David Anglin <danglin@gcc.gnu.org>
3771 * config/pa/pa.c (pa_emit_move_sequence): Handle floating point
3772 reloads for other unsupported memory operands.
3774 2016-01-12 Kugan Vivekanandarajah <kuganv@linaro.org>
3775 Jim Wilson <jim.wilson@linaro.org>
3778 * config/arm/arm-builtins.c (arm_expand_neon_args): Call
3779 copy_to_mode_reg instead of force_reg.
3781 2016-01-11 H.J. Lu <hongjiu.lu@intel.com>
3784 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Set to 2 only if
3785 TARGET_80387 is true.
3787 2016-01-11 Jakub Jelinek <jakub@redhat.com>
3790 * lra-eliminations.c (move_plus_up): Only move plus up
3791 if subreg of the constant can be simplified into constant
3792 and use the simplified subreg of the constant instead of
3793 the original constant.
3795 * fold-const.c (fold_convertible_p): Don't return true
3796 for conversion of VECTOR_TYPE to same sized integral type.
3797 (fold_convert_loc): Fix up formatting. Fold conversion of
3798 VECTOR_TYPE to same sized integral type using VIEW_CONVERT_EXPR
3799 instead of NOP_EXPR.
3801 PR tree-optimization/69214
3802 * tree-vrp.c (simplify_cond_using_ranges): Don't propagate
3803 innerop into a comparison if SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
3806 PR tree-optimization/69207
3807 * tree-vect-slp.c (vect_get_constant_vectors): For
3808 VECTOR_BOOLEAN_TYPE_P, assert op has integral type instead of
3809 fold_convertible_p to vector_type's element type, and always
3810 use VCE for non-VECTOR_BOOLEAN_TYPE_P.
3812 2016-01-11 Richard Biener <rguenther@suse.de>
3814 PR tree-optimization/69173
3815 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): Only
3816 fixup the cycle if all stmts are in a pattern.
3818 2016-01-11 Uros Bizjak <ubizjak@gmail.com>
3821 * alias.c (base_alias_check): Move check for addresses with
3822 alignment ANDs before the call for compare_base_decls.
3823 (memrefs_conflict_p): Return -1 for different decls
3824 that went through alignment adjustments.
3826 2016-01-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3828 PR rtl-optimization/68796
3829 * config/aarch64/aarch64.md (*and<mode>_compare0): New pattern.
3830 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Handle HImode
3831 and QImode comparisons against zero with CC_NZmode.
3832 * config/aarch64/iterators.md (short_mask): New mode_attr.
3834 2016-01-11 H.J. Lu <hongjiu.lu@intel.com>
3836 * config/i386/sse.md (<avx512>_load<mode>_mask): Remove snprintf.
3837 (<avx512>_store<mode>_mask): Likewise.
3839 2016-01-11 Bernd Schmidt <bschmidt@redhat.com>
3840 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3842 PR rtl-optimization/68841
3843 * ifcvt.c (struct noce_if_info): Add orig_x field.
3844 (bbs_ok_for_cmove_arith): Add to_rename parameter.
3845 Don't record conflicts on to_rename if it's present.
3846 Allow memory destinations in sets.
3847 (noce_try_cmove_arith): Call bbs_ok_for_cmove_arith even on simple
3848 blocks, passing orig_x to the checks.
3849 (noce_process_if_block): Set if_info->orig_x appropriately.
3851 2016-01-11 Tom de Vries <tom@codesourcery.com>
3853 PR tree-optimization/69069
3854 * tree-parloops.c (create_parallel_loop): Add missing phi args.
3856 2016-01-11 Yuri Rumyantsev <ysrumyan@gmail.com>
3858 PR rtl-optimization/68920
3859 * config/i386/i386.c (ix86_option_override_internal): Restrict number
3860 of conditional moves for RTL if-conversion to 1 for
3861 TARGET_ONE_IF_CONV_INSN.
3862 * config/i386/i386.h (TARGET_ONE_IF_CONV_INSN): New macros.
3863 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): New macros.
3864 * params.def (PARAM_MAX_RTL_IF_CONVERSION_INSNS) : Introduce new
3865 parameter to restirct number of conditional moves for
3867 * doc/invoke.texi (max-rtl-if-conversion-insns): Document it.
3868 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Limit number of
3871 2016-01-11 Alexandre Oliva <aoliva@redhat.com>
3874 * var-tracking.c (drop_overlapping_mem_locs): Operate on all
3875 onepart vars. Fix typo in comment. Fix reversed condition in
3877 (dataflow_set_remove_mem_locs): Operate on all onepart vars.
3880 * var-tracking.c (dump_onepart_variable_differences): New.
3881 (dataflow_set_different): If a detailed dump is requested,
3882 delay early returns and dump differences between onepart
3883 variables present before and after, and added variables.
3885 2016-01-11 Ilya Enkovich <enkovich.gnu@gmail.com>
3888 * expr.c (expand_expr_real_1): For boolean vector constants
3889 with a scalar mode use const_scalar_mask_from_tree.
3890 (const_scalar_mask_from_tree): New.
3891 * optabs.c (expand_vec_cond_mask_expr): Use mask mode
3892 assigned to a mask type to handle constants.
3894 2016-01-11 Martin Jambor <mjambor@suse.cz>
3897 * ipa-cp.c (estimate_local_effects): Do not clone for removal of
3898 useless parameters if we cannot change function signature.
3900 2016-01-11 Martin Jambor <mjambor@suse.cz>
3903 * cgraphclones.c (duplicate_thunk_for_node): Copy can_change_signature
3906 2016-01-11 Tom de Vries <tom@codesourcery.com>
3908 PR tree-optimization/69109
3909 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Don't allow
3912 2016-01-11 Tom de Vries <tom@codesourcery.com>
3914 PR tree-optimization/69108
3915 * tree-parloops.c (gather_scalar_reductions): Handle case that outer phi
3916 res is not used in a phi.
3918 2016-01-11 Yury Gribov <y.gribov@samsung.com>
3921 * common.opt (frandom-seed): Fix parameter name.
3922 * doc/invoke.texi (frandom-seed): Ditto and describe parameter.
3924 2016-01-11 Tom de Vries <tom@codesourcery.com>
3926 PR tree-optimization/69058
3927 * tree-parloops.c (pass_parallelize_loops::execute): Return 0 if libgomp
3930 2016-01-11 Andrew Burgess <andrew.burgess@embecosm.com>
3932 * config/arc/arc.opt (mdiv-rem): Add period to the end.
3933 (mcode-density): Likewise.
3935 2016-01-10 Tom de Vries <tom@codesourcery.com>
3937 PR tree-optimization/69062
3938 * tree-parloops.c (loop_has_phi_with_address_arg): New function.
3939 (parallelize_loops): Don't paralelize loop that has phi with address
3942 2016-01-10 Tom de Vries <tom@codesourcery.com>
3944 PR tree-optimization/69039
3945 * tree-parloops.c (try_create_reduction_list): Only allow single exit
3948 2016-01-09 John David Anglin <danglin@gcc.gnu.org>
3951 * match.pd: Require target has function_c99_misc before doing
3952 truncl(extend(x)) and trunc(extend(x)) -> extend(truncf(x)), etc.
3954 2016-01-09 Gerald Pfeifer <gerald@pfeifer.com>
3956 * configure.ac (isl_options_set_schedule_serialize_sccs): Also
3958 * configure: Regenerate.
3960 2016-01-09 Jakub Jelinek <jakub@redhat.com>
3963 PR tree-optimization/69097
3964 * fold-const.h (expr_not_equal_to): New prototype.
3965 * fold-const.c: Include stringpool.h and tree-ssanames.h.
3966 (expr_not_equal_to): New function.
3967 * match.pd (X % -Y is the same as X % Y): Don't optimize
3968 unless X is known not to be equal to minimum or Y is known
3969 not to be equal to -1.
3970 * tree-vrp.c (simplify_div_or_mod_using_ranges): Add GSI argument.
3971 fold TRUNC_MOD_EXPR if the second argument is not a power of two.
3972 (simplify_stmt_using_ranges): Adjust caller.
3973 (vrp_finalize): Call set_value_range on SSA_NAMEs before calling
3974 substitute_and_fold.
3976 2016-01-09 Jan Hubicka <hubicka@ucw.cz>
3978 * ipa-icf.c (sem_item_optimizer::merge_classes): Do not ICE on VAR_DECL
3981 2016-01-08 Jakub Jelinek <jakub@redhat.com>
3983 PR tree-optimization/69167
3984 * gimple-fold.c (replace_stmt_with_simplification): Also punt if
3985 new SSA_NAME_OCCURS_IN_ABNORMAL_PHI SSA_NAMEs appear in operands of
3987 * gimple-match-head.c (maybe_push_res_to_seq): Likewise.
3989 2016-01-08 Alan Lawrence <alan.lawrence@arm.com>
3990 Richard Biener <rguenther@suse.de>
3992 PR tree-optimization/68707
3993 * tree-vect-slp.c (vect_analyze_slp_instance): Cancel permuted SLP
3994 instances that can be handled via vect_load_lanes.
3996 2016-01-08 Uros Bizjak <ubizjak@gmail.com>
3998 * symtab.c (symtab_node::equal_address_to): Return -1 instead of 2
3999 if we can't determine address equivalence.
4000 * alias.c (compare_base_decl): Update for changed return value of
4001 symtab_node::equal_address_to.
4003 2016-01-08 Jason Merrill <jason@redhat.com>
4007 * function.c (assign_temp): Guard against TREE_ADDRESSABLE types here.
4008 * expr.c (store_field): Not here.
4009 * tree-cfgcleanup.c (fixup_noreturn_call): Don't clear LHS of a
4010 call with TREE_ADDRESSABLE type.
4011 * tree-cfg.c (verify_gimple_call): Adjust.
4013 2016-01-08 Olivier Hainque <hainque@adacore.com>
4015 * config/vxworks.h (VXWORKS_LIBGCC_SPEC): Don't link shared RTPs with
4018 2016-01-08 Alan Lawrence <alan.lawrence@arm.com>
4020 * gcc.target/rs6000/paired.md (reduc_smax_v2sf): Rename to...
4021 (reduc_smax_scal_v2sf): ...here, make result SFmode, extract element.
4022 (reduc_smin_v2sf): Rename to...
4023 (reduc_smin_scal_v2sf): ...here, make result SFmode, extract element.
4024 (reduc_splus_v2sf): Rename to...
4025 (reduc_plus_scal_v2sf): ...here, make result SFmode, extract element.
4027 2016-01-08 Jakub Jelinek <jakub@redhat.com>
4029 PR tree-optimization/69162
4030 * gimplify.c (gimplify_va_arg_expr): Encode original type of
4031 valist argument in another argument.
4032 (gimplify_modify_expr): Adjust for the above change. Cleanup.
4033 * tree-stdarg.c (expand_ifn_va_arg_1): Use new 3rd argument
4034 to determine the va_list type, build a MEM_REF instead of
4035 build_fold_indirect_ref.
4037 PR tree-optimization/69172
4038 * gimple-fold.c (gimple_fold_builtin_memory_chk): Pass type to
4041 2016-01-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
4043 PR tree-optimization/67781
4044 * tree-ssa-math-opts.c (find_bswap_or_nop): Zero out bytes in cmpxchg
4045 and cmpnop in two steps: first the ones not accessed in original
4046 gimple expression in a endian independent way and then the ones not
4047 accessed in the final result in an endian-specific way.
4049 2016-01-08 Jakub Jelinek <jakub@redhat.com>
4051 PR tree-optimization/69083
4052 * tree-vect-slp.c (vect_get_constant_vectors): For
4053 VECTOR_BOOLEAN_TYPE_P assert op is fold_convertible_p to vector_type's
4054 element type. If op is fold_convertible_p to vector_type's element
4055 type, use NOP_EXPR instead of VCE.
4057 2016-01-08 Segher Boessenkool <segher@kernel.crashing.org>
4059 PR rtl-optimization/67778
4060 PR rtl-optimization/68634
4061 PR rtl-optimization/68909
4062 * shrink-wrap.c (try_shrink_wrapping): Add comment. Don't pop
4063 block from the stack until done with it. Remove a superfluous
4064 bitmap set. Remove a superfluous bitmap test.
4066 2016-01-07 Martin Sebor <msebor@redhat.com>
4069 * doc/extend.texi (__atomic Builtins, __sync Builtins): Document
4070 constraint on the type of arguments.
4072 2016-01-07 Andreas Tobler <andreast@gcc.gnu.org>
4074 * config/arm/freebsd.h: Rename SUBTARGET_OVERRIDE_OPTIONS to
4075 SUBTARGET_OVERRIDE_INTERNAL_OPTIONS. Adjust to check
4076 unaligned_access on the gcc_options set.
4077 * config/arm/arm.c (arm_option_override_internal): Use
4078 SUBTARGET_OVERRIDE_INTERNAL_OPTIONS.
4080 2016-01-07 Uros Bizjak <ubizjak@gmail.com>
4083 * config/i386/i386.c (ix86_frame_pointer_required): Enable
4084 frame pointer for TARGET_64BIT_MS_ABI when stack is misaligned.
4086 2016-01-07 Uros Bizjak <ubizjak@gmail.com>
4089 2016-01-06 Uros Bizjak <ubizjak@gmail.com>
4092 * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
4093 depending on frame_pointer_needed before remaining integer and SSE
4094 registers are saved.
4096 2016-01-07 Sandra Loosemore <sandra@codesourcery.com>
4099 * doc/extend.texi (Nvidia PDX Function Attributes): New section.
4101 2016-01-07 H.J. Lu <hongjiu.lu@intel.com>
4104 * config/i386/sse.md (<sse>_sqrt<mode>2<mask_name><round_name>):
4105 Use the "xBm" constraint.
4106 (float<sseintvecmodelower><mode>2<mask_name><round_name):
4108 (sse_cvtsi2ss<round_name>): Use round_nimm_scalar_predicate.
4109 (sse_cvtsi2ssq<round_name>): Likewise.
4110 (sse_cvtss2si<round_name>): Likewise.
4111 (sse_cvtss2siq<round_name>): Likewise.
4112 (sse2_cvtsi2sdq<round_name>): Likewise.
4113 (sse2_cvtsd2si<round_name>): Likewise.
4114 (sse2_cvtsd2siq<round_name>): Likewise.
4115 * config/i386/subst.md (round_nimm_scalar_predicate): New
4118 2015-12-15 Bernd Schmidt <bschmidt@redhat.com>
4121 * varasm.c (make_decl_rtl): Mark invalid register vars as
4124 PR rtl-optimization/66206
4125 * bt-load.c (find_btr_use): Change first arg to be a pointer to an rtx.
4126 All callers changed.
4128 2016-01-07 Jakub Jelinek <jakub@redhat.com>
4130 PR tree-optimization/69141
4131 * tree-ssa-pre.c: Include langhooks.h.
4132 (eliminate_dom_walker::before_dom_children): Use
4133 lang_hooks.decl_printable_name instead of
4134 cgraph_node::get ()->name ().
4137 * gimple-expr.c (copy_var_decl): If var has DECL_USER_ALIGN set, copy
4138 it and DECL_ALIGN too.
4140 2016-01-06 Robert Suchanek <robert.suchanek@imgtec.com>
4142 * config/mips/mips-ftypes.def: Sort to lexicographical order.
4144 2016-01-06 Uros Bizjak <ubizjak@gmail.com>
4147 * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
4148 depending on frame_pointer_needed before remaining integer and SSE
4149 registers are saved.
4151 2015-01-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4153 * config/rs6000/vsx.md (*p9_vecload_<mode>): Replace VSX_M
4154 mode iterator with VSX_M2.
4155 (*p9_vecstore_<mode>): Likewise.
4156 (*vsx_le_permute_<mode>): Restrict to !TARGET_P9_VECTOR.
4157 (*vsx_le_perm_load_<mode> for VSX_LE_128): Likewise.
4158 (*vsx_le_perm_store_<mode> for VSX_LE_128): Likewise.
4159 (define_split for VSX_LE128 stores): Likewise.
4160 (define_peephole2 for TImode LE swaps): Likewise.
4161 (define_split for VSX_LE128 post-reload stores): Likewise.
4163 2016-01-06 Marek Polacek <polacek@redhat.com>
4166 * convert.c (convert_to_integer_1): Adjust call to
4167 ubsan_instrument_float_cast. Use NULL_TREE instead of NULL.
4168 * ubsan.c (ubsan_instrument_float_cast): Drop the ARG parameter. Use
4169 EXPR instead of ARG.
4170 * ubsan.h (ubsan_instrument_float_cast): Adjust declaration.
4172 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
4175 * doc/extend.texi (RL78 Variable Attributes): New section.
4177 2016-01-05 Marek Polacek <polacek@redhat.com>
4180 * builtins.c (get_memmodel): Use expansion point location rather than
4181 the input location. Call warning_at rather than warning.
4182 (expand_builtin_atomic_compare_exchange): Likewise.
4183 (expand_builtin_atomic_load): Likewise.
4184 (expand_builtin_atomic_store): Likewise.
4185 (expand_builtin_atomic_clear): Likewise.
4187 2016-01-05 H.J. Lu <hongjiu.lu@intel.com>
4190 * config/i386/i386.c (ix86_expand_vector_logical_operator):
4191 Replace nonimmediate_operand with vector_operand.
4192 * config/i386/predicates.md (vector_operand): New predicate.
4193 (general_vector_operand): Replace nonimmediate_operand with
4195 * config/i386/sse.md: Replace nonimmediate_operand with
4196 vector_operand and m constraint with Bm constraint on SSE
4197 patterns with 16-byte memory operand.
4198 * config/i386/subst.md (round_nimm_predicate): Replace
4199 nonimmediate_operand with vector_operand.
4200 (round_saeonly_nimm_predicate): Likewise.
4201 (round_saeonly_nimm_scalar_predicate): New.
4203 2016-01-05 H.J. Lu <hongjiu.lu@intel.com>
4206 * config/i386/constraints.md (Bm): New constraint.
4207 * config/i386/predicates.md (vector_memory_operand): New
4209 * config/i386/sse.md: Replace xm with xBm in plusminus and
4212 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
4215 * doc/extend.texi (V850 Function Attributes): New section.
4216 (V850 Variable Attributes): New section.
4218 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
4221 * doc/extend.texi (MicroBlaze Function Attributes): Document
4222 interrupt_handler and fast_interrupt attributes.
4224 2016-01-05 Sergei Trofimovich <siarheit@google.com>
4227 * config/ia64/ia64.c (ia64_expand_load_address): Use gprel64
4228 for local symbolic operands.
4229 * config/ia64/predicates.md (local_symbolic_operand64): New
4232 2016-01-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4234 PR rtl-optimization/68651
4235 * combine.c (combine_simplify_rtx): Canonicalize x + x into
4238 2016-01-05 Nathan Sidwell <nathan@acm.org>
4240 * alias.c (compare_base_decls): Use symtab_node::get.
4242 2016-01-05 Nick Clifton <nickc@redhat.com>
4245 * ira-costs.c (copy_cost): Initialise the t_icode field of the
4246 secondary_reload_info structure.
4249 * config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Define to use weak
4250 decls if weak support is available.
4252 2016-01-04 Martin Sebor <msebor@redhat.com>
4254 * doc/invoke.texi (Warning Options): Document -Winvalid-memory-model.
4256 2016-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
4258 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add
4259 OPTION_MASK_P9_DFORM.
4261 * config/rs6000/constraints.md (wo constraint): New constraint for
4264 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add support
4266 (rs6000_init_hard_regno_mode_ok): Likewise.
4268 * config/rs6000/rs6000.h (r6000_reg_class_enum): Add support for
4271 * config/rs6000/altivec.md (altivec_vperm_<mode>): Clean up vperm
4272 expanders not to have constraints. Add support for ISA 3.0 xxperm
4273 instruction. Add support for fusing xxlor with xxperm.
4274 (altivec_vperm_<mode>_internal): Likewise.
4275 (altivec_vperm_v8hiv16qi): Likewise.
4276 (altivec_vperm_<mode>v16q): Likewise.
4277 (altivec_vperm_<mode>_uns): Likewise.
4278 (vperm_v8hiv4si): Likewise.
4279 (vperm_v16qiv8hi): Likewise.
4281 * doc/md.texi (RS/6000 constraints): Document wo constraint.
4283 2016-01-04 Jakub Jelinek <jakub@redhat.com>
4285 Update copyright years.
4287 * gcc.c (process_command): Update copyright notice dates.
4288 * gcov-dump.c (print_version): Ditto.
4289 * gcov.c (print_version): Ditto.
4290 * gcov-tool.c (print_version): Ditto.
4291 * gengtype.c (create_file): Ditto.
4292 * doc/cpp.texi: Bump @copying's copyright year.
4293 * doc/cppinternals.texi: Ditto.
4294 * doc/gcc.texi: Ditto.
4295 * doc/gccint.texi: Ditto.
4296 * doc/gcov.texi: Ditto.
4297 * doc/install.texi: Ditto.
4298 * doc/invoke.texi: Ditto.
4300 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
4302 * config/arm/arm.c (aapcs_vfp_allocate_return_reg): Treat all integer
4303 modes larger than TImode as TImode if NEON is not enabled.
4305 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
4308 * config/sparc/sparc.h (FUNCTION_ARG_REGNO_P): Return true in 64-bit
4309 mode for %f0-%f31 only if TARGET_FPU.
4311 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
4314 * config/sparc/sparc.c (scan_record_type): Take into account subfields
4315 to compute the PACKED_P predicate.
4316 (function_arg_record_value): Minor tweaks.
4318 2016-01-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4320 * doc/install.texi (--with-multilib-list): Describe the meaning of the
4321 option for arm*-*-* targets.
4323 2016-01-03 Sandra Loosemore <sandra@codesourcery.com>
4325 * doc/extend.texi (Common Function Attributes): Move docs for
4326 MSP430-specific attributes to....
4327 (MSP430 Function Attributes): ...here. Delete the redundant
4328 entries and copy-edit the remaining text.
4329 (MSP430 Variable Attributes): Use uniform format for index
4330 entries and add a cross-reference to the corresponding function
4333 2016-01-03 Vladimír Čunát <vcunat@gmail.com>
4335 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix
4337 (x86 Options): Likewise.
4339 2016-01-01 Sandra Loosemore <sandra@codesourcery.com>
4343 * extend.texi (Common Function Attributes) <no_stack_limit>: New.
4344 * invoke.texi (Code Gen Options) <-fno-stack-limit>: Add pointer
4345 to corresponding attribute.
4347 2016-01-01 Sandra Loosemore <sandra@codesourcery.com>
4349 * doc/extend.texi (Common Function Attributes) <noplt>: Move
4350 to correct alphabetization of table. Copy-edit and correct
4352 <stack_protect>: Likewise.
4353 <target_clones>: Likewise.
4355 * doc/invoke.texi (Optimize Options) <-fstack-protector-explicit>:
4356 Correct punctuation.
4357 (Code Gen Options) <-fno-plt>: Copy-edit.
4359 2016-01-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4362 * config/tilegx/tilegx.md (clzsi2): Don't create DI subregs of
4363 SI values. Explicitly convert SI to DI and vice-versa.
4365 2016-01-01 Jakub Jelinek <jakub@redhat.com>
4367 PR tree-optimization/69070
4368 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Only test
4369 REAL_VALUE_ISSIGNALING_NAN on arg0 if arg0 is a REAL_CST.
4372 * ubsan.c (ubsan_instrument_float_cast): Call
4373 initialize_sanitizer_builtins.
4376 * ifcvt.c (find_cond_trap): Give up if returnjump_p (jump).
4378 Copyright (C) 2016 Free Software Foundation, Inc.
4380 Copying and distribution of this file, with or without modification,
4381 are permitted in any medium without royalty provided the copyright
4382 notice and this notice are preserved.