1 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3 * config/s390/vector.md ("<ti*>add<mode>3", "<ti*>sub<mode>3"):
4 Change the predicate of op2 from nonimmediate to general and let
5 reload fix it if necessary.
7 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9 * config/s390/vecintrin.h (vec_sub_u128): Define missing macro.
11 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13 * config/s390/s390.c (s390_expand_vcond): Use the compare operand
16 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18 * config/s390/s390-protos.h: Add s390_expand_vec_movstr prototype.
19 * config/s390/s390.c (s390_expand_vec_movstr): New function.
20 * config/s390/s390.md ("movstr<P:mode>"): Call
21 s390_expand_vec_movstr.
23 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25 * config/s390/s390.md: Add missing output modifier for operand 1
26 to print it as address properly.
28 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30 * config/s390/2827.md: Rename ooo_* insn attributes to zEC12_*.
31 * config/s390/2964.md: New file.
32 * config/s390/s390.c (s390_get_sched_attrmask): Use the right set
33 of insn grouping attributes depending on the CPU level.
34 (s390_get_unit_mask): New function.
35 (s390_sched_score): Remove the OOO from the scheduling macros.
36 Add loop to calculate a score for the instruction mix.
37 (s390_sched_reorder): Likewise plus improve debug output.
38 (s390_sched_variable_issue): Rename macros as above. Calculate
39 the unit distances after actually scheduling an insn. Improve
41 (s390_sched_init): Clear last_scheduled_unit_distance array.
42 * config/s390/s390.md: Include 2964.md.
44 2016-02-18 Jakub Jelinek <jakub@redhat.com>
47 * config/i386/sse.md (*<floatsuffix>floatv2div2sf2_mask_1,
48 *avx512vl_<code>v2div2qi2_mask_1, *avx512vl_<code><mode>v4qi2_mask_1,
49 *avx512vl_<code><mode>v8qi2_mask_1, *avx512vl_<code><mode>v4hi2_mask_1,
50 *avx512vl_<code>v2div2hi2_mask_1, *avx512vl_<code>v2div2si2_mask_1,
51 *avx512f_<code>v8div16qi2_mask_1): New insns.
53 2016-02-18 Michael Meissner <meissner@linux.vnet.ibm.com>
56 * config/rs6000/predicates.md (fusion_gpr_addis): Revert
59 * config/rs6000/rs6000.md (fusion_gpr_load_<mode>): Remove
60 earlyclobber from target. Use wF constraint for fused memory
62 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
64 2016-02-18 Jakub Jelinek <jakub@redhat.com>
65 Martin Liska <mliska@suse.cz>
68 * cfgexpand.c (asan_sanitize_stack_p): New function.
69 (partition_stack_vars): Use the function.
70 (expand_stack_vars): Likewise.
71 (defer_stack_allocation): Likewise.
72 (expand_used_vars): Likewise.
74 2016-02-18 Richard Biener <rguenther@suse.de>
77 * fold-const.c (operand_equal_p): Properly compare offsets for
78 IMAGPART_EXPR and ARRAY_REF.
80 2016-02-18 Nick Clifton <nickc@redhat.com>
84 * config/arm/arm.c (arm_option_override_internal): Disable
85 interworking if the target does not support thumb instructions.
86 (arm_reload_in_hi): Handle the case where a register to register
87 move needs reloading because there is no simple pattern to handle
89 (arm_reload_out_hi): Likewise.
91 2016-02-18 Richard Biener <rguenther@suse.de>
94 * match.pd: Don't use fold_binary or fold_unary for folding
97 2016-02-17 Jakub Jelinek <jakub@redhat.com>
100 * gimplify.c (gimplify_cond_expr): Call gimple_set_no_warning
101 on the cond_stmt from TREE_NO_WARNING on COND_EXPR_COND.
102 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Don't
103 warn on gimple_no_warning_p statements.
105 2016-02-17 Jonathan Wakely <jwakely@redhat.com>
107 * doc/extend.texi (C++ Attributes): Correct description of
108 warn_unused type attribute.
110 2016-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
112 * config/rs6000/altivec.md (*altivec_lvxl_<mode>_internal): Output
115 2016-02-17 Richard Biener <rguenther@suse.de>
117 PR rtl-optimization/69609
118 * bb-reorder.c (struct bbro_basic_block_data): Add priority member.
119 (find_traces_1_round): When ending a trace update cached priority
121 (bb_to_key): Use cached priority when available.
122 (copy_bb): Initialize cached priority.
123 (reorder_basic_blocks_software_trace_cache): Likewise.
125 2016-02-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
128 * config/aarch64/predicates.md (aarch64_comparison_operator_mode):
130 (aarch64_comparison_operator): Break overly long line into two.
131 (aarch64_comparison_operation): Likewise.
132 * config/aarch64/aarch64.md (cstorecc4): Use
133 aarch64_comparison_operator_mode instead of
134 aarch64_comparison_operator.
135 (cstore<mode>4): Likewise.
136 (aarch64_cstore<mode>): Likewise.
137 (*cstoresi_insn_uxtw): Likewise.
138 (cstore<mode>_neg): Likewise.
139 (*cstoresi_neg_uxtw): Likewise.
141 2016-02-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
144 * config/arm/predicates.md (arm_comparison_operator_mode):
146 * config/arm/arm.md (*mov_scc): Use arm_comparison_operator_mode
147 instead of arm_comparison_operator.
148 (*mov_negscc): Likewise.
149 (*mov_notscc): Likewise.
150 * config/arm/thumb2.md (*thumb2_mov_scc): Likewise.
151 (*thumb2_mov_negscc): Likewise.
152 (*thumb2_mov_negscc_strict_it): Likewise.
153 (*thumb2_mov_notscc): Likewise.
154 (*thumb2_mov_notscc_strict_it): Likewise.
156 2016-02-17 Wilco Dijkstra <wdijkstr@arm.com>
158 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate):
161 2016-02-17 Eric Botcazou <ebotcazou@adacore.com>
163 * config/visium/visium.c (machine_libfunc_index): New enum.
164 (machine_libfuncs): New structure.
165 (visium_libfuncs): New static variable.
166 (TARGET_INIT_LIBFUNCS): Define to...
167 (visium_init_libfuncs): ...this. New function.
168 (expand_block_move_4): Use the appropriate libfunc.
169 (expand_block_move_2): Likewise.
170 (expand_block_move_1): Likewise.
171 (expand_block_set_4): Likewise.
172 (expand_block_set_2): Likewise.
173 (expand_block_set_1): Likewise.
174 (visium_trampoline_init): Likewise.
176 2016-02-17 Nick Clifton <nickc@redhat.com>
178 * config/msp430/msp430.c (msp430_mcu_data): Sync with data from
179 TI's devices.csv file as of March 2016.
181 2016-02-16 Kelvin Nilsen <kelvin@gcc.gnu.org>
184 * opts-global.c (handle_common_deferred_options): Introduce and
185 initialize two global variables to remember command-line options
186 specifying a stack-limiting register.
187 * opts.h: Add extern declarations of the two new global variables.
188 * emit-rtl.c (init_emit_once): Initialize the stack_limit_rtx
189 variable based on the values of the two new global variables.
191 2016-02-16 Jakub Jelinek <jakub@redhat.com>
194 * common.opt (Wnonnull-compare): New warning.
195 * doc/invoke.texi (-Wnonnull): Remove text about comparison
196 of arguments against NULL.
197 (-Wnonnull-compare): Document.
198 * Makefile.in (OBJS): Add gimple-ssa-nonnull-compare.o.
199 * tree-pass.h (make_pass_warn_nonnull_compare): Declare.
200 * passes.def (pass_warn_nonnull_compare): Add.
201 * gimple-ssa-nonnull-compare.c: New file.
203 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
205 * config/aarch64/aarch64.c (cortexa57_tunings): Remove
206 AARCH64_EXTRA_TUNE_RECIP_SQRT.
208 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
210 * config/aarch64/aarch64.c (use_rsqrt_p): Always use software
211 reciprocal sqrt for -mlow-precision-recip-sqrt.
213 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
214 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
216 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Refactor,
217 always use lane loads to construct non-constant vectors.
219 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
221 * config/aarch64/aarch64.md
222 (arch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): Fix register
223 constraints for operand 3.
224 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): Likewise.
226 2016-02-16 Jakub Jelinek <jakub@redhat.com>
227 Richard Biener <rguenther@suse.de>
229 PR tree-optimization/69820
230 * tree-vect-patterns.c (type_conversion_p): Return false if
231 *orig_type is unsigned single precision or boolean.
232 (vect_recog_dot_prod_pattern, vect_recog_widen_mult_pattern):
235 2016-02-16 Jakub Jelinek <jakub@redhat.com>
237 PR rtl-optimization/69764
238 PR rtl-optimization/69771
239 * optabs.c (expand_binop): Ensure for shift optabs invalid CONST_INT
240 op1 is valid for GET_MODE_INNER (mode) and force it into a reg.
242 2016-02-16 Richard Biener <rguenther@suse.de>
244 PR tree-optimization/69776
245 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Get alias
247 (indirect_refs_may_alias_p): Likewise.
248 (refs_may_alias_p_1): Pass alias sets as from ao_ref.
249 * tree-ssa-sccvn.c (vn_reference_lookup): Also adjust vr alias-set
251 * tree-ssa-dom.c (lookup_avail_expr): Add tbaa_p flag.
252 (optimize_stmt): For redundant store discovery do not allow tbaa.
254 2016-02-16 Bernd Schmidt <bschmidt@redhat.com>
256 PR tree-optimization/69714
257 * tree-ssa-math-opts.c (find_bswap_or_nop): Revert previous change.
258 Return NULL if we have irrelevant high bytes on BIG_ENDIAN.
260 2016-02-16 Claudiu Zissulescu <claziss@synopsys.com>
262 * config/arc/arc-modes.def (CC_FPU, CC_FPU_UNEQ): New modes.
263 * config/arc/arc-opts.h (FPU_SP, FPU_SF, FPU_SC, FPU_SD, FPU_DP)
264 (FPU_DF, FPU_DC, FPU_DD, FXP_DP): Define.
265 * config/arc/arc.c (arc_init): Check FPU options.
266 (get_arc_condition_code): Handle new CC_FPU* modes.
267 (arc_select_cc_mode): Likewise.
268 (arc_conditional_register_usage): Allow 64 bit datum into even-odd
269 register pair only. Allow access for ARCv2 accumulator.
270 (gen_compare_reg): Whenever we have FPU support use FPU compare
272 (arc_reorg): Don't generate brcc insns when FPU compare
273 instructions are involved.
274 * config/arc/arc.h (TARGET_DPFP): Add TARGET_FP_DPAX condition.
275 (TARGET_OPTFPE): Add condition when ARC EM can use optimized
276 floating point emulation.
277 (ACC_REG_FIRST, ACC_REG_LAST, ACCL_REGNO, ACCH_REGNO): Define.
278 (REVERSE_CONDITION): Add new CC_FPU* modes.
279 (TARGET_FP_SP_BASE): Define.
280 (TARGET_FP_DP_BASE): Likewise.
281 (TARGET_FP_SP_FUSED): Likewise.
282 (TARGET_FP_DP_FUSED): Likewise.
283 (TARGET_FP_SP_CONV): Likewise.
284 (TARGET_FP_DP_CONV): Likewise.
285 (TARGET_FP_SP_SQRT): Likewise.
286 (TARGET_FP_DP_SQRT): Likewise.
287 (TARGET_FP_DP_AX): Likewise.
288 * config/arc/arc.md (ARCV2_ACC): New constant.
289 (type): New fpu type attribute.
290 (SDF): Conditional iterator.
291 (cstore<mode>, cbranch<mode>): Change expand condition.
292 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3): New expands,
293 handles FPU/FPX cases as well.
294 * config/arc/arc.opt (mfpu): New option.
295 * config/arc/fpx.md (addsf3_fpx, subsf3_fpx, mulsf3_fpx):
297 (adddf3, muldf3, subdf3): Removed.
298 * config/arc/predicates.md (proper_comparison_operator): Recognize
300 * config/arc/fpu.md: New file.
301 * doc/invoke.texi (ARC Options): Document mfpu option.
303 2016-02-16 Richard Biener <rguenther@suse.de>
305 PR rtl-optimization/69291
306 * ifcvt.c (noce_try_store_flag_constants): Re-instantiate
307 noce_operand_ok check.
309 2016-02-16 Tom de Vries <tom@codesourcery.com>
312 * omp-low.c (simd_clone_create): Remove call to
313 symtab->call_cgraph_insertion_hooks.
315 2016-02-16 Jakub Jelinek <jakub@redhat.com>
317 PR tree-optimization/69802
318 * tree-ssa-reassoc.c (update_range_test): If op is
319 SSA_NAME_IS_DEFAULT_DEF, give up unless tem is a positive
320 op == 1 test of precision 1 integral op, otherwise handle
321 that case as op itself. Fix up formatting.
322 (optimize_range_tests_to_bit_test, optimize_range_tests): Fix
325 2016-02-16 Richard Biener <rguenther@suse.de>
327 PR tree-optimization/69586
328 * tree-vrp.c (register_edge_assert_for_2): Handle all integral
329 types for conversion sources.
331 2016-02-16 Richard Biener <rguenther@suse.de>
334 * fold-const.c (operand_equal_p): For COND_EXPR zero operand
337 2016-02-16 Alan Modra <amodra@gmail.com>
340 * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Rewrite splitter.
341 (p8_mtvsrd_df, p8_mtvsrd_sf): New.
342 (p8_mtvsrd_1, p8_mtvsrd_2): Delete.
344 (p8_mtvsrwz_1, p8_mtvsrwz_2): Delete.
345 (p8_xxpermdi_<mode>): Take two DF inputs rather than one TF.
346 (p8_fmrgow_<mode>): Likewise.
347 (reload_vsx_from_gpr<mode>): Make clobber IF. Adjust for above
349 (reload_fpr_from_gpr<mode>): Similarly. Use "d" for op0 constraint.
350 (reload_vsx_from_gprsf): Use p8_mtvsrd_sf rather than attempting
351 to use movdi_internal64. Remove op0_di.
352 * config/rs6000/vsx.md (vsx_xscvspdpn_directmove): Make op1 SFmode.
354 2016-02-15 Evandro Menezes <e.menezes@samsung.com>
356 Add support for the FCCMP insn types
358 * config/aarch64/aarch64.md (fccmp): Change insn type.
360 * config/aarch64/thunderx.md (thunderx_fcmp): Add "fccmp{s,d}" types.
361 * config/arm/cortex-a53.md (cortex_a53_fpalu): Likewise.
362 * config/arm/cortex-a57.md (cortex_a57_fp_cmp): Likewise.
363 * config/arm/xgene1.md (xgene1_fcmp): Likewise.
364 * config/arm/exynos-m1.md (exynos_m1_fp_ccmp): New insn reservation.
365 * config/arm/types.md (fccmps): Add new insn type.
368 2016-02-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
370 * alias.c (get_alias_set): Fix a typo in comment.
372 2016-02-15 Richard Biener <rguenther@suse.de>
374 PR tree-optimization/69595
375 * match.pd: Complete range test simplification to true.
377 2016-02-15 Bernd Schmidt <bschmidt@redhat.com>
379 PR rtl-optimization/69648
380 * lra-constraints.c (update_ebb_live_info): Don't remove sets of
381 pic_offset_table_rtx.
383 PR rtl-optimization/69752
384 * ira.c (update_equiv_regs): When looking for more than a single SET,
385 also take other side effects into account.
387 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
389 * config/s390/s390.c (s390_function_profiler): Add a new sequence
390 for z900+ CPUs in 31-bit mode.
392 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
394 * common/config/s390/s390-common.c (s390_supports_split_stack):
396 (TARGET_SUPPORTS_SPLIT_STACK): New macro.
397 * config/s390/s390-protos.h: Add s390_expand_split_stack_prologue.
398 * config/s390/s390.c (struct machine_function): New field
399 split_stack_varargs_pointer.
400 (s390_register_info): Mark r12 as clobbered if it'll be used as temp
401 in s390_emit_prologue.
402 (s390_emit_prologue): Use r12 as temp if r1 is taken by split-stack
404 (morestack_ref): New global.
405 (SPLIT_STACK_AVAILABLE): New macro.
406 (s390_expand_split_stack_prologue): New function.
407 (s390_live_on_entry): New function.
408 (s390_va_start): Use split-stack vararg pointer if appropriate.
409 (s390_asm_file_end): Emit the split-stack note sections.
410 (TARGET_EXTRA_LIVE_ON_ENTRY): New macro.
411 * config/s390/s390.md (UNSPEC_STACK_CHECK): New unspec.
412 (UNSPECV_SPLIT_STACK_CALL): New unspec.
413 (UNSPECV_SPLIT_STACK_DATA): New unspec.
414 (split_stack_prologue): New expand.
415 (split_stack_space_check): New expand.
416 (split_stack_data): New insn.
417 (split_stack_call): New expand.
418 (split_stack_call_*): New insn.
419 (split_stack_cond_call): New expand.
420 (split_stack_cond_call_*): New insn.
422 2016-02-15 Richard Biener <rguenther@suse.de>
424 PR tree-optimization/69783
425 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
426 Add trivially correct cases.
428 2016-02-15 Tom de Vries <tom@codesourcery.com>
431 * lto-cgraph.c (input_offload_tables): Add and handle bool parameter
433 * lto-streamer.h (input_offload_tables): Add and handle bool parameter.
435 2016-02-15 Richard Biener <rguenther@suse.de>
437 PR tree-optimization/69776
438 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
439 * tree-ssa-sccvn.c (vn_reference_lookup): Add parameter to
440 indicate whether we can use TBAA to disambiguate against stores.
441 Use alias-set zero if not.
442 (visit_reference_op_store): Do not use TBAA when looking up
444 * tree-ssa-pre.c (compute_avail): Use TBAA here.
445 (eliminate_dom_walker::before_dom_children): But not when looking
448 2016-02-14 John David Anglin <danglin@gcc.gnu.org>
450 * config/pa/pa.md (absqi2, absghi2, bswaphi2, bswapsi2, bswapdi2): New.
452 2016-02-14 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
454 * config/i386/znver1.md
455 (znver1_pop, znver1_pop_mem,
456 znver1_load_imov_double_store,
457 znver1_load_imov_direct_store,
458 znver1_load_imov_direct_load,
459 znver1_load_imov_double_load): Add new.
460 (znver1_insn, znver1_insn_load): Add icmov type.
462 znver1_sseavx_fma_load,
464 znver1_avx256_fma_load): Fix pipe usage.
466 2016-02-14 Alan Modra <amodra@gmail.com>
469 * reloads.c (find_reloads_address_1): For pre/post-inc/dec
470 with an invalid hard reg, reload just the reg not the entire
471 pre/post-inc/dec address expression.
473 2016-02-13 Oleg Endo <olegendo@gcc.gnu.org>
476 * config/sh/sh.md (sibcall_value_pcrel): Replace =&k scratch reg with
477 fixed R1_REG scratch reg.
478 (sibcall_value_pcrel_fdpic): Likewise.
480 2016-02-13 Oleg Endo <olegendo@gcc.gnu.org>
484 * config/sh/sh.md (*zero_extract_3): New insn_and_split pattern.
486 2016-02-12 Walter Lee <walt@tilera.com>
488 * config/tilepro/t-tilepro: Replace CC_FOR_BUILD with CXX_FOR_BUILD.
489 * config/tilegx/t-tilegx: Likewise.
491 2016-02-12 David Malcolm <dmalcolm@redhat.com>
494 * diagnostic-show-locus.c (struct line_span): New struct.
495 (layout::get_first_line): Delete.
496 (layout::get_last_line): Delete.
497 (layout::get_num_line_spans): New member function.
498 (layout::get_line_span): Likewise.
499 (layout::print_heading_for_line_span_index_p): Likewise.
500 (layout::get_expanded_location): Likewise.
501 (layout::calculate_line_spans): Likewise.
502 (layout::m_first_line): Delete.
503 (layout::m_last_line): Delete.
504 (layout::m_line_spans): New field.
505 (layout::layout): Update comment. Replace m_first_line and
506 m_last_line with m_line_spans, replacing their initialization
507 with a call to calculate_line_spans.
508 (diagnostic_show_locus): When printing source lines and
509 annotations, rather than looping over a single span
510 of lines, instead loop over each line_span within
511 the layout, with an inner loop over the lines within them.
512 Call the context's start_span callback when changing line spans.
513 * diagnostic.c (diagnostic_initialize): Initialize start_span.
514 (diagnostic_build_prefix): Break out the building of the location
515 part of the string into...
516 (diagnostic_get_location_text): ...this new function, rewriting
517 it from nested ternary expressions to a sequence of "if"
519 (default_diagnostic_start_span_fn): New function.
520 * diagnostic.h (diagnostic_start_span_fn): New typedef.
521 (diagnostic_context::start_span): New field.
522 (default_diagnostic_start_span_fn): New prototype.
524 2016-02-12 David Malcolm <dmalcolm@redhat.com>
527 * gcc.c (driver::finalize): Fix cleanup of "specs".
529 2016-02-12 David Malcolm <dmalcolm@redhat.com>
533 * gcc.c (driver::driver): Initialize m_option_suggestions.
534 (driver::~driver): Clean up m_option_suggestions.
535 (suggest_option): Convert to...
536 (driver::suggest_option): ...this, and split out into
537 driver::build_option_suggestions and find_closest_string.
538 (driver::build_option_suggestions): New function, from
539 first half of suggest_option. Special-case
540 OPT_fsanitize_ and OPT_fsanitize_recover_, making use of
541 the sanitizer_opts array. For options of enum types, add the
542 various enum values to the candidate strings.
543 (driver::handle_unrecognized_options): Remove "const".
544 * gcc.h (driver::handle_unrecognized_options): Likewise.
545 (driver::build_option_suggestions): New decl.
546 (driver::suggest_option): New decl.
547 (driver::m_option_suggestions): New field.
548 * opts-common.c (add_misspelling_candidates): New function.
549 * opts.c (sanitizer_opts): Remove decl of struct sanitizer_opts_s
551 * opts.h (sanitizer_opts): New array decl.
552 (add_misspelling_candidates): New function decl.
553 * spellcheck.c (find_closest_string): New function.
554 * spellcheck.h (find_closest_string): New function decl.
556 2016-02-12 Jakub Jelinek <jakub@redhat.com>
558 PR rtl-optimization/69764
559 PR rtl-optimization/69771
560 * optabs.c (expand_binop_directly): For shift_optab_p, force
561 convert_modes with VOIDmode if xop1 has VOIDmode.
563 2016-02-12 Ilya Enkovich <enkovich.gnu@gmail.com>
566 * lto-streamer-out.c (lto_output): Use thunk.add_pointer_bounds_args
567 to correctly determine instrumentation thunks.
569 2016-02-12 Jakub Jelinek <jakub@redhat.com>
572 * ipa-split.c (split_function): If split part returns TREE_ADDRESSABLE
573 type by reference, force lhs on the call.
576 * ipa-split.c (split_function): Don't compute/use main_part_return_p.
577 Compute retval and retbnd early in all cases if split_part_return_p
578 and return_bb is not EXIT. Remove all clobber stmts and reset
579 all debug stmts that refer to SSA_NAMEs defined in split part,
580 except if it is retval, in that case replace the old retval with the
581 lhs of the call to the split part.
583 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org>
586 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org>
589 * tree-ssa-reassoc.c (optimize_range_tests): Handle tcc_compare stmt
590 whose result is used in PHI.
591 (maybe_optimize_range_tests): Likewise.
592 (final_range_test_p): Likweise.
594 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org>
597 * tree-ssa-reassoc.c (optimize_range_tests): Handle tcc_compare stmt
598 whose result is used in PHI.
599 (maybe_optimize_range_tests): Likewise.
600 (final_range_test_p): Likweise.
602 2016-02-12 Jakub Jelinek <jakub@redhat.com>
604 * cgraph.c: Spelling fixes - behaviour -> behavior and
605 neighbour -> neighbor.
606 * target.def: Likewise.
607 * sel-sched.c: Likewise.
608 * config/mips/mips.c: Likewise.
609 * config/arc/arc.md: Likewise.
610 * config/arm/cortex-a57.md: Likewise.
611 * config/arm/arm.c: Likewise.
612 * config/arm/neon.md: Likewise.
613 * config/arm/arm-c.c: Likewise.
614 * config/vms/vms-c.c: Likewise.
615 * config/s390/s390.c: Likewise.
616 * config/i386/znver1.md: Likewise.
617 * config/i386/i386.c: Likewise.
618 * config/ia64/hpux-unix2003.h: Likewise.
619 * config/msp430/msp430.md: Likewise.
620 * config/rx/rx.c: Likewise.
621 * config/rx/rx.md: Likewise.
622 * config/aarch64/aarch64-simd.md: Likewise.
623 * config/aarch64/aarch64.c: Likewise.
624 * config/nvptx/nvptx.c: Likewise.
625 * config/bfin/bfin.c: Likewise.
626 * config/cris/cris.opt: Likewise.
627 * config/rs6000/rs6000.c: Likewise.
628 * target.h: Likewise.
629 * spellcheck.c: Likewise.
630 * ira-build.c: Likewise.
631 * tree-inline.c: Likewise.
632 * builtins.c: Likewise.
633 * lra-constraints.c: Likewise.
634 * explow.c: Likewise.
636 * targhooks.c: Likewise.
637 * tree-vect-data-refs.c: Likewise.
639 * doc/tm.texi: Likewise.
640 * doc/extend.texi: Likewise.
641 * doc/install.texi: Likewise.
642 * doc/md.texi: Likewise.
643 * tree-ssa-tail-merge.c: Likewise.
644 * sched-int.h: Likewise.
645 * match.pd: Likewise.
646 * sched-ebb.c: Likewise.
647 * target.def (omit_struct_return_reg): Likewise.
648 * gimple-ssa-isolate-paths.c: Likewise.
649 (find_implicit_erroneous_behaviour): Renamed to...
650 (find_implicit_erroneous_behavior): ... this.
651 (find_explicit_erroneous_behaviour): Renamed to...
652 (find_explicit_erroneous_behavior): ... this.
653 (gimple_ssa_isolate_erroneous_paths): Adjust caller.
655 2016-02-11 Segher Boessenkool <segher@kernel.crashing.org>
657 PR rtl-optimization/64682
658 PR rtl-optimization/69567
659 PR rtl-optimization/69737
660 * combine.c (distribute_notes) <REG_DEAD>: If the register is set
661 in I2 as well, just lose it.
663 2016-02-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
665 * config/aarch64/aarch64.c (aarch64_last_printed_arch_string):
667 (aarch64_last_printed_tune_string): Likewise.
668 (aarch64_declare_function_name): Only output .arch assembler
669 directive if it will be different from the previously output
670 directive. Same for .tune comment but only if -dA is set.
671 (aarch64_start_file): New function.
672 (TARGET_ASM_FILE_START): Define.
674 2016-02-11 David Malcolm <dmalcolm@redhat.com>
677 * Makefile.in (PLUGIN_HEADERS): Add params.list.
679 2016-02-11 Jakub Jelinek <jakub@redhat.com>
682 * tree-vect-slp.c (vect_schedule_slp_instance): Avoid
683 -Wmaybe-uninitialized warning.
685 2016-02-11 Oleg Endo <olegendo@gcc.gnu.org>
688 * config/sh/sh.md (casesi_worker_0): Add T_REG use.
690 2016-02-11 Richard Biener <rguenther@suse.de>
692 PR rtl-optimization/69291
693 * ifcvt.c (noce_try_store_flag_constants): Do not allow
694 subexpressions affected by changing the result.
696 2016-02-10 Vladimir Makarov <vmakarov@redhat.com>
699 * lra-constraints.c (curr_insn_transform): Find in/out operands
700 for secondary memory moves. Update dups.
702 2016-02-10 Yuri Rumyantsev <ysrumyan@gmail.com>
704 PR tree-optimization/69652
705 * tree-vect-loop.c (optimize_mask_stores): Move declaration of STMT1
706 to nested loop, did source re-formatting, skip debug statements,
707 add check on statement with volatile operand, remove dead scalar
710 2016-02-10 Jakub Jelinek <jakub@redhat.com>
711 Patrick Palka <ppalka@gcc.gnu.org>
715 * gimplify.c (gimplify_modify_expr): Set lhs even for noreturn
716 calls if the return type is TREE_ADDRESSABLE.
717 * cgraphunit.c (cgraph_node::expand_thunk): Likewise.
718 * ipa-split.c (split_function): Fix doubled "we" in comment.
719 Use void return type for the split part even if
720 !split_point->split_part_set_retval.
722 2016-02-10 Bin Cheng <bin.cheng@arm.com>
724 PR tree-optimization/68021
725 * tree-ssa-loop-ivopts.c (get_computation_aff): Set ratio to 1 if
726 when computing the value of biv cand by itself.
728 2016-02-10 Wilco Dijkstra <wdijkstr@arm.com>
730 * config/aarch64/aarch64.c (cortexa53_tunings): Enable AES fusion.
731 (cortexa57_tunings): Likewise.
732 (cortexa72_tunings): Likewise.
733 (arch_macro_fusion_pair_p): Add support for AES fusion.
734 * config/aarch64/aarch64-fusion-pairs.def: Add AES_AESMC entry.
735 * config/arm/aarch-common.c (aarch_crypto_can_dual_issue):
736 Allow virtual registers before reload so early scheduling works.
737 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Use
738 correct latency and pipeline.
739 (cortex_a57_crypto_complex): Likewise.
740 (cortex_a57_crypto_xor): Likewise.
741 (define_bypass): Add AES bypass.
743 2016-02-10 Richard Biener <rguenther@suse.de>
745 PR tree-optimization/69726
746 * passes.def: Add DCE pass before late uninit.
747 * match.pd: Add A ? B : (!A ? C : X) -> A ? B : C patterns to
748 really fixup if-conversions job.
750 2016-02-10 Wilco Dijkstra <wdijkstr@arm.com>
752 * config/arm/arm.c (arm_cortex_a53_tune): Enable AES fusion.
753 (arm_cortex_a57_tune): Likewise.
754 (aarch_macro_fusion_pair_p): Add support for AES fusion.
755 * config/arm/arm-protos.h (fuse_ops): Add FUSE_AES_AESMC.
757 2016-02-10 Eric Botcazou <ebotcazou@adacore.com>
759 * timevar.def (TV_PHASE_DBGINFO): Delete.
760 (TV_PHASE_CHECK_DBGINFO): Likewise.
761 * varpool.c (varpool_node::assemble_decl): Do not change timevar.
763 2016-02-10 Richard Biener <rguenther@suse.de>
765 PR tree-optimization/69719
766 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
767 Adjust previous fix by ensuring that dr_a1 is left of dr_a2.
769 2016-02-09 Andrew Pinski <apinski@cavium.com>
772 * optabs-tree.c (expand_vec_cond_expr_p): Don't early return if
773 get_vcond_mask_icode returns false.
775 2016-02-09 Michael Meissner <meissner@linux.vnet.ibm.com>
778 * config/rs6000/predicates.md (fusion_gpr_addis): Prevent fusing
779 an ADDIS that adds a pointer to a large constant that sets the
780 upper16 bits with a load operation.
782 2016-02-09 Charles Baylis <charles.baylis@linaro.org>
785 * config/arm/arm.c (arm_evpc_neon_vzip): Allow for big endian lane
787 * config/arm/arm_neon.h (vzipq_s8): Adjust shuffle patterns for big
789 (vzipq_s16): Likewise.
790 (vzipq_s32): Likewise.
791 (vzipq_f32): Likewise.
792 (vzipq_u8): Likewise.
793 (vzipq_u16): Likewise.
794 (vzipq_u32): Likewise.
795 (vzipq_p8): Likewise.
796 (vzipq_p16): Likewise.
798 2016-02-09 Charles Baylis <charles.baylis@linaro.org>
801 * config/arm/arm.c (neon_endian_lane_map): New function.
802 (neon_vector_pair_endian_lane_map): New function.
803 (arm_evpc_neon_vuzp): Allow for big endian lane order.
804 * config/arm/arm_neon.h (vuzpq_s8): Adjust shuffle patterns for big
806 (vuzpq_s16): Likewise.
807 (vuzpq_s32): Likewise.
808 (vuzpq_f32): Likewise.
809 (vuzpq_u8): Likewise.
810 (vuzpq_u16): Likewise.
811 (vuzpq_u32): Likewise.
812 (vuzpq_p8): Likewise.
813 (vuzpq_p16): Likewise.
815 2016-02-11 Alexandre Oliva <aoliva@redhat.com>
818 * regstat.c (regstat_bb_compute_calls_crossed): Disregard
821 2016-02-09 Uros Bizjak <ubizjak@gmail.com>
823 * config/i386/i386.md (insv<mode>_1): Use gen_int_mode to
824 truncate const_int operand 1 to QImode.
826 2016-02-09 Eric Botcazou <ebotcazou@adacore.com>
828 * gimple-ssa-backprop.c (optimize_phi): Do not replace an argument
829 corresponding to an abnormal edge.
831 2016-02-09 Tom de Vries <tom@codesourcery.com>
833 PR tree-optimization/69599
834 * tree-ssa-structalias.c (fndecl_maybe_in_other_partition): New
836 (find_func_aliases_for_builtin_call, find_func_clobbers)
837 (ipa_pta_execute): Handle case that foo and foo._0 are not in same lto
840 2016-02-09 Richard Biener <rguenther@suse.de>
842 PR tree-optimization/69715
843 * tree-ssa.c (execute_update_addresses_taken): Mark non-decl
844 LHS on calls as non-rewritable.
846 2016-02-09 Tom de Vries <tom@codesourcery.com>
849 * lto-wrapper.c (append_diag_options): New function.
850 (compile_offload_image): Call append_diag_options.
852 2016-02-08 Sandra Loosemore <sandra@codesourcery.com>
855 * doc/extend.texi (Flag Output Operands): Correct sectioning.
856 Minor copy-edit to fix verb tenses.
858 2016-02-08 Jakub Jelinek <jakub@redhat.com>
860 PR tree-optimization/69209
861 * ipa-split.c (split_function): If split part is not
862 returning retval, retval has gimple type but is not
863 gimple value, force it into a SSA_NAME first.
865 2016-02-08 Nicklas Bo Jensen <nbjensen@gmail.com>
867 * doc/tree-ssa.texi (Preserving the virtual SSA form): Remove
870 2016-02-08 Jason Merrill <jason@redhat.com>
873 * convert.c (convert_to_integer_1): Check dofold on truncation
875 (convert_to_pointer_maybe_fold, convert_to_real_maybe_fold)
876 (convert_to_integer_maybe_fold, convert_to_complex_maybe_fold):
877 Rename from *_nofold.
878 * convert.h (convert_to_pointer_nofold, convert_to_integer_nofold)
879 (convert_to_real_nofold, convert_to_complex_nofold): New inlines.
881 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
884 * tree.c (build_common_tree_nodes): Remove short_double argument.
886 * tree.h (build_common_tree_nodes): Adjust declaration.
887 * doc/invoke.texi (-fshort-double): Remove documentation.
888 * config/mips/t-img-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
889 MULTILIB_EXCEPTIONS): Remove -fshort-double variant.
890 * lto-wrapper.c (merge_and_complain, append_compiler_options)
891 (append_linker_options): Don't handle OPT_fshort_double.
893 PR rtl-optimization/68730
894 * lra-remat.c (insn_to_cand_activation): New static variable.
895 (lra_remat): Allocate and free it.
896 (create_cand): New arg activation. Initialize a field in
897 insn_to_cand_activation if it is nonnull.
898 (create_cands): Pass the activation insn to create_cand when making
899 a candidate involving an output reload. Reorganize code a little.
900 (do_remat): Keep track of active status of candidates in a separate
903 2016-02-08 Richard Biener <rguenther@suse.de>
905 PR tree-optimization/69719
906 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
907 Properly use absolute of the difference of the two offsets to
908 compare or adjust the segment length.
910 2016-02-08 Richard Biener <rguenther@suse.de>
911 Jeff Law <law@redhat.com>
914 * tree-ssanames.c (make_ssa_name_fn): Always use unqualified
915 types for anonymous SSA names.
917 2016-02-08 Richard Biener <rguenther@suse.de>
919 PR rtl-optimization/69274
920 * ira.c (ira_setup_alts): Do not change recog_data.operand order.
922 2016-02-08 Jeff Law <law@redhat.com>
924 PR tree-optimization/65917
925 * tree-ssa-dom.c (record_temporary_equivalences): Record both
926 equivalences from if (x == y) style conditionals.
927 (loop_depth_of_name): Remove.
928 (record_equality): Remove loop depth check.
929 * tree-ssa-scopedtables.h (const_and_copies): Refine comments.
930 (const_and_copies::record_const_or_copy_raw): New member function.
931 * tree-ssa-scopedtables.c
932 (const_and_copies::record_const_or_copy_raw): New, factored out of
933 (const_and_copies::record_const_or_copy): Call new member function.
935 2016-02-05 Jeff Law <law@redhat.com>
937 PR tree-optimization/68541
938 * gimple-ssa-split-paths.c: Include tree-cfg.h and params.h.
939 (count_stmts_in_block): New function.
940 (poor_ifcvt_candidate_code): Likewise.
941 (is_feasible_trace): Add some heuristics to determine when path
942 splitting is profitable.
943 (find_block_to_duplicate_for_splitting_paths): Make sure the graph
944 is a diamond with a single exit.
946 2016-02-05 Martin Sebor <msebor@redhat.com>
949 * doc/invoke.texi: Update -Wplacement-new to take an optional
952 2016-02-06 Richard Henderson <rth@redhat.com>
955 * tree.c (tree_nop_conversion_p): Do not strip casts into or
956 out of non-standard address spaces.
958 2016-02-05 Jakub Jelinek <jakub@redhat.com>
960 PR rtl-optimization/69691
961 * lra-eliminations.c (move_plus_up): Don't add the addend twice.
963 2016-02-05 Pat Haugen <pthaugen@us.ibm.com>
965 * config/rs6000/crypto.md (crypto_vpermxor_<mode>): Correct insn type.
966 * config/rs6000/rs6000.md (mov<mode>_hardfloat): Likewise.
967 (*ieee128_mfvsrd_64bit): Likewise.
968 (*ieee128_mfvsrd_32bit): Likewise.
970 2016-02-05 Ilya Enkovich <enkovich.gnu@gmail.com>
974 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
976 * cgraphunit.c (cgraph_node::reset): Clear thunk info and
977 instrumented_version.
979 2016-01-05 Jeremy Bennett <jeremy.bennett@embecosm.com>
981 * doc/invoke.texi (Optimize Options): In table of --param options
982 rename second occurrence of tracer-min-branch-ratio to
983 tracer-min-branch-probability, rename
984 tracer-min-branch-ratio-feedback to
985 tracer-min-branch-probability-feedback and clarify description,
986 rename sched-spec-state-edge-prob-cutoff to
987 sched-state-edge-prob-cutoff, rename selsched-max-insns-to-rename
988 to selsched-insns-to-rename, rename lto-minpartition to
989 lto-min-partition, delete reorder-blocks-duplicate and
990 reorder-blocks-duplicate-feedback.
992 2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
994 * config/s390/s390.c (s390_register_info_set_ranges): Remove
997 2016-02-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
999 * doc/extend.texi: S/390: Correct some typos.
1001 2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1003 * config/s390/s390.c (s390_emit_call): Add missing 64 bit check.
1005 2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1008 * config/s390/s390.c (SAVE_SLOT_NONE, SAVE_SLOT_STACK): New defines.
1009 (s390_register_info_gprtofpr): Use new macros above.
1010 (s390_register_info_stdarg_fpr): Adjust max_fpr to better match
1012 (s390_register_info_stdarg_gpr): Adjust max_gpr to better match
1013 its name. Adjust restore and save gpr ranges.
1014 (s390_register_info_set_ranges): New function.
1015 (s390_register_info): Use new macros above. Call
1016 s390_register_info_set_ranges.
1017 (s390_optimize_register_info): Likewise.
1018 (s390_hard_regno_rename_ok): Use new macros.
1019 (s390_hard_regno_scratch_ok): Likewise.
1020 (s390_emit_epilogue): Likewise.
1021 (s390_can_use_return_insn): Likewise.
1022 (s390_optimize_prologue): Likewise.
1023 * config/s390/s390.md (GPR2_REGNUM, GPR6_REGNUM): New constants.
1025 2016-02-05 Jakub Jelinek <jakub@redhat.com>
1028 * config/i386/i386.c (convert_scalars_to_vector): Readd stack
1030 (ix86_option_override_internal): Disable TARGET_STV even for
1031 -m{incoming,preferred}-stack-boundary=3.
1033 2016-02-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1035 * config.gcc: Mark deprecated rtems targets as obsolete.
1037 2016-02-04 Segher Boessenkool <segher@kernel.crashing.org>
1039 PR rtl-optimization/64682
1040 PR rtl-optimization/69567
1041 * combine.c (distribute_notes) <REG_DEAD>: Place the death note
1042 before I2 only if the register is both used and set in I2.
1044 2016-02-04 DJ Delorie <dj@redhat.com>
1046 * config/msp430/msp430.c (msp430_start_function): Add function type.
1048 2016-02-04 Jakub Jelinek <jakub@redhat.com>
1051 * tree-dfa.c (get_ref_base_and_extent): Remove unreachable code.
1053 2016-02-04 Uros Bizjak <ubizjak@gmail.com>
1055 PR rtl-optimization/69577
1057 2015-10-29 Richard Henderson <rth@redhat.com>
1061 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
1062 sse check to the exact conditions of PR 67609.
1064 2016-02-04 Michael Meissner <meissner@linux.vnet.ibm.com>
1067 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Use 'd' constraint
1068 instead of 'ws', and 'wh' instead of 'wm' since TFmode/IFmode are
1069 not allowed into the traditional Altivec registers.
1070 (movtd_64bit_nodm): Likewise.
1071 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
1073 2016-02-04 David Malcolm <dmalcolm@redhat.com>
1075 * config/aarch64/cortex-a57-fma-steering.c
1076 (aarch64_register_fma_steering): Remove "static" from arguments
1079 2016-02-04 Wilco Dijkstra <wdijkstr@arm.com>
1082 * ccmp.c (expand_ccmp_expr_1): Avoid evaluating gs0/gs1
1085 2016-02-04 Mike Frysinger <vapier@gentoo.org>
1087 * doc/invoke.texi: Delete -mno-fma4.
1089 2016-02-04 Richard Sandiford <richard.sandiford@arm.com>
1091 PR rtl-optimization/69577
1092 * reginfo.c (record_subregs_of_mode): Add a partial_def parameter.
1093 (find_subregs_of_mode): Update accordingly. Iterate over partial
1096 2016-02-04 Alan Lawrence <alan.lawrence@arm.com>
1098 * config/arm/arm-protos.h (neon_reinterpret): Remove.
1099 * config/arm/arm.c (neon_reinterpret): Remove.
1100 * config/arm/arm_neon_builtins.def (vreinterpretv8qi, vreinterpretv4hi,
1101 vreinterpretv2si, vreinterpretv2sf, vreinterpretdi, vreinterpretv16qi,
1102 vreinterpretv8hi, vreinterpretv4si, vreinterpretv4sf, vreinterpretv2di,
1103 vreinterpretti): Remove.
1104 * config/arm/neon.md (neon_vreinterpretv8qi<mode>,
1105 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
1106 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>,
1107 neon_vreinterpretti<mode>, neon_vreinterpretv16qi<mode>,
1108 neon_vreinterpretv8hi<mode>, neon_vreinterpretv4si<mode>,
1109 neon_vreinterpretv4sf<mode>, neon_vreinterpretv2di<mode>): Remove.
1110 * config/arm/arm_neon.h (vreinterpret_p8_p16, vreinterpret_p8_f32,
1111 vreinterpret_p8_p64, vreinterpret_p8_s64, vreinterpret_p8_u64,
1112 vreinterpret_p8_s8, vreinterpret_p8_s16, vreinterpret_p8_s32,
1113 vreinterpret_p8_u8, vreinterpret_p8_u16, vreinterpret_p8_u32,
1114 vreinterpret_p16_p8, vreinterpret_p16_f32, vreinterpret_p16_p64,
1115 vreinterpret_p16_s64, vreinterpret_p16_u64, vreinterpret_p16_s8,
1116 vreinterpret_p16_s16, vreinterpret_p16_s32, vreinterpret_p16_u8,
1117 vreinterpret_p16_u16, vreinterpret_p16_u32, vreinterpret_f32_p8,
1118 vreinterpret_f32_p16, vreinterpret_f32_p64, vreinterpret_f32_s64,
1119 vreinterpret_f32_u64, vreinterpret_f32_s8, vreinterpret_f32_s16,
1120 vreinterpret_f32_s32, vreinterpret_f32_u8, vreinterpret_f32_u16,
1121 vreinterpret_f32_u32, vreinterpret_p64_p8, vreinterpret_p64_p16,
1122 vreinterpret_p64_f32, vreinterpret_p64_s64, vreinterpret_p64_u64,
1123 vreinterpret_p64_s8, vreinterpret_p64_s16, vreinterpret_p64_s32,
1124 vreinterpret_p64_u8, vreinterpret_p64_u16, vreinterpret_p64_u32,
1125 vreinterpret_s64_p8, vreinterpret_s64_p16, vreinterpret_s64_f32,
1126 vreinterpret_s64_p64, vreinterpret_s64_u64, vreinterpret_s64_s8,
1127 vreinterpret_s64_s16, vreinterpret_s64_s32, vreinterpret_s64_u8,
1128 vreinterpret_s64_u16, vreinterpret_s64_u32, vreinterpret_u64_p8,
1129 vreinterpret_u64_p16, vreinterpret_u64_f32, vreinterpret_u64_p64,
1130 vreinterpret_u64_s64, vreinterpret_u64_s8, vreinterpret_u64_s16,
1131 vreinterpret_u64_s32, vreinterpret_u64_u8, vreinterpret_u64_u16,
1132 vreinterpret_u64_u32, vreinterpret_s8_p8, vreinterpret_s8_p16,
1133 vreinterpret_s8_f32, vreinterpret_s8_p64, vreinterpret_s8_s64,
1134 vreinterpret_s8_u64, vreinterpret_s8_s16, vreinterpret_s8_s32,
1135 vreinterpret_s8_u8, vreinterpret_s8_u16, vreinterpret_s8_u32,
1136 vreinterpret_s16_p8, vreinterpret_s16_p16, vreinterpret_s16_f32,
1137 vreinterpret_s16_p64, vreinterpret_s16_s64, vreinterpret_s16_u64,
1138 vreinterpret_s16_s8, vreinterpret_s16_s32, vreinterpret_s16_u8,
1139 vreinterpret_s16_u16, vreinterpret_s16_u32, vreinterpret_s32_p8,
1140 vreinterpret_s32_p16, vreinterpret_s32_f32, vreinterpret_s32_p64,
1141 vreinterpret_s32_s64, vreinterpret_s32_u64, vreinterpret_s32_s8,
1142 vreinterpret_s32_s16, vreinterpret_s32_u8, vreinterpret_s32_u16,
1143 vreinterpret_s32_u32, vreinterpret_u8_p8, vreinterpret_u8_p16,
1144 vreinterpret_u8_f32, vreinterpret_u8_p64, vreinterpret_u8_s64,
1145 vreinterpret_u8_u64, vreinterpret_u8_s8, vreinterpret_u8_s16,
1146 vreinterpret_u8_s32, vreinterpret_u8_u16, vreinterpret_u8_u32,
1147 vreinterpret_u16_p8, vreinterpret_u16_p16, vreinterpret_u16_f32,
1148 vreinterpret_u16_p64, vreinterpret_u16_s64, vreinterpret_u16_u64,
1149 vreinterpret_u16_s8, vreinterpret_u16_s16, vreinterpret_u16_s32,
1150 vreinterpret_u16_u8, vreinterpret_u16_u32, vreinterpret_u32_p8,
1151 vreinterpret_u32_p16, vreinterpret_u32_f32, vreinterpret_u32_p64,
1152 vreinterpret_u32_s64, vreinterpret_u32_u64, vreinterpret_u32_s8,
1153 vreinterpret_u32_s16, vreinterpret_u32_s32, vreinterpret_u32_u8,
1154 vreinterpret_u32_u16, vreinterpretq_p8_p16, vreinterpretq_p8_f32,
1155 vreinterpretq_p8_p64, vreinterpretq_p8_p128, vreinterpretq_p8_s64,
1156 vreinterpretq_p8_u64, vreinterpretq_p8_s8, vreinterpretq_p8_s16,
1157 vreinterpretq_p8_s32, vreinterpretq_p8_u8, vreinterpretq_p8_u16,
1158 vreinterpretq_p8_u32, vreinterpretq_p16_p8, vreinterpretq_p16_f32,
1159 vreinterpretq_p16_p64, vreinterpretq_p16_p128, vreinterpretq_p16_s64,
1160 vreinterpretq_p16_u64, vreinterpretq_p16_s8, vreinterpretq_p16_s16,
1161 vreinterpretq_p16_s32, vreinterpretq_p16_u8, vreinterpretq_p16_u16,
1162 vreinterpretq_p16_u32, vreinterpretq_f32_p8, vreinterpretq_f32_p16,
1163 vreinterpretq_f32_p64, vreinterpretq_f32_p128, vreinterpretq_f32_s64,
1164 vreinterpretq_f32_u64, vreinterpretq_f32_s8, vreinterpretq_f32_s16,
1165 vreinterpretq_f32_s32, vreinterpretq_f32_u8, vreinterpretq_f32_u16,
1166 vreinterpretq_f32_u32, vreinterpretq_p64_p8, vreinterpretq_p64_p16,
1167 vreinterpretq_p64_f32, vreinterpretq_p64_p128, vreinterpretq_p64_s64,
1168 vreinterpretq_p64_u64, vreinterpretq_p64_s8, vreinterpretq_p64_s16,
1169 vreinterpretq_p64_s32, vreinterpretq_p64_u8, vreinterpretq_p64_u16,
1170 vreinterpretq_p64_u32, vreinterpretq_p128_p8, vreinterpretq_p128_p16,
1171 vreinterpretq_p128_f32, vreinterpretq_p128_p64, vreinterpretq_p128_s64,
1172 vreinterpretq_p128_u64, vreinterpretq_p128_s8, vreinterpretq_p128_s16,
1173 vreinterpretq_p128_s32, vreinterpretq_p128_u8, vreinterpretq_p128_u16,
1174 vreinterpretq_p128_u32, vreinterpretq_s64_p8, vreinterpretq_s64_p16,
1175 vreinterpretq_s64_f32, vreinterpretq_s64_p64, vreinterpretq_s64_p128,
1176 vreinterpretq_s64_u64, vreinterpretq_s64_s8, vreinterpretq_s64_s16,
1177 vreinterpretq_s64_s32, vreinterpretq_s64_u8, vreinterpretq_s64_u16,
1178 vreinterpretq_s64_u32, vreinterpretq_u64_p8, vreinterpretq_u64_p16,
1179 vreinterpretq_u64_f32, vreinterpretq_u64_p64, vreinterpretq_u64_p128,
1180 vreinterpretq_u64_s64, vreinterpretq_u64_s8, vreinterpretq_u64_s16,
1181 vreinterpretq_u64_s32, vreinterpretq_u64_u8, vreinterpretq_u64_u16,
1182 vreinterpretq_u64_u32, vreinterpretq_s8_p8, vreinterpretq_s8_p16,
1183 vreinterpretq_s8_f32, vreinterpretq_s8_p64, vreinterpretq_s8_p128,
1184 vreinterpretq_s8_s64, vreinterpretq_s8_u64, vreinterpretq_s8_s16,
1185 vreinterpretq_s8_s32, vreinterpretq_s8_u8, vreinterpretq_s8_u16,
1186 vreinterpretq_s8_u32, vreinterpretq_s16_p8, vreinterpretq_s16_p16,
1187 vreinterpretq_s16_f32, vreinterpretq_s16_p64, vreinterpretq_s16_p128,
1188 vreinterpretq_s16_s64, vreinterpretq_s16_u64, vreinterpretq_s16_s8,
1189 vreinterpretq_s16_s32, vreinterpretq_s16_u8, vreinterpretq_s16_u16,
1190 vreinterpretq_s16_u32, vreinterpretq_s32_p8, vreinterpretq_s32_p16,
1191 vreinterpretq_s32_f16, vreinterpretq_s32_f32, vreinterpretq_s32_p64,
1192 vreinterpretq_s32_p128, vreinterpretq_s32_s64, vreinterpretq_s32_u64,
1193 vreinterpretq_s32_s8, vreinterpretq_s32_s16, vreinterpretq_s32_u8,
1194 vreinterpretq_s32_u16, vreinterpretq_s32_u32, vreinterpretq_u8_p8,
1195 vreinterpretq_u8_p16, vreinterpretq_u8_f32, vreinterpretq_u8_p64,
1196 vreinterpretq_u8_p128, vreinterpretq_u8_s64, vreinterpretq_u8_u64,
1197 vreinterpretq_u8_s8, vreinterpretq_u8_s16, vreinterpretq_u8_s32,
1198 vreinterpretq_u8_u16, vreinterpretq_u8_u32, vreinterpretq_u16_p8,
1199 vreinterpretq_u16_p16, vreinterpretq_u16_f32, vreinterpretq_u16_p64,
1200 vreinterpretq_u16_p128, vreinterpretq_u16_s64, vreinterpretq_u16_u64,
1201 vreinterpretq_u16_s8, vreinterpretq_u16_s16, vreinterpretq_u16_s32,
1202 vreinterpretq_u16_u8, vreinterpretq_u16_u32, vreinterpretq_u32_p8,
1203 vreinterpretq_u32_p16, vreinterpretq_u32_f32, vreinterpretq_u32_p64,
1204 vreinterpretq_u32_p128, vreinterpretq_u32_s64, vreinterpretq_u32_u64,
1205 vreinterpretq_u32_s8, vreinterpretq_u32_s16, vreinterpretq_u32_s32,
1206 vreinterpretq_u32_u8, vreinterpretq_u32_u16): Rewrite using casts.
1208 2016-02-04 Martin Liska <mliska@suse.cz>
1211 * asan.c (has_stmt_been_instrumented_p): Instrument gimple calls
1212 that are gimple_store_p.
1213 (maybe_instrument_call): Likewise.
1215 2016-02-04 Bin Cheng <bin.cheng@arm.com>
1217 * config/aarch64/aarch64.c (aarch64_legitimize_address): Force
1218 register scaling out of memory reference and comment why.
1220 2016-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1224 * cse.c (cse_insn): Pass NULL to fold_rtx when initially
1225 folding the source of a SET.
1227 2016-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1231 * config/arm/arm.c (arm_new_rtx_costs, MULT case): Properly extract
1232 the operands of the SIGN_EXTENDs from a SMUL[TB][TB] rtx.
1234 2016-02-04 Jim Wilson <jim.wilson@linaro.org>
1238 * config/arm/arm.h (PROMOTE_MODE): Don't set UNSIGNEDP for QImode and
1241 2016-02-04 Christian Bruel <christian.bruel@st.com>
1243 * config/arm/arm-c.c (arm_reset_previous_fndecl): Style fix and typo.
1244 * config/arm/arm.c (arm_set_current_function): Likewise.
1246 2016-02-04 Jakub Jelinek <jakub@redhat.com>
1247 Ilya Enkovich <enkovich.gnu@gmail.com>
1248 H.J. Lu <hongjiu.lu@intel.com>
1251 * config/i386/i386.c (convert_scalars_to_vector): Remove
1252 stack alignment fixes.
1253 (ix86_option_override_internal): Disable TARGET_STV if stack
1254 might not be aligned enough.
1255 (ix86_minimum_alignment): Assert that TARGET_STV is false.
1257 2016-02-04 Victoria Stepanyan <victoria.stepanyan@amd.com>
1259 * gcc/config/i386/x86-tune.def: Disable default prefetching
1262 2016-02-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1263 Vladimir Makarov <vmakarov@redhat.com>
1266 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Fix thinko
1267 in validating fused toc addresses.
1269 2016-02-03 Jakub Jelinek <jakub@redhat.com>
1272 * diagnostic-show-locus.c (layout::get_state_at_point): Don't read
1273 range->m_caret fields if range->m_show_caret_p is false.
1276 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1277 Force oldval into register if it does not satisfy reg_or_short_operand
1278 predicate. Fix up formatting.
1280 2016-02-03 Vladimir Makarov <vmakarov@redhat.com>
1281 Alexandre Oliva <aoliva@redhat.com>
1284 * lra-constraints.c (simplify_operand_subreg): Check additionally
1285 address validity after potential reloading.
1286 (process_address_1): Check insns validity. In case of failure do
1289 2016-02-03 Kirill Yukhin <kirill.yukhin@intel.com>
1292 * config/i386/sse.md (define_insn "avx512f_maskcmp<mode>3"):
1295 2016-02-02 Jakub Jelinek <jakub@redhat.com>
1297 * wide-int.cc (canonize_uhwi): New function.
1298 (wi::divmod_internal): Use it.
1300 2016-02-02 James Norris <jnorris@codesourcery.com
1302 * gimplify.c (omp_notice_variable): Add usage check.
1304 2016-02-02 Alexander Monakov <amonakov@ispras.ru>
1306 * config/nvptx/nvptx.c (nvptx_print_operand): Treat LEU, GEU, LTU, GTU
1307 like LE, GE, LT, GT when emitting relational operator.
1309 2016-02-02 Wilco Dijkstra <wdijkstr@arm.com>
1311 * ira-costs.c (find_costs_and_classes): Add extra argument.
1312 * target.def (ira_change_pseudo_allocno_class): Add parameter.
1313 * targhooks.h (ira_change_pseudo_allocno_class): Likewise.
1314 * targhooks.c (ira_change_pseudo_allocno_class): Likewise.
1315 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class)
1316 Add best_class parameter, and return it if not ALL_REGS.
1317 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class):
1319 * doc/tm.texi (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS):
1322 2016-02-02 Wilco Dijkstra <wdijkstr@arm.com>
1324 * config/aarch64/aarch64.c
1325 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): New define.
1326 (aarch64_ira_change_pseudo_allocno_class): New function.
1328 2016-02-02 Uros Bizjak <ubizjak@gmail.com>
1331 * config/i386/i386.c (geode_cost): Increase cost of MMX and SSE moves.
1333 2016-02-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1335 * config/avr/avr.c (avr_option_override): Set
1336 PARAM_ALLOW_STORE_DATA_RACES to 1.
1338 2016-02-02 Richard Biener <rguenther@suse.de>
1340 PR tree-optimization/69595
1341 * match.pd: Add range test simplifications to true/false.
1343 2016-02-02 Thomas Schwinge <thomas@codesourcery.com>
1345 * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): Remove.
1346 * omp-low.c (expand_omp_target): Use BUILT_IN_GOACC_DATA_START
1349 2016-02-02 Richard Biener <rguenther@suse.de>
1351 PR tree-optimization/69606
1352 * tree-ssa-math-opts.c (bswap_replace): Clear flow sensitive
1353 info on the result before moving a stmt.
1355 2016-02-02 Yuri Rumyantsev <ysrumyan@gmail.com>
1358 * config/i386/i386.c (ix86_expand_branch): Add support for conditional
1359 branch with vector comparison.
1360 * config/i386/sse.md (VI48_AVX): New mode iterator.
1361 (define_expand "cbranch<mode>4): Add support for conditional branch
1362 with vector comparison.
1363 * tree-vect-loop.c (optimize_mask_stores): New function.
1364 * tree-vect-stmts.c (vectorizable_mask_load_store): Initialize
1365 has_mask_store field of vect_info.
1366 * tree-vectorizer.c (vectorize_loops): Invoke optimaze_mask_stores for
1367 vectorized loops having masked stores after vec_info destroy.
1368 * tree-vectorizer.h (loop_vec_info): Add new has_mask_store field and
1369 correspondent macros.
1370 (optimize_mask_stores): Add prototype.
1372 2016-02-02 Alan Modra <amodra@gmail.com>
1375 * config/rs6000/predicates.md (quad_int_reg_operand): Don't
1378 2016-02-02 Alan Modra <amodra@gmail.com>
1381 * config/rs6000/rs6000.c (need_toc_init): New var, set it
1382 whenever toc_label_name used.
1383 (rs6000_file_start): Don't set up toc section here,
1384 (rs6000_output_function_epilogue): do so here instead,
1385 (rs6000_xcoff_file_start): and here.
1386 * config/rs6000/rs6000.md (load_toc_aix_si): Set need_toc_init.
1387 (load_toc_aix_di): Likewise.
1389 2016-02-01 Jakub Jelinek <jakub@redhat.com>
1391 PR rtl-optimization/69592
1392 * rtlanal.c (nonzero_bits_binary_arith_p): New inline function.
1393 (cached_nonzero_bits): Use it instead of ARITHMETIC_P.
1394 (num_sign_bit_copies_binary_arith_p): New inline function.
1395 (cached_num_sign_bit_copies): Use it instead of ARITHMETIC_P.
1397 2016-02-01 Jeff Law <law@redhat.com>
1399 PR tree-optimization/69580
1400 * params.def (FSM_MAXIMUM_PHI_ARGUMENTS): New param.
1401 * tree-ssa-threadbackward.c
1402 (fsm_find_control_statement_thread_paths): Do not try to walk
1403 through large PHI nodes.
1405 2016-02-01 Jakub Jelinek <jakub@redhat.com>
1407 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Return false
1408 when count is incremented above limit, don't analyze further
1411 * omp-low.c (oacc_parse_default_dims): Avoid
1412 -Wsign-compare warning, make sure value fits into int
1413 rather than just unsigned int.
1415 2016-02-01 Bin Cheng <bin.cheng@arm.com>
1417 PR tree-optimization/67921
1418 * fold-const.c (split_tree): New parameters. Convert pointer
1419 type variable part to proper type before negating.
1420 (fold_binary_loc): Pass new arguments to split_tree.
1422 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
1424 * config/nvptx/nvptx.c (PTX_GANG_DEFAULT): New.
1425 (nvptx_goacc_validate_dims): Extend to handle global defaults.
1426 * target.def (OACC_VALIDATE_DIMS): Extend documentation.
1427 * doc/tm.texti: Rebuilt.
1428 * doc/invoke.texi (fopenacc-dim): Document.
1429 * lto-wrapper.c (merge_and_complain): Add OPT_fopenacc_dim_ case.
1430 (append_compiler_options): Likewise.
1431 * omp-low.c (oacc_default_dims, oacc_min_dims): New.
1432 (oacc_parse_default_dims): New.
1433 (oacc_validate_dims): Add USED arg. Select non-unity default when
1435 (oacc_loop_fixed_partitions): Return mask of used partitions.
1436 (oacc_loop_auto_partitions): Emit dump info.
1437 (oacc_loop_partition): Return mask of used partitions.
1438 (execute_oacc_device_lower): Parse default dimension arg. Adjust
1439 loop partitioning and validation calls.
1441 2016-02-01 Richard Biener <rguenther@suse.de>
1444 * match.pd: Guard (C1/X)*C2 -> (C1*C2)/X with single_use.
1446 2016-02-01 Richard Biener <rguenther@suse.de>
1448 PR tree-optimization/69574
1449 * tree-chrec.c (hide_evolution_in_other_loops_than_loop): Instead
1450 of asserting return chrec_dont_know.
1452 2016-02-01 Martin Liska <mliska@suse.cz>
1454 * mem-stats-traits.h: Add copyright header.
1455 * mem-stats.h: Likewise.
1457 2016-02-01 Richard Biener <rguenther@suse.de>
1459 PR tree-optimization/69579
1460 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling):
1461 Do not propagate through abnormal PHI results.
1463 2016-02-01 Eric Botcazou <ebotcazou@adacore.com>
1465 * postreload.c (reload_cse_simplify): Remove dead code.
1467 2016-02-01 Jakub Jelinek <jakub@redhat.com>
1469 PR rtl-optimization/69570
1470 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Return true only
1471 if there is more than one set, not if there is a single set.
1473 2016-02-01 Richard Henderson <rth@redhat.com>
1476 * combine.c (make_compound_operation): When looking through a
1477 subreg, make sure to re-extend to the width of the outer mode.
1479 2016-01-30 Jakub Jelinek <jakub@redhat.com>
1481 PR tree-optimization/69546
1482 * wide-int.cc (wi::divmod_internal): For unsigned division
1483 where both operands fit into uhwi, if o1 is 1 and o0 has
1484 msb set, if divident_prec is larger than bits per hwi,
1485 clear another quotient word and return 2 instead of 1.
1486 Similarly for remainder with msb in HWI set, if dividend_prec
1487 is larger than bits per hwi.
1489 2016-01-29 Martin Jambor <mjambor@suse.cz>
1491 * hsa-gen.c (get_memory_order_name): Mask with MEMMODEL_BASE_MASK.
1492 Use short lowercase names.
1493 (get_memory_order): Mask with MEMMODEL_BASE_MASK. Support
1494 MEMMODEL_CONSUME with acquire semantics and MEMMODEL_SEQ_CST with
1495 acq_rel one. Protect warning agains segfaults if
1496 get_memory_order_name returns NULL.
1497 (gen_hsa_ternary_atomic_for_builtin): Support with MEMMODEL_SEQ_CST
1498 with release semantics. Do not warn if get_memory_order already did.
1499 (gen_hsa_insns_for_call): Support with MEMMODEL_SEQ_CST with acquire
1500 semantics. Fix check for relaxed or acquire semantics. Do not warn
1501 if get_memory_order already did.
1503 2016-01-29 Sebastian Pop <s.pop@samsung.com>
1505 * doc/install.texi: Document that isl-0.16 is supported.
1507 2016-01-29 Vladimir Makarov <vmakarov@redhat.com>
1510 * config/i386/constraints.md (Bm): Describe as special memory
1512 * doc/md.texi (DEFINE_SPECIAL_MEMORY_CONSTRAINT): Describe it.
1513 * genoutput.c (main): Process DEFINE_SPECIAL_MEMORY_CONSTRAINT.
1514 * genpreds.c (struct constraint_data): Add is_special_memory.
1515 (have_special_memory_constraints, special_memory_start): New
1517 (special_memory_end): Ditto.
1518 (add_constraint): Add new arg is_special_memory. Add code to
1519 process its true value. Update have_special_memory_constraints.
1520 (process_define_constraint): Pass the new arg.
1521 (process_define_register_constraint): Ditto.
1522 (choose_enum_order): Process special memory.
1523 (write_tm_preds_h): Generate enum const CT_SPECIAL_MEMORY and
1524 function insn_extra_special_memory_constraint.
1525 (main): Process DEFINE_SPECIAL_MEMORY_CONSTRAINT.
1526 * gensupport.c (process_rtx): Process
1527 DEFINE_SPECIAL_MEMORY_CONSTRAINT.
1528 * ira-costs.c (record_reg_classes): Process CT_SPECIAL_MEMORY.
1529 * ira-lives.c (single_reg_class): Use
1530 insn_extra_special_memory_constraint.
1531 * ira.c (ira_setup_alts): Process CT_SPECIAL_MEMORY.
1532 * lra-constraints.c (process_alt_operands): Ditto.
1533 (curr_insn_transform): Use insn_extra_special_memory_constraint.
1534 * recog.c (asm_operand_ok, preprocess_constraints): Process
1536 * reload.c (find_reloads): Ditto.
1537 * rtl.def (DEFINE_SPECIFAL_MEMORY_CONSTRAINT): New.
1538 * stmt.c (parse_input_constraint): Use
1539 insn_extra_special_memory_constraint.
1541 2016-01-29 H.J. Lu <hongjiu.lu@intel.com>
1544 * lra-splill.c (lra_final_code_change): Revert r229087 by
1545 removing all sub-registers.
1547 2016-01-29 Steve Ellcey <sellcey@imgtec.com>
1550 * config/mips/mips.c (mips_output_division): Check flag_delayed_branch.
1552 2016-01-29 Jakub Jelinek <jakub@redhat.com>
1555 * config/i386/i386.c (ix86_expand_vector_set) <case V4SImode>: For
1556 SSE1, copy target into the temporary reg first before recursing
1559 2016-01-29 H.J. Lu <hongjiu.lu@intel.com>
1561 * config/i386/sse.md (sse2_cvtps2pd<mask_name>): Replace vBm
1564 2016-01-29 Jonathan Wakely <jwakely@redhat.com>
1566 * ginclude/stdarg.h: Test __cplusplus instead of
1567 __GXX_EXPERIMENTAL_CXX0X__.
1569 2016-01-29 Richard Biener <rguenther@suse.de>
1571 PR tree-optimization/69547
1572 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1573 Do not mark clobbers necessary.
1574 (mark_all_reaching_defs_necessary_1): Likewise.
1576 2016-01-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1578 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Format
1579 declaration name with %qs and print it in both error messages.
1580 Also fix indentation.
1582 2016-01-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1585 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Remove
1586 trailing blank line from error message.
1588 2016-01-29 Jonathan Wakely <jwakely@redhat.com>
1591 * ginclude/float.h: Also provide FLT_EVAL_METHOD and DECIMAL_DIG
1594 2016-01-29 Richard Biener <rguenther@suse.de>
1597 * match.pd: Allow all integral types when simplifying a
1598 widening or sign-changing conversion.
1600 2016-01-28 Sebastian Pop <s.pop@samsung.com>
1602 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Revert assert
1603 back to setting codegen_error to fail codegen.
1605 2016-01-28 Uros Bizjak <ubizjak@gmail.com>
1608 * config/i386/constraints.md (C): Only accept constant zero operand.
1609 (BC): New constraint.
1610 * config/i386/sse.md (*mov<mode>_internal): Use BC constraint
1611 instead of C constraint.
1612 * doc/md.texi (Machine Constraints): Update description
1615 2016-01-28 Steve Ellcey <sellcey@imgtec.com>
1618 * config/mips/mips.c (and_operands_ok): Add MIPS16 check.
1620 2016-01-28 Jakub Jelinek <jakub@redhat.com>
1623 * lra-remat.c (calculate_local_reg_remat_bb_data): Only consider
1626 2016-01-28 Pat Haugen <pthaugen@us.ibm.com>
1628 * config/rs6000/rs6000.c (output_cbranch): Don't statically predict
1629 branches if using guessed profile.
1631 2016-01-28 H.J. Lu <hongjiu.lu@intel.com>
1633 * graphite-optimize-isl.c (optimize_isl): Fix dump.
1635 2016-01-28 Richard Henderson <rth@redhat.com>
1638 * config/aarch64/aarch64-modes.def (CC_Cmode): New
1639 * config/aarch64/aarch64-protos.h: Update.
1640 * config/aarch64/aarch64.c (aarch64_zero_extend_const_eq): New.
1641 (aarch64_select_cc_mode): Add check for use of CC_Cmode.
1642 (aarch64_get_condition_code_1): Handle CC_Cmode.
1643 * config/aarch64/aarch64.md (addti3): Use adddi3_compareC.
1644 (*add<mode>3_compareC_cconly_imm): New.
1645 (*add<mode>3_compareC_cconly): New.
1646 (*add<mode>3_compareC_imm): New.
1647 (add<mode>3_compareC): New.
1648 (add<mode>3_carryin, *addsi3_carryin_uxtw): Sort compare operand
1649 to be first. Use aarch64_carry_operation.
1650 (*add<mode>3_carryin_alt1, *addsi3_carryin_alt1_uxtw): Remove.
1651 (*add<mode>3_carryin_alt2, *addsi3_carryin_alt2_uxtw): Remove.
1652 (*add<mode>3_carryin_alt3, *addsi3_carryin_alt3_uxtw): Remove.
1653 (subti3): Use subdi3_compare1.
1654 (*sub<mode>3_compare0): Rename from sub<mode>3_compare0.
1655 (sub<mode>3_compare1): New.
1656 (*sub<mode>3_carryin0, *subsi3_carryin_uxtw): New.
1657 (*sub<mode>3_carryin): Use aarch64_borrow_operation.
1658 (*subsi3_carryin_uxtw): Likewise.
1659 (*ngc<mode>, *ngcsi_uxtw): Likewise.
1660 (*sub<mode>3_carryin_alt, *subsi3_carryin_alt_uxtw): New.
1661 * config/aarch64/iterators.md (DWI): New.
1662 * config/aarch64/predicates.md (aarch64_carry_operation): New.
1663 (aarch64_borrow_operation): New.
1665 2016-01-28 Abderrazek Zaafrani <a.zaafrani@samsung.com>
1667 * graphite-optimize-isl.c (optimize_isl): Print a different debug
1668 message when isl does not return a valid schedule.
1670 2016-01-28 Sebastian Pop <s.pop@samsung.com>
1672 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
1673 Remove comments from class declarations: they are already in the code
1676 2016-01-28 Sebastian Pop <s.pop@samsung.com>
1678 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Call
1680 (ternary_op_to_tree): Same.
1681 (unary_op_to_tree): Same.
1682 (nary_op_to_tree): Same.
1683 (gcc_expression_from_isl_expr_op): Same.
1684 (gcc_expression_from_isl_expression): Same.
1685 (graphite_create_new_loop): Same.
1686 (graphite_create_new_loop_guard): Same.
1687 (build_iv_mapping): Same.
1688 (graphite_create_new_guard): Same.
1689 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Same.
1690 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Same.
1692 2016-01-28 Sebastian Pop <s.pop@samsung.com>
1694 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Assert
1695 instead of setting codegen_error to fail codegen.
1697 2016-01-28 Jason Merrill <jason@redhat.com>
1699 * tree.h (BINFO_FLAG_0): Rename from BINFO_MARKED.
1701 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
1703 * config/aarch64/aarch64.c (aarch64_if_then_else_costs):
1704 Remove CONST_INT_P check in CCMP cost calculation.
1706 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
1708 * config/aarch64/aarch64.c (generic_vector_cost):
1709 Set vec_permute_cost.
1710 (cortexa57_vector_cost): Likewise.
1711 (exynosm1_vector_cost): Likewise.
1712 (xgene1_vector_cost): Likewise.
1713 (aarch64_builtin_vectorization_cost): Use vec_permute_cost.
1714 * config/aarch64/aarch64-protos.h (cpu_vector_cost):
1715 Add vec_permute_cost entry.
1717 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
1719 * config/aarch64/aarch64.md (ccmp<mode>): Disassemble
1721 (add<mode>3_compare0): Likewise.
1722 (addsi3_compare0_uxtw): Likewise.
1723 (add<mode>3nr_compare0): Likewise.
1724 (compare_neg<mode>): Likewise.
1725 (<optab><mode>3): Likewise.
1727 2016-01-28 Ilya Enkovich <enkovich.gnu@gmail.com>
1729 * tree-vect-stmts.c (vectorizable_comparison): Add
1730 NULL check for vectype.
1732 2016-01-28 Richard Biener <rguenther@suse.de>
1734 PR tree-optimization/69466
1735 * tree-vect-loop-manip.c (slpeel_duplicate_current_defs_from_edges):
1736 Account for PHIs we couldn't duplicate.
1738 2016-01-28 Martin Liska <mliska@suse.cz>
1741 * ggc-common.c (gt_pch_save): Use ENABLE_VALGRIND_ANNOTATIONS macro
1742 instead of ENABLE_VALGRIND_CHECKING.
1744 2016-01-27 Richard Henderson <rth@redhat.com>
1747 * lra-remat.c (subreg_regs): New.
1748 (dump_candidates_and_remat_bb_data): Dump it.
1749 (operand_to_remat): Reject if operand in subreg_regs.
1750 (set_bb_regs): Collect subreg_regs.
1751 (lra_remat): Init and free subreg_regs. Compute
1752 calculate_local_reg_remat_bb_data before create_cands.
1754 2016-01-27 H.J. Lu <hongjiu.lu@intel.com>
1757 * config/i386/i386.c (ix86_update_stack_boundary): Don't
1758 change stack_alignment_needed for __tls_get_addr call.
1760 2016-01-27 Segher Boessenkool <segher@kernel.crashing.org>
1762 * config/rs6000/rs6000.c (print_operand): Rollback 's' removal.
1764 2016-01-27 Jeff Law <law@redhat.com>
1766 PR tree-optimization/68398
1767 PR tree-optimization/69196
1768 * params.def (PARAM_FSM_SCALE_PATH_STMTS): New parameter.
1769 (PARAM_FSM_SCALE_PATH_BLOCKS): Likewise.
1770 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
1771 Only count PHIs in the last block in the path. The others will
1772 const/copy propagate away. Add heuristic to allow more irreducible
1773 subloops to be created when it is likely profitable to do so.
1775 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
1776 Fix typo in comment. Use gsi_after_labels and remove the GIMPLE_LABEL
1777 check from within the loop. Use gsi_next_nondebug rather than gsi_next.
1779 2016-01-27 Jakub Jelinek <jakub@redhat.com>
1782 * sanitizer.def: Add BEGIN_SANITIZER_BUILTINS and
1783 END_SANITIZER_BUILTINS markers using DEF_BUILTIN_STUB.
1784 * asan.c (DEF_BUILTIN_STUB): Temporarily define.
1785 * tree-streamer-in.c: Include asan.h.
1786 (streamer_get_builtin_tree): For builtins in sanitizer
1787 range call initialize_sanitizer_builtins and retry.
1789 2016-01-27 Ian Lance Taylor <iant@google.com>
1791 * common.opt (fkeep-gc-roots-live): New undocumented option.
1792 * tree-ssa-loop-ivopts.c (add_candidate_1): If
1793 -fkeep-gc-roots-live, skip pointers.
1794 (add_iv_candidate_for_biv): Handle add_candidate_1 returning
1797 2016-01-27 Uros Bizjak <ubizjak@gmail.com>
1800 * config/i386/i386.md (*zext<mode>_doubleword_and): New pattern.
1801 (*zext<mode>_doubleword): Disable for TARGET_ZERO_EXTEND_WITH_AND.
1803 2016-01-27 Thomas Klausner <wiz@NetBSD.org>
1806 * configure.ac: NetBSD provides SSP in its C library.
1807 * configure: Updated.
1809 2016-01-27 Richard Biener <rguenther@suse.de>
1811 PR tree-optimization/69166
1812 * tree-vect-loop.c (vect_is_simple_reduction): Always check
1813 reduction code for commutativity / associativity.
1815 2016-01-27 Martin Jambor <mjambor@suse.cz>
1817 PR tree-optimization/69355
1818 * tree-sra.c (analyze_access_subtree): Correct hole detection when
1819 total_scalarization fails.
1821 2016-01-27 David Edelsohn <dje.gcc@gmail.com>
1823 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add
1826 2016-01-27 Christian Bruel <christian.bruel@st.com>
1829 * config/arm/arm-c.c (arm_pragma_target_parse): Add comments.
1830 Move arm_reset_previous_fndecl and set_target_option_current_node in
1831 the conditional part. Call save_restore_target_globals.
1832 * config/arm/arm.c (arm_set_current_function):
1833 Refactor to better support #pragma target and attribute mix.
1834 Call save_restore_target_globals.
1835 * config/arm/arm-protos.h (save_restore_target_globals): New function.
1837 2016-01-27 Martin Liska <mliska@suse.cz>
1839 * hsa.c (hsa_summary_t::link_functions): Create IPA_REF_ADDR
1840 reference for an HSA kernel and its host function.
1842 2016-01-27 Jakub Jelinek <jakub@redhat.com>
1844 PR tree-optimization/69399
1845 * wide-int.h (wi::lrshift): For larger precisions, only
1846 use fast path if shift is known to be < HOST_BITS_PER_WIDE_INT.
1848 2016-01-27 Claudiu Zissulescu <claziss@synopsys.com>
1850 * config/arc/predicates.md (proper_comparison_operator): Reject
1851 constant-constant comparison.
1853 2016-01-26 Tom de Vries <tom@codesourcery.com>
1855 PR tree-optimization/69110
1856 * tree-data-ref.c (initialize_data_dependence_relation): Handle
1857 DR_NUM_DIMENSIONS == 0.
1859 2016-01-26 Abderrazek Zaafrani <a.zaafrani@samsung.com>
1860 Sebastian Pop <s.pop@samsung.com>
1862 * graphite-isl-ast-to-gimple.c (ternary_op_to_tree): Handle
1863 isl_ast_op_cond and isl_ast_op_select.
1864 (gcc_expression_from_isl_expr_op): Same.
1866 2016-01-26 Jason Merrill <jason@redhat.com>
1869 * tree.c (recompute_constructor_flags): Split out from
1871 (verify_constructor_flags): New.
1872 * tree.h: Declare them.
1874 2016-01-26 Iain Buclaw <ibuclaw@gdcproject.org>
1876 PR rtl-optimization/69217
1877 * var-tracking.c (tracked_record_parameter_p): Don't segfault if there
1878 are no TYPE_FIELDS set for the record type.
1880 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1883 * config/rs6000/rs6000.c (rs6000_option_override_internal): Initialize
1884 toc_label_name unconditionally.
1885 (rs6000_emit_load_toc_table): Call ggc_strdup on toc_label_name for
1886 SYMBOL_REF string. Use toc_label_name instead of constructing
1888 (rs6000_elf_declare_function_name): Use toc_label_name instead of
1889 constructing LCTOC1.
1891 2016-01-26 Martin Sebor <msebor@redhat.com>
1894 * doc/extend.texi (Common Type Attributes): Move text that talks about
1895 attribute packed from attribute aligned to the section discussing
1896 the former attribute for clarity.
1898 2016-01-26 Richard Henderson <rth@redhat.com>
1901 * trans-mem.c (tm_region_init): Mark entry block as visited.
1903 2016-01-26 David Malcolm <dmalcolm@redhat.com>
1906 * diagnostic-show-locus.c (layout::print_source_line): Replace
1907 call to pp_newline with call to layout::print_newline.
1908 (layout::print_annotation_line): Likewise.
1909 (layout::move_to_column): Likewise.
1910 (layout::print_any_fixits): After printing any fixits, print a
1911 trailing newline, if necessary.
1912 (layout::print_newline): New method, resetting any colorization
1914 (diagnostic_show_locus): Move the pp_newline to before the
1915 early bailout. Remove dummy block enclosing the layout instance.
1916 * diagnostic.c (default_diagnostic_finalizer): Replace invocation
1917 of pp_newline_and_flush with pp_flush.
1918 (diagnostic_append_note): Delete use of pp_newline.
1919 (diagnostic_append_note_at_rich_loc): Delete.
1920 * diagnostic.h (diagnostic_append_note_at_rich_loc): Delete.
1921 * pretty-print.h (output_buffer_append_r): Reset buff->line_length
1922 when newline characters are added to the buffer.
1924 2016-01-26 Michael Matz <matz@suse.de>
1926 * configure.ac (ac_cv_std_swap_in_utility): New test.
1927 * system.h (<algorithm>): Check HAVE_SWAP_IN_UTILITY as well.
1928 * configure: Regenerate.
1929 * config.in: Regenerate.
1931 2016-01-26 Claudiu Zissulescu <claziss@synopsys.com>
1933 * config/arc/arc.md (cstoresi4): Force operand into register.
1934 (arcset<code>): Fix predicate.
1935 (arcsetltu): Likewise.
1936 (arcsetgeu): Likewise.
1937 (arcsethi): Likewise.
1938 (arcsetls): Likewise.
1940 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1942 PR tree-optimization/69483
1943 * gimple-fold.c (canonicalize_constructor_val): Return NULL
1944 if base has error_mark_node type.
1946 2016-01-26 Christophe Lyon <christophe.lyon@linaro.org>
1949 * config/arm/arm.c (neon_valid_immediate): Handle FP16 vectors.
1950 * config/arm/arm_neon.h (__ARM_NUM_LANES, __arm_lane, arm_lanq):
1952 (vget_lane_f16): Handle big-endian.
1953 (vgetq_lane_f16): Likewise.
1954 (vset_lane_f16): Likewise.
1955 (vsetq_lane_f16): Likewise.
1956 * config/arm/iterators.md (VQXMOV): Add V8HF.
1957 (VDQ): Add V4HF and V8HF.
1958 (V_reg): Handle V4HF and V8HF.
1959 (Is_float_mode): Likewise.
1960 * config/arm/neon.md (movv4hf, movv8hf, neon_vdup_nv4hf,
1961 neon_vdup_nv8hf): New patterns.
1962 (vec_set<mode>_internal, vec_extract<mode>, neon_vld1_dup<mode>):
1963 Use VD_LANE iterator.
1964 (neon_vld1_dup<mode>): Use VQ2 iterator.
1966 2016-01-26 Nathan Sidwell <nathan@acm.org>
1968 * omp-low.h (oacc_fn_attrib_kernels_p): Declare.
1969 (set_oacc_fn_attrib): Add IS_KERNEL arg.
1970 * omp-low.c (set_oacc_fn_attrib): Add IS_KERNEL arg.
1971 (oacc_fn_attrib_kernels_p, oacc_fn_attrib_level): New.
1972 (expand_omp_target): Pass is_kernel to set_oacc_fn_attrib.
1973 (oacc_validate_dims): Add LEVEL arg, don't return level.
1974 (new_oacc_loop_routine): Use oacc_fn_attrib_level, not
1976 (execute_oacc_device_lower): Adjust, add more dump output.
1977 * tree-ssa-loop.c (gate_oacc_kernels): Use
1978 oacc_fn_attrib_kernels_p.
1979 * tree-parloops.c (create_parallel_loop): Adjust
1980 set_oacc_fn_attrib call.
1982 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1985 * lto-wrapper.c (merge_and_complain): Handle -fcilkplus.
1986 (append_compiler_options): Handle -fcilkplus.
1987 (append_linker_options): Ignore -fno-{openmp,openacc,cilkplus}.
1989 2016-01-26 Nick Clifton <nickc@redhat.com>
1992 * config/i386/winnt.c (i386_pe_binds_local_p): If a function has
1993 been marked as DECL_ONE_ONLY but we do not the means to make it
1994 so, then do not allow it to bind locally.
1996 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1999 * opts.h (parse_sanitizer_options): New prototype.
2000 * opts.c (sanitizer_opts): New array.
2001 (parse_sanitizer_options): New function.
2002 (common_handle_option): Use parse_sanitizer_options.
2004 2016-01-26 H.J. Lu <hongjiu.lu@intel.com>
2007 * config/i386/i386.c (ix86_compute_frame_layout): Move stack
2008 alignment adjustment to ...
2009 (ix86_update_stack_boundary): Here. Don't over-align stack for
2011 (ix86_finalize_stack_realign_flags): Use stack_alignment_needed
2012 if __tls_get_addr is called.
2014 2016-01-26 Christian Bruel <christian.bruel@st.com>
2016 * doc/sourcebuild.texi (arm_crypto_pragma_ok): Remove.
2018 2016-01-26 Eric Botcazou <ebotcazou@adacore.com>
2020 * config/ia64/ia64.c (ia64_expand_vecint_compare): Use gen_int_mode.
2022 2016-01-26 Richard Biener <rguenther@suse.de>
2025 * match.pd: Guard X * CST CMP 0 pattern with single_use.
2027 2016-01-26 Richard Biener <rguenther@suse.de>
2029 PR tree-optimization/69452
2030 * tree-ssa-loop-im.c (move_computations_dom_walker): Remove.
2031 (move_computations_dom_walker::before_dom_children): Rename
2033 (move_computations_worker): This.
2034 (move_computations): Perform an RPO rather than a DOM walk.
2036 2016-01-26 Jakub Jelinek <jakub@redhat.com>
2039 * combine.c (combine_instructions): For REG_EQUAL note with
2040 SET_DEST being ZERO_EXTRACT, also temporarily set SET_DEST
2041 to the underlying register.
2042 * doc/rtl.texi (REG_EQUAL): Document the behavior of
2043 REG_EQUAL/REG_EQUIV notes if SET_DEST is ZERO_EXTRACT.
2045 2016-01-26 Roger Ferrer Ibáñez <rofirrim@gmail.com>
2048 * config/aarch64/aarch64-builtins.c
2049 (aarch64_init_simd_builtin_types): Do not set structural
2050 equality to __Poly{8,16,64,128}_t types.
2052 2016-01-26 Richard Sandiford <richard.sandiford@arm.com>
2054 PR tree-optimization/69400
2055 * wide-int.cc (wi_pack): Take the precision as argument and
2056 perform canonicalization here rather than in the callers.
2057 Use the main loop to handle all full-width HWIs. Add a
2058 zero HWI if in_len isn't a full result.
2059 (wi::divmod_internal): Update accordingly.
2060 (wi::mul_internal): Likewise. Simplify.
2062 2016-01-25 Aditya Kumar <aditya.k7@samsung.com>
2063 Sebastian Pop <s.pop@samsung.com>
2065 * graphite-poly.c (apply_poly_transforms): Simplify.
2066 (print_isl_set): Use more readable format: ISL_YAML_STYLE_BLOCK.
2067 (print_isl_map): Same.
2068 (print_isl_union_map): Same.
2069 (print_isl_schedule): New.
2070 (debug_isl_schedule): New.
2071 * graphite-dependences.c (scop_get_reads): Do not call
2072 isl_union_map_add_map that is undocumented isl functionality.
2073 (scop_get_must_writes): Same.
2074 (scop_get_may_writes): Same.
2075 (scop_get_original_schedule): Remove.
2076 (scop_get_dependences): Do not call isl_union_map_compute_flow that
2077 is deprecated in isl 0.15. Instead, use isl_union_access_* interface.
2078 (compute_deps): Remove.
2079 * graphite-isl-ast-to-gimple.c (print_schedule_ast): New.
2080 (debug_schedule_ast): New.
2081 (translate_isl_ast_to_gimple::scop_to_isl_ast): Call
2082 set_separate_option.
2083 (graphite_regenerate_ast_isl): Add dump.
2084 (translate_isl_ast_to_gimple::scop_to_isl_ast): Generate code
2085 from scop->transformed_schedule.
2086 (graphite_regenerate_ast_isl): Add more dump.
2087 * graphite-optimize-isl.c (optimize_isl): Set
2088 scop->transformed_schedule. Check whether schedules are equal.
2089 (apply_poly_transforms): Move here.
2090 * graphite-poly.c (apply_poly_transforms): ... from here.
2091 (free_poly_bb): Static.
2092 (free_scop): Static.
2093 (pbb_number_of_iterations_at_time): Remove.
2094 (print_isl_ast): New.
2095 (debug_isl_ast): New.
2096 (debug_scop_pbb): New.
2097 * graphite-scop-detection.c (print_edge): Move.
2099 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
2100 (build_scop_scattering): Remove.
2101 (create_pw_aff_from_tree): Assert instead of bailing out.
2102 (add_condition_to_pbb): Remove unused code, do not fail.
2103 (add_conditions_to_domain): Same.
2104 (add_conditions_to_constraints): Remove.
2105 (build_scop_context): New.
2106 (add_iter_domain_dimension): New.
2107 (build_iteration_domains): Initialize pbb->iterators.
2108 Call add_conditions_to_domain.
2111 (index_outermost_in_loop): New.
2112 (index_pbb_in_loop): New.
2113 (outermost_pbb_in): New.
2114 (add_in_sequence): New.
2115 (add_outer_projection): New.
2116 (outer_projection_mupa): New.
2117 (add_loop_schedule): New.
2118 (build_schedule_pbb): New.
2119 (build_schedule_loop): New.
2120 (embed_in_surrounding_loops): New.
2121 (build_schedule_loop_nest): New.
2122 (build_original_schedule): New.
2123 (build_poly_scop): Call build_original_schedule.
2124 * graphite.h: Declare print_isl_schedule and debug_isl_schedule.
2125 (free_poly_dr): Remove.
2126 (struct poly_bb): Add iterators. Remove schedule, transformed, saved.
2127 (free_poly_bb): Remove.
2128 (debug_loop_vec): Remove.
2129 (print_isl_ast): Declare.
2130 (debug_isl_ast): Declare.
2131 (scop_do_interchange): Remove.
2132 (scop_do_strip_mine): Remove.
2133 (scop_do_block): Remove.
2134 (flatten_all_loops): Remove.
2135 (optimize_isl): Remove.
2136 (pbb_number_of_iterations_at_time): Remove.
2137 (debug_scop_pbb): Declare.
2138 (print_schedule_ast): Declare.
2139 (debug_schedule_ast): Declare.
2140 (struct scop): Remove schedule. Add original_schedule,
2141 transformed_schedule.
2142 (free_gimple_poly_bb): Remove.
2143 (print_generated_program): Remove.
2144 (debug_generated_program): Remove.
2145 (unify_scattering_dimensions): Remove.
2146 * sese.c (print_edge): ... here.
2147 (print_sese): ... here.
2148 (debug_edge): ... here.
2149 (debug_sese): ... here.
2150 * sese.h (print_edge): Declare.
2151 (print_sese): Declare.
2152 (dump_edge): Declare.
2153 (dump_sese): Declare.
2155 2016-01-25 Aditya Kumar <aditya.k7@samsung.com>
2156 Sebastian Pop <s.pop@samsung.com>
2158 * Makefile.in: Set ISLVER in site.exp.
2160 2016-01-25 Jakub Jelinek <jakub@redhat.com>
2162 * omp-low.c (lower_omp_target) <case USE_DEVICE_PTR>: Set
2163 DECL_VALUE_EXPR of new_var even for the non-array case. Look
2164 through DECL_VALUE_EXPR for expansion.
2166 2016-01-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
2168 * config/mips/mips.c (mips_compute_frame_info): Skip re-computing
2169 the frame info after reload completed.
2171 2016-01-25 Jeff Law <law@redhat.com>
2173 PR tree-optimization/69196
2174 PR tree-optimization/68398
2175 * tree-ssa-threadupdate.h (enum bb_dom_status): Moved here from
2176 tree-ssa-threadupdate.c.
2177 (determine_bb_domination_status): Prototype
2178 * tree-ssa-threadupdate.c (enum bb_dom_status): Remove
2179 (determine_bb_domination_status): No longer static.
2180 (valid_jump_thread_path): Remove code to detect characteristics
2181 of the jump thread path not associated with correctness.
2182 * tree-ssa-threadbackward.c (fsm_find_control_statment_thread_paths):
2183 Correct test for thread path length. Count PHIs for real operands as
2184 statements that need to be copied. Do not count ASSERT_EXPRs.
2185 Look at all the blocks in the thread path. Compute and selectively
2186 filter thread paths based on threading through the latch, threading
2187 a multiway branch or crossing a multiway branch.
2189 2016-01-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2191 * config/rs6000/rs6000.c (rs6000_keep_leaf_when_profiled): Add
2192 decl with __attribute__ ((unused)) annotation.
2194 2016-01-25 Ilya Enkovich <enkovich.gnu@gmail.com>
2197 * tree-vect-stmts.c (vectorizable_condition): Check vectype
2198 of operands is compatible with a statement vectype.
2200 2016-01-25 Eric Botcazou <ebotcazou@adacore.com>
2202 * doc/extend.texi (scalar_storage_order type attribute): Fix typo and
2203 improve wording for mixed storage order support.
2205 2016-01-25 Bilyan Borisov <bilyan.borisov@arm.com>
2207 * config/aarch64/arm_neon.h (vcvt_s64_f64): New intrinsic.
2208 (vcvt_u64_f64): Likewise.
2209 (vcvta_s64_f64): Likewise.
2210 (vcvta_u64_f64): Likewise.
2211 (vcvtm_s64_f64): Likewise.
2212 (vcvtm_u64_f64): Likewise.
2213 (vcvtn_s64_f64): Likewise.
2214 (vcvtn_u64_f64): Likewise.
2215 (vcvtp_s64_f64): Likewise.
2216 (vcvtp_u64_f64): Likewise.
2218 2016-01-25 Claudiu Zissulescu <claziss@synopsys.com>
2220 * config/arc/arc.c (TARGET_DWARF_REGISTER_SPAN): Define.
2221 (arc_init): Check validity mll64 option.
2222 (arc_save_restore): Use double load/store instruction.
2223 (arc_expand_movmem): Likewise.
2224 (arc_split_move): Don't split if we have double load/store
2225 instructions. Returns a boolean.
2226 (arc_process_double_reg_moves): Change function to return boolean
2227 instead of a sequence of instructions.
2228 (arc_dwarf_register_span): New function.
2229 * config/arc/arc-protos.h (arc_split_move): Change prototype.
2230 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __ARC_LL64__.
2231 * config/arc/arc.md (*movdi_insn): Emit ldd/std instructions.
2232 (*movdf_insn): Likewise.
2233 * config/arc/arc.opt (mll64): New option.
2234 * config/arc/predicates.md (even_register_operand): New predicate.
2235 * doc/invoke.texi (ARC Options): Add mll64 documentation.
2237 2016-01-25 Richard Biener <rguenther@suse.de>
2240 * dwarf2out.c (is_naming_typedef_decl): Not when DECL_NAMELESS.
2241 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
2243 * tree-streamer-in.c (unpack_ts_base_value_fields): Likewise.
2245 2016-01-25 Richard Biener <rguenther@suse.de>
2247 PR tree-optimization/69376
2248 * tree-ssa-sccvn.h (struct vn_ssa_aux): Add range_info_anti_range_p
2250 (VN_INFO_ANTI_RANGE_P): New inline.
2251 (VN_INFO_RANGE_TYPE): Likewise.
2252 * tree-ssa-sccvn.c (set_ssa_val_to): Also record and copy
2253 SSA_NAME_ANTI_RANGE_P.
2254 (free_scc_vn): Restore SSA_NAME_ANTI_RANGE_P.
2255 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2256 Properly query VN_INFO_RANGE_TYPE.
2258 2016-01-25 Nick Clifton <nickc@redhat.com>
2261 * config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Remove definition.
2263 2016-01-23 Tom de Vries <tom@codesourcery.com>
2265 PR tree-optimization/69426
2266 * tree-parloops.c (eliminate_local_variables_stmt): Handle vdef of
2269 2016-01-23 Jakub Jelinek <jakub@redhat.com>
2271 * tree-ssanames.c (release_free_names_and_compact_live_names): Replace
2272 "the the" with "the" in the comments.
2273 * ipa-devirt.c (build_type_inheritance_graph,
2274 update_type_inheritance_graph): Likewise.
2275 * tree.c (build_function_type_list_1): Likewise.
2276 * cfgloopmanip.c (scale_loop_profile): Likewise.
2277 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Likewise.
2278 * gimple-ssa-split-paths.c
2279 (find_block_to_duplicate_for_splitting_paths): Likewise.
2280 * tree-sra.c (init_subtree_with_zero, clobber_subtree): Likewise.
2281 * expr.c (convert_move): Likewise.
2282 * var-tracking.c (vt_stack_adjustments): Likewise.
2283 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2284 * tree-vrp.c (test_for_singularity): Likewise.
2286 * tree-vect-stmts.c (vectorizable_condition): Build a VEC_COND_EXPR
2287 directly instead of building a temporary tree.
2290 * genrecog.c: Define INCLUDE_ALGORITHM before including system.h,
2291 remove <algorithm> include.
2293 2016-01-22 Jakub Jelinek <jakub@redhat.com>
2296 * config/i386/i386.c: Include dojump.h.
2297 (expand_small_movmem_or_setmem,
2298 expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Spelling
2300 (ix86_expand_set_or_movmem): Call do_pending_stack_adjust () early
2301 if dynamic_check != -1.
2303 2016-01-21 Jeff Law <law@redhat.com>
2306 * tree-ssa-dom.c (back_propagate_equivalences): Factored out of
2307 record_temporary_equivalences. Rewritten to avoid unnecessary calls
2308 into dominated_by_p.
2309 (cprop_into_successor_phis): Avoid unnecessary tests.
2311 2016-01-22 Richard Henderson <rth@redhat.com>
2314 * config/aarch64/aarch64.md (UNSPEC_NZCV): New.
2315 (ccmp<mode>, fccmp<mode>, fccmpe<mode>): Use it.
2317 2016-01-22 Michael Matz <matz@suse.de>
2319 * system.h (string, algorithm): Include only conditionally.
2320 (new): Include always under C++.
2321 * bb-reorder.c (toplevel): Define INCLUDE_ALGORITHM.
2322 * final.c (toplevel): Ditto.
2323 * ipa-chkp.c (toplevel): Define INCLUDE_STRING.
2324 * genconditions.c (write_header): Make gencondmd.c define
2326 * mem-stats.h (mem_usage::print_dash_line): Don't use std::string.
2328 * config/aarch64/aarch64.c (toplevel): Define INCLUDE_STRING.
2329 * common/config/aarch64/aarch64-common.c (toplevel): Ditto.
2331 2016-01-22 Christian Bruel <christian.bruel@st.com>
2334 * expr.c (expand_expr_real_1): Reset DECL_MODE if VECTOR_TYPE_P changed.
2336 2016-01-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2339 * config/arm/thumb2.md (*thumb2_ior_scc_strict_it): Convert to
2340 define_insn_and_split. Ensure operands[1] and operands[0] do not
2341 get assigned the same register.
2343 2016-01-22 Kugan Vivekanandarajah <kuganv@linaro.org>
2345 * ipa-prop.c (ipa_set_jf_constant): Remove redundant unshare_expr.
2347 2016-01-22 Christian Bruel <christian.bruel@st.com>
2349 * config/arm/arm-c.c (arm_pragma_target_parse):
2350 Remove warn_builtin_macro_redefined overwrite.
2352 2016-01-22 Eric Botcazou <ebotcazou@adacore.com>
2354 * ipa-inline.c (can_inline_edge_p): Back out overzealous check on
2355 flag_non_call_exceptions compatibility.
2357 2016-01-22 Jakub Jelinek <jakub@redhat.com>
2360 * dwarf2out.c (add_child_die_after): New function.
2361 (dwarf_qual_info_t): New type.
2362 (dwarf_qual_info): New variable.
2363 (qualified_die_p): New function.
2364 (modified_type_die): For -fdebug-types-section, ensure
2365 canonical order of qualifiers. Put qualified DIEs adjacent
2366 to the corresponding non-qualified type DIE and search there
2367 for existing qualified DIEs.
2369 2016-01-22 Eric Botcazou <ebotcazou@adacore.com>
2371 * doc/extend.texi (scalar_storage_order type attribute): Document
2372 restriction on type punning and aliasing, and remove future tense.
2374 2016-01-21 Roman Zhuykov <zhroma@ispras.ru>
2377 * modulo-sched.c (optimize_sc): Allow branch-scheduling to add a new
2380 2016-01-21 Jeff Law <law@redhat.com>
2383 * tree-ssa-dom.c (dom_opt_dom_walker::thread_across_edge): Avoid
2384 useless call to record_temporary_equivalences.
2385 * tree-ssa-threadbackward.c (find_jump_threads_backwards): Just
2386 allocate 10 slots in the bb_path vector and let it grow as needed.
2387 (fsm_find_control_statement_thread_paths): Similarly for the next_path
2390 2016-01-21 David Edelsohn <dje.gcc@gmail.com>
2392 * configure.ac (gcc_cv_as_powerpc_mfcrf, gcc_cv_as_machine_directive):
2394 * configure: Regenerate.
2396 2016-01-21 Pat Haugen <pthaugen@us.ibm.com>
2398 * config/rs6000/aix71.h (ASM_CPU_SPEC): Add entry for Power9.
2399 * config/rs6000/driver-rs6000.c (struct asm_names): Likewise.
2401 2016-01-21 Bernd Schmidt <bschmidt@redhat.com>
2404 * expr.c (expand_expr_real_2) [PLUS_EXPR, MINUS_EXPR]: Don't
2405 drop EXPAND_INITIALIZER.
2406 * rtl.h (contains_symbolic_reference_p): Declare.
2407 * rtlanal.c (contains_symbolic_reference_p): New function.
2408 * simplify-rtx.c (simplify_binary_operation_1): Don't turn
2409 a subtraction into a NOT if symbolic constants are involved.
2411 2016-01-21 Anton Blanchard <anton@samba.org>
2412 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2415 * config/rs6000/linux64.h (TARGET_KEEP_LEAF_WHEN_PROFILED): New
2417 * config/rs6000/rs6000.c (rs6000_keep_leaf_when_profiled): New
2420 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
2422 * config/microblaze/microblaze.c
2423 (get_branch_target): New.
2424 (insert_wic_for_ilb_runout): New.
2426 (microblaze_machine_dependent_reorg): New.
2427 (TARGET_MACHINE_DEPENDENT_REORG): Define macro.
2428 * config/microblaze/microblaze.md
2429 (UNSPEC_IPREFETCH): Define.
2430 (iprefetch): New pattern
2431 * config/microblaze/microblaze.opt
2432 (mxl-prefetch): New flag.
2434 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
2436 * config/microblaze/microblaze.h
2437 (FIXED_REGISTERS): Update in macro.
2438 (CALL_USED_REGISTERS): Update in macro.
2440 2016-01-21 Yuri Rumyantsev <ysrumyan@gmail.com>
2442 PR rtl-optimization/68920
2443 * ifcvt.c (cond_move_process_if_block): Limit number of conditional
2446 2016-01-21 Vladimir Makarov <vmakarov@redhat.com>
2448 PR rtl-optimization/68990
2449 * lra-coalesce.c (lra_coalesce): Invalidate value for the result
2450 pseudo instead of inheritance ones.
2452 2016-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2453 Nick Clifton <nickc@redhat.com>
2457 * config/mips/mips.c (mips_compute_frame_info): Initialise
2458 args_size and hard_frame_pointer_offset fields of the frame
2459 structure before calling mips_global_pointer.
2461 2016-01-21 David Edelsohn <dje.gcc@gmail.com>
2463 * configure.ac (gcc_cv_as_dwloc): Test support for debug frame section
2465 * configure: Regenerate.
2467 2016-01-21 Richard Biener <rguenther@suse.de>
2469 * graphite-optimize-isl.c (get_schedule_map): Fix typo.
2471 2016-01-21 Marcin Kościelnicki <koriakin@0x04.net>
2473 * config/s390/s390.c (s390_asm_declare_function_size): Add code
2474 to actually emit the .size directive.
2476 2016-01-21 Stefan Sørensen <stefan.sorensen@spectralink.com>
2477 Jakub Jelinek <jakub@redhat.com>
2481 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Increase
2482 args array size by one to avoid buffer overflow.
2484 2016-01-21 Marcin Kościelnicki <koriakin@0x04.net>
2486 * config/s390/s390.md (pool_section_start): Use switch_to_section
2487 to select proper read-only data section instead of hardcoding
2489 (pool_section_end): Use switch_to_section to match the above.
2491 2016-01-21 Richard Biener <rguenther@suse.de>
2493 PR tree-optimization/69378
2494 * tree-ssa-sccvn.c (dominated_by_p_w_unex): New function.
2495 (set_ssa_val_to): Use it for dominance checks taking into
2496 account not executable edges.
2498 2016-01-21 Jakub Jelinek <jakub@redhat.com>
2501 * tree-dfa.c (get_ref_base_and_extent): Use GET_MODE_BITSIZE (mode)
2502 for bitsize instead of GET_MODE_PRECISION (mode).
2504 2016-01-20 Martin Sebor <msebor@redhat.com>
2507 * extend.texi (__sync Builtins): Clarify the semantics of
2508 __sync_fetch_and_OP built-ins on pointers.
2509 (__atomic Builtins): Same.
2511 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2512 Sebastian Pop <s.pop@samsung.com>
2514 * graphite-isl-ast-to-gimple.c (enum phi_node_kind): New.
2515 (class translate_isl_ast_to_gimple): Use phi_node_kind instead of bool.
2516 (is_valid_rename): Same.
2517 (translate_isl_ast_to_gimple::get_rename): Same.
2518 (translate_isl_ast_to_gimple::rename_all_uses): Same.
2519 (translate_isl_ast_to_gimple::rename_uses): Same.
2520 (get_new_name): Check for close_phi nodes.
2521 (copy_loop_phi_args): Use phi_node_kind.
2522 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
2523 (translate_isl_ast_to_gimple::copy_cond_phi_args): Same.
2525 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2526 Sebastian Pop <s.pop@samsung.com>
2528 Revert commit r229783.
2529 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
2530 Remove use of parameter_rename_map.
2532 (copy_internal_parameters): Remove.
2533 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
2534 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
2535 (free_sese_info): Do not free parameter_rename_map.
2536 (set_rename): Do not use parameter_rename_map.
2537 (rename_uses): Update call to set_rename.
2538 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
2539 * sese.h (parameter_rename_map_t): Remove.
2540 (struct sese_info_t): Remove field parameter_rename_map.
2542 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2543 Sebastian Pop <s.pop@samsung.com>
2545 * graphite-isl-ast-to-gimple.c: Fix comment.
2546 * graphite-scop-detection.c (defined_in_loop_p): New.
2547 (canonicalize_loop_closed_ssa): Do not add close phi nodes for SSA
2548 names defined in loop.
2550 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2551 Sebastian Pop <s.pop@samsung.com>
2553 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2554 Discard unstructured if-then-else regions.
2556 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2557 Sebastian Pop <s.pop@samsung.com>
2559 * graphite-sese-to-poly.c (set_scop_parameter_dim): Remove.
2560 (cleanup_loop_iter_dom): Remove.
2561 (build_loop_iteration_domains): Remove.
2562 (build_scop_context): Remove.
2563 (build_scop_iteration_domain): Remove.
2564 (add_loop_constraints): New.
2565 (build_iteration_domains): New.
2566 (build_poly_scop): Call build_iteration_domains.
2568 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2569 Sebastian Pop <s.pop@samsung.com>
2571 * graphite-scop-detection.c
2572 (scop_detection::harmful_loop_in_region): Free dom and loops.
2573 (scop_detection::loop_body_is_valid_scop): Free bbs.
2575 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2576 Sebastian Pop <s.pop@samsung.com>
2578 * graphite-scop-detection.c (record_loop_in_sese): New.
2579 (gather_bbs::before_dom_children): Call record_loop_in_sese.
2580 (build_scops): Remove call to build_sese_loop_nests.
2581 * sese.c (sese_record_loop): Remove.
2582 (build_sese_loop_nests): Remove.
2583 (new_sese_info): Remove region->loops.
2584 (free_sese_info): Same.
2585 * sese.h (sese_contains_loop): Same.
2586 (build_sese_loop_nests): Remove.
2587 (sese_contains_loop): Remove.
2589 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2590 Sebastian Pop <s.pop@samsung.com>
2592 * graphite-scop-detection.c (loop_is_valid_scop): Renamed
2593 loop_is_valid_in_scop.
2594 (scop_detection::harmful_stmt_in_region): Renamed
2595 harmful_loop_in_region.
2596 Call loop_is_valid_in_scop.
2598 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2599 Sebastian Pop <s.pop@samsung.com>
2601 * graphite-isl-ast-to-gimple.c (translate_isl_ast): Also handle
2604 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2605 Sebastian Pop <s.pop@samsung.com>
2607 * graphite-poly.c (new_poly_bb): Remove use of PBB_IS_REDUCTION.
2608 * graphite.h (struct poly_bb): Remove field is_reduction.
2609 (PBB_IS_REDUCTION): Remove.
2611 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
2612 Sebastian Pop <s.pop@samsung.com>
2614 * graphite-dependences.c (constrain_domain): Add call to isl_*_coalesce.
2615 (add_pdr_constraints): Same.
2616 (scop_get_reads): Same.
2617 (scop_get_must_writes): Same.
2618 (scop_get_may_writes): Same.
2619 (scop_get_original_schedule): Same.
2620 (extend_schedule): Same.
2621 (apply_schedule_on_deps): Same.
2622 (carries_deps): Same.
2623 (compute_deps): Same.
2624 (scop_get_dependences): Same.
2625 * graphite-isl-ast-to-gimple.c
2626 (translate_isl_ast_to_gimple::generate_isl_schedule): Same.
2627 * graphite-optimize-isl.c (get_schedule_for_band): Same.
2628 (get_schedule_for_band_list): Same.
2629 (get_schedule_map): Same.
2630 (apply_schedule_map_to_scop): Same.
2631 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
2632 (build_loop_iteration_domains): Same.
2633 (add_condition_to_pbb): Same.
2634 (add_param_constraints): Same.
2635 (pdr_add_memory_accesses): Same.
2636 (pdr_add_data_dimensions): Same.
2638 2016-01-20 Sandra Loosemore <sandra@codesourcery.com>
2640 * doc/invoke.texi (Instrumentation Options): Clarify -mmpx linking
2643 2016-01-20 Sandra Loosemore <sandra@codesourcery.com>
2645 * common.opt (feliminate-dwarf2-dups): Replace references to
2646 "DWARF 2" with just "DWARF".
2647 * config/ia64/ia64.opt (mdwarf2-asm): Likewise.
2648 * doc/extend.texi: Likewise.
2649 * doc/cpp.texi: Likewise.
2650 * doc/invoke.texi: Likewise.
2651 (Option Summary): Add -gdwarf to list of Debugging Options.
2652 (Debugging Options): Document -gdwarf.
2653 * doc/contrib.texi: Spell "DWARF" like that.
2655 2016-01-21 Jakub Jelinek <jakub@redhat.com>
2657 * omp-low.c (expand_omp_target): Avoid -Wmaybe-uninitialized
2658 warning. Fix up formatting.
2661 * gimplify.c (gimplify_asm_expr): Warn if it is too late to
2662 attempt to mark memory input operand addressable and
2663 call prepare_gimple_addressable in that case. Don't adjust
2664 input_location for diagnostics, use error_at instead.
2666 2016-01-20 Peter Bergner <bergner@vnet.ibm.com>
2668 * config/rs6000/ppc-auxv.h: New file.
2669 * config/rs6000/rs6000-builtin.def (cpu_init): Add new builtin.
2671 (cpu_supports): Likewise.
2672 * config/rs6000/rs6000.c: include "ppc-auxv.h".
2673 (cpu_is_info): New variable.
2674 (cpu_supports_info): Likewise.
2675 (tcb_verification_symbol): Likewise.
2676 (cpu_builtin_p): Likewise.
2677 (cpu_expand_builtin): New function.
2678 (rs6000_expand_ternop_builtin): Add support for CPU builtin functions.
2679 (rs6000_init_builtins): Likewise.
2680 (rs6000_elf_file_end): Emit HWCAP in TCB verification symbol.
2681 * config/rs6000/rs6000.h (TLS_REGNUM): New define.
2682 * configure.ac (gcc_cv_libc_provides_hwcap_in_tcb): New test.
2683 * configure: Regenerate.
2684 * config.in: Likewise.
2685 * doc/extend.texi (PowerPC Built-in Functions): Document
2686 __builtin_cpu_init, __builtin_cpu_is and __builtin_cpu_supports.
2688 2016-01-20 David Edelsohn <dje.gcc@gmail.com>
2691 * config/rs6000/rs6000.c (rs6000_emit_swsqrt): Add vector sqrt
2693 * config/rs6000/vector.md (sqrt<mode>2): Call rs6000_emit_swsqrt
2696 2016-01-20 Richard Henderson <rth@redhat.com>
2702 * tree.c (tm_define_builtin): New.
2703 (find_tm_vector_type): New.
2704 (build_tm_vector_builtins): New.
2705 (build_common_builtin_nodes): Call it.
2707 2016-01-20 Christophe Lyon <christophe.lyon@linaro.org>
2709 * doc/sourcebuild.texi (arm_crypto_pragma_ok): Document new entry.
2710 (arm_fp_ok): Likewise.
2712 (arm_crypto): Likewise.
2714 2016-01-20 Ilya Enkovich <enkovich.gnu@gmail.com>
2715 Richard Biener <rguenther@suse.de>
2717 PR tree-optimization/69328
2718 * tree-vect-stmts.c (vect_is_simple_cond): Check compared
2719 vectors have same number of elements.
2720 (vectorizable_condition): Fix masked version recognition.
2722 2016-01-20 Richard Biener <rguenther@suse.de>
2724 PR tree-optimization/69345
2725 * tree-ssa-sccvn.h (VN_INFO_RANGE_INFO): New inline function.
2726 (VN_INFO_PTR_INFO): Likewise.
2727 * tree-ssa-sccvn.c (set_ssa_val_to): Avoid clearing points-to
2728 info when it is equal between non-dominating SSA names.
2729 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2730 Make sure to look at original SSA infos.
2732 2016-01-20 Jeff Law <law@redhat.com>
2735 * config/m68k/predicates.md (pow2_m1_operand): New predicate
2737 (reg_or_pow2_m1_operand): Call pow2_m1_operand.
2738 (pc_or_label_operand): New predicate.
2739 * config/m68k/m68k.md: Add new peephole2 patterns for GTU/LEU
2740 tests for small integers that are 2^n - 1.
2742 2016-01-20 Jonathan Wakely <jwakely@redhat.com>
2744 * doc/invoke.texi (Options Summary): Add '.' after @xref.
2746 2016-01-19 Jeff Law <law@redhat.com>
2749 * tree-ssa-threadbackwards.c
2750 (fsm_find_control_statement_thread_paths): Do not try to lookup
2751 FSM paths for SSA_NAMEs appearing in abnormal PHIs.
2753 2016-01-20 Kugan Vivekanandarajah <kuganv@linaro.org>
2755 * doc/lto.texi: Remove text that says only Gold has linker plugin
2758 2016-01-19 Eric Botcazou <ebotcazou@adacore.com>
2760 * dwarf2out.c (need_endianity_attribute_p): New inline predicate.
2761 (base_type_die): Add REVERSE parameter and attach DW_AT_endianity to
2762 the DIE accordingly.
2763 (modified_type_die): Add REVERSE parameter and pass it recursively,
2764 as well as to base_type_die. Adjust presence check accordingly.
2765 (base_type_for_mode): Adjust call to modified_type_die.
2766 (add_type_attribute): Add REVERSE parameter and pass it to
2768 (generic_parameter_die): Adjust call to add_type_attribute.
2769 (add_scalar_info): Likewise.
2770 (add_subscript_info): Likewise.
2771 (gen_array_type_die): Likewise.
2772 (gen_descr_array_type_die): Likewise.
2773 (gen_entry_point_die): Likewise.
2774 (gen_enumeration_type_die): Likewise.
2775 (gen_formal_parameter_die): Likewise.
2776 (gen_subprogram_die): Likewise.
2777 (gen_variable_die ): Likewise.
2778 (gen_const_die): Likewise.
2779 (gen_field_die): Likewise.
2780 (gen_pointer_type_die): Likewise.
2781 (gen_reference_type_die): Likewise.
2782 (gen_ptr_to_mbr_type_die): Likewise.
2783 (gen_inheritance_die): Likewise.
2784 (gen_subroutine_type_die): Likewise.
2785 (gen_typedef_die): Likewise.
2786 (force_type_die): Adjust call to modified_type_die.
2788 2016-01-19 Sandra Loosemore <sandra@codesourcery.com>
2790 * doc/standards.texi: Copy-editing for grammar, markup, and sentence
2791 flow throughout the file. Fix broken link to Objective-C 2.0
2793 * doc/invoke.texi: More copy-editing; fix numerous typos and spelling
2796 2016-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2798 * ccmp.c (expand_ccmp_expr_1): Avoid spurious unused warnings.
2800 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2803 * ipa-devirt.c (is_cxa_pure_virtual_p): New function.
2804 (maybe_record_node): Record cxa_pure_virtual as the only possible
2805 target if there are not ohter candidates.
2806 (possible_polymorphic_call_target_p): Accept cxa_pure_virtual.
2808 2016-01-19 Richard Biener <rguenther@suse.de>
2810 * hsa-gen.c (get_memory_order_name): Use MEMMODEL_ constants.
2811 (get_memory_order): Likewise.
2813 2016-01-19 Kirill Yukhin <kirill.yukhin@intel.com>
2815 * tree-vect-stmts.c (vectorizable_store): Check
2818 2016-01-19 David Malcolm <dmalcolm@redhat.com>
2821 * gcc.c (driver::decode_argv): Add call to
2822 init_opts_obstack before init_options_struct.
2823 * opts.c (init_opts_obstack): Remove idempotency.
2824 (init_options_struct): Replace call to init_opts_obstack
2825 with a gcc_assert to verify that it has already been called.
2826 * toplev.c (toplev::main): Add call to init_opts_obstack before
2827 calls to init_options_struct.
2828 (toplev::finalize): Move cleanup of opts_obstack next to
2829 cleanup of save_decoded_options, clearing the latter, and
2830 save_decoded_options_count.
2832 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2835 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Set "conds"
2836 attribute to unconditional. Remove %? from output template.
2838 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2839 Jiong Wang <jiong.wang@arm.com>
2841 * ccmp.c (expand_ccmp_expr_1): Cost the instruction sequences
2842 generated from different expand order.
2844 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2846 * /config/aarch64/aarch64.c (aarch64_if_then_else_costs):
2847 Add support for CCMP costing.
2849 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2851 * ccmp.c (ccmp_candidate_p): Remove integer-only restriction.
2852 * config/aarch64/aarch64.md (fccmp<mode>): New pattern.
2853 (fccmpe<mode>): Likewise.
2854 (fcmp): Rename to fcmp and globalize pattern.
2856 * config/aarch64/aarch64.c (aarch64_gen_ccmp_first): Add FP support.
2857 (aarch64_gen_ccmp_next): Add FP support.
2859 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
2861 * target.def (gen_ccmp_first): Update documentation.
2862 (gen_ccmp_next): Likewise.
2863 * doc/tm.texi (gen_ccmp_first): Update documentation.
2864 (gen_ccmp_next): Likewise.
2865 * ccmp.c (expand_ccmp_expr): Extract cmp_code from return value of
2866 expand_ccmp_expr_1. Improve comments.
2867 * config/aarch64/aarch64.md (ccmp_and): Use if_then_else for ccmp.
2868 (ccmp_ior<mode>): Remove pattern.
2869 (cmp<mode>): Remove expand.
2870 (cmp): Globalize pattern.
2871 (cstorecc4): Use cc_register.
2872 (mov<mode>cc): Remove ccmp_cc_register check.
2873 * config/aarch64/aarch64.c (aarch64_get_condition_code_1):
2874 Simplify after removal of CC_DNE/* modes.
2875 (aarch64_ccmp_mode_to_code): Remove.
2876 (aarch64_print_operand): Remove 'K' case. Merge 'm' and 'M' cases.
2877 In 'k' case use integer as condition.
2878 (aarch64_nzcv_codes): Remove inverted cases.
2879 (aarch64_code_to_ccmode): Remove.
2880 (aarch64_gen_ccmp_first): Use cmp pattern directly. Return the correct
2881 comparison with CC register to be used in folowing CCMP/branch/CSEL.
2882 (aarch64_gen_ccmp_next): Use previous comparison and mode in CCMP
2883 pattern. Return the comparison with CC register. Invert conditions
2885 * config/aarch64/aarch64-modes.def: Remove CC_DNE/* modes.
2886 * config/aarch64/predicates.md (ccmp_cc_register): Remove.
2888 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2890 * cgraphunit.c (cgraph_node::reset): Clear thunk info and
2891 instrumented_version.
2893 2016-01-19 Richard Biener <rguenther@suse.de>
2895 PR tree-optimization/69336
2896 * tree-ssa-scopedtables.c (avail_expr_hash): Handle all
2897 handled components with get_ref_base_and_extent.
2898 (equal_mem_array_ref_p): Adjust.
2900 2016-01-19 Jakub Jelinek <jakub@redhat.com>
2903 * shrink-wrap.c: Include valtrack.h.
2904 (move_insn_for_shrink_wrap): Add DEBUG argument. If
2905 MAY_HAVE_DEBUG_INSNS, call dead_debug_add on DEBUG_INSNs
2906 in between insn and where it will be moved to. Call
2907 dead_debug_insert_temp.
2908 (prepare_shrink_wrap): Adjust caller. Call dead_debug_local_init
2909 first and dead_debug_local_finish at the end.
2910 For uses and defs bitmap, handle all regs in between REGNO and
2911 END_REGNO, not just the first one.
2913 2016-01-19 Richard Biener <rguenther@suse.de>
2915 PR tree-optimization/69352
2916 * tree-ssa-scopedtables.c (avail_expr_hash): Check for size == -1.
2917 (equal_mem_array_ref_p): Constrain size and max size properly.
2918 Compare the reverse flag.
2920 2016-01-19 Bernd Schmidt <bschmidt@redhat.com>
2922 * ira.c (ira): Update regstat data if we deleted insns.
2924 2016-01-19 Jakub Jelinek <jakub@redhat.com>
2926 PR rtl-optimization/68955
2927 PR rtl-optimization/64557
2928 * dse.c (record_store, check_mem_read_rtx): Don't call get_addr
2929 here. Fix up formatting.
2930 * alias.c (get_addr): Handle VALUE +/- CONST_SCALAR_INT_P.
2932 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2935 * cgraphunit.c (cgraph_node::expand_thunk): When forcing gimple
2936 assume that the node has body.
2937 * cgraph.c (cgraph_node::get_untransformed_body): Use gimple_body_p
2940 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2942 * lto-streamer-out.c (lto_output): Do not stream instrumentation
2945 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
2947 * symtab.c (symtab_node::asm_name): Do not call printable name directly.
2948 (symtab_node::name): Report name as unnamed if DECL_NAME is not set.
2950 2016-01-19 Martin Jambor <mjambor@suse.cz>
2951 Martin Liska <mliska@suse.cz>
2952 Michael Matz <matz@suse.de>
2954 * Makefile.in (OBJS): Add new source files.
2955 (GTFILES): Add hsa.c.
2956 * common.opt (disable_hsa): New variable.
2957 (-Whsa): New warning.
2958 * config.in (ENABLE_HSA): New.
2959 * configure.ac: Treat hsa differently from other accelerators.
2960 (OFFLOAD_TARGETS): Define ENABLE_OFFLOADING according to
2962 (ENABLE_HSA): Define ENABLE_HSA according to $enable_hsa.
2963 * doc/install.texi (Configuration): Document --with-hsa-runtime,
2964 --with-hsa-runtime-include, --with-hsa-runtime-lib and
2966 * doc/invoke.texi (-Whsa): Document.
2967 (hsa-gen-debug-stores): Likewise.
2968 * lto-wrapper.c (compile_images_for_offload_targets): Do not attempt
2969 to invoke offload compiler for hsa acclerator.
2970 * opts.c (common_handle_option): Determine whether HSA offloading
2971 should be performed.
2972 * params.def (PARAM_HSA_GEN_DEBUG_STORES): New parameter.
2973 * builtin-types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New.
2974 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed.
2975 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New.
2976 * gimple-low.c (lower_stmt): Also handle GIMPLE_OMP_GRID_BODY.
2977 * gimple-pretty-print.c (dump_gimple_omp_for): Also handle
2978 GF_OMP_FOR_KIND_GRID_LOOP.
2979 (dump_gimple_omp_block): Also handle GIMPLE_OMP_GRID_BODY.
2980 (pp_gimple_stmt_1): Likewise.
2981 * gimple-walk.c (walk_gimple_stmt): Likewise.
2982 * gimple.c (gimple_build_omp_grid_body): New function.
2983 (gimple_copy): Also handle GIMPLE_OMP_GRID_BODY.
2984 * gimple.def (GIMPLE_OMP_GRID_BODY): New.
2985 * gimple.h (enum gf_mask): Added GF_OMP_PARALLEL_GRID_PHONY,
2986 GF_OMP_FOR_KIND_GRID_LOOP, GF_OMP_FOR_GRID_PHONY and
2987 GF_OMP_TEAMS_GRID_PHONY.
2988 (gimple_statement_omp_single_layout): Updated comments.
2989 (gimple_build_omp_grid_body): New function.
2990 (gimple_has_substatements): Also handle GIMPLE_OMP_GRID_BODY.
2991 (gimple_omp_for_grid_phony): New function.
2992 (gimple_omp_for_set_grid_phony): Likewise.
2993 (gimple_omp_parallel_grid_phony): Likewise.
2994 (gimple_omp_parallel_set_grid_phony): Likewise.
2995 (gimple_omp_teams_grid_phony): Likewise.
2996 (gimple_omp_teams_set_grid_phony): Likewise.
2997 (gimple_return_set_retbnd): Also handle GIMPLE_OMP_GRID_BODY.
2998 * omp-builtins.def (BUILT_IN_GOMP_OFFLOAD_REGISTER): New.
2999 (BUILT_IN_GOMP_OFFLOAD_UNREGISTER): Likewise.
3000 (BUILT_IN_GOMP_TARGET): Updated type.
3001 * omp-low.c: Include symbol-summary.h, hsa.h and params.h.
3002 (adjust_for_condition): New function.
3003 (get_omp_for_step_from_incr): Likewise.
3004 (extract_omp_for_data): Moved parts to adjust_for_condition and
3005 get_omp_for_step_from_incr.
3006 (build_outer_var_ref): Handle GIMPLE_OMP_GRID_BODY.
3007 (fixup_child_record_type): Bail out if receiver_decl is NULL.
3008 (scan_sharing_clauses): Handle OMP_CLAUSE__GRIDDIM_.
3009 (scan_omp_parallel): Do not create child functions for phony
3011 (check_omp_nesting_restrictions): Handle GIMPLE_OMP_GRID_BODY.
3012 (scan_omp_1_op): Checking assert we are not remapping to
3013 ERROR_MARK. Also also handle GIMPLE_OMP_GRID_BODY.
3014 (parallel_needs_hsa_kernel_p): New function.
3015 (expand_parallel_call): Register apprpriate parallel child
3016 functions as HSA kernels.
3017 (grid_launch_attributes_trees): New type.
3018 (grid_attr_trees): New variable.
3019 (grid_create_kernel_launch_attr_types): New function.
3020 (grid_insert_store_range_dim): Likewise.
3021 (grid_get_kernel_launch_attributes): Likewise.
3022 (get_target_argument_identifier_1): Likewise.
3023 (get_target_argument_identifier): Likewise.
3024 (get_target_argument_value): Likewise.
3025 (push_target_argument_according_to_value): Likewise.
3026 (get_target_arguments): Likewise.
3027 (expand_omp_target): Call get_target_arguments instead of looking
3028 up for teams and thread limit.
3029 (grid_expand_omp_for_loop): New function.
3030 (grid_arg_decl_map): New type.
3031 (grid_remap_kernel_arg_accesses): New function.
3032 (grid_expand_target_kernel_body): New function.
3033 (expand_omp): Call it.
3034 (lower_omp_for): Do not emit phony constructs.
3035 (lower_omp_taskreg): Do not emit phony constructs but create for them
3036 a temporary variable receiver_decl.
3037 (lower_omp_taskreg): Do not emit phony constructs.
3038 (lower_omp_teams): Likewise.
3039 (lower_omp_grid_body): New function.
3040 (lower_omp_1): Call it.
3041 (grid_reg_assignment_to_local_var_p): New function.
3042 (grid_seq_only_contains_local_assignments): Likewise.
3043 (grid_find_single_omp_among_assignments_1): Likewise.
3044 (grid_find_single_omp_among_assignments): Likewise.
3045 (grid_find_ungridifiable_statement): Likewise.
3046 (grid_target_follows_gridifiable_pattern): Likewise.
3047 (grid_remap_prebody_decls): Likewise.
3048 (grid_copy_leading_local_assignments): Likewise.
3049 (grid_process_kernel_body_copy): Likewise.
3050 (grid_attempt_target_gridification): Likewise.
3051 (grid_gridify_all_targets_stmt): Likewise.
3052 (grid_gridify_all_targets): Likewise.
3053 (execute_lower_omp): Call grid_gridify_all_targets.
3054 (make_gimple_omp_edges): Handle GIMPLE_OMP_GRID_BODY.
3055 * tree-core.h (omp_clause_code): Added OMP_CLAUSE__GRIDDIM_.
3056 (tree_omp_clause): Added union field dimension.
3057 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE__GRIDDIM_.
3058 * tree.c (omp_clause_num_ops): Added number of arguments of
3059 OMP_CLAUSE__GRIDDIM_.
3060 (omp_clause_code_name): Added name of OMP_CLAUSE__GRIDDIM_.
3061 (walk_tree_1): Handle OMP_CLAUSE__GRIDDIM_.
3062 * tree.h (OMP_CLAUSE_GRIDDIM_DIMENSION): New.
3063 (OMP_CLAUSE_SET_GRIDDIM_DIMENSION): Likewise.
3064 (OMP_CLAUSE_GRIDDIM_SIZE): Likewise.
3065 (OMP_CLAUSE_GRIDDIM_GROUP): Likewise.
3066 * passes.def: Schedule pass_ipa_hsa and pass_gen_hsail.
3067 * tree-pass.h (make_pass_gen_hsail): Declare.
3068 (make_pass_ipa_hsa): Likewise.
3069 * ipa-hsa.c: New file.
3070 * lto-section-in.c (lto_section_name): Add hsa section name.
3071 * lto-streamer.h (lto_section_type): Add hsa section.
3072 * timevar.def (TV_IPA_HSA): New.
3073 * hsa-brig-format.h: New file.
3074 * hsa-brig.c: New file.
3075 * hsa-dump.c: Likewise.
3076 * hsa-gen.c: Likewise.
3079 * toplev.c (compile_file): Call hsa_output_brig.
3080 * hsa-regalloc.c: New file.
3082 2016-01-18 Jeff Law <law@redhat.com>
3084 PR tree-optimization/69320
3085 * tree-ssa-dom.c (record_edge_info): For comparisons against a boolean
3086 ranged object, do nothing if the RHS constant is not [0..1].
3087 (optimize_stmt): Comparing a boolean ranged object against a
3088 constant outside [0..1] results in a compile-time constant.
3090 * tree-ssanames.c (ssa_name_has_boolean_range): Remove unnecessary
3093 2016-01-18 Sandra Loosemore <sandra@codesourcery.com>
3095 * doc/invoke.texi (Invoking GCC): Add new section to menu.
3096 (Option Summary): Update to reflect new section and moved options.
3097 (C++ Dialect Options): Move -fstats to new section.
3098 (Debugging Options): Move all dump, statistics, and other GCC
3099 developer options to new section. Rewrite section introduction
3100 and re-order remaining options to put the more basic ones first.
3101 (Optimization Options): Move -fira-verbose and -flto-report* to
3103 (Developer Options): New section incorporating moved options.
3104 * doc/cppopts.texi (-dM): Update cross-reference.
3106 2016-01-18 Richard Henderson <rth@redhat.com>
3109 * config/aarch64/aarch64.md (add<GPI>3): Move long immediate
3110 operands to pseudo only if CSE is expected. Split long immediate
3111 operands only after reload, and for the stack pointer.
3112 (*add<GPI>3_pluslong): Remove.
3113 (*addsi3_aarch64, *adddi3_aarch64): Merge into...
3114 (*add<GPI>3_aarch64): ... here. Add r/rk/Upl alternative.
3115 (*addsi3_aarch64_uxtw): Add r/rk/Upl alternative.
3116 (*add<GPI>3 peepholes): New.
3117 (*add<GPI>3 splitters): New.
3118 * config/aarch64/constraints.md (Upl): New.
3119 * config/aarch64/predicates.md (aarch64_pluslong_strict_immedate): New.
3121 2016-01-18 Richard Biener <rguenther@suse.de>
3123 PR tree-optimization/69297
3124 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Count each scalar
3126 (vect_bb_vectorization_profitable_p): Clear visited flag again.
3128 2016-01-18 Yuri Rumyantsev <ysrumyan@gmail.com>
3131 * fold-const.c (fold_binary_op_with_conditional_arg): Bail out for case
3132 of mixind vector and scalar types.
3133 (fold_relational_const): Add handling of vector
3134 comparison with boolean result.
3135 * tree-cfg.c (verify_gimple_comparison): Add argument CODE, allow
3136 comparison of vector operands with boolean result for EQ/NE only.
3137 (verify_gimple_assign_binary): Adjust call for verify_gimple_comparison.
3138 (verify_gimple_cond): Likewise.
3139 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): Modify check on
3142 2016-01-18 Joseph Myers <joseph@codesourcery.com>
3144 * config/mips/mips.h (ISA_HAS_PAIRED_SINGLE): Require
3147 2016-01-18 Richard Biener <rguenther@suse.de>
3150 * gimple.c (gimple_could_trap_p_1): Handle GIMPLE_COND.
3152 2016-01-18 Tom de Vries <tom@codesourcery.com>
3154 * passes.def: Add pass_parallelize_loops to pass_oacc_kernels.
3156 2016-01-18 Tom de Vries <tom@codesourcery.com>
3158 * omp-low.c (set_oacc_fn_attrib): Make extern.
3159 * omp-low.h (set_oacc_fn_attrib): Declare.
3160 * tree-parloops.c (struct reduction_info): Add reduc_addr field.
3161 (create_call_for_reduction_1): Handle case that reduc_addr is non-NULL.
3162 (create_parallel_loop, gen_parallel_loop, try_create_reduction_list):
3163 Add and handle function parameter oacc_kernels_p.
3164 (find_reduc_addr, get_omp_data_i_param): New function.
3165 (ref_conflicts_with_region, oacc_entry_exit_ok_1)
3166 (oacc_entry_exit_single_gang, oacc_entry_exit_ok): New function.
3167 (parallelize_loops): Add and handle function parameter oacc_kernels_p.
3168 Calculate dominance info. Skip loops that are not in a kernels region
3169 in oacc_kernels_p mode. Skip inner loops of parallelized loops.
3170 (pass_parallelize_loops::execute): Call parallelize_loops with
3171 oacc_kernels_p argument.
3172 (pass_parallelize_loops::clone, pass_parallelize_loops::set_pass_param):
3173 New member function.
3174 (pass_parallelize_loops::bool oacc_kernels_p): New member var.
3175 * passes.def: Add argument to pass_parallelize_loops instantation.
3177 2016-01-18 Tom de Vries <tom@codesourcery.com>
3179 * tree-parloops.c (pass_parallelize_loops::execute): Allow
3180 pass_parallelize_loops to be run outside the loop pipeline.
3182 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
3184 * tree-scalar-evolution.c (follow_copies_to_constant): New.
3185 (analyze_initial_condition, analyze_scalar_evolution_1): Call previous.
3187 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
3190 * tree-ssa-scopedtables.c (avail_expr_hash): Hash MEM_REF and ARRAY_REF
3191 using get_ref_base_and_extent.
3192 (equal_mem_array_ref_p): New.
3193 (hashable_expr_equal_p): Add call to previous.
3195 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
3198 * tree-sra.c (disqualified_constants, constant_decl_p): New.
3199 (sra_initialize): Allocate disqualified_constants.
3200 (sra_deinitialize): Free disqualified_constants.
3201 (disqualify_candidate): Update disqualified_constants when appropriate.
3202 (create_access): Scan for constant-pool entries as we go along.
3203 (scalarizable_type_p): Add check against type_contains_placeholder_p.
3204 (maybe_add_sra_candidate): Allow constant-pool entries.
3205 (load_assign_lhs_subreplacements): Bind debug for constant pool vars.
3206 (initialize_constant_pool_replacements): New.
3207 (sra_modify_assign): Avoid mangling assignments created by previous,
3208 and don't generate writes into constant pool.
3209 (sra_modify_function_body): Call initialize_constant_pool_replacements.
3211 2016-01-18 Ilya Enkovich <enkovich.gnu@gmail.com>
3213 * config/i386/i386.c (scalar_to_vector_candidate_p): Support
3215 (scalar_chain::convert_op): Likewise.
3216 * config/i386/i386.md (*andndi3_doubleword): New.
3218 2016-01-18 Richard Biener <rguenther@suse.de>
3220 PR tree-optimization/69170
3221 * tree-vect-slp.c (vect_build_slp_tree): Verify we are not
3222 building a vector from scalar results of a pattern stmt.
3224 2016-01-18 Jakub Jelinek <jakub@redhat.com>
3226 * haifa-sched.c (autopref_multipass_init): Work around
3227 -Wmaybe-uninitialized warning.
3229 2016-01-18 Thomas Preud'homme <thomas.preudhomme@arm.com>
3231 * config/arm/arm.c (thumb1_reorg): Check that the comparison is
3232 against the constant 0.
3234 2016-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3236 PR tree-optimization/68799
3237 * gimple-ssa-strength-reduction.c (create_phi_basis): Directly
3238 look up phi candidates in the statement-candidate map.
3239 (phi_add_costs): Likewise.
3240 (record_phi_increments): Likewise.
3241 (phi_incr_cost): Likewise.
3242 (ncd_with_phi): Likewise.
3243 (all_phi_incrs_profitable): Likewise.
3245 2016-01-17 Jakub Jelinek <jakub@redhat.com>
3247 * omp-low.c (mark_loops_in_oacc_kernels_region): Work around
3248 -Wmaybe-uninitialized warning.
3250 2016-01-16 Sandra Loosemore <sandra@codesourcery.com>
3252 * doc/invoke.texi (Invoking GCC): Add new section to menu.
3253 (Option Summary): Update to reflect new section and moved options.
3254 (C++ Dialect Options): Move -fvtable-verify and related options.
3255 (Debugging Options): Move Sanitizer, Pointer Bounds Checker,
3256 and profiling-related options.
3257 (Optimization Options): Move profile generation options and
3258 -fstack-protector and related options.
3259 (Instrumentation Options): New section incorporating moved options.
3260 (Code Generation Options): Move -finstrument-functions and
3261 related options, -fstack-check, -fstack-limit*, and -fbounds-check.
3263 2016-01-16 Tom de Vries <tom@codesourcery.com>
3265 * passes.def: Move pass_expand_omp_ssa out of pass_parallelize_loops.
3267 2016-01-16 Tom de Vries <tom@codesourcery.com>
3269 * omp-low.c (expand_omp_atomic_fetch_op): Release defs of update stmt.
3271 2016-01-16 Richard Sandiford <richard.sandiford@arm.com>
3273 * hash-table.h (hash_table::empty): Turn into an inline wrapper
3274 that checks whether the table is already empty. Rename the
3275 original implementation to...
3276 (hash_table::empty_slot): ...this new private function.
3278 2016-01-15 David Malcolm <dmalcolm@redhat.com>
3281 * diagnostic-show-locus.c (layout::print_source_line): Move x
3282 offset of line until after call to
3283 get_line_width_without_trailing_whitespace.
3285 2016-01-15 Jeff Law <law@redhat.com>
3287 PR tree-optimization/69270
3288 * tree-ssanames.c (ssa_name_has_boolean_range): Moved here from
3289 tree-ssa-dom.c. Improve test for [0..1] ranve from VRP.
3290 * tree-ssa-dom.c (ssa_name_has_boolean_range): Remove.
3291 * tree-ssanames.h (ssa_name_has_boolean_range): Prototype.
3292 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
3293 ssa_name_has_boolean_range and constant_boolean_node.
3295 2016-01-15 Vladimir Makarov <vmakarov@redhat.com>
3297 PR rtl-optimization/69030
3298 * lra-spills.c (remove_pseudos): Check nrefs and make the function
3300 (spill_pseudos): Delete debug insn for dead pseudo.
3301 (lra_spill): Initiate spill_hard_reg and slots memory separately.
3303 2016-01-15 Jiong Wang <jiong.wang@arm.com>
3305 * config/aarch64/aarch64-builtins.c (aarch64_types_unopus_qualifiers):
3307 (TYPES_UNOPUS): Likewise.
3308 * config/aarch64/aarch64-simd-builtins.def (lbtruncuv2sf): Correct
3309 builtin type, from UNOP to UNOPUS.
3310 (lbtruncuv4sf): Likewise.
3311 (lbtruncuv2df): Likewise.
3312 (lrounduv2sf): Likewise.
3313 (lrounduv4sf): Likewise.
3314 (lrounduv2df): Likewise.
3315 (lroundusf): Likewise.
3316 (lroundusf): Likewise.
3317 (lceiluv2sf): Likewise.
3318 (lceiluv4sf): Likewise.
3319 (lceiluv2df): Likewise.
3320 (lceilusf): Likewise.
3321 (lceiludf): Likewise.
3322 (lflooruv2sf): Likewise.
3323 (lflooruv4sf): Likewise.
3324 (lflooruv2df): Likewise.
3325 (lfloorusf): Likewise.
3326 (lfloorudf): Likewise.
3327 (lfrintnuv2sf): Likewise.
3328 (lfrintnuv4sf): Likewise.
3329 (lfrintnuv2df): Likewise.
3330 (lfrintnusf): Likewise.
3331 (lfrintnudf): Likewise.
3332 * config/aarch64/arm_neon.h (vcvt_u32_f32): Remove unncessary type
3334 (vcvtq_u32_f32): Likewise.
3335 (vcvtq_u64_f64): Likewise.
3336 (vcvta_u32_f32): Likewise.
3337 (vcvtaq_u32_f32): Likewise.
3338 (vcvtaq_u64_f64): Likewise.
3339 (vcvtm_u32_f32): Likewise.
3340 (vcvtmq_u32_f32): Likewise.
3341 (vcvtmq_u64_f64): Likewise.
3342 (vcvtn_u32_f32): Likwise.
3343 (vcvtnq_u32_f32): Likewise.
3344 (vcvtnq_u64_f64): Likewise.
3345 (vcvtp_u32_f32): Likewise.
3346 (vcvtpq_u32_f32): Likewise.
3347 (vcvtpq_u64_f64): Likewise.
3348 (vcvtmd_u64_f64): Likewise.
3349 (vcvtms_u32_f32): Likewise.
3350 (vcvtad_u64_f64): Likewise.
3351 (vcvtas_u32_f32): Likewise.
3352 (vcvtnd_u64_f64): Likewise.
3353 (vcvtns_u32_f32): Likewise.
3354 (vcvtpd_u64_f64): Likewise.
3355 (vcvtps_u32_f32): Likewise.
3357 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3359 * config/aarch64/aarch64.c (aarch64_if_then_else_costs): Handle
3360 CSEL of zero_extended registers.
3362 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3364 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
3365 Handle COMPARE of ZERO_EXTRACT against zero form of TST-immediate.
3367 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3369 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Return
3370 false when argument string is not found in the attributes table
3373 2016-01-15 David Edelsohn <dje.gcc@gmail.com>
3376 * config/rs6000/rs6000.c (rs6000_emit_msub): Delete.
3377 (rs6000_emit_swsqrt): Convert to Goldschmidt's Algorithm
3378 * config/rs6000/rs6000.md (sqrt<mode>2): Limit swsqrt to high
3381 2016-01-15 Richard Biener <rguenther@suse.de>
3383 PR tree-optimization/66856
3384 * tree-vect-loop.c (vect_transform_loop): Free SLP instances here.
3385 * tree-vect-slp.c (vect_free_slp_tree): Decrement stmt reference count.
3386 (vect_create_new_slp_node): Increment stmt reference count.
3387 (vect_get_and_check_slp_defs): Make sure stmts are nor already in
3388 an SLP tree before swapping operands.
3389 (vect_build_slp_tree): Likewise.
3390 (destroy_bb_vec_info): Free stmt info after SLP instances.
3391 * tree-vect-stmts.c (new_stmt_vec_info): Initialize reference count.
3392 * tree-vectorizer.h (struct _stmt_vec_info): Add num_slp_uses field.
3393 (STMT_VINFO_NUM_SLP_USES): New macro.
3395 2016-01-15 Richard Biener <rguenther@suse.de>
3398 * dwarf2out.c (add_linkage_name_raw): New function split out from ...
3399 (add_linkage_name): ... here.
3400 (gen_typedef_die): Use add_linkage_name_raw instead of
3401 add_linkage_attr to delay DECL_ASSEMBLER_NAME computation
3404 2016-01-15 Cesar Philippidis <cesar@codesourcery.com>
3406 * gimplify.c (oacc_default_clause): Decode reference and pointer
3407 types for both kernels and parallel regions.
3409 2016-01-15 Richard Sandiford <richard.sandiford@arm.com>
3412 * calls.c (emit_call_1): Force n_popped to zero for sibcalls.
3414 2016-01-15 Ilya Enkovich <enkovich.gnu@gmail.com>
3416 * config/i386/i386.c (scalar_chain::compute_convert_gain): Fix typo.
3417 (convert_scalars_to_vector): Likewise.
3419 2016-01-15 Jonathan Wakely <jwakely@redhat.com>
3421 * doc/extend.texi (Type Traits): Fix grammar.
3423 2016-01-15 Martin Jambor <mjambor@suse.cz>
3425 * tree-inline.c (remap_decl): Use existing dclarations if
3426 remapping a type and prevent_decl_creation_for_types.
3427 (replace_locals_stmt): Do an initial remapping of non-VLA typed
3428 decls first. Do real remapping with
3429 prevent_decl_creation_for_types set.
3430 * tree-inline.h (copy_body_data): New field
3431 prevent_decl_creation_for_types, moved remap_var_for_cilk to avoid
3434 2016-01-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
3436 * config/s390/s390.opt (mmvcle): More verbose help text.
3438 2016-01-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
3440 * config/s390/s390.opt: Add period to -mzvector option text.
3442 2016-01-15 Richard Biener <rguenther@suse.de>
3444 PR tree-optimization/68961
3445 * tree-vect-slp.c (vect_analyze_slp_cost_1): Consider cost
3446 of invariants in stores again.
3448 2016-01-15 Sebastian Huber <sebastian.huber@embedded-brains.de>
3450 * config/arm/t-rtems: Add cortex-m7/fpv5-d16 multilib.
3452 2016-01-15 Ilya Enkovich <enkovich.gnu@gmail.com>
3454 * config/i386/i386.c (ix86_expand_branch): Don't split
3455 DI mode xor instruction to SI mode.
3457 2016-01-15 Jan Hubicka <hubicka@ucw.cz>
3460 * ipa-icf.c (sem_function::merge): Virtual functions may become
3461 reachable even if they address is not taken and there are no
3464 2016-01-15 Jan Hubicka <hubicka@ucw.cz>
3466 * lto-streamer-out.c (subtract_estimated_size): New function.
3467 (get_symbol_initial_value): Use it.
3469 2016-01-15 Christian Bruel <christian.bruel@st.com>
3472 * config/arm/arm-builtins.c (ARM_BUILTIN_CRYPTO_BASE): New enum tag.
3473 (arm_init_neon_builtins_internal): Rename arm_init_neon_builtins,
3474 (arm_init_crypto_builtins_internal): Rename arm_init_crypto_builtins.
3475 use add_builtin_function_ext_scope instead of add_builtin_function.
3476 (neon_set_p, neon_crypto_set_p): Remove.
3477 (arm_init_builtins): Always call arm_init_neon_builtins and
3478 arm_init_crypto_builtins.
3479 (arm_expand_builtin): Check that builtins are allowed for the arch.
3480 * config/arm/arm-protos.h (arm_init_neon_builtins): Remove prototype.
3481 * config/arm/arm.c (arm_valid_target_attribute_tree): Remove
3482 arm_init_neon_builtins call.
3484 2016-01-15 Richard Biener <rguenther@suse.de>
3486 PR tree-optimization/69117
3487 * tree-ssa-sccvn.h (struct vn_ssa_aux): Add info member.
3488 * tree-ssa-sccvn.c (set_ssa_val_to): Save and adjust SSA name info
3489 of the leader conservatively.
3490 (free_scc_vn): Restore original SSA name infos.
3492 2016-01-14 Jeff Law <law@redhat.com>
3494 PR tree-optimization/69270
3495 * tree-ssa-dom.c (ssa_name_has_boolean_range): If the type has a
3496 single bit of precision, verify it's also unsigned.
3497 (record_edge_info): Use constant_boolean_node rather than fold_convert
3498 to convert boolean_true/boolean_false to the right type.
3500 2016-01-14 Richard Henderson <rth@redhat.com>
3503 * loop-doloop.c (record_reg_sets): New.
3504 (doloop_optimize): Reject the transform if the sequence
3505 clobbers registers live at the end of the loop block.
3506 (doloop_optimize_loops): Enable df_live if needed.
3508 2016-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3510 * config/rs6000/rs6000-builtin.def: Revert 2016-01-13 change.
3511 * gcc/config/rs6000/rs6000.c: Likewise.
3512 * gcc/config/rs6000/rs6000.h: Likewise.
3513 * gcc/config/rs6000/rs6000.md: Likewise.
3514 * gcc/doc/extend.texi: Likewsie.
3516 2016-01-14 Jeff Law <law@redhat.com>
3518 * tree-ssa-dom.c (ssa_name_has_boolean_range): Fix comment
3521 2016-01-14 Richard Henderson <rth@redhat.com>
3525 * trans-mem.c (tm_log_emit_stmt): Fix unit size to bit size.
3526 * tree.c (build_tm_vector_builtins): Use builtin_decl_explicit_p
3527 instead of builtin_decl_declared_p to test for declaration.
3529 2016-01-14 Nicklas Bo Jensen <nbjensen@gmail.com>
3531 * doc/loop.texi (Loop Analysis and Representation): Document
3532 loop_depth function.
3534 2016-01-14 Tom de Vries <tom@codesourcery.com>
3536 PR tree-optimization/68773
3537 * omp-low.c (expand_omp_target): Don't set force_output.
3538 * varpool.c (varpool_node::get_create): Same.
3539 * lto-cgraph.c (input_offload_tables): Mark entries in offload_vars and
3540 offload_funcs with force_output.
3542 2016-01-14 Jakub Jelinek <jakub@redhat.com>
3545 * lra-eliminations.c (move_plus_up): Don't change anything if either
3546 the outer or inner subreg mode is not MODE_INT.
3547 * dwarf2out.c (mem_loc_descriptor): For SUBREG, if outer mode is
3548 integral <= DWARF2_ADDR_SIZE, convert to untyped afterwards.
3550 2016-01-14 Alan Lawrence <alan.lawrence@arm.com>
3552 * doc/md.texi (reduc_smin_@var{m}, reduc_smax_@var{m},
3553 reduc_umin_@var{m}, reduc_umax_@var{m}, reduc_splus_@var{m},
3554 reduc_uplus_@var{m}): Remove.
3555 * expr.c (expand_expr_real_2): Remove expansion path for
3556 reduc_[us](min|max|plus) optabs.
3557 * optabs-tree.c (scalar_reduc_to_vector): Remove.
3558 * optabs-tree.h (scalar_reduc_to_vector): Remove.
3559 * optabs.def (reduc_smax_optab, reduc_smin_optab, reduc_splus_optab,
3560 reduc_umax_optab, reduc_umin_optab, reduc_uplus_optab): Remove.
3561 * tree-vect-loop.c (vectorizable_reduction): Remove test for
3562 reduc_[us](min|max|plus) optabs.
3564 2016-01-14 Alan Lawrence <alan.lawrence@arm.com>
3566 * config/mips/mips-ps-3d.md (reduc_splus_v2sf): Remove.
3567 (reduc_plus_scal_v2sf): New.
3568 (reduc_smax_v2sf): Rename to...
3569 (reduc_smax_scal_v2sf): ...here, make result SFmode, add vec_extract.
3570 (reduc_smin_v2sf): Rename to...
3571 (reduc_smin_scal_v2sf): ...here, make result SFmode, add vec_extract.
3573 2016-01-14 Jan Hubicka <hubicka@ucw.cz>
3575 * alias.c (compare_base_symbol_refs): New function.
3576 (rtx_equal_for_memref_p, base_alias_check, memrefs_conflict_p): Use
3579 2016-01-14 Jakub Jelinek <jakub@redhat.com>
3582 PR tree-optimization/69155
3583 * tree-complex.c: Include cfganal.h.
3584 (phis_to_revisit): New variable.
3585 (extract_component): Add phiarg_p argument. Assert that returned
3586 SSA_NAME has non-NULL SSA_NAME_DEF_STMT unless phiarg_p is true.
3587 (update_phi_components): Partly rewrite to use loop over real/imag
3588 components instead of code duplication. If extract_component returns
3589 SSA_NAME with NULL SSA_NAME_DEF_STMT, store SSA_NAME_VAR or
3590 create_tmp_reg into the PHI node instead, and mention the phi triplet
3592 (tree_lower_complex): Walk bbs in rpo order. Adjust phis recorded
3593 in phis_to_revisit at the end.
3595 2016-01-14 Richard Biener <rguenther@suse.de>
3597 PR tree-optimization/68060
3598 * tree-vect-loop.c (vect_is_simple_reduction): Check the
3599 outer loop reduction is only used in the inner loop before
3600 detecting a double reduction.
3602 2016-01-14 Jakub Jelinek <jakub@redhat.com>
3605 * combine.c (expand_field_assignment): Punt if compute_mode is
3606 unsupported scalar mode.
3608 2016-01-14 Richard Biener <rguenther@suse.de>
3610 PR tree-optimization/66856
3611 * tree-vect-slp.c (vect_build_slp_tree): Refactor to build
3612 SLP node only if it built successfully.
3613 (vect_analyze_slp_instance): Adjust.
3615 2016-01-14 Jeff Law <law@redhat.com>
3617 PR tree-optimization/69270
3618 * tree-ssa-dom.c (ssa_name_has_boolean_range): New function.
3619 (record_edge_info): Use it. Convert boolean_{true,false}_node
3622 2016-01-13 Jan Hubicka <hubicka@ucw.cz>
3625 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p):
3626 use block_ultimate_origin
3627 (noncall-stmt_may_be_vtbl_ptr_store): Likewise.
3629 2016-01-13 Sandra Loosemore <sandra@codesourcery.com>
3631 * doc/invoke.texi (Submodel Options): Rename section to
3632 "Machine-Dependent Options" to better reflect its content.
3633 Rewrite introductory text to remove archaic CPU names.
3636 2016-01-13 Sandra Loosemore <sandra@codesourcery.com>
3638 * doc/invoke.texi (Code Gen Options): Move section up in file,
3639 before target-specific options. Update menu and option summary
3640 to reflect the new section ordering.
3642 2016-01-13 Jonathan Wakely <jwakely@redhat.com>
3644 * doc/invoke.texi (C Dialect Options): Adjust -std default for C++.
3645 (C++ Dialect Options): Add cross-reference to -std option.
3646 * doc/standards.texi (C++ Language): Document C++14 support.
3648 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3650 * config/rs6000/rs6000-builtin.def (BU_FLOAT128_2): Add support
3651 for pack/unpack functions for __ibm128.
3652 (PACK_IF): Likewise.
3653 (UNPACK_IF): Likewise.
3655 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
3656 support for __ibm128 pack/unpack functions.
3657 (rs6000_invalid_builtin): Likewise.
3658 (rs6000_init_builtins): Likewise.
3659 (rs6000_opt_masks): Likewise.
3661 * config/rs6000/rs6000.h (MASK_FLOAT128): Add short name.
3662 (RS6000_BTM_FLOAT128): Add support for __ibm128 pack/unpack
3664 (RS6000_BTM_COMMON): Likewise.
3666 * config/rs6000/rs6000.md (f128_vsx): New mode attribute.
3667 (unpack<mode>): Use FMOVE128_FPR iterator instead of FMOVE128, to
3668 disallow __builtin_{pack,unpack}_longdouble if long double is IEEE
3669 128-bit floating point. Add support for the double values to be
3670 in Altivec registers for TF/IF packing and unpacking, but restrict
3671 TD packing sub-fields to be FPR registers. Don't allow overlapped
3672 register support for packing. Allow pack inputs to be memory
3673 locations. Don't build generator functions for unpack<mode>_dm
3674 and unpack<mode>_nodm.
3675 (unpack<mode>_dm): Likewise.
3676 (unpack<mode>_nodm): Likewise.
3677 (pack<mode>): Likewise.
3679 * config/rs6000/rs6000-builtin.def (__builtin_pack_ibm128): Add
3680 built-in functions to pack/unpack explicit __ibm128 values.
3681 (__builtin_unpack_ibm128): Likewise.
3683 * doc/extend.texi (PowerPC Built-in Functions): Document
3684 __builtin_pack_ibm128 and __builtin_unpack_ibm128.
3686 2016-01-13 Bernd Schmidt <bschmidt@redhat.com>
3689 * c-common.c (check_function_nonnull): Remove unnecessary declaration.
3690 Add new arg loc and pass it down as context.
3691 (check_nonnull_arg): Don't mark ctx arg as unused. Use it as a pointer
3692 to the location to use for the warning.
3693 (check_function_arguments): New arg loc. All callers changed. Pass
3694 it to check_function_nonnull.
3695 * c-common.h (check_function_arguments): Adjust declaration.
3697 2016-01-13 Jakub Jelinek <jakub@redhat.com>
3699 PR tree-optimization/69156
3700 * gimple.c (validate_type): Removed.
3701 (gimple_builtin_call_types_compatible_p): Use
3702 useless_type_conversion_p instead of validate_type.
3703 * value-prof.c (gimple_stringop_fixed_value): Fold
3704 icall_size to correct type.
3706 2016-01-13 Jonathan Wakely <jwakely@redhat.com>
3708 * doc/extend.texi (__atomic Builtins): Clarify compare_exchange
3711 2016-01-13 Richard Henderson <rth@redhat.com>
3714 * target.def (builtin_tm_load, builtin_tm_store): Remove.
3715 * config/i386/i386.c (ix86_builtin_tm_load): Remove.
3716 (ix86_builtin_tm_store): Remove.
3717 (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
3718 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
3719 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
3720 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
3721 * doc/tm.texi: Rebuild.
3723 * gtm-builtins.def (BUILT_IN_TM_MEMCPY_RNWT): New.
3724 (BUILT_IN_TM_MEMCPY_RTWN): New.
3725 * trans-mem.c (tm_log_emit_stmt): Rearrange code for better
3726 fallback from vector to integer helpers.
3727 (build_tm_load): Handle vector types directly, instead of
3729 (build_tm_store): Likewise.
3730 (expand_assign_tm): Prepare for register types not handled by
3731 the above. Copy them to memory and use memcpy.
3732 * tree.c (tm_define_builtin): New.
3733 (find_tm_vector_type): New.
3734 (build_tm_vector_builtins): New.
3735 (build_common_builtin_nodes): Call it.
3737 2016-01-13 Uros Bizjak <ubizjak@gmail.com>
3739 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Return -1 for
3740 TARGET_SSE_MATH without TARGET_SSE2. Rewrite.
3742 2016-01-13 Tom de Vries <tom@codesourcery.com>
3744 PR tree-optimization/69169
3745 * tree-ssa-structalias.c (create_variable_info_for_1): Add and handle
3746 handled_struct_type param.
3747 (create_variable_info_for, intra_create_variable_infos): Call
3748 create_variable_info_for_1 with extra arg.
3750 2016-01-13 Yvan Roux <yvan.roux@linaro.org>
3752 * config/arm/arm-arches.def: Remove spurious whitespace in "armv8.1-a"
3753 and "armv8.1-a+crc" entries.
3755 2016-01-13 Alexander Fomin <alexander.fomin@intel.com>
3758 * config/i386/sse.md (define_expand "avx512pf_gatherpf<mode>sf"):
3759 Change first operand predicate from register_or_constm1_operand
3760 to register_operand.
3761 (define_expand "avx512pf_gatherpf<mode>df"): Likewise.
3762 (define_expand "avx512pf_scatterpf<mode>sf"): Likewise.
3763 (define_expand "avx512pf_scatterpf<mode>df"): Likewise.
3764 (define_insn "*avx512pf_gatherpf<mode>sf"): Remove.
3765 (define_insn "*avx512pf_gatherpf<mode>df"): Likewise.
3766 (define_insn "*avx512pf_scatterpf<mode>sf"): Likewise.
3767 (define_insn "*avx512pf_scatterpf<mode>df"): Likewise.
3768 * config/i386/i386.c (ix86_expand_builtin): Remove first operand
3769 comparison with constm1_rtx from vec_prefetch_gen part.
3771 2016-01-13 Richard Biener <rguenther@suse.de>
3773 PR tree-optimization/69013
3774 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths):
3775 Exchange assert for a test.
3777 2016-01-13 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3780 * config/s390/s390.md (bswaphi splitter): Use simplify_gen_subreg.
3782 2016-01-13 Richard Biener <rguenther@suse.de>
3784 PR tree-optimization/69242
3785 * tree-ssa-sccvn.c (visit_reference_op_load): Replace bogus
3786 assert with a check.
3788 2016-01-13 Richard Biener <rguenther@suse.de>
3790 PR tree-optimization/69186
3791 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3792 Properly guard vect_update_misalignment_for_peel call.
3794 2016-01-12 Jeff Law <law@redhat.com>
3796 PR tree-optimization/pr67755
3797 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add new field
3798 "need_profile_correction".
3799 (thread_block_1): Initialize new field to false by default. If we
3800 have multiple thread paths through a common joiner to different
3801 final targets, then set new field to true.
3802 (compute_path_counts): Only do count adjustment when it's really
3805 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
3807 * doc/invoke.texi (Spec Files): Move section down in file, past
3808 all command-line option descriptions.
3810 2016-01-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3813 * doc/gty.texi: Remove documentation of mark_hook.
3814 * gengtype.c (struct write_types_data): Remove code to support
3815 mark_hook attribute.
3816 (walk_type): Likewise.
3817 (write_func_for_structure): Likewise.
3819 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
3821 * doc/invoke.texi (Option Summary) Move -no-canonical-prefixes to
3822 Directory Options, and -specs= to Overall Options.
3823 (Overall Options): Adjust similarly. Reorder to group related
3824 options together. Make -specs= cross-reference the spec file details.
3825 (Directory Options): Adjust similarly.
3827 2016-01-12 Jeff Law <law@redhat.com>
3829 * tree-ssa-threadupdate.c: Various whitespace and typo fixes.
3831 2016-01-12 Olivier Hainque <hainque@adacore.com>
3833 * gcc.c (spec_undefvar_allowed): New global.
3834 (process_command): Set to true when running for --version or --help,
3836 (getenv_spec_function): When the variable is not defined, use the
3837 variable name as the variable value if we're allowed not to issue
3840 2016-01-12 Bin Cheng <bin.cheng@arm.com>
3842 PR tree-optimization/68911
3843 * tree-vrp.c (adjust_range_with_scev): Check overflow in range
3844 information computed for expression "init + nit * step".
3846 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
3848 * doc/invoke.texi (Invoking GCC): Copy-edit. Incorporate information
3849 about name of GCC executable. Remove deleted node from menu.
3850 (Directory Options) <-B>: Remove cross-reference to deleted node.
3851 (Target Options): Delete section.
3853 2016-01-12 Christian Bruel <christian.bruel@st.com>
3856 * config/arm/arm-c.c (arm_pragma_target_parse): Set NODE_CONDITIONAL
3857 for __ARM_NEON_FP, __ARM_FP, _ARM_FEATURE_LDREX.
3859 2016-01-12 Jakub Jelinek <jakub@redhat.com>
3862 * config/i386/i386.c (ix86_expand_special_args_builtin): Ensure
3863 aligned_mem is properly set for AVX512-VL floating point masked
3867 * ifcvt.c (cond_exec_process_if_block): When removing the last
3868 insn from then_bb, remove also any possible barriers that follow it.
3870 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
3874 * config/i386/iamcu.h (SIZE_TYPE): New macro.
3875 (PTRDIFF_TYPE): Likewise.
3876 (WCHAR_TYPE): Likewise.
3877 (WCHAR_TYPE_SIZE): Likewise.
3878 (STDINT_LONG32): Likewise.
3880 2016-01-12 Richard Biener <rguenther@suse.de>
3882 PR tree-optimization/69053
3883 * tree-vect-loop.c (get_initial_def_for_reduction): Properly
3884 convert initial value for cond reductions.
3886 2016-01-12 Richard Biener <rguenther@suse.de>
3888 PR tree-optimization/69007
3889 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Move
3890 widen_sum after dot_prod and sad.
3892 2016-01-12 Richard Biener <rguenther@suse.de>
3894 PR tree-optimization/69168
3895 * tree-vect-loop.c (vect_analyze_loop_2): Reset both main and
3896 pattern stmt SLP type.
3897 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Patterns may
3898 end up unused so cope with that case.
3900 2016-01-12 Richard Biener <rguenther@suse.de>
3902 PR tree-optimization/69157
3903 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
3904 stmts def type only during analyze phase.
3905 (vectorizable_call): Likewise.
3906 (vectorizable_simd_clone_call): Likewise.
3907 (vectorizable_conversion): Likewise.
3908 (vectorizable_assignment): Likewise.
3909 (vectorizable_shift): Likewise.
3910 (vectorizable_operation): Likewise.
3911 (vectorizable_store): Likewise.
3912 (vectorizable_load): Likewise.
3914 2016-01-12 Richard Biener <rguenther@suse.de>
3916 PR tree-optimization/69174
3917 * tree-vect-stmts.c (vect_mark_relevant): Remove excessive vertical
3919 (vectorizable_load): Properly compute the number of loads needed
3920 for permuted strided SLP loads and do not spuriously assign
3921 to SLP_TREE_VEC_STMTS.
3923 2016-01-12 Andris Pavenis <andris.pavenis@iki.fi>
3925 * config/i386/djgpp.h (PREFERRED_DEBUGGING_TYPE): Define to DWARF2
3926 (TARGET_ASM_OUTPUT_IDENT): Define to default_asm_output_ident_directive
3927 (MD_EXEC_PREFIX): Remove.
3928 (MD_STARTFILE_PREFIX) Removee.
3929 (FILE_NAME_ABSOLUTE_P): Remove.
3930 (CPP_SPEC): Do not read macros from sys/version.h.
3931 (LINK_COMMAND_SPEC): Remove.
3932 (LOCAL_INCLUDE_DIR): Remove.
3933 (TARGET_ASM_NAMED_SECTION): Define to i386_djgpp_asm_named_section
3934 (TARGET_OS_CPP_BUILTINS): Add DJGPP (non ISO only), __DJGPP, __DJGPP__, unix.
3935 (POST_LINK_SPEC): Define to invoke stubify after linker
3936 (LIBSTDCXX): Remove define
3937 (DBX_REGISTER_NUMBER): Define to svr4_dbx_register_map.
3938 (DEFAULT_PCC_STRUCT_RETURN): Define to 1.
3939 (SUBTARGET_OVERRIDE_OPTIONS): Remove warning about -mbnu2210.
3940 (SUBTARGET_OVERRIDE_OPTIONS): Ignore -fPIC and generate message.
3941 (SUBTARGET_OVERRIDE_OPTIONS): Default to DWARF2 debugging info.
3942 (IX86_MAYBE_NO_LIBGCC_TFMODE): Remove.
3943 (i386_djgpp_asm_named_section): Add propotype of new procedure
3945 * config/i386/xm-djgpp.h (NATIVE_SYSTEM_HEADER_DIR): Define.
3946 (MD_EXEC_PREFIX): Define (moved from config/i386/djgpp.h).
3947 (STANDARD_STARTFILE_PREFIX_1): Define (moved from MD_STARTFILE_PREFIX
3948 in config/i386/djgpp.h).
3949 (STANDARD_STARTFILE_PREFIX_2): Define identical to
3950 STANDARD_STARTFILE_PREFIX_1.
3951 (LOCAL_INCLUDE_DIR): Define (moved from config/i386/djgpp.h).
3952 (GCC_DRIVER_HOST_INITIALIZATION): Fix reporting fatal
3953 installation errors.
3954 (MAX_OFILE_ALIGNMENT): Define to 128.
3955 (HAVE_FTW_H): Undefine as DJGPP do not have nftw, but have ftw.h.
3957 * config/i386/djgpp.c: New file. Add implementation of
3958 i386_djgpp_asm_named_section.
3960 * config/i386/djgpp.opt: Remove obsolete option -mbnu210.
3962 * config/i386/t-djgpp: New file. Add djgpp.o to EXTRA_OBJS.
3963 Add rule for building djgpp.o.
3965 2016-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3967 * config/rs6000/rs6000.c (v2df_reduction_p): New function.
3968 (rtx_is_swappable_p): Reductions are swappable.
3969 (insn_is_swappable_p): V2DF reductions are swappable.
3971 2016-01-11 John David Anglin <danglin@gcc.gnu.org>
3973 * config/pa/pa.c (pa_emit_move_sequence): Handle floating point
3974 reloads for other unsupported memory operands.
3976 2016-01-12 Kugan Vivekanandarajah <kuganv@linaro.org>
3977 Jim Wilson <jim.wilson@linaro.org>
3980 * config/arm/arm-builtins.c (arm_expand_neon_args): Call
3981 copy_to_mode_reg instead of force_reg.
3983 2016-01-11 H.J. Lu <hongjiu.lu@intel.com>
3986 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Set to 2 only if
3987 TARGET_80387 is true.
3989 2016-01-11 Jakub Jelinek <jakub@redhat.com>
3992 * lra-eliminations.c (move_plus_up): Only move plus up
3993 if subreg of the constant can be simplified into constant
3994 and use the simplified subreg of the constant instead of
3995 the original constant.
3997 * fold-const.c (fold_convertible_p): Don't return true
3998 for conversion of VECTOR_TYPE to same sized integral type.
3999 (fold_convert_loc): Fix up formatting. Fold conversion of
4000 VECTOR_TYPE to same sized integral type using VIEW_CONVERT_EXPR
4001 instead of NOP_EXPR.
4003 PR tree-optimization/69214
4004 * tree-vrp.c (simplify_cond_using_ranges): Don't propagate
4005 innerop into a comparison if SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4008 PR tree-optimization/69207
4009 * tree-vect-slp.c (vect_get_constant_vectors): For
4010 VECTOR_BOOLEAN_TYPE_P, assert op has integral type instead of
4011 fold_convertible_p to vector_type's element type, and always
4012 use VCE for non-VECTOR_BOOLEAN_TYPE_P.
4014 2016-01-11 Richard Biener <rguenther@suse.de>
4016 PR tree-optimization/69173
4017 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): Only
4018 fixup the cycle if all stmts are in a pattern.
4020 2016-01-11 Uros Bizjak <ubizjak@gmail.com>
4023 * alias.c (base_alias_check): Move check for addresses with
4024 alignment ANDs before the call for compare_base_decls.
4025 (memrefs_conflict_p): Return -1 for different decls
4026 that went through alignment adjustments.
4028 2016-01-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4030 PR rtl-optimization/68796
4031 * config/aarch64/aarch64.md (*and<mode>_compare0): New pattern.
4032 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Handle HImode
4033 and QImode comparisons against zero with CC_NZmode.
4034 * config/aarch64/iterators.md (short_mask): New mode_attr.
4036 2016-01-11 H.J. Lu <hongjiu.lu@intel.com>
4038 * config/i386/sse.md (<avx512>_load<mode>_mask): Remove snprintf.
4039 (<avx512>_store<mode>_mask): Likewise.
4041 2016-01-11 Bernd Schmidt <bschmidt@redhat.com>
4042 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4044 PR rtl-optimization/68841
4045 * ifcvt.c (struct noce_if_info): Add orig_x field.
4046 (bbs_ok_for_cmove_arith): Add to_rename parameter.
4047 Don't record conflicts on to_rename if it's present.
4048 Allow memory destinations in sets.
4049 (noce_try_cmove_arith): Call bbs_ok_for_cmove_arith even on simple
4050 blocks, passing orig_x to the checks.
4051 (noce_process_if_block): Set if_info->orig_x appropriately.
4053 2016-01-11 Tom de Vries <tom@codesourcery.com>
4055 PR tree-optimization/69069
4056 * tree-parloops.c (create_parallel_loop): Add missing phi args.
4058 2016-01-11 Yuri Rumyantsev <ysrumyan@gmail.com>
4060 PR rtl-optimization/68920
4061 * config/i386/i386.c (ix86_option_override_internal): Restrict number
4062 of conditional moves for RTL if-conversion to 1 for
4063 TARGET_ONE_IF_CONV_INSN.
4064 * config/i386/i386.h (TARGET_ONE_IF_CONV_INSN): New macros.
4065 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): New macros.
4066 * params.def (PARAM_MAX_RTL_IF_CONVERSION_INSNS) : Introduce new
4067 parameter to restirct number of conditional moves for
4069 * doc/invoke.texi (max-rtl-if-conversion-insns): Document it.
4070 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Limit number of
4073 2016-01-11 Alexandre Oliva <aoliva@redhat.com>
4076 * var-tracking.c (drop_overlapping_mem_locs): Operate on all
4077 onepart vars. Fix typo in comment. Fix reversed condition in
4079 (dataflow_set_remove_mem_locs): Operate on all onepart vars.
4082 * var-tracking.c (dump_onepart_variable_differences): New.
4083 (dataflow_set_different): If a detailed dump is requested,
4084 delay early returns and dump differences between onepart
4085 variables present before and after, and added variables.
4087 2016-01-11 Ilya Enkovich <enkovich.gnu@gmail.com>
4090 * expr.c (expand_expr_real_1): For boolean vector constants
4091 with a scalar mode use const_scalar_mask_from_tree.
4092 (const_scalar_mask_from_tree): New.
4093 * optabs.c (expand_vec_cond_mask_expr): Use mask mode
4094 assigned to a mask type to handle constants.
4096 2016-01-11 Martin Jambor <mjambor@suse.cz>
4099 * ipa-cp.c (estimate_local_effects): Do not clone for removal of
4100 useless parameters if we cannot change function signature.
4102 2016-01-11 Martin Jambor <mjambor@suse.cz>
4105 * cgraphclones.c (duplicate_thunk_for_node): Copy can_change_signature
4108 2016-01-11 Tom de Vries <tom@codesourcery.com>
4110 PR tree-optimization/69109
4111 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Don't allow
4114 2016-01-11 Tom de Vries <tom@codesourcery.com>
4116 PR tree-optimization/69108
4117 * tree-parloops.c (gather_scalar_reductions): Handle case that outer phi
4118 res is not used in a phi.
4120 2016-01-11 Yury Gribov <y.gribov@samsung.com>
4123 * common.opt (frandom-seed): Fix parameter name.
4124 * doc/invoke.texi (frandom-seed): Ditto and describe parameter.
4126 2016-01-11 Tom de Vries <tom@codesourcery.com>
4128 PR tree-optimization/69058
4129 * tree-parloops.c (pass_parallelize_loops::execute): Return 0 if libgomp
4132 2016-01-11 Andrew Burgess <andrew.burgess@embecosm.com>
4134 * config/arc/arc.opt (mdiv-rem): Add period to the end.
4135 (mcode-density): Likewise.
4137 2016-01-10 Tom de Vries <tom@codesourcery.com>
4139 PR tree-optimization/69062
4140 * tree-parloops.c (loop_has_phi_with_address_arg): New function.
4141 (parallelize_loops): Don't paralelize loop that has phi with address
4144 2016-01-10 Tom de Vries <tom@codesourcery.com>
4146 PR tree-optimization/69039
4147 * tree-parloops.c (try_create_reduction_list): Only allow single exit
4150 2016-01-09 John David Anglin <danglin@gcc.gnu.org>
4153 * match.pd: Require target has function_c99_misc before doing
4154 truncl(extend(x)) and trunc(extend(x)) -> extend(truncf(x)), etc.
4156 2016-01-09 Gerald Pfeifer <gerald@pfeifer.com>
4158 * configure.ac (isl_options_set_schedule_serialize_sccs): Also
4160 * configure: Regenerate.
4162 2016-01-09 Jakub Jelinek <jakub@redhat.com>
4165 PR tree-optimization/69097
4166 * fold-const.h (expr_not_equal_to): New prototype.
4167 * fold-const.c: Include stringpool.h and tree-ssanames.h.
4168 (expr_not_equal_to): New function.
4169 * match.pd (X % -Y is the same as X % Y): Don't optimize
4170 unless X is known not to be equal to minimum or Y is known
4171 not to be equal to -1.
4172 * tree-vrp.c (simplify_div_or_mod_using_ranges): Add GSI argument.
4173 fold TRUNC_MOD_EXPR if the second argument is not a power of two.
4174 (simplify_stmt_using_ranges): Adjust caller.
4175 (vrp_finalize): Call set_value_range on SSA_NAMEs before calling
4176 substitute_and_fold.
4178 2016-01-09 Jan Hubicka <hubicka@ucw.cz>
4180 * ipa-icf.c (sem_item_optimizer::merge_classes): Do not ICE on VAR_DECL
4183 2016-01-08 Jakub Jelinek <jakub@redhat.com>
4185 PR tree-optimization/69167
4186 * gimple-fold.c (replace_stmt_with_simplification): Also punt if
4187 new SSA_NAME_OCCURS_IN_ABNORMAL_PHI SSA_NAMEs appear in operands of
4189 * gimple-match-head.c (maybe_push_res_to_seq): Likewise.
4191 2016-01-08 Alan Lawrence <alan.lawrence@arm.com>
4192 Richard Biener <rguenther@suse.de>
4194 PR tree-optimization/68707
4195 * tree-vect-slp.c (vect_analyze_slp_instance): Cancel permuted SLP
4196 instances that can be handled via vect_load_lanes.
4198 2016-01-08 Uros Bizjak <ubizjak@gmail.com>
4200 * symtab.c (symtab_node::equal_address_to): Return -1 instead of 2
4201 if we can't determine address equivalence.
4202 * alias.c (compare_base_decl): Update for changed return value of
4203 symtab_node::equal_address_to.
4205 2016-01-08 Jason Merrill <jason@redhat.com>
4209 * function.c (assign_temp): Guard against TREE_ADDRESSABLE types here.
4210 * expr.c (store_field): Not here.
4211 * tree-cfgcleanup.c (fixup_noreturn_call): Don't clear LHS of a
4212 call with TREE_ADDRESSABLE type.
4213 * tree-cfg.c (verify_gimple_call): Adjust.
4215 2016-01-08 Olivier Hainque <hainque@adacore.com>
4217 * config/vxworks.h (VXWORKS_LIBGCC_SPEC): Don't link shared RTPs with
4220 2016-01-08 Alan Lawrence <alan.lawrence@arm.com>
4222 * gcc.target/rs6000/paired.md (reduc_smax_v2sf): Rename to...
4223 (reduc_smax_scal_v2sf): ...here, make result SFmode, extract element.
4224 (reduc_smin_v2sf): Rename to...
4225 (reduc_smin_scal_v2sf): ...here, make result SFmode, extract element.
4226 (reduc_splus_v2sf): Rename to...
4227 (reduc_plus_scal_v2sf): ...here, make result SFmode, extract element.
4229 2016-01-08 Jakub Jelinek <jakub@redhat.com>
4231 PR tree-optimization/69162
4232 * gimplify.c (gimplify_va_arg_expr): Encode original type of
4233 valist argument in another argument.
4234 (gimplify_modify_expr): Adjust for the above change. Cleanup.
4235 * tree-stdarg.c (expand_ifn_va_arg_1): Use new 3rd argument
4236 to determine the va_list type, build a MEM_REF instead of
4237 build_fold_indirect_ref.
4239 PR tree-optimization/69172
4240 * gimple-fold.c (gimple_fold_builtin_memory_chk): Pass type to
4243 2016-01-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
4245 PR tree-optimization/67781
4246 * tree-ssa-math-opts.c (find_bswap_or_nop): Zero out bytes in cmpxchg
4247 and cmpnop in two steps: first the ones not accessed in original
4248 gimple expression in a endian independent way and then the ones not
4249 accessed in the final result in an endian-specific way.
4251 2016-01-08 Jakub Jelinek <jakub@redhat.com>
4253 PR tree-optimization/69083
4254 * tree-vect-slp.c (vect_get_constant_vectors): For
4255 VECTOR_BOOLEAN_TYPE_P assert op is fold_convertible_p to vector_type's
4256 element type. If op is fold_convertible_p to vector_type's element
4257 type, use NOP_EXPR instead of VCE.
4259 2016-01-08 Segher Boessenkool <segher@kernel.crashing.org>
4261 PR rtl-optimization/67778
4262 PR rtl-optimization/68634
4263 PR rtl-optimization/68909
4264 * shrink-wrap.c (try_shrink_wrapping): Add comment. Don't pop
4265 block from the stack until done with it. Remove a superfluous
4266 bitmap set. Remove a superfluous bitmap test.
4268 2016-01-07 Martin Sebor <msebor@redhat.com>
4271 * doc/extend.texi (__atomic Builtins, __sync Builtins): Document
4272 constraint on the type of arguments.
4274 2016-01-07 Andreas Tobler <andreast@gcc.gnu.org>
4276 * config/arm/freebsd.h: Rename SUBTARGET_OVERRIDE_OPTIONS to
4277 SUBTARGET_OVERRIDE_INTERNAL_OPTIONS. Adjust to check
4278 unaligned_access on the gcc_options set.
4279 * config/arm/arm.c (arm_option_override_internal): Use
4280 SUBTARGET_OVERRIDE_INTERNAL_OPTIONS.
4282 2016-01-07 Uros Bizjak <ubizjak@gmail.com>
4285 * config/i386/i386.c (ix86_frame_pointer_required): Enable
4286 frame pointer for TARGET_64BIT_MS_ABI when stack is misaligned.
4288 2016-01-07 Uros Bizjak <ubizjak@gmail.com>
4291 2016-01-06 Uros Bizjak <ubizjak@gmail.com>
4294 * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
4295 depending on frame_pointer_needed before remaining integer and SSE
4296 registers are saved.
4298 2016-01-07 Sandra Loosemore <sandra@codesourcery.com>
4301 * doc/extend.texi (Nvidia PDX Function Attributes): New section.
4303 2016-01-07 H.J. Lu <hongjiu.lu@intel.com>
4306 * config/i386/sse.md (<sse>_sqrt<mode>2<mask_name><round_name>):
4307 Use the "xBm" constraint.
4308 (float<sseintvecmodelower><mode>2<mask_name><round_name):
4310 (sse_cvtsi2ss<round_name>): Use round_nimm_scalar_predicate.
4311 (sse_cvtsi2ssq<round_name>): Likewise.
4312 (sse_cvtss2si<round_name>): Likewise.
4313 (sse_cvtss2siq<round_name>): Likewise.
4314 (sse2_cvtsi2sdq<round_name>): Likewise.
4315 (sse2_cvtsd2si<round_name>): Likewise.
4316 (sse2_cvtsd2siq<round_name>): Likewise.
4317 * config/i386/subst.md (round_nimm_scalar_predicate): New
4320 2015-12-15 Bernd Schmidt <bschmidt@redhat.com>
4323 * varasm.c (make_decl_rtl): Mark invalid register vars as
4326 PR rtl-optimization/66206
4327 * bt-load.c (find_btr_use): Change first arg to be a pointer to an rtx.
4328 All callers changed.
4330 2016-01-07 Jakub Jelinek <jakub@redhat.com>
4332 PR tree-optimization/69141
4333 * tree-ssa-pre.c: Include langhooks.h.
4334 (eliminate_dom_walker::before_dom_children): Use
4335 lang_hooks.decl_printable_name instead of
4336 cgraph_node::get ()->name ().
4339 * gimple-expr.c (copy_var_decl): If var has DECL_USER_ALIGN set, copy
4340 it and DECL_ALIGN too.
4342 2016-01-06 Robert Suchanek <robert.suchanek@imgtec.com>
4344 * config/mips/mips-ftypes.def: Sort to lexicographical order.
4346 2016-01-06 Uros Bizjak <ubizjak@gmail.com>
4349 * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
4350 depending on frame_pointer_needed before remaining integer and SSE
4351 registers are saved.
4353 2015-01-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4355 * config/rs6000/vsx.md (*p9_vecload_<mode>): Replace VSX_M
4356 mode iterator with VSX_M2.
4357 (*p9_vecstore_<mode>): Likewise.
4358 (*vsx_le_permute_<mode>): Restrict to !TARGET_P9_VECTOR.
4359 (*vsx_le_perm_load_<mode> for VSX_LE_128): Likewise.
4360 (*vsx_le_perm_store_<mode> for VSX_LE_128): Likewise.
4361 (define_split for VSX_LE128 stores): Likewise.
4362 (define_peephole2 for TImode LE swaps): Likewise.
4363 (define_split for VSX_LE128 post-reload stores): Likewise.
4365 2016-01-06 Marek Polacek <polacek@redhat.com>
4368 * convert.c (convert_to_integer_1): Adjust call to
4369 ubsan_instrument_float_cast. Use NULL_TREE instead of NULL.
4370 * ubsan.c (ubsan_instrument_float_cast): Drop the ARG parameter. Use
4371 EXPR instead of ARG.
4372 * ubsan.h (ubsan_instrument_float_cast): Adjust declaration.
4374 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
4377 * doc/extend.texi (RL78 Variable Attributes): New section.
4379 2016-01-05 Marek Polacek <polacek@redhat.com>
4382 * builtins.c (get_memmodel): Use expansion point location rather than
4383 the input location. Call warning_at rather than warning.
4384 (expand_builtin_atomic_compare_exchange): Likewise.
4385 (expand_builtin_atomic_load): Likewise.
4386 (expand_builtin_atomic_store): Likewise.
4387 (expand_builtin_atomic_clear): Likewise.
4389 2016-01-05 H.J. Lu <hongjiu.lu@intel.com>
4392 * config/i386/i386.c (ix86_expand_vector_logical_operator):
4393 Replace nonimmediate_operand with vector_operand.
4394 * config/i386/predicates.md (vector_operand): New predicate.
4395 (general_vector_operand): Replace nonimmediate_operand with
4397 * config/i386/sse.md: Replace nonimmediate_operand with
4398 vector_operand and m constraint with Bm constraint on SSE
4399 patterns with 16-byte memory operand.
4400 * config/i386/subst.md (round_nimm_predicate): Replace
4401 nonimmediate_operand with vector_operand.
4402 (round_saeonly_nimm_predicate): Likewise.
4403 (round_saeonly_nimm_scalar_predicate): New.
4405 2016-01-05 H.J. Lu <hongjiu.lu@intel.com>
4408 * config/i386/constraints.md (Bm): New constraint.
4409 * config/i386/predicates.md (vector_memory_operand): New
4411 * config/i386/sse.md: Replace xm with xBm in plusminus and
4414 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
4417 * doc/extend.texi (V850 Function Attributes): New section.
4418 (V850 Variable Attributes): New section.
4420 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
4423 * doc/extend.texi (MicroBlaze Function Attributes): Document
4424 interrupt_handler and fast_interrupt attributes.
4426 2016-01-05 Sergei Trofimovich <siarheit@google.com>
4429 * config/ia64/ia64.c (ia64_expand_load_address): Use gprel64
4430 for local symbolic operands.
4431 * config/ia64/predicates.md (local_symbolic_operand64): New
4434 2016-01-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4436 PR rtl-optimization/68651
4437 * combine.c (combine_simplify_rtx): Canonicalize x + x into
4440 2016-01-05 Nathan Sidwell <nathan@acm.org>
4442 * alias.c (compare_base_decls): Use symtab_node::get.
4444 2016-01-05 Nick Clifton <nickc@redhat.com>
4447 * ira-costs.c (copy_cost): Initialise the t_icode field of the
4448 secondary_reload_info structure.
4451 * config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Define to use weak
4452 decls if weak support is available.
4454 2016-01-04 Martin Sebor <msebor@redhat.com>
4456 * doc/invoke.texi (Warning Options): Document -Winvalid-memory-model.
4458 2016-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
4460 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add
4461 OPTION_MASK_P9_DFORM.
4463 * config/rs6000/constraints.md (wo constraint): New constraint for
4466 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add support
4468 (rs6000_init_hard_regno_mode_ok): Likewise.
4470 * config/rs6000/rs6000.h (r6000_reg_class_enum): Add support for
4473 * config/rs6000/altivec.md (altivec_vperm_<mode>): Clean up vperm
4474 expanders not to have constraints. Add support for ISA 3.0 xxperm
4475 instruction. Add support for fusing xxlor with xxperm.
4476 (altivec_vperm_<mode>_internal): Likewise.
4477 (altivec_vperm_v8hiv16qi): Likewise.
4478 (altivec_vperm_<mode>v16q): Likewise.
4479 (altivec_vperm_<mode>_uns): Likewise.
4480 (vperm_v8hiv4si): Likewise.
4481 (vperm_v16qiv8hi): Likewise.
4483 * doc/md.texi (RS/6000 constraints): Document wo constraint.
4485 2016-01-04 Jakub Jelinek <jakub@redhat.com>
4487 Update copyright years.
4489 * gcc.c (process_command): Update copyright notice dates.
4490 * gcov-dump.c (print_version): Ditto.
4491 * gcov.c (print_version): Ditto.
4492 * gcov-tool.c (print_version): Ditto.
4493 * gengtype.c (create_file): Ditto.
4494 * doc/cpp.texi: Bump @copying's copyright year.
4495 * doc/cppinternals.texi: Ditto.
4496 * doc/gcc.texi: Ditto.
4497 * doc/gccint.texi: Ditto.
4498 * doc/gcov.texi: Ditto.
4499 * doc/install.texi: Ditto.
4500 * doc/invoke.texi: Ditto.
4502 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
4504 * config/arm/arm.c (aapcs_vfp_allocate_return_reg): Treat all integer
4505 modes larger than TImode as TImode if NEON is not enabled.
4507 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
4510 * config/sparc/sparc.h (FUNCTION_ARG_REGNO_P): Return true in 64-bit
4511 mode for %f0-%f31 only if TARGET_FPU.
4513 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
4516 * config/sparc/sparc.c (scan_record_type): Take into account subfields
4517 to compute the PACKED_P predicate.
4518 (function_arg_record_value): Minor tweaks.
4520 2016-01-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4522 * doc/install.texi (--with-multilib-list): Describe the meaning of the
4523 option for arm*-*-* targets.
4525 2016-01-03 Sandra Loosemore <sandra@codesourcery.com>
4527 * doc/extend.texi (Common Function Attributes): Move docs for
4528 MSP430-specific attributes to....
4529 (MSP430 Function Attributes): ...here. Delete the redundant
4530 entries and copy-edit the remaining text.
4531 (MSP430 Variable Attributes): Use uniform format for index
4532 entries and add a cross-reference to the corresponding function
4535 2016-01-03 Vladimír Čunát <vcunat@gmail.com>
4537 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix
4539 (x86 Options): Likewise.
4541 2016-01-01 Sandra Loosemore <sandra@codesourcery.com>
4545 * extend.texi (Common Function Attributes) <no_stack_limit>: New.
4546 * invoke.texi (Code Gen Options) <-fno-stack-limit>: Add pointer
4547 to corresponding attribute.
4549 2016-01-01 Sandra Loosemore <sandra@codesourcery.com>
4551 * doc/extend.texi (Common Function Attributes) <noplt>: Move
4552 to correct alphabetization of table. Copy-edit and correct
4554 <stack_protect>: Likewise.
4555 <target_clones>: Likewise.
4557 * doc/invoke.texi (Optimize Options) <-fstack-protector-explicit>:
4558 Correct punctuation.
4559 (Code Gen Options) <-fno-plt>: Copy-edit.
4561 2016-01-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4564 * config/tilegx/tilegx.md (clzsi2): Don't create DI subregs of
4565 SI values. Explicitly convert SI to DI and vice-versa.
4567 2016-01-01 Jakub Jelinek <jakub@redhat.com>
4569 PR tree-optimization/69070
4570 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Only test
4571 REAL_VALUE_ISSIGNALING_NAN on arg0 if arg0 is a REAL_CST.
4574 * ubsan.c (ubsan_instrument_float_cast): Call
4575 initialize_sanitizer_builtins.
4578 * ifcvt.c (find_cond_trap): Give up if returnjump_p (jump).
4580 Copyright (C) 2016 Free Software Foundation, Inc.
4582 Copying and distribution of this file, with or without modification,
4583 are permitted in any medium without royalty provided the copyright
4584 notice and this notice are preserved.