1 2016-02-17 Wilco Dijkstra <wdijkstr@arm.com>
3 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate):
6 2016-02-17 Eric Botcazou <ebotcazou@adacore.com>
8 * config/visium/visium.c (machine_libfunc_index): New enum.
9 (machine_libfuncs): New structure.
10 (visium_libfuncs): New static variable.
11 (TARGET_INIT_LIBFUNCS): Define to...
12 (visium_init_libfuncs): ...this. New function.
13 (expand_block_move_4): Use the appropriate libfunc.
14 (expand_block_move_2): Likewise.
15 (expand_block_move_1): Likewise.
16 (expand_block_set_4): Likewise.
17 (expand_block_set_2): Likewise.
18 (expand_block_set_1): Likewise.
19 (visium_trampoline_init): Likewise.
21 2016-02-17 Nick Clifton <nickc@redhat.com>
23 * config/msp430/msp430.c (msp430_mcu_data): Sync with data from
24 TI's devices.csv file as of March 2016.
26 2016-02-16 Kelvin Nilsen <kelvin@gcc.gnu.org>
29 * opts-global.c (handle_common_deferred_options): Introduce and
30 initialize two global variables to remember command-line options
31 specifying a stack-limiting register.
32 * opts.h: Add extern declarations of the two new global variables.
33 * emit-rtl.c (init_emit_once): Initialize the stack_limit_rtx
34 variable based on the values of the two new global variables.
36 2016-02-16 Jakub Jelinek <jakub@redhat.com>
39 * common.opt (Wnonnull-compare): New warning.
40 * doc/invoke.texi (-Wnonnull): Remove text about comparison
41 of arguments against NULL.
42 (-Wnonnull-compare): Document.
43 * Makefile.in (OBJS): Add gimple-ssa-nonnull-compare.o.
44 * tree-pass.h (make_pass_warn_nonnull_compare): Declare.
45 * passes.def (pass_warn_nonnull_compare): Add.
46 * gimple-ssa-nonnull-compare.c: New file.
48 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
50 * config/aarch64/aarch64.c (cortexa57_tunings): Remove
51 AARCH64_EXTRA_TUNE_RECIP_SQRT.
53 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
55 * config/aarch64/aarch64.c (use_rsqrt_p): Always use software
56 reciprocal sqrt for -mlow-precision-recip-sqrt.
58 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
59 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
61 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Refactor,
62 always use lane loads to construct non-constant vectors.
64 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
66 * config/aarch64/aarch64.md
67 (arch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): Fix register
68 constraints for operand 3.
69 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): Likewise.
71 2016-02-16 Jakub Jelinek <jakub@redhat.com>
72 Richard Biener <rguenther@suse.de>
74 PR tree-optimization/69820
75 * tree-vect-patterns.c (type_conversion_p): Return false if
76 *orig_type is unsigned single precision or boolean.
77 (vect_recog_dot_prod_pattern, vect_recog_widen_mult_pattern):
80 2016-02-16 Jakub Jelinek <jakub@redhat.com>
82 PR rtl-optimization/69764
83 PR rtl-optimization/69771
84 * optabs.c (expand_binop): Ensure for shift optabs invalid CONST_INT
85 op1 is valid for GET_MODE_INNER (mode) and force it into a reg.
87 2016-02-16 Richard Biener <rguenther@suse.de>
89 PR tree-optimization/69776
90 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Get alias
92 (indirect_refs_may_alias_p): Likewise.
93 (refs_may_alias_p_1): Pass alias sets as from ao_ref.
94 * tree-ssa-sccvn.c (vn_reference_lookup): Also adjust vr alias-set
96 * tree-ssa-dom.c (lookup_avail_expr): Add tbaa_p flag.
97 (optimize_stmt): For redundant store discovery do not allow tbaa.
99 2016-02-16 Bernd Schmidt <bschmidt@redhat.com>
101 PR tree-optimization/69714
102 * tree-ssa-math-opts.c (find_bswap_or_nop): Revert previous change.
103 Return NULL if we have irrelevant high bytes on BIG_ENDIAN.
105 2016-02-16 Claudiu Zissulescu <claziss@synopsys.com>
107 * config/arc/arc-modes.def (CC_FPU, CC_FPU_UNEQ): New modes.
108 * config/arc/arc-opts.h (FPU_SP, FPU_SF, FPU_SC, FPU_SD, FPU_DP)
109 (FPU_DF, FPU_DC, FPU_DD, FXP_DP): Define.
110 * config/arc/arc.c (arc_init): Check FPU options.
111 (get_arc_condition_code): Handle new CC_FPU* modes.
112 (arc_select_cc_mode): Likewise.
113 (arc_conditional_register_usage): Allow 64 bit datum into even-odd
114 register pair only. Allow access for ARCv2 accumulator.
115 (gen_compare_reg): Whenever we have FPU support use FPU compare
117 (arc_reorg): Don't generate brcc insns when FPU compare
118 instructions are involved.
119 * config/arc/arc.h (TARGET_DPFP): Add TARGET_FP_DPAX condition.
120 (TARGET_OPTFPE): Add condition when ARC EM can use optimized
121 floating point emulation.
122 (ACC_REG_FIRST, ACC_REG_LAST, ACCL_REGNO, ACCH_REGNO): Define.
123 (REVERSE_CONDITION): Add new CC_FPU* modes.
124 (TARGET_FP_SP_BASE): Define.
125 (TARGET_FP_DP_BASE): Likewise.
126 (TARGET_FP_SP_FUSED): Likewise.
127 (TARGET_FP_DP_FUSED): Likewise.
128 (TARGET_FP_SP_CONV): Likewise.
129 (TARGET_FP_DP_CONV): Likewise.
130 (TARGET_FP_SP_SQRT): Likewise.
131 (TARGET_FP_DP_SQRT): Likewise.
132 (TARGET_FP_DP_AX): Likewise.
133 * config/arc/arc.md (ARCV2_ACC): New constant.
134 (type): New fpu type attribute.
135 (SDF): Conditional iterator.
136 (cstore<mode>, cbranch<mode>): Change expand condition.
137 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3): New expands,
138 handles FPU/FPX cases as well.
139 * config/arc/arc.opt (mfpu): New option.
140 * config/arc/fpx.md (addsf3_fpx, subsf3_fpx, mulsf3_fpx):
142 (adddf3, muldf3, subdf3): Removed.
143 * config/arc/predicates.md (proper_comparison_operator): Recognize
145 * config/arc/fpu.md: New file.
146 * doc/invoke.texi (ARC Options): Document mfpu option.
148 2016-02-16 Richard Biener <rguenther@suse.de>
150 PR rtl-optimization/69291
151 * ifcvt.c (noce_try_store_flag_constants): Re-instantiate
152 noce_operand_ok check.
154 2016-02-16 Tom de Vries <tom@codesourcery.com>
157 * omp-low.c (simd_clone_create): Remove call to
158 symtab->call_cgraph_insertion_hooks.
160 2016-02-16 Jakub Jelinek <jakub@redhat.com>
162 PR tree-optimization/69802
163 * tree-ssa-reassoc.c (update_range_test): If op is
164 SSA_NAME_IS_DEFAULT_DEF, give up unless tem is a positive
165 op == 1 test of precision 1 integral op, otherwise handle
166 that case as op itself. Fix up formatting.
167 (optimize_range_tests_to_bit_test, optimize_range_tests): Fix
170 2016-02-16 Richard Biener <rguenther@suse.de>
172 PR tree-optimization/69586
173 * tree-vrp.c (register_edge_assert_for_2): Handle all integral
174 types for conversion sources.
176 2016-02-16 Richard Biener <rguenther@suse.de>
179 * fold-const.c (operand_equal_p): For COND_EXPR zero operand
182 2016-02-16 Alan Modra <amodra@gmail.com>
185 * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Rewrite splitter.
186 (p8_mtvsrd_df, p8_mtvsrd_sf): New.
187 (p8_mtvsrd_1, p8_mtvsrd_2): Delete.
189 (p8_mtvsrwz_1, p8_mtvsrwz_2): Delete.
190 (p8_xxpermdi_<mode>): Take two DF inputs rather than one TF.
191 (p8_fmrgow_<mode>): Likewise.
192 (reload_vsx_from_gpr<mode>): Make clobber IF. Adjust for above
194 (reload_fpr_from_gpr<mode>): Similarly. Use "d" for op0 constraint.
195 (reload_vsx_from_gprsf): Use p8_mtvsrd_sf rather than attempting
196 to use movdi_internal64. Remove op0_di.
197 * config/rs6000/vsx.md (vsx_xscvspdpn_directmove): Make op1 SFmode.
199 2016-02-15 Evandro Menezes <e.menezes@samsung.com>
201 Add support for the FCCMP insn types
203 * config/aarch64/aarch64.md (fccmp): Change insn type.
205 * config/aarch64/thunderx.md (thunderx_fcmp): Add "fccmp{s,d}" types.
206 * config/arm/cortex-a53.md (cortex_a53_fpalu): Likewise.
207 * config/arm/cortex-a57.md (cortex_a57_fp_cmp): Likewise.
208 * config/arm/xgene1.md (xgene1_fcmp): Likewise.
209 * config/arm/exynos-m1.md (exynos_m1_fp_ccmp): New insn reservation.
210 * config/arm/types.md (fccmps): Add new insn type.
213 2016-02-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
215 * alias.c (get_alias_set): Fix a typo in comment.
217 2016-02-15 Richard Biener <rguenther@suse.de>
219 PR tree-optimization/69595
220 * match.pd: Complete range test simplification to true.
222 2016-02-15 Bernd Schmidt <bschmidt@redhat.com>
224 PR rtl-optimization/69648
225 * lra-constraints.c (update_ebb_live_info): Don't remove sets of
226 pic_offset_table_rtx.
228 PR rtl-optimization/69752
229 * ira.c (update_equiv_regs): When looking for more than a single SET,
230 also take other side effects into account.
232 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
234 * config/s390/s390.c (s390_function_profiler): Add a new sequence
235 for z900+ CPUs in 31-bit mode.
237 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
239 * common/config/s390/s390-common.c (s390_supports_split_stack):
241 (TARGET_SUPPORTS_SPLIT_STACK): New macro.
242 * config/s390/s390-protos.h: Add s390_expand_split_stack_prologue.
243 * config/s390/s390.c (struct machine_function): New field
244 split_stack_varargs_pointer.
245 (s390_register_info): Mark r12 as clobbered if it'll be used as temp
246 in s390_emit_prologue.
247 (s390_emit_prologue): Use r12 as temp if r1 is taken by split-stack
249 (morestack_ref): New global.
250 (SPLIT_STACK_AVAILABLE): New macro.
251 (s390_expand_split_stack_prologue): New function.
252 (s390_live_on_entry): New function.
253 (s390_va_start): Use split-stack vararg pointer if appropriate.
254 (s390_asm_file_end): Emit the split-stack note sections.
255 (TARGET_EXTRA_LIVE_ON_ENTRY): New macro.
256 * config/s390/s390.md (UNSPEC_STACK_CHECK): New unspec.
257 (UNSPECV_SPLIT_STACK_CALL): New unspec.
258 (UNSPECV_SPLIT_STACK_DATA): New unspec.
259 (split_stack_prologue): New expand.
260 (split_stack_space_check): New expand.
261 (split_stack_data): New insn.
262 (split_stack_call): New expand.
263 (split_stack_call_*): New insn.
264 (split_stack_cond_call): New expand.
265 (split_stack_cond_call_*): New insn.
267 2016-02-15 Richard Biener <rguenther@suse.de>
269 PR tree-optimization/69783
270 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
271 Add trivially correct cases.
273 2016-02-15 Tom de Vries <tom@codesourcery.com>
276 * lto-cgraph.c (input_offload_tables): Add and handle bool parameter
278 * lto-streamer.h (input_offload_tables): Add and handle bool parameter.
280 2016-02-15 Richard Biener <rguenther@suse.de>
282 PR tree-optimization/69776
283 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
284 * tree-ssa-sccvn.c (vn_reference_lookup): Add parameter to
285 indicate whether we can use TBAA to disambiguate against stores.
286 Use alias-set zero if not.
287 (visit_reference_op_store): Do not use TBAA when looking up
289 * tree-ssa-pre.c (compute_avail): Use TBAA here.
290 (eliminate_dom_walker::before_dom_children): But not when looking
293 2016-02-14 John David Anglin <danglin@gcc.gnu.org>
295 * config/pa/pa.md (absqi2, absghi2, bswaphi2, bswapsi2, bswapdi2): New.
297 2016-02-14 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
299 * config/i386/znver1.md
300 (znver1_pop, znver1_pop_mem,
301 znver1_load_imov_double_store,
302 znver1_load_imov_direct_store,
303 znver1_load_imov_direct_load,
304 znver1_load_imov_double_load): Add new.
305 (znver1_insn, znver1_insn_load): Add icmov type.
307 znver1_sseavx_fma_load,
309 znver1_avx256_fma_load): Fix pipe usage.
311 2016-02-14 Alan Modra <amodra@gmail.com>
314 * reloads.c (find_reloads_address_1): For pre/post-inc/dec
315 with an invalid hard reg, reload just the reg not the entire
316 pre/post-inc/dec address expression.
318 2016-02-13 Oleg Endo <olegendo@gcc.gnu.org>
321 * config/sh/sh.md (sibcall_value_pcrel): Replace =&k scratch reg with
322 fixed R1_REG scratch reg.
323 (sibcall_value_pcrel_fdpic): Likewise.
325 2016-02-13 Oleg Endo <olegendo@gcc.gnu.org>
329 * config/sh/sh.md (*zero_extract_3): New insn_and_split pattern.
331 2016-02-12 Walter Lee <walt@tilera.com>
333 * config/tilepro/t-tilepro: Replace CC_FOR_BUILD with CXX_FOR_BUILD.
334 * config/tilegx/t-tilegx: Likewise.
336 2016-02-12 David Malcolm <dmalcolm@redhat.com>
339 * diagnostic-show-locus.c (struct line_span): New struct.
340 (layout::get_first_line): Delete.
341 (layout::get_last_line): Delete.
342 (layout::get_num_line_spans): New member function.
343 (layout::get_line_span): Likewise.
344 (layout::print_heading_for_line_span_index_p): Likewise.
345 (layout::get_expanded_location): Likewise.
346 (layout::calculate_line_spans): Likewise.
347 (layout::m_first_line): Delete.
348 (layout::m_last_line): Delete.
349 (layout::m_line_spans): New field.
350 (layout::layout): Update comment. Replace m_first_line and
351 m_last_line with m_line_spans, replacing their initialization
352 with a call to calculate_line_spans.
353 (diagnostic_show_locus): When printing source lines and
354 annotations, rather than looping over a single span
355 of lines, instead loop over each line_span within
356 the layout, with an inner loop over the lines within them.
357 Call the context's start_span callback when changing line spans.
358 * diagnostic.c (diagnostic_initialize): Initialize start_span.
359 (diagnostic_build_prefix): Break out the building of the location
360 part of the string into...
361 (diagnostic_get_location_text): ...this new function, rewriting
362 it from nested ternary expressions to a sequence of "if"
364 (default_diagnostic_start_span_fn): New function.
365 * diagnostic.h (diagnostic_start_span_fn): New typedef.
366 (diagnostic_context::start_span): New field.
367 (default_diagnostic_start_span_fn): New prototype.
369 2016-02-12 David Malcolm <dmalcolm@redhat.com>
372 * gcc.c (driver::finalize): Fix cleanup of "specs".
374 2016-02-12 David Malcolm <dmalcolm@redhat.com>
378 * gcc.c (driver::driver): Initialize m_option_suggestions.
379 (driver::~driver): Clean up m_option_suggestions.
380 (suggest_option): Convert to...
381 (driver::suggest_option): ...this, and split out into
382 driver::build_option_suggestions and find_closest_string.
383 (driver::build_option_suggestions): New function, from
384 first half of suggest_option. Special-case
385 OPT_fsanitize_ and OPT_fsanitize_recover_, making use of
386 the sanitizer_opts array. For options of enum types, add the
387 various enum values to the candidate strings.
388 (driver::handle_unrecognized_options): Remove "const".
389 * gcc.h (driver::handle_unrecognized_options): Likewise.
390 (driver::build_option_suggestions): New decl.
391 (driver::suggest_option): New decl.
392 (driver::m_option_suggestions): New field.
393 * opts-common.c (add_misspelling_candidates): New function.
394 * opts.c (sanitizer_opts): Remove decl of struct sanitizer_opts_s
396 * opts.h (sanitizer_opts): New array decl.
397 (add_misspelling_candidates): New function decl.
398 * spellcheck.c (find_closest_string): New function.
399 * spellcheck.h (find_closest_string): New function decl.
401 2016-02-12 Jakub Jelinek <jakub@redhat.com>
403 PR rtl-optimization/69764
404 PR rtl-optimization/69771
405 * optabs.c (expand_binop_directly): For shift_optab_p, force
406 convert_modes with VOIDmode if xop1 has VOIDmode.
408 2016-02-12 Ilya Enkovich <enkovich.gnu@gmail.com>
411 * lto-streamer-out.c (lto_output): Use thunk.add_pointer_bounds_args
412 to correctly determine instrumentation thunks.
414 2016-02-12 Jakub Jelinek <jakub@redhat.com>
417 * ipa-split.c (split_function): If split part returns TREE_ADDRESSABLE
418 type by reference, force lhs on the call.
421 * ipa-split.c (split_function): Don't compute/use main_part_return_p.
422 Compute retval and retbnd early in all cases if split_part_return_p
423 and return_bb is not EXIT. Remove all clobber stmts and reset
424 all debug stmts that refer to SSA_NAMEs defined in split part,
425 except if it is retval, in that case replace the old retval with the
426 lhs of the call to the split part.
428 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org>
431 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org>
434 * tree-ssa-reassoc.c (optimize_range_tests): Handle tcc_compare stmt
435 whose result is used in PHI.
436 (maybe_optimize_range_tests): Likewise.
437 (final_range_test_p): Likweise.
439 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org>
442 * tree-ssa-reassoc.c (optimize_range_tests): Handle tcc_compare stmt
443 whose result is used in PHI.
444 (maybe_optimize_range_tests): Likewise.
445 (final_range_test_p): Likweise.
447 2016-02-12 Jakub Jelinek <jakub@redhat.com>
449 * cgraph.c: Spelling fixes - behaviour -> behavior and
450 neighbour -> neighbor.
451 * target.def: Likewise.
452 * sel-sched.c: Likewise.
453 * config/mips/mips.c: Likewise.
454 * config/arc/arc.md: Likewise.
455 * config/arm/cortex-a57.md: Likewise.
456 * config/arm/arm.c: Likewise.
457 * config/arm/neon.md: Likewise.
458 * config/arm/arm-c.c: Likewise.
459 * config/vms/vms-c.c: Likewise.
460 * config/s390/s390.c: Likewise.
461 * config/i386/znver1.md: Likewise.
462 * config/i386/i386.c: Likewise.
463 * config/ia64/hpux-unix2003.h: Likewise.
464 * config/msp430/msp430.md: Likewise.
465 * config/rx/rx.c: Likewise.
466 * config/rx/rx.md: Likewise.
467 * config/aarch64/aarch64-simd.md: Likewise.
468 * config/aarch64/aarch64.c: Likewise.
469 * config/nvptx/nvptx.c: Likewise.
470 * config/bfin/bfin.c: Likewise.
471 * config/cris/cris.opt: Likewise.
472 * config/rs6000/rs6000.c: Likewise.
473 * target.h: Likewise.
474 * spellcheck.c: Likewise.
475 * ira-build.c: Likewise.
476 * tree-inline.c: Likewise.
477 * builtins.c: Likewise.
478 * lra-constraints.c: Likewise.
479 * explow.c: Likewise.
481 * targhooks.c: Likewise.
482 * tree-vect-data-refs.c: Likewise.
484 * doc/tm.texi: Likewise.
485 * doc/extend.texi: Likewise.
486 * doc/install.texi: Likewise.
487 * doc/md.texi: Likewise.
488 * tree-ssa-tail-merge.c: Likewise.
489 * sched-int.h: Likewise.
490 * match.pd: Likewise.
491 * sched-ebb.c: Likewise.
492 * target.def (omit_struct_return_reg): Likewise.
493 * gimple-ssa-isolate-paths.c: Likewise.
494 (find_implicit_erroneous_behaviour): Renamed to...
495 (find_implicit_erroneous_behavior): ... this.
496 (find_explicit_erroneous_behaviour): Renamed to...
497 (find_explicit_erroneous_behavior): ... this.
498 (gimple_ssa_isolate_erroneous_paths): Adjust caller.
500 2016-02-11 Segher Boessenkool <segher@kernel.crashing.org>
502 PR rtl-optimization/64682
503 PR rtl-optimization/69567
504 PR rtl-optimization/69737
505 * combine.c (distribute_notes) <REG_DEAD>: If the register is set
506 in I2 as well, just lose it.
508 2016-02-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
510 * config/aarch64/aarch64.c (aarch64_last_printed_arch_string):
512 (aarch64_last_printed_tune_string): Likewise.
513 (aarch64_declare_function_name): Only output .arch assembler
514 directive if it will be different from the previously output
515 directive. Same for .tune comment but only if -dA is set.
516 (aarch64_start_file): New function.
517 (TARGET_ASM_FILE_START): Define.
519 2016-02-11 David Malcolm <dmalcolm@redhat.com>
522 * Makefile.in (PLUGIN_HEADERS): Add params.list.
524 2016-02-11 Jakub Jelinek <jakub@redhat.com>
527 * tree-vect-slp.c (vect_schedule_slp_instance): Avoid
528 -Wmaybe-uninitialized warning.
530 2016-02-11 Oleg Endo <olegendo@gcc.gnu.org>
533 * config/sh/sh.md (casesi_worker_0): Add T_REG use.
535 2016-02-11 Richard Biener <rguenther@suse.de>
537 PR rtl-optimization/69291
538 * ifcvt.c (noce_try_store_flag_constants): Do not allow
539 subexpressions affected by changing the result.
541 2016-02-10 Vladimir Makarov <vmakarov@redhat.com>
544 * lra-constraints.c (curr_insn_transform): Find in/out operands
545 for secondary memory moves. Update dups.
547 2016-02-10 Yuri Rumyantsev <ysrumyan@gmail.com>
549 PR tree-optimization/69652
550 * tree-vect-loop.c (optimize_mask_stores): Move declaration of STMT1
551 to nested loop, did source re-formatting, skip debug statements,
552 add check on statement with volatile operand, remove dead scalar
555 2016-02-10 Jakub Jelinek <jakub@redhat.com>
556 Patrick Palka <ppalka@gcc.gnu.org>
560 * gimplify.c (gimplify_modify_expr): Set lhs even for noreturn
561 calls if the return type is TREE_ADDRESSABLE.
562 * cgraphunit.c (cgraph_node::expand_thunk): Likewise.
563 * ipa-split.c (split_function): Fix doubled "we" in comment.
564 Use void return type for the split part even if
565 !split_point->split_part_set_retval.
567 2016-02-10 Bin Cheng <bin.cheng@arm.com>
569 PR tree-optimization/68021
570 * tree-ssa-loop-ivopts.c (get_computation_aff): Set ratio to 1 if
571 when computing the value of biv cand by itself.
573 2016-02-10 Wilco Dijkstra <wdijkstr@arm.com>
575 * config/aarch64/aarch64.c (cortexa53_tunings): Enable AES fusion.
576 (cortexa57_tunings): Likewise.
577 (cortexa72_tunings): Likewise.
578 (arch_macro_fusion_pair_p): Add support for AES fusion.
579 * config/aarch64/aarch64-fusion-pairs.def: Add AES_AESMC entry.
580 * config/arm/aarch-common.c (aarch_crypto_can_dual_issue):
581 Allow virtual registers before reload so early scheduling works.
582 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Use
583 correct latency and pipeline.
584 (cortex_a57_crypto_complex): Likewise.
585 (cortex_a57_crypto_xor): Likewise.
586 (define_bypass): Add AES bypass.
588 2016-02-10 Richard Biener <rguenther@suse.de>
590 PR tree-optimization/69726
591 * passes.def: Add DCE pass before late uninit.
592 * match.pd: Add A ? B : (!A ? C : X) -> A ? B : C patterns to
593 really fixup if-conversions job.
595 2016-02-10 Wilco Dijkstra <wdijkstr@arm.com>
597 * config/arm/arm.c (arm_cortex_a53_tune): Enable AES fusion.
598 (arm_cortex_a57_tune): Likewise.
599 (aarch_macro_fusion_pair_p): Add support for AES fusion.
600 * config/arm/arm-protos.h (fuse_ops): Add FUSE_AES_AESMC.
602 2016-02-10 Eric Botcazou <ebotcazou@adacore.com>
604 * timevar.def (TV_PHASE_DBGINFO): Delete.
605 (TV_PHASE_CHECK_DBGINFO): Likewise.
606 * varpool.c (varpool_node::assemble_decl): Do not change timevar.
608 2016-02-10 Richard Biener <rguenther@suse.de>
610 PR tree-optimization/69719
611 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
612 Adjust previous fix by ensuring that dr_a1 is left of dr_a2.
614 2016-02-09 Andrew Pinski <apinski@cavium.com>
617 * optabs-tree.c (expand_vec_cond_expr_p): Don't early return if
618 get_vcond_mask_icode returns false.
620 2016-02-09 Michael Meissner <meissner@linux.vnet.ibm.com>
623 * config/rs6000/predicates.md (fusion_gpr_addis): Prevent fusing
624 an ADDIS that adds a pointer to a large constant that sets the
625 upper16 bits with a load operation.
627 2016-02-09 Charles Baylis <charles.baylis@linaro.org>
630 * config/arm/arm.c (arm_evpc_neon_vzip): Allow for big endian lane
632 * config/arm/arm_neon.h (vzipq_s8): Adjust shuffle patterns for big
634 (vzipq_s16): Likewise.
635 (vzipq_s32): Likewise.
636 (vzipq_f32): Likewise.
637 (vzipq_u8): Likewise.
638 (vzipq_u16): Likewise.
639 (vzipq_u32): Likewise.
640 (vzipq_p8): Likewise.
641 (vzipq_p16): Likewise.
643 2016-02-09 Charles Baylis <charles.baylis@linaro.org>
646 * config/arm/arm.c (neon_endian_lane_map): New function.
647 (neon_vector_pair_endian_lane_map): New function.
648 (arm_evpc_neon_vuzp): Allow for big endian lane order.
649 * config/arm/arm_neon.h (vuzpq_s8): Adjust shuffle patterns for big
651 (vuzpq_s16): Likewise.
652 (vuzpq_s32): Likewise.
653 (vuzpq_f32): Likewise.
654 (vuzpq_u8): Likewise.
655 (vuzpq_u16): Likewise.
656 (vuzpq_u32): Likewise.
657 (vuzpq_p8): Likewise.
658 (vuzpq_p16): Likewise.
660 2016-02-11 Alexandre Oliva <aoliva@redhat.com>
663 * regstat.c (regstat_bb_compute_calls_crossed): Disregard
666 2016-02-09 Uros Bizjak <ubizjak@gmail.com>
668 * config/i386/i386.md (insv<mode>_1): Use gen_int_mode to
669 truncate const_int operand 1 to QImode.
671 2016-02-09 Eric Botcazou <ebotcazou@adacore.com>
673 * gimple-ssa-backprop.c (optimize_phi): Do not replace an argument
674 corresponding to an abnormal edge.
676 2016-02-09 Tom de Vries <tom@codesourcery.com>
678 PR tree-optimization/69599
679 * tree-ssa-structalias.c (fndecl_maybe_in_other_partition): New
681 (find_func_aliases_for_builtin_call, find_func_clobbers)
682 (ipa_pta_execute): Handle case that foo and foo._0 are not in same lto
685 2016-02-09 Richard Biener <rguenther@suse.de>
687 PR tree-optimization/69715
688 * tree-ssa.c (execute_update_addresses_taken): Mark non-decl
689 LHS on calls as non-rewritable.
691 2016-02-09 Tom de Vries <tom@codesourcery.com>
694 * lto-wrapper.c (append_diag_options): New function.
695 (compile_offload_image): Call append_diag_options.
697 2016-02-08 Sandra Loosemore <sandra@codesourcery.com>
700 * doc/extend.texi (Flag Output Operands): Correct sectioning.
701 Minor copy-edit to fix verb tenses.
703 2016-02-08 Jakub Jelinek <jakub@redhat.com>
705 PR tree-optimization/69209
706 * ipa-split.c (split_function): If split part is not
707 returning retval, retval has gimple type but is not
708 gimple value, force it into a SSA_NAME first.
710 2016-02-08 Nicklas Bo Jensen <nbjensen@gmail.com>
712 * doc/tree-ssa.texi (Preserving the virtual SSA form): Remove
715 2016-02-08 Jason Merrill <jason@redhat.com>
718 * convert.c (convert_to_integer_1): Check dofold on truncation
720 (convert_to_pointer_maybe_fold, convert_to_real_maybe_fold)
721 (convert_to_integer_maybe_fold, convert_to_complex_maybe_fold):
722 Rename from *_nofold.
723 * convert.h (convert_to_pointer_nofold, convert_to_integer_nofold)
724 (convert_to_real_nofold, convert_to_complex_nofold): New inlines.
726 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
729 * tree.c (build_common_tree_nodes): Remove short_double argument.
731 * tree.h (build_common_tree_nodes): Adjust declaration.
732 * doc/invoke.texi (-fshort-double): Remove documentation.
733 * config/mips/t-img-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
734 MULTILIB_EXCEPTIONS): Remove -fshort-double variant.
735 * lto-wrapper.c (merge_and_complain, append_compiler_options)
736 (append_linker_options): Don't handle OPT_fshort_double.
738 PR rtl-optimization/68730
739 * lra-remat.c (insn_to_cand_activation): New static variable.
740 (lra_remat): Allocate and free it.
741 (create_cand): New arg activation. Initialize a field in
742 insn_to_cand_activation if it is nonnull.
743 (create_cands): Pass the activation insn to create_cand when making
744 a candidate involving an output reload. Reorganize code a little.
745 (do_remat): Keep track of active status of candidates in a separate
748 2016-02-08 Richard Biener <rguenther@suse.de>
750 PR tree-optimization/69719
751 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
752 Properly use absolute of the difference of the two offsets to
753 compare or adjust the segment length.
755 2016-02-08 Richard Biener <rguenther@suse.de>
756 Jeff Law <law@redhat.com>
759 * tree-ssanames.c (make_ssa_name_fn): Always use unqualified
760 types for anonymous SSA names.
762 2016-02-08 Richard Biener <rguenther@suse.de>
764 PR rtl-optimization/69274
765 * ira.c (ira_setup_alts): Do not change recog_data.operand order.
767 2016-02-08 Jeff Law <law@redhat.com>
769 PR tree-optimization/65917
770 * tree-ssa-dom.c (record_temporary_equivalences): Record both
771 equivalences from if (x == y) style conditionals.
772 (loop_depth_of_name): Remove.
773 (record_equality): Remove loop depth check.
774 * tree-ssa-scopedtables.h (const_and_copies): Refine comments.
775 (const_and_copies::record_const_or_copy_raw): New member function.
776 * tree-ssa-scopedtables.c
777 (const_and_copies::record_const_or_copy_raw): New, factored out of
778 (const_and_copies::record_const_or_copy): Call new member function.
780 2016-02-05 Jeff Law <law@redhat.com>
782 PR tree-optimization/68541
783 * gimple-ssa-split-paths.c: Include tree-cfg.h and params.h.
784 (count_stmts_in_block): New function.
785 (poor_ifcvt_candidate_code): Likewise.
786 (is_feasible_trace): Add some heuristics to determine when path
787 splitting is profitable.
788 (find_block_to_duplicate_for_splitting_paths): Make sure the graph
789 is a diamond with a single exit.
791 2016-02-05 Martin Sebor <msebor@redhat.com>
794 * doc/invoke.texi: Update -Wplacement-new to take an optional
797 2016-02-06 Richard Henderson <rth@redhat.com>
800 * tree.c (tree_nop_conversion_p): Do not strip casts into or
801 out of non-standard address spaces.
803 2016-02-05 Jakub Jelinek <jakub@redhat.com>
805 PR rtl-optimization/69691
806 * lra-eliminations.c (move_plus_up): Don't add the addend twice.
808 2016-02-05 Pat Haugen <pthaugen@us.ibm.com>
810 * config/rs6000/crypto.md (crypto_vpermxor_<mode>): Correct insn type.
811 * config/rs6000/rs6000.md (mov<mode>_hardfloat): Likewise.
812 (*ieee128_mfvsrd_64bit): Likewise.
813 (*ieee128_mfvsrd_32bit): Likewise.
815 2016-02-05 Ilya Enkovich <enkovich.gnu@gmail.com>
819 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
821 * cgraphunit.c (cgraph_node::reset): Clear thunk info and
822 instrumented_version.
824 2016-01-05 Jeremy Bennett <jeremy.bennett@embecosm.com>
826 * doc/invoke.texi (Optimize Options): In table of --param options
827 rename second occurrence of tracer-min-branch-ratio to
828 tracer-min-branch-probability, rename
829 tracer-min-branch-ratio-feedback to
830 tracer-min-branch-probability-feedback and clarify description,
831 rename sched-spec-state-edge-prob-cutoff to
832 sched-state-edge-prob-cutoff, rename selsched-max-insns-to-rename
833 to selsched-insns-to-rename, rename lto-minpartition to
834 lto-min-partition, delete reorder-blocks-duplicate and
835 reorder-blocks-duplicate-feedback.
837 2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
839 * config/s390/s390.c (s390_register_info_set_ranges): Remove
842 2016-02-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
844 * doc/extend.texi: S/390: Correct some typos.
846 2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
848 * config/s390/s390.c (s390_emit_call): Add missing 64 bit check.
850 2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
853 * config/s390/s390.c (SAVE_SLOT_NONE, SAVE_SLOT_STACK): New defines.
854 (s390_register_info_gprtofpr): Use new macros above.
855 (s390_register_info_stdarg_fpr): Adjust max_fpr to better match
857 (s390_register_info_stdarg_gpr): Adjust max_gpr to better match
858 its name. Adjust restore and save gpr ranges.
859 (s390_register_info_set_ranges): New function.
860 (s390_register_info): Use new macros above. Call
861 s390_register_info_set_ranges.
862 (s390_optimize_register_info): Likewise.
863 (s390_hard_regno_rename_ok): Use new macros.
864 (s390_hard_regno_scratch_ok): Likewise.
865 (s390_emit_epilogue): Likewise.
866 (s390_can_use_return_insn): Likewise.
867 (s390_optimize_prologue): Likewise.
868 * config/s390/s390.md (GPR2_REGNUM, GPR6_REGNUM): New constants.
870 2016-02-05 Jakub Jelinek <jakub@redhat.com>
873 * config/i386/i386.c (convert_scalars_to_vector): Readd stack
875 (ix86_option_override_internal): Disable TARGET_STV even for
876 -m{incoming,preferred}-stack-boundary=3.
878 2016-02-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
880 * config.gcc: Mark deprecated rtems targets as obsolete.
882 2016-02-04 Segher Boessenkool <segher@kernel.crashing.org>
884 PR rtl-optimization/64682
885 PR rtl-optimization/69567
886 * combine.c (distribute_notes) <REG_DEAD>: Place the death note
887 before I2 only if the register is both used and set in I2.
889 2016-02-04 DJ Delorie <dj@redhat.com>
891 * config/msp430/msp430.c (msp430_start_function): Add function type.
893 2016-02-04 Jakub Jelinek <jakub@redhat.com>
896 * tree-dfa.c (get_ref_base_and_extent): Remove unreachable code.
898 2016-02-04 Uros Bizjak <ubizjak@gmail.com>
900 PR rtl-optimization/69577
902 2015-10-29 Richard Henderson <rth@redhat.com>
906 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
907 sse check to the exact conditions of PR 67609.
909 2016-02-04 Michael Meissner <meissner@linux.vnet.ibm.com>
912 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Use 'd' constraint
913 instead of 'ws', and 'wh' instead of 'wm' since TFmode/IFmode are
914 not allowed into the traditional Altivec registers.
915 (movtd_64bit_nodm): Likewise.
916 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
918 2016-02-04 David Malcolm <dmalcolm@redhat.com>
920 * config/aarch64/cortex-a57-fma-steering.c
921 (aarch64_register_fma_steering): Remove "static" from arguments
924 2016-02-04 Wilco Dijkstra <wdijkstr@arm.com>
927 * ccmp.c (expand_ccmp_expr_1): Avoid evaluating gs0/gs1
930 2016-02-04 Mike Frysinger <vapier@gentoo.org>
932 * doc/invoke.texi: Delete -mno-fma4.
934 2016-02-04 Richard Sandiford <richard.sandiford@arm.com>
936 PR rtl-optimization/69577
937 * reginfo.c (record_subregs_of_mode): Add a partial_def parameter.
938 (find_subregs_of_mode): Update accordingly. Iterate over partial
941 2016-02-04 Alan Lawrence <alan.lawrence@arm.com>
943 * config/arm/arm-protos.h (neon_reinterpret): Remove.
944 * config/arm/arm.c (neon_reinterpret): Remove.
945 * config/arm/arm_neon_builtins.def (vreinterpretv8qi, vreinterpretv4hi,
946 vreinterpretv2si, vreinterpretv2sf, vreinterpretdi, vreinterpretv16qi,
947 vreinterpretv8hi, vreinterpretv4si, vreinterpretv4sf, vreinterpretv2di,
948 vreinterpretti): Remove.
949 * config/arm/neon.md (neon_vreinterpretv8qi<mode>,
950 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
951 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>,
952 neon_vreinterpretti<mode>, neon_vreinterpretv16qi<mode>,
953 neon_vreinterpretv8hi<mode>, neon_vreinterpretv4si<mode>,
954 neon_vreinterpretv4sf<mode>, neon_vreinterpretv2di<mode>): Remove.
955 * config/arm/arm_neon.h (vreinterpret_p8_p16, vreinterpret_p8_f32,
956 vreinterpret_p8_p64, vreinterpret_p8_s64, vreinterpret_p8_u64,
957 vreinterpret_p8_s8, vreinterpret_p8_s16, vreinterpret_p8_s32,
958 vreinterpret_p8_u8, vreinterpret_p8_u16, vreinterpret_p8_u32,
959 vreinterpret_p16_p8, vreinterpret_p16_f32, vreinterpret_p16_p64,
960 vreinterpret_p16_s64, vreinterpret_p16_u64, vreinterpret_p16_s8,
961 vreinterpret_p16_s16, vreinterpret_p16_s32, vreinterpret_p16_u8,
962 vreinterpret_p16_u16, vreinterpret_p16_u32, vreinterpret_f32_p8,
963 vreinterpret_f32_p16, vreinterpret_f32_p64, vreinterpret_f32_s64,
964 vreinterpret_f32_u64, vreinterpret_f32_s8, vreinterpret_f32_s16,
965 vreinterpret_f32_s32, vreinterpret_f32_u8, vreinterpret_f32_u16,
966 vreinterpret_f32_u32, vreinterpret_p64_p8, vreinterpret_p64_p16,
967 vreinterpret_p64_f32, vreinterpret_p64_s64, vreinterpret_p64_u64,
968 vreinterpret_p64_s8, vreinterpret_p64_s16, vreinterpret_p64_s32,
969 vreinterpret_p64_u8, vreinterpret_p64_u16, vreinterpret_p64_u32,
970 vreinterpret_s64_p8, vreinterpret_s64_p16, vreinterpret_s64_f32,
971 vreinterpret_s64_p64, vreinterpret_s64_u64, vreinterpret_s64_s8,
972 vreinterpret_s64_s16, vreinterpret_s64_s32, vreinterpret_s64_u8,
973 vreinterpret_s64_u16, vreinterpret_s64_u32, vreinterpret_u64_p8,
974 vreinterpret_u64_p16, vreinterpret_u64_f32, vreinterpret_u64_p64,
975 vreinterpret_u64_s64, vreinterpret_u64_s8, vreinterpret_u64_s16,
976 vreinterpret_u64_s32, vreinterpret_u64_u8, vreinterpret_u64_u16,
977 vreinterpret_u64_u32, vreinterpret_s8_p8, vreinterpret_s8_p16,
978 vreinterpret_s8_f32, vreinterpret_s8_p64, vreinterpret_s8_s64,
979 vreinterpret_s8_u64, vreinterpret_s8_s16, vreinterpret_s8_s32,
980 vreinterpret_s8_u8, vreinterpret_s8_u16, vreinterpret_s8_u32,
981 vreinterpret_s16_p8, vreinterpret_s16_p16, vreinterpret_s16_f32,
982 vreinterpret_s16_p64, vreinterpret_s16_s64, vreinterpret_s16_u64,
983 vreinterpret_s16_s8, vreinterpret_s16_s32, vreinterpret_s16_u8,
984 vreinterpret_s16_u16, vreinterpret_s16_u32, vreinterpret_s32_p8,
985 vreinterpret_s32_p16, vreinterpret_s32_f32, vreinterpret_s32_p64,
986 vreinterpret_s32_s64, vreinterpret_s32_u64, vreinterpret_s32_s8,
987 vreinterpret_s32_s16, vreinterpret_s32_u8, vreinterpret_s32_u16,
988 vreinterpret_s32_u32, vreinterpret_u8_p8, vreinterpret_u8_p16,
989 vreinterpret_u8_f32, vreinterpret_u8_p64, vreinterpret_u8_s64,
990 vreinterpret_u8_u64, vreinterpret_u8_s8, vreinterpret_u8_s16,
991 vreinterpret_u8_s32, vreinterpret_u8_u16, vreinterpret_u8_u32,
992 vreinterpret_u16_p8, vreinterpret_u16_p16, vreinterpret_u16_f32,
993 vreinterpret_u16_p64, vreinterpret_u16_s64, vreinterpret_u16_u64,
994 vreinterpret_u16_s8, vreinterpret_u16_s16, vreinterpret_u16_s32,
995 vreinterpret_u16_u8, vreinterpret_u16_u32, vreinterpret_u32_p8,
996 vreinterpret_u32_p16, vreinterpret_u32_f32, vreinterpret_u32_p64,
997 vreinterpret_u32_s64, vreinterpret_u32_u64, vreinterpret_u32_s8,
998 vreinterpret_u32_s16, vreinterpret_u32_s32, vreinterpret_u32_u8,
999 vreinterpret_u32_u16, vreinterpretq_p8_p16, vreinterpretq_p8_f32,
1000 vreinterpretq_p8_p64, vreinterpretq_p8_p128, vreinterpretq_p8_s64,
1001 vreinterpretq_p8_u64, vreinterpretq_p8_s8, vreinterpretq_p8_s16,
1002 vreinterpretq_p8_s32, vreinterpretq_p8_u8, vreinterpretq_p8_u16,
1003 vreinterpretq_p8_u32, vreinterpretq_p16_p8, vreinterpretq_p16_f32,
1004 vreinterpretq_p16_p64, vreinterpretq_p16_p128, vreinterpretq_p16_s64,
1005 vreinterpretq_p16_u64, vreinterpretq_p16_s8, vreinterpretq_p16_s16,
1006 vreinterpretq_p16_s32, vreinterpretq_p16_u8, vreinterpretq_p16_u16,
1007 vreinterpretq_p16_u32, vreinterpretq_f32_p8, vreinterpretq_f32_p16,
1008 vreinterpretq_f32_p64, vreinterpretq_f32_p128, vreinterpretq_f32_s64,
1009 vreinterpretq_f32_u64, vreinterpretq_f32_s8, vreinterpretq_f32_s16,
1010 vreinterpretq_f32_s32, vreinterpretq_f32_u8, vreinterpretq_f32_u16,
1011 vreinterpretq_f32_u32, vreinterpretq_p64_p8, vreinterpretq_p64_p16,
1012 vreinterpretq_p64_f32, vreinterpretq_p64_p128, vreinterpretq_p64_s64,
1013 vreinterpretq_p64_u64, vreinterpretq_p64_s8, vreinterpretq_p64_s16,
1014 vreinterpretq_p64_s32, vreinterpretq_p64_u8, vreinterpretq_p64_u16,
1015 vreinterpretq_p64_u32, vreinterpretq_p128_p8, vreinterpretq_p128_p16,
1016 vreinterpretq_p128_f32, vreinterpretq_p128_p64, vreinterpretq_p128_s64,
1017 vreinterpretq_p128_u64, vreinterpretq_p128_s8, vreinterpretq_p128_s16,
1018 vreinterpretq_p128_s32, vreinterpretq_p128_u8, vreinterpretq_p128_u16,
1019 vreinterpretq_p128_u32, vreinterpretq_s64_p8, vreinterpretq_s64_p16,
1020 vreinterpretq_s64_f32, vreinterpretq_s64_p64, vreinterpretq_s64_p128,
1021 vreinterpretq_s64_u64, vreinterpretq_s64_s8, vreinterpretq_s64_s16,
1022 vreinterpretq_s64_s32, vreinterpretq_s64_u8, vreinterpretq_s64_u16,
1023 vreinterpretq_s64_u32, vreinterpretq_u64_p8, vreinterpretq_u64_p16,
1024 vreinterpretq_u64_f32, vreinterpretq_u64_p64, vreinterpretq_u64_p128,
1025 vreinterpretq_u64_s64, vreinterpretq_u64_s8, vreinterpretq_u64_s16,
1026 vreinterpretq_u64_s32, vreinterpretq_u64_u8, vreinterpretq_u64_u16,
1027 vreinterpretq_u64_u32, vreinterpretq_s8_p8, vreinterpretq_s8_p16,
1028 vreinterpretq_s8_f32, vreinterpretq_s8_p64, vreinterpretq_s8_p128,
1029 vreinterpretq_s8_s64, vreinterpretq_s8_u64, vreinterpretq_s8_s16,
1030 vreinterpretq_s8_s32, vreinterpretq_s8_u8, vreinterpretq_s8_u16,
1031 vreinterpretq_s8_u32, vreinterpretq_s16_p8, vreinterpretq_s16_p16,
1032 vreinterpretq_s16_f32, vreinterpretq_s16_p64, vreinterpretq_s16_p128,
1033 vreinterpretq_s16_s64, vreinterpretq_s16_u64, vreinterpretq_s16_s8,
1034 vreinterpretq_s16_s32, vreinterpretq_s16_u8, vreinterpretq_s16_u16,
1035 vreinterpretq_s16_u32, vreinterpretq_s32_p8, vreinterpretq_s32_p16,
1036 vreinterpretq_s32_f16, vreinterpretq_s32_f32, vreinterpretq_s32_p64,
1037 vreinterpretq_s32_p128, vreinterpretq_s32_s64, vreinterpretq_s32_u64,
1038 vreinterpretq_s32_s8, vreinterpretq_s32_s16, vreinterpretq_s32_u8,
1039 vreinterpretq_s32_u16, vreinterpretq_s32_u32, vreinterpretq_u8_p8,
1040 vreinterpretq_u8_p16, vreinterpretq_u8_f32, vreinterpretq_u8_p64,
1041 vreinterpretq_u8_p128, vreinterpretq_u8_s64, vreinterpretq_u8_u64,
1042 vreinterpretq_u8_s8, vreinterpretq_u8_s16, vreinterpretq_u8_s32,
1043 vreinterpretq_u8_u16, vreinterpretq_u8_u32, vreinterpretq_u16_p8,
1044 vreinterpretq_u16_p16, vreinterpretq_u16_f32, vreinterpretq_u16_p64,
1045 vreinterpretq_u16_p128, vreinterpretq_u16_s64, vreinterpretq_u16_u64,
1046 vreinterpretq_u16_s8, vreinterpretq_u16_s16, vreinterpretq_u16_s32,
1047 vreinterpretq_u16_u8, vreinterpretq_u16_u32, vreinterpretq_u32_p8,
1048 vreinterpretq_u32_p16, vreinterpretq_u32_f32, vreinterpretq_u32_p64,
1049 vreinterpretq_u32_p128, vreinterpretq_u32_s64, vreinterpretq_u32_u64,
1050 vreinterpretq_u32_s8, vreinterpretq_u32_s16, vreinterpretq_u32_s32,
1051 vreinterpretq_u32_u8, vreinterpretq_u32_u16): Rewrite using casts.
1053 2016-02-04 Martin Liska <mliska@suse.cz>
1056 * asan.c (has_stmt_been_instrumented_p): Instrument gimple calls
1057 that are gimple_store_p.
1058 (maybe_instrument_call): Likewise.
1060 2016-02-04 Bin Cheng <bin.cheng@arm.com>
1062 * config/aarch64/aarch64.c (aarch64_legitimize_address): Force
1063 register scaling out of memory reference and comment why.
1065 2016-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1069 * cse.c (cse_insn): Pass NULL to fold_rtx when initially
1070 folding the source of a SET.
1072 2016-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1076 * config/arm/arm.c (arm_new_rtx_costs, MULT case): Properly extract
1077 the operands of the SIGN_EXTENDs from a SMUL[TB][TB] rtx.
1079 2016-02-04 Jim Wilson <jim.wilson@linaro.org>
1083 * config/arm/arm.h (PROMOTE_MODE): Don't set UNSIGNEDP for QImode and
1086 2016-02-04 Christian Bruel <christian.bruel@st.com>
1088 * config/arm/arm-c.c (arm_reset_previous_fndecl): Style fix and typo.
1089 * config/arm/arm.c (arm_set_current_function): Likewise.
1091 2016-02-04 Jakub Jelinek <jakub@redhat.com>
1092 Ilya Enkovich <enkovich.gnu@gmail.com>
1093 H.J. Lu <hongjiu.lu@intel.com>
1096 * config/i386/i386.c (convert_scalars_to_vector): Remove
1097 stack alignment fixes.
1098 (ix86_option_override_internal): Disable TARGET_STV if stack
1099 might not be aligned enough.
1100 (ix86_minimum_alignment): Assert that TARGET_STV is false.
1102 2016-02-04 Victoria Stepanyan <victoria.stepanyan@amd.com>
1104 * gcc/config/i386/x86-tune.def: Disable default prefetching
1107 2016-02-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1108 Vladimir Makarov <vmakarov@redhat.com>
1111 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Fix thinko
1112 in validating fused toc addresses.
1114 2016-02-03 Jakub Jelinek <jakub@redhat.com>
1117 * diagnostic-show-locus.c (layout::get_state_at_point): Don't read
1118 range->m_caret fields if range->m_show_caret_p is false.
1121 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1122 Force oldval into register if it does not satisfy reg_or_short_operand
1123 predicate. Fix up formatting.
1125 2016-02-03 Vladimir Makarov <vmakarov@redhat.com>
1126 Alexandre Oliva <aoliva@redhat.com>
1129 * lra-constraints.c (simplify_operand_subreg): Check additionally
1130 address validity after potential reloading.
1131 (process_address_1): Check insns validity. In case of failure do
1134 2016-02-03 Kirill Yukhin <kirill.yukhin@intel.com>
1137 * config/i386/sse.md (define_insn "avx512f_maskcmp<mode>3"):
1140 2016-02-02 Jakub Jelinek <jakub@redhat.com>
1142 * wide-int.cc (canonize_uhwi): New function.
1143 (wi::divmod_internal): Use it.
1145 2016-02-02 James Norris <jnorris@codesourcery.com
1147 * gimplify.c (omp_notice_variable): Add usage check.
1149 2016-02-02 Alexander Monakov <amonakov@ispras.ru>
1151 * config/nvptx/nvptx.c (nvptx_print_operand): Treat LEU, GEU, LTU, GTU
1152 like LE, GE, LT, GT when emitting relational operator.
1154 2016-02-02 Wilco Dijkstra <wdijkstr@arm.com>
1156 * ira-costs.c (find_costs_and_classes): Add extra argument.
1157 * target.def (ira_change_pseudo_allocno_class): Add parameter.
1158 * targhooks.h (ira_change_pseudo_allocno_class): Likewise.
1159 * targhooks.c (ira_change_pseudo_allocno_class): Likewise.
1160 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class)
1161 Add best_class parameter, and return it if not ALL_REGS.
1162 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class):
1164 * doc/tm.texi (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS):
1167 2016-02-02 Wilco Dijkstra <wdijkstr@arm.com>
1169 * config/aarch64/aarch64.c
1170 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): New define.
1171 (aarch64_ira_change_pseudo_allocno_class): New function.
1173 2016-02-02 Uros Bizjak <ubizjak@gmail.com>
1176 * config/i386/i386.c (geode_cost): Increase cost of MMX and SSE moves.
1178 2016-02-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1180 * config/avr/avr.c (avr_option_override): Set
1181 PARAM_ALLOW_STORE_DATA_RACES to 1.
1183 2016-02-02 Richard Biener <rguenther@suse.de>
1185 PR tree-optimization/69595
1186 * match.pd: Add range test simplifications to true/false.
1188 2016-02-02 Thomas Schwinge <thomas@codesourcery.com>
1190 * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): Remove.
1191 * omp-low.c (expand_omp_target): Use BUILT_IN_GOACC_DATA_START
1194 2016-02-02 Richard Biener <rguenther@suse.de>
1196 PR tree-optimization/69606
1197 * tree-ssa-math-opts.c (bswap_replace): Clear flow sensitive
1198 info on the result before moving a stmt.
1200 2016-02-02 Yuri Rumyantsev <ysrumyan@gmail.com>
1203 * config/i386/i386.c (ix86_expand_branch): Add support for conditional
1204 branch with vector comparison.
1205 * config/i386/sse.md (VI48_AVX): New mode iterator.
1206 (define_expand "cbranch<mode>4): Add support for conditional branch
1207 with vector comparison.
1208 * tree-vect-loop.c (optimize_mask_stores): New function.
1209 * tree-vect-stmts.c (vectorizable_mask_load_store): Initialize
1210 has_mask_store field of vect_info.
1211 * tree-vectorizer.c (vectorize_loops): Invoke optimaze_mask_stores for
1212 vectorized loops having masked stores after vec_info destroy.
1213 * tree-vectorizer.h (loop_vec_info): Add new has_mask_store field and
1214 correspondent macros.
1215 (optimize_mask_stores): Add prototype.
1217 2016-02-02 Alan Modra <amodra@gmail.com>
1220 * config/rs6000/predicates.md (quad_int_reg_operand): Don't
1223 2016-02-02 Alan Modra <amodra@gmail.com>
1226 * config/rs6000/rs6000.c (need_toc_init): New var, set it
1227 whenever toc_label_name used.
1228 (rs6000_file_start): Don't set up toc section here,
1229 (rs6000_output_function_epilogue): do so here instead,
1230 (rs6000_xcoff_file_start): and here.
1231 * config/rs6000/rs6000.md (load_toc_aix_si): Set need_toc_init.
1232 (load_toc_aix_di): Likewise.
1234 2016-02-01 Jakub Jelinek <jakub@redhat.com>
1236 PR rtl-optimization/69592
1237 * rtlanal.c (nonzero_bits_binary_arith_p): New inline function.
1238 (cached_nonzero_bits): Use it instead of ARITHMETIC_P.
1239 (num_sign_bit_copies_binary_arith_p): New inline function.
1240 (cached_num_sign_bit_copies): Use it instead of ARITHMETIC_P.
1242 2016-02-01 Jeff Law <law@redhat.com>
1244 PR tree-optimization/69580
1245 * params.def (FSM_MAXIMUM_PHI_ARGUMENTS): New param.
1246 * tree-ssa-threadbackward.c
1247 (fsm_find_control_statement_thread_paths): Do not try to walk
1248 through large PHI nodes.
1250 2016-02-01 Jakub Jelinek <jakub@redhat.com>
1252 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Return false
1253 when count is incremented above limit, don't analyze further
1256 * omp-low.c (oacc_parse_default_dims): Avoid
1257 -Wsign-compare warning, make sure value fits into int
1258 rather than just unsigned int.
1260 2016-02-01 Bin Cheng <bin.cheng@arm.com>
1262 PR tree-optimization/67921
1263 * fold-const.c (split_tree): New parameters. Convert pointer
1264 type variable part to proper type before negating.
1265 (fold_binary_loc): Pass new arguments to split_tree.
1267 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
1269 * config/nvptx/nvptx.c (PTX_GANG_DEFAULT): New.
1270 (nvptx_goacc_validate_dims): Extend to handle global defaults.
1271 * target.def (OACC_VALIDATE_DIMS): Extend documentation.
1272 * doc/tm.texti: Rebuilt.
1273 * doc/invoke.texi (fopenacc-dim): Document.
1274 * lto-wrapper.c (merge_and_complain): Add OPT_fopenacc_dim_ case.
1275 (append_compiler_options): Likewise.
1276 * omp-low.c (oacc_default_dims, oacc_min_dims): New.
1277 (oacc_parse_default_dims): New.
1278 (oacc_validate_dims): Add USED arg. Select non-unity default when
1280 (oacc_loop_fixed_partitions): Return mask of used partitions.
1281 (oacc_loop_auto_partitions): Emit dump info.
1282 (oacc_loop_partition): Return mask of used partitions.
1283 (execute_oacc_device_lower): Parse default dimension arg. Adjust
1284 loop partitioning and validation calls.
1286 2016-02-01 Richard Biener <rguenther@suse.de>
1289 * match.pd: Guard (C1/X)*C2 -> (C1*C2)/X with single_use.
1291 2016-02-01 Richard Biener <rguenther@suse.de>
1293 PR tree-optimization/69574
1294 * tree-chrec.c (hide_evolution_in_other_loops_than_loop): Instead
1295 of asserting return chrec_dont_know.
1297 2016-02-01 Martin Liska <mliska@suse.cz>
1299 * mem-stats-traits.h: Add copyright header.
1300 * mem-stats.h: Likewise.
1302 2016-02-01 Richard Biener <rguenther@suse.de>
1304 PR tree-optimization/69579
1305 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling):
1306 Do not propagate through abnormal PHI results.
1308 2016-02-01 Eric Botcazou <ebotcazou@adacore.com>
1310 * postreload.c (reload_cse_simplify): Remove dead code.
1312 2016-02-01 Jakub Jelinek <jakub@redhat.com>
1314 PR rtl-optimization/69570
1315 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Return true only
1316 if there is more than one set, not if there is a single set.
1318 2016-02-01 Richard Henderson <rth@redhat.com>
1321 * combine.c (make_compound_operation): When looking through a
1322 subreg, make sure to re-extend to the width of the outer mode.
1324 2016-01-30 Jakub Jelinek <jakub@redhat.com>
1326 PR tree-optimization/69546
1327 * wide-int.cc (wi::divmod_internal): For unsigned division
1328 where both operands fit into uhwi, if o1 is 1 and o0 has
1329 msb set, if divident_prec is larger than bits per hwi,
1330 clear another quotient word and return 2 instead of 1.
1331 Similarly for remainder with msb in HWI set, if dividend_prec
1332 is larger than bits per hwi.
1334 2016-01-29 Martin Jambor <mjambor@suse.cz>
1336 * hsa-gen.c (get_memory_order_name): Mask with MEMMODEL_BASE_MASK.
1337 Use short lowercase names.
1338 (get_memory_order): Mask with MEMMODEL_BASE_MASK. Support
1339 MEMMODEL_CONSUME with acquire semantics and MEMMODEL_SEQ_CST with
1340 acq_rel one. Protect warning agains segfaults if
1341 get_memory_order_name returns NULL.
1342 (gen_hsa_ternary_atomic_for_builtin): Support with MEMMODEL_SEQ_CST
1343 with release semantics. Do not warn if get_memory_order already did.
1344 (gen_hsa_insns_for_call): Support with MEMMODEL_SEQ_CST with acquire
1345 semantics. Fix check for relaxed or acquire semantics. Do not warn
1346 if get_memory_order already did.
1348 2016-01-29 Sebastian Pop <s.pop@samsung.com>
1350 * doc/install.texi: Document that isl-0.16 is supported.
1352 2016-01-29 Vladimir Makarov <vmakarov@redhat.com>
1355 * config/i386/constraints.md (Bm): Describe as special memory
1357 * doc/md.texi (DEFINE_SPECIAL_MEMORY_CONSTRAINT): Describe it.
1358 * genoutput.c (main): Process DEFINE_SPECIAL_MEMORY_CONSTRAINT.
1359 * genpreds.c (struct constraint_data): Add is_special_memory.
1360 (have_special_memory_constraints, special_memory_start): New
1362 (special_memory_end): Ditto.
1363 (add_constraint): Add new arg is_special_memory. Add code to
1364 process its true value. Update have_special_memory_constraints.
1365 (process_define_constraint): Pass the new arg.
1366 (process_define_register_constraint): Ditto.
1367 (choose_enum_order): Process special memory.
1368 (write_tm_preds_h): Generate enum const CT_SPECIAL_MEMORY and
1369 function insn_extra_special_memory_constraint.
1370 (main): Process DEFINE_SPECIAL_MEMORY_CONSTRAINT.
1371 * gensupport.c (process_rtx): Process
1372 DEFINE_SPECIAL_MEMORY_CONSTRAINT.
1373 * ira-costs.c (record_reg_classes): Process CT_SPECIAL_MEMORY.
1374 * ira-lives.c (single_reg_class): Use
1375 insn_extra_special_memory_constraint.
1376 * ira.c (ira_setup_alts): Process CT_SPECIAL_MEMORY.
1377 * lra-constraints.c (process_alt_operands): Ditto.
1378 (curr_insn_transform): Use insn_extra_special_memory_constraint.
1379 * recog.c (asm_operand_ok, preprocess_constraints): Process
1381 * reload.c (find_reloads): Ditto.
1382 * rtl.def (DEFINE_SPECIFAL_MEMORY_CONSTRAINT): New.
1383 * stmt.c (parse_input_constraint): Use
1384 insn_extra_special_memory_constraint.
1386 2016-01-29 H.J. Lu <hongjiu.lu@intel.com>
1389 * lra-splill.c (lra_final_code_change): Revert r229087 by
1390 removing all sub-registers.
1392 2016-01-29 Steve Ellcey <sellcey@imgtec.com>
1395 * config/mips/mips.c (mips_output_division): Check flag_delayed_branch.
1397 2016-01-29 Jakub Jelinek <jakub@redhat.com>
1400 * config/i386/i386.c (ix86_expand_vector_set) <case V4SImode>: For
1401 SSE1, copy target into the temporary reg first before recursing
1404 2016-01-29 H.J. Lu <hongjiu.lu@intel.com>
1406 * config/i386/sse.md (sse2_cvtps2pd<mask_name>): Replace vBm
1409 2016-01-29 Jonathan Wakely <jwakely@redhat.com>
1411 * ginclude/stdarg.h: Test __cplusplus instead of
1412 __GXX_EXPERIMENTAL_CXX0X__.
1414 2016-01-29 Richard Biener <rguenther@suse.de>
1416 PR tree-optimization/69547
1417 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1418 Do not mark clobbers necessary.
1419 (mark_all_reaching_defs_necessary_1): Likewise.
1421 2016-01-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1423 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Format
1424 declaration name with %qs and print it in both error messages.
1425 Also fix indentation.
1427 2016-01-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1430 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Remove
1431 trailing blank line from error message.
1433 2016-01-29 Jonathan Wakely <jwakely@redhat.com>
1436 * ginclude/float.h: Also provide FLT_EVAL_METHOD and DECIMAL_DIG
1439 2016-01-29 Richard Biener <rguenther@suse.de>
1442 * match.pd: Allow all integral types when simplifying a
1443 widening or sign-changing conversion.
1445 2016-01-28 Sebastian Pop <s.pop@samsung.com>
1447 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Revert assert
1448 back to setting codegen_error to fail codegen.
1450 2016-01-28 Uros Bizjak <ubizjak@gmail.com>
1453 * config/i386/constraints.md (C): Only accept constant zero operand.
1454 (BC): New constraint.
1455 * config/i386/sse.md (*mov<mode>_internal): Use BC constraint
1456 instead of C constraint.
1457 * doc/md.texi (Machine Constraints): Update description
1460 2016-01-28 Steve Ellcey <sellcey@imgtec.com>
1463 * config/mips/mips.c (and_operands_ok): Add MIPS16 check.
1465 2016-01-28 Jakub Jelinek <jakub@redhat.com>
1468 * lra-remat.c (calculate_local_reg_remat_bb_data): Only consider
1471 2016-01-28 Pat Haugen <pthaugen@us.ibm.com>
1473 * config/rs6000/rs6000.c (output_cbranch): Don't statically predict
1474 branches if using guessed profile.
1476 2016-01-28 H.J. Lu <hongjiu.lu@intel.com>
1478 * graphite-optimize-isl.c (optimize_isl): Fix dump.
1480 2016-01-28 Richard Henderson <rth@redhat.com>
1483 * config/aarch64/aarch64-modes.def (CC_Cmode): New
1484 * config/aarch64/aarch64-protos.h: Update.
1485 * config/aarch64/aarch64.c (aarch64_zero_extend_const_eq): New.
1486 (aarch64_select_cc_mode): Add check for use of CC_Cmode.
1487 (aarch64_get_condition_code_1): Handle CC_Cmode.
1488 * config/aarch64/aarch64.md (addti3): Use adddi3_compareC.
1489 (*add<mode>3_compareC_cconly_imm): New.
1490 (*add<mode>3_compareC_cconly): New.
1491 (*add<mode>3_compareC_imm): New.
1492 (add<mode>3_compareC): New.
1493 (add<mode>3_carryin, *addsi3_carryin_uxtw): Sort compare operand
1494 to be first. Use aarch64_carry_operation.
1495 (*add<mode>3_carryin_alt1, *addsi3_carryin_alt1_uxtw): Remove.
1496 (*add<mode>3_carryin_alt2, *addsi3_carryin_alt2_uxtw): Remove.
1497 (*add<mode>3_carryin_alt3, *addsi3_carryin_alt3_uxtw): Remove.
1498 (subti3): Use subdi3_compare1.
1499 (*sub<mode>3_compare0): Rename from sub<mode>3_compare0.
1500 (sub<mode>3_compare1): New.
1501 (*sub<mode>3_carryin0, *subsi3_carryin_uxtw): New.
1502 (*sub<mode>3_carryin): Use aarch64_borrow_operation.
1503 (*subsi3_carryin_uxtw): Likewise.
1504 (*ngc<mode>, *ngcsi_uxtw): Likewise.
1505 (*sub<mode>3_carryin_alt, *subsi3_carryin_alt_uxtw): New.
1506 * config/aarch64/iterators.md (DWI): New.
1507 * config/aarch64/predicates.md (aarch64_carry_operation): New.
1508 (aarch64_borrow_operation): New.
1510 2016-01-28 Abderrazek Zaafrani <a.zaafrani@samsung.com>
1512 * graphite-optimize-isl.c (optimize_isl): Print a different debug
1513 message when isl does not return a valid schedule.
1515 2016-01-28 Sebastian Pop <s.pop@samsung.com>
1517 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
1518 Remove comments from class declarations: they are already in the code
1521 2016-01-28 Sebastian Pop <s.pop@samsung.com>
1523 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Call
1525 (ternary_op_to_tree): Same.
1526 (unary_op_to_tree): Same.
1527 (nary_op_to_tree): Same.
1528 (gcc_expression_from_isl_expr_op): Same.
1529 (gcc_expression_from_isl_expression): Same.
1530 (graphite_create_new_loop): Same.
1531 (graphite_create_new_loop_guard): Same.
1532 (build_iv_mapping): Same.
1533 (graphite_create_new_guard): Same.
1534 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Same.
1535 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Same.
1537 2016-01-28 Sebastian Pop <s.pop@samsung.com>
1539 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Assert
1540 instead of setting codegen_error to fail codegen.
1542 2016-01-28 Jason Merrill <jason@redhat.com>
1544 * tree.h (BINFO_FLAG_0): Rename from BINFO_MARKED.
1546 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
1548 * config/aarch64/aarch64.c (aarch64_if_then_else_costs):
1549 Remove CONST_INT_P check in CCMP cost calculation.
1551 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
1553 * config/aarch64/aarch64.c (generic_vector_cost):
1554 Set vec_permute_cost.
1555 (cortexa57_vector_cost): Likewise.
1556 (exynosm1_vector_cost): Likewise.
1557 (xgene1_vector_cost): Likewise.
1558 (aarch64_builtin_vectorization_cost): Use vec_permute_cost.
1559 * config/aarch64/aarch64-protos.h (cpu_vector_cost):
1560 Add vec_permute_cost entry.
1562 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
1564 * config/aarch64/aarch64.md (ccmp<mode>): Disassemble
1566 (add<mode>3_compare0): Likewise.
1567 (addsi3_compare0_uxtw): Likewise.
1568 (add<mode>3nr_compare0): Likewise.
1569 (compare_neg<mode>): Likewise.
1570 (<optab><mode>3): Likewise.
1572 2016-01-28 Ilya Enkovich <enkovich.gnu@gmail.com>
1574 * tree-vect-stmts.c (vectorizable_comparison): Add
1575 NULL check for vectype.
1577 2016-01-28 Richard Biener <rguenther@suse.de>
1579 PR tree-optimization/69466
1580 * tree-vect-loop-manip.c (slpeel_duplicate_current_defs_from_edges):
1581 Account for PHIs we couldn't duplicate.
1583 2016-01-28 Martin Liska <mliska@suse.cz>
1586 * ggc-common.c (gt_pch_save): Use ENABLE_VALGRIND_ANNOTATIONS macro
1587 instead of ENABLE_VALGRIND_CHECKING.
1589 2016-01-27 Richard Henderson <rth@redhat.com>
1592 * lra-remat.c (subreg_regs): New.
1593 (dump_candidates_and_remat_bb_data): Dump it.
1594 (operand_to_remat): Reject if operand in subreg_regs.
1595 (set_bb_regs): Collect subreg_regs.
1596 (lra_remat): Init and free subreg_regs. Compute
1597 calculate_local_reg_remat_bb_data before create_cands.
1599 2016-01-27 H.J. Lu <hongjiu.lu@intel.com>
1602 * config/i386/i386.c (ix86_update_stack_boundary): Don't
1603 change stack_alignment_needed for __tls_get_addr call.
1605 2016-01-27 Segher Boessenkool <segher@kernel.crashing.org>
1607 * config/rs6000/rs6000.c (print_operand): Rollback 's' removal.
1609 2016-01-27 Jeff Law <law@redhat.com>
1611 PR tree-optimization/68398
1612 PR tree-optimization/69196
1613 * params.def (PARAM_FSM_SCALE_PATH_STMTS): New parameter.
1614 (PARAM_FSM_SCALE_PATH_BLOCKS): Likewise.
1615 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
1616 Only count PHIs in the last block in the path. The others will
1617 const/copy propagate away. Add heuristic to allow more irreducible
1618 subloops to be created when it is likely profitable to do so.
1620 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
1621 Fix typo in comment. Use gsi_after_labels and remove the GIMPLE_LABEL
1622 check from within the loop. Use gsi_next_nondebug rather than gsi_next.
1624 2016-01-27 Jakub Jelinek <jakub@redhat.com>
1627 * sanitizer.def: Add BEGIN_SANITIZER_BUILTINS and
1628 END_SANITIZER_BUILTINS markers using DEF_BUILTIN_STUB.
1629 * asan.c (DEF_BUILTIN_STUB): Temporarily define.
1630 * tree-streamer-in.c: Include asan.h.
1631 (streamer_get_builtin_tree): For builtins in sanitizer
1632 range call initialize_sanitizer_builtins and retry.
1634 2016-01-27 Ian Lance Taylor <iant@google.com>
1636 * common.opt (fkeep-gc-roots-live): New undocumented option.
1637 * tree-ssa-loop-ivopts.c (add_candidate_1): If
1638 -fkeep-gc-roots-live, skip pointers.
1639 (add_iv_candidate_for_biv): Handle add_candidate_1 returning
1642 2016-01-27 Uros Bizjak <ubizjak@gmail.com>
1645 * config/i386/i386.md (*zext<mode>_doubleword_and): New pattern.
1646 (*zext<mode>_doubleword): Disable for TARGET_ZERO_EXTEND_WITH_AND.
1648 2016-01-27 Thomas Klausner <wiz@NetBSD.org>
1651 * configure.ac: NetBSD provides SSP in its C library.
1652 * configure: Updated.
1654 2016-01-27 Richard Biener <rguenther@suse.de>
1656 PR tree-optimization/69166
1657 * tree-vect-loop.c (vect_is_simple_reduction): Always check
1658 reduction code for commutativity / associativity.
1660 2016-01-27 Martin Jambor <mjambor@suse.cz>
1662 PR tree-optimization/69355
1663 * tree-sra.c (analyze_access_subtree): Correct hole detection when
1664 total_scalarization fails.
1666 2016-01-27 David Edelsohn <dje.gcc@gmail.com>
1668 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add
1671 2016-01-27 Christian Bruel <christian.bruel@st.com>
1674 * config/arm/arm-c.c (arm_pragma_target_parse): Add comments.
1675 Move arm_reset_previous_fndecl and set_target_option_current_node in
1676 the conditional part. Call save_restore_target_globals.
1677 * config/arm/arm.c (arm_set_current_function):
1678 Refactor to better support #pragma target and attribute mix.
1679 Call save_restore_target_globals.
1680 * config/arm/arm-protos.h (save_restore_target_globals): New function.
1682 2016-01-27 Martin Liska <mliska@suse.cz>
1684 * hsa.c (hsa_summary_t::link_functions): Create IPA_REF_ADDR
1685 reference for an HSA kernel and its host function.
1687 2016-01-27 Jakub Jelinek <jakub@redhat.com>
1689 PR tree-optimization/69399
1690 * wide-int.h (wi::lrshift): For larger precisions, only
1691 use fast path if shift is known to be < HOST_BITS_PER_WIDE_INT.
1693 2016-01-27 Claudiu Zissulescu <claziss@synopsys.com>
1695 * config/arc/predicates.md (proper_comparison_operator): Reject
1696 constant-constant comparison.
1698 2016-01-26 Tom de Vries <tom@codesourcery.com>
1700 PR tree-optimization/69110
1701 * tree-data-ref.c (initialize_data_dependence_relation): Handle
1702 DR_NUM_DIMENSIONS == 0.
1704 2016-01-26 Abderrazek Zaafrani <a.zaafrani@samsung.com>
1705 Sebastian Pop <s.pop@samsung.com>
1707 * graphite-isl-ast-to-gimple.c (ternary_op_to_tree): Handle
1708 isl_ast_op_cond and isl_ast_op_select.
1709 (gcc_expression_from_isl_expr_op): Same.
1711 2016-01-26 Jason Merrill <jason@redhat.com>
1714 * tree.c (recompute_constructor_flags): Split out from
1716 (verify_constructor_flags): New.
1717 * tree.h: Declare them.
1719 2016-01-26 Iain Buclaw <ibuclaw@gdcproject.org>
1721 PR rtl-optimization/69217
1722 * var-tracking.c (tracked_record_parameter_p): Don't segfault if there
1723 are no TYPE_FIELDS set for the record type.
1725 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1728 * config/rs6000/rs6000.c (rs6000_option_override_internal): Initialize
1729 toc_label_name unconditionally.
1730 (rs6000_emit_load_toc_table): Call ggc_strdup on toc_label_name for
1731 SYMBOL_REF string. Use toc_label_name instead of constructing
1733 (rs6000_elf_declare_function_name): Use toc_label_name instead of
1734 constructing LCTOC1.
1736 2016-01-26 Martin Sebor <msebor@redhat.com>
1739 * doc/extend.texi (Common Type Attributes): Move text that talks about
1740 attribute packed from attribute aligned to the section discussing
1741 the former attribute for clarity.
1743 2016-01-26 Richard Henderson <rth@redhat.com>
1746 * trans-mem.c (tm_region_init): Mark entry block as visited.
1748 2016-01-26 David Malcolm <dmalcolm@redhat.com>
1751 * diagnostic-show-locus.c (layout::print_source_line): Replace
1752 call to pp_newline with call to layout::print_newline.
1753 (layout::print_annotation_line): Likewise.
1754 (layout::move_to_column): Likewise.
1755 (layout::print_any_fixits): After printing any fixits, print a
1756 trailing newline, if necessary.
1757 (layout::print_newline): New method, resetting any colorization
1759 (diagnostic_show_locus): Move the pp_newline to before the
1760 early bailout. Remove dummy block enclosing the layout instance.
1761 * diagnostic.c (default_diagnostic_finalizer): Replace invocation
1762 of pp_newline_and_flush with pp_flush.
1763 (diagnostic_append_note): Delete use of pp_newline.
1764 (diagnostic_append_note_at_rich_loc): Delete.
1765 * diagnostic.h (diagnostic_append_note_at_rich_loc): Delete.
1766 * pretty-print.h (output_buffer_append_r): Reset buff->line_length
1767 when newline characters are added to the buffer.
1769 2016-01-26 Michael Matz <matz@suse.de>
1771 * configure.ac (ac_cv_std_swap_in_utility): New test.
1772 * system.h (<algorithm>): Check HAVE_SWAP_IN_UTILITY as well.
1773 * configure: Regenerate.
1774 * config.in: Regenerate.
1776 2016-01-26 Claudiu Zissulescu <claziss@synopsys.com>
1778 * config/arc/arc.md (cstoresi4): Force operand into register.
1779 (arcset<code>): Fix predicate.
1780 (arcsetltu): Likewise.
1781 (arcsetgeu): Likewise.
1782 (arcsethi): Likewise.
1783 (arcsetls): Likewise.
1785 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1787 PR tree-optimization/69483
1788 * gimple-fold.c (canonicalize_constructor_val): Return NULL
1789 if base has error_mark_node type.
1791 2016-01-26 Christophe Lyon <christophe.lyon@linaro.org>
1794 * config/arm/arm.c (neon_valid_immediate): Handle FP16 vectors.
1795 * config/arm/arm_neon.h (__ARM_NUM_LANES, __arm_lane, arm_lanq):
1797 (vget_lane_f16): Handle big-endian.
1798 (vgetq_lane_f16): Likewise.
1799 (vset_lane_f16): Likewise.
1800 (vsetq_lane_f16): Likewise.
1801 * config/arm/iterators.md (VQXMOV): Add V8HF.
1802 (VDQ): Add V4HF and V8HF.
1803 (V_reg): Handle V4HF and V8HF.
1804 (Is_float_mode): Likewise.
1805 * config/arm/neon.md (movv4hf, movv8hf, neon_vdup_nv4hf,
1806 neon_vdup_nv8hf): New patterns.
1807 (vec_set<mode>_internal, vec_extract<mode>, neon_vld1_dup<mode>):
1808 Use VD_LANE iterator.
1809 (neon_vld1_dup<mode>): Use VQ2 iterator.
1811 2016-01-26 Nathan Sidwell <nathan@acm.org>
1813 * omp-low.h (oacc_fn_attrib_kernels_p): Declare.
1814 (set_oacc_fn_attrib): Add IS_KERNEL arg.
1815 * omp-low.c (set_oacc_fn_attrib): Add IS_KERNEL arg.
1816 (oacc_fn_attrib_kernels_p, oacc_fn_attrib_level): New.
1817 (expand_omp_target): Pass is_kernel to set_oacc_fn_attrib.
1818 (oacc_validate_dims): Add LEVEL arg, don't return level.
1819 (new_oacc_loop_routine): Use oacc_fn_attrib_level, not
1821 (execute_oacc_device_lower): Adjust, add more dump output.
1822 * tree-ssa-loop.c (gate_oacc_kernels): Use
1823 oacc_fn_attrib_kernels_p.
1824 * tree-parloops.c (create_parallel_loop): Adjust
1825 set_oacc_fn_attrib call.
1827 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1830 * lto-wrapper.c (merge_and_complain): Handle -fcilkplus.
1831 (append_compiler_options): Handle -fcilkplus.
1832 (append_linker_options): Ignore -fno-{openmp,openacc,cilkplus}.
1834 2016-01-26 Nick Clifton <nickc@redhat.com>
1837 * config/i386/winnt.c (i386_pe_binds_local_p): If a function has
1838 been marked as DECL_ONE_ONLY but we do not the means to make it
1839 so, then do not allow it to bind locally.
1841 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1844 * opts.h (parse_sanitizer_options): New prototype.
1845 * opts.c (sanitizer_opts): New array.
1846 (parse_sanitizer_options): New function.
1847 (common_handle_option): Use parse_sanitizer_options.
1849 2016-01-26 H.J. Lu <hongjiu.lu@intel.com>
1852 * config/i386/i386.c (ix86_compute_frame_layout): Move stack
1853 alignment adjustment to ...
1854 (ix86_update_stack_boundary): Here. Don't over-align stack for
1856 (ix86_finalize_stack_realign_flags): Use stack_alignment_needed
1857 if __tls_get_addr is called.
1859 2016-01-26 Christian Bruel <christian.bruel@st.com>
1861 * doc/sourcebuild.texi (arm_crypto_pragma_ok): Remove.
1863 2016-01-26 Eric Botcazou <ebotcazou@adacore.com>
1865 * config/ia64/ia64.c (ia64_expand_vecint_compare): Use gen_int_mode.
1867 2016-01-26 Richard Biener <rguenther@suse.de>
1870 * match.pd: Guard X * CST CMP 0 pattern with single_use.
1872 2016-01-26 Richard Biener <rguenther@suse.de>
1874 PR tree-optimization/69452
1875 * tree-ssa-loop-im.c (move_computations_dom_walker): Remove.
1876 (move_computations_dom_walker::before_dom_children): Rename
1878 (move_computations_worker): This.
1879 (move_computations): Perform an RPO rather than a DOM walk.
1881 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1884 * combine.c (combine_instructions): For REG_EQUAL note with
1885 SET_DEST being ZERO_EXTRACT, also temporarily set SET_DEST
1886 to the underlying register.
1887 * doc/rtl.texi (REG_EQUAL): Document the behavior of
1888 REG_EQUAL/REG_EQUIV notes if SET_DEST is ZERO_EXTRACT.
1890 2016-01-26 Roger Ferrer Ibáñez <rofirrim@gmail.com>
1893 * config/aarch64/aarch64-builtins.c
1894 (aarch64_init_simd_builtin_types): Do not set structural
1895 equality to __Poly{8,16,64,128}_t types.
1897 2016-01-26 Richard Sandiford <richard.sandiford@arm.com>
1899 PR tree-optimization/69400
1900 * wide-int.cc (wi_pack): Take the precision as argument and
1901 perform canonicalization here rather than in the callers.
1902 Use the main loop to handle all full-width HWIs. Add a
1903 zero HWI if in_len isn't a full result.
1904 (wi::divmod_internal): Update accordingly.
1905 (wi::mul_internal): Likewise. Simplify.
1907 2016-01-25 Aditya Kumar <aditya.k7@samsung.com>
1908 Sebastian Pop <s.pop@samsung.com>
1910 * graphite-poly.c (apply_poly_transforms): Simplify.
1911 (print_isl_set): Use more readable format: ISL_YAML_STYLE_BLOCK.
1912 (print_isl_map): Same.
1913 (print_isl_union_map): Same.
1914 (print_isl_schedule): New.
1915 (debug_isl_schedule): New.
1916 * graphite-dependences.c (scop_get_reads): Do not call
1917 isl_union_map_add_map that is undocumented isl functionality.
1918 (scop_get_must_writes): Same.
1919 (scop_get_may_writes): Same.
1920 (scop_get_original_schedule): Remove.
1921 (scop_get_dependences): Do not call isl_union_map_compute_flow that
1922 is deprecated in isl 0.15. Instead, use isl_union_access_* interface.
1923 (compute_deps): Remove.
1924 * graphite-isl-ast-to-gimple.c (print_schedule_ast): New.
1925 (debug_schedule_ast): New.
1926 (translate_isl_ast_to_gimple::scop_to_isl_ast): Call
1927 set_separate_option.
1928 (graphite_regenerate_ast_isl): Add dump.
1929 (translate_isl_ast_to_gimple::scop_to_isl_ast): Generate code
1930 from scop->transformed_schedule.
1931 (graphite_regenerate_ast_isl): Add more dump.
1932 * graphite-optimize-isl.c (optimize_isl): Set
1933 scop->transformed_schedule. Check whether schedules are equal.
1934 (apply_poly_transforms): Move here.
1935 * graphite-poly.c (apply_poly_transforms): ... from here.
1936 (free_poly_bb): Static.
1937 (free_scop): Static.
1938 (pbb_number_of_iterations_at_time): Remove.
1939 (print_isl_ast): New.
1940 (debug_isl_ast): New.
1941 (debug_scop_pbb): New.
1942 * graphite-scop-detection.c (print_edge): Move.
1944 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
1945 (build_scop_scattering): Remove.
1946 (create_pw_aff_from_tree): Assert instead of bailing out.
1947 (add_condition_to_pbb): Remove unused code, do not fail.
1948 (add_conditions_to_domain): Same.
1949 (add_conditions_to_constraints): Remove.
1950 (build_scop_context): New.
1951 (add_iter_domain_dimension): New.
1952 (build_iteration_domains): Initialize pbb->iterators.
1953 Call add_conditions_to_domain.
1956 (index_outermost_in_loop): New.
1957 (index_pbb_in_loop): New.
1958 (outermost_pbb_in): New.
1959 (add_in_sequence): New.
1960 (add_outer_projection): New.
1961 (outer_projection_mupa): New.
1962 (add_loop_schedule): New.
1963 (build_schedule_pbb): New.
1964 (build_schedule_loop): New.
1965 (embed_in_surrounding_loops): New.
1966 (build_schedule_loop_nest): New.
1967 (build_original_schedule): New.
1968 (build_poly_scop): Call build_original_schedule.
1969 * graphite.h: Declare print_isl_schedule and debug_isl_schedule.
1970 (free_poly_dr): Remove.
1971 (struct poly_bb): Add iterators. Remove schedule, transformed, saved.
1972 (free_poly_bb): Remove.
1973 (debug_loop_vec): Remove.
1974 (print_isl_ast): Declare.
1975 (debug_isl_ast): Declare.
1976 (scop_do_interchange): Remove.
1977 (scop_do_strip_mine): Remove.
1978 (scop_do_block): Remove.
1979 (flatten_all_loops): Remove.
1980 (optimize_isl): Remove.
1981 (pbb_number_of_iterations_at_time): Remove.
1982 (debug_scop_pbb): Declare.
1983 (print_schedule_ast): Declare.
1984 (debug_schedule_ast): Declare.
1985 (struct scop): Remove schedule. Add original_schedule,
1986 transformed_schedule.
1987 (free_gimple_poly_bb): Remove.
1988 (print_generated_program): Remove.
1989 (debug_generated_program): Remove.
1990 (unify_scattering_dimensions): Remove.
1991 * sese.c (print_edge): ... here.
1992 (print_sese): ... here.
1993 (debug_edge): ... here.
1994 (debug_sese): ... here.
1995 * sese.h (print_edge): Declare.
1996 (print_sese): Declare.
1997 (dump_edge): Declare.
1998 (dump_sese): Declare.
2000 2016-01-25 Aditya Kumar <aditya.k7@samsung.com>
2001 Sebastian Pop <s.pop@samsung.com>
2003 * Makefile.in: Set ISLVER in site.exp.
2005 2016-01-25 Jakub Jelinek <jakub@redhat.com>
2007 * omp-low.c (lower_omp_target) <case USE_DEVICE_PTR>: Set
2008 DECL_VALUE_EXPR of new_var even for the non-array case. Look
2009 through DECL_VALUE_EXPR for expansion.
2011 2016-01-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
2013 * config/mips/mips.c (mips_compute_frame_info): Skip re-computing
2014 the frame info after reload completed.
2016 2016-01-25 Jeff Law <law@redhat.com>
2018 PR tree-optimization/69196
2019 PR tree-optimization/68398
2020 * tree-ssa-threadupdate.h (enum bb_dom_status): Moved here from
2021 tree-ssa-threadupdate.c.
2022 (determine_bb_domination_status): Prototype
2023 * tree-ssa-threadupdate.c (enum bb_dom_status): Remove
2024 (determine_bb_domination_status): No longer static.
2025 (valid_jump_thread_path): Remove code to detect characteristics
2026 of the jump thread path not associated with correctness.
2027 * tree-ssa-threadbackward.c (fsm_find_control_statment_thread_paths):
2028 Correct test for thread path length. Count PHIs for real operands as
2029 statements that need to be copied. Do not count ASSERT_EXPRs.
2030 Look at all the blocks in the thread path. Compute and selectively
2031 filter thread paths based on threading through the latch, threading
2032 a multiway branch or crossing a multiway branch.
2034 2016-01-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2036 * config/rs6000/rs6000.c (rs6000_keep_leaf_when_profiled): Add
2037 decl with __attribute__ ((unused)) annotation.
2039 2016-01-25 Ilya Enkovich <enkovich.gnu@gmail.com>
2042 * tree-vect-stmts.c (vectorizable_condition): Check vectype
2043 of operands is compatible with a statement vectype.
2045 2016-01-25 Eric Botcazou <ebotcazou@adacore.com>
2047 * doc/extend.texi (scalar_storage_order type attribute): Fix typo and
2048 improve wording for mixed storage order support.
2050 2016-01-25 Bilyan Borisov <bilyan.borisov@arm.com>
2052 * config/aarch64/arm_neon.h (vcvt_s64_f64): New intrinsic.
2053 (vcvt_u64_f64): Likewise.
2054 (vcvta_s64_f64): Likewise.
2055 (vcvta_u64_f64): Likewise.
2056 (vcvtm_s64_f64): Likewise.
2057 (vcvtm_u64_f64): Likewise.
2058 (vcvtn_s64_f64): Likewise.
2059 (vcvtn_u64_f64): Likewise.
2060 (vcvtp_s64_f64): Likewise.
2061 (vcvtp_u64_f64): Likewise.
2063 2016-01-25 Claudiu Zissulescu <claziss@synopsys.com>
2065 * config/arc/arc.c (TARGET_DWARF_REGISTER_SPAN): Define.
2066 (arc_init): Check validity mll64 option.
2067 (arc_save_restore): Use double load/store instruction.
2068 (arc_expand_movmem): Likewise.
2069 (arc_split_move): Don't split if we have double load/store
2070 instructions. Returns a boolean.
2071 (arc_process_double_reg_moves): Change function to return boolean
2072 instead of a sequence of instructions.
2073 (arc_dwarf_register_span): New function.
2074 * config/arc/arc-protos.h (arc_split_move): Change prototype.
2075 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __ARC_LL64__.
2076 * config/arc/arc.md (*movdi_insn): Emit ldd/std instructions.
2077 (*movdf_insn): Likewise.
2078 * config/arc/arc.opt (mll64): New option.
2079 * config/arc/predicates.md (even_register_operand): New predicate.
2080 * doc/invoke.texi (ARC Options): Add mll64 documentation.
2082 2016-01-25 Richard Biener <rguenther@suse.de>
2085 * dwarf2out.c (is_naming_typedef_decl): Not when DECL_NAMELESS.
2086 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
2088 * tree-streamer-in.c (unpack_ts_base_value_fields): Likewise.
2090 2016-01-25 Richard Biener <rguenther@suse.de>
2092 PR tree-optimization/69376
2093 * tree-ssa-sccvn.h (struct vn_ssa_aux): Add range_info_anti_range_p
2095 (VN_INFO_ANTI_RANGE_P): New inline.
2096 (VN_INFO_RANGE_TYPE): Likewise.
2097 * tree-ssa-sccvn.c (set_ssa_val_to): Also record and copy
2098 SSA_NAME_ANTI_RANGE_P.
2099 (free_scc_vn): Restore SSA_NAME_ANTI_RANGE_P.
2100 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2101 Properly query VN_INFO_RANGE_TYPE.
2103 2016-01-25 Nick Clifton <nickc@redhat.com>
2106 * config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Remove definition.
2108 2016-01-23 Tom de Vries <tom@codesourcery.com>
2110 PR tree-optimization/69426
2111 * tree-parloops.c (eliminate_local_variables_stmt): Handle vdef of
2114 2016-01-23 Jakub Jelinek <jakub@redhat.com>
2116 * tree-ssanames.c (release_free_names_and_compact_live_names): Replace
2117 "the the" with "the" in the comments.
2118 * ipa-devirt.c (build_type_inheritance_graph,
2119 update_type_inheritance_graph): Likewise.
2120 * tree.c (build_function_type_list_1): Likewise.
2121 * cfgloopmanip.c (scale_loop_profile): Likewise.
2122 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Likewise.
2123 * gimple-ssa-split-paths.c
2124 (find_block_to_duplicate_for_splitting_paths): Likewise.
2125 * tree-sra.c (init_subtree_with_zero, clobber_subtree): Likewise.
2126 * expr.c (convert_move): Likewise.
2127 * var-tracking.c (vt_stack_adjustments): Likewise.
2128 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2129 * tree-vrp.c (test_for_singularity): Likewise.
2131 * tree-vect-stmts.c (vectorizable_condition): Build a VEC_COND_EXPR
2132 directly instead of building a temporary tree.
2135 * genrecog.c: Define INCLUDE_ALGORITHM before including system.h,
2136 remove <algorithm> include.
2138 2016-01-22 Jakub Jelinek <jakub@redhat.com>
2141 * config/i386/i386.c: Include dojump.h.
2142 (expand_small_movmem_or_setmem,
2143 expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Spelling
2145 (ix86_expand_set_or_movmem): Call do_pending_stack_adjust () early
2146 if dynamic_check != -1.
2148 2016-01-21 Jeff Law <law@redhat.com>
2151 * tree-ssa-dom.c (back_propagate_equivalences): Factored out of
2152 record_temporary_equivalences. Rewritten to avoid unnecessary calls
2153 into dominated_by_p.
2154 (cprop_into_successor_phis): Avoid unnecessary tests.
2156 2016-01-22 Richard Henderson <rth@redhat.com>
2159 * config/aarch64/aarch64.md (UNSPEC_NZCV): New.
2160 (ccmp<mode>, fccmp<mode>, fccmpe<mode>): Use it.
2162 2016-01-22 Michael Matz <matz@suse.de>
2164 * system.h (string, algorithm): Include only conditionally.
2165 (new): Include always under C++.
2166 * bb-reorder.c (toplevel): Define INCLUDE_ALGORITHM.
2167 * final.c (toplevel): Ditto.
2168 * ipa-chkp.c (toplevel): Define INCLUDE_STRING.
2169 * genconditions.c (write_header): Make gencondmd.c define
2171 * mem-stats.h (mem_usage::print_dash_line): Don't use std::string.
2173 * config/aarch64/aarch64.c (toplevel): Define INCLUDE_STRING.
2174 * common/config/aarch64/aarch64-common.c (toplevel): Ditto.
2176 2016-01-22 Christian Bruel <christian.bruel@st.com>
2179 * expr.c (expand_expr_real_1): Reset DECL_MODE if VECTOR_TYPE_P changed.
2181 2016-01-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2184 * config/arm/thumb2.md (*thumb2_ior_scc_strict_it): Convert to
2185 define_insn_and_split. Ensure operands[1] and operands[0] do not
2186 get assigned the same register.
2188 2016-01-22 Kugan Vivekanandarajah <kuganv@linaro.org>
2190 * ipa-prop.c (ipa_set_jf_constant): Remove redundant unshare_expr.
2192 2016-01-22 Christian Bruel <christian.bruel@st.com>
2194 * config/arm/arm-c.c (arm_pragma_target_parse):
2195 Remove warn_builtin_macro_redefined overwrite.
2197 2016-01-22 Eric Botcazou <ebotcazou@adacore.com>
2199 * ipa-inline.c (can_inline_edge_p): Back out overzealous check on
2200 flag_non_call_exceptions compatibility.
2202 2016-01-22 Jakub Jelinek <jakub@redhat.com>
2205 * dwarf2out.c (add_child_die_after): New function.
2206 (dwarf_qual_info_t): New type.
2207 (dwarf_qual_info): New variable.
2208 (qualified_die_p): New function.
2209 (modified_type_die): For -fdebug-types-section, ensure
2210 canonical order of qualifiers. Put qualified DIEs adjacent
2211 to the corresponding non-qualified type DIE and search there
2212 for existing qualified DIEs.
2214 2016-01-22 Eric Botcazou <ebotcazou@adacore.com>
2216 * doc/extend.texi (scalar_storage_order type attribute): Document
2217 restriction on type punning and aliasing, and remove future tense.
2219 2016-01-21 Roman Zhuykov <zhroma@ispras.ru>
2222 * modulo-sched.c (optimize_sc): Allow branch-scheduling to add a new
2225 2016-01-21 Jeff Law <law@redhat.com>
2228 * tree-ssa-dom.c (dom_opt_dom_walker::thread_across_edge): Avoid
2229 useless call to record_temporary_equivalences.
2230 * tree-ssa-threadbackward.c (find_jump_threads_backwards): Just
2231 allocate 10 slots in the bb_path vector and let it grow as needed.
2232 (fsm_find_control_statement_thread_paths): Similarly for the next_path
2235 2016-01-21 David Edelsohn <dje.gcc@gmail.com>
2237 * configure.ac (gcc_cv_as_powerpc_mfcrf, gcc_cv_as_machine_directive):
2239 * configure: Regenerate.
2241 2016-01-21 Pat Haugen <pthaugen@us.ibm.com>
2243 * config/rs6000/aix71.h (ASM_CPU_SPEC): Add entry for Power9.
2244 * config/rs6000/driver-rs6000.c (struct asm_names): Likewise.
2246 2016-01-21 Bernd Schmidt <bschmidt@redhat.com>
2249 * expr.c (expand_expr_real_2) [PLUS_EXPR, MINUS_EXPR]: Don't
2250 drop EXPAND_INITIALIZER.
2251 * rtl.h (contains_symbolic_reference_p): Declare.
2252 * rtlanal.c (contains_symbolic_reference_p): New function.
2253 * simplify-rtx.c (simplify_binary_operation_1): Don't turn
2254 a subtraction into a NOT if symbolic constants are involved.
2256 2016-01-21 Anton Blanchard <anton@samba.org>
2257 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2260 * config/rs6000/linux64.h (TARGET_KEEP_LEAF_WHEN_PROFILED): New
2262 * config/rs6000/rs6000.c (rs6000_keep_leaf_when_profiled): New
2265 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
2267 * config/microblaze/microblaze.c
2268 (get_branch_target): New.
2269 (insert_wic_for_ilb_runout): New.
2271 (microblaze_machine_dependent_reorg): New.
2272 (TARGET_MACHINE_DEPENDENT_REORG): Define macro.
2273 * config/microblaze/microblaze.md
2274 (UNSPEC_IPREFETCH): Define.
2275 (iprefetch): New pattern
2276 * config/microblaze/microblaze.opt
2277 (mxl-prefetch): New flag.
2279 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
2281 * config/microblaze/microblaze.h
2282 (FIXED_REGISTERS): Update in macro.
2283 (CALL_USED_REGISTERS): Update in macro.
2285 2016-01-21 Yuri Rumyantsev <ysrumyan@gmail.com>
2287 PR rtl-optimization/68920
2288 * ifcvt.c (cond_move_process_if_block): Limit number of conditional
2291 2016-01-21 Vladimir Makarov <vmakarov@redhat.com>
2293 PR rtl-optimization/68990
2294 * lra-coalesce.c (lra_coalesce): Invalidate value for the result
2295 pseudo instead of inheritance ones.
2297 2016-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2298 Nick Clifton <nickc@redhat.com>
2302 * config/mips/mips.c (mips_compute_frame_info): Initialise
2303 args_size and hard_frame_pointer_offset fields of the frame
2304 structure before calling mips_global_pointer.
2306 2016-01-21 David Edelsohn <dje.gcc@gmail.com>
2308 * configure.ac (gcc_cv_as_dwloc): Test support for debug frame section
2310 * configure: Regenerate.
2312 2016-01-21 Richard Biener <rguenther@suse.de>
2314 * graphite-optimize-isl.c (get_schedule_map): Fix typo.
2316 2016-01-21 Marcin Kościelnicki <koriakin@0x04.net>
2318 * config/s390/s390.c (s390_asm_declare_function_size): Add code
2319 to actually emit the .size directive.
2321 2016-01-21 Stefan Sørensen <stefan.sorensen@spectralink.com>
2322 Jakub Jelinek <jakub@redhat.com>
2326 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Increase
2327 args array size by one to avoid buffer overflow.
2329 2016-01-21 Marcin Kościelnicki <koriakin@0x04.net>
2331 * config/s390/s390.md (pool_section_start): Use switch_to_section
2332 to select proper read-only data section instead of hardcoding
2334 (pool_section_end): Use switch_to_section to match the above.
2336 2016-01-21 Richard Biener <rguenther@suse.de>
2338 PR tree-optimization/69378
2339 * tree-ssa-sccvn.c (dominated_by_p_w_unex): New function.
2340 (set_ssa_val_to): Use it for dominance checks taking into
2341 account not executable edges.
2343 2016-01-21 Jakub Jelinek <jakub@redhat.com>
2346 * tree-dfa.c (get_ref_base_and_extent): Use GET_MODE_BITSIZE (mode)
2347 for bitsize instead of GET_MODE_PRECISION (mode).
2349 2016-01-20 Martin Sebor <msebor@redhat.com>
2352 * extend.texi (__sync Builtins): Clarify the semantics of
2353 __sync_fetch_and_OP built-ins on pointers.
2354 (__atomic Builtins): Same.
2356 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2357 Sebastian Pop <s.pop@samsung.com>
2359 * graphite-isl-ast-to-gimple.c (enum phi_node_kind): New.
2360 (class translate_isl_ast_to_gimple): Use phi_node_kind instead of bool.
2361 (is_valid_rename): Same.
2362 (translate_isl_ast_to_gimple::get_rename): Same.
2363 (translate_isl_ast_to_gimple::rename_all_uses): Same.
2364 (translate_isl_ast_to_gimple::rename_uses): Same.
2365 (get_new_name): Check for close_phi nodes.
2366 (copy_loop_phi_args): Use phi_node_kind.
2367 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
2368 (translate_isl_ast_to_gimple::copy_cond_phi_args): Same.
2370 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2371 Sebastian Pop <s.pop@samsung.com>
2373 Revert commit r229783.
2374 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
2375 Remove use of parameter_rename_map.
2377 (copy_internal_parameters): Remove.
2378 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
2379 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
2380 (free_sese_info): Do not free parameter_rename_map.
2381 (set_rename): Do not use parameter_rename_map.
2382 (rename_uses): Update call to set_rename.
2383 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
2384 * sese.h (parameter_rename_map_t): Remove.
2385 (struct sese_info_t): Remove field parameter_rename_map.
2387 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2388 Sebastian Pop <s.pop@samsung.com>
2390 * graphite-isl-ast-to-gimple.c: Fix comment.
2391 * graphite-scop-detection.c (defined_in_loop_p): New.
2392 (canonicalize_loop_closed_ssa): Do not add close phi nodes for SSA
2393 names defined in loop.
2395 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2396 Sebastian Pop <s.pop@samsung.com>
2398 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2399 Discard unstructured if-then-else regions.
2401 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2402 Sebastian Pop <s.pop@samsung.com>
2404 * graphite-sese-to-poly.c (set_scop_parameter_dim): Remove.
2405 (cleanup_loop_iter_dom): Remove.
2406 (build_loop_iteration_domains): Remove.
2407 (build_scop_context): Remove.
2408 (build_scop_iteration_domain): Remove.
2409 (add_loop_constraints): New.
2410 (build_iteration_domains): New.
2411 (build_poly_scop): Call build_iteration_domains.
2413 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2414 Sebastian Pop <s.pop@samsung.com>
2416 * graphite-scop-detection.c
2417 (scop_detection::harmful_loop_in_region): Free dom and loops.
2418 (scop_detection::loop_body_is_valid_scop): Free bbs.
2420 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2421 Sebastian Pop <s.pop@samsung.com>
2423 * graphite-scop-detection.c (record_loop_in_sese): New.
2424 (gather_bbs::before_dom_children): Call record_loop_in_sese.
2425 (build_scops): Remove call to build_sese_loop_nests.
2426 * sese.c (sese_record_loop): Remove.
2427 (build_sese_loop_nests): Remove.
2428 (new_sese_info): Remove region->loops.
2429 (free_sese_info): Same.
2430 * sese.h (sese_contains_loop): Same.
2431 (build_sese_loop_nests): Remove.
2432 (sese_contains_loop): Remove.
2434 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2435 Sebastian Pop <s.pop@samsung.com>
2437 * graphite-scop-detection.c (loop_is_valid_scop): Renamed
2438 loop_is_valid_in_scop.
2439 (scop_detection::harmful_stmt_in_region): Renamed
2440 harmful_loop_in_region.
2441 Call loop_is_valid_in_scop.
2443 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2444 Sebastian Pop <s.pop@samsung.com>
2446 * graphite-isl-ast-to-gimple.c (translate_isl_ast): Also handle
2449 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2450 Sebastian Pop <s.pop@samsung.com>
2452 * graphite-poly.c (new_poly_bb): Remove use of PBB_IS_REDUCTION.
2453 * graphite.h (struct poly_bb): Remove field is_reduction.
2454 (PBB_IS_REDUCTION): Remove.
2456 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2457 Sebastian Pop <s.pop@samsung.com>
2459 * graphite-dependences.c (constrain_domain): Add call to isl_*_coalesce.
2460 (add_pdr_constraints): Same.
2461 (scop_get_reads): Same.
2462 (scop_get_must_writes): Same.
2463 (scop_get_may_writes): Same.
2464 (scop_get_original_schedule): Same.
2465 (extend_schedule): Same.
2466 (apply_schedule_on_deps): Same.
2467 (carries_deps): Same.
2468 (compute_deps): Same.
2469 (scop_get_dependences): Same.
2470 * graphite-isl-ast-to-gimple.c
2471 (translate_isl_ast_to_gimple::generate_isl_schedule): Same.
2472 * graphite-optimize-isl.c (get_schedule_for_band): Same.
2473 (get_schedule_for_band_list): Same.
2474 (get_schedule_map): Same.
2475 (apply_schedule_map_to_scop): Same.
2476 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
2477 (build_loop_iteration_domains): Same.
2478 (add_condition_to_pbb): Same.
2479 (add_param_constraints): Same.
2480 (pdr_add_memory_accesses): Same.
2481 (pdr_add_data_dimensions): Same.
2483 2016-01-20 Sandra Loosemore <sandra@codesourcery.com>
2485 * doc/invoke.texi (Instrumentation Options): Clarify -mmpx linking
2488 2016-01-20 Sandra Loosemore <sandra@codesourcery.com>
2490 * common.opt (feliminate-dwarf2-dups): Replace references to
2491 "DWARF 2" with just "DWARF".
2492 * config/ia64/ia64.opt (mdwarf2-asm): Likewise.
2493 * doc/extend.texi: Likewise.
2494 * doc/cpp.texi: Likewise.
2495 * doc/invoke.texi: Likewise.
2496 (Option Summary): Add -gdwarf to list of Debugging Options.
2497 (Debugging Options): Document -gdwarf.
2498 * doc/contrib.texi: Spell "DWARF" like that.
2500 2016-01-21 Jakub Jelinek <jakub@redhat.com>
2502 * omp-low.c (expand_omp_target): Avoid -Wmaybe-uninitialized
2503 warning. Fix up formatting.
2506 * gimplify.c (gimplify_asm_expr): Warn if it is too late to
2507 attempt to mark memory input operand addressable and
2508 call prepare_gimple_addressable in that case. Don't adjust
2509 input_location for diagnostics, use error_at instead.
2511 2016-01-20 Peter Bergner <bergner@vnet.ibm.com>
2513 * config/rs6000/ppc-auxv.h: New file.
2514 * config/rs6000/rs6000-builtin.def (cpu_init): Add new builtin.
2516 (cpu_supports): Likewise.
2517 * config/rs6000/rs6000.c: include "ppc-auxv.h".
2518 (cpu_is_info): New variable.
2519 (cpu_supports_info): Likewise.
2520 (tcb_verification_symbol): Likewise.
2521 (cpu_builtin_p): Likewise.
2522 (cpu_expand_builtin): New function.
2523 (rs6000_expand_ternop_builtin): Add support for CPU builtin functions.
2524 (rs6000_init_builtins): Likewise.
2525 (rs6000_elf_file_end): Emit HWCAP in TCB verification symbol.
2526 * config/rs6000/rs6000.h (TLS_REGNUM): New define.
2527 * configure.ac (gcc_cv_libc_provides_hwcap_in_tcb): New test.
2528 * configure: Regenerate.
2529 * config.in: Likewise.
2530 * doc/extend.texi (PowerPC Built-in Functions): Document
2531 __builtin_cpu_init, __builtin_cpu_is and __builtin_cpu_supports.
2533 2016-01-20 David Edelsohn <dje.gcc@gmail.com>
2536 * config/rs6000/rs6000.c (rs6000_emit_swsqrt): Add vector sqrt
2538 * config/rs6000/vector.md (sqrt<mode>2): Call rs6000_emit_swsqrt
2541 2016-01-20 Richard Henderson <rth@redhat.com>
2547 * tree.c (tm_define_builtin): New.
2548 (find_tm_vector_type): New.
2549 (build_tm_vector_builtins): New.
2550 (build_common_builtin_nodes): Call it.
2552 2016-01-20 Christophe Lyon <christophe.lyon@linaro.org>
2554 * doc/sourcebuild.texi (arm_crypto_pragma_ok): Document new entry.
2555 (arm_fp_ok): Likewise.
2557 (arm_crypto): Likewise.
2559 2016-01-20 Ilya Enkovich <enkovich.gnu@gmail.com>
2560 Richard Biener <rguenther@suse.de>
2562 PR tree-optimization/69328
2563 * tree-vect-stmts.c (vect_is_simple_cond): Check compared
2564 vectors have same number of elements.
2565 (vectorizable_condition): Fix masked version recognition.
2567 2016-01-20 Richard Biener <rguenther@suse.de>
2569 PR tree-optimization/69345
2570 * tree-ssa-sccvn.h (VN_INFO_RANGE_INFO): New inline function.
2571 (VN_INFO_PTR_INFO): Likewise.
2572 * tree-ssa-sccvn.c (set_ssa_val_to): Avoid clearing points-to
2573 info when it is equal between non-dominating SSA names.
2574 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2575 Make sure to look at original SSA infos.
2577 2016-01-20 Jeff Law <law@redhat.com>
2580 * config/m68k/predicates.md (pow2_m1_operand): New predicate
2582 (reg_or_pow2_m1_operand): Call pow2_m1_operand.
2583 (pc_or_label_operand): New predicate.
2584 * config/m68k/m68k.md: Add new peephole2 patterns for GTU/LEU
2585 tests for small integers that are 2^n - 1.
2587 2016-01-20 Jonathan Wakely <jwakely@redhat.com>
2589 * doc/invoke.texi (Options Summary): Add '.' after @xref.
2591 2016-01-19 Jeff Law <law@redhat.com>
2594 * tree-ssa-threadbackwards.c
2595 (fsm_find_control_statement_thread_paths): Do not try to lookup
2596 FSM paths for SSA_NAMEs appearing in abnormal PHIs.
2598 2016-01-20 Kugan Vivekanandarajah <kuganv@linaro.org>
2600 * doc/lto.texi: Remove text that says only Gold has linker plugin
2603 2016-01-19 Eric Botcazou <ebotcazou@adacore.com>
2605 * dwarf2out.c (need_endianity_attribute_p): New inline predicate.
2606 (base_type_die): Add REVERSE parameter and attach DW_AT_endianity to
2607 the DIE accordingly.
2608 (modified_type_die): Add REVERSE parameter and pass it recursively,
2609 as well as to base_type_die. Adjust presence check accordingly.
2610 (base_type_for_mode): Adjust call to modified_type_die.
2611 (add_type_attribute): Add REVERSE parameter and pass it to
2613 (generic_parameter_die): Adjust call to add_type_attribute.
2614 (add_scalar_info): Likewise.
2615 (add_subscript_info): Likewise.
2616 (gen_array_type_die): Likewise.
2617 (gen_descr_array_type_die): Likewise.
2618 (gen_entry_point_die): Likewise.
2619 (gen_enumeration_type_die): Likewise.
2620 (gen_formal_parameter_die): Likewise.
2621 (gen_subprogram_die): Likewise.
2622 (gen_variable_die ): Likewise.
2623 (gen_const_die): Likewise.
2624 (gen_field_die): Likewise.
2625 (gen_pointer_type_die): Likewise.
2626 (gen_reference_type_die): Likewise.
2627 (gen_ptr_to_mbr_type_die): Likewise.
2628 (gen_inheritance_die): Likewise.
2629 (gen_subroutine_type_die): Likewise.
2630 (gen_typedef_die): Likewise.
2631 (force_type_die): Adjust call to modified_type_die.
2633 2016-01-19 Sandra Loosemore <sandra@codesourcery.com>
2635 * doc/standards.texi: Copy-editing for grammar, markup, and sentence
2636 flow throughout the file. Fix broken link to Objective-C 2.0
2638 * doc/invoke.texi: More copy-editing; fix numerous typos and spelling
2641 2016-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2643 * ccmp.c (expand_ccmp_expr_1): Avoid spurious unused warnings.
2645 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2648 * ipa-devirt.c (is_cxa_pure_virtual_p): New function.
2649 (maybe_record_node): Record cxa_pure_virtual as the only possible
2650 target if there are not ohter candidates.
2651 (possible_polymorphic_call_target_p): Accept cxa_pure_virtual.
2653 2016-01-19 Richard Biener <rguenther@suse.de>
2655 * hsa-gen.c (get_memory_order_name): Use MEMMODEL_ constants.
2656 (get_memory_order): Likewise.
2658 2016-01-19 Kirill Yukhin <kirill.yukhin@intel.com>
2660 * tree-vect-stmts.c (vectorizable_store): Check
2663 2016-01-19 David Malcolm <dmalcolm@redhat.com>
2666 * gcc.c (driver::decode_argv): Add call to
2667 init_opts_obstack before init_options_struct.
2668 * opts.c (init_opts_obstack): Remove idempotency.
2669 (init_options_struct): Replace call to init_opts_obstack
2670 with a gcc_assert to verify that it has already been called.
2671 * toplev.c (toplev::main): Add call to init_opts_obstack before
2672 calls to init_options_struct.
2673 (toplev::finalize): Move cleanup of opts_obstack next to
2674 cleanup of save_decoded_options, clearing the latter, and
2675 save_decoded_options_count.
2677 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2680 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Set "conds"
2681 attribute to unconditional. Remove %? from output template.
2683 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2684 Jiong Wang <jiong.wang@arm.com>
2686 * ccmp.c (expand_ccmp_expr_1): Cost the instruction sequences
2687 generated from different expand order.
2689 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2691 * /config/aarch64/aarch64.c (aarch64_if_then_else_costs):
2692 Add support for CCMP costing.
2694 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2696 * ccmp.c (ccmp_candidate_p): Remove integer-only restriction.
2697 * config/aarch64/aarch64.md (fccmp<mode>): New pattern.
2698 (fccmpe<mode>): Likewise.
2699 (fcmp): Rename to fcmp and globalize pattern.
2701 * config/aarch64/aarch64.c (aarch64_gen_ccmp_first): Add FP support.
2702 (aarch64_gen_ccmp_next): Add FP support.
2704 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2706 * target.def (gen_ccmp_first): Update documentation.
2707 (gen_ccmp_next): Likewise.
2708 * doc/tm.texi (gen_ccmp_first): Update documentation.
2709 (gen_ccmp_next): Likewise.
2710 * ccmp.c (expand_ccmp_expr): Extract cmp_code from return value of
2711 expand_ccmp_expr_1. Improve comments.
2712 * config/aarch64/aarch64.md (ccmp_and): Use if_then_else for ccmp.
2713 (ccmp_ior<mode>): Remove pattern.
2714 (cmp<mode>): Remove expand.
2715 (cmp): Globalize pattern.
2716 (cstorecc4): Use cc_register.
2717 (mov<mode>cc): Remove ccmp_cc_register check.
2718 * config/aarch64/aarch64.c (aarch64_get_condition_code_1):
2719 Simplify after removal of CC_DNE/* modes.
2720 (aarch64_ccmp_mode_to_code): Remove.
2721 (aarch64_print_operand): Remove 'K' case. Merge 'm' and 'M' cases.
2722 In 'k' case use integer as condition.
2723 (aarch64_nzcv_codes): Remove inverted cases.
2724 (aarch64_code_to_ccmode): Remove.
2725 (aarch64_gen_ccmp_first): Use cmp pattern directly. Return the correct
2726 comparison with CC register to be used in folowing CCMP/branch/CSEL.
2727 (aarch64_gen_ccmp_next): Use previous comparison and mode in CCMP
2728 pattern. Return the comparison with CC register. Invert conditions
2730 * config/aarch64/aarch64-modes.def: Remove CC_DNE/* modes.
2731 * config/aarch64/predicates.md (ccmp_cc_register): Remove.
2733 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2735 * cgraphunit.c (cgraph_node::reset): Clear thunk info and
2736 instrumented_version.
2738 2016-01-19 Richard Biener <rguenther@suse.de>
2740 PR tree-optimization/69336
2741 * tree-ssa-scopedtables.c (avail_expr_hash): Handle all
2742 handled components with get_ref_base_and_extent.
2743 (equal_mem_array_ref_p): Adjust.
2745 2016-01-19 Jakub Jelinek <jakub@redhat.com>
2748 * shrink-wrap.c: Include valtrack.h.
2749 (move_insn_for_shrink_wrap): Add DEBUG argument. If
2750 MAY_HAVE_DEBUG_INSNS, call dead_debug_add on DEBUG_INSNs
2751 in between insn and where it will be moved to. Call
2752 dead_debug_insert_temp.
2753 (prepare_shrink_wrap): Adjust caller. Call dead_debug_local_init
2754 first and dead_debug_local_finish at the end.
2755 For uses and defs bitmap, handle all regs in between REGNO and
2756 END_REGNO, not just the first one.
2758 2016-01-19 Richard Biener <rguenther@suse.de>
2760 PR tree-optimization/69352
2761 * tree-ssa-scopedtables.c (avail_expr_hash): Check for size == -1.
2762 (equal_mem_array_ref_p): Constrain size and max size properly.
2763 Compare the reverse flag.
2765 2016-01-19 Bernd Schmidt <bschmidt@redhat.com>
2767 * ira.c (ira): Update regstat data if we deleted insns.
2769 2016-01-19 Jakub Jelinek <jakub@redhat.com>
2771 PR rtl-optimization/68955
2772 PR rtl-optimization/64557
2773 * dse.c (record_store, check_mem_read_rtx): Don't call get_addr
2774 here. Fix up formatting.
2775 * alias.c (get_addr): Handle VALUE +/- CONST_SCALAR_INT_P.
2777 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2780 * cgraphunit.c (cgraph_node::expand_thunk): When forcing gimple
2781 assume that the node has body.
2782 * cgraph.c (cgraph_node::get_untransformed_body): Use gimple_body_p
2785 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2787 * lto-streamer-out.c (lto_output): Do not stream instrumentation
2790 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2792 * symtab.c (symtab_node::asm_name): Do not call printable name directly.
2793 (symtab_node::name): Report name as unnamed if DECL_NAME is not set.
2795 2016-01-19 Martin Jambor <mjambor@suse.cz>
2796 Martin Liska <mliska@suse.cz>
2797 Michael Matz <matz@suse.de>
2799 * Makefile.in (OBJS): Add new source files.
2800 (GTFILES): Add hsa.c.
2801 * common.opt (disable_hsa): New variable.
2802 (-Whsa): New warning.
2803 * config.in (ENABLE_HSA): New.
2804 * configure.ac: Treat hsa differently from other accelerators.
2805 (OFFLOAD_TARGETS): Define ENABLE_OFFLOADING according to
2807 (ENABLE_HSA): Define ENABLE_HSA according to $enable_hsa.
2808 * doc/install.texi (Configuration): Document --with-hsa-runtime,
2809 --with-hsa-runtime-include, --with-hsa-runtime-lib and
2811 * doc/invoke.texi (-Whsa): Document.
2812 (hsa-gen-debug-stores): Likewise.
2813 * lto-wrapper.c (compile_images_for_offload_targets): Do not attempt
2814 to invoke offload compiler for hsa acclerator.
2815 * opts.c (common_handle_option): Determine whether HSA offloading
2816 should be performed.
2817 * params.def (PARAM_HSA_GEN_DEBUG_STORES): New parameter.
2818 * builtin-types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New.
2819 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed.
2820 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New.
2821 * gimple-low.c (lower_stmt): Also handle GIMPLE_OMP_GRID_BODY.
2822 * gimple-pretty-print.c (dump_gimple_omp_for): Also handle
2823 GF_OMP_FOR_KIND_GRID_LOOP.
2824 (dump_gimple_omp_block): Also handle GIMPLE_OMP_GRID_BODY.
2825 (pp_gimple_stmt_1): Likewise.
2826 * gimple-walk.c (walk_gimple_stmt): Likewise.
2827 * gimple.c (gimple_build_omp_grid_body): New function.
2828 (gimple_copy): Also handle GIMPLE_OMP_GRID_BODY.
2829 * gimple.def (GIMPLE_OMP_GRID_BODY): New.
2830 * gimple.h (enum gf_mask): Added GF_OMP_PARALLEL_GRID_PHONY,
2831 GF_OMP_FOR_KIND_GRID_LOOP, GF_OMP_FOR_GRID_PHONY and
2832 GF_OMP_TEAMS_GRID_PHONY.
2833 (gimple_statement_omp_single_layout): Updated comments.
2834 (gimple_build_omp_grid_body): New function.
2835 (gimple_has_substatements): Also handle GIMPLE_OMP_GRID_BODY.
2836 (gimple_omp_for_grid_phony): New function.
2837 (gimple_omp_for_set_grid_phony): Likewise.
2838 (gimple_omp_parallel_grid_phony): Likewise.
2839 (gimple_omp_parallel_set_grid_phony): Likewise.
2840 (gimple_omp_teams_grid_phony): Likewise.
2841 (gimple_omp_teams_set_grid_phony): Likewise.
2842 (gimple_return_set_retbnd): Also handle GIMPLE_OMP_GRID_BODY.
2843 * omp-builtins.def (BUILT_IN_GOMP_OFFLOAD_REGISTER): New.
2844 (BUILT_IN_GOMP_OFFLOAD_UNREGISTER): Likewise.
2845 (BUILT_IN_GOMP_TARGET): Updated type.
2846 * omp-low.c: Include symbol-summary.h, hsa.h and params.h.
2847 (adjust_for_condition): New function.
2848 (get_omp_for_step_from_incr): Likewise.
2849 (extract_omp_for_data): Moved parts to adjust_for_condition and
2850 get_omp_for_step_from_incr.
2851 (build_outer_var_ref): Handle GIMPLE_OMP_GRID_BODY.
2852 (fixup_child_record_type): Bail out if receiver_decl is NULL.
2853 (scan_sharing_clauses): Handle OMP_CLAUSE__GRIDDIM_.
2854 (scan_omp_parallel): Do not create child functions for phony
2856 (check_omp_nesting_restrictions): Handle GIMPLE_OMP_GRID_BODY.
2857 (scan_omp_1_op): Checking assert we are not remapping to
2858 ERROR_MARK. Also also handle GIMPLE_OMP_GRID_BODY.
2859 (parallel_needs_hsa_kernel_p): New function.
2860 (expand_parallel_call): Register apprpriate parallel child
2861 functions as HSA kernels.
2862 (grid_launch_attributes_trees): New type.
2863 (grid_attr_trees): New variable.
2864 (grid_create_kernel_launch_attr_types): New function.
2865 (grid_insert_store_range_dim): Likewise.
2866 (grid_get_kernel_launch_attributes): Likewise.
2867 (get_target_argument_identifier_1): Likewise.
2868 (get_target_argument_identifier): Likewise.
2869 (get_target_argument_value): Likewise.
2870 (push_target_argument_according_to_value): Likewise.
2871 (get_target_arguments): Likewise.
2872 (expand_omp_target): Call get_target_arguments instead of looking
2873 up for teams and thread limit.
2874 (grid_expand_omp_for_loop): New function.
2875 (grid_arg_decl_map): New type.
2876 (grid_remap_kernel_arg_accesses): New function.
2877 (grid_expand_target_kernel_body): New function.
2878 (expand_omp): Call it.
2879 (lower_omp_for): Do not emit phony constructs.
2880 (lower_omp_taskreg): Do not emit phony constructs but create for them
2881 a temporary variable receiver_decl.
2882 (lower_omp_taskreg): Do not emit phony constructs.
2883 (lower_omp_teams): Likewise.
2884 (lower_omp_grid_body): New function.
2885 (lower_omp_1): Call it.
2886 (grid_reg_assignment_to_local_var_p): New function.
2887 (grid_seq_only_contains_local_assignments): Likewise.
2888 (grid_find_single_omp_among_assignments_1): Likewise.
2889 (grid_find_single_omp_among_assignments): Likewise.
2890 (grid_find_ungridifiable_statement): Likewise.
2891 (grid_target_follows_gridifiable_pattern): Likewise.
2892 (grid_remap_prebody_decls): Likewise.
2893 (grid_copy_leading_local_assignments): Likewise.
2894 (grid_process_kernel_body_copy): Likewise.
2895 (grid_attempt_target_gridification): Likewise.
2896 (grid_gridify_all_targets_stmt): Likewise.
2897 (grid_gridify_all_targets): Likewise.
2898 (execute_lower_omp): Call grid_gridify_all_targets.
2899 (make_gimple_omp_edges): Handle GIMPLE_OMP_GRID_BODY.
2900 * tree-core.h (omp_clause_code): Added OMP_CLAUSE__GRIDDIM_.
2901 (tree_omp_clause): Added union field dimension.
2902 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE__GRIDDIM_.
2903 * tree.c (omp_clause_num_ops): Added number of arguments of
2904 OMP_CLAUSE__GRIDDIM_.
2905 (omp_clause_code_name): Added name of OMP_CLAUSE__GRIDDIM_.
2906 (walk_tree_1): Handle OMP_CLAUSE__GRIDDIM_.
2907 * tree.h (OMP_CLAUSE_GRIDDIM_DIMENSION): New.
2908 (OMP_CLAUSE_SET_GRIDDIM_DIMENSION): Likewise.
2909 (OMP_CLAUSE_GRIDDIM_SIZE): Likewise.
2910 (OMP_CLAUSE_GRIDDIM_GROUP): Likewise.
2911 * passes.def: Schedule pass_ipa_hsa and pass_gen_hsail.
2912 * tree-pass.h (make_pass_gen_hsail): Declare.
2913 (make_pass_ipa_hsa): Likewise.
2914 * ipa-hsa.c: New file.
2915 * lto-section-in.c (lto_section_name): Add hsa section name.
2916 * lto-streamer.h (lto_section_type): Add hsa section.
2917 * timevar.def (TV_IPA_HSA): New.
2918 * hsa-brig-format.h: New file.
2919 * hsa-brig.c: New file.
2920 * hsa-dump.c: Likewise.
2921 * hsa-gen.c: Likewise.
2924 * toplev.c (compile_file): Call hsa_output_brig.
2925 * hsa-regalloc.c: New file.
2927 2016-01-18 Jeff Law <law@redhat.com>
2929 PR tree-optimization/69320
2930 * tree-ssa-dom.c (record_edge_info): For comparisons against a boolean
2931 ranged object, do nothing if the RHS constant is not [0..1].
2932 (optimize_stmt): Comparing a boolean ranged object against a
2933 constant outside [0..1] results in a compile-time constant.
2935 * tree-ssanames.c (ssa_name_has_boolean_range): Remove unnecessary
2938 2016-01-18 Sandra Loosemore <sandra@codesourcery.com>
2940 * doc/invoke.texi (Invoking GCC): Add new section to menu.
2941 (Option Summary): Update to reflect new section and moved options.
2942 (C++ Dialect Options): Move -fstats to new section.
2943 (Debugging Options): Move all dump, statistics, and other GCC
2944 developer options to new section. Rewrite section introduction
2945 and re-order remaining options to put the more basic ones first.
2946 (Optimization Options): Move -fira-verbose and -flto-report* to
2948 (Developer Options): New section incorporating moved options.
2949 * doc/cppopts.texi (-dM): Update cross-reference.
2951 2016-01-18 Richard Henderson <rth@redhat.com>
2954 * config/aarch64/aarch64.md (add<GPI>3): Move long immediate
2955 operands to pseudo only if CSE is expected. Split long immediate
2956 operands only after reload, and for the stack pointer.
2957 (*add<GPI>3_pluslong): Remove.
2958 (*addsi3_aarch64, *adddi3_aarch64): Merge into...
2959 (*add<GPI>3_aarch64): ... here. Add r/rk/Upl alternative.
2960 (*addsi3_aarch64_uxtw): Add r/rk/Upl alternative.
2961 (*add<GPI>3 peepholes): New.
2962 (*add<GPI>3 splitters): New.
2963 * config/aarch64/constraints.md (Upl): New.
2964 * config/aarch64/predicates.md (aarch64_pluslong_strict_immedate): New.
2966 2016-01-18 Richard Biener <rguenther@suse.de>
2968 PR tree-optimization/69297
2969 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Count each scalar
2971 (vect_bb_vectorization_profitable_p): Clear visited flag again.
2973 2016-01-18 Yuri Rumyantsev <ysrumyan@gmail.com>
2976 * fold-const.c (fold_binary_op_with_conditional_arg): Bail out for case
2977 of mixind vector and scalar types.
2978 (fold_relational_const): Add handling of vector
2979 comparison with boolean result.
2980 * tree-cfg.c (verify_gimple_comparison): Add argument CODE, allow
2981 comparison of vector operands with boolean result for EQ/NE only.
2982 (verify_gimple_assign_binary): Adjust call for verify_gimple_comparison.
2983 (verify_gimple_cond): Likewise.
2984 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): Modify check on
2987 2016-01-18 Joseph Myers <joseph@codesourcery.com>
2989 * config/mips/mips.h (ISA_HAS_PAIRED_SINGLE): Require
2992 2016-01-18 Richard Biener <rguenther@suse.de>
2995 * gimple.c (gimple_could_trap_p_1): Handle GIMPLE_COND.
2997 2016-01-18 Tom de Vries <tom@codesourcery.com>
2999 * passes.def: Add pass_parallelize_loops to pass_oacc_kernels.
3001 2016-01-18 Tom de Vries <tom@codesourcery.com>
3003 * omp-low.c (set_oacc_fn_attrib): Make extern.
3004 * omp-low.h (set_oacc_fn_attrib): Declare.
3005 * tree-parloops.c (struct reduction_info): Add reduc_addr field.
3006 (create_call_for_reduction_1): Handle case that reduc_addr is non-NULL.
3007 (create_parallel_loop, gen_parallel_loop, try_create_reduction_list):
3008 Add and handle function parameter oacc_kernels_p.
3009 (find_reduc_addr, get_omp_data_i_param): New function.
3010 (ref_conflicts_with_region, oacc_entry_exit_ok_1)
3011 (oacc_entry_exit_single_gang, oacc_entry_exit_ok): New function.
3012 (parallelize_loops): Add and handle function parameter oacc_kernels_p.
3013 Calculate dominance info. Skip loops that are not in a kernels region
3014 in oacc_kernels_p mode. Skip inner loops of parallelized loops.
3015 (pass_parallelize_loops::execute): Call parallelize_loops with
3016 oacc_kernels_p argument.
3017 (pass_parallelize_loops::clone, pass_parallelize_loops::set_pass_param):
3018 New member function.
3019 (pass_parallelize_loops::bool oacc_kernels_p): New member var.
3020 * passes.def: Add argument to pass_parallelize_loops instantation.
3022 2016-01-18 Tom de Vries <tom@codesourcery.com>
3024 * tree-parloops.c (pass_parallelize_loops::execute): Allow
3025 pass_parallelize_loops to be run outside the loop pipeline.
3027 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
3029 * tree-scalar-evolution.c (follow_copies_to_constant): New.
3030 (analyze_initial_condition, analyze_scalar_evolution_1): Call previous.
3032 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
3035 * tree-ssa-scopedtables.c (avail_expr_hash): Hash MEM_REF and ARRAY_REF
3036 using get_ref_base_and_extent.
3037 (equal_mem_array_ref_p): New.
3038 (hashable_expr_equal_p): Add call to previous.
3040 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
3043 * tree-sra.c (disqualified_constants, constant_decl_p): New.
3044 (sra_initialize): Allocate disqualified_constants.
3045 (sra_deinitialize): Free disqualified_constants.
3046 (disqualify_candidate): Update disqualified_constants when appropriate.
3047 (create_access): Scan for constant-pool entries as we go along.
3048 (scalarizable_type_p): Add check against type_contains_placeholder_p.
3049 (maybe_add_sra_candidate): Allow constant-pool entries.
3050 (load_assign_lhs_subreplacements): Bind debug for constant pool vars.
3051 (initialize_constant_pool_replacements): New.
3052 (sra_modify_assign): Avoid mangling assignments created by previous,
3053 and don't generate writes into constant pool.
3054 (sra_modify_function_body): Call initialize_constant_pool_replacements.
3056 2016-01-18 Ilya Enkovich <enkovich.gnu@gmail.com>
3058 * config/i386/i386.c (scalar_to_vector_candidate_p): Support
3060 (scalar_chain::convert_op): Likewise.
3061 * config/i386/i386.md (*andndi3_doubleword): New.
3063 2016-01-18 Richard Biener <rguenther@suse.de>
3065 PR tree-optimization/69170
3066 * tree-vect-slp.c (vect_build_slp_tree): Verify we are not
3067 building a vector from scalar results of a pattern stmt.
3069 2016-01-18 Jakub Jelinek <jakub@redhat.com>
3071 * haifa-sched.c (autopref_multipass_init): Work around
3072 -Wmaybe-uninitialized warning.
3074 2016-01-18 Thomas Preud'homme <thomas.preudhomme@arm.com>
3076 * config/arm/arm.c (thumb1_reorg): Check that the comparison is
3077 against the constant 0.
3079 2016-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3081 PR tree-optimization/68799
3082 * gimple-ssa-strength-reduction.c (create_phi_basis): Directly
3083 look up phi candidates in the statement-candidate map.
3084 (phi_add_costs): Likewise.
3085 (record_phi_increments): Likewise.
3086 (phi_incr_cost): Likewise.
3087 (ncd_with_phi): Likewise.
3088 (all_phi_incrs_profitable): Likewise.
3090 2016-01-17 Jakub Jelinek <jakub@redhat.com>
3092 * omp-low.c (mark_loops_in_oacc_kernels_region): Work around
3093 -Wmaybe-uninitialized warning.
3095 2016-01-16 Sandra Loosemore <sandra@codesourcery.com>
3097 * doc/invoke.texi (Invoking GCC): Add new section to menu.
3098 (Option Summary): Update to reflect new section and moved options.
3099 (C++ Dialect Options): Move -fvtable-verify and related options.
3100 (Debugging Options): Move Sanitizer, Pointer Bounds Checker,
3101 and profiling-related options.
3102 (Optimization Options): Move profile generation options and
3103 -fstack-protector and related options.
3104 (Instrumentation Options): New section incorporating moved options.
3105 (Code Generation Options): Move -finstrument-functions and
3106 related options, -fstack-check, -fstack-limit*, and -fbounds-check.
3108 2016-01-16 Tom de Vries <tom@codesourcery.com>
3110 * passes.def: Move pass_expand_omp_ssa out of pass_parallelize_loops.
3112 2016-01-16 Tom de Vries <tom@codesourcery.com>
3114 * omp-low.c (expand_omp_atomic_fetch_op): Release defs of update stmt.
3116 2016-01-16 Richard Sandiford <richard.sandiford@arm.com>
3118 * hash-table.h (hash_table::empty): Turn into an inline wrapper
3119 that checks whether the table is already empty. Rename the
3120 original implementation to...
3121 (hash_table::empty_slot): ...this new private function.
3123 2016-01-15 David Malcolm <dmalcolm@redhat.com>
3126 * diagnostic-show-locus.c (layout::print_source_line): Move x
3127 offset of line until after call to
3128 get_line_width_without_trailing_whitespace.
3130 2016-01-15 Jeff Law <law@redhat.com>
3132 PR tree-optimization/69270
3133 * tree-ssanames.c (ssa_name_has_boolean_range): Moved here from
3134 tree-ssa-dom.c. Improve test for [0..1] ranve from VRP.
3135 * tree-ssa-dom.c (ssa_name_has_boolean_range): Remove.
3136 * tree-ssanames.h (ssa_name_has_boolean_range): Prototype.
3137 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
3138 ssa_name_has_boolean_range and constant_boolean_node.
3140 2016-01-15 Vladimir Makarov <vmakarov@redhat.com>
3142 PR rtl-optimization/69030
3143 * lra-spills.c (remove_pseudos): Check nrefs and make the function
3145 (spill_pseudos): Delete debug insn for dead pseudo.
3146 (lra_spill): Initiate spill_hard_reg and slots memory separately.
3148 2016-01-15 Jiong Wang <jiong.wang@arm.com>
3150 * config/aarch64/aarch64-builtins.c (aarch64_types_unopus_qualifiers):
3152 (TYPES_UNOPUS): Likewise.
3153 * config/aarch64/aarch64-simd-builtins.def (lbtruncuv2sf): Correct
3154 builtin type, from UNOP to UNOPUS.
3155 (lbtruncuv4sf): Likewise.
3156 (lbtruncuv2df): Likewise.
3157 (lrounduv2sf): Likewise.
3158 (lrounduv4sf): Likewise.
3159 (lrounduv2df): Likewise.
3160 (lroundusf): Likewise.
3161 (lroundusf): Likewise.
3162 (lceiluv2sf): Likewise.
3163 (lceiluv4sf): Likewise.
3164 (lceiluv2df): Likewise.
3165 (lceilusf): Likewise.
3166 (lceiludf): Likewise.
3167 (lflooruv2sf): Likewise.
3168 (lflooruv4sf): Likewise.
3169 (lflooruv2df): Likewise.
3170 (lfloorusf): Likewise.
3171 (lfloorudf): Likewise.
3172 (lfrintnuv2sf): Likewise.
3173 (lfrintnuv4sf): Likewise.
3174 (lfrintnuv2df): Likewise.
3175 (lfrintnusf): Likewise.
3176 (lfrintnudf): Likewise.
3177 * config/aarch64/arm_neon.h (vcvt_u32_f32): Remove unncessary type
3179 (vcvtq_u32_f32): Likewise.
3180 (vcvtq_u64_f64): Likewise.
3181 (vcvta_u32_f32): Likewise.
3182 (vcvtaq_u32_f32): Likewise.
3183 (vcvtaq_u64_f64): Likewise.
3184 (vcvtm_u32_f32): Likewise.
3185 (vcvtmq_u32_f32): Likewise.
3186 (vcvtmq_u64_f64): Likewise.
3187 (vcvtn_u32_f32): Likwise.
3188 (vcvtnq_u32_f32): Likewise.
3189 (vcvtnq_u64_f64): Likewise.
3190 (vcvtp_u32_f32): Likewise.
3191 (vcvtpq_u32_f32): Likewise.
3192 (vcvtpq_u64_f64): Likewise.
3193 (vcvtmd_u64_f64): Likewise.
3194 (vcvtms_u32_f32): Likewise.
3195 (vcvtad_u64_f64): Likewise.
3196 (vcvtas_u32_f32): Likewise.
3197 (vcvtnd_u64_f64): Likewise.
3198 (vcvtns_u32_f32): Likewise.
3199 (vcvtpd_u64_f64): Likewise.
3200 (vcvtps_u32_f32): Likewise.
3202 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3204 * config/aarch64/aarch64.c (aarch64_if_then_else_costs): Handle
3205 CSEL of zero_extended registers.
3207 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3209 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
3210 Handle COMPARE of ZERO_EXTRACT against zero form of TST-immediate.
3212 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3214 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Return
3215 false when argument string is not found in the attributes table
3218 2016-01-15 David Edelsohn <dje.gcc@gmail.com>
3221 * config/rs6000/rs6000.c (rs6000_emit_msub): Delete.
3222 (rs6000_emit_swsqrt): Convert to Goldschmidt's Algorithm
3223 * config/rs6000/rs6000.md (sqrt<mode>2): Limit swsqrt to high
3226 2016-01-15 Richard Biener <rguenther@suse.de>
3228 PR tree-optimization/66856
3229 * tree-vect-loop.c (vect_transform_loop): Free SLP instances here.
3230 * tree-vect-slp.c (vect_free_slp_tree): Decrement stmt reference count.
3231 (vect_create_new_slp_node): Increment stmt reference count.
3232 (vect_get_and_check_slp_defs): Make sure stmts are nor already in
3233 an SLP tree before swapping operands.
3234 (vect_build_slp_tree): Likewise.
3235 (destroy_bb_vec_info): Free stmt info after SLP instances.
3236 * tree-vect-stmts.c (new_stmt_vec_info): Initialize reference count.
3237 * tree-vectorizer.h (struct _stmt_vec_info): Add num_slp_uses field.
3238 (STMT_VINFO_NUM_SLP_USES): New macro.
3240 2016-01-15 Richard Biener <rguenther@suse.de>
3243 * dwarf2out.c (add_linkage_name_raw): New function split out from ...
3244 (add_linkage_name): ... here.
3245 (gen_typedef_die): Use add_linkage_name_raw instead of
3246 add_linkage_attr to delay DECL_ASSEMBLER_NAME computation
3249 2016-01-15 Cesar Philippidis <cesar@codesourcery.com>
3251 * gimplify.c (oacc_default_clause): Decode reference and pointer
3252 types for both kernels and parallel regions.
3254 2016-01-15 Richard Sandiford <richard.sandiford@arm.com>
3257 * calls.c (emit_call_1): Force n_popped to zero for sibcalls.
3259 2016-01-15 Ilya Enkovich <enkovich.gnu@gmail.com>
3261 * config/i386/i386.c (scalar_chain::compute_convert_gain): Fix typo.
3262 (convert_scalars_to_vector): Likewise.
3264 2016-01-15 Jonathan Wakely <jwakely@redhat.com>
3266 * doc/extend.texi (Type Traits): Fix grammar.
3268 2016-01-15 Martin Jambor <mjambor@suse.cz>
3270 * tree-inline.c (remap_decl): Use existing dclarations if
3271 remapping a type and prevent_decl_creation_for_types.
3272 (replace_locals_stmt): Do an initial remapping of non-VLA typed
3273 decls first. Do real remapping with
3274 prevent_decl_creation_for_types set.
3275 * tree-inline.h (copy_body_data): New field
3276 prevent_decl_creation_for_types, moved remap_var_for_cilk to avoid
3279 2016-01-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
3281 * config/s390/s390.opt (mmvcle): More verbose help text.
3283 2016-01-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
3285 * config/s390/s390.opt: Add period to -mzvector option text.
3287 2016-01-15 Richard Biener <rguenther@suse.de>
3289 PR tree-optimization/68961
3290 * tree-vect-slp.c (vect_analyze_slp_cost_1): Consider cost
3291 of invariants in stores again.
3293 2016-01-15 Sebastian Huber <sebastian.huber@embedded-brains.de>
3295 * config/arm/t-rtems: Add cortex-m7/fpv5-d16 multilib.
3297 2016-01-15 Ilya Enkovich <enkovich.gnu@gmail.com>
3299 * config/i386/i386.c (ix86_expand_branch): Don't split
3300 DI mode xor instruction to SI mode.
3302 2016-01-15 Jan Hubicka <hubicka@ucw.cz>
3305 * ipa-icf.c (sem_function::merge): Virtual functions may become
3306 reachable even if they address is not taken and there are no
3309 2016-01-15 Jan Hubicka <hubicka@ucw.cz>
3311 * lto-streamer-out.c (subtract_estimated_size): New function.
3312 (get_symbol_initial_value): Use it.
3314 2016-01-15 Christian Bruel <christian.bruel@st.com>
3317 * config/arm/arm-builtins.c (ARM_BUILTIN_CRYPTO_BASE): New enum tag.
3318 (arm_init_neon_builtins_internal): Rename arm_init_neon_builtins,
3319 (arm_init_crypto_builtins_internal): Rename arm_init_crypto_builtins.
3320 use add_builtin_function_ext_scope instead of add_builtin_function.
3321 (neon_set_p, neon_crypto_set_p): Remove.
3322 (arm_init_builtins): Always call arm_init_neon_builtins and
3323 arm_init_crypto_builtins.
3324 (arm_expand_builtin): Check that builtins are allowed for the arch.
3325 * config/arm/arm-protos.h (arm_init_neon_builtins): Remove prototype.
3326 * config/arm/arm.c (arm_valid_target_attribute_tree): Remove
3327 arm_init_neon_builtins call.
3329 2016-01-15 Richard Biener <rguenther@suse.de>
3331 PR tree-optimization/69117
3332 * tree-ssa-sccvn.h (struct vn_ssa_aux): Add info member.
3333 * tree-ssa-sccvn.c (set_ssa_val_to): Save and adjust SSA name info
3334 of the leader conservatively.
3335 (free_scc_vn): Restore original SSA name infos.
3337 2016-01-14 Jeff Law <law@redhat.com>
3339 PR tree-optimization/69270
3340 * tree-ssa-dom.c (ssa_name_has_boolean_range): If the type has a
3341 single bit of precision, verify it's also unsigned.
3342 (record_edge_info): Use constant_boolean_node rather than fold_convert
3343 to convert boolean_true/boolean_false to the right type.
3345 2016-01-14 Richard Henderson <rth@redhat.com>
3348 * loop-doloop.c (record_reg_sets): New.
3349 (doloop_optimize): Reject the transform if the sequence
3350 clobbers registers live at the end of the loop block.
3351 (doloop_optimize_loops): Enable df_live if needed.
3353 2016-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3355 * config/rs6000/rs6000-builtin.def: Revert 2016-01-13 change.
3356 * gcc/config/rs6000/rs6000.c: Likewise.
3357 * gcc/config/rs6000/rs6000.h: Likewise.
3358 * gcc/config/rs6000/rs6000.md: Likewise.
3359 * gcc/doc/extend.texi: Likewsie.
3361 2016-01-14 Jeff Law <law@redhat.com>
3363 * tree-ssa-dom.c (ssa_name_has_boolean_range): Fix comment
3366 2016-01-14 Richard Henderson <rth@redhat.com>
3370 * trans-mem.c (tm_log_emit_stmt): Fix unit size to bit size.
3371 * tree.c (build_tm_vector_builtins): Use builtin_decl_explicit_p
3372 instead of builtin_decl_declared_p to test for declaration.
3374 2016-01-14 Nicklas Bo Jensen <nbjensen@gmail.com>
3376 * doc/loop.texi (Loop Analysis and Representation): Document
3377 loop_depth function.
3379 2016-01-14 Tom de Vries <tom@codesourcery.com>
3381 PR tree-optimization/68773
3382 * omp-low.c (expand_omp_target): Don't set force_output.
3383 * varpool.c (varpool_node::get_create): Same.
3384 * lto-cgraph.c (input_offload_tables): Mark entries in offload_vars and
3385 offload_funcs with force_output.
3387 2016-01-14 Jakub Jelinek <jakub@redhat.com>
3390 * lra-eliminations.c (move_plus_up): Don't change anything if either
3391 the outer or inner subreg mode is not MODE_INT.
3392 * dwarf2out.c (mem_loc_descriptor): For SUBREG, if outer mode is
3393 integral <= DWARF2_ADDR_SIZE, convert to untyped afterwards.
3395 2016-01-14 Alan Lawrence <alan.lawrence@arm.com>
3397 * doc/md.texi (reduc_smin_@var{m}, reduc_smax_@var{m},
3398 reduc_umin_@var{m}, reduc_umax_@var{m}, reduc_splus_@var{m},
3399 reduc_uplus_@var{m}): Remove.
3400 * expr.c (expand_expr_real_2): Remove expansion path for
3401 reduc_[us](min|max|plus) optabs.
3402 * optabs-tree.c (scalar_reduc_to_vector): Remove.
3403 * optabs-tree.h (scalar_reduc_to_vector): Remove.
3404 * optabs.def (reduc_smax_optab, reduc_smin_optab, reduc_splus_optab,
3405 reduc_umax_optab, reduc_umin_optab, reduc_uplus_optab): Remove.
3406 * tree-vect-loop.c (vectorizable_reduction): Remove test for
3407 reduc_[us](min|max|plus) optabs.
3409 2016-01-14 Alan Lawrence <alan.lawrence@arm.com>
3411 * config/mips/mips-ps-3d.md (reduc_splus_v2sf): Remove.
3412 (reduc_plus_scal_v2sf): New.
3413 (reduc_smax_v2sf): Rename to...
3414 (reduc_smax_scal_v2sf): ...here, make result SFmode, add vec_extract.
3415 (reduc_smin_v2sf): Rename to...
3416 (reduc_smin_scal_v2sf): ...here, make result SFmode, add vec_extract.
3418 2016-01-14 Jan Hubicka <hubicka@ucw.cz>
3420 * alias.c (compare_base_symbol_refs): New function.
3421 (rtx_equal_for_memref_p, base_alias_check, memrefs_conflict_p): Use
3424 2016-01-14 Jakub Jelinek <jakub@redhat.com>
3427 PR tree-optimization/69155
3428 * tree-complex.c: Include cfganal.h.
3429 (phis_to_revisit): New variable.
3430 (extract_component): Add phiarg_p argument. Assert that returned
3431 SSA_NAME has non-NULL SSA_NAME_DEF_STMT unless phiarg_p is true.
3432 (update_phi_components): Partly rewrite to use loop over real/imag
3433 components instead of code duplication. If extract_component returns
3434 SSA_NAME with NULL SSA_NAME_DEF_STMT, store SSA_NAME_VAR or
3435 create_tmp_reg into the PHI node instead, and mention the phi triplet
3437 (tree_lower_complex): Walk bbs in rpo order. Adjust phis recorded
3438 in phis_to_revisit at the end.
3440 2016-01-14 Richard Biener <rguenther@suse.de>
3442 PR tree-optimization/68060
3443 * tree-vect-loop.c (vect_is_simple_reduction): Check the
3444 outer loop reduction is only used in the inner loop before
3445 detecting a double reduction.
3447 2016-01-14 Jakub Jelinek <jakub@redhat.com>
3450 * combine.c (expand_field_assignment): Punt if compute_mode is
3451 unsupported scalar mode.
3453 2016-01-14 Richard Biener <rguenther@suse.de>
3455 PR tree-optimization/66856
3456 * tree-vect-slp.c (vect_build_slp_tree): Refactor to build
3457 SLP node only if it built successfully.
3458 (vect_analyze_slp_instance): Adjust.
3460 2016-01-14 Jeff Law <law@redhat.com>
3462 PR tree-optimization/69270
3463 * tree-ssa-dom.c (ssa_name_has_boolean_range): New function.
3464 (record_edge_info): Use it. Convert boolean_{true,false}_node
3467 2016-01-13 Jan Hubicka <hubicka@ucw.cz>
3470 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p):
3471 use block_ultimate_origin
3472 (noncall-stmt_may_be_vtbl_ptr_store): Likewise.
3474 2016-01-13 Sandra Loosemore <sandra@codesourcery.com>
3476 * doc/invoke.texi (Submodel Options): Rename section to
3477 "Machine-Dependent Options" to better reflect its content.
3478 Rewrite introductory text to remove archaic CPU names.
3481 2016-01-13 Sandra Loosemore <sandra@codesourcery.com>
3483 * doc/invoke.texi (Code Gen Options): Move section up in file,
3484 before target-specific options. Update menu and option summary
3485 to reflect the new section ordering.
3487 2016-01-13 Jonathan Wakely <jwakely@redhat.com>
3489 * doc/invoke.texi (C Dialect Options): Adjust -std default for C++.
3490 (C++ Dialect Options): Add cross-reference to -std option.
3491 * doc/standards.texi (C++ Language): Document C++14 support.
3493 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3495 * config/rs6000/rs6000-builtin.def (BU_FLOAT128_2): Add support
3496 for pack/unpack functions for __ibm128.
3497 (PACK_IF): Likewise.
3498 (UNPACK_IF): Likewise.
3500 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
3501 support for __ibm128 pack/unpack functions.
3502 (rs6000_invalid_builtin): Likewise.
3503 (rs6000_init_builtins): Likewise.
3504 (rs6000_opt_masks): Likewise.
3506 * config/rs6000/rs6000.h (MASK_FLOAT128): Add short name.
3507 (RS6000_BTM_FLOAT128): Add support for __ibm128 pack/unpack
3509 (RS6000_BTM_COMMON): Likewise.
3511 * config/rs6000/rs6000.md (f128_vsx): New mode attribute.
3512 (unpack<mode>): Use FMOVE128_FPR iterator instead of FMOVE128, to
3513 disallow __builtin_{pack,unpack}_longdouble if long double is IEEE
3514 128-bit floating point. Add support for the double values to be
3515 in Altivec registers for TF/IF packing and unpacking, but restrict
3516 TD packing sub-fields to be FPR registers. Don't allow overlapped
3517 register support for packing. Allow pack inputs to be memory
3518 locations. Don't build generator functions for unpack<mode>_dm
3519 and unpack<mode>_nodm.
3520 (unpack<mode>_dm): Likewise.
3521 (unpack<mode>_nodm): Likewise.
3522 (pack<mode>): Likewise.
3524 * config/rs6000/rs6000-builtin.def (__builtin_pack_ibm128): Add
3525 built-in functions to pack/unpack explicit __ibm128 values.
3526 (__builtin_unpack_ibm128): Likewise.
3528 * doc/extend.texi (PowerPC Built-in Functions): Document
3529 __builtin_pack_ibm128 and __builtin_unpack_ibm128.
3531 2016-01-13 Bernd Schmidt <bschmidt@redhat.com>
3534 * c-common.c (check_function_nonnull): Remove unnecessary declaration.
3535 Add new arg loc and pass it down as context.
3536 (check_nonnull_arg): Don't mark ctx arg as unused. Use it as a pointer
3537 to the location to use for the warning.
3538 (check_function_arguments): New arg loc. All callers changed. Pass
3539 it to check_function_nonnull.
3540 * c-common.h (check_function_arguments): Adjust declaration.
3542 2016-01-13 Jakub Jelinek <jakub@redhat.com>
3544 PR tree-optimization/69156
3545 * gimple.c (validate_type): Removed.
3546 (gimple_builtin_call_types_compatible_p): Use
3547 useless_type_conversion_p instead of validate_type.
3548 * value-prof.c (gimple_stringop_fixed_value): Fold
3549 icall_size to correct type.
3551 2016-01-13 Jonathan Wakely <jwakely@redhat.com>
3553 * doc/extend.texi (__atomic Builtins): Clarify compare_exchange
3556 2016-01-13 Richard Henderson <rth@redhat.com>
3559 * target.def (builtin_tm_load, builtin_tm_store): Remove.
3560 * config/i386/i386.c (ix86_builtin_tm_load): Remove.
3561 (ix86_builtin_tm_store): Remove.
3562 (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
3563 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
3564 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
3565 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
3566 * doc/tm.texi: Rebuild.
3568 * gtm-builtins.def (BUILT_IN_TM_MEMCPY_RNWT): New.
3569 (BUILT_IN_TM_MEMCPY_RTWN): New.
3570 * trans-mem.c (tm_log_emit_stmt): Rearrange code for better
3571 fallback from vector to integer helpers.
3572 (build_tm_load): Handle vector types directly, instead of
3574 (build_tm_store): Likewise.
3575 (expand_assign_tm): Prepare for register types not handled by
3576 the above. Copy them to memory and use memcpy.
3577 * tree.c (tm_define_builtin): New.
3578 (find_tm_vector_type): New.
3579 (build_tm_vector_builtins): New.
3580 (build_common_builtin_nodes): Call it.
3582 2016-01-13 Uros Bizjak <ubizjak@gmail.com>
3584 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Return -1 for
3585 TARGET_SSE_MATH without TARGET_SSE2. Rewrite.
3587 2016-01-13 Tom de Vries <tom@codesourcery.com>
3589 PR tree-optimization/69169
3590 * tree-ssa-structalias.c (create_variable_info_for_1): Add and handle
3591 handled_struct_type param.
3592 (create_variable_info_for, intra_create_variable_infos): Call
3593 create_variable_info_for_1 with extra arg.
3595 2016-01-13 Yvan Roux <yvan.roux@linaro.org>
3597 * config/arm/arm-arches.def: Remove spurious whitespace in "armv8.1-a"
3598 and "armv8.1-a+crc" entries.
3600 2016-01-13 Alexander Fomin <alexander.fomin@intel.com>
3603 * config/i386/sse.md (define_expand "avx512pf_gatherpf<mode>sf"):
3604 Change first operand predicate from register_or_constm1_operand
3605 to register_operand.
3606 (define_expand "avx512pf_gatherpf<mode>df"): Likewise.
3607 (define_expand "avx512pf_scatterpf<mode>sf"): Likewise.
3608 (define_expand "avx512pf_scatterpf<mode>df"): Likewise.
3609 (define_insn "*avx512pf_gatherpf<mode>sf"): Remove.
3610 (define_insn "*avx512pf_gatherpf<mode>df"): Likewise.
3611 (define_insn "*avx512pf_scatterpf<mode>sf"): Likewise.
3612 (define_insn "*avx512pf_scatterpf<mode>df"): Likewise.
3613 * config/i386/i386.c (ix86_expand_builtin): Remove first operand
3614 comparison with constm1_rtx from vec_prefetch_gen part.
3616 2016-01-13 Richard Biener <rguenther@suse.de>
3618 PR tree-optimization/69013
3619 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths):
3620 Exchange assert for a test.
3622 2016-01-13 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3625 * config/s390/s390.md (bswaphi splitter): Use simplify_gen_subreg.
3627 2016-01-13 Richard Biener <rguenther@suse.de>
3629 PR tree-optimization/69242
3630 * tree-ssa-sccvn.c (visit_reference_op_load): Replace bogus
3631 assert with a check.
3633 2016-01-13 Richard Biener <rguenther@suse.de>
3635 PR tree-optimization/69186
3636 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3637 Properly guard vect_update_misalignment_for_peel call.
3639 2016-01-12 Jeff Law <law@redhat.com>
3641 PR tree-optimization/pr67755
3642 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add new field
3643 "need_profile_correction".
3644 (thread_block_1): Initialize new field to false by default. If we
3645 have multiple thread paths through a common joiner to different
3646 final targets, then set new field to true.
3647 (compute_path_counts): Only do count adjustment when it's really
3650 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
3652 * doc/invoke.texi (Spec Files): Move section down in file, past
3653 all command-line option descriptions.
3655 2016-01-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3658 * doc/gty.texi: Remove documentation of mark_hook.
3659 * gengtype.c (struct write_types_data): Remove code to support
3660 mark_hook attribute.
3661 (walk_type): Likewise.
3662 (write_func_for_structure): Likewise.
3664 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
3666 * doc/invoke.texi (Option Summary) Move -no-canonical-prefixes to
3667 Directory Options, and -specs= to Overall Options.
3668 (Overall Options): Adjust similarly. Reorder to group related
3669 options together. Make -specs= cross-reference the spec file details.
3670 (Directory Options): Adjust similarly.
3672 2016-01-12 Jeff Law <law@redhat.com>
3674 * tree-ssa-threadupdate.c: Various whitespace and typo fixes.
3676 2016-01-12 Olivier Hainque <hainque@adacore.com>
3678 * gcc.c (spec_undefvar_allowed): New global.
3679 (process_command): Set to true when running for --version or --help,
3681 (getenv_spec_function): When the variable is not defined, use the
3682 variable name as the variable value if we're allowed not to issue
3685 2016-01-12 Bin Cheng <bin.cheng@arm.com>
3687 PR tree-optimization/68911
3688 * tree-vrp.c (adjust_range_with_scev): Check overflow in range
3689 information computed for expression "init + nit * step".
3691 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
3693 * doc/invoke.texi (Invoking GCC): Copy-edit. Incorporate information
3694 about name of GCC executable. Remove deleted node from menu.
3695 (Directory Options) <-B>: Remove cross-reference to deleted node.
3696 (Target Options): Delete section.
3698 2016-01-12 Christian Bruel <christian.bruel@st.com>
3701 * config/arm/arm-c.c (arm_pragma_target_parse): Set NODE_CONDITIONAL
3702 for __ARM_NEON_FP, __ARM_FP, _ARM_FEATURE_LDREX.
3704 2016-01-12 Jakub Jelinek <jakub@redhat.com>
3707 * config/i386/i386.c (ix86_expand_special_args_builtin): Ensure
3708 aligned_mem is properly set for AVX512-VL floating point masked
3712 * ifcvt.c (cond_exec_process_if_block): When removing the last
3713 insn from then_bb, remove also any possible barriers that follow it.
3715 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
3719 * config/i386/iamcu.h (SIZE_TYPE): New macro.
3720 (PTRDIFF_TYPE): Likewise.
3721 (WCHAR_TYPE): Likewise.
3722 (WCHAR_TYPE_SIZE): Likewise.
3723 (STDINT_LONG32): Likewise.
3725 2016-01-12 Richard Biener <rguenther@suse.de>
3727 PR tree-optimization/69053
3728 * tree-vect-loop.c (get_initial_def_for_reduction): Properly
3729 convert initial value for cond reductions.
3731 2016-01-12 Richard Biener <rguenther@suse.de>
3733 PR tree-optimization/69007
3734 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Move
3735 widen_sum after dot_prod and sad.
3737 2016-01-12 Richard Biener <rguenther@suse.de>
3739 PR tree-optimization/69168
3740 * tree-vect-loop.c (vect_analyze_loop_2): Reset both main and
3741 pattern stmt SLP type.
3742 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Patterns may
3743 end up unused so cope with that case.
3745 2016-01-12 Richard Biener <rguenther@suse.de>
3747 PR tree-optimization/69157
3748 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
3749 stmts def type only during analyze phase.
3750 (vectorizable_call): Likewise.
3751 (vectorizable_simd_clone_call): Likewise.
3752 (vectorizable_conversion): Likewise.
3753 (vectorizable_assignment): Likewise.
3754 (vectorizable_shift): Likewise.
3755 (vectorizable_operation): Likewise.
3756 (vectorizable_store): Likewise.
3757 (vectorizable_load): Likewise.
3759 2016-01-12 Richard Biener <rguenther@suse.de>
3761 PR tree-optimization/69174
3762 * tree-vect-stmts.c (vect_mark_relevant): Remove excessive vertical
3764 (vectorizable_load): Properly compute the number of loads needed
3765 for permuted strided SLP loads and do not spuriously assign
3766 to SLP_TREE_VEC_STMTS.
3768 2016-01-12 Andris Pavenis <andris.pavenis@iki.fi>
3770 * config/i386/djgpp.h (PREFERRED_DEBUGGING_TYPE): Define to DWARF2
3771 (TARGET_ASM_OUTPUT_IDENT): Define to default_asm_output_ident_directive
3772 (MD_EXEC_PREFIX): Remove.
3773 (MD_STARTFILE_PREFIX) Removee.
3774 (FILE_NAME_ABSOLUTE_P): Remove.
3775 (CPP_SPEC): Do not read macros from sys/version.h.
3776 (LINK_COMMAND_SPEC): Remove.
3777 (LOCAL_INCLUDE_DIR): Remove.
3778 (TARGET_ASM_NAMED_SECTION): Define to i386_djgpp_asm_named_section
3779 (TARGET_OS_CPP_BUILTINS): Add DJGPP (non ISO only), __DJGPP, __DJGPP__, unix.
3780 (POST_LINK_SPEC): Define to invoke stubify after linker
3781 (LIBSTDCXX): Remove define
3782 (DBX_REGISTER_NUMBER): Define to svr4_dbx_register_map.
3783 (DEFAULT_PCC_STRUCT_RETURN): Define to 1.
3784 (SUBTARGET_OVERRIDE_OPTIONS): Remove warning about -mbnu2210.
3785 (SUBTARGET_OVERRIDE_OPTIONS): Ignore -fPIC and generate message.
3786 (SUBTARGET_OVERRIDE_OPTIONS): Default to DWARF2 debugging info.
3787 (IX86_MAYBE_NO_LIBGCC_TFMODE): Remove.
3788 (i386_djgpp_asm_named_section): Add propotype of new procedure
3790 * config/i386/xm-djgpp.h (NATIVE_SYSTEM_HEADER_DIR): Define.
3791 (MD_EXEC_PREFIX): Define (moved from config/i386/djgpp.h).
3792 (STANDARD_STARTFILE_PREFIX_1): Define (moved from MD_STARTFILE_PREFIX
3793 in config/i386/djgpp.h).
3794 (STANDARD_STARTFILE_PREFIX_2): Define identical to
3795 STANDARD_STARTFILE_PREFIX_1.
3796 (LOCAL_INCLUDE_DIR): Define (moved from config/i386/djgpp.h).
3797 (GCC_DRIVER_HOST_INITIALIZATION): Fix reporting fatal
3798 installation errors.
3799 (MAX_OFILE_ALIGNMENT): Define to 128.
3800 (HAVE_FTW_H): Undefine as DJGPP do not have nftw, but have ftw.h.
3802 * config/i386/djgpp.c: New file. Add implementation of
3803 i386_djgpp_asm_named_section.
3805 * config/i386/djgpp.opt: Remove obsolete option -mbnu210.
3807 * config/i386/t-djgpp: New file. Add djgpp.o to EXTRA_OBJS.
3808 Add rule for building djgpp.o.
3810 2016-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3812 * config/rs6000/rs6000.c (v2df_reduction_p): New function.
3813 (rtx_is_swappable_p): Reductions are swappable.
3814 (insn_is_swappable_p): V2DF reductions are swappable.
3816 2016-01-11 John David Anglin <danglin@gcc.gnu.org>
3818 * config/pa/pa.c (pa_emit_move_sequence): Handle floating point
3819 reloads for other unsupported memory operands.
3821 2016-01-12 Kugan Vivekanandarajah <kuganv@linaro.org>
3822 Jim Wilson <jim.wilson@linaro.org>
3825 * config/arm/arm-builtins.c (arm_expand_neon_args): Call
3826 copy_to_mode_reg instead of force_reg.
3828 2016-01-11 H.J. Lu <hongjiu.lu@intel.com>
3831 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Set to 2 only if
3832 TARGET_80387 is true.
3834 2016-01-11 Jakub Jelinek <jakub@redhat.com>
3837 * lra-eliminations.c (move_plus_up): Only move plus up
3838 if subreg of the constant can be simplified into constant
3839 and use the simplified subreg of the constant instead of
3840 the original constant.
3842 * fold-const.c (fold_convertible_p): Don't return true
3843 for conversion of VECTOR_TYPE to same sized integral type.
3844 (fold_convert_loc): Fix up formatting. Fold conversion of
3845 VECTOR_TYPE to same sized integral type using VIEW_CONVERT_EXPR
3846 instead of NOP_EXPR.
3848 PR tree-optimization/69214
3849 * tree-vrp.c (simplify_cond_using_ranges): Don't propagate
3850 innerop into a comparison if SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
3853 PR tree-optimization/69207
3854 * tree-vect-slp.c (vect_get_constant_vectors): For
3855 VECTOR_BOOLEAN_TYPE_P, assert op has integral type instead of
3856 fold_convertible_p to vector_type's element type, and always
3857 use VCE for non-VECTOR_BOOLEAN_TYPE_P.
3859 2016-01-11 Richard Biener <rguenther@suse.de>
3861 PR tree-optimization/69173
3862 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): Only
3863 fixup the cycle if all stmts are in a pattern.
3865 2016-01-11 Uros Bizjak <ubizjak@gmail.com>
3868 * alias.c (base_alias_check): Move check for addresses with
3869 alignment ANDs before the call for compare_base_decls.
3870 (memrefs_conflict_p): Return -1 for different decls
3871 that went through alignment adjustments.
3873 2016-01-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3875 PR rtl-optimization/68796
3876 * config/aarch64/aarch64.md (*and<mode>_compare0): New pattern.
3877 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Handle HImode
3878 and QImode comparisons against zero with CC_NZmode.
3879 * config/aarch64/iterators.md (short_mask): New mode_attr.
3881 2016-01-11 H.J. Lu <hongjiu.lu@intel.com>
3883 * config/i386/sse.md (<avx512>_load<mode>_mask): Remove snprintf.
3884 (<avx512>_store<mode>_mask): Likewise.
3886 2016-01-11 Bernd Schmidt <bschmidt@redhat.com>
3887 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3889 PR rtl-optimization/68841
3890 * ifcvt.c (struct noce_if_info): Add orig_x field.
3891 (bbs_ok_for_cmove_arith): Add to_rename parameter.
3892 Don't record conflicts on to_rename if it's present.
3893 Allow memory destinations in sets.
3894 (noce_try_cmove_arith): Call bbs_ok_for_cmove_arith even on simple
3895 blocks, passing orig_x to the checks.
3896 (noce_process_if_block): Set if_info->orig_x appropriately.
3898 2016-01-11 Tom de Vries <tom@codesourcery.com>
3900 PR tree-optimization/69069
3901 * tree-parloops.c (create_parallel_loop): Add missing phi args.
3903 2016-01-11 Yuri Rumyantsev <ysrumyan@gmail.com>
3905 PR rtl-optimization/68920
3906 * config/i386/i386.c (ix86_option_override_internal): Restrict number
3907 of conditional moves for RTL if-conversion to 1 for
3908 TARGET_ONE_IF_CONV_INSN.
3909 * config/i386/i386.h (TARGET_ONE_IF_CONV_INSN): New macros.
3910 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): New macros.
3911 * params.def (PARAM_MAX_RTL_IF_CONVERSION_INSNS) : Introduce new
3912 parameter to restirct number of conditional moves for
3914 * doc/invoke.texi (max-rtl-if-conversion-insns): Document it.
3915 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Limit number of
3918 2016-01-11 Alexandre Oliva <aoliva@redhat.com>
3921 * var-tracking.c (drop_overlapping_mem_locs): Operate on all
3922 onepart vars. Fix typo in comment. Fix reversed condition in
3924 (dataflow_set_remove_mem_locs): Operate on all onepart vars.
3927 * var-tracking.c (dump_onepart_variable_differences): New.
3928 (dataflow_set_different): If a detailed dump is requested,
3929 delay early returns and dump differences between onepart
3930 variables present before and after, and added variables.
3932 2016-01-11 Ilya Enkovich <enkovich.gnu@gmail.com>
3935 * expr.c (expand_expr_real_1): For boolean vector constants
3936 with a scalar mode use const_scalar_mask_from_tree.
3937 (const_scalar_mask_from_tree): New.
3938 * optabs.c (expand_vec_cond_mask_expr): Use mask mode
3939 assigned to a mask type to handle constants.
3941 2016-01-11 Martin Jambor <mjambor@suse.cz>
3944 * ipa-cp.c (estimate_local_effects): Do not clone for removal of
3945 useless parameters if we cannot change function signature.
3947 2016-01-11 Martin Jambor <mjambor@suse.cz>
3950 * cgraphclones.c (duplicate_thunk_for_node): Copy can_change_signature
3953 2016-01-11 Tom de Vries <tom@codesourcery.com>
3955 PR tree-optimization/69109
3956 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Don't allow
3959 2016-01-11 Tom de Vries <tom@codesourcery.com>
3961 PR tree-optimization/69108
3962 * tree-parloops.c (gather_scalar_reductions): Handle case that outer phi
3963 res is not used in a phi.
3965 2016-01-11 Yury Gribov <y.gribov@samsung.com>
3968 * common.opt (frandom-seed): Fix parameter name.
3969 * doc/invoke.texi (frandom-seed): Ditto and describe parameter.
3971 2016-01-11 Tom de Vries <tom@codesourcery.com>
3973 PR tree-optimization/69058
3974 * tree-parloops.c (pass_parallelize_loops::execute): Return 0 if libgomp
3977 2016-01-11 Andrew Burgess <andrew.burgess@embecosm.com>
3979 * config/arc/arc.opt (mdiv-rem): Add period to the end.
3980 (mcode-density): Likewise.
3982 2016-01-10 Tom de Vries <tom@codesourcery.com>
3984 PR tree-optimization/69062
3985 * tree-parloops.c (loop_has_phi_with_address_arg): New function.
3986 (parallelize_loops): Don't paralelize loop that has phi with address
3989 2016-01-10 Tom de Vries <tom@codesourcery.com>
3991 PR tree-optimization/69039
3992 * tree-parloops.c (try_create_reduction_list): Only allow single exit
3995 2016-01-09 John David Anglin <danglin@gcc.gnu.org>
3998 * match.pd: Require target has function_c99_misc before doing
3999 truncl(extend(x)) and trunc(extend(x)) -> extend(truncf(x)), etc.
4001 2016-01-09 Gerald Pfeifer <gerald@pfeifer.com>
4003 * configure.ac (isl_options_set_schedule_serialize_sccs): Also
4005 * configure: Regenerate.
4007 2016-01-09 Jakub Jelinek <jakub@redhat.com>
4010 PR tree-optimization/69097
4011 * fold-const.h (expr_not_equal_to): New prototype.
4012 * fold-const.c: Include stringpool.h and tree-ssanames.h.
4013 (expr_not_equal_to): New function.
4014 * match.pd (X % -Y is the same as X % Y): Don't optimize
4015 unless X is known not to be equal to minimum or Y is known
4016 not to be equal to -1.
4017 * tree-vrp.c (simplify_div_or_mod_using_ranges): Add GSI argument.
4018 fold TRUNC_MOD_EXPR if the second argument is not a power of two.
4019 (simplify_stmt_using_ranges): Adjust caller.
4020 (vrp_finalize): Call set_value_range on SSA_NAMEs before calling
4021 substitute_and_fold.
4023 2016-01-09 Jan Hubicka <hubicka@ucw.cz>
4025 * ipa-icf.c (sem_item_optimizer::merge_classes): Do not ICE on VAR_DECL
4028 2016-01-08 Jakub Jelinek <jakub@redhat.com>
4030 PR tree-optimization/69167
4031 * gimple-fold.c (replace_stmt_with_simplification): Also punt if
4032 new SSA_NAME_OCCURS_IN_ABNORMAL_PHI SSA_NAMEs appear in operands of
4034 * gimple-match-head.c (maybe_push_res_to_seq): Likewise.
4036 2016-01-08 Alan Lawrence <alan.lawrence@arm.com>
4037 Richard Biener <rguenther@suse.de>
4039 PR tree-optimization/68707
4040 * tree-vect-slp.c (vect_analyze_slp_instance): Cancel permuted SLP
4041 instances that can be handled via vect_load_lanes.
4043 2016-01-08 Uros Bizjak <ubizjak@gmail.com>
4045 * symtab.c (symtab_node::equal_address_to): Return -1 instead of 2
4046 if we can't determine address equivalence.
4047 * alias.c (compare_base_decl): Update for changed return value of
4048 symtab_node::equal_address_to.
4050 2016-01-08 Jason Merrill <jason@redhat.com>
4054 * function.c (assign_temp): Guard against TREE_ADDRESSABLE types here.
4055 * expr.c (store_field): Not here.
4056 * tree-cfgcleanup.c (fixup_noreturn_call): Don't clear LHS of a
4057 call with TREE_ADDRESSABLE type.
4058 * tree-cfg.c (verify_gimple_call): Adjust.
4060 2016-01-08 Olivier Hainque <hainque@adacore.com>
4062 * config/vxworks.h (VXWORKS_LIBGCC_SPEC): Don't link shared RTPs with
4065 2016-01-08 Alan Lawrence <alan.lawrence@arm.com>
4067 * gcc.target/rs6000/paired.md (reduc_smax_v2sf): Rename to...
4068 (reduc_smax_scal_v2sf): ...here, make result SFmode, extract element.
4069 (reduc_smin_v2sf): Rename to...
4070 (reduc_smin_scal_v2sf): ...here, make result SFmode, extract element.
4071 (reduc_splus_v2sf): Rename to...
4072 (reduc_plus_scal_v2sf): ...here, make result SFmode, extract element.
4074 2016-01-08 Jakub Jelinek <jakub@redhat.com>
4076 PR tree-optimization/69162
4077 * gimplify.c (gimplify_va_arg_expr): Encode original type of
4078 valist argument in another argument.
4079 (gimplify_modify_expr): Adjust for the above change. Cleanup.
4080 * tree-stdarg.c (expand_ifn_va_arg_1): Use new 3rd argument
4081 to determine the va_list type, build a MEM_REF instead of
4082 build_fold_indirect_ref.
4084 PR tree-optimization/69172
4085 * gimple-fold.c (gimple_fold_builtin_memory_chk): Pass type to
4088 2016-01-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
4090 PR tree-optimization/67781
4091 * tree-ssa-math-opts.c (find_bswap_or_nop): Zero out bytes in cmpxchg
4092 and cmpnop in two steps: first the ones not accessed in original
4093 gimple expression in a endian independent way and then the ones not
4094 accessed in the final result in an endian-specific way.
4096 2016-01-08 Jakub Jelinek <jakub@redhat.com>
4098 PR tree-optimization/69083
4099 * tree-vect-slp.c (vect_get_constant_vectors): For
4100 VECTOR_BOOLEAN_TYPE_P assert op is fold_convertible_p to vector_type's
4101 element type. If op is fold_convertible_p to vector_type's element
4102 type, use NOP_EXPR instead of VCE.
4104 2016-01-08 Segher Boessenkool <segher@kernel.crashing.org>
4106 PR rtl-optimization/67778
4107 PR rtl-optimization/68634
4108 PR rtl-optimization/68909
4109 * shrink-wrap.c (try_shrink_wrapping): Add comment. Don't pop
4110 block from the stack until done with it. Remove a superfluous
4111 bitmap set. Remove a superfluous bitmap test.
4113 2016-01-07 Martin Sebor <msebor@redhat.com>
4116 * doc/extend.texi (__atomic Builtins, __sync Builtins): Document
4117 constraint on the type of arguments.
4119 2016-01-07 Andreas Tobler <andreast@gcc.gnu.org>
4121 * config/arm/freebsd.h: Rename SUBTARGET_OVERRIDE_OPTIONS to
4122 SUBTARGET_OVERRIDE_INTERNAL_OPTIONS. Adjust to check
4123 unaligned_access on the gcc_options set.
4124 * config/arm/arm.c (arm_option_override_internal): Use
4125 SUBTARGET_OVERRIDE_INTERNAL_OPTIONS.
4127 2016-01-07 Uros Bizjak <ubizjak@gmail.com>
4130 * config/i386/i386.c (ix86_frame_pointer_required): Enable
4131 frame pointer for TARGET_64BIT_MS_ABI when stack is misaligned.
4133 2016-01-07 Uros Bizjak <ubizjak@gmail.com>
4136 2016-01-06 Uros Bizjak <ubizjak@gmail.com>
4139 * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
4140 depending on frame_pointer_needed before remaining integer and SSE
4141 registers are saved.
4143 2016-01-07 Sandra Loosemore <sandra@codesourcery.com>
4146 * doc/extend.texi (Nvidia PDX Function Attributes): New section.
4148 2016-01-07 H.J. Lu <hongjiu.lu@intel.com>
4151 * config/i386/sse.md (<sse>_sqrt<mode>2<mask_name><round_name>):
4152 Use the "xBm" constraint.
4153 (float<sseintvecmodelower><mode>2<mask_name><round_name):
4155 (sse_cvtsi2ss<round_name>): Use round_nimm_scalar_predicate.
4156 (sse_cvtsi2ssq<round_name>): Likewise.
4157 (sse_cvtss2si<round_name>): Likewise.
4158 (sse_cvtss2siq<round_name>): Likewise.
4159 (sse2_cvtsi2sdq<round_name>): Likewise.
4160 (sse2_cvtsd2si<round_name>): Likewise.
4161 (sse2_cvtsd2siq<round_name>): Likewise.
4162 * config/i386/subst.md (round_nimm_scalar_predicate): New
4165 2015-12-15 Bernd Schmidt <bschmidt@redhat.com>
4168 * varasm.c (make_decl_rtl): Mark invalid register vars as
4171 PR rtl-optimization/66206
4172 * bt-load.c (find_btr_use): Change first arg to be a pointer to an rtx.
4173 All callers changed.
4175 2016-01-07 Jakub Jelinek <jakub@redhat.com>
4177 PR tree-optimization/69141
4178 * tree-ssa-pre.c: Include langhooks.h.
4179 (eliminate_dom_walker::before_dom_children): Use
4180 lang_hooks.decl_printable_name instead of
4181 cgraph_node::get ()->name ().
4184 * gimple-expr.c (copy_var_decl): If var has DECL_USER_ALIGN set, copy
4185 it and DECL_ALIGN too.
4187 2016-01-06 Robert Suchanek <robert.suchanek@imgtec.com>
4189 * config/mips/mips-ftypes.def: Sort to lexicographical order.
4191 2016-01-06 Uros Bizjak <ubizjak@gmail.com>
4194 * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
4195 depending on frame_pointer_needed before remaining integer and SSE
4196 registers are saved.
4198 2015-01-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4200 * config/rs6000/vsx.md (*p9_vecload_<mode>): Replace VSX_M
4201 mode iterator with VSX_M2.
4202 (*p9_vecstore_<mode>): Likewise.
4203 (*vsx_le_permute_<mode>): Restrict to !TARGET_P9_VECTOR.
4204 (*vsx_le_perm_load_<mode> for VSX_LE_128): Likewise.
4205 (*vsx_le_perm_store_<mode> for VSX_LE_128): Likewise.
4206 (define_split for VSX_LE128 stores): Likewise.
4207 (define_peephole2 for TImode LE swaps): Likewise.
4208 (define_split for VSX_LE128 post-reload stores): Likewise.
4210 2016-01-06 Marek Polacek <polacek@redhat.com>
4213 * convert.c (convert_to_integer_1): Adjust call to
4214 ubsan_instrument_float_cast. Use NULL_TREE instead of NULL.
4215 * ubsan.c (ubsan_instrument_float_cast): Drop the ARG parameter. Use
4216 EXPR instead of ARG.
4217 * ubsan.h (ubsan_instrument_float_cast): Adjust declaration.
4219 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
4222 * doc/extend.texi (RL78 Variable Attributes): New section.
4224 2016-01-05 Marek Polacek <polacek@redhat.com>
4227 * builtins.c (get_memmodel): Use expansion point location rather than
4228 the input location. Call warning_at rather than warning.
4229 (expand_builtin_atomic_compare_exchange): Likewise.
4230 (expand_builtin_atomic_load): Likewise.
4231 (expand_builtin_atomic_store): Likewise.
4232 (expand_builtin_atomic_clear): Likewise.
4234 2016-01-05 H.J. Lu <hongjiu.lu@intel.com>
4237 * config/i386/i386.c (ix86_expand_vector_logical_operator):
4238 Replace nonimmediate_operand with vector_operand.
4239 * config/i386/predicates.md (vector_operand): New predicate.
4240 (general_vector_operand): Replace nonimmediate_operand with
4242 * config/i386/sse.md: Replace nonimmediate_operand with
4243 vector_operand and m constraint with Bm constraint on SSE
4244 patterns with 16-byte memory operand.
4245 * config/i386/subst.md (round_nimm_predicate): Replace
4246 nonimmediate_operand with vector_operand.
4247 (round_saeonly_nimm_predicate): Likewise.
4248 (round_saeonly_nimm_scalar_predicate): New.
4250 2016-01-05 H.J. Lu <hongjiu.lu@intel.com>
4253 * config/i386/constraints.md (Bm): New constraint.
4254 * config/i386/predicates.md (vector_memory_operand): New
4256 * config/i386/sse.md: Replace xm with xBm in plusminus and
4259 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
4262 * doc/extend.texi (V850 Function Attributes): New section.
4263 (V850 Variable Attributes): New section.
4265 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
4268 * doc/extend.texi (MicroBlaze Function Attributes): Document
4269 interrupt_handler and fast_interrupt attributes.
4271 2016-01-05 Sergei Trofimovich <siarheit@google.com>
4274 * config/ia64/ia64.c (ia64_expand_load_address): Use gprel64
4275 for local symbolic operands.
4276 * config/ia64/predicates.md (local_symbolic_operand64): New
4279 2016-01-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4281 PR rtl-optimization/68651
4282 * combine.c (combine_simplify_rtx): Canonicalize x + x into
4285 2016-01-05 Nathan Sidwell <nathan@acm.org>
4287 * alias.c (compare_base_decls): Use symtab_node::get.
4289 2016-01-05 Nick Clifton <nickc@redhat.com>
4292 * ira-costs.c (copy_cost): Initialise the t_icode field of the
4293 secondary_reload_info structure.
4296 * config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Define to use weak
4297 decls if weak support is available.
4299 2016-01-04 Martin Sebor <msebor@redhat.com>
4301 * doc/invoke.texi (Warning Options): Document -Winvalid-memory-model.
4303 2016-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
4305 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add
4306 OPTION_MASK_P9_DFORM.
4308 * config/rs6000/constraints.md (wo constraint): New constraint for
4311 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add support
4313 (rs6000_init_hard_regno_mode_ok): Likewise.
4315 * config/rs6000/rs6000.h (r6000_reg_class_enum): Add support for
4318 * config/rs6000/altivec.md (altivec_vperm_<mode>): Clean up vperm
4319 expanders not to have constraints. Add support for ISA 3.0 xxperm
4320 instruction. Add support for fusing xxlor with xxperm.
4321 (altivec_vperm_<mode>_internal): Likewise.
4322 (altivec_vperm_v8hiv16qi): Likewise.
4323 (altivec_vperm_<mode>v16q): Likewise.
4324 (altivec_vperm_<mode>_uns): Likewise.
4325 (vperm_v8hiv4si): Likewise.
4326 (vperm_v16qiv8hi): Likewise.
4328 * doc/md.texi (RS/6000 constraints): Document wo constraint.
4330 2016-01-04 Jakub Jelinek <jakub@redhat.com>
4332 Update copyright years.
4334 * gcc.c (process_command): Update copyright notice dates.
4335 * gcov-dump.c (print_version): Ditto.
4336 * gcov.c (print_version): Ditto.
4337 * gcov-tool.c (print_version): Ditto.
4338 * gengtype.c (create_file): Ditto.
4339 * doc/cpp.texi: Bump @copying's copyright year.
4340 * doc/cppinternals.texi: Ditto.
4341 * doc/gcc.texi: Ditto.
4342 * doc/gccint.texi: Ditto.
4343 * doc/gcov.texi: Ditto.
4344 * doc/install.texi: Ditto.
4345 * doc/invoke.texi: Ditto.
4347 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
4349 * config/arm/arm.c (aapcs_vfp_allocate_return_reg): Treat all integer
4350 modes larger than TImode as TImode if NEON is not enabled.
4352 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
4355 * config/sparc/sparc.h (FUNCTION_ARG_REGNO_P): Return true in 64-bit
4356 mode for %f0-%f31 only if TARGET_FPU.
4358 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
4361 * config/sparc/sparc.c (scan_record_type): Take into account subfields
4362 to compute the PACKED_P predicate.
4363 (function_arg_record_value): Minor tweaks.
4365 2016-01-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4367 * doc/install.texi (--with-multilib-list): Describe the meaning of the
4368 option for arm*-*-* targets.
4370 2016-01-03 Sandra Loosemore <sandra@codesourcery.com>
4372 * doc/extend.texi (Common Function Attributes): Move docs for
4373 MSP430-specific attributes to....
4374 (MSP430 Function Attributes): ...here. Delete the redundant
4375 entries and copy-edit the remaining text.
4376 (MSP430 Variable Attributes): Use uniform format for index
4377 entries and add a cross-reference to the corresponding function
4380 2016-01-03 Vladimír Čunát <vcunat@gmail.com>
4382 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix
4384 (x86 Options): Likewise.
4386 2016-01-01 Sandra Loosemore <sandra@codesourcery.com>
4390 * extend.texi (Common Function Attributes) <no_stack_limit>: New.
4391 * invoke.texi (Code Gen Options) <-fno-stack-limit>: Add pointer
4392 to corresponding attribute.
4394 2016-01-01 Sandra Loosemore <sandra@codesourcery.com>
4396 * doc/extend.texi (Common Function Attributes) <noplt>: Move
4397 to correct alphabetization of table. Copy-edit and correct
4399 <stack_protect>: Likewise.
4400 <target_clones>: Likewise.
4402 * doc/invoke.texi (Optimize Options) <-fstack-protector-explicit>:
4403 Correct punctuation.
4404 (Code Gen Options) <-fno-plt>: Copy-edit.
4406 2016-01-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4409 * config/tilegx/tilegx.md (clzsi2): Don't create DI subregs of
4410 SI values. Explicitly convert SI to DI and vice-versa.
4412 2016-01-01 Jakub Jelinek <jakub@redhat.com>
4414 PR tree-optimization/69070
4415 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Only test
4416 REAL_VALUE_ISSIGNALING_NAN on arg0 if arg0 is a REAL_CST.
4419 * ubsan.c (ubsan_instrument_float_cast): Call
4420 initialize_sanitizer_builtins.
4423 * ifcvt.c (find_cond_trap): Give up if returnjump_p (jump).
4425 Copyright (C) 2016 Free Software Foundation, Inc.
4427 Copying and distribution of this file, with or without modification,
4428 are permitted in any medium without royalty provided the copyright
4429 notice and this notice are preserved.