1 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4 * ipa-prop.c (update_indirect_edges_after_inlining):
5 Mark parameter as used.
6 * ipa-inline.c (recursive_inlining): Reset node cache
8 (inline_small_functions): Remove checking ifdef.
9 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
12 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
15 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
17 (ipa_profile): Fix reversed test.
19 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
21 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
22 (propagate_constants_topo): Fix typo.
24 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
26 * Makefile.in (OBJS): Add value-range.o.
27 (GTFILES): Add value-range.h.
28 * gengtype.c (open_base_files): Add value-range.h to list of
30 * tree-vrp.c: Move the following value_range related functions:
31 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
32 constant_p, set_undefined, set_varying, may_contain_p,
33 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
34 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
35 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
36 value_inside_range, ranges_from_anti_range, union_ranges,
37 intersect_ranges, intersect_helper, union_helper, union_,
38 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
39 upper_bound, contains_p, invert, intersect...
40 * value-range.cc: ...to here.
41 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
42 associated inline methods from here...
43 * value-range.h: ...to here.
45 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
47 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
48 instead of asserting its value.
50 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
52 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
53 constructors and set methods so value_range_kind is the last
54 argument and defaults to VR_RANGE.
55 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
56 * ipa-cp.c (propagate_vr_across_jump_function): Same.
57 * ipa-prop.c (ipa_get_value_range): Same.
58 (ipa_compute_jump_functions_for_edge): Same.
59 * range-op.cc (value_range_from_overflowed_bounds): Same.
60 (operator_cast::op1_range): Same.
62 * range.cc (range_nonzero): Same.
63 * tree-ssanames.c (get_range_info): Same.
64 * tree-vrp.c (value_range_equiv::set): Same.
65 (value_range::value_range): Same.
66 (value_range_equiv::value_range_equiv): Same.
67 (value_range_equiv::update): Same.
68 (value_range_equiv::deep_copy): Same.
69 (value_range_equiv::move): Same.
70 (value_range_equiv::set_undefined): Same.
71 (value_range::set): Same.
72 (value_range::set_nonzero): Same.
73 (ranges_from_anti_range): Same.
74 (extract_range_from_plus_minus_expr): Same.
75 (value_range::intersect_helper): Same.
76 (value_range_equiv::intersect): Same.
77 (value_range::union_helper): Same.
78 (value_range_equiv::union_): Same.
79 (value_range::normalize_symbolics): Same.
80 (value_range::invert): Same.
81 (determine_value_range_1): Same.
82 * tree-vrp.h (class value_range): Same.
83 (class value_range_equiv): Same.
84 * vr-values.c (set_value_range_to_nonnegative): Same.
85 (set_value_range_to_truthvalue): Same.
86 (vr_values::update_value_range): Same.
87 (vr_values::extract_range_for_var_from_comparison_expr): Same.
88 (vr_values::extract_range_from_binary_expr): Same.
89 (vr_values::extract_range_from_comparison): Same.
90 (vr_values::extract_range_basic): Same.
91 (vr_values::adjust_range_with_scev): Same.
92 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
93 (vr_values::extract_range_from_phi_node): Same.
95 2019-11-13 Ulrich Drepper <drepper@redhat.com>
97 * tree-dump.c (dequeue_and_dump): Print first tree operand
98 for VIEW_CONVERT_EXPR.
100 2019-11-13 Joseph Myers <joseph@codesourcery.com>
102 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
103 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
104 * real.c (get_max_float): Add norm_max argument.
105 * real.h (get_max_float): Update prototype.
106 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
109 2019-11-13 Martin Liska <mliska@suse.cz>
111 * dbgcnt.c (test_sorted_dbg_counters): New.
112 (dbgcnt_c_tests): Likewise.
113 * selftest-run-tests.c (selftest::run_tests): Likewise.
114 * selftest.h (dbgcnt_c_tests): Likewise.
116 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
117 Martin Jambor <mjambor@suse.cz>
120 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
121 (identify_dead_nodes): Likewise.
123 2019-11-13 Martin Liska <mliska@suse.cz>
125 * ipa-icf.c (sem_function::equals_private): Do not overuse
126 push/pop_cfun functions.
128 2019-11-13 Martin Liska <mliska@suse.cz>
130 * common.opt: Document change of -fdbg-cnt option.
131 * dbgcnt.c (DEBUG_COUNTER): Remove.
132 (dbg_cnt_is_enabled): Remove.
133 (dbg_cnt): Work with new intervals.
134 (dbg_cnt_set_limit_by_index): Set to new
136 (dbg_cnt_set_limit_by_name): Likewise.
137 (dbg_cnt_process_single_pair): Process new format.
138 (dbg_cnt_process_opt): Likewise.
139 (dbg_cnt_list_all_counters): Likewise.
140 * doc/invoke.texi: Document change of -fdbg-cnt option.
143 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
145 * ipa-inline.c (ipa_inline): Check that function is defined before
148 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
149 Julian Brown <julian@codesourcery.com>
151 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
152 flag_worker_partitioning is not set.
153 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
154 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
156 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
158 * config/gcn/gcn-run.c (heap_region): New global variable.
159 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
160 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
161 (get_kernarg_region): Move contents to ....
162 (get_memory_region): .... here.
163 (get_heap_region): New function.
164 (init_device): Initialize the heap_region.
165 (device_malloc): Add region parameter.
166 (struct kernargs): Move heap ....
167 (heap): ... to global scope.
168 (main): Allocate heap separate to kernargs.
170 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
172 * ipa-prop.c (ipa_print_node_jump_functions,
173 ipa_print_node_params): Print info about missing summaries.
175 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
177 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
178 the cost of generating loop masks.
180 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
182 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
184 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
185 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
186 (vect_transform_loop): Likewise.
187 (vect_analyze_loop_costing): Don't take the cost of versioning
188 into account for the static profitability threshold if it turns
189 out that no versioning is needed.
191 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
193 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
194 and target_option_default_node to get -fprofile-generate ctors working
197 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
199 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
200 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
201 (vectorizable_assignment): Don't add a cost for nop conversions.
202 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
204 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
206 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
208 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
209 number of ncopies as an additional argument.
210 (vectorizable_conversion): Update call accordingly. Use "modifier"
211 to check whether a conversion is between vectors with the same
214 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
216 * config/aarch64/aarch64-sve-builtins-functions.h
217 (unary_count::expand): Use aarch64_sve_int_mode instead of
220 2019-11-13 Martin Liska <mliska@suse.cz>
222 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
224 2019-11-13 Martin Liska <mliska@suse.cz>
226 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
227 Remove call to finalize_options_struct.
229 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
232 * config/avr/t-avr (avr-mcus): Do not depend on
233 $(srcdir)/config/avr/t-multilib.
235 2019-11-13 Richard Biener <rguenther@suse.de>
237 PR tree-optimization/92473
238 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
239 direct optab reduction in the correct type.
241 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
243 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
246 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
248 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
249 UNORDERED if !HONOR_NANS (DFmode).
250 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
251 if !HONOR_NANS (<MODE>mode).
253 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
255 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
256 (ipcp_verify_propagated_values): Likewise.
257 (propagate_constants_across_call): Likewise.
258 (propagate_constants_topo): Likewise.
259 (ipcp_propagate_stage): Likewise.
261 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
264 * ipa-profile.c (check_argument_count): Break out from ...;
265 watch for missing summaries.
268 2019-11-12 Martin Sebor <msebor@redhat.com>
270 PR tree-optimization/92412
271 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
274 2019-11-12 Martin Sebor <msebor@redhat.com>
277 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
278 (directive::argno): New member.
279 (format_result::aliases, format_result::alias_count): New data members.
280 (format_result::append_alias): New member function.
281 (fmtresult::dst_offset): New data member.
282 (pass_sprintf_length::call_info::dst_origin): New data member.
283 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
284 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
285 (get_origin_and_offset): Same.
286 (format_string): Call it.
287 (format_directive): Call append_alias and set directive argument
289 (maybe_warn_overlap): New function.
290 (pass_sprintf_length::compute_format_length): Call it.
291 (pass_sprintf_length::handle_gimple_call): Initialize new members.
292 * gcc/tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
294 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
296 PR rtl-optimization/92430
297 * cfgcleanup.c (pass_jump_after_combine::execute): Free
298 dominance info at the beginning.
300 2019-11-12 Richard Biener <rguenther@suse.de>
302 PR tree-optimization/92460
303 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
304 expression before gimplifying.
306 2019-11-12 Richard Biener <rguenther@suse.de>
308 PR tree-optimization/92461
309 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
310 stmt after propagation.
312 2019-11-12 Martin Liska <mliska@suse.cz>
314 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
315 Use SET_OPTION_IF_UNSET.
316 (ix86_option_override_internal): Likewise.
317 * opts.c (default_options_optimization): Likewise.
318 (finish_options): Likewise.
319 (enable_fdo_optimizations): Likewise.
320 (common_handle_option): Likewise.
322 2019-11-12 Martin Liska <mliska@suse.cz>
324 * common/common-target.def: Remove option_validate_param and
325 option_default_params.
326 * common/common-targhooks.c (default_option_validate_param):
328 * common/common-targhooks.h (default_option_validate_param):
330 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
331 Remove usage of this.
332 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
333 (aarch64_option_validate_param): Likewise.
334 (aarch64_option_default_params): Likewise
335 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
336 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
337 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
338 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
339 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
340 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
341 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
342 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
343 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
344 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
345 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
347 * doc/tm.texi: Remove option_default_params and option_validate_param.
348 * doc/tm.texi.in: Likewise.
350 2019-11-12 Martin Liska <mliska@suse.cz>
352 * common/common-target.def:
353 Do not mention set_default_param_value
355 * doc/tm.texi: Likewise.
357 2019-11-12 Martin Liska <mliska@suse.cz>
359 * common.opt: Remove param_values.
360 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
361 Remove finalize_options_struct.
362 * gcc.c (driver::decode_argv): Do not call global_init_params
364 (driver::finalize): Do not call params_c_finalize
365 and finalize_options_struct.
366 * opt-suggestions.c (option_proposer::get_completions): Remove
367 special casing of params.
368 (option_proposer::find_param_completions): Remove.
369 (test_completion_partial_match): Update expected output.
370 * opt-suggestions.h: Remove find_param_completions.
371 * opts-common.c (add_misspelling_candidates): Add
372 --param with a space.
373 * opts.c (handle_param): Remove.
374 (init_options_struct):. Remove init_options_struct and
376 (finalize_options_struct): Remove.
377 (common_handle_option): Use SET_OPTION_IF_UNSET.
378 * opts.h (finalize_options_struct): Remove.
379 * toplev.c (general_init): Do not call global_init_params.
380 (toplev::finalize): Do not call params_c_finalize and
381 finalize_options_struct.
383 2019-11-12 Martin Liska <mliska@suse.cz>
385 * Makefile.in: Remove PARAMS_H and params.list
387 * params-enum.h: Remove.
388 * params-list.h: Remove.
389 * params-options.h: Remove.
391 * params.def: Remove.
393 * asan.c: Do not include params.h.
394 * auto-profile.c: Likewise.
395 * bb-reorder.c: Likewise.
396 * builtins.c: Likewise.
397 * cfgcleanup.c: Likewise.
398 * cfgexpand.c: Likewise.
399 * cfgloopanal.c: Likewise.
400 * cgraph.c: Likewise.
401 * combine.c: Likewise.
402 * common/config/aarch64/aarch64-common.c: Likewise.
403 * common/config/gcn/gcn-common.c: Likewise.
404 * common/config/ia64/ia64-common.c: Likewise.
405 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
406 * common/config/rs6000/rs6000-common.c: Likewise.
407 * common/config/sh/sh-common.c: Likewise.
408 * config/aarch64/aarch64.c: Likewise.
409 * config/alpha/alpha.c: Likewise.
410 * config/arm/arm.c: Likewise.
411 * config/avr/avr.c: Likewise.
412 * config/csky/csky.c: Likewise.
413 * config/i386/i386-builtins.c: Likewise.
414 * config/i386/i386-expand.c: Likewise.
415 * config/i386/i386-features.c: Likewise.
416 * config/i386/i386-options.c: Likewise.
417 * config/i386/i386.c: Likewise.
418 * config/ia64/ia64.c: Likewise.
419 * config/rs6000/rs6000-logue.c: Likewise.
420 * config/rs6000/rs6000.c: Likewise.
421 * config/s390/s390.c: Likewise.
422 * config/sparc/sparc.c: Likewise.
423 * config/visium/visium.c: Likewise.
424 * coverage.c: Likewise.
427 * cselib.c: Likewise.
429 * emit-rtl.c: Likewise.
430 * explow.c: Likewise.
432 * fold-const.c: Likewise.
435 * ggc-common.c: Likewise.
436 * ggc-page.c: Likewise.
437 * gimple-loop-interchange.cc: Likewise.
438 * gimple-loop-jam.c: Likewise.
439 * gimple-loop-versioning.cc: Likewise.
440 * gimple-ssa-split-paths.c: Likewise.
441 * gimple-ssa-sprintf.c: Likewise.
442 * gimple-ssa-store-merging.c: Likewise.
443 * gimple-ssa-strength-reduction.c: Likewise.
444 * gimple-ssa-warn-alloca.c: Likewise.
445 * gimple-ssa-warn-restrict.c: Likewise.
446 * graphite-isl-ast-to-gimple.c: Likewise.
447 * graphite-optimize-isl.c: Likewise.
448 * graphite-scop-detection.c: Likewise.
449 * graphite-sese-to-poly.c: Likewise.
450 * graphite.c: Likewise.
451 * haifa-sched.c: Likewise.
452 * hsa-gen.c: Likewise.
454 * ipa-cp.c: Likewise.
455 * ipa-fnsummary.c: Likewise.
456 * ipa-inline-analysis.c: Likewise.
457 * ipa-inline.c: Likewise.
458 * ipa-polymorphic-call.c: Likewise.
459 * ipa-profile.c: Likewise.
460 * ipa-prop.c: Likewise.
461 * ipa-split.c: Likewise.
462 * ipa-sra.c: Likewise.
463 * ira-build.c: Likewise.
464 * ira-conflicts.c: Likewise.
465 * loop-doloop.c: Likewise.
466 * loop-invariant.c: Likewise.
467 * loop-unroll.c: Likewise.
468 * lra-assigns.c: Likewise.
469 * lra-constraints.c: Likewise.
470 * modulo-sched.c: Likewise.
471 * opt-suggestions.c: Likewise.
473 * postreload-gcse.c: Likewise.
474 * predict.c: Likewise.
475 * reload.c: Likewise.
477 * resource.c: Likewise.
478 * sanopt.c: Likewise.
479 * sched-deps.c: Likewise.
480 * sched-ebb.c: Likewise.
481 * sched-rgn.c: Likewise.
482 * sel-sched-ir.c: Likewise.
483 * sel-sched.c: Likewise.
484 * shrink-wrap.c: Likewise.
486 * targhooks.c: Likewise.
487 * toplev.c: Likewise.
488 * tracer.c: Likewise.
489 * trans-mem.c: Likewise.
490 * tree-chrec.c: Likewise.
491 * tree-data-ref.c: Likewise.
492 * tree-if-conv.c: Likewise.
493 * tree-inline.c: Likewise.
494 * tree-loop-distribution.c: Likewise.
495 * tree-parloops.c: Likewise.
496 * tree-predcom.c: Likewise.
497 * tree-profile.c: Likewise.
498 * tree-scalar-evolution.c: Likewise.
499 * tree-sra.c: Likewise.
500 * tree-ssa-ccp.c: Likewise.
501 * tree-ssa-dom.c: Likewise.
502 * tree-ssa-dse.c: Likewise.
503 * tree-ssa-ifcombine.c: Likewise.
504 * tree-ssa-loop-ch.c: Likewise.
505 * tree-ssa-loop-im.c: Likewise.
506 * tree-ssa-loop-ivcanon.c: Likewise.
507 * tree-ssa-loop-ivopts.c: Likewise.
508 * tree-ssa-loop-manip.c: Likewise.
509 * tree-ssa-loop-niter.c: Likewise.
510 * tree-ssa-loop-prefetch.c: Likewise.
511 * tree-ssa-loop-unswitch.c: Likewise.
512 * tree-ssa-math-opts.c: Likewise.
513 * tree-ssa-phiopt.c: Likewise.
514 * tree-ssa-pre.c: Likewise.
515 * tree-ssa-reassoc.c: Likewise.
516 * tree-ssa-sccvn.c: Likewise.
517 * tree-ssa-scopedtables.c: Likewise.
518 * tree-ssa-sink.c: Likewise.
519 * tree-ssa-strlen.c: Likewise.
520 * tree-ssa-structalias.c: Likewise.
521 * tree-ssa-tail-merge.c: Likewise.
522 * tree-ssa-threadbackward.c: Likewise.
523 * tree-ssa-threadedge.c: Likewise.
524 * tree-ssa-uninit.c: Likewise.
525 * tree-switch-conversion.c: Likewise.
526 * tree-vect-data-refs.c: Likewise.
527 * tree-vect-loop.c: Likewise.
528 * tree-vect-slp.c: Likewise.
529 * tree-vrp.c: Likewise.
531 * value-prof.c: Likewise.
532 * var-tracking.c: Likewise.
534 2019-11-12 Martin Liska <mliska@suse.cz>
536 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
537 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
539 (asan_sanitize_allocas_p): Likewise.
540 (asan_emit_stack_protection): Likewise.
541 (asan_protect_global): Likewise.
542 (instrument_derefs): Likewise.
543 (instrument_builtin_call): Likewise.
544 (asan_expand_mark_ifn): Likewise.
545 * auto-profile.c (auto_profile): Likewise.
546 * bb-reorder.c (copy_bb_p): Likewise.
547 (duplicate_computed_gotos): Likewise.
548 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
549 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
550 (try_crossjump_bb): Likewise.
551 * cfgexpand.c (defer_stack_allocation): Likewise.
552 (stack_protect_classify_type): Likewise.
553 (pass_expand::execute): Likewise.
554 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
555 (estimate_reg_pressure_cost): Likewise.
556 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
557 * combine.c (combine_instructions): Likewise.
558 (record_value_for_reg): Likewise.
559 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
560 (aarch64_option_default_params): Likewise.
561 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
562 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
563 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
564 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
565 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
566 (aarch64_allocate_and_probe_stack_space): Likewise.
567 (aarch64_expand_epilogue): Likewise.
568 (aarch64_override_options_internal): Likewise.
569 * config/alpha/alpha.c (alpha_option_override): Likewise.
570 * config/arm/arm.c (arm_option_override): Likewise.
571 (arm_valid_target_attribute_p): Likewise.
572 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
573 * config/i386/i386.c (get_probe_interval): Likewise.
574 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
575 (ix86_max_noce_ifcvt_seq_cost): Likewise.
576 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
577 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
578 (get_stack_clash_protection_guard_size): Likewise.
579 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
580 * config/s390/s390.c (allocate_stack_space): Likewise.
581 (s390_emit_prologue): Likewise.
582 (s390_option_override_internal): Likewise.
583 * config/sparc/sparc.c (sparc_option_override): Likewise.
584 * config/visium/visium.c (visium_option_override): Likewise.
585 * coverage.c (get_coverage_counts): Likewise.
586 (coverage_compute_profile_id): Likewise.
587 (coverage_begin_function): Likewise.
588 (coverage_end_function): Likewise.
589 * cse.c (cse_find_path): Likewise.
590 (cse_extended_basic_block): Likewise.
591 (cse_main): Likewise.
592 * cselib.c (cselib_invalidate_mem): Likewise.
593 * dse.c (dse_step1): Likewise.
594 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
595 (get_max_insn_count): Likewise.
596 (make_debug_insn_raw): Likewise.
597 (init_emit): Likewise.
598 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
599 * final.c (compute_alignments): Likewise.
600 * fold-const.c (fold_range_test): Likewise.
601 (fold_truth_andor): Likewise.
602 (tree_single_nonnegative_warnv_p): Likewise.
603 (integer_valued_real_single_p): Likewise.
604 * gcse.c (want_to_gcse_p): Likewise.
605 (prune_insertions_deletions): Likewise.
606 (hoist_code): Likewise.
607 (gcse_or_cprop_is_too_expensive): Likewise.
608 * ggc-common.c: Likewise.
609 * ggc-page.c (ggc_collect): Likewise.
610 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
611 (MAX_DATAREFS): Likewise.
612 (OUTER_STRIDE_RATIO): Likewise.
613 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
614 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
615 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
616 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
617 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
618 (imm_store_chain_info::output_merged_store): Likewise.
619 (pass_store_merging::process_store): Likewise.
620 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
621 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
622 (scop_to_isl_ast): Likewise.
623 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
624 (optimize_isl): Likewise.
625 * graphite-scop-detection.c (build_scops): Likewise.
626 * haifa-sched.c (set_modulo_params): Likewise.
627 (rank_for_schedule): Likewise.
628 (model_add_to_worklist): Likewise.
629 (model_promote_insn): Likewise.
630 (model_choose_insn): Likewise.
631 (queue_to_ready): Likewise.
632 (autopref_multipass_dfa_lookahead_guard): Likewise.
633 (schedule_block): Likewise.
634 (sched_init): Likewise.
635 * hsa-gen.c (init_prologue): Likewise.
636 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
637 (cond_move_process_if_block): Likewise.
638 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
639 (merge_agg_lats_step): Likewise.
640 (devirtualization_time_bonus): Likewise.
641 (hint_time_bonus): Likewise.
642 (incorporate_penalties): Likewise.
643 (good_cloning_opportunity_p): Likewise.
644 (ipcp_propagate_stage): Likewise.
645 * ipa-fnsummary.c (decompose_param_expr): Likewise.
646 (set_switch_stmt_execution_predicate): Likewise.
647 (analyze_function_body): Likewise.
648 (compute_fn_summary): Likewise.
649 * ipa-inline-analysis.c (estimate_growth): Likewise.
650 * ipa-inline.c (caller_growth_limits): Likewise.
651 (inline_insns_single): Likewise.
652 (inline_insns_auto): Likewise.
653 (can_inline_edge_by_limits_p): Likewise.
654 (want_early_inline_function_p): Likewise.
655 (big_speedup_p): Likewise.
656 (want_inline_small_function_p): Likewise.
657 (want_inline_self_recursive_call_p): Likewise.
658 (edge_badness): Likewise.
659 (recursive_inlining): Likewise.
660 (compute_max_insns): Likewise.
661 (early_inliner): Likewise.
662 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
663 * ipa-profile.c (ipa_profile): Likewise.
664 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
665 (ipa_analyze_node): Likewise.
666 (ipcp_transform_function): Likewise.
667 * ipa-split.c (consider_split): Likewise.
668 * ipa-sra.c (allocate_access): Likewise.
669 (process_scan_results): Likewise.
670 (ipa_sra_summarize_function): Likewise.
671 (pull_accesses_from_callee): Likewise.
672 * ira-build.c (loop_compare_func): Likewise.
673 (mark_loops_for_removal): Likewise.
674 * ira-conflicts.c (build_conflict_bit_table): Likewise.
675 * loop-doloop.c (doloop_optimize): Likewise.
676 * loop-invariant.c (gain_for_invariant): Likewise.
677 (move_loop_invariants): Likewise.
678 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
679 (decide_unroll_runtime_iterations): Likewise.
680 (decide_unroll_stupid): Likewise.
681 (expand_var_during_unrolling): Likewise.
682 * lra-assigns.c (spill_for): Likewise.
683 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
684 * modulo-sched.c (sms_schedule): Likewise.
685 (DFA_HISTORY): Likewise.
686 * opts.c (default_options_optimization): Likewise.
687 (finish_options): Likewise.
688 (common_handle_option): Likewise.
689 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
691 * predict.c (get_hot_bb_threshold): Likewise.
692 (maybe_hot_count_p): Likewise.
693 (probably_never_executed): Likewise.
694 (predictable_edge_p): Likewise.
695 (predict_loops): Likewise.
696 (expr_expected_value_1): Likewise.
697 (tree_predict_by_opcode): Likewise.
698 (handle_missing_profiles): Likewise.
699 * reload.c (find_equiv_reg): Likewise.
700 * reorg.c (redundant_insn): Likewise.
701 * resource.c (mark_target_live_regs): Likewise.
702 (incr_ticks_for_insn): Likewise.
703 * sanopt.c (pass_sanopt::execute): Likewise.
704 * sched-deps.c (sched_analyze_1): Likewise.
705 (sched_analyze_2): Likewise.
706 (sched_analyze_insn): Likewise.
707 (deps_analyze_insn): Likewise.
708 * sched-ebb.c (schedule_ebbs): Likewise.
709 * sched-rgn.c (find_single_block_region): Likewise.
710 (too_large): Likewise.
711 (haifa_find_rgns): Likewise.
712 (extend_rgns): Likewise.
713 (new_ready): Likewise.
714 (schedule_region): Likewise.
715 (sched_rgn_init): Likewise.
716 * sel-sched-ir.c (make_region_from_loop): Likewise.
717 * sel-sched-ir.h (MAX_WS): Likewise.
718 * sel-sched.c (process_pipelined_exprs): Likewise.
719 (sel_setup_region_sched_flags): Likewise.
720 * shrink-wrap.c (try_shrink_wrapping): Likewise.
721 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
722 * toplev.c (print_version): Likewise.
723 (process_options): Likewise.
724 * tracer.c (tail_duplicate): Likewise.
725 * trans-mem.c (tm_log_add): Likewise.
726 * tree-chrec.c (chrec_fold_plus_1): Likewise.
727 * tree-data-ref.c (split_constant_offset): Likewise.
728 (compute_all_dependences): Likewise.
729 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
730 * tree-inline.c (remap_gimple_stmt): Likewise.
731 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
732 * tree-parloops.c (MIN_PER_THREAD): Likewise.
733 (create_parallel_loop): Likewise.
734 * tree-predcom.c (determine_unroll_factor): Likewise.
735 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
736 * tree-sra.c (analyze_all_variable_accesses): Likewise.
737 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
738 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
739 (dse_optimize_redundant_stores): Likewise.
740 (dse_classify_store): Likewise.
741 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
742 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
743 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
744 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
745 (try_peel_loop): Likewise.
746 (tree_unroll_loops_completely): Likewise.
747 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
748 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
749 (MAX_CONSIDERED_GROUPS): Likewise.
750 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
751 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
752 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
753 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
754 (L1_CACHE_SIZE_BYTES): Likewise.
755 (L2_CACHE_SIZE_BYTES): Likewise.
756 (should_issue_prefetch_p): Likewise.
757 (schedule_prefetches): Likewise.
758 (determine_unroll_factor): Likewise.
759 (volume_of_references): Likewise.
760 (add_subscript_strides): Likewise.
761 (self_reuse_distance): Likewise.
762 (mem_ref_count_reasonable_p): Likewise.
763 (insn_to_prefetch_ratio_too_small_p): Likewise.
764 (loop_prefetch_arrays): Likewise.
765 (tree_ssa_prefetch_arrays): Likewise.
766 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
767 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
768 (convert_mult_to_fma): Likewise.
769 (math_opts_dom_walker::after_dom_children): Likewise.
770 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
771 (hoist_adjacent_loads): Likewise.
772 (gate_hoist_loads): Likewise.
773 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
774 (compute_partial_antic_aux): Likewise.
775 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
776 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
777 (vn_reference_lookup): Likewise.
778 (do_rpo_vn): Likewise.
779 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
780 * tree-ssa-sink.c (select_best_block): Likewise.
781 * tree-ssa-strlen.c (new_stridx): Likewise.
782 (new_addr_stridx): Likewise.
783 (get_range_strlen_dynamic): Likewise.
784 (class ssa_name_limit_t): Likewise.
785 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
786 (create_variable_info_for_1): Likewise.
787 (init_alias_vars): Likewise.
788 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
789 (tail_merge_optimize): Likewise.
790 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
791 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
792 (thread_jumps::find_jump_threads_backwards): Likewise.
793 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
794 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
795 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
796 (jump_table_cluster::can_be_handled): Likewise.
797 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
798 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
799 (param_switch_conversion_branch_ratio): Likewise.
800 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
801 (vect_enhance_data_refs_alignment): Likewise.
802 (vect_prune_runtime_alias_test_list): Likewise.
803 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
804 (vect_get_datarefs_in_loop): Likewise.
805 (vect_analyze_loop): Likewise.
806 * tree-vect-slp.c (vect_slp_bb): Likewise.
807 * tree-vectorizer.h: Likewise.
808 * tree-vrp.c (find_switch_asserts): Likewise.
809 (vrp_prop::check_mem_ref): Likewise.
810 * tree.c (wide_int_to_tree_1): Likewise.
811 (cache_integer_cst): Likewise.
812 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
813 (reverse_op): Likewise.
814 (vt_find_locations): Likewise.
816 2019-11-12 Martin Liska <mliska@suse.cz>
818 * Makefile.in: Include params.opt.
819 * flag-types.h (enum parloops_schedule_type): Add
820 parloops_schedule_type used in params.opt.
821 * params.opt: New file.
823 2019-11-12 Martin Liska <mliska@suse.cz>
825 * common.opt: Remove --param and --param= options.
826 * opt-functions.awk: Mark CL_PARAMS for options
827 that have Param keyword.
828 * opts-common.c (decode_cmdline_options_to_array):
829 Replace --param key=value with --param=key=value.
830 * opts.c (print_filtered_help): Remove special
832 (print_specific_help): Update title for params.
833 (common_handle_option): Do not handle OPT__param.
834 opts.h (SET_OPTION_IF_UNSET): New macro.
835 * doc/options.texi: Document Param keyword.
837 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
838 Frederik Harwath <frederik@codesourcery.com>
839 Thomas Schwinge <thomas@codesourcery.com>
842 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
843 enumeration constant.
844 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
845 (is_gimple_omp_offloaded): Likewise.
846 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
847 constant. Adjust the value of ORT_NONE accordingly.
848 (is_gimple_stmt): Handle OACC_SERIAL.
849 (oacc_default_clause): Handle ORT_ACC_SERIAL.
850 (gomp_needs_data_present): Likewise.
851 (gimplify_adjust_omp_clauses): Likewise.
852 (gimplify_omp_workshare): Handle OACC_SERIAL.
853 (gimplify_expr): Likewise.
854 * omp-expand.c (expand_omp_target):
855 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
856 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
857 * omp-low.c (is_oacc_parallel): Rename function to...
858 (is_oacc_parallel_or_serial): ... this.
859 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
860 (scan_sharing_clauses): Adjust accordingly.
861 (scan_omp_for): Likewise.
862 (lower_oacc_head_mark): Likewise.
863 (convert_from_firstprivate_int): Likewise.
864 (lower_omp_target): Likewise.
865 (check_omp_nesting_restrictions): Handle
866 GF_OMP_TARGET_KIND_OACC_SERIAL.
867 (lower_oacc_reductions): Likewise.
868 (lower_omp_target): Likewise.
869 * tree.def (OACC_SERIAL): New tree code.
870 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
872 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
874 2019-11-12 Jakub Jelinek <jakub@redhat.com>
877 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
878 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
880 PR tree-optimization/92452
881 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
882 into NULL_TREE, set up_bound to NULL_TREE instead of computing
885 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
887 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
890 2019-11-12 Alan Modra <amodra@gmail.com>
892 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
893 element of unspec vec.
894 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
896 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
897 (tls_gd_pcrel, tls_ld_pcrel): New insns.
898 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
899 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
901 2019-11-12 Alan Modra <amodra@gmail.com>
903 * config/rs6000/rs6000.opt (mtls-markers): Delete.
904 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
905 (IS_NOMARK_TLSGETADDR): Likewise.
906 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
907 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
908 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
909 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
910 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
911 (rs6000_indirect_call_template_1): Likewise.
912 (rs6000_pltseq_template): Likewise.
913 (rs6000_opt_vars): Remove "tls-markers" entry.
914 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
916 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
917 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
918 (pltseq_plt_pcrel<mode>): Likewise.
919 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
920 (call_value_local64): Likewise.
921 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
922 output and length attribute sub-expression.
923 (call_value_nonlocal_sysv<mode>),
924 (call_value_nonlocal_sysv_secure<mode>),
925 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
926 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
927 (call_value_indirect_pcrel<mode>): Likewise.
928 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
929 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
930 * configure: Regenerate.
931 * config.in: Regenerate.
933 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
935 * config/rs6000/predicates.md (prefixed_memory): New predicate.
936 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
937 address being a prefixed load/store.
938 (stack_protect_testdi): Deal with either address being a prefixed
941 2019-11-11 Jakub Jelinek <jakub@redhat.com>
944 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
945 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
948 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
950 PR tree-optimization/92420
951 * tree-vect-stmts.c (get_negative_load_store_type): Move further
953 (get_group_load_store_type): Use it for reversed SLP accesses.
955 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
957 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
959 (ipcp_transformation_t::duplicate): Break out from ...
960 (ipa_node_params_t::duplicate): ... here; add copying of agg
962 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
963 (ipcp_transformation_t): Add duplicate.
965 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
968 * doc/install.texi: Document that the minimum MPFR version is
971 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
973 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
974 use new register constraint letters.
976 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
978 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
979 as well, if interesting recover the symbol and re-legitimize the
982 2019-11-11 Martin Liska <mliska@suse.cz>
984 * dbgcnt.def (DEBUG_COUNTER): Sort counters
987 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
989 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
990 account when checking if there are enough iterations to vectorize
993 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
994 Kwok Cheung Yeung <kcy@codesourcery.com>
996 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
997 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
998 (LANG_HOOKS_DECLS): Rename also here.
999 * langhooks.h (lang_hooks_for_decls): Rename
1000 omp_is_optional_argument to omp_check_optional_argument; take
1001 additional bool argument.
1002 * omp-general.h (omp_check_optional_argument): Likewise.
1003 * omp-general.h (omp_check_optional_argument): Likewise.
1004 * omp-low.c (lower_omp_target): Update calls; handle absent
1005 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
1007 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
1010 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
1011 -fPIC and -shared the last to create offload image.
1013 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
1015 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
1018 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
1019 (config.status): Use/depend on it.
1020 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
1021 * configure: Regenerate.
1023 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
1025 PR tree-optimization/88760
1026 * gcc/config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
1027 * gcc/common/config/rs6000/rs6000-common.c
1028 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
1029 Turn on -funroll-loops and -munroll-only-small-loops.
1030 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
1031 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
1032 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
1033 Turn off -munroll-only-small-loops for explicit -funroll-loops.
1034 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
1035 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
1037 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
1039 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
1040 Make scalar_load, vector_load, unaligned_load and
1041 vector_gather_load cost more to conform hardware latency and
1044 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
1046 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
1047 (MACHO_SYMBOL_LINKER_VIS_P): New.
1049 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
1051 * lra-spills.c (assign_spill_hard_regs): Do not spill into
1052 registers in eliminable_regset.
1054 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
1056 * ipa-inline.c (compute_uninlined_call_time,
1057 compute_inlined_call_time): Take edge frequency as
1058 parameter rather than computing it by itself.
1059 (big_speedup_p, edge_badness): Manually CSE sreal
1060 frequency calculations.
1062 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
1064 * profile-count.c (profile_count::to_sreal_scale): Short circuit
1065 case where profiles are same.
1067 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
1069 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
1071 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
1073 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
1074 args summaries of inlined edge unless it holds info about
1075 described reference.
1077 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
1079 * config/rs6000/rs6000.md (CC_any): New mode iterator.
1080 (*movcc_internal1): Rename to...
1081 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
1083 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
1085 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
1086 (cgraph_node::create_virtual_clone): Copy it.
1087 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
1089 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
1090 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
1092 (propagate_constants_across_call): If callee is not analyzed, give up.
1093 (propagate_constants_topo): Lower to bottom latties of all callees of
1094 functions with ipa-cp disabled.
1095 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
1096 (cgraph_edge_brings_value_p): Check for availability first.
1097 (create_specialized_node): Set ipcp_clone.
1098 (ipcp_store_bits_results): Check that info is present.
1099 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
1101 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
1102 conservative when callee summary is missing.
1103 (remap_edge_summaries): Lookup call summary only when needed.
1104 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
1105 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
1107 (ipa_analyze_node): Use get_create.
1108 (propagate_controlled_uses): Do not propagate when function is not
1110 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
1111 (ipa_read_node_info): Use get_create.
1112 * ipa-prop.h (IPA_NODE_REF): Use get.
1113 (IPA_NODE_REF_GET_CREATE): New.
1115 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
1117 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
1120 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
1122 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
1123 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
1124 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
1125 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
1127 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
1129 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
1130 capping the growth cumulated.
1131 (offline_size): Break out from ...
1132 (estimate_growth): ... here.
1133 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
1135 (growth_likely_positive): Turn to ...
1136 (growth_positive_p): Re-implement.
1137 * ipa-inline.h (growth_likely_positive): Remove.
1138 (growth_positive_p): Declare.
1139 * ipa-inline.c (want_inline_small_function_p): Use
1141 (want_inline_function_to_all_callers_p): Likewise.
1143 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
1145 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
1146 calculation of min_size.
1147 (ipa_update_overall_fn_summary): Likewise.
1149 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
1151 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
1152 estimate_edge_devirt_benefit when not computing hints;
1153 do not compute time when not asked for.
1154 (estimate_calls_size_and_time): Pass NULL hints and time when
1155 these are not computed; do not evaluate hint predicates when these are
1157 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
1160 2019-11-09 Jakub Jelinek <jakub@redhat.com>
1162 PR tree-optimization/92401
1163 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
1164 if res_op->code is an expression with code length 1.
1165 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
1166 if res_op->code is an expression with code length 2.
1167 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
1168 if res_op->code is an expression with code length 3.
1170 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
1172 * config/darwin.c (machopic_mcount_stub_name): Validate the
1173 symbol stub name when it is created.
1174 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
1177 2019-11-09 Jakub Jelinek <jakub@redhat.com>
1179 * symtab.c: Fix comment typos.
1180 * cgraphunit.c: Likewise.
1181 * cgraph.h: Likewise.
1182 * cgraphclones.c: Likewise.
1183 * cgraph.c: Likewise.
1184 * varpool.c: Likewise.
1185 * tree-ssa-strlen.c: Likewise.
1186 * ipa-sra.c: Likewise.
1187 (scan_expr_access, check_all_callers_for_issues): Fix typo
1190 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
1192 * config/darwin-protos.h: Add include quard.
1194 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
1196 * range-op.h (range_operator::fold_range): Return result in a
1197 reference parameter instead of by value.
1198 (range_operator::wi_fold): Same.
1199 * range-op.cc (range_operator::wi_fold): Return result in a reference
1200 parameter instead of by value.
1201 (range_operator::fold_range): Same.
1202 (value_range_from_overflowed_bounds): Same.
1203 (value_range_with_overflow): Same
1204 (create_possibly_reversed_range): Same.
1205 (operator_equal::fold_range): Same.
1206 (operator_not_equal::fold_range): Same.
1207 (operator_lt::fold_range): Same.
1208 (operator_le::fold_range): Same.
1209 (operator_gt::fold_range): Same.
1210 (operator_ge::fold_range): Same.
1211 (operator_plus::wi_fold): Same.
1212 (operator_plus::op1_range): Change call to fold_range.
1213 (operator_plus::op2_range): Change call to fold_range.
1214 (operator_minus::wi_fold): Return result via reference parameter.
1215 (operator_minus::op1_range): Change call to fold_range.
1216 (operator_minus::op2_range): Change call to fold_range.
1217 (operator_min::wi_fold): Return result via reference parameter.
1218 (operator_max::wi_fold): Same.
1219 (cross_product_operator::wi_cross_product): Same.
1220 (operator_mult::wi_fold): Same.
1221 (operator_div::wi_fold): Same.
1222 (operator_div op_floor_div): Fix whitespace.
1223 (operator_exact_divide::op1_range): Change call to fold_range.
1224 (operator_lshift::fold_range): Return result via reference parameter.
1225 (operator_lshift::wi_fold): Same.
1226 (operator_rshift::fold_range): Same.
1227 (operator_rshift::wi_fold): Same.
1228 (operator_cast::fold_range): Same.
1229 (operator_cast::op1_range): Change calls to fold_range.
1230 (operator_logical_and::fold_range): Return result via reference.
1231 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
1232 (operator_bitwise_and::wi_fold): Return result via reference.
1233 (operator_logical_or::fold_range): Same.
1234 (operator_bitwise_or::wi_fold): Same.
1235 (operator_bitwise_xor::wi_fold): Same.
1236 (operator_trunc_mod::wi_fold): Same.
1237 (operator_logical_not::fold_range): Same.
1238 (operator_bitwise_not::fold_range): Same.
1239 (operator_bitwise_not::op1_range): Change call to fold_range.
1240 (operator_cst::fold_range): Return result via reference.
1241 (operator_identity::fold_range): Same.
1242 (operator_abs::wi_fold): Same.
1243 (operator_absu::wi_fold): Same.
1244 (operator_negate::fold_range): Same.
1245 (operator_negate::op1_range): Change call to fold_range.
1246 (operator_addr_expr::fold_range): Return result via reference.
1247 (operator_addr_expr::op1_range): Change call to fold_range.
1248 (operator_pointer_plus::wi_fold): Return result via reference.
1249 (operator_pointer_min_max::wi_fold): Same.
1250 (operator_pointer_and::wi_fold): Same.
1251 (operator_pointer_or::wi_fold): Same.
1252 (range_op_handler): Change call to fold_range.
1254 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
1256 (range_fold_unary_symbolics_p): Same.
1257 (range_fold_binary_expr): Same.
1258 (range_fold_unary_expr): Same.
1260 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1262 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
1263 vector type as an argument rather than reading it from the
1265 (vect_create_epilog_for_reduction): Update accordingly.
1266 (vectorizable_reduction): Likewise.
1267 (vect_transform_cycle_phi): Likewise.
1269 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
1271 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
1272 the comparison codes that make sense for the mode used, and only the
1273 codes that can be done with a single branch instruction.
1275 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
1277 PR tree-optimization/92351
1278 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
1279 peeling the main loop for alignment, make sure to set the misalignment
1280 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
1282 2019-11-08 Richard Biener <rguenther@suse.de>
1284 * dbgcnt.def (ivopts_loop): Add.
1285 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
1286 ivopts_loop before optimizing a loop.
1288 2019-11-08 Richard Biener <rguenther@suse.de>
1291 * tree-inline.c (declare_return_variable): Properly handle
1292 type mismatches for the return slot.
1294 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
1297 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
1298 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
1300 (got_helper_needed): New static variable.
1301 (output_load_pcrel_sym): New function.
1302 (get_pc_thunk_name): Remove after inlining...
1303 (load_got_register): ...here. Rework the initialization of the GOT
1304 register and of the GOT helper.
1305 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
1306 (sparc_file_end): Test got_helper_needed to decide whether the GOT
1307 helper must be emitted. Use output_asm_insn instead of fprintf.
1308 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
1309 if optimization is enabled.
1310 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
1311 by calling output_load_pcrel_sym.
1313 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1315 * tree-sra.c (create_access): Delay disqualifying the base
1316 for poly_int values until we know we have a base.
1318 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
1320 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
1321 for loops with SIMDUID set. Enable epilogue vectorization for loops
1322 with SIMDLEN set after finding a main loop with a VF that matches it.
1324 2019-11-08 Jakub Jelinek <jakub@redhat.com>
1327 * gimple-ssa-store-merging.c (find_constituent_stores): For return
1328 value only, return non-NULL if there is a single non-clobber
1329 constituent store even if there are constituent clobbers and return
1330 one of clobber constituent stores if all constituent stores are
1332 (split_group): Handle clobbers.
1333 (imm_store_chain_info::output_merged_store): When computing
1334 bzero_first, look after all clobbers at the start. Don't count
1335 clobber stmts in orig_num_stmts, except if the first orig store is
1336 a clobber covering the whole area and split_stores cover the whole
1337 area, consider equal number of stmts ok. Punt if split_stores
1338 contains only ->orig stores and their number plus number of original
1339 clobbers is equal to original number of stmts. For ->orig, look past
1340 clobbers in the constituent stores.
1341 (imm_store_chain_info::output_merged_stores): Don't remove clobber
1343 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
1345 (store_valid_for_store_merging_p): Allow clobber stmts.
1346 (verify_clear_bit_region_be): Fix up a thinko in function comment.
1349 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
1350 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
1352 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
1353 force creation of a unique data.stack_parm slot.
1355 2019-11-08 Richard Biener <rguenther@suse.de>
1357 * genmatch.c (expr::gen_transform): Use the resimplify
1358 member function instead of hard-coding the gimple_resimplifyN variant.
1359 (dt_simplify::gen_1): Likewise.
1361 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1363 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
1366 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1368 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
1369 instead of INTEGER_CST.
1371 2019-11-08 Richard Biener <rguenther@suse.de>
1373 PR tree-optimization/92324
1374 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1375 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
1376 sign-conversions as necessary.
1377 (vectorizable_reduction): Reject conversions in the chain
1378 that are not sign-conversions, base analysis on a non-converting
1379 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
1380 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
1382 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
1383 (STMT_VINFO_REDUC_VECTYPE): Likewise.
1385 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
1388 * config/avr/avr.opt (-mdouble=, -mlong-double=):
1389 Fix a missing '-' when displaying these options in the
1392 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1394 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
1396 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1398 * config/aarch64/aarch64-builtins.c
1399 (aarch64_builtin_vectorized_function): Remove bswap handling.
1401 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1403 * tree-core.h (tree_type_common::indivisible_p): New member variable.
1404 * tree.h (TYPE_INDIVISIBLE_P): New macro.
1405 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
1406 Treat the vector types as indivisible.
1408 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1410 * optabs.def (gather_load_optab, mask_gather_load_optab)
1411 (scatter_store_optab, mask_scatter_store_optab): Turn into
1412 conversion optabs, with the offset mode given explicitly.
1413 * doc/md.texi: Update accordingly.
1414 * config/aarch64/aarch64-sve-builtins-base.cc
1415 (svld1_gather_impl::expand): Likewise.
1416 (svst1_scatter_impl::expand): Likewise.
1417 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
1418 (expand_scatter_store_optab_fn): Likewise.
1419 (direct_gather_load_optab_supported_p): Likewise.
1420 (direct_scatter_store_optab_supported_p): Likewise.
1421 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
1423 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
1424 (internal_gather_scatter_fn_supported_p): Replace the offset sign
1425 argument with the offset vector type. Require the two vector
1426 types to have the same number of elements but allow their element
1427 sizes to be different. Treat the optabs as conversion optabs.
1428 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
1429 prototype accordingly.
1430 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
1431 (supports_vec_convert_optab_p): ...this new function.
1432 (supports_vec_gather_load_p): Update accordingly.
1433 (supports_vec_scatter_store_p): Likewise.
1434 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
1435 Replace the offset sign and bits parameters with a scalar type tree.
1436 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
1437 Pass back the offset vector type instead of the scalar element type.
1438 Allow the offset to be wider than the memory elements. Search for
1439 an offset type that the target supports, stopping once we've
1440 reached the maximum of the element size and pointer size.
1441 Update call to internal_gather_scatter_fn_supported_p.
1442 (vect_check_gather_scatter): Update calls accordingly.
1443 When testing a new scale before knowing the final offset type,
1444 check whether the scale is supported for any signed or unsigned
1445 offset type. Check whether the target supports the source and
1446 target types of a conversion before deciding whether to look
1447 through the conversion. Record the chosen offset_vectype.
1448 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
1449 (vect_recog_gather_scatter_pattern): Get the scalar offset type
1450 directly from the gs_info's offset_vectype instead. Pass a zero
1451 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
1452 * tree-vect-stmts.c (check_load_store_masking): Update call to
1453 internal_gather_scatter_fn_supported_p, passing the offset vector
1454 type recorded in the gs_info.
1455 (vect_truncate_gather_scatter_offset): Update call to
1456 vect_check_gather_scatter, leaving it to search for a valid
1458 (vect_use_strided_gather_scatters_p): Convert the offset to the
1459 element type of the gs_info's offset_vectype.
1460 (vect_get_gather_scatter_ops): Get the offset vector type directly
1462 (vect_get_strided_load_store_ops): Likewise.
1463 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
1464 and IFN_MASK_GATHER_LOAD.
1465 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
1466 (gather_load<mode><v_int_equiv>): ...this.
1467 (mask_gather_load<mode>): Rename to...
1468 (mask_gather_load<mode><v_int_equiv>): ...this.
1469 (scatter_store<mode>): Rename to...
1470 (scatter_store<mode><v_int_equiv>): ...this.
1471 (mask_scatter_store<mode>): Rename to...
1472 (mask_scatter_store<mode><v_int_equiv>): ...this.
1474 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
1477 * config/rs6000/predicates.md
1478 (signed_or_equality_comparison_operator): New predicate.
1479 (unsigned_or_equality_comparison_operator): Likewise.
1480 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
1481 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
1482 * config/rs6000/vector.md
1483 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
1484 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
1485 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
1486 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
1487 vector modes and same-size integer vector modes.
1488 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
1489 (vector_lt<mode> for VEC_F): New expand.
1490 (vector_le<mode> for VEC_F): Likewise.
1491 (vector_ne<mode> for VEC_F): Likewise.
1492 (vector_unge<mode> for VEC_F): Likewise.
1493 (vector_ungt<mode> for VEC_F): Likewise.
1494 (vector_unle<mode> for VEC_F): Likewise.
1495 (vector_unlt<mode> for VEC_F): Likewise.
1496 (vector_uneq<mode>): Expose name.
1497 (vector_ltgt<mode>): Likewise.
1498 (vector_unordered<mode>): Likewise.
1499 (vector_ordered<mode>): Likewise.
1501 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
1504 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
1505 Enhance ix86_expand_vector_init_concat.
1507 2019-11-08 Joseph Myers <joseph@codesourcery.com>
1509 * doc/invoke.texi (-Wold-style-definition): Document () not being
1510 considered an old-style definition for C2x.
1512 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
1514 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
1516 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
1517 insn patterns using ldcw instruction.
1518 (memory_barrier): Remove insn pattern using sync instruction.
1519 * config/pa/pa.opt (coherent-ldcw): New option.
1520 (ordered): New option.
1522 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
1524 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
1527 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1529 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
1530 typo - mistmatch -> mismatch.
1531 * ipa-profile.c (ipa_profile): Likewise.
1532 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
1533 - mistmatch -> mismatch.
1535 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
1537 * simplify-rtx.c (comparison_to_mask): New function.
1538 (mask_to_comparison): New function.
1539 (simplify_logical_relational_operation): New function.
1540 (simplify_binary_operation_1): Call
1541 simplify_logical_relational_operation.
1543 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
1546 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
1547 modes for integer constants.
1549 2019-11-07 Jan Hubicka <jh@suse.cz>
1552 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
1555 2019-11-07 Jan Hubicka <jh@suse.cz>
1557 * optc-save-gen.awk: Generate cl_target_option_free
1558 and cl_optimization_option_free.
1559 * opth-en.awk: Declare cl_target_option_free
1560 and cl_optimization_option_free.
1561 * tree.c (free_node): Use it.
1563 2019-11-06 Jan Hubicka <jh@suse.cz>
1565 * lto-streamer-in.c: Include alloc-pool.h.
1566 (freeing_string_slot_hasher): Remove.
1567 (string_slot_allocator): New object allocator.
1568 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
1569 (file_name_obstack): New obstack.
1570 (canon_file_name): Allocate in obstack and allocator.
1571 (lto_reader_init): Initialize obstack and allocator.
1572 (lto_free_file_name_hash): New function.
1573 * lto-streamer.h (lto_free_file_name_hash): New.
1575 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
1577 PR tree-optimization/89134
1578 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
1579 * params.def: Add min-loop-cond-split-prob.
1580 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
1581 outside checks on loop into the function.
1582 (split_info): New class.
1583 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
1584 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
1585 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
1586 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
1587 (stmt_semi_invariant_p, branch_removable_p): Likewise.
1588 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
1589 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
1590 (split_loop_on_cond): Likewise.
1591 (tree_ssa_split_loops): Add loop split on conditional statement.
1593 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
1595 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
1598 2019-11-07 Richard Biener <rguenther@suse.de>
1600 PR tree-optimization/92405
1601 * tree-vect-loop.c (vectorizable_reduction): Appropriately
1602 restrict lane-reducing ops to single stmt chains.
1604 2019-11-07 Martin Jambor <mjambor@suse.cz>
1607 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
1608 * cgraph.h (gimple_check_call_matching_types): Remove
1609 * cgraph.c (gimple_check_call_args): Likewise.
1610 (gimple_check_call_matching_types): Likewise.
1611 (symbol_table::create_edge): Do not call
1612 gimple_check_call_matching_types.
1613 (cgraph_edge::make_direct): Likewise.
1614 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
1615 * value-prof.h (check_ic_target): Remove.
1616 * value-prof.c (check_ic_target): Remove.
1617 (gimple_ic_transform): Do nat call check_ic_target.
1618 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
1619 (afdo_indirect_call): Likewise.
1620 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
1621 gimple_check_call_matching_types.
1622 * ipa-inline.c (early_inliner): Likewise.
1624 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1626 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
1627 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
1628 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
1629 * config/arm/arm_acle_builtins.def: Define builtins for the above.
1630 * config/arm/iterators.md (USSAT16): New int_iterator.
1631 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
1633 * config/arm/predicates.md (ssat16_imm): New predicate.
1634 (usat16_imm): Likewise.
1635 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
1637 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1639 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
1641 (arm_<simd32_op>): New define_expands.
1642 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
1643 __smuad, __smuadx): Define.
1644 * config/arm/arm_acle_builtins.def: Define builtins for the above.
1645 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
1646 (SIMD32_BINOP_Q): Likewise.
1647 (simd32_op): Handle the above.
1648 * config/arm/unspecs.md: Define unspecs for the above.
1650 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1652 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
1653 * config/arm/arm.md (APSRGE_REGNUM): Define.
1654 (arm_<simd32_op>): New define_insn.
1655 (arm_sel): Likewise.
1656 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
1657 (CALL_USED_REGISTERS): Likewise.
1658 (REG_ALLOC_ORDER): Likewise.
1659 (FIRST_PSEUDO_REGISTER): Update value.
1660 (ARM_GE_BITS_READ): Define.
1661 * config/arm/arm.c (arm_conditional_register_usage): Clear
1662 APSRGE_REGNUM from operand_reg_set.
1663 (arm_ge_bits_access): Define.
1664 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
1666 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
1667 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
1668 FAIL if ARM_GE_BITS_READ.
1669 (*arm_add<mode>3): New define_insn.
1670 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
1671 (*arm_sub<mode>3): New define_insn.
1672 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
1673 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
1675 * config/arm/arm_acle_builtins.def: Define builtins for the above.
1676 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
1677 (simd32_op): Handle the above.
1678 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
1679 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
1680 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
1681 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
1683 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1685 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
1686 (arm_smlabb): New define_expand.
1687 (*maddhisi4tb): Rename to...
1688 (maddhisi4tb): ... This.
1689 (*maddhisi4tt): Rename to...
1690 (maddhisi4tt): ... This.
1691 (arm_smlatb_setq): New define_insn.
1692 (arm_smlatb): New define_expand.
1693 (arm_smlatt_setq): New define_insn.
1694 (arm_smlatt): New define_expand.
1695 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
1696 (arm_<smlaw_op>): New define_expand.
1697 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
1698 __smlawb, __smlawt): Define.
1699 * config/arm_acle_builtins.def: Define builtins for the above.
1700 * config/arm/iterators.md (SMLAWBT): New int_iterator.
1701 (slaw_op): New int_attribute.
1702 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
1704 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1706 * config/arm/arm.md (arm_<ss_op>): New define_expand.
1707 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
1708 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
1709 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
1710 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
1711 (ss_op): New code_attr.
1713 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1715 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
1716 * config/arm/arm.md (APSRQ_REGNUM): Define.
1717 (add_setq): New define_subst.
1718 (add_clobber_q_name): New define_subst_attr.
1719 (add_clobber_q_pred): Likewise.
1720 (maddhisi4): Change to define_expand. Split into mult and add if
1722 (arm_maddhisi4): New define_insn.
1723 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
1724 (*maddhisi4tt): Likewise.
1725 (arm_ssat): New define_expand.
1726 (arm_usat): Likewise.
1727 (arm_get_apsr): New define_insn.
1728 (arm_set_apsr): Likewise.
1729 (arm_saturation_occurred): New define_expand.
1730 (arm_set_saturation): Likewise.
1731 (*satsi_<SAT:code>): Rename to...
1732 (satsi_<SAT:code><add_clobber_q_name>): ... This.
1733 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
1734 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
1735 (CALL_USED_REGISTERS): Mark apsrq.
1736 (FIRST_PSEUDO_REGISTER): Update value.
1737 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
1738 (machine_function): Add q_bit_access.
1739 (ARM_Q_BIT_READ): Define.
1740 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
1741 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
1743 (arm_q_bit_access): Define.
1744 * config/arm/arm-builtins.c: Include stringpool.h.
1745 (arm_sat_binop_imm_qualifiers,
1746 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
1747 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
1748 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
1749 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
1750 SET_SAT_QUALIFIERS): Likewise.
1751 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
1752 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
1753 Handle 0 argument expander.
1754 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
1755 (arm_check_builtin_call): Define.
1756 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
1757 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
1758 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
1759 (arm_q_bit_access): Likewise.
1760 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
1761 __saturation_occurred, __set_saturation_occurred): Define.
1762 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
1763 saturation_occurred, set_saturation_occurred.
1764 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
1765 (UNSPEC_APSR_READ): Likewise.
1766 (VUNSPEC_APSR_WRITE): Likewise.
1767 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
1768 (*arm_ssadd<mode>3): New define_insn.
1769 (sssub<mode>3): Convert to define_expand.
1770 (*arm_sssub<mode>3): New define_insn.
1771 (ssmulsa3): Convert to define_expand.
1772 (*arm_ssmulsa3): New define_insn.
1773 (usmulusa3): Convert to define_expand.
1774 (*arm_usmulusa3): New define_insn.
1775 (ssmulha3): FAIL if ARM_Q_BIT_READ.
1776 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
1777 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
1779 2019-11-07 Martin Liska <mliska@suse.cz>
1782 * cgraph.c (delete_function_version): Clear global
1783 variable version_info_node if equal to deleted
1786 2019-11-07 Martin Liska <mliska@suse.cz>
1788 * fold-const.c (operand_compare::operand_equal_p): Add comparison
1789 of CONSTRUCTOR_NO_CLEARING.
1790 (operand_compare::hash_operand): Likewise.
1792 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
1794 Support 64-bit double and 64-bit long double configurations.
1797 * config.gcc (tm_defines) [avr]: Set from --with-double=,
1798 --with-long-double=.
1799 * config/avr/t-multilib: Remove.
1800 * config/avr/t-avr: Output of genmultilib.awk is now fully
1801 dynamically generated and no more part of the repo.
1802 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
1803 Pass them down to...
1804 * config/avr/genmultilib.awk: ...here and handle them.
1805 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
1806 (-mlong-double=, avr_long_double). New option and var.
1807 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
1808 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
1809 Set default as requested by --with-double=
1810 (TARGET_HANDLE_OPTION): Define to this...
1811 (avr_handle_option): ...new hook worker.
1812 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
1813 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
1814 (avr_double_lib): New proto for spec function.
1815 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
1816 (DRIVER_SELF_SPECS): Call %:double-lib.
1817 * config/avr/avr.c (avr_option_override): Assert
1818 sizeof(long double) >= sizeof(double) for the target.
1819 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
1820 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
1821 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
1822 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
1823 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
1824 New built-in define depending on --with-double=, --with-long-double=.
1825 * config/avr/driver-avr.c (avr_double_lib): New spec function.
1826 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
1827 * doc/install.texi (Cross-Compiler-Specific Options)
1828 <--with-double=, --with-long-double=>: Doc.
1830 2019-11-07 Richard Biener <rguenther@suse.de>
1832 * dbgcnt.def (gimple_unroll): New.
1833 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
1834 gimple_unroll debug counter before applying transform.
1835 (try_peel_loop): Likewise.
1837 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
1839 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
1840 frame pointer in multiple registers.
1841 (ira_setup_eliminable_regset): Setup eliminable_regset,
1842 ira_no_alloc_regs and regs_ever_live for frame pointer in
1845 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
1847 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
1850 2019-11-06 Jan Hubicka <jh@suse.cz>
1852 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
1854 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
1855 Do not silently ignore summary corruptions.
1857 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
1859 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
1860 the epilogue if there are peeled iterations for it to handle.
1862 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
1864 * config/arc/arc.c (arc_split_ior): Add asserts.
1865 (arc_split_mov_const): Likewise.
1866 (arc_check_ior_const): Do not match known short immediate values.
1867 * config/arc/arc.md (movsi): Don't split predicated instructions
1870 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
1872 * config/arc/arc.opt (mea): Update help string.
1873 * doc/invoke.texi(ARC): Update mea option info.
1875 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
1877 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
1878 (zero_extendqisi2_ac): Likewise.
1879 (zero_extendhisi2_i): Likewise.
1880 (extendqihi2_i): Likewise.
1881 (extendqisi2_ac): Likewise.
1882 (extendhisi2_i): Likewise.
1884 2019-11-06 Richard Biener <rguenther@suse.de>
1886 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
1887 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
1888 Simplify single_defuse_cycle condition.
1890 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
1892 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
1893 epilogue loop, make sure that the VF is small enough or that
1894 the epilogue loop can be fully-masked.
1896 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
1898 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
1899 loop when we've finished, rather than returning directly from
1900 the loop. Use a local variable to track whether we're still
1901 searching for the preferred simdlen. Make vect_epilogues
1902 record whether the next iteration should try to treat the
1903 loop as an epilogue.
1905 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
1907 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
1908 __arc_hard_float__, __ARC_HARD_FLOAT__,
1909 __arc_soft_float__, __ARC_SOFT_FLOAT__
1911 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
1913 PR tree-optimization/92317
1914 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
1915 update phi's with constant phi arguments.
1917 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
1918 Alexandre Oliva <oliva@adacore.com>
1920 * common.opt (-fcallgraph-info[=]): New option.
1921 * doc/invoke.texi (Developer options): Document it.
1922 * opts.c (common_handle_option): Handle it.
1923 * builtins.c (expand_builtin_alloca): Record allocation if
1924 -fcallgraph-info=da.
1925 * calls.c (expand_call): If -fcallgraph-info, record the call.
1926 (emit_library_call_value_1): Likewise.
1927 * flag-types.h (enum callgraph_info_type): New type.
1928 * explow.c: Include stringpool.h.
1929 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
1930 * function.c (allocate_stack_usage_info): New.
1931 (allocate_struct_function): Call it for -fcallgraph-info.
1932 (prepare_function_start): Call it otherwise.
1933 (record_final_call, record_dynamic_alloc): New.
1934 * function.h (struct callinfo_callee): New.
1935 (CALLEE_FROM_CGRAPH_P): New.
1936 (struct callinfo_dalloc): New.
1937 (struct stack_usage): Add callees and dallocs.
1938 (record_final_call, record_dynamic_alloc): Declare.
1939 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
1940 object if -fcallgraph-info=da.
1941 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
1942 * print-tree.h (print_decl_identifier): Declare.
1943 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
1944 * print-tree.c: Include print-tree.h.
1945 (print_decl_identifier): New function.
1946 * toplev.c: Include print-tree.h.
1947 (callgraph_info_file): New global variable.
1948 (callgraph_info_external_printed): Likewise.
1949 (output_stack_usage): Rename to...
1950 (output_stack_usage_1): ... this. Make it static, add cf
1951 parameter. If -fcallgraph-info=su, print stack usage to cf.
1952 If -fstack-usage, use print_decl_identifier for
1954 (INDIRECT_CALL_NAME): New.
1955 (dump_final_node_vcg_start): New.
1956 (dump_final_callee_vcg, dump_final_node_vcg): New.
1957 (output_stack_usage): New.
1958 (lang_dependent_init): Open and start file if
1959 -fcallgraph-info. Allocated callgraph_info_external_printed.
1960 (finalize): If callgraph_info_file is not null, finish it,
1961 close it, and release callgraph_info_external_printed.
1963 2019-11-06 Gergö Barany <gergo@codesourcery.com>
1964 Frederik Harwath <frederik@codesourcery.com>
1965 Thomas Schwinge <thomas@codesourcery.com>
1967 * omp-low.c (struct omp_context): New fields
1968 local_reduction_clauses, outer_reduction_clauses.
1969 (new_omp_context): Initialize these.
1970 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
1971 (scan_omp_for): Check reduction clauses for incorrect nesting.
1973 2019-11-06 Jakub Jelinek <jakub@redhat.com>
1976 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
1977 operands with non-memory constraints.
1979 2019-11-05 Martin Sebor <msebor@redhat.com>
1981 PR tree-optimization/92373
1982 * tree.c (component_ref_size): Only consider initializers of objects
1983 of matching struct types.
1984 Return null for instances of interior zero-length arrays.
1986 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
1988 * doc/md.texi (Insn Splitting): Fix combiner documentation.
1990 2019-11-05 Jason Merrill <jason@redhat.com>
1992 PR tree-optimization/91825
1993 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
1995 2019-11-05 Jim Wilson <jimw@sifive.com>
1998 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
1999 optimize_insn_for_speed_p is true.
2001 2019-11-05 Martin Sebor <msebor@redhat.com>
2005 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
2007 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
2008 name and location for a temporary variable.
2010 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
2012 * tree-vrp.c (value_range::value_range): Fix whitespace.
2013 (defined_ranges_p): Same.
2014 (range_fold_binary_symbolics_p): Same.
2015 (value_range::intersect_helper): Same.
2016 (value_range::union_helper): Same.
2017 * tree-vrp.h (range_fold_binary_expr): Same.
2019 2019-11-04 Martin Sebor <msebor@redhat.com>
2023 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
2024 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
2025 of message printed in a warning for empty arrays.
2026 (vrp_prop::check_mem_ref): Also handle function parameters and
2029 2019-11-05 Richard Biener <rguenther@suse.de>
2031 PR tree-optimization/92371
2032 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
2033 on the original stmt of live stmts in the chain.
2034 (vectorizable_live_operation): Look at the original stmt when
2035 checking STMT_VINFO_REDUC_DEF.
2037 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
2039 * gimple-fold.c, gimple-loop-versioning.cc,
2040 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
2041 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
2042 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
2043 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
2044 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
2045 value_range_equiv, and value_range_base to value_range.
2047 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
2049 * expr.c (build_personality_function): Fix generated type to
2050 match actual personality functions.
2052 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
2054 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
2055 enough bytes for the NULL character.
2057 2019-11-05 Richard Biener <rguenther@suse.de>
2059 PR tree-optimization/92280
2060 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
2061 had a single use do not create a new CTOR.
2062 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
2063 BIT_FIELD_REF of a CTOR via GENERIC.
2065 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
2067 * config/s390/s390.c (s390_vector_alignment): Check if the value
2068 fits into uhwi before using it.
2070 2019-11-05 Martin Liska <mliska@suse.cz>
2072 * symbol-summary.h: Use ggc_delete.
2074 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
2076 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
2077 Change vec_perm field to 10.
2079 2019-11-05 Arnaud Charlet <charlet@adacore.com>
2081 * doc/install.texi: Further fix syntax for html generation.
2083 2019-11-05 Martin Liska <mliska@suse.cz>
2085 * symbol-summary.h: Rename allocator to m_allocator and
2088 2019-11-05 Richard Biener <rguenther@suse.de>
2090 PR tree-optimization/92324
2091 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
2092 all signed or unsigned operations.
2094 2019-11-05 Jan Hubicka <jh@suse.cz>
2096 * hsa-brig.c: Include alloc-pool.h
2097 * hsa-dump.c: Likewise.
2098 * hsa-gen.c: Likewise.
2099 * hse-regalloc.c: Likewise.
2100 * ipa-hsa.c: Likewise.
2101 * ipa-predicate.c: Likewise.
2102 * ipa-reference.c: Likewise.
2103 * ipa-sra.c: Likewise.
2104 * omp-expand.c: Likewise.
2105 * omp-general.c: Likewise.
2106 * omp-low.c: Likewise.
2107 * sumbol-summary.h (function_summary_base): Add allocator.
2108 (function_summary<T *>::function_summary): Update construction.
2109 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
2110 (call_summary_base): Add allcator.
2111 (call_summary<T *>::call_summary): Update construction.
2112 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
2114 2019-11-05 Jakub Jelinek <jakub@redhat.com>
2116 PR tree-optimization/91945
2117 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
2118 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
2121 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
2123 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
2124 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
2125 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
2126 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
2127 (vrp_set_zero_nonzero_bits): Move to...
2128 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
2129 (vr_values::simplify_bit_ops_using_ranges): Rename
2130 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
2132 2019-11-05 Martin Liska <mliska@suse.cz>
2135 * fold-const.c (operand_compare::hash_operand): Remove
2136 FIELD_DECL handling.
2138 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
2140 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
2141 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
2144 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
2146 * tree-vrp.c (value_range_base::operator==): Use equal_p to
2147 properly handle symbolics.
2148 (range_compatible_p): Remove.
2150 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
2152 * common.opt (-fabi-version): Document =14.
2153 * doc/invoke.texi (C++ Dialect Options): Likewise.
2155 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
2157 * tree-vrp.c (value_range_base::set): Do not special case pointers.
2159 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
2161 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
2162 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
2163 gcn_omp_device_kind_arch_isa.
2164 * config/gcn/t-omp-device: New file.
2165 * configure.ac: Support gcn for omp_device_property.
2166 * configure: Regenerate.
2168 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
2170 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
2171 (vrp_val_max): Same.
2172 (vrp_val_is_min): Same.
2173 (vrp_val_is_max): Same.
2174 (value_range_base::nonzero_p): Remove last argument to
2176 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
2177 (vrp_val_max): Same.
2178 (vrp_val_is_min): Same.
2179 (vrp_val_is_max): Same.
2180 (value_range_base::set_varying): Remove last argument to vrp_val*.
2181 (value_range_base::dump): Same.
2182 (value_range_base::set): Same.
2183 (value_range_base::normalize_symbolics): Same.
2184 (value_range_base::num_pairs): Same.
2185 (value_range_base::lower_bound): Same.
2186 (value_range_base::upper_bound): Same.
2187 (ranges_from_anti_range): Remove handle_pointers argument.
2188 (value_range_base::singleton_p): Remove last argument to
2189 ranges_from_anti_range.
2191 2019-11-04 Jan Hubicka <jh@suse.cz>
2193 * ipa-reference.c (init_function_info): Initialize
2194 info->global.statics_read.
2196 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
2198 * tree-vrp.c (value_range_base::invert): Use constructors to build
2201 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
2203 * tree-vrp.c (range_int_cst_singleton_p): Remove.
2204 * tree-vrp.h (range_int_cst_singleton_p): Remove.
2206 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
2208 * tree-vrp.c (value_range_base::normalize_addresses): Handle
2211 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
2213 * tree-vrp.c (dump_assert_info): New.
2214 (dump_asserts_info): New.
2216 2019-11-04 Jan Hubicka <jh@suse.cz>
2218 * ipa-inline-transform.c: Include ipa-utils.h
2219 (inline_call): Set thunk_expansion flag.
2220 * ipa-utils.h (thunk_expansion): Declare.
2221 * ipa-devirt.c (thunk_expansion): New global var.
2222 (devirt_node_removal_hook): Do not invalidate cache while
2223 doing thunk expansion.
2225 2019-11-04 Tamar Christina <tamar.christina@arm.com>
2227 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
2229 2019-11-04 Martin Sebor <msebor@redhat.com>
2231 PR tree-optimization/92349
2232 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
2233 memebers have constant sizes.
2235 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
2237 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
2239 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
2240 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
2243 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
2245 * expr.c (store_constructor): Modify to handle single element vectors.
2246 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
2248 (vect_slp_check_for_constructors): New function.
2249 (vect_slp_analyze_bb_1): Call new function to check for vector
2251 (vectorize_slp_instance_root_stmt): New function.
2252 (vect_schedule_slp): Call new function to vectorize root stmt of vector
2254 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
2256 2019-11-04 Richard Biener <rguenther@suse.de>
2258 PR tree-optimization/92345
2259 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
2260 we produced a reduction chain.
2261 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
2262 LOOP_VINFO_REDUCTIONS.
2264 2019-11-04 Jan Hubicka <jh@suse.cz>
2266 * cgraphclones.c (cgraph_node::create_version_clone): Do not
2267 duplicate summaries.
2268 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
2270 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
2271 access call summaries.
2272 (dump_ipa_call_summary): Be ready for missing edge summaries.
2273 (analyze_function_body): Use get instead of get_create to access
2275 (estimate_calls_size_and_time): Do not access summaries of
2276 inlined edges; sanity check they are missing.
2277 (ipa_call_context::estimate_size_and_time): Use get instead
2278 of get_create to access node summary.
2279 (inline_update_callee_summaries): Do not update depth of
2281 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
2283 (ipa_merge_fn_summary_after_inlining): Use get instead
2285 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
2286 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
2288 (initialize_growth_caches): Update.
2289 (do_estimate_edge_time): Remove redundant copy of context.
2290 (ipa_remove_from_growth_caches): New function.
2291 * ipa-inline.c (flatten_function): Update overall summary
2292 only when optimizing.
2293 (inline_to_all_callers): Update overall summary of function
2295 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
2296 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
2299 2019-11-04 Richard Biener <rguenther@suse.de>
2301 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
2302 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
2304 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
2306 * ggc-common.c: Include system.h before malloc.h.
2308 2019-11-04 Alexandre Oliva <oliva@adacore.com>
2310 * configure.ac: Pass --enable-obsolete=* and
2311 --enable-option-checking=* down to build configure, and fail
2312 if it fails. AC_SUBST HAVE_AUTO_BUILD.
2313 * configure: Rebuild.
2314 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
2315 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
2317 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2319 * config.in: Regenerate.
2320 * config/msp430/msp430.c (msp430_option_override): Emit an error if
2321 -mtiny-printf is used without GCC being configured with
2322 --enable-newlib-nano-formatted-io.
2323 * config/msp430/msp430.h (LINK_SPEC): Pass
2324 "--wrap puts --wrap printf" when -mtiny-printf is used.
2325 * config/msp430/msp430.opt: Document -mtiny-printf.
2326 * configure: Regenerate.
2327 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
2328 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
2329 --enable-newlib-nano-formatted-io is passed.
2330 * doc/invoke.texi: Document -mtiny-printf.
2332 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2334 * configure: Regenerate.
2336 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2338 * config/msp430/driver-msp430.c
2339 (msp430_get_linker_devices_include_path): New spec function.
2340 * config/msp430/msp430-devices.c (msp430_dirname): New function.
2341 (extract_devices_dir_from_exec_prefix): New function.
2342 (extract_devices_dir_from_collect_gcc): New function.
2343 (msp430_check_env_var_for_devices): New function.
2344 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
2345 (parse_devices_csv): Call msp430_check_env_var_for_devices if
2346 devices.csv was not found using other methods.
2347 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
2349 (msp430_dirname): Likewise.
2350 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
2351 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
2352 msp430_get_linker_devices_include_path.
2353 (TARGET_EXTRA_PRE_INCLUDES): Define.
2354 * doc/invoke.texi: Document new ways of searching for support files.
2356 2019-11-04 Richard Biener <rguenther@suse.de>
2358 PR tree-optimization/92301
2359 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
2360 as required by epilogue generation
2362 2019-11-04 Martin Liska <mliska@suse.cz>
2365 * fold-const.c (operand_compare::hash_operand): Fix field
2366 hashing of CONSTRUCTOR.
2368 2019-11-04 Martin Liska <mliska@suse.cz>
2370 * ggc.h (ggc_delete): New function.
2371 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
2372 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
2373 (ipa_free_all_node_params): Likewise.
2374 * ipa-sra.c (ipa_sra_analysis): Likewise.
2376 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
2378 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
2379 set_switch_stmt_execution_predicate, compute_bb_predicates,
2380 will_be_nonconstant_expr_predicate,
2381 phi_result_unknown_predicate,
2382 analyze_function_body): Pass arround params summary.
2383 (ipa_call_context::duplicate_from): New comment;
2384 only duplicate useful values.
2385 (ipa_call_context::equal_to): Only compare useful values.
2386 (remap_edge_summaries): Pass params_summary.
2387 (remap_hint_predicate): Likewise.
2388 (ipa_merge_fn_summary_after_inlining): Likewise.
2389 (inline_read_section): Initialize params summary used flags.
2390 * ipa-predicate.c (predicate::remap_after_inlining): Pass
2391 around param_summary.
2392 (add_condition): Initialized used params summary flags.
2393 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
2394 (inline_param_summary::useless_p): New predicate.
2395 (remap_after_inlining, add_condition): Update prototype
2396 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
2398 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
2400 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
2401 (ipa_analyze_virtual_call_uses): Likewise.
2402 (update_indirect_edges_after_inlining): Update param summaries.
2403 (ipa_print_node_params): Print used flags.
2404 (ipa_read_indirect_edge_info): Update param summareis.
2405 * ipa-prop.h (ipa_param_descriptor): Add
2406 used_by_ipa_predicates, used_by_indirect_call
2407 and used_by_polymorphic_call.
2408 (ipa_set_param_used_by_ipa_predicates,
2409 ipa_set_param_used_by_indirect_call,
2410 ipa_set_param_used_by_polymorphic_call,
2411 ipa_is_param_used_by_ipa_predicates,
2412 ipa_is_param_used_by_indirect_call,
2413 ipa_is_param_used_by_polymorphic_call): New inline functions.
2415 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
2417 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
2419 (ipa_call_context::release): Add ALL parameter.
2420 (ipa_call_context::equal_to): New member function.
2421 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
2422 duplicate_form, release, equal_to and exists_p member functoins.
2423 * ipa-inline-analysis.c (node_context_cache_entry): New
2425 (node_context_summary): Likewise.
2426 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
2427 node_context_clear): New static vars.
2428 (initialize_growth_caches): New function.
2429 (free_growth_caches): Also delete node_context_cache; output stats.
2430 (do_estimate_edge_time): Cache contexts.
2431 (reset_node_cache): New function.
2432 * ipa-inline.c (reset_edge_caches): Reset also node cache.
2433 (inline_small_functions): Initialize growth caches.
2434 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
2436 * ipa-predicate.h (inline_param_summary::equal_to): New.
2437 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
2438 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
2439 (ipa_agg_jump_function): Implement equal_to member function.
2441 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
2443 * ipa-fnsummary.c (inline_read_section): Set vector size
2446 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
2448 * ipa-fnsummary.c (ipa_call_context): New constructor.
2449 (estimate_node_size_and_time): Turn to ...
2450 (ipa_call_context::estimate_size_and_time): ... this one.
2451 (ipa_call_context::release): New.
2452 * ipa-fnsummary.h (ipa_call_context): New class.
2453 (estimate_node_size_and_time): Remove.
2454 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
2455 do_estimate_edge_hints): Update.
2457 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
2459 * config.in: Regenerate.
2460 * configure: Regenerate.
2461 * configure.ac: Check for mallinfo.
2462 * ggc-common.c: Include malloc.h if available;
2464 (report_heap_memory_use): New functoin.
2465 * ggc-page.c (ggc_grow): Do not print "start".
2466 * ggc.h (report_heap_memory_use): Declare.
2467 * pases.c (execute_one_pass): Report memory after IPA passes.
2468 (ipa_read_summaries_1): Likewise.
2469 (ipa_read_optimization_summaries_1): Likewise.
2471 2019-11-02 Jakub Jelinek <jakub@redhat.com>
2473 * gimplify.h (omp_construct_selector_matches): Change return
2474 type to int, add a new SCORES argument.
2475 * gimplify.c (omp_construct_selector_matches): Likewise. If
2476 SCORES is non-NULL, compute scores of each construct.
2477 * omp-general.h (omp_get_context_selector): Declare.
2478 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
2479 Adjust omp_construct_selector_matches callers.
2480 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
2481 (omp_context_compute_score): New function.
2482 (omp_resolve_declare_variant): Compute scores and decide based on
2486 * configure.ac: Don't look for omp-device-properties files from
2487 installed offloading compilers. Instead add tmake_file snippets
2488 for configured offloading targets and use files they generate.
2489 * Makefile.in (install): Don't depend on
2490 install-omp-device-properties.
2491 (install-omp-device-properties): Remove goal.
2492 * config/i386/t-omp-device: New file.
2493 * config/i386/t-intelmic (omp-device-properties): Remove goal.
2494 * config/nvptx/t-omp-device: New file.
2495 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
2496 * configure: Regenerated.
2498 * omp-general.h (omp_context_selector_set_compare): Declare.
2499 * omp-general.c (omp_construct_simd_compare,
2500 omp_context_selector_props_compare, omp_context_selector_set_compare,
2501 omp_context_selector_compare): New functions.
2502 (omp_resolve_declare_variant): Prune variants that are strict subset
2505 2019-11-01 Martin Sebor <msebor@redhat.com>
2511 * doc/invoke.texi (-Wzero-length-bounds): Document.
2512 * gimple-match-head.c (try_conditional_simplification): Use memcpy
2513 instead of a hand-rolled loop to avoid PR 92323.
2514 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
2516 (vrp_prop::check_mem_ref): Handle declared struct objects.
2517 * tree.c (last_field): New function.
2518 (array_at_struct_end_p): Handle MEM_REF.
2519 (get_initializer_for): New helper.
2520 (component_ref_size): Add argument. Rename locals. Call
2521 get_initializer_for instead of fold_ctor_reference. Correct handling
2522 of flexible array members.
2523 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
2525 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
2527 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
2528 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
2529 UNSPEC_VSX_CVSPUXDS): Remove.
2530 (vsx_xvcvspdp): New define_expand, old define_insn split to...
2531 (vsx_xvcvspdp_be): ... this. New. And...
2532 (vsx_xvcvspdp_le): ... this. New.
2533 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
2534 (vsx_xvcv<su>xwdp_be): ... this. New. And...
2535 (vsx_xvcv<su>xwdp_le): ... this. New.
2536 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
2537 (vsx_xvcvsp<su>xds_be): ... this. New. And...
2538 (vsx_xvcvsp<su>xds_le): ... this. New.
2540 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
2542 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
2543 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
2544 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
2545 UNSPEC_VSX_XVCVSPSXWS): Remove.
2546 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
2547 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
2549 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
2551 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
2552 (UNSPEC_VSX_XVCDPSP): Remove.
2553 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
2554 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
2556 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
2558 * hooks.c (hook_tree_tree_bool_null): New.
2559 * hooks.h (hook_tree_tree_bool_null): Declare.
2560 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
2561 (LANG_HOOKS_DECLS): Add it.
2562 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
2563 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
2564 (lower_omp_target): Handle Fortran array with descriptor in
2565 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
2567 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
2569 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
2570 Assert that the type we store in abi_vector_types is its own
2572 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
2574 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
2576 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
2577 from a CONST_INT address when TARGET_THUMB2.
2579 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
2581 * config/arm/arm.md (add_not_cin): New insn.
2582 (add_not_shift_cin): Likewise.
2584 2019-10-31 Martin Liska <mliska@suse.cz>
2586 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
2587 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
2588 and compare_memory_operand.
2590 2019-10-31 Jakub Jelinek <jakub@redhat.com>
2592 * configure.ac: Compute and substitute omp_device_properties and
2593 omp_device_property_deps.
2594 * Makefile.in (generated_files): Add omp-device-properties.h.
2595 (omp-general.o): Depend on omp-device-properties.h.
2596 (omp_device_properties): New make variable.
2597 (omp-device-properties.h, s-omp-device-properties-h,
2598 install-omp-device-properties): New goals.
2599 (install): Depend on install-omp-device-properties for accelerators.
2600 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
2601 * target.h (enum omp_device_kind_arch_isa): New enum.
2602 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
2604 * omp-general.c: Include omp-device-properties.h.
2605 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
2606 colon instead of comma.
2607 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
2609 (omp_context_selector_matches): Implement device set arch/isa
2610 selectors, improve device set kind selector handling.
2611 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
2612 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
2613 TARGET_SIMD_CLONE_USABLE): Formatting fix.
2614 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
2615 ix86_omp_device_kind_arch_isa.
2616 * config/i386/i386-options.c (struct ix86_target_opts): Move type
2617 definition from ix86_target_string to file scope.
2618 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
2620 (ix86_omp_device_kind_arch_isa): New function.
2621 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
2622 isa_opts definitions to file scope.
2623 * config/i386/t-intelmic (omp-device-properties): New goal.
2624 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
2625 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
2626 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
2627 nvptx_omp_device_kind_arch_isa.
2628 * configure: Regenerate.
2629 * doc/tm.texi: Regenerate.
2632 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
2633 DECL_BUILT_IN in comment. Remove redundant ()s around return
2635 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
2636 before calling fndecl_built_in_p.
2637 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
2638 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
2639 fndecl_built_in_p on it.
2641 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
2643 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
2645 2019-10-31 Martin Liska <mliska@suse.cz>
2647 * config/arm/arm.c (arm_get_pcs_model): Remove usage
2648 of cgraph_local_info and use local_info_node instead.
2649 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
2650 (bfin_function_ok_for_sibcall): Likewise.
2651 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
2652 (must_reload_pic_reg_p): Likewise.
2654 2019-10-31 Jakub Jelinek <jakub@redhat.com>
2657 * tree.h (type_initializer_zero_p): Remove.
2658 * tree.c (type_initializer_zero_p): Remove.
2660 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
2662 * doc/invoke.texi (-Wshadow, -Wshadow=global
2663 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
2665 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
2667 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
2668 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
2669 and 'target exit data'.
2671 2019-10-30 Martin Jambor <mjambor@suse.cz>
2674 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
2675 availability comparison.
2677 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2679 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
2680 calls to __mspabi_mpy* functions.
2681 * config/msp430/msp430.md (mulhisi3): New define_expand.
2682 (umulhisi3): New define_expand.
2683 (*mulhisi3_inline): Use old mulhisi3 define_insn.
2684 (*umulhisi3_inline): Use old umulhisi3 define_insn.
2686 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2688 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
2689 (msp430_check_plus_not_high_mem): New.
2690 (msp430_op_not_in_high_mem): Use new functions to check if the operand
2691 might be in low memory.
2692 Indicate that a 16-bit absolute address is in lower memory.
2694 2019-10-30 Martin Jambor <mjambor@suse.cz>
2696 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
2697 ultimate_alias_target.
2699 2019-10-30 Richard Biener <rguenther@suse.de>
2701 PR tree-optimization/92275
2702 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
2703 Copy all loop-closed PHIs.
2705 2019-10-30 Martin Liska <mliska@suse.cz>
2707 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
2708 const_tree as function argument.
2709 (func_checker::compare_decl): Likewise.
2710 (func_checker::operand_equal_p): Likewise.
2711 (func_checker::compare_variable_decl): Likewise.
2712 (func_checker::parse_labels): Likewise.
2713 * ipa-icf-gimple.h: Likewise.
2715 2019-10-30 Martin Liska <mliska@suse.cz>
2717 * ipa-icf-gimple.c (func_checker::compatible_types_p):
2718 Do not compare alias sets. It's handled by operand_equal_p.
2720 2019-10-30 Martin Liska <mliska@suse.cz>
2722 * ipa-icf-gimple.c (func_checker::func_checker): Do not
2723 initialize m_compare_polymorphic.
2724 (func_checker::compare_decl): Do not compare polymorphic types.
2725 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
2726 * ipa-icf.c (sem_function::equals_private): Do not call
2727 compare_polymorphic_p.
2729 2019-10-30 Martin Liska <mliska@suse.cz>
2731 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
2733 (func_checker::compare_memory_operand): Remove.
2734 (func_checker::compare_cst_or_decl): Remove.
2735 (func_checker::operand_equal_valueize): Do not handle
2737 (func_checker::compare_gimple_call): Call compare_operand.
2738 (func_checker::compare_gimple_assign): Likewise.
2739 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
2740 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
2741 * ipa-icf.h (icf_handled_component_p): Remove.
2743 2019-10-30 Martin Liska <mliska@suse.cz>
2745 * ipa-icf-gimple.c (func_checker::hash_operand): New.
2746 (func_checker::compare_cst_or_decl): Remove handling
2748 (func_checker::compare_operand): Transform to ...
2749 (func_checker::operand_equal_p): ... this.
2750 * ipa-icf-gimple.h (class func_checker): Add
2751 operand_equal_p and hash_operand.
2752 * ipa-icf.c (sem_function::equals_private): Fix
2753 pushing and popping of cfun.
2755 2019-10-30 Martin Liska <mliska@suse.cz>
2757 * fold-const.c (operand_equal_p): Move to ...
2758 (operand_compare::operand_equal_p): ... here.
2759 (operand_compare::verify_hash_value): New.
2760 (add_expr): Move to ...
2761 (operand_compare::hash_operand): ... here.
2762 * fold-const.h (operand_equal_p): Move to the class.
2763 (class operand_compare): New.
2764 * tree.c (add_expr): Remove.
2766 2019-10-30 Martin Liska <mliska@suse.cz>
2768 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
2769 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
2771 2019-10-30 Martin Liska <mliska@suse.cz>
2775 * cgraph.c (cgraph_node::get_create): Overwrite node->order
2776 from a first_clone in order to get proper LTO section
2778 (cgraph_node::get_untransformed_body):
2779 Use lto_get_section_data where symtab_node::order
2781 * cgraphclones.c (cgraph_node::find_replacement):
2782 Update also symbol order.
2783 * ipa-fnsummary.c (ipa_fn_summary_read):
2784 Use new function lto_get_summary_section_data.
2785 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
2786 * ipa-icf.c (sem_item_optimizer::read_summary):
2788 * ipa-prop.c (ipa_prop_read_jump_functions):
2790 (ipcp_read_transformation_summaries): Likewise.
2791 * ipa-sra.c (ipa_sra_read_summary): Likewise.
2792 * lto-cgraph.c (input_node): Add also order_base.
2793 (input_varpool_node): Likewise.
2794 (input_cgraph_1): Assign the order_base.
2795 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
2796 * lto-opts.c (lto_write_options): Pass new argument.
2797 * lto-section-in.c (lto_get_section_data): Add new argumente order.
2798 (lto_get_summary_section_data): New.
2799 (lto_get_raw_section_data): Add order argument.
2800 (lto_create_simple_input_block): Likewise.
2801 * lto-section-out.c (lto_destroy_simple_output_block):
2803 * lto-streamer-in.c (lto_input_toplevel_asms):
2804 Use lto_get_summary_section_data.
2805 (lto_input_mode_table): Likewise.
2806 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
2807 (lto_output_toplevel_asms): Pass new argument.
2808 (copy_function_or_variable): Likewise.
2809 (produce_lto_section):Likewise.
2810 (produce_symtab): Likewise.
2811 (lto_write_mode_table): Likewise.
2812 (produce_asm_for_decls): Likewise.
2813 * lto-streamer.c (lto_get_section_name): Concat symbol name
2815 * lto-streamer.h (lto_get_section_data): Add order argument.
2816 (lto_get_summary_section_data): New.
2817 (lto_get_raw_section_data): Add order argument.
2818 (lto_get_section_name): Likewise.
2819 * varpool.c (varpool_node::get_constructor): Pass order argument.
2821 2019-10-30 Jakub Jelinek <jakub@redhat.com>
2823 PR tree-optimization/92262
2824 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
2825 ubase or cbase here.
2826 (remove_unused_ivs): Unshare comp before using it.
2828 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
2830 * ipa-prop.c (update_jump_functions_after_inlining):
2831 Watch for missing summaries.
2833 2019-10-30 Richard Biener <rguenther@suse.de>
2835 PR tree-optimization/65930
2836 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
2837 chains also allow a leading and trailing conversion.
2838 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
2839 intermediate reduction chains.
2840 (vect_analyze_slp_instance): Likewise. Build a SLP
2841 node for a trailing conversion manually.
2843 2019-10-30 Martin Liska <mliska@suse.cz>
2845 * cgraph.c (cgraph_node::local_info): Transform to ...
2846 (cgraph_node::local_info_node): ... this.
2847 (cgraph_node::dump): Remove cgraph_local_info and
2848 put its fields directly into cgraph_node.
2849 (cgraph_node::get_availability): Likewise.
2850 (cgraph_node::make_local): Likewise.
2851 (cgraph_node::verify_node): Likewise.
2852 * cgraph.h (struct GTY): Likewise.
2853 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
2854 (duplicate_thunk_for_node): Likewise.
2855 (cgraph_node::create_clone): Likewise.
2856 (cgraph_node::create_virtual_clone): Likewise.
2857 (cgraph_node::create_version_clone): Likewise.
2858 * cgraphunit.c (cgraph_node::reset): Likewise.
2859 (cgraph_node::finalize_function): Likewise.
2860 (cgraph_node::add_new_function): Likewise.
2861 (analyze_functions): Likewise.
2862 * combine.c (setup_incoming_promotions): Likewise.
2863 * config/i386/i386.c (ix86_function_regparm): Likewise.
2864 (ix86_function_sseregparm): Likewise.
2865 (init_cumulative_args): Likewise.
2866 * ipa-cp.c (determine_versionability): Likewise.
2867 (count_callers): Likewise.
2868 (set_single_call_flag): Likewise.
2869 (initialize_node_lattices): Likewise.
2870 (estimate_local_effects): Likewise.
2871 (create_specialized_node): Likewise.
2872 (identify_dead_nodes): Likewise.
2873 * ipa-fnsummary.c (compute_fn_summary): Likewise.
2874 (ipa_fn_summary_generate): Likewise.
2875 * ipa-hsa.c (check_warn_node_versionable): Likewise.
2876 (process_hsa_functions): Likewise.
2877 * ipa-icf.c (set_local): Likewise.
2878 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
2879 * ipa-inline.c (speculation_useful_p): Likewise.
2880 * ipa-profile.c (ipa_propagate_frequency): Likewise.
2881 (ipa_profile): Likewise.
2882 * ipa-split.c (split_function): Likewise.
2883 (execute_split_functions): Likewise.
2884 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
2885 (ipa_sra_ipa_function_checks): Likewise.
2886 * ipa-visibility.c (function_and_variable_visibility): Likewise.
2887 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
2888 * lto-cgraph.c (lto_output_node): Likewise.
2889 (input_overwrite_node): Likewise.
2890 * multiple_target.c (expand_target_clones): Likewise.
2891 * omp-simd-clone.c (simd_clone_create): Likewise.
2892 * trans-mem.c (expand_call_tm): Likewise.
2893 (ipa_tm_mayenterirr_function): Likewise.
2894 (ipa_tm_diagnose_tm_safe): Likewise.
2895 (ipa_tm_diagnose_transaction): Likewise.
2896 (ipa_tm_create_version): Likewise.
2897 (ipa_tm_transform_calls_redirect): Likewise.
2898 (ipa_tm_execute): Likewise.
2899 * tree-inline.c (expand_call_inline): Likewise.
2901 2019-10-29 Martin Liska <mliska@suse.cz>
2903 * symbol-summary.h (function_summary): Pass memory location
2904 to underlaying hash_map (or vec).
2905 (V>::fast_function_summary): Likewise.
2907 2019-10-29 Martin Liska <mliska@suse.cz>
2909 * ggc.h (ggc_alloc_no_dtor): New function.
2910 * ipa-fnsummary.c (ipa_free_fn_summary): Call
2911 destructor and ggc_free.
2912 (ipa_free_size_summary): Call delete instead
2914 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
2915 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
2916 (ipa_free_all_edge_args): Call destructor and ggc_free.
2917 (ipa_free_all_node_params): Likewise.
2918 (ipcp_free_transformation_sum): Likewise.
2919 * ipa-prop.h (ipa_check_create_node_params):
2920 Call new ggc_alloc_no_dtor.
2921 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
2922 (ipa_sra_analysis): Call destructor and ggc_free.
2923 Replace release with delete operator.
2924 * symbol-summary.h (release): Remove ..
2925 (V>::~fast_function_summary): and move logic here.
2926 Likewise for other classes.
2928 2019-10-29 Richard Biener <rguenther@suse.de>
2930 PR tree-optimization/92260
2931 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
2934 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
2936 PR tree-optimization/88915
2937 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
2938 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
2939 and make the valueize function pointer also take a void pointer.
2940 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
2941 around vn_valueize, to call it without a context.
2942 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
2943 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
2944 (~_loop_vec_info): Release epilogue_vinfos.
2945 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
2946 number of iterations of epilogue.
2947 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
2948 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
2949 versioning threshold needed for main loop.
2950 (vect_analyze_loop): Likewise.
2951 (find_in_mapping): New helper function.
2952 (update_epilogue_loop_vinfo): New function.
2953 (vect_transform_loop): When vectorizing epilogues re-use analysis done
2954 on main loop and call update_epilogue_loop_vinfo to update it.
2955 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
2956 stmts on loop preheader edge.
2957 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
2958 we decided to vectorize epilogues. Update epilogues NITERS and
2959 construct ADVANCE to update epilogues data references where needed.
2960 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
2961 (vect_do_peeling, vect_update_inits_of_drs,
2962 determine_peel_for_niter, vect_analyze_loop): Add or update
2964 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
2965 created loop_vec_info's for epilogues when available. Otherwise analyse
2966 epilogue separately.
2968 2019-10-29 Richard Biener <rguenther@suse.de>
2970 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
2973 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
2975 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
2976 index for the COND_EXPR from stmt_info rather than reduc_info.
2978 2019-10-29 Richard Biener <rguenther@suse.de>
2980 PR tree-optimization/65930
2981 * tree-vect-loop.c (check_reduction_path): Relax single-use
2982 check allowing out-of-loop uses.
2983 (vect_is_simple_reduction): SLP reduction chains cannot have
2984 intermediate stmts used outside of the loop.
2985 (vect_create_epilog_for_reduction): The adjustment might need
2987 (vectorizable_reduction): Annotate live stmts of the reduction
2988 chain with STMT_VINFO_REDUC_DEF.
2989 * tree-vect-stms.c (process_use): Remove no longer true asserts.
2991 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
2993 * calls.c (pass_by_reference): Leave the target to decide whether
2994 POLY_INT_CST-sized arguments should be passed by value or reference,
2995 rather than forcing them to be passed by reference.
2996 (must_pass_in_stack_var_size): Likewise.
2997 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
2998 V31_REGNUM to P15_REGNUM.
2999 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
3000 Take an extra "silent_p" parameter, defaulting to false.
3001 (aarch64_sve::svbool_type_p): Declare.
3002 (aarch64_sve::nvectors_if_data_type): Likewise.
3003 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
3004 (aarch64_frame::reg_offset): Turn into poly_int64s.
3005 (aarch64_frame::save_regs_size): Likewise.
3006 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
3007 (aarch64_frame::sve_callee_adjust): Likewise.
3008 (aarch64_frame::spare_reg_reg): Likewise.
3009 (ARM_PCS_SVE): New arm_pcs value.
3010 (CUMULATIVE_ARGS::aapcs_nprn): New field.
3011 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
3012 (CUMULATIVE_ARGS::silent_p): Likewise.
3013 (BITS_PER_SVE_PRED): New macro.
3014 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
3015 function. Reject aarch64_vector_pcs attributes on SVE functions.
3016 (aarch64_attribute_table): Use the above handler.
3017 (aarch64_sve_abi): New function.
3018 (aarch64_sve_argument_p): Likewise.
3019 (aarch64_returns_value_in_sve_regs_p): Likewise.
3020 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
3021 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
3022 descriptor for them.
3023 (aarch64_simd_decl_p): Delete.
3024 (aarch64_emit_cfi_for_reg_p): New function.
3025 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
3026 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
3027 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
3028 as partly clobbered for the SVE PCS.
3029 (aarch64_function_ok_for_sibcall): Check whether the two functions
3030 use the same ABI, rather than checking specifically for whether
3031 they're aarch64_vector_pcs functions.
3032 (aarch64_pass_by_reference): Raise an error for attempts to pass
3033 SVE arguments when SVE is disabled. Pass SVE arguments by reference
3034 if there are not enough free registers left, or if the argument is
3036 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
3037 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
3039 (aarch64_layout_arg): Take a function_arg_info rather than
3040 individual properties. Handle SVE predicates, vectors and tuples.
3041 Raise an error if they are passed to unprototyped functions.
3042 (aarch64_function_arg): If the silent_p flag is set, suppress the
3043 usual error about using float registers without TARGET_FLOAT.
3044 (aarch64_init_cumulative_args): Take a silent_p parameter and store
3045 it in the cumulative_args structure. Initialize aapcs_nprn and
3046 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
3047 error about using float registers without TARGET_FLOAT.
3048 If the silent_p flag is not set, also raise an error about
3049 using SVE functions when SVE is disabled.
3050 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
3051 and call it for SVE functions too. Update aapcs_nprn similarly
3052 to the other register counts.
3053 (aarch64_layout_frame): If a big-endian function needs to save
3054 and restore Z8-Z15, search for a spare predicate that it can use.
3055 Store SVE predicates at the bottom of the register save area,
3056 followed by SVE vectors, then followed by the normal slots.
3057 Keep pointing the hard frame pointer at the base of the normal slots,
3058 above the SVE vectors. Update the various frame creation and
3059 tear-down strategies for the new layout, initializing the new
3060 sve_callee_adjust field. Add an additional layout for frames
3061 whose saved registers are all SVE registers.
3062 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
3063 (aarch64_return_address_signing_enabled): Likewise.
3064 (aarch64_push_regs, aarch64_pop_regs): Update calls to
3065 aarch64_reg_save_mode.
3066 (aarch64_adjust_sve_callee_save_base): New function.
3067 (aarch64_add_cfa_expression): Move earlier in file. Take the
3068 saved register as an rtx rather than a register number and use
3069 its mode for the MEM slot.
3070 (aarch64_save_callee_saves): Remove the mode argument and instead
3071 use aarch64_reg_save_mode to get the mode of each save slot.
3072 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
3073 offsets. Allow GP offsets to be saved at a VL-based offset from
3074 the stack, handling this case using the frame pointer if available
3075 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
3076 big-endian SVE functions; use normal moves for other SVE saves.
3077 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
3078 returns true. Add explicit CFA notes when not storing via the
3079 stack pointer. Do not try to pair SVE saves.
3080 (aarch64_restore_callee_saves): Cope with poly_int64 register
3081 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
3082 use normal moves for other SVE restores. Only add CFA restore notes
3083 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
3085 (aarch64_get_separate_components): Always keep the first SVE save
3086 in the prologue if we need to use it as a stack probe. Don't allow
3087 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
3088 Likewise the spare predicate register that they need. Update the
3089 offset calculation to account for the SVE save area. Use the
3090 appropriate range check for SVE LDR and STR instructions.
3091 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
3092 (aarch64_process_components): Likewise. Update the offset
3093 calculation to account for the SVE save area. Only mark the
3094 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
3095 Do not try to pair SVE saves.
3096 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
3097 reg_offsets. When handling the final allocation, expect the
3098 first SVE register save to be part of the initial allocation
3099 and for it to act as a probe at SP. Account for the SVE callee
3100 save area in the dump information.
3101 (aarch64_expand_prologue): Update the frame diagram. Fold the
3102 SVE callee allocation into the initial allocation if stack clash
3103 protection is enabled. Use new variables to track the offset
3104 of the frame chain (and hard frame pointer) from the current
3105 stack pointer, and likewise the offset of the bottom of the
3106 register save area. Update calls to aarch64_save_callee_saves
3107 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
3108 saving the FP&SIMD registers. Save the predicate registers.
3109 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
3110 into account when setting the stack pointer from the frame pointer,
3111 and when deciding whether we can inherit the initial adjustment
3112 amount from the prologue. Restore the predicate registers after
3113 the vector registers, then apply sve_callee_adjust, then restore
3114 the general registers.
3115 (aarch64_secondary_reload): Don't use secondary SVE reloads
3117 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
3118 (aarch64_short_vector_p): Return false for SVE types.
3119 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
3120 at the start of the function. Return false for SVE types.
3121 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
3123 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
3124 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
3125 to big-endian targets for bytewise moves.
3126 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
3128 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
3129 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
3130 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3132 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
3133 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
3134 aarch64-sve-builtins-base.o to extra_objs. Add
3135 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
3136 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
3137 (aarch64-sve-builtins-shapes.o): Likewise.
3138 (aarch64-sve-builtins-base.o): New rules.
3139 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
3140 (aarch64_resolve_overloaded_builtin): Likewise.
3141 (aarch64_check_builtin_call): Likewise.
3142 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
3143 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
3145 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
3146 (aarch64_svprfop): New enum.
3147 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
3148 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
3149 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
3150 (aarch64_output_sve_cnt_pat_immediate): Likewise.
3151 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
3152 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
3153 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
3154 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
3155 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
3156 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
3157 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
3158 (aarch64_sve::mangle_builtin_type): Likewise.
3159 (aarch64_sve::resolve_overloaded_builtin): Likewise.
3160 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
3161 (aarch64_sve::expand_builtin): Likewise.
3162 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
3163 (aarch64_sve_int_mode): Likewise.
3164 (aarch64_ptrue_all_mode): New function.
3165 (aarch64_convert_sve_data_to_pred): Make public.
3166 (svprfop_token): New function.
3167 (aarch64_output_sve_prefetch): Likewise.
3168 (aarch64_fold_sve_cnt_pat): Likewise.
3169 (aarch64_output_sve_cnt_pat_immediate): Likewise.
3170 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
3171 instead of gen_while_ult.
3172 (aarch64_replace_reg_mode): Make public.
3173 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
3174 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
3175 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
3176 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
3177 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
3178 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
3179 (aarch64_sve_ptrue_svpattern_p): Likewise.
3180 (aarch64_sve_pred_valid_immediate): Check
3181 aarch64_sve_ptrue_svpattern_p.
3182 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
3183 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
3185 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
3186 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
3187 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
3188 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
3189 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
3190 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
3192 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
3193 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
3194 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
3195 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
3196 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
3197 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
3198 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
3199 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
3200 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
3201 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
3202 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
3203 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
3204 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
3205 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
3206 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
3207 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
3208 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
3209 (Vesize): Handle partial vector modes.
3210 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
3212 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
3214 (s, paired_extend, inc_dec): New code attributes.
3215 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
3216 (SVE_INT_UNARY): Add UNSPEC_RBIT.
3217 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
3218 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
3219 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
3220 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
3222 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
3223 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
3224 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
3225 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
3226 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
3227 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
3228 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
3229 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
3230 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
3231 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
3232 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
3233 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
3234 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
3235 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
3236 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
3237 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
3239 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
3240 (binqops_op, binqops_op_rev, last_op): New int attributes.
3241 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
3242 (fn, ab): New int attributes.
3243 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
3244 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
3245 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
3246 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
3248 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
3249 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
3250 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
3251 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
3252 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
3254 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
3255 (brk_reg_con, brk_reg_opno): New int attributes.
3256 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
3257 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
3258 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
3260 (max_elem_bits): New int attribute.
3261 (min_elem_bits): Handle UNSPEC_RBIT.
3262 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
3263 TRUNCATE as well as SUBREG.
3264 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
3265 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
3266 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
3267 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
3268 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
3269 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
3270 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
3271 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
3272 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
3273 (aarch64_gather_scale_operand_h): New predicates.
3274 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
3275 (vgd, vgh, vgw, vsQ, vsS): New constraints.
3276 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
3277 (*aarch64_sve_reinterpret<mode>): Allow any source register
3278 instead of requiring an exact match.
3279 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
3280 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
3281 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
3282 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
3283 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
3284 (aarch64_update_ffrt): New patterns.
3285 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
3286 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
3287 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
3288 (@aarch64_ld<fn>f1<mode>): New patterns.
3289 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
3290 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
3291 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
3292 (@aarch64_ldnt1<mode>): New patterns.
3293 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
3294 the scalar part of the address.
3295 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
3296 scalar part of the addresse and add an alternative for handling
3298 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
3299 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
3300 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
3301 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
3302 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
3303 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
3304 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
3305 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
3306 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
3307 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
3308 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
3309 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
3310 (@aarch64_sve_prefetch<mode>): New patterns.
3311 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
3312 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
3313 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
3314 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
3315 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
3316 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
3317 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
3318 (@aarch64_stnt1<mode>): New patterns.
3319 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
3320 the scalar part of the address.
3321 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
3322 the scalar part of the addresse and add an alternative for handling
3324 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
3325 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
3326 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
3327 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
3328 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
3329 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
3331 (vec_duplicate<mode>): Use QI as the mode of the input operand.
3332 (extract_last_<mode>): Generalize to...
3333 (@extract_<LAST:last_op>_<mode>): ...this.
3334 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
3335 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
3336 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
3337 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
3338 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
3339 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
3340 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
3341 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
3342 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
3343 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
3344 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
3345 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
3346 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
3347 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
3348 (*aarch64_adr_uxtw_unspec): Likewise.
3349 (*aarch64_adr_uxtw): Rename to...
3350 (*aarch64_adr_uxtw_and): ...this.
3351 (@aarch64_adr<mode>_shift): New expander.
3352 (*aarch64_adr_shift_sxtw): New pattern.
3353 (aarch64_<su>abd<mode>_3): Rename to...
3354 (@aarch64_pred_<su>abd<mode>): ...this.
3355 (<su>abd<mode>_3): Update accordingly.
3356 (@aarch64_cond_<su>abd<mode>): New expander.
3357 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
3358 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
3359 (*<su>mul<mode>3_highpart): Rename to...
3360 (@aarch64_pred_<optab><mode>): ...this.
3361 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
3362 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
3363 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
3364 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
3365 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
3366 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
3367 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
3368 (*v<ASHIFT:optab><mode>3): Rename to...
3369 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
3370 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
3371 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
3372 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
3373 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
3374 (@cond_asrd<mode>): New expander.
3375 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
3376 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
3377 (*sdiv_pow2<mode>3): Delete.
3378 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
3379 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
3380 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
3381 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
3382 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
3383 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
3384 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
3385 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
3386 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
3387 (*add<SVE_F:mode>3): Rename to...
3388 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
3390 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
3391 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
3392 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
3393 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
3394 (*sub<SVE_F:mode>3): Rename to...
3395 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
3397 (@aarch64_pred_abd<SVE_F:mode>): New expander.
3398 (*fabd<SVE_F:mode>3): Rename to...
3399 (*aarch64_pred_abd<SVE_F:mode>): ...this.
3400 (@aarch64_cond_abd<SVE_F:mode>): New expander.
3401 (*mul<SVE_F:mode>3): Rename to...
3402 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
3404 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
3405 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
3407 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
3408 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
3409 (*<nlogical><PRED_ALL:mode>3): Rename to...
3410 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
3411 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
3412 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
3413 (*<logical_nn><PRED_ALL:mode>3): Rename to...
3414 (aarch64_pred_<logical_nn><mode>_z): ...this.
3415 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
3416 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
3417 (*fma<SVE_I:mode>4): Rename to...
3418 (@aarch64_pred_fma<SVE_I:mode>): ...this.
3419 (*fnma<SVE_I:mode>4): Rename to...
3420 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
3421 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
3422 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
3423 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
3424 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
3425 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
3426 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
3427 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
3428 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
3429 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
3430 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
3431 (@aarch64_sve_tmad<mode>): Likewise.
3432 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
3433 (*aarch64_sel_dup<mode>): Rename to...
3434 (@aarch64_sel_dup<mode>): ...this.
3435 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
3436 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
3437 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
3438 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
3439 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
3440 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
3441 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
3442 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
3443 (*fcm<cmp_op><mode>): Rename to...
3444 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
3445 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
3446 (*fcmuo<mode>): Rename to...
3447 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
3448 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
3449 (@aarch64_pred_fac<cmp_op><mode>): New expander.
3450 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
3451 (fold_extract_last_<mode>): Generalize to...
3452 (@fold_extract_<last_op>_<mode>): ...this.
3453 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
3454 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
3455 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
3456 DImode result explicit.
3457 (reduc_plus_scal_<mode>): Update accordingly.
3458 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
3459 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
3460 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
3461 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
3462 (*aarch64_sve_tbl<mode>): Rename to...
3463 (@aarch64_sve_tbl<mode>): ...this.
3464 (@aarch64_sve_compact<mode>): New pattern.
3465 (*aarch64_sve_dup_lane<mode>): Rename to...
3466 (@aarch64_sve_dup_lane<mode>): ...this.
3467 (@aarch64_sve_dupq_lane<mode>): New pattern.
3468 (@aarch64_sve_splice<mode>): Likewise.
3469 (aarch64_sve_<perm_insn><mode>): Rename to...
3470 (@aarch64_sve_<perm_insn><mode>): ...this.
3471 (*aarch64_sve_ext<mode>): Rename to...
3472 (@aarch64_sve_ext<mode>): ...this.
3473 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
3474 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
3476 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
3477 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
3479 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
3481 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
3482 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
3483 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
3484 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
3486 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
3487 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
3489 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
3490 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
3491 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
3493 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
3494 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
3495 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
3496 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
3497 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
3499 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
3500 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
3501 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
3502 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
3503 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
3504 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
3505 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
3506 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
3507 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
3508 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
3509 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
3510 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
3511 (aarch64_sve_cnt_pat): Likewise.
3512 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
3513 (*aarch64_sve_incsi_pat): Likewise.
3514 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
3515 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
3516 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
3517 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
3518 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
3519 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
3520 (*aarch64_sve_decsi_pat): Likewise.
3521 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
3522 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
3523 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
3524 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
3525 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
3526 (@aarch64_pred_cntp<mode>): Likewise.
3527 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
3529 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
3530 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
3531 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
3533 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
3535 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
3536 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
3537 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
3538 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
3539 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
3540 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
3541 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
3543 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
3544 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
3545 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
3547 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
3549 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
3551 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
3552 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
3554 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
3555 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
3557 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
3558 * config/aarch64/arm_sve.h: New file.
3559 * config/aarch64/aarch64-sve-builtins.h: Likewise.
3560 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
3561 * config/aarch64/aarch64-sve-builtins.def: Likewise.
3562 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
3563 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
3564 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
3565 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
3566 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
3567 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
3569 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
3571 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
3573 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
3576 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
3578 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
3579 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
3581 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
3582 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
3583 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
3584 (aarch64_hard_regno_nregs): Handle the new register classes.
3585 (aarch64_hard_regno_mode_ok): Likewise.
3586 (aarch64_regno_regclass): Likewise.
3587 (aarch64_class_max_nregs): Likewise.
3588 (aarch64_register_move_cost): Likewise.
3589 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
3590 as general register_operands.
3592 2019-10-29 Martin Liska <mliska@suse.cz>
3594 * ggc-common.c: One can't subtract unsigned types
3595 in compare function.
3597 2019-10-29 Martin Liska <mliska@suse.cz>
3599 * cgraphunit.c (symbol_table::compile): Pass
3600 title as dump_memory_report argument.
3601 * toplev.c (dump_memory_report): New argument.
3602 (finalize): Pass new argument.
3603 * toplev.h (dump_memory_report): Add argument.
3605 2019-10-29 Martin Liska <mliska@suse.cz>
3607 * ggc-common.c: Move Leak to the first column.
3609 2019-10-29 Martin Liska <mliska@suse.cz>
3611 * cgraphunit.c (symbol_table::compile): Remove argument
3612 for dump_memory_report.
3613 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
3614 (compare_final): Remove in order to make report
3616 * ggc.h (dump_ggc_loc_statistics): Remove argument.
3617 * mem-stats.h (mem_alloc_description::get_list):
3619 (mem_alloc_description::dump): Likewise here.
3620 * toplev.c (dump_memory_report): Remove final
3622 (finalize): Likewise.
3623 * toplev.h (dump_memory_report): Remove argument.
3625 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
3627 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
3628 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
3629 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
3630 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
3633 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
3635 * coretypes.h (string_int_pair): New typedef.
3636 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
3637 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
3638 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
3640 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
3642 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
3643 (simulate_builtin_function_decl): Declare.
3644 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
3645 (LANG_HOOKS_INITIALIZER): Include it.
3646 * langhooks.c (add_builtin_function_common): Rename to...
3647 (build_builtin_function): ...this. Add a location parameter and use
3648 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
3650 (add_builtin_function): Update accordingly, passing the returned
3651 decl to the lang hook.
3652 (add_builtin_function_ext_scope): Likewise
3653 (simulate_builtin_function_decl): New function.
3655 2019-10-29 Jakub Jelinek <jakub@redhat.com>
3657 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
3658 example, use actual names of supported offload targets.
3661 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
3663 2019-10-28 Martin Sebor <msebor@redhat.com>
3665 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
3666 (handle_store): Pass argument to get_addr_stridx.
3668 2019-10-28 Martin Sebor <msebor@redhat.com>
3670 PR tree-optimization/92226
3671 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
3672 the offset is in the open range outlined by SI's length.
3674 2019-10-28 Martin Sebor <msebor@redhat.com>
3677 * doc/cpp.texi (__has_builtin): Document.
3678 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
3680 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
3683 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
3684 doubleword and low doubleword result of multiplication on
3687 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
3688 pure qualifier to the built-in.
3689 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
3691 (struct mips_builtin_description): Add is_pure flag.
3692 (mips_init_builtins): Mark built-in as pure if the flag in the
3693 corresponding mips_builtin_description struct is set.
3695 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
3696 alternative which covers the floating-point input value. Also
3697 forbid the split of insert.d pattern for floating-point values.
3699 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
3701 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
3702 * config/riscv/riscv-sr.c: New file.
3703 * config/riscv/riscv.c (riscv_reorg): New function.
3704 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3705 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
3706 (riscv_remove_unneeded_save_restore_calls): Declare.
3707 * config/riscv/t-riscv (riscv-sr.o): New build rule.
3709 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3711 PR tree-optimization/92163
3712 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
3713 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
3714 before calling bitmap_set_bit.
3715 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
3716 delete_dead_or_redundant_assignment.
3717 (dse_dom_walker::dse_optimize_stmt): Likewise.
3718 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
3720 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3723 * tree-vect-stmts.c (vectorizable_condition): Support
3724 EXTRACT_LAST_REDUCTION with fully-masked loops.
3726 2019-10-28 Richard Biener <rguenther@suse.de>
3728 PR tree-optimization/92252
3729 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
3730 STMT_VINFO_REDUC_IDX when swapping operands.
3732 2019-10-28 Richard Biener <rguenther@suse.de>
3734 PR tree-optimization/92241
3735 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
3736 we failed to update the reduction index do not use the pattern
3737 stmts for the reduction chain.
3738 (vectorizable_reduction): When the reduction chain is corrupt,
3740 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
3741 fail to update the reduction chain.
3743 2019-10-28 Richard Biener <rguenther@suse.de>
3745 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
3746 STMT_VINFO_REDUC_IDX from the actual stmt.
3747 (vect_transform_reduction): Likewise.
3748 (vectorizable_reduction): Compute the reduction chain length,
3749 do not recompute the reduction operand index. Remove no longer
3750 necessary restriction for condition reduction chains.
3752 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
3755 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
3756 condition for V2DImode.
3758 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
3760 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
3761 Remove %k operand modifier.
3762 (*vec_extractv2df_1_sse): Remove %q operand modifier.
3764 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
3766 PR rtl-optimization/92007
3767 * cfgcleanup.c (thread_jump): Add an assertion that we don't
3768 call it after reload if hot/cold partitioning has been done.
3769 (class pass_postreload_jump): Rename to
3770 pass_jump_after_combine.
3771 (make_pass_postreload_jump): Rename to
3772 make_pass_jump_after_combine.
3773 * passes.def(pass_postreload_jump): Move before reload, rename
3774 to pass_jump_after_combine.
3775 * tree-pass.h (make_pass_postreload_jump): Rename to
3776 make_pass_jump_after_combine.
3778 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
3781 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
3782 for missing EDGE_REF
3783 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
3785 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
3787 PR tree-optimization/88760
3788 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
3789 Enable -funroll-loops for -O2 and above.
3790 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
3791 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
3792 do not turn on web and rngreg implicitly, if the unroller is not
3795 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
3797 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
3800 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
3802 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
3803 * cgraph.h (cgraph_node::rtl_info): Likewise.
3805 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
3807 * ipa-cp.c (propagate_constants_across_call): If args are not available
3808 just drop everything to varying.
3809 (find_aggregate_values_for_callers_subset): Watch for missing
3811 (find_more_scalar_values_for_callers_subs): Likewise.
3812 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
3813 update_jump_functions_after_inlining, propagate_controlled_uses):
3814 Watch for missing summaries.
3815 (ipa_propagate_indirect_call_infos): Remove summary after propagation
3817 (ipa_write_node_info): Watch for missing summaries.
3818 (ipa_read_edge_info): Create new ref.
3819 (ipa_edge_args_sum_t): Add remove.
3820 (IPA_EDGE_REF_GET_CREATE): New macro.
3821 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
3823 (remap_edge_change_prob): Likewise.
3825 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
3827 * ipa-inline-transform.c (inline_call): update function summaries
3828 after expanidng thunk.
3830 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
3832 * ipa-icf.c (sem_function::merge): Update function summaries.
3833 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
3835 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
3837 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
3838 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
3839 operand already has scalar mode.
3840 (iptr): Remove SF/DF.
3842 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
3845 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
3846 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
3849 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
3851 * config/i386/sse.md
3852 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
3853 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
3854 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
3855 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
3856 <sse>_vmmaskcmp<mode>3):
3857 Change predicates from vector_operand to nonimmediate_operand,
3858 constraints xBm to xm, since scalar operations don't need
3859 memory address alignment.
3860 (avx512f_vmcmp<mode>3<round_saeonly_name>,
3861 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
3862 round_saeonly_nimm_predicate with
3863 round_saeonly_nimm_scalar_predicate.
3864 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
3865 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
3866 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
3867 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
3868 avx512f_vmfmadd_<mode>_mask3<round_name>,
3869 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
3870 *avx512f_vmfmsub_<mode>_mask<round_name>,
3871 avx512f_vmfmsub_<mode>_mask3<round_name>,
3872 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
3873 *avx512f_vmfnmadd_<mode>_mask<round_name>,
3874 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
3875 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
3876 *avx512f_vmfnmsub_<mode>_mask<round_name>,
3877 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
3878 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
3879 cvtusi2<ssescalarmodesuffix>32<round_name>,
3880 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
3881 round_nimm_predicate with round_nimm_scalr_predicate.
3882 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
3883 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
3884 avx512er_vmrcp28<mode><round_saeonly_name>,
3885 avx512er_vmrsqrt28<mode><round_saeonly_name>,
3886 ): Replace round_saeonly_nimm_predicate with
3887 round_saeonly_nimm_scalar_predicate.
3888 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
3889 vector_operand with nonimmediate_operand.
3890 * config/i386/subst.md (round_scalar_nimm_predicate,
3891 round_saeonly_scalar_nimm_predicate): Replace
3892 vector_operand with nonimmediate_operand.
3894 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
3897 * config/i386/i386.md (*rcpsf2_sse): Add
3898 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
3899 (*rsqrtsf2_sse): Ditto.
3900 (*sqrt<mode>2_sse): Ditto.
3901 (sse4_1_round<mode>2): separate constraint vm, add
3902 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
3903 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
3905 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
3907 (*sse_vmrsqrtv4sf2): Ditto.
3908 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
3909 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
3910 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
3911 <iptr> pointer size modifier since vround support memory operand.
3913 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
3916 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
3919 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
3920 Tobias Burnus <tobias@codesourcery.com>
3922 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
3923 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
3926 2019-10-25 Richard Biener <rguenther@suse.de>
3928 PR tree-optimization/92222
3929 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
3930 (_slp_oprnd_info::second_pattern): Likewise.
3931 (_slp_oprnd_info::any_pattern): New.
3932 (vect_create_oprnd_info): Adjust.
3933 (vect_get_and_check_slp_defs): Compute whether any stmt is
3935 (vect_build_slp_tree_2): Avoid building up a node from scalars
3936 if any of the operand defs, not just the first, is in a pattern.
3938 2019-10-25 Richard Biener <rguenther@suse.de>
3940 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
3941 swapping if we actually have to modify the IL on a shared stmt.
3942 (vect_build_slp_tree_2): Never fail swapping on shared stmts
3943 because we no longer modify the IL.
3945 2019-10-25 Martin Liska <mliska@suse.cz>
3947 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
3949 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
3951 * tree-vect-loop.c (vectorizable_reduction): Restrict the
3952 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
3953 handled by vect_transform_reduction. Allow fully-masked loops
3954 to be used with reduction chains.
3955 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
3956 operations in fully-masked loops.
3957 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
3958 operations in fully-masked loops.
3960 2019-10-25 Richard Biener <rguenther@suse.de>
3962 * tree-vect-loop.c (vectorizable_reduction): Verify
3963 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
3965 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
3966 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
3969 2019-10-24 Jakub Jelinek <jakub@redhat.com>
3971 * gimplify.h (omp_construct_selector_matches): Declare.
3972 * gimplify.c (struct gimplify_omp_ctx): Add code member.
3973 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
3974 called function if needed for flag_openmp.
3975 (gimplify_scan_omp_clauses): Set ctx->code.
3976 (omp_construct_selector_matches): New function.
3977 * omp-general.h (omp_constructor_traits_to_codes,
3978 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
3979 * omp-general.c (omp_constructor_traits_to_codes,
3980 omp_context_selector_matches, omp_resolve_declare_variant): New
3983 * config/arc/arc.c (hwloop_optimize): Add missing space in string
3985 * config/rx/rx.c (rx_print_operand): Likewise.
3986 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3987 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3988 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
3990 * genemit.c (emit_c_code): Likewise.
3991 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
3993 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
3995 * symbols-summary.h (fast_function_summary<T *, V>::release,
3996 fast_call_summary<T *, V>::release): Free m_vector.
3998 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
4000 * cgraphunit.c (symbol_table::process_new_functions): Call
4001 ipa_free_size_summary.
4002 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
4003 (devirtualization_time_bonus): Update.
4004 (ipcp_propagate_stage): Update.
4005 * ipa-fnsummary.c (ipa_size_summaries): New.
4006 (ipa_fn_summary_alloc): Alloc size summary.
4007 (dump_ipa_call_summary): Update.
4008 (ipa_dump_fn_summary): Update.
4009 (analyze_function_body): Update.
4010 (compute_fn_summary): Likewise.
4011 (ipa_get_stack_frame_offset): New function.
4012 (inline_update_callee_summaries): Do not update frame offsets.
4013 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
4014 remove call and function summary.
4015 (ipa_update_overall_fn_summary): Update.
4016 (inline_read_section): Update.
4017 (ipa_fn_summary_write): Update.
4018 (ipa_free_fn_summary): Do not remove summaries.
4019 (ipa_free_size_summary): New.
4020 (release summary pass): Also run at WPA.
4021 * ipa-fnsummary.h (ipa_size_summary): Declare.
4022 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
4023 estimated_self_stack_size.
4024 (ipa_size_summary_t): New type.
4025 (ipa_size_summaries): Declare.
4026 (ipa_free_size_summary): Declare.
4027 (ipa_get_stack_frame_offset): Declare.
4028 * ipa-icf.c (sem_function::merge): Update.
4029 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
4030 (estimate_growth): Update.
4031 (growth_likely_positive): Update.
4032 (clone_inlined_nodes): Update.
4033 (inline_call): Update.
4034 * ipa-inline.c (caller_growth_limits): Update.
4035 (edge_badness): Update.
4036 (recursive_inlining): Update.
4037 (inline_small_functions): Update.
4038 (inline_to_all_callers_1): Update.
4039 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
4041 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
4043 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
4044 (uavg<mode>3_ceil): ... This.
4045 (altivec_vavgs<VI_char>): Rename to...
4046 (avg<mode>3_ceil): ... This.
4047 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
4048 VAVGUW, VAVGSW): Adjust.
4050 2019-10-24 Nathan Sidwell <nathan@acm.org>
4052 * dumpfile.c (dump_begin): Reorder decls to use RAII.
4054 2019-10-24 Martin Liska <mliska@suse.cz>
4056 * symbol-summary.h (gt_pch_nx): Mark all functions
4057 with gcc_unreachable as we do not expect to be called.
4059 2019-10-24 Richard Biener <rguenther@suse.de>
4061 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
4062 chains try harder with operand swapping and instead of
4063 putting a shifted chain into the reduction operands put
4064 a repetition of the final reduction op there as if we'd
4065 reassociate the expression.
4067 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
4069 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
4070 statics_not_read and statics_not_written to statics_read and
4071 statics_written respectively.
4072 (no_module_statics): New static var.
4073 (ipa_reference_get_not_read_global): Rename to ...
4074 (ipa_reference_get_read_global): ... this.
4075 (ipa_reference_get_not_written_global): Rename to ...
4076 (ipa_reference_get_written_global): ... this.
4077 (dump_static_vars_set_to_file): Dump no_module_statics.
4078 (copy_static_var_set): Add for propagation parameter.
4079 (ipa_init): Initialize no_module_statics.
4080 (ipa_ref_opt_summary_t::duplicate): Update.
4081 (ipa_ref_opt_summary_t::remove): Update.
4082 (propagate): Update.
4083 (write_node_summary_p): Look correctly for bitmap differences.
4084 (ipa_reference_write_optimization_summary): Update.
4085 (ipa_reference_read_optimization_summary): Update.
4087 (ipa_reference_get_not_read_global): Rename to ...
4088 (ipa_reference_get_read_global): ... this.
4089 (ipa_reference_get_not_written_global): Rename to ...
4090 (ipa_reference_get_written_global): ... this.
4091 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
4092 (call_may_clobber_ref_p_1): Update.
4094 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4096 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
4098 (msp430_hard_regno_nregs_with_padding): Remove.
4100 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4102 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
4103 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
4104 shift amount is between 1 and 4.
4105 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
4108 2019-10-24 Richard Biener <rguenther@suse.de>
4110 PR tree-optimization/92205
4111 * tree-vect-loop.c (vectorizable_reduction): Restrict
4112 search for alternate vectype_in to lane-reducing patterns
4115 2019-10-24 Richard Biener <rguenther@suse.de>
4117 PR tree-optimization/92203
4118 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
4119 Skip eliminating conversion stmts inserted by insertion.
4121 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
4123 * config/s390/s390.c (s390_get_thread_pointer): Use
4124 gen_get_thread_pointer.
4125 (s390_expand_split_stack_prologue): Likewise.
4126 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
4127 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
4128 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
4129 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
4132 2019-10-24 Richard Biener <rguenther@suse.de>
4134 * tree-vect-slp.c (vect_analyze_slp): When reduction group
4135 SLP discovery fails try to handle the reduction as part
4136 of SLP reduction discovery.
4138 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
4140 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
4142 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
4143 attribute if it exists, rather than the insn size. If we use the
4144 insn size, adjust the size to remove the extra size that prefixed
4146 (rs6000_adjust_insn_length): New function.
4147 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
4148 update the instruction sized if prefixed instructions are used.
4149 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
4150 (non_prefixed_length attribute): Delete.
4151 (num_insns attribute): New insn attribute to return the number of
4153 (max_prefixed_insns attribute): New insn attribute to return the
4154 maximum number of prefixed instructions in an insn.
4155 (length attribute): Do not adjust for prefix instructions here,
4156 punt to ADJUST_INSN_LENGTH.
4157 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
4158 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
4159 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
4160 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
4161 max_prefixed_insns and num_insns.
4163 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
4164 (movtd_64bit_nodm): Reformat.
4165 (mov<mode>_32bit): Reformat.
4166 (mov<mode>_softfloat): Reformat.
4167 (FMOVE128_GPR splitter): Reformat.
4168 (DIFD splitter): Reformat.
4169 (TI2 splitter): Reformat.
4170 * config/rs6000/predicates.md (lwa_operand): If the bottom two
4171 bits of the offset for the memory address are non-zero, use PLWA
4172 if prefixed instructions are available.
4174 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
4176 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
4178 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
4180 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
4183 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
4185 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
4186 (cmp_symbol_files): New.
4187 (lto_output): Copy sections in file order.
4188 * lto-streamer.h (lto_file_decl_data): Add field order.
4190 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
4192 * ipa-reference.h (ipa_reference_var_uid): Move offline.
4193 * ipa-reference.c (reference_vars_map_t): new type.
4194 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
4195 (ipa_reference_var_uid): Implement.
4196 (varpool_node_hooks): New static var.
4197 (varpool_removal_hook): New function.
4198 (is_improper): Do not check bitmap for id==-1
4199 (get_static_name): Update.
4200 (ipa_init): Initialize new datastructures.
4201 (analyze_function): Do not recompute ids.
4202 (propagate): Free reference_vars_to_consider.
4203 (stream_out_bitmap): Update.
4204 (ipa_reference_read_optimization_summary): Update.
4206 2019-10-23 qing zhao <qing.zhao@oracle.com>
4208 PR gcov-profile/91971
4209 * coverage.c (coverage_init): Mangle the full path of filename when
4210 filename is a absolute path.
4212 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4214 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
4215 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
4216 (msp430_has_hwmult): New.
4217 (msp430_output_labelref):
4218 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
4219 * config/msp430/msp430.md (mulhisi3): Likewise.
4220 (umulhisi3): Likewise.
4221 (mulsidi3): Likewise.
4222 (umulsidi3): Likewise.
4224 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
4227 * params.def (inline-heuristics-hint-percent): Set to 600.
4229 2019-10-23 Richard Biener <rguenther@suse.de>
4231 PR tree-optimization/65930
4232 * tree-vect-loop.c (check_reduction_path): Allow conversions
4233 that only change the sign.
4234 (vectorizable_reduction): Relax latch def stmts we handle further.
4236 2019-10-23 Jakub Jelinek <jakub@redhat.com>
4239 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
4240 (remove_unused_ivs): Use it instead of get_computation_at. When
4241 choosing best candidate, only consider candidates where
4242 get_debug_computation_at actually returns non-NULL.
4244 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
4246 PR tree-optimization/92131
4247 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
4248 range would be symbolic, drop to varying for any explicit overflow
4249 in the constant part or if neither range is a singleton.
4251 2019-10-23 Martin Liska <mliska@suse.cz>
4254 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
4257 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
4259 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
4260 int_mode_for_mode rather than mode_for_int_vector for scalars.
4262 2019-10-23 Richard Biener <rguenther@suse.de>
4264 PR tree-optimization/92179
4265 * tree-vect-stmts.c (vectorizable_shift): For shift args
4266 that are all the same remove type restriction in the SLP case.
4267 Adjust SLP code to handle converting of the shift arg to
4268 only apply in case the modes are different.
4270 2019-10-23 Martin Liska <mliska@suse.cz>
4273 * ipa-inline.c (recursive_inlining): Do not print
4274 when curr->count is not initialized.
4276 2019-10-23 Richard Biener <rguenther@suse.de>
4278 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
4279 op from scalars in case there's a constant operand in its
4282 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
4284 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
4285 against out of range max skip or log values.
4287 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
4289 * cgraph.c (dump_graphviz): Change name to dump_name
4291 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
4293 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
4294 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
4295 subtraction from a carry operation.
4297 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
4299 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
4301 2019-10-22 Richard Biener <rguenther@suse.de>
4303 PR tree-optimization/92173
4304 * tree-vect-loop.c (vectorizable_reduction): If
4305 vect_transform_reduction cannot handle code-generation try without
4306 the single-def-use-cycle optimization. Pass optab_vector to
4307 optab_for_tree_code to get vector shifts as that's what we'd
4310 2019-10-22 Michael Matz <matz@suse.de>
4313 * gimple-loop-jam.c (any_access_function_variant_p): New function.
4314 (adjust_unroll_factor): Use it to constrain safety, new parameter.
4315 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
4317 2019-10-22 Richard Biener <rguenther@suse.de>
4319 PR tree-optimization/92173
4320 * tree-vect-loop.c (vectorizable_reduction): If
4321 vect_transform_reduction cannot handle code-generation try without
4322 the single-def-use-cycle optimization. Pass optab_vector to
4323 optab_for_tree_code to get vector shifts as that's what we'd
4326 2019-10-22 Martin Liska <mliska@suse.cz>
4328 * diagnostic-format-json.cc (json_from_expanded_location):
4329 Use json::integer_number.
4330 * gcov.c (output_intermediate_json_line): Use new
4331 json::integer_number.
4332 (output_json_intermediate_file): Likewise.
4333 * json.cc (number::print): Move to ...
4334 (float_number::print): ... this.
4335 (integer_number::print): New.
4336 (test_writing_numbers): Move to ...
4337 (test_writing_float_numbers): ... this.
4338 (test_writing_integer_numbers): New.
4339 (json_cc_tests): Register test_writing_integer_numbers.
4340 * json.h (class value): Add forward declaration
4341 for float_number and integer_number.
4342 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
4343 (class number): Move to ...
4344 (class float_number): ... this.
4345 (class integer_number): New.
4346 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
4347 Use json::integer_number.
4348 (optrecord_json_writer::location_to_json): Likewise.
4349 (optrecord_json_writer::profile_count_to_json): Likewise.
4350 (optrecord_json_writer::pass_to_json): Likewise.
4352 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
4354 * tree-vect-slp.c (vect_slp_bb_region): Check whether
4355 autodetected_vector_size rather than vector_size is zero.
4356 * tree-vect-loop.c (vect_analyze_loop): Likewise.
4357 Set autodetected_vector_size immediately after calling
4358 vect_analyze_loop_2. Check for a fatal error before advancing
4361 2019-10-21 Jason Merrill <jason@redhat.com>
4363 * lock-and-run.sh: Check for process existence rather than timeout.
4365 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4367 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
4368 widening multiplication.
4370 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
4372 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
4373 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
4375 (subsi3_carryin_shift): Separate into register and constant controlled
4376 alternatives. Use shift_amount_operand for operand 4. Set shift
4377 attribute and simplify type attribute.
4378 (subsi3_carryin_shift_alt): Likewise.
4379 (rsbsi3_carryin_shift): Likewise.
4380 (rsbsi3_carryin_shift_alt): Likewise.
4381 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
4382 and register controlled shifts into distinct alternatives.
4383 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
4384 (andsi_not_shiftsi_si_scc): Likewise.
4385 (arm_cmpsi_negshiftsi_si): Likewise.
4386 (not_shiftsi): Remove redundant M constraint from alternative 1.
4387 (not_shiftsi_compare0): Likewise.
4388 (arm_cmpsi_insn): Remove redundant alternative 2.
4389 (cmpsi_shift_swp): Likewise.
4390 (sub_shiftsi): Likewise.
4391 (sub_shiftsi_compare0_scratch): Likewise.
4392 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
4393 (thumb2_cmpsi_neg_shiftsi): Likewise.
4395 2019-10-21 Richard Biener <rguenther@suse.de>
4397 PR tree-optimization/92162
4398 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
4399 STMT_VINFO_REDUC_IDX in reduc_info.
4400 * tree-vect-stmts.c (vectorizable_condition): Likewise.
4402 2019-10-21 Richard Biener <rguenther@suse.de>
4404 * tree-vectorizer.h (_slp_tree::ops): New member.
4405 (SLP_TREE_SCALAR_OPS): New.
4406 (vect_get_slp_defs): Adjust prototype.
4407 * tree-vect-slp.c (vect_free_slp_tree): Release
4408 SLP_TREE_SCALAR_OPS.
4409 (vect_create_new_slp_node): Initialize it. New overload for
4410 initializing by an operands array.
4411 (_slp_oprnd_info::ops): New member.
4412 (vect_create_oprnd_info): Initialize it.
4413 (vect_free_oprnd_info): Release it.
4414 (vect_get_and_check_slp_defs): Populate the operands array.
4415 Do not swap operands in the IL when not necessary.
4416 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
4417 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
4418 swap operands in the operands array. Do not swap operands in
4420 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
4421 (vect_gather_slp_loads): Fix.
4422 (vect_detect_hybrid_slp_stmts): Likewise.
4423 (vect_slp_analyze_node_operations_1): Search for a internal
4424 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
4425 (vect_slp_analyze_node_operations): Skip ops-only stmts for
4426 the def-type push/pop dance.
4427 (vect_get_constant_vectors): Compute number_of_vectors here.
4428 Use SLP_TREE_SCALAR_OPS and simplify greatly.
4429 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
4430 (vect_get_slp_defs): Simplify greatly.
4431 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
4432 (vect_transform_reduction): Likewise.
4433 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
4434 (vectorizable_call): Likewise.
4435 (vectorizable_operation): Likewise.
4436 (vectorizable_load): Likewise.
4437 (vectorizable_condition): Likewise.
4438 (vectorizable_comparison): Likewise.
4440 2019-10-21 Richard Biener <rguenther@suse.de>
4442 PR tree-optimization/92161
4443 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
4446 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4448 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
4449 (aarch64_rndr): New define_insn.
4450 (aarch64_rndrrs): Likewise.
4451 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
4452 (TARGET_RNG): Likewise.
4453 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
4455 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
4456 Add fourth argument in prototype.
4457 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
4458 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
4459 (aarch64_init_rng_builtins): Define.
4460 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
4461 (aarch64_expand_rng_builtin): Define.
4462 (aarch64_general_expand_builtin): Use IGNORE argument, handle
4464 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
4465 __ARM_FEATURE_RNG when TARGET_RNG.
4466 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
4468 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
4470 * tree-vect-stmts (ensure_base_align): Only change alignment if new
4471 alignment is more restrictive.
4473 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4475 * tree-vectorizer.h (vec_info::vector_size): New member variable.
4476 (vect_update_max_nunits): Update comment.
4477 (current_vector_size): Delete.
4478 * tree-vect-stmts.c (current_vector_size): Likewise.
4479 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
4480 of current_vector_size.
4481 (get_mask_type_for_scalar_type): Likewise.
4482 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
4483 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
4484 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
4485 (vect_double_mask_nunits, vect_transform_loop): Likewise.
4486 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
4487 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
4489 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4491 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
4492 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
4493 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
4496 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4498 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
4499 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
4500 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
4502 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
4504 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4506 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
4508 (vect_set_loop_condition_masked): Update call accordingly.
4510 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4512 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
4513 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
4514 (simple_integer_narrowing): Update call accordingly.
4515 (vectorizable_conversion): Likewise.
4517 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4519 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
4520 (vectorizable_call): Update call accordingly.
4522 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4524 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
4525 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
4526 (duplicate_and_interleave): Update call accordingly.
4527 * tree-vect-loop.c (vectorizable_reduction): Likewise.
4529 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4531 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
4532 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
4533 (vect_get_constant_vectors): Update call accordingly.
4534 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
4536 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4538 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
4539 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
4540 (vect_prologue_cost_for_slp_op): Update call accordingly.
4541 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
4542 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
4543 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
4544 (get_mask_type_for_scalar_type): Likewise.
4545 (vect_get_vector_types_for_stmt): Likewise.
4546 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
4547 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
4548 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
4549 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
4550 (vect_split_statement, vect_convert_input): Likewise.
4551 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
4552 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
4553 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
4554 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
4555 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
4556 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
4557 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
4558 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
4559 (vect_recog_mask_conversion_pattern): Likewise.
4560 (vect_add_conversion_to_pattern): Likewise.
4561 (vect_recog_gather_scatter_pattern): Likewise.
4562 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
4563 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
4565 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4567 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
4568 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
4569 (vect_check_load_store_mask): Update call accordingly.
4570 (vect_get_mask_type_for_stmt): Likewise.
4571 * tree-vect-patterns.c (check_bool_pattern): Likewise.
4572 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
4573 (vect_convert_mask_for_vectype): Likewise.
4575 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4577 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
4579 (vect_recog_dot_prod_pattern): Update call accordingly.
4580 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
4581 (vect_recog_widen_sum_pattern): Likewise.
4583 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4585 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
4586 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
4587 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
4590 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4592 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
4593 get_vectype_for_scalar_type_and_size instead of
4594 get_vectype_for_scalar_type.
4596 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4598 * common.opt (-fcommon): Fix description.
4600 2019-10-20 Jakub Jelinek <jakub@redhat.com>
4602 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
4603 * config/i386/i386.c (ix86_pre_reload_split): New function.
4604 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
4605 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
4606 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
4607 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
4608 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
4609 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
4610 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
4611 *<shift_insn><dwi>3_doubleword_mask,
4612 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
4613 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
4614 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
4615 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
4616 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
4617 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
4618 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
4619 *avx2_<code>v8qiv8si2<mask_name>_2,
4620 *sse4_1_<code>v4qiv4si2<mask_name>_2,
4621 *sse4_1_<code>v4hiv4si2<mask_name>_2,
4622 *avx512f_<code>v8qiv8di2<mask_name>_2,
4623 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
4624 *sse4_1_<code>v2hiv2di2<mask_name>_2,
4625 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
4626 sse4_2_pcmpistr): Likewise.
4628 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
4630 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
4631 now defaults to https.
4633 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
4635 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
4636 skip non-zero array accesses.
4638 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
4640 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
4641 and return a boolean success value. Move the allocation and
4642 initialization of the bb_vec_info to...
4643 (vect_slp_bb_region): ...here. Update call accordingly.
4644 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
4645 than in vect_slp_analyze_bb_1.
4647 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
4649 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
4650 when processing the given datarefs for the first time and
4651 check_datarefs subsequently.
4652 (vect_slp_bb_region): New function, split out of...
4653 (vect_slp_bb): ...here. Don't recompute the region bounds and
4654 dataref sets when retrying with a different vector size.
4656 2019-10-19 Jakub Jelinek <jakub@redhat.com>
4657 Uroš Bizjak <ubizjak@gmail.com>
4660 * config/i386/predicates.md (int_nonimmediate_operand): New special
4662 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
4663 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
4664 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
4665 define_insn_and_split patterns.
4667 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
4669 * config/rs6000/rs6000.md: Delete out--of-date comment about
4670 special-casing integer loads.
4672 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
4674 * escaped_string.h (escaped_string): New header.
4675 * tree.c (escaped_string): Remove escaped_string class.
4677 2019-10-18 Martin Sebor <msebor@redhat.com>
4679 PR tree-optimization/92157
4680 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
4681 compute_string_length to return a negative result.
4683 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4685 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
4686 (negvsi3, negvdi3): Delete.
4687 (negdi2_compare): Delete.
4689 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4691 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
4693 (subdi3_compare1): Delete pattern.
4694 (subvsi3_borrow): New insn pattern.
4695 (subvsi3_borrow_imm): Likewise.
4697 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4699 * config/arm/arm.md (subv<mode>4): Delete.
4700 (subvdi4): New expander pattern.
4701 (subvsi4): Likewise. Handle some immediate values.
4702 (subvsi3_intmin): New insn pattern.
4703 (subvsi3): Likewise.
4704 (subvsi3_imm1): Likewise.
4705 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
4708 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4710 * config/arm/arm.md (usubvdi4): Allow registers or integers for
4711 incoming operands. Early split the calculation into SImode
4713 (usubvsi3_borrow): New insn pattern.
4714 (usubvsi3_borrow_imm): Likewise.
4716 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4718 * config/arm/arm.md (usubv<mode>4): Delete expansion.
4719 (usubvsi4): New pattern. Allow some immediate values for inputs.
4720 (usubvdi4): New pattern.
4722 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4724 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
4725 or second operand of the PLUS inside a DImode equality test to be
4726 sign-extend when selecting CC_Vmode.
4727 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
4729 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
4731 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
4732 (addsi3_cin_vout_0): Likewise.
4733 (adddi3_compareV): Delete.
4735 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4737 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
4738 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
4739 to transform this back into the summation version when that leads
4742 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4744 * config/arm/arm.md (addv<mode>4): Delete.
4745 (addvsi4): New pattern. Handle immediate values that the architecture
4747 (addvdi4): New pattern.
4748 (addsi3_compareV): Rename to ...
4749 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
4750 and use COMPARE rather than NE.
4751 (addsi3_compareV_imm): New pattern.
4752 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
4753 a signed-overflow check.
4755 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4757 * config/arm/arm-modes.def (CC_ADC): New CC mode.
4758 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
4760 (maybe_get_arm_condition_code): Handle CC_ADCmode.
4761 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
4763 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
4765 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
4766 (addsi3_cin_cout_imm_insn): Likewise.
4767 (adddi3_compareC): Delete insn.
4768 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
4770 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4772 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
4773 * (uaddv<mode>4): Delete expansion pattern.
4774 (uaddvsi4): New pattern.
4775 (uaddvdi4): Likewise.
4776 (addsi3_compareC): Delete pattern, change callers to use
4778 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
4779 reduce the number of alternatives and re-work type attribute handling.
4780 (addsi3_compare_op2): Clean up constraints to reduce the number of
4781 alternatives and re-work type attribute handling.
4782 (compare_addsi2_op0): Likewise.
4783 (compare_addsi2_op1): Likewise.
4785 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4787 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
4788 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
4789 for DImode operands.
4790 (arm_gen_dicompare_reg): Remove unreachable expansion code.
4791 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
4793 * config/arm/arm.md (arm_cmpdi_insn): Delete.
4794 (arm_cmpdi_unsigned): Delete.
4796 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4798 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
4799 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
4800 unchanged only if that will be cheaper.
4801 (arm_select_cc_mode): Recognize a swapped comparison that will
4802 be regenerated using RSBS or RSCS. Relax restriction on selecting
4804 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
4806 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
4808 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
4810 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
4811 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
4813 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4815 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
4816 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
4818 (arm_gen_dicompare_reg): New code to early expand the sub-operations
4819 of EQ, NE, LT, GE, LTU and GEU.
4820 * config/arm/iterators.md (CC_EXTEND): New code attribute.
4821 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
4822 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
4823 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
4824 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
4826 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4828 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
4830 (cstoredi4): Similarly, but for operand 3.
4831 * config/arm/arm.c (arm_canoncialize_comparison): Allow
4832 canonicalization of unsigned compares with a constant on Arm.
4833 Prefer using const+1 and adjusting the comparison over swapping the
4834 operands whenever the original constant was not valid.
4835 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
4837 (arm_validize_comparison): Do not force invalid DImode operands to
4840 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4842 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
4843 return CC_Zmode if comparing against a constant where one word is
4845 (arm_gen_compare_reg): Split DImode handling to ...
4846 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
4847 against simple constants.
4848 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
4850 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4852 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
4853 (rsbsi3_carryin_shift_alt): Likewise.
4855 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4857 * config/arm/arm.md (negscc_borrow): New pattern.
4858 (mov_negscc): Don't split if the insn would match negscc_borrow.
4859 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
4860 (thumb2_mov_negscc_strict_it): Likewise.
4862 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4864 * config/arm/arm.c (arm_insn_cost): New function.
4865 (TARGET_INSN_COST): Override default definition.
4867 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4869 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
4872 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4874 * config/arm/arm.c (strip_carry_operation): New function.
4875 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
4878 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4880 * config/arm/predicates.md (arm_carry_operation): New special
4882 * config/arm/iterators.md (LTUGEU): Delete iterator.
4883 (cnb): Delete code attribute.
4884 (optab): Delete ltu and geu elements.
4885 * config/arm/arm.md (addsi3_carryin): Renamed from
4886 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
4887 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
4888 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
4889 (addsi3_carryin_clobercc): Similarly.
4890 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
4893 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4895 * config/arm/arm.md (arm_subdi3): Delete insn.
4896 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
4898 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4900 * config/arm/arm-modes.def (CC_RSB): New CC mode.
4901 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
4902 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
4904 (maybe_get_arm_condition_code): Handle CC_RSBmode.
4905 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
4907 (subdi3): Rewrite to early-expand the sub-operations.
4908 (rsb_im_compare): New pattern.
4910 (negdi2_insn): Delete.
4911 (arm_negsi2): Correct type attribute to alu_imm.
4912 (negsi2_0compare): New insn pattern.
4913 (negsi2_carryin): New insn pattern.
4915 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4917 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
4920 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4922 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
4923 to match canonical form.
4925 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4927 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
4928 (extend<mode>di2): Likewise.
4930 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4932 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
4933 * config/arm/arm.c (arm_decompose_di_binop): New function.
4934 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
4935 If not generating Thumb-1 code, decompose the operation into 32-bit
4937 * add0si_carryin_<optab>: New pattern.
4939 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4941 * arm.md (adddi3): Only accept register operands.
4942 (arm_adddi3): Convert to simple insn with no split. Do not accept
4944 (adddi_sesidi_di): Delete patern.
4945 (adddi_zesidi_di): Likewise.
4946 (uaddv<mode>4): Use LTU as condition for branch.
4947 (adddi3_compareV): Convert to simple insn with no split.
4948 (addsi3_compareV_upper): Delete pattern.
4949 (adddi3_compareC): Convert to simple insn with no split. Correct
4950 flags setting expression.
4951 (addsi3_compareC_upper): Delete pattern.
4952 (addsi3_compareC): Correct flags setting expression.
4953 (subdi3_compare1): Convert to simple insn with no split.
4954 (subsi3_carryin_compare): Delete pattern.
4955 (arm_subdi3): Convert to simple insn with no split.
4956 (subdi_zesidi): Delete pattern.
4957 (subdi_di_sesidi): Delete pattern.
4958 (subdi_zesidi_di): Delete pattern.
4959 (subdi_sesidi_di): Delete pattern.
4960 (subdi_zesidi_zesidi): Delete pattern.
4961 (negvdi3): Use s_register_operand.
4962 (negdi2_compare): Convert to simple insn with no split.
4963 (negdi2_insn): Likewise.
4964 (negsi2_carryin_compare): Delete pattern.
4965 (negdi_zero_extendsidi): Delete pattern.
4966 (arm_cmpdi_insn): Convert to simple insn with no split.
4967 (negdi2): Don't call gen_negdi2_neon.
4968 * config/arm/neon.md (adddi3_neon): Delete pattern.
4969 (subdi3_neon): Delete pattern.
4970 (negdi2_neon): Delete pattern.
4971 (splits for negdi2_neon): Delete splits.
4973 2019-10-18 Jakub Jelinek <jakub@redhat.com>
4976 * ggc-page.c (release_pages): Read g->alloc_size before free rather
4979 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
4981 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
4982 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
4983 new multilib variants and new mappings.
4985 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
4988 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
4990 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4991 Richard Sandiford <richard.sandiford@arm.com>
4994 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
4995 and define hashmap traits for it.
4996 (loop_vec_info::scalar_cond_masked_set): New member.
4997 (vect_record_loop_mask): Adjust prototype.
4998 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
5000 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
5001 vect_record_loop_mask.
5002 (vectorizable_live_operation): Likewise.
5003 (vect_record_loop_mask): New param scalar_mask. Add entry
5004 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
5005 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
5006 Pass it as last arg to vect_record_loop_mask.
5007 (vectorizable_call): Pass scalar_mask as last arg to
5008 vect_record_loop_mask.
5009 (vectorizable_store): Likewise.
5010 (vectorizable_load): Likewise.
5011 (vectorizable_condition): Check if another part of vectorized code
5012 applies loop_mask to condition or to it's inverse, and if yes,
5013 apply loop_mask to result of vector comparison.
5015 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
5017 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
5019 2019-10-18 Jakub Jelinek <jakub@redhat.com>
5021 PR tree-optimization/92056
5022 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
5023 before calling compute_builtin_object_size.
5025 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
5028 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
5029 (movdi_low_st): Delete.
5030 * config/rs6000/rs6000.c
5031 (darwin_rs6000_legitimate_lo_sum_const_p): New.
5032 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
5033 * config/rs6000/rs6000.md (movsi_low): Delete.
5035 2019-10-17 Jason Merrill <jason@redhat.com>
5037 * gimplify.h (get_initialized_tmp_var): Add default argument to
5039 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
5040 NULL post_p argument.
5041 * targhooks (std_gimplify_va_arg_expr): Likewise.
5043 2019-10-17 Richard Biener <rguenther@suse.de>
5045 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
5046 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
5047 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
5048 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
5049 * tree-vect-loop.c (vect_is_simple_reduction): Set
5050 STMT_VINFO_REDUC_CODE.
5051 (vectorizable_reduction): Remove dead and redundant code, use
5052 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
5054 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
5056 Fix breakage introduced by r276985.
5058 * config/avr/avr.c (avr_option_override): Remove set of
5059 PARAM_ALLOW_STORE_DATA_RACES.
5060 * common/config/avr/avr-common.c (avr_option_optimization_table)
5061 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
5063 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
5065 * config/i386/i386.h (processor_costs): Add clear_ratio.
5066 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
5067 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
5068 of 6 and move_ratio in all cost models.
5070 2019-10-17 Richard Biener <rguenther@suse.de>
5072 * tree-vect-loop.c (check_reduction_path): Compute reduction
5074 (vect_is_simple_reduction): Remove special-case of single-stmt
5075 reduction path detection.
5077 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
5079 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
5081 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
5083 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
5084 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
5085 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
5086 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
5087 New combine patterns.
5088 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
5090 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
5092 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
5094 * tree-vrp.c (value_range_base::dump): Display +INF for both
5095 pointers and integers when appropriate.
5097 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
5099 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
5100 when to use versioning threshold.
5102 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
5104 * tree-vect-loop.c (determine_peel_for_niter): New function contained
5105 outlined code from ...
5106 (vect_analyze_loop_2): ... here.
5108 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
5110 * tree-vect-loop.c (vect_transform_loop): Move code from here...
5111 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
5112 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
5114 2019-10-17 Richard Biener <rguenther@suse.de>
5116 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
5117 (vect_is_simple_reduction): Move all validity checks ...
5118 (vectorizable_reduction): ... here. Compute whether we
5119 need a fold-left reduction here.
5120 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
5121 both overloads, check needs_fold_left_reduction_p directly.
5122 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
5124 2019-10-17 Richard Biener <rguenther@suse.de>
5126 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
5127 TARGET_MEM_REF creation.
5129 2019-10-17 Richard Biener <rguenther@suse.de>
5131 PR tree-optimization/92129
5132 * tree-vect-loop.c (vectorizable_reduction): Also fail
5133 on GIMPLE_SINGLE_RHS.
5135 2019-10-17 Jakub Jelinek <jakub@redhat.com>
5137 PR tree-optimization/92056
5138 * tree-object-size.c (cond_expr_object_size): Return early if then_
5139 processing resulted in unknown size.
5141 PR tree-optimization/92115
5142 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
5143 temporary if it could trap.
5145 2019-10-17 Richard Biener <rguenther@suse.de>
5148 * dwarf2out.c (gen_formal_parameter_die): Also try to match
5149 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
5151 2019-10-16 Jakub Jelinek <jakub@redhat.com>
5153 * tree-ssa-strlen.c (maybe_invalidate): Use
5154 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
5156 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
5157 Jim Wilson <jimw@sifive.com>
5159 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
5160 regs to SIBCALL_REGS.
5161 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
5162 passing regs to SIBCALL_REGS.
5164 2019-10-16 Martin Sebor <msebor@redhat.com>
5166 PR tree-optimization/83821
5167 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
5168 the length of a string when available.
5169 (handle_builtin_memset) Add argument.
5170 (handle_store, strlen_check_and_optimize_call): Same.
5171 (check_and_optimize_stmt): Same. Pass it to callees.
5173 2019-10-16 Martin Sebor <msebor@redhat.com>
5175 PR tree-optimization/91996
5176 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
5178 (compare_nonzero_chars): Add an overload.
5179 (count_nonzero_bytes): Add an argument. Call overload above.
5180 Handle non-constant lengths in some range.
5181 (handle_store): Add an argument.
5182 (check_and_optimize_stmt): Pass an argument to handle_store.
5184 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
5186 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
5188 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
5190 * config/mips/mips.c (mips_expand_builtin_insn): Force the
5191 operands which correspond to the same input-output register to
5192 have the same pseudo assigned to them.
5194 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
5196 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
5198 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
5200 * config/aarch64/aarch64.c (aarch64_classify_symbol):
5201 Apply reasonable limit to symbol offsets.
5203 2019-10-16 Richard Biener <rguenther@suse.de>
5205 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
5206 (vect_is_simple_reduction): Delay checking to
5207 vectorizable_reduction and relax the checking.
5208 (vectorizable_reduction): Check we have a simple use. Check
5209 for bogus condition reductions.
5210 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
5211 are looking at the last stmt in a pattern sequence when
5212 filling in backedge PHI values.
5214 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
5215 Jiufu Guo <guojiufu@linux.ibm.com>
5218 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
5219 the callee explicitly disables some isa_flags the caller is using.
5221 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
5223 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
5225 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
5227 * genmodes.c (mode_data::order): New field.
5228 (blank_mode): Update accordingly.
5229 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
5230 (make_vector_modes): Likewise.
5231 (VECTOR_MODES): Update use accordingly.
5232 (cmp_modes): Sort by the new order field ahead of sorting by size.
5233 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
5234 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
5235 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
5236 (aarch64_classify_vector_mode): Handle the new partial modes.
5237 (aarch64_vl_bytes): New function.
5238 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
5239 when counting the number of registers in an SVE mode.
5240 (aarch64_class_max_nregs): Likewise.
5241 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
5243 (aarch64_classify_address): Treat partial vectors analogously
5245 (aarch64_print_address_internal): Consolidate the printing of
5246 MUL VL addresses, using aarch64_vl_bytes as the number of
5247 bytes represented by "VL".
5248 (aarch64_vector_mode_supported_p): Reject partial vector modes.
5250 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
5252 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
5253 rather than known_lt when choosing frame layouts.
5255 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
5257 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
5258 that all the adjustments add up to the full frame size.
5259 Use crtl->outgoing_args_size directly as the final adjustment
5262 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
5264 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
5265 "frame" reference instead of always referring directly to
5266 "cfun->machine->frame".
5268 2019-10-16 Richard Biener <rguenther@suse.de>
5270 PR tree-optimization/92119
5271 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
5272 against missing bswap lhs.
5274 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
5277 * poly-int.h (constant_lower_bound_with_limit): New function.
5278 (constant_upper_bound_with_limit): Likewise.
5279 * doc/poly-int.texi: Document them.
5280 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
5281 into the worst-case INTEGER_CST bounds.
5283 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
5286 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
5287 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
5288 * ipa-predicat.h (struct expr_eval_op): New struct.
5289 (expr_eval_ops): New typedef.
5290 (struct condition): Add type and param_ops fields, remove size field.
5291 (add_condition): Replace size parameter with type parameter, add
5292 param_ops parameter.
5293 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
5294 (predicate::add_clause): Add comparisons on type and param_ops.
5295 (dump_condition): Add debug dump for param_ops.
5296 (remap_after_inlining): Adjust call arguments to add_condition.
5297 (add_condition): Replace size parameter with type parameter, add
5298 param_ops parameter. Unshare constant value used in conditions.
5299 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
5300 parameter expressions using param_ops.
5301 (decompose_param_expr): New function.
5302 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
5303 to replace call to unmodified_parm_or_parm_agg_item.
5304 (set_switch_stmt_execution_predicate): Likewise.
5305 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
5307 (inline_read_section): Read param_ops from summary stream.
5308 (ipa_fn_summary_write): Write param_ops to summary stream.
5310 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
5312 PR rtl-optimization/92107
5313 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
5316 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
5318 * config/darwin.c: Update description of fix and continue.
5320 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
5322 * config/darwin.c (darwin_binds_local_p): Update to call
5323 default_binds_local_p_3 () directly. amend comments.
5325 2019-10-15 Richard Biener <rguenther@suse.de>
5327 * lto-streamer-out.c (lto_variably_modified_type_p): New.
5328 (tree_is_indexable): Use it.
5329 * tree-streamer-out.c (pack_ts_type_common_value_fields):
5330 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
5331 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
5333 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5335 * config/msp430/msp430.md (zero_extendqipsi2): New.
5336 (zero_extendqisi2): Optimize case where src register and base dst
5337 register are the same.
5338 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
5339 (zero_extendpsisi2): Optimize r->m case.
5340 Add unnamed insn patterns to catch insns combine searches for when
5341 optimizing pointer manipulation.
5343 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5345 * config/msp430/msp430.md: Group zero_extend* insns together.
5347 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5349 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
5351 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
5353 (msp430_subreg): Likewise.
5354 (msp430_split_addsi): Likewise.
5355 (msp430_print_operand_addr): Likewise.
5356 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
5357 (USE_STORE_POST_INCREMENT): Define.
5358 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
5359 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
5360 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
5361 (msp430_general_dst_operand): New.
5362 (msp430_general_dst_nonv_operand): New.
5363 (msp430_nonsubreg_operand): Remove.
5364 (msp430_nonsubreg_dst_operand): New.
5365 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
5366 of defunct msp430_nonsubreg_operand.
5367 (msp430_nonsubregnonpostinc_or_imm_operand): New.
5369 2019-10-15 Richard Biener <rguenther@suse.de>
5371 PR tree-optimization/91929
5372 * tree-ssa-pre.c (pre_expr_d::loc): New member.
5373 (get_or_alloc_expr_for_name): Initialize it.
5374 (get_or_alloc_expr_for_constant): Likewise.
5375 (phi_translate_1): Copy it.
5376 (create_expression_by_pieces): Use the original location
5377 of the expression for the inserted stmt.
5378 (compute_avail): Record the location of the stmt for the
5379 expressions created.
5381 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
5383 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
5384 before using tree_to_uhwi.
5386 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
5388 * config/s390/s390.md: Run %a0:DI splitters only after reload.
5390 2019-10-15 Richard Biener <rguenther@suse.de>
5392 PR tree-optimization/92094
5393 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
5394 do not adjust the reduction definition def type.
5395 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
5396 defines the latch argument of the PHI.
5398 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
5401 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
5402 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
5403 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
5404 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
5405 _mm_maskz_roundscale_round_sd): New intrinsics.
5406 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
5407 __builtin_ia32_rndscales?_mask_round builtins instead of
5408 __builtin_ia32_rndscales?_round.
5409 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
5410 __builtin_ia32_rndscalesd_round): Remove.
5411 (__builtin_ia32_rndscaless_mask_round,
5412 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
5413 * config/i386/sse.md
5414 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
5415 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
5416 ... this, adjust and add subst atrributes to make it maskable.
5418 2019-10-15 Richard Biener <rguenther@suse.de>
5421 * common.opt (fallow-store-data-races): New.
5422 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
5423 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
5424 * doc/invoke.texi (fallow-store-data-races): Document.
5425 (--param allow-store-data-races): Remove docs.
5426 * opts.c (default_options_table): Enable -fallow-store-data-races
5428 (default_options_optimization): Do not enable --param
5429 allow-store-data-races at -Ofast.
5430 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
5431 instead of PARAM_ALLOW_STORE_DATA_RACES.
5432 * tree-ssa-loop-im.c (execute_sm): Likewise.
5434 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5436 PR tree-optimization/92085
5437 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
5438 instead of calling it unconditionally after
5439 delete_dead_or_redundant_assignment and fix indentation.
5441 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5443 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
5445 (*fmsub<SDF:mode>4): Likewise.
5446 *fnmsub<SDF:mode>4): Likewise.
5447 (*fnmadd<SDF:mode>4): Likewise.
5449 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
5451 * doc/tree-ssa.texi: Update renamed macro name.
5453 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
5455 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
5458 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
5460 * config/darwin.c: Use unsigned ints for the picbase label
5461 counters, initialise the vars explicitly.
5462 (update_pic_label_number_if_needed): Move a variable declaration
5463 to where it's needed.
5464 (machopic_output_function_base_name): Use a more strict checking
5465 assert, and and unsigned int for the picbase label counter.
5466 (machopic_get_function_picbase): Likewise.
5468 2019-10-14 Richard Biener <rguenther@suse.de>
5471 * dse.c (scan_insn): Use param max_active_local_stores.
5472 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
5473 based on optimization level.
5474 * loop-invariant.c (move_loop_invariants): Adjust
5475 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
5476 * opts.c (default_options_optimization): Do not adjust
5477 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
5478 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
5480 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
5482 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
5484 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
5486 * config/arm/arm.c (arm_option_override): Don't override sched
5489 2019-10-14 Richard Biener <rguenther@suse.de>
5491 PR tree-optimization/92069
5492 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
5493 cycles do not set vect_nested_cycle on the latch definition.
5495 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
5497 * function-abi.h (expr_callee_abi): Declare.
5498 * function-abi.cc (expr_callee_abi): New function.
5500 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
5502 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
5504 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
5505 non-zero being represented as [1,MAX].
5507 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
5509 * tree-sra.c (dump_access): Add missing braces.
5511 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
5513 * config/darwin.c (machopic_indirection_name): Rework the
5514 function to emit linker-visible symbols only for indirections
5515 in the data section. Clean up the code and update comments.
5517 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
5519 * config/darwin.c (machopic_indirect_data_reference): Remove
5522 2019-10-13 Nathan Sidwell <nathan@acm.org>
5524 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
5526 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5528 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
5531 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
5533 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
5534 so non-virutal are before virutals.
5535 (output_function): Avoid body modifications.
5537 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
5539 * config/pa/pa.c (pa_output_call): Load descriptor address to register
5540 %r22. Load function address before global pointer.
5541 (pa_attr_length_indirect_call): Adjust length of inline versions of
5543 (pa_output_indirect_call): Remove fast inline version of $$dyncall
5544 before normal cases. Update inline $$dyncall sequences to preserve
5545 function descriptor address in register %r22.
5546 (TRAMPOLINE_CODE_SIZE): Adjust.
5547 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
5548 register %r22 contains trampoline address.
5549 (pa_trampoline_init): Adjust offsets.
5550 (pa_trampoline_adjust_address): Likewise.
5551 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
5553 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
5556 * config/darwin.c (machopic_indirection): New field to flag
5557 non-lazy-symbol-pointers in the data section.
5558 (machopic_indirection_name): Compute if an indirection should
5559 appear in the data section.
5560 (machopic_output_data_section_indirection): New callback split
5561 from machopic_output_indirection.
5562 (machopic_output_stub_indirection): Likewise.
5563 (machopic_output_indirection): Retain the code for non-lazy
5564 symbol pointers in their regular section.
5565 (machopic_finish): Use the new callbacks to order the indirection
5568 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
5570 * config/darwin-protos.h (machopic_finish): Delete.
5571 * config/darwin.c (machopic_finish): Make static.
5573 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
5575 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
5576 sections when building kernel extension code.
5578 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
5580 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
5583 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
5585 * config/pa/pa.c (pa_option_override): Remove trailing comma
5588 2019-10-12 Jakub Jelinek <jakub@redhat.com>
5591 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
5592 <case VEC_COND_EXPR>: Return false with *handled = false.
5593 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
5594 recursing on the first operand.
5595 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
5596 instead of tree_could_trap_p.
5597 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
5599 2019-10-11 Jim Wilson <jimw@sifive.com>
5601 PR rtl-optimization/91860
5602 * combine.c (subst): If new_rtx is a constant, also check for
5603 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
5605 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
5607 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
5608 INTVAL when calling store_bit_field.
5610 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
5612 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
5615 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
5617 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
5618 vectorizable_live_operation.
5619 (vectorizable_live_operation): Adjust parameters.
5620 * tree-vect-stmts.c (vect_init_vector,
5621 vect_gen_widened_results_half): Fix typo in function comment.
5622 (can_vectorize_live_stmts): Adjust function comment.
5623 Adjust parameters. Adjust call to vectorizable_live_operation.
5624 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
5625 (vect_transform_stmt): Adjust function comment. Adjust call to
5626 can_vectorize_live_stmts.
5627 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
5629 2019-10-11 Richard Biener <rguenther@suse.de>
5631 PR tree-optimization/90883
5632 PR tree-optimization/91091
5633 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
5634 alias-sets both for recording VN table entries and continuing
5635 walking after translating through copies. Handle same-sized
5636 reads from SSA names by returning the plain SSA name.
5637 (eliminate_dom_walker::eliminate_stmt): Properly handle
5638 non-size precision stores in redundant store elimination.
5640 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
5642 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
5643 (ggc_collect): Dump later to not interfere with release_page dump.
5644 (ggc_trim): New function.
5645 * ggc-none.c (ggc_trim): New.
5646 * ggc.h (ggc_trim): Declare.
5648 2019-10-11 Richard Biener <rguenther@suse.de>
5650 PR tree-optimization/92066
5651 PR tree-optimization/92046
5652 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5653 Fix bogus cost model check.
5655 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
5657 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
5658 (LANG_HOOKS_DECLS): Add it.
5659 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
5660 update comment for omp_is_optional_argument.
5661 * omp-general.c (omp_is_allocatable_or_ptr): New.
5662 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
5663 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
5664 Fortran's optional arguments and allocatable/pointer scalars
5665 with use_device_addr.
5667 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
5670 * config/s390/2827.md: Add new opcodes.
5671 * config/s390/2964.md: Likewise.
5672 * config/s390/3906.md: Likewise.
5673 * config/s390/8561.md: Likewise.
5674 * config/s390/s390-builtins.def (s390_vfchesb): Use
5675 the new vec_cmpgev4sf_quiet_nocc.
5676 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
5677 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
5678 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
5679 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
5680 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
5681 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
5682 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
5683 * config/s390/s390-modes.def (CCSFPS): New mode.
5684 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
5685 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
5686 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
5687 (s390_expand_vec_compare): Use non-signaling patterns where
5689 (s390_reverse_condition): Support CCSFPS.
5690 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
5691 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
5692 (asm_fcmp_op): Likewise.
5693 (*smaxv2df3_vx): Use pattern for quiet comparison.
5694 (*sminv2df3_vx): Likewise.
5695 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
5696 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
5697 (vec_cmpgt<mode>_quiet_nocc): Likewise.
5698 (vec_cmplt<mode>_quiet_nocc): New expander.
5699 (vec_cmpge<mode>_quiet_nocc): New pattern.
5700 (vec_cmple<mode>_quiet_nocc): New expander.
5701 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
5702 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
5703 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
5704 (*vec_cmpge<mode>_signaling_nocc): Likewise.
5705 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
5706 (vec_cmpungt<mode>): New expander.
5707 (vec_cmpunge<mode>): Likewise.
5708 (vec_cmpuneq<mode>): Use quiet patterns.
5709 (vec_cmpltgt<mode>): Allow only on z14+.
5710 (vec_cmpordered<mode>): Use quiet patterns.
5711 (vec_cmpunordered<mode>): Likewise.
5712 (VEC_CMP_EXPAND): Add ungt and unge.
5714 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
5716 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
5718 * lto-streamer-out.c: Include tree-dfa.h.
5719 (output_cfg): Do not use cfun.
5720 (lto_prepare_function_for_streaming): New.
5721 (output_function): Do not push cfun; do not initialize loop optimizer.
5722 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
5723 * passes.c (ipa_write_summaries): Use it.
5724 (ipa_write_optimization_summaries): Do not modify bodies.
5725 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
5726 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
5727 * tree-ssa-dse.c (pass_dse::execute): Update use of
5728 renumber_gimple_stmt_uids.
5729 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
5731 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
5733 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
5734 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
5736 2019-10-10 Joseph Myers <joseph@codesourcery.com>
5738 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
5740 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
5741 Also define DFP macros for these conditions.
5742 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
5743 DEC128_SUBNORMAL_MIN): Do not define.
5744 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
5745 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
5747 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
5748 Sandra Loosemore <sandra@codesourcery.com>
5751 * doc/lto.texi (IPA): Reference to the IPA passes.
5752 * doc/passes.texi (Pass manager): Add node IPA passes and
5753 description for each IPA pass.
5755 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
5757 * ipa-reference.c: Do not include splay-tree.h
5758 (reference_vars_to_consider): Turn to hash map.
5759 (get_static_name, ipa_init, analyze_function, propagate,
5760 stream_out_bitmap, ipa_reference_write_optimization_summary,
5761 ipa_reference_write_optimization_summary): Update.
5763 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
5765 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
5767 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
5769 * config/darwin.c: Lookup Objective C metadata and force indirection
5772 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
5774 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
5776 (mem_operand_gpr): Add check for prefixed addresses.
5777 (mem_operand_ds_form): Add check for prefixed addresses.
5778 (rs6000_legitimate_offset_address_p): If we support prefixed
5779 addresses, check for a 34-bit offset instead of 16-bit.
5780 (rs6000_legitimate_address_p): Add check for prefixed addresses.
5781 Do not allow load/store with update if the address is prefixed.
5782 (rs6000_mode_dependent_address): If we support prefixed
5783 addresses, check for a 34-bit offset instead of 16-bit.
5785 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
5788 * config/s390/vector.md (vcond_comparison_operator): New
5790 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
5792 2019-10-10 David Malcolm <dmalcolm@redhat.com>
5795 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
5797 * configure.ac (--with-documentation-root-url): New option.
5798 * configure: Regenerate.
5799 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
5800 option URL, add it as a new string field of the diagnostic option.
5801 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
5802 (print_option_information): If get_option_url is non-NULL, call
5803 it, and if the result is non-NULL, potentially emit an escape
5804 sequence to markup the option text with the resulting URL.
5805 * diagnostic.h (diagnostic_context::get_option_url): New callback.
5806 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
5807 example of JSON output.
5808 * opts-diagnostic.h (get_option_url): New decl.
5809 * opts.c (get_option_url): New function.
5810 * toplev.c (general_init): Initialize the get_option_url callback.
5812 2019-10-10 David Malcolm <dmalcolm@redhat.com>
5815 * common.opt (fdiagnostics-urls=): New option.
5816 (diagnostic-url.h): Add SourceInclude.
5817 (diagnostic_url_rule): New enum.
5818 * diagnostic-color.c: Include "diagnostic-url.h".
5819 (diagnostic_urls_enabled_p): New function.
5820 * diagnostic-url.h: New file.
5821 * diagnostic.c: Include "diagnostic-url.h".
5822 (diagnostic_urls_init): New function.
5823 * diagnostic.h (diagnostic_urls_init): New decl.
5824 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
5825 -fdiagnostics-urls to the list.
5826 (-fdiagnostics-urls): New option.
5827 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
5828 (driver::global_initializations): Call diagnostic_urls_init.
5829 * opts-global.c (init_options_once): Likewise.
5830 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
5831 * pretty-print.c (pretty_printer::pretty_printer): Initialize
5833 (pp_begin_url): New function.
5834 (pp_end_url): New function.
5835 (selftest::test_urls): New selftest.
5836 (selftest::pretty_print_c_tests): Call it.
5837 * pretty-print.h (pretty_printer::show_urls): New field.
5838 (pp_begin_url): New decl.
5839 (pp_end_url): New decl.
5841 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
5844 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
5846 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
5849 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
5850 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
5851 also for TARGET_FPU_SH4_300.
5852 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
5854 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
5855 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
5856 (*negsf2_i): Split into ...
5857 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
5858 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
5859 (**abssf2_i): Split into ...
5860 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
5861 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
5862 (*negdf2_i): Split into ...
5863 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
5864 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
5865 (**abssf2_i): Split into ...
5866 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
5868 2019-10-10 Richard Biener <rguenther@suse.de>
5871 * opts.c (finish_options): Do not influence global --params
5872 from options that are adjustable per function.
5873 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5874 Apply --param adjustment based on active cost-model.
5875 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
5876 further store-sinking when vectorization or if-conversion
5879 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
5882 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
5883 rather than ggc_alloc_cleared to alloc symbol table.
5884 * toplev.c (general_init): Likewise.
5885 * cgraph.h (symbol_table): Explicitly construct every field.
5887 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
5889 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
5891 * config.gcc: Add z15 as option for --with-arch and --with-tune
5893 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
5894 error reporting for unsupported builtins.
5895 * config/s390/s390-opts.h (enum processor_type): Rename
5896 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
5897 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
5898 * config/s390/driver-native.c (s390_host_detect_local_cpu):
5900 * config/s390/s390-builtins.def: Likewise.
5901 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
5902 (s390_expand_builtin): Add missing check for unsupported builtins.
5903 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
5904 (s390_rtx_costs): Likewise.
5905 (s390_get_sched_attrmask): Rename arch13 to z15.
5906 (s390_get_unit_mask): Likewise.
5907 (s390_is_fpd): Likewise.
5908 (s390_is_fxd): Likewise.
5909 * config/s390/s390.h (enum processor_flags): Likewise.
5910 * config/s390/s390.md: Likewise.
5911 * config/s390/vector.md: Likewise.
5912 * config/s390/vx-builtins.md: Likewise.
5913 * config/s390/s390.opt: Add z15 to processor_type value.
5915 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
5918 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
5920 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
5921 ("split_stack_data", "split_stack_call")
5922 ("split_stack_call_<mode>", "split_stack_cond_call")
5923 ("split_stack_cond_call_<mode>"): Remove.
5924 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
5926 * config/s390/s390.c (s390_output_split_stack_data): New function.
5927 (s390_expand_split_stack_prologue): Use the merged expander.
5929 2019-10-09 Martin Sebor <msebor@redhat.com>
5931 PR tree-optimization/90879
5932 * builtins.c (check_access): Avoid using maxbound when null.
5933 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
5934 * doc/invoke.texi (-Wstring-compare): Document new warning option.
5935 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
5937 (get_range_strlen): Overwrite initial maxbound when non-null.
5938 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
5940 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
5941 (used_only_for_zero_equality): New function.
5942 (handle_builtin_memcmp): Call it.
5943 (determine_min_objsize): Return an integer instead of tree.
5944 (get_len_or_size, strxcmp_eqz_result): New functions.
5945 (maybe_warn_pointless_strcmp): New function.
5946 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
5947 between a longer string and a smaller array.
5948 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
5950 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
5952 * config/darwin.c (darwin_override_options): Make the check for
5953 Objective-C ABI version more specific for 64bit code.
5955 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
5957 * config/darwin.c (machopic_indirect_data_reference): Set flag to
5958 indicate that the new symbol is an indirection.
5959 (machopic_indirect_call_target): Likewise.
5960 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
5961 (MACHO_SYMBOL_INDIRECTION_P): New.
5962 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
5964 2019-10-08 Jason Merrill <jason@redhat.com>
5966 * doc/invoke.texi: Document -fconcepts-ts.
5968 2019-10-09 Richard Biener <rguenther@suse.de>
5970 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
5971 allow stmts other than GIMPLE_ASSIGN in nested cycles.
5973 2019-10-08 Richard Biener <rguenther@suse.de>
5975 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
5976 (_stmt_vec_info::force_single_cycle): Likewise.
5977 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
5978 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
5979 * tree-vect-loop.c (vectorizable_reduction): Set
5980 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
5981 (vect_transform_reduction): Use them to remove redundant code.
5982 (vect_transform_cycle_phi): Likewise.
5984 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
5986 PR tree-optimization/90836
5987 * match.pd (popcount): New pattern.
5989 2019-10-08 Martin Sebor <msebor@redhat.com>
5993 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
5994 again once nbytes has been set. Set the access size when not yet set.
5996 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
5998 * config/darwin.c (machopic_select_section): Remove dead code for
5999 old Objective-C section selection method, replace with unreachable.
6001 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
6003 * config/darwin.c (machopic_indirect_data_reference): Check for
6004 required indirections before making direct access to defined
6006 (machopic_output_indirection): Place the indirected pointes for
6007 required indirections into the non-lazy symbol pointers section.
6008 (darwin_encode_section_info):
6009 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
6010 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
6012 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
6015 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
6016 instead of ALL_SSE_REG to check if function call preserves some
6017 256-bit SSE registers.
6019 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
6021 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
6022 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
6023 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
6025 2019-10-08 Richard Biener <rguenther@suse.de>
6027 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
6028 (_stmt_vec_info::is_reduc_info): Add.
6029 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
6030 (vectorizable_condition): Remove.
6031 (vectorizable_shift): Likewise.
6032 (vectorizable_reduction): Adjust.
6033 (info_for_reduction): New.
6034 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
6035 (vect_analyze_scalar_cycles_1): ... here.
6036 (vect_analyze_loop_operations): Adjust.
6037 (needs_fold_left_reduction_p): Simplify for single caller.
6038 (vect_is_simple_reduction): Likewise. Remove stmt restriction
6039 for nested cycles not part of double reductions.
6040 (vect_model_reduction_cost): Pass in the reduction type.
6041 (info_for_reduction): New function.
6042 (vect_create_epilog_for_reduction): Use it, access reduction
6043 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
6044 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
6045 (vectorize_fold_left_reduction): Remove pointless assert.
6046 (vectorizable_reduction): Analyze the full reduction when
6047 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
6048 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
6049 stmt code-generation to vectorizable_* in most cases. Verify
6050 code-generation only for cases handled by
6051 vect_transform_reductuon.
6052 (vect_transform_reduction): Use info_for_reduction to get at
6053 reduction meta. Simplify.
6054 (vect_transform_cycle_phi): Likewise.
6055 (vectorizable_live_operation): Likewise.
6056 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
6057 at the PHI node for STMT_VINFO_REDUC_TYPE.
6058 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
6059 longer necessary code.
6060 * tree-vect-stmts.c (vectorizable_shift): Make static again.
6061 (vectorizable_condition): Likewise. Get at reduction related
6062 info via info_for_reduction.
6063 (vect_analyze_stmt): Adjust.
6064 (vect_transform_stmt): Likewise.
6065 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
6066 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
6068 2019-10-08 Joseph Myers <joseph@codesourcery.com>
6070 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
6071 -fno-fp-int-builtin-inexact default for C2X.
6073 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6074 Richard Biener <rguenther@suse.de>
6076 PR tree-optimization/91532
6077 * tree-if-conv.c: Include tree-ssa-dse.h.
6078 (ifcvt_local_dce): Change param from bb to loop,
6079 and call dse_classify_store.
6080 (tree_if_conversion): Pass loop instead of loop->header as arg
6082 * tree-ssa-dse.c: Include tree-ssa-dse.h.
6083 (delete_dead_or_redundant_assignment): Remove static qualifier from
6084 declaration, and add prototype in tree-ssa-dse.h.
6085 (dse_store_status): Move to tree-ssa-dse.h.
6086 (dse_classify_store): Remove static qualifier and add new tree param
6087 stop_at_vuse, and add prototype in tree-ssa-dse.h.
6088 * tree-ssa-dse.h: New header.
6090 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
6092 * config/darwin.c (machopic_output_indirection): Don't put
6093 hidden symbol indirections into the .data section, use the
6094 non-lazy symbol pointers section as normal.
6095 (darwin_encode_section_info): Record if a symbol is hidden.
6096 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
6097 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
6099 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
6101 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
6102 predicates instead of accessing bits directly.
6103 (machopic_indirect_call_target): Likewise.
6104 (machopic_output_indirection): Likewise.
6105 (darwin_encode_section_info): Improve description. Use renamed
6106 symbol flags. Use predicate macros for variables and functions.
6108 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
6109 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
6110 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
6111 (MACHO_SYMBOL_VARIABLE_P): New.
6112 (MACHO_SYMBOL_DEFINED_P):New.
6113 (MACHO_SYMBOL_STATIC_P): New.
6114 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
6115 (SYMBOL_FLAG_SUBT_DEP): New.
6116 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
6118 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6120 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
6121 (msp430_expand_epilogue): Likewise.
6122 * config/msp430/predicates.md: Likewise.
6123 * config/msp430/msp430.md: Likewise.
6124 Replace blocks of 8 spaces with tabs.
6126 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6128 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
6129 * config/msp430/msp430.c (msp430_split_addsi): New.
6130 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
6131 a block of C code for splitting addsi.
6133 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
6135 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
6136 ix86_expand_rounddf_32): Reorder functions.
6137 * config/i386/i386-protos.h: Update.
6139 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6141 * config.in: Regenerate.
6142 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
6143 Add new "Yx" constraint.
6144 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
6146 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
6148 * config/msp430/msp430.c (msp430_option_override): Allow the lower
6149 code/data region to be selected in the small memory model.
6150 (msp430_section_attr): Don't warn if the "section" and "lower"
6151 attributes are used together.
6152 (msp430_handle_generic_attribute): Likewise.
6153 (msp430_var_in_low_mem): New function.
6154 (TARGET_ENCODE_SECTION_INFO): Define.
6155 (msp430_encode_section_info): New function.
6156 (gen_prefix): Return early in the small memory model.
6157 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
6158 ".lower" prefix if -m{code,data}-region=lower have been passed.
6159 (msp430_output_aligned_decl_common): Emit common symbols when
6160 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
6162 (TARGET_ASM_FILE_END): Define.
6163 (msp430_file_end): New function.
6164 (msp430_do_not_relax_short_jumps): Allow relaxation when
6165 function will be in the lower region.
6166 (msp430_op_not_in_high_mem): New function.
6167 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
6168 the 'X' operand selector.
6169 Clarify comment for 'x' operand selector.
6170 * config/msp430/msp430.h (LINK_SPEC): Propagate
6171 -m{code,data}-region to the linker via spec function
6172 msp430_propagate_region_opt.
6173 (msp430_propagate_region_opt): New prototype.
6174 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
6175 (SYMBOL_FLAG_LOW_MEM): Define.
6176 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
6178 (zero_extendqihi2): Fix operand number used by "%X" selector.
6179 (zero_extendqisi2): Likewise.
6180 (zero_extendhisi2): Likewise.
6181 (movqi): Use "Yx" constraint in place of "%X" operand selector.
6186 (addhi3_cy): Likewise.
6187 (addchi4_cy): Likewise.
6191 (bic<mode>3): Likewise.
6192 (and<mode>3): Likewise.
6193 (ior<mode>3): Likewise.
6194 (xor<mode>3): Likewise.
6195 (slli_1): Add missing "%X" operand selector.
6203 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
6205 (cbranchhi4_real): Likewise.
6206 (cbranchqi4_reversed): Likewise.
6207 (cbranchhi4_reversed): Likewise.
6208 (*bitbranch<mode>4): Likewise.
6209 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
6210 * config/msp430/msp430.opt (mcode-region=): Set default to
6211 MSP430_REGION_LOWER. Improve docstring.
6212 (mdata-region=): Likewise.
6213 (muse-lower-region-prefix): New option.
6214 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
6215 mdata-region=none multilib.
6216 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
6217 mdata-region=none multilib.
6218 MULTILIB_EXCEPTIONS: Remove.
6219 MULTILIB_REQUIRED: Define.
6220 * configure: Regenerate.
6221 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
6222 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
6223 * doc/extend.texi: Clarify comment for {upper,lower,either}
6224 function attributes.
6225 Add separate description for "lower" variable attribute.
6227 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
6230 * optabs-tree.c (vcond_icode_p): New function.
6231 (vcond_eq_icode_p): Likewise.
6232 (expand_vec_cond_expr_p): Use vcond_icode_p and
6234 * optabs.c (can_vcond_compare_p): New function.
6235 * optabs.h (can_vcond_compare_p): Likewise.
6237 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
6240 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
6241 caller passes a non-trapping condition.
6242 (is_gimple_condexpr): Allow trapping conditions.
6243 (is_gimple_condexpr_1): New helper function.
6244 (is_gimple_condexpr_for_cond): New function, acts like old
6246 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
6247 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
6248 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
6249 * gimplify.c (gimplify_cond_expr): Use
6250 is_gimple_condexpr_for_cond.
6251 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
6252 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
6254 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
6255 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
6256 is_gimple_condexpr_for_cond, remove pointless tmp check
6257 (forward_propagate_into_cond): Remove pointless tmp check.
6259 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
6261 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
6262 match that of other gsi_next_* functions. Adjust the comment.
6263 (gsi_start_nonvirtual_phis): New function.
6264 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
6265 gsi_next_nonvirtual_phi accordingly. (No functional change.)
6267 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
6269 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
6270 setjmp situation here. Fix a verb's ending: "the exact variables or
6271 elements for which there are warnings depends" -> "... depend".
6273 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
6275 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
6277 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
6279 * ipa-prop.c (ipa_vr::nonzero_p): New.
6280 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
6282 * ipa-prop.h (class ipa_vr): Add nonzero_p.
6283 * tree-vrp.c (range_has_numeric_bounds_p): New.
6284 (range_int_cst_p): Use range_has_numeric_bounds_p.
6285 (get_range_op_handler): New.
6286 (supported_types_p): New.
6287 (defined_ranges_p): New.
6288 (drop_undefines_to_varying): New.
6289 (range_fold_binary_symbolics_p): New.
6290 (range_fold_unary_symbolics_p): New.
6291 (range_fold_unary_expr): Extract out into above functions.
6292 (range_fold_binary_expr): Same.
6293 (value_range_base::normalize_addresses): New.
6294 (value_range_base::normalize_symbolics): Normalize addresses.
6295 * tree-vrp.h (class value_range_base): Add normalize_addresses.
6297 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
6299 * tree-vrp.c (value_range_base::singleton_p): Use
6300 value_range_base::num_pairs instead of vrp_val_is* to check
6301 if a range has one sub-range.
6303 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
6305 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
6306 DEF is not a true earlyclobber but is tied to a specific input
6307 operand, and so is effectively earlyclobber wrt inputs that have
6309 (make_early_clobber_and_input_conflicts): Pass this case to the above.
6311 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
6313 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
6314 (pod_mode): Mark operators likewise.
6315 (scalar_int_mode): Mark non-default constructors and
6316 operators with CONSTEXPR.
6317 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
6318 (fixed_size_mode): Likewise.
6320 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
6323 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
6324 and wrap the unspec_volatile in a parallel.
6325 (*avx_vzeroupper): New define_insn. Use a match_parallel around
6326 the unspec_volatile.
6327 * config/i386/predicates.md (vzeroupper_pattern): Expect the
6328 unspec_volatile to be wrapped in a parallel.
6329 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
6330 (ix86_add_reg_usage_to_vzerouppers): New functions.
6331 (rest_of_handle_insert_vzeroupper): Use them to add register
6332 usage information to the vzeroupper instructions.
6334 2019-10-07 Richard Biener <rguenther@suse.de>
6336 PR tree-optimization/91975
6337 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
6340 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
6342 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
6343 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
6345 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
6347 * config/darwin.c (darwin_override_options): Adjust objective-c
6348 ABI version error messages to avoid punctuation and contracted
6351 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
6353 * ipa-inline.c: Fix type; compute size rather than self_size
6354 for size of caller function.
6356 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
6359 * config/darwin.c (darwin_rodata_section): Add relocation flag,
6360 choose const_data section for constants with relocations.
6361 (machopic_select_section): Pass relocation flag to
6362 darwin_rodata_section ().
6364 2019-10-05 Jakub Jelinek <jakub@redhat.com>
6366 PR tree-optimization/91734
6367 * generic-match-head.c: Include fold-const-call.h.
6368 * match.pd (sqrt(x) cmp c): Check the boundary value and
6369 in case inexact computation of c*c affects comparison of the boundary,
6370 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
6371 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
6372 for -frounding-math. For c2, try the next smaller or larger floating
6373 point constant depending on comparison code and if it has the same
6374 sqrt as c2, use it instead of c2.
6376 2019-10-04 Martin Sebor <msebor@redhat.com>
6379 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
6380 MEM_REF right operand. Avoid failing for MEM_REF assignments from
6381 uninitialized objects.
6383 2019-10-04 Martin Sebor <msebor@redhat.com>
6385 * builtins.c (compute_objsize): Add an argument.
6386 * tree-object-size.c (addr_object_size): Same.
6387 (compute_builtin_object_size): Same.
6388 * tree-object-size.h (compute_builtin_object): Same.
6390 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
6392 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
6394 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
6396 * match.pd (sinh (x) / cosh (x)): New simplification rule.
6398 2019-10-04 Martin Jambor <mjambor@suse.cz>
6400 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
6401 fntype when switching to calling memcpy instead of memset.
6403 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
6405 * hash-table.h (hash_table::empty_slow): Don't assign
6406 size_t values to int variables.
6408 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
6410 * expr.c (convert_mode_scalar): Remove shadowing local var.
6411 (emit_block_move): Rename local vars.
6412 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
6413 (emit_push_insn): Rename local vars.
6414 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
6415 shadowing local vars.
6416 (store_constructor): Remove shadowing local vars. Rename local var.
6417 (store_field, expand_cond_expr_using_cmove,
6418 expand_expr_real_2): Remove shadowing local vars.
6419 (expand_expr_real_1,
6420 do_store_flag): Remove shadowing local vars. Rename local vars.
6422 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
6424 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
6426 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
6428 * genmatch.c (commutate): Rename local var.
6429 (lower_cond): Reuse local var.
6430 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
6431 dt_operand::gen, dt_operand::gen_gimple_expr,
6432 dt_simplify::gen): Add a param. Rename generated vars.
6433 (decision_tree::insert_operand,
6434 (capture_info::walk_match, capture_info::walk_result,
6435 capture_info::walk_c_expr): Rename local vars.
6436 (expr::gen_transform): Rename generated vars.
6437 Use snprintf. Rename local vars.
6438 (capture::gen_transform, dt_operand::get_name,
6439 dt_operand::gen_opname): Rename generated vars.
6440 (write_predicate): Adjust call to gen_kids.
6441 (parser::get_internal_capture_id): Rename generated vars.
6442 (parser::parse_expr): Rename local vars.
6443 (parser::parse_if): Remove local var.
6444 (parser::parse_pattern, add_operator): Rename local vars.
6446 2019-10-04 Joseph Myers <joseph@codesourcery.com>
6448 * builtins.def (DEF_C2X_BUILTIN): New macro.
6449 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
6450 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
6451 (strndup): Use DEF_C2X_BUILTIN.
6452 * coretypes.h (enum function_class): Add function_c2x_misc.
6454 2019-10-04 Maya Rashish <coypu@sdf.org>
6456 * ira-color.c (update_costs_from_allocno): Call
6457 ira_init_register_move_cost_if_necessary.
6459 2019-10-04 Jeff Law <law@redhat.com>
6461 * config/h8300/h8300.md (cpymemsi): Disable.
6462 (movmd, movmd_internal_<mode>, movstr, movsd):
6463 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
6464 (movmd splitter, movsd splitter): Likewise.
6466 * range-op.cc (range_tests): Avoid two tests when ints and
6467 shorts are the same size.
6469 2019-10-04 Richard Biener <rguenther@suse.de>
6472 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
6475 2019-10-04 Richard Biener <rguenther@suse.de>
6477 PR tree-optimization/91982
6478 * tree-vect-loop.c (vectorizable_live_operation): Also guard
6479 against EXTRACT_LAST_REDUCTION.
6480 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
6482 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
6484 * range-op.o (value_range_from_overflowed_bounds): Rename from
6485 adjust_overflow_bound.
6486 (value_range_with_overflow): Rename from
6487 create_range_with_overflow.
6488 (create_possibly_reversed_range): Adjusted for above renames.
6489 (operator_*::wi_fold): Same.
6490 (cross_product_operator::wi_cross_productor): Same.
6492 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
6494 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
6495 -Wshadow=compatible-local): Fix description.
6496 Add an example where -Wshadow=compatible-local does not
6499 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
6501 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
6503 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
6504 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
6506 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
6508 * expr.c (emit_block_move_hints): Slightly cleaner fix to
6509 can_move_by_pieces issue.
6511 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
6514 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
6515 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
6516 is available and the user has not set one on the command line.
6518 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
6521 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
6522 instead of REGNO equality check on addr.reg.
6524 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
6526 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
6527 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
6528 * doc/invoke.texi (inline-heuristics-hint-percent,
6529 inline-heuristics-hint-percent-O2): Document.
6530 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
6532 (can_inline_edge_by_limits_p): Use it.
6534 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
6536 * config/arm/arm.c (arm_print_value): Use real_to_decimal
6537 to print CONST_DOUBLEs.
6539 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
6541 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
6542 * ipa-prop.c (ipcp_free_transformation_sum): New function.
6543 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
6545 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
6547 * Makefile.in (OBJS): Add range.o and range-op.o.
6548 Remove wide-int-range.o.
6549 * function-tests.c (test_ranges): New.
6550 (function_tests_c_tests): Call test_ranges.
6551 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
6552 range_fold_unary_expr instead of extract_range_from_unary_expr.
6553 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
6554 * range-op.cc: New file.
6555 * range-op.h: New file.
6556 * range.cc: New file.
6557 * range.h: New file.
6558 * selftest.h (range_tests): New prototype.
6559 * ssa.h: Include range.h.
6560 * tree-vrp.c (value_range_base::value_range_base): New
6562 (value_range_base::singleton_p): Do not call
6563 ranges_from_anti_range until sure we will need to.
6564 (value_range_base::type): Rename gcc_assert to
6565 gcc_checking_assert.
6566 (vrp_val_is_max): New argument.
6567 (vrp_val_is_min): Same.
6568 (wide_int_range_set_zero_nonzero_bits): Move from
6570 (extract_range_into_wide_ints): Remove.
6571 (extract_range_from_multiplicative_op): Remove.
6572 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
6573 from extract_range_from_binary_expr.
6574 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
6575 from extract_range_from_binary_expr.
6576 (extract_range_from_binary_expr): Remove.
6577 (normalize_for_range_ops): New.
6578 (range_fold_binary_expr): New.
6579 (range_fold_unary_expr): New.
6580 (value_range_base::num_pairs): New.
6581 (value_range_base::lower_bound): New.
6582 (value_range_base::upper_bound): New.
6583 (value_range_base::upper_bound): New.
6584 (value_range_base::contains_p): New.
6585 (value_range_base::invert): New.
6586 (value_range_base::union_): New.
6587 (value_range_base::intersect): New.
6588 (range_compatible_p): New.
6589 (value_range_base::operator==): New.
6590 (determine_value_range_1): Call range_fold_*expr instead of
6591 extract_range_from_*expr.
6592 * tree-vrp.h (class value_range_base): Add new constructors.
6593 Add methods for union_, intersect, operator==, contains_p,
6594 num_pairs, lower_bound, upper_bound, invert.
6595 (vrp_val_is_min): Add handle_pointers argument.
6596 (vrp_val_is_max): Same.
6597 (extract_range_from_unary_expr): Remove.
6598 (extract_range_from_binary_expr): Remove.
6599 (range_fold_unary_expr): New.
6600 (range_fold_binary_expr): New.
6601 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
6602 range_fold_binary_expr instead of extract_range_from_binary_expr.
6603 (vr_values::extract_range_basic): Same.
6604 (vr_values::extract_range_from_unary_expr): Call
6605 range_fold_unary_expr instead of extract_range_from_unary_expr.
6606 * wide-int-range.cc: Remove.
6607 * wide-int-range.h: Remove.
6609 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
6611 * config/rs6000/rs6000.c (mem_operand_gpr): Use
6612 SIGNED_16BIT_OFFSET_EXTRA_P macro.
6613 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
6614 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
6617 2019-10-02 Joseph Myers <joseph@codesourcery.com>
6619 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
6620 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
6621 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
6622 * glimits.h: Likewise.
6624 2019-10-03 Jakub Jelinek <jakub@redhat.com>
6626 PR rtl-optimization/91976
6627 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
6628 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
6629 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
6631 2019-10-02 Martin Sebor <msebor@redhat.com>
6633 PR tree-optimization/80936
6634 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
6636 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
6638 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
6639 instead of reg_class_contents[ALL_REGS].
6641 2019-09-30 Jason Merrill <jason@redhat.com>
6643 Add some hash_map_safe_* functions like vec_safe_*.
6644 * hash-map.h (default_hash_map_size): New variable.
6645 (create_ggc): Use it as default argument.
6646 (hash_map_maybe_create, hash_map_safe_get)
6647 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
6649 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
6651 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
6652 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
6653 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
6654 (can_inline_edge_by_limits_p): Use it.
6655 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
6656 (want_inline_small_function_p): Use O2 bounds.
6657 (edge_badness): LIkewise.
6658 * opts.c (default_options): Add OPT_finline_functions.
6659 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
6660 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
6662 * doc/invoke.texi (-finline-functions): Update documentation.
6663 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
6664 inline-min-speedup-O2): Document.
6665 (early-inlining-insns-O2): Simplify docs.
6667 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
6669 PR rtl-optimization/87047
6670 * ifcvt.c (average_cost): New static function. Use it...
6671 (noce_process_if_block): ... here.
6673 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
6675 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
6676 * config/rs6000/rs6000-string.c (expand_block_move): Add
6678 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
6679 (cpymemsi): Add might_overlap parm to expand_block_move() call.
6681 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
6683 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
6684 (expand_builtin_memcpy): Use might_overlap parm.
6685 (expand_builtin_mempcpy_args): Use might_overlap parm.
6686 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
6687 (expand_builtin_memory_copy_args): Add might_overlap parm.
6688 * expr.c (emit_block_move_via_cpymem): Rename to
6689 emit_block_move_via_pattern, add might_overlap parm, use cpymem
6690 or movmem optab as appropriate.
6691 (emit_block_move_hints): Add might_overlap parm, do the right
6692 thing for might_overlap==true.
6693 * expr.h (emit_block_move_hints): Update prototype.
6695 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
6697 * tree-eh.h (unsplit_eh_edges): Declare.
6698 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
6699 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
6700 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
6701 (struct store_immediate_info): Add lp_nr field.
6702 (store_immediate_info::store_immediate_info): Add NR2 parameter and
6703 initialize lp_nr with it.
6704 (struct merged_store_group): Add lp_nr and only_constants fields.
6705 (merged_store_group::merged_store_group): Initialize them.
6706 (merged_store_group::can_be_merged_into): Deal with them.
6707 (pass_store_merging): Rename terminate_and_release_chain into
6708 terminate_and_process_chain.
6709 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
6710 renaming and remove useless assertions.
6711 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
6712 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
6713 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
6714 instead of always recomputing it and compare lp_nr.
6715 (imm_store_chain_info::output_merged_store): If the group is in an
6716 active EH region, register new stores if they can throw. Moreover,
6717 if the insertion has created new basic blocks, adjust the PHI nodes
6718 of the post landing pad.
6719 (imm_store_chain_info::output_merged_stores): If the original stores
6720 are in an active EH region, deregister them.
6721 (lhs_valid_for_store_merging_p): Prettify.
6722 (adjust_bit_pos): New function extracted from...
6723 (mem_valid_for_store_merging): ...here. Use it for the base address
6724 and also for the offset if it is the addition of a constant.
6725 (lp_nr_for_store): New function.
6726 (pass_store_merging::process_store): Change return type to bool.
6727 Call lp_nr_for_store to initialize the store info. Propagate the
6728 return status of various called functions to the return value.
6729 (store_valid_for_store_merging_p): New predicate.
6730 (enum basic_block_status): New enumeration.
6731 (get_status_for_store_merging): New function.
6732 (pass_store_merging::execute): If the function can throw and catch
6733 non-call exceptions, unsplit the EH edges on entry and clean up the
6734 CFG on exit if something changed. Call get_status_for_store_merging
6735 for every basic block and keep the chains open across basic blocks
6736 when possible. Terminate and process open chains at the end, if any.
6738 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
6740 * reginfo.c (globalize_reg): Fix shadowed variable in
6743 2019-10-02 Martin Jambor <mjambor@suse.cz>
6745 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
6746 do not compute some stuff when set.
6747 (cgraph_node::create_edge): Likewise.
6748 (cgraph_node::create_indirect_edge): Renamed last parameter to
6749 coning_p and flipped its meaning, don't even calculate
6750 inline_failed when set.
6751 * cgraph.h (cgraph_node::create_edge): Add new parameter.
6752 (symbol_table::::create_edge): Likewise.
6753 (cgraph_node::create_indirect_edge): Rename last parameter, flip
6755 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
6756 call graph edge creating functions.
6758 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
6761 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
6764 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
6766 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
6768 2019-10-02 Richard Biener <rguenther@suse.de>
6770 * tree-vectorizer.h (vect_transform_reduction): Declare.
6771 * tree-vect-stmts.c (vect_transform_stmt): Use it.
6772 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
6773 stmt transform to ...
6774 (vect_transform_reduction): ... this.
6776 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
6778 * omp-low.c (lower_omp_target): Dereference optional argument
6779 to work with the right pointer.
6781 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
6783 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
6785 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
6786 * langhooks.h (omp_is_optional_argument): New hook.
6787 * omp-general.c (omp_is_optional_argument): New.
6788 * omp-general.h (omp_is_optional_argument): New declaration.
6789 * omp-low.c (lower_omp_target): Create temporary for received value
6790 and take the address for new_var if the original variable was a
6791 DECL_BY_REFERENCE. Use size of referenced object when a
6792 pass-by-reference optional argument used as argument to firstprivate.
6794 2019-10-02 Jakub Jelinek <jakub@redhat.com>
6796 PR tree-optimization/91940
6797 * tree-vect-patterns.c: Include tree-vector-builder.h and
6799 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
6800 unpromoting the argument back to uint16_t, or by converting into a
6801 rotate, or into shifts plus ior.
6803 2019-10-02 Richard Biener <rguenther@suse.de>
6805 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
6807 (vect_transform_cycle_phi): Declare.
6808 * tree-vect-stmts.c (vect_transform_stmt): Call
6809 vect_transform_cycle_phi.
6810 * tree-vect-loop.c (vectorizable_reduction): Split out
6811 PHI transformation stage to ...
6812 (vect_transform_cycle_phi): ... here.
6814 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
6817 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
6818 eliminable registers.
6819 (make_hard_regno_live): Likewise, and don't make them live.
6821 2019-10-01 David Malcolm <dmalcolm@redhat.com>
6823 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
6824 Call pp_emit_prefix.
6825 (layout::print_source_line): Likewise.
6826 (layout::start_annotation_line): Likewise.
6827 (diagnostic_show_locus): Remove call to temporarily clear the
6829 (selftest::test_one_liner_fixit_remove): Add test coverage for the
6830 interaction of pp_set_prefix with rulers and fix-it hints.
6831 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
6832 prefix when calling diagnostic_show_locus, rather than destroying
6834 (print_parseable_fixits): Temporarily clear prefix.
6835 * pretty-print.c (pp_format): Save and restore line_length, rather
6836 than assuming it is zero.
6837 (pp_output_formatted_text): Remove assertion that line_length is
6840 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
6842 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
6844 (nonoverlapping_refs_since_match_p): ... this; handle also
6846 (alias_stats): Update stats.
6847 (dump_alias_stats): Likewise.
6848 (cheap_array_ref_low_bound): New function.
6849 (aliasing_matching_component_refs_p): Add partial_overlap
6851 pass it to nonoverlapping_refs_since_match_p.
6852 (aliasing_component_refs_walk): Update call of
6853 aliasing_matching_component_refs_p
6854 (nonoverlapping_array_refs_p): New function.
6855 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
6856 indirect_refs_may_alias_p): Update calls of
6857 nonoverlapping_refs_since_match_p.
6859 2019-10-01 Maya Rashish <coypu@sdf.org>
6862 * ira-color.c (allocno_copy_cost_saving): Call
6863 ira_init_register_move_cost_if_necessary.
6865 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
6867 * Makefile.in (gnat_install_lib): New variable.
6868 * configure.ac: Substitute it.
6869 * configure: Regenerate.
6871 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
6874 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
6875 is matched with non-C++ type
6877 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6879 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
6882 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
6884 * doc/invoke.texi (early-inlining-insns-O2): Document.
6885 (early-inlining-insns): Update.
6886 * params.def (early-inlining-insns-O2): New bound.
6887 (early-inlining-insns): Update docs.
6888 * ipa-inline.c (want_early_inline_function_p): Use new bound.
6890 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
6893 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
6894 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
6895 a memory access insn.
6897 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
6899 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
6902 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
6905 * config/s390/s390.c (s390_expand_vec_compare): Use
6906 gen_vec_cmpordered and gen_vec_cmpunordered.
6907 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
6908 vec_unordered): Delete.
6909 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
6910 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
6911 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
6912 (vec_cmp<code>): Generic dispatcher.
6914 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
6917 * config/s390/vector.md (V_HW): Add V1TI in order to make
6918 vcond$a$b generate vcondv1tiv1tf.
6920 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
6922 PR rtl-optimization/91948
6923 * ira-build.c (ira_create_allocno): Initialize
6924 ALLOCNO_CROSSED_CALLS_ABIS.
6925 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
6926 than regno to ira_need_caller_save_p.
6928 2019-10-01 Alexandre Oliva <oliva@adacore.com>
6930 * config/i386/i386-options.c
6931 (ix86_recompute_optlev_based_flags): New, moved out of...
6932 (ix86_option_override_internal): ... this. Call it.
6933 (ix86_override_options_after_change): Call it here too.
6936 * dwarf2out.c (override_type_for_decl_p): New.
6937 (gen_variable_die): Use it.
6939 2019-10-01 Richard Biener <rguenther@suse.de>
6941 * tree-vect-loop.c (vectorizable_reduction): Move variables
6942 to where they are used.
6944 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
6946 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
6947 (build_def_use): Use PC instead of CC0 in a comment.
6949 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
6951 * rtl.def (CLOBBER_HIGH): Delete.
6952 * doc/rtl.texi (clobber_high): Remove documentation.
6953 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
6954 (reg_is_clobbered_by_clobber_high): Delete.
6955 (gen_hard_reg_clobber_high): Likewise.
6956 * alias.c (record_set): Remove CLOBBER_HIGH handling.
6957 * cfgexpand.c (expand_gimple_stmt): Likewise.
6958 * combine-stack-adj.c (single_set_for_csa): Likewise.
6959 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
6960 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
6961 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
6962 * cse.c (invalidate_reg): Remove clobber_high parameter.
6963 (invalidate): Update call accordingly.
6964 (canonicalize_insn): Remove CLOBBER_HIGH handling.
6965 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
6966 (count_reg_usage, insn_live_p): Likewise.
6967 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
6968 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
6969 (cselib_invalidate_rtx_note_stores): Update call accordingly.
6970 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
6971 (cselib_invalidate_regno, cselib_process_insn): Likewise.
6972 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
6973 (mark_nonreg_stores_2): Likewise.
6974 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
6975 (df_get_call_refs): Likewise.
6976 * dwarf2out.c (mem_loc_descriptor): Likewise.
6977 * emit-rtl.c (verify_rtx_sharing): Likewise.
6978 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
6979 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
6980 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
6981 * genemit.c (gen_exp, gen_insn): Likewise.
6982 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
6983 * haifa-sched.c (haifa_classify_rtx): Likewise.
6984 * ira-build.c (create_insn_allocnos): Likewise.
6985 * ira-costs.c (scan_one_insn): Likewise.
6986 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
6987 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
6988 * jump.c (mark_jump_label_1): Likewise.
6989 * lra-int.h (lra_insn_reg::clobber_high): Delete.
6990 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
6992 (mark_not_eliminable): Likewise.
6993 * lra-lives.c (process_bb_lives): Likewise.
6994 * lra.c (new_insn_reg): Remove clobber_high parameter.
6995 (collect_non_operand_hard_regs): Likewise. Update call to new
6996 insn_reg. Remove CLOBBER_HIGH handling.
6997 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
6998 to collect_non_operand_hard_regs.
6999 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
7000 Update call to new_insn_reg.
7001 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
7002 * postreload.c (reload_cse_simplify, reload_combine_note_use)
7003 (move2add_note_store): Likewise.
7004 * print-rtl.c (print_pattern): Likewise.
7005 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
7006 (if_test_bypass_p): Likewise.
7007 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
7008 * reginfo.c (reg_scan_mark_refs): Likewise.
7009 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
7010 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
7011 (forget_old_reloads_1): Likewise.
7012 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
7013 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
7014 (dbr_schedule): Likewise.
7015 * resource.c (update_live_status, mark_referenced_resources)
7016 (mark_set_resources): Likewise.
7017 * rtl.c (copy_rtx): Likewise.
7018 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
7019 (note_pattern_stores): Likewise.
7020 (reg_is_clobbered_by_clobber_high): Delete.
7021 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
7022 CLOBBER_HIGH handling.
7024 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
7027 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
7028 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
7029 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
7030 Handle ARM_PCS_TLSDESC.
7031 (aarch64_tlsdesc_abi_id): New function.
7032 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
7033 rtx instead of a list of clobbers and clobber_highs.
7034 (tlsdesc_small_<mode>): Update accordingly.
7036 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
7038 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
7039 extra callee_abi argument.
7040 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
7041 Insert a CALLEE_ABI unspec into the call pattern as the second
7042 element in the PARALLEL.
7043 (aarch64_simd_call_p): Delete.
7044 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
7045 the new CALLEE_ABI element of the PARALLEL.
7046 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
7047 from the function type, if given.
7048 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
7049 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
7050 when passed the function_arg_info end marker.
7051 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
7052 final argument of gen_sibcall.
7053 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
7054 (call): Make operand 2 a const_int_operand and pass it to expand_call.
7055 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
7057 (call_value): Likewise operand 3.
7058 (sibcall): Likewise operand 2. Place the unspec before rather than
7060 (sibcall_value): Likewise operand 3.
7061 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
7062 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
7063 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
7065 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
7067 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
7069 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
7070 choose_hard_reg_mode.
7071 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7073 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7075 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
7076 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
7077 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
7079 2019-09-30 David Malcolm <dmalcolm@redhat.com>
7081 * diagnostic-show-locus.c (line_label::line_label): Initialize
7083 (line_label::comparator): Reverse the sort order by m_state_idx,
7084 so that when the list is walked backwards the labels appear in
7085 order of insertion into the rich_location.
7086 (line_label::m_has_vbar): New field.
7087 (layout::print_any_labels): When dealing with multiple labels at
7088 the same line and column, only print vertical bars for the one
7089 with the highest label_line.
7090 (selftest::test_one_liner_labels): Update test for multiple labels
7091 to expect the labels to be in the order of insertion into the
7092 rich_location. Add a test for many such labels, where the column
7093 numbers are out-of-order relative to the insertion order.
7095 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7097 * config/i386/i386.h (ix86_frame::expensive_p): New field.
7098 (ix86_frame::expensive_count): Likewise.
7099 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
7100 of use_fast_prologue_epilogue robust against incidental changes
7103 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
7106 * config/s390/vector.md (vec_unordered<mode>): Call
7107 gen_vec_ordered<mode>.
7109 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
7111 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
7112 New pattern for ASRD.
7113 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
7114 * internal-fn.def (IFN_DIV_POW2): New internal function.
7115 * optabs.def (sdiv_pow2_optab): New optab.
7116 * tree-vect-patterns.c (vect_recog_divmod_pattern):
7117 Modify pattern to support new operation.
7118 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
7119 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
7120 Document new target selector.
7122 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7124 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
7125 to test whether we're compiling a vector PCS function and to test
7126 whether the function needs to save a particular register.
7127 Remove the vector PCS handling of df_set_regs_ever_live.
7128 (aarch64_components_for_bb): Use crtl->abi to test whether
7129 the function needs to save a particular register.
7130 (aarch64_process_components): Use crtl->abi to test whether
7131 we're compiling a vector PCS function.
7132 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
7133 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
7135 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7137 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
7139 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
7140 whether the block calls a function that clobbers more registers
7141 than the current function is allowed to.
7142 (aarch64_use_simple_return_insn_p): Delete.
7143 * config/aarch64/aarch64.md (simple_return): Remove condition.
7145 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7147 * function-abi.h (function_abi_aggregator): New class.
7148 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
7150 * ira.c (update_equiv_regs_prescan): New function. Call
7151 set_paradoxical_subreg here rather than...
7152 (update_equiv_regs): ...here.
7153 (ira): Call update_equiv_regs_prescan.
7155 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7157 * hard-reg-set.h (regs_invalidated_by_call): Only define if
7159 (call_used_or_fixed_regs): Likewise.
7160 (call_used_or_fixed_reg_p): Likewise.
7161 * reginfo.c (regs_invalidated_by_call): New macro.
7163 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7165 * shrink-wrap.c: Include function-abi.h.
7166 (requires_stack_frame_p): Use crtl->abi to test whether the
7167 current function can use a register without saving it first.
7169 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7171 * sel-sched-ir.h (_def::crosses_call): Replace with...
7172 (_def::crossed_call_abis): ..this new field.
7173 (def_list_add): Take a mask of ABIs instead of a crosses_call
7175 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
7176 of _def accordingly.
7177 * sel-sched.c: Include function-abi.h.
7178 (hard_regs_data::regs_for_call_clobbered): Delete.
7179 (reg_rename::crosses_call): Replace with...
7180 (reg_rename::crossed_call_abis): ...this new field.
7181 (fur_static_params::crosses_call): Replace with...
7182 (fur_static_params::crossed_call_abis): ...this new field.
7183 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
7184 (init_hard_regs_data): Use crtl->abi to test which registers the
7185 current function would need to save before it uses them.
7186 (mark_unavailable_hard_regs): Update handling of call-clobbered
7187 registers, using call_clobbers_in_region to find out which registers
7188 might be call-clobbered (but without taking -fipa-ra into account
7189 for now). Remove separate handling of partially call-clobbered
7191 (verify_target_availability): Use crossed_call_abis instead of
7193 (get_spec_check_type_for_insn, find_used_regs): Likewise.
7194 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
7196 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7198 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
7199 function to test whether a register is fully or partly clobbered.
7201 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7203 * rtlanal.c: Include function-abi.h.
7204 (reg_set_p): Use insn_callee_abi to get the ABI of the called
7205 function and clobbers_reg_p to test whether the register
7207 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
7208 to get the ABI of the called function and full_reg_clobbers to
7209 get the set of fully call-clobbered registers. Warn about the
7210 pitfalls of using this mode.
7212 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7214 * reload.c: Include function-abi.h.
7215 (find_equiv_reg): Use clobbers_reg_p to test whether either
7216 of the equivalent registers is clobbered by a call.
7217 * reload1.c: Include function-abi.h.
7218 (reg_reloaded_call_part_clobbered): Delete.
7219 (reload): Use crtl->abi to test which registers would need
7220 saving in the prologue before use.
7221 (find_reg): Likewise.
7222 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
7223 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
7224 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
7226 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7228 * regrename.h (du_head::call_clobber_mask): New field.
7229 (du_head::need_caller_save_reg): Replace with...
7230 (du_head::call_abis): ...this new field.
7231 * regrename.c: Include function-abi.h.
7232 (call_clobbered_in_chain_p): New function.
7233 (check_new_reg_p): Use crtl->abi when deciding whether a register
7234 is free for use after RA. Use call_clobbered_in_chain_p to test
7235 whether a candidate register would be clobbered by a call.
7236 (find_rename_reg): Don't add call-clobber conflicts here.
7237 (rename_chains): Check call_abis instead of need_caller_save_reg.
7238 (merge_chains): Update for changes to du_head.
7239 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
7240 target. Record the ABI identifier in call_abis and the set of
7241 fully or partially clobbered registers in call_clobber_mask.
7242 Add fully-clobbered registers to hard_conflicts here rather
7243 than in find_rename_reg.
7244 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
7245 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
7246 * config/aarch64/falkor-tag-collision-avoidance.c: Include
7248 * config/c6x/c6x.c: Likewise.
7250 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7252 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
7253 mode of the register when deciding whether it is no longer
7254 available after a call.
7256 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7258 * recog.c: Include function-abi.h.
7259 (peep2_find_free_register): Use crtl->abi when deciding whether
7260 a register is free for use after RA.
7262 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7264 * postreload-gcse.c: Include regs.h and function-abi.h.
7265 (record_opr_changes): Use insn_callee_abi to get the ABI of the
7266 call insn target. Conservatively assume that partially-clobbered
7267 registers are altered.
7269 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7271 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
7272 when deciding whether a register is free for use after RA.
7273 (reload_combine): Remove unnecessary use of fixed_reg_set.
7274 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
7275 call insn target. Use reg_mode when testing whether a register
7276 is no longer available.
7278 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7280 * target.def (return_call_with_max_clobbers): Delete.
7281 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
7282 * doc/tm.texi: Regenerate.
7283 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
7284 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
7285 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
7286 (lra_reg::call_insn): Delete.
7287 * lra.c: Include function-abi.h.
7288 (initialize_lra_reg_info_element): Don't initialize the fields above.
7289 (lra): Use crtl->abi to test whether the current function needs to
7290 save a register in the prologue. Remove special pre-inheritance
7291 lra_create_live_ranges pass for flag_ipa_ra.
7292 * lra-assigns.c: Include function-abi.h
7293 (find_hard_regno_for_1): Use crtl->abi to test whether the current
7294 function needs to save a register in the prologue.
7295 (lra_assign): Assert that registers aren't allocated to a
7296 conflicting register, rather than checking only for overlaps
7297 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
7298 and for registers that are not live across a call.
7299 * lra-constraints.c (last_call_for_abi): New variable.
7300 (full_and_partial_call_clobbers): Likewise.
7301 (setup_next_usage_insn): Remove the register from
7302 full_and_partial_call_clobbers.
7303 (need_for_call_save_p): Use call_clobbered_in_region_p to test
7304 whether the register needs a caller save.
7305 (need_for_split_p): Use full_and_partial_reg_clobbers instead
7306 of call_used_or_fixed_regs.
7307 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
7308 full_and_partial_call_clobbers.
7309 * lra-lives.c (check_pseudos_live_through_calls): Replace
7310 last_call_used_reg_set and call_insn arguments with an abi argument.
7311 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
7312 as the set of conflicting registers.
7313 (calls_have_same_clobbers_p): Delete.
7314 (process_bb_lives): Track the ABI of the last call instead of an
7315 insn/HARD_REG_SET pair. Update calls to
7316 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
7317 the set of registers that could be clobbered by an EH edge.
7318 Include partially-clobbered as well as fully-clobbered registers.
7319 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
7320 * lra-remat.c: Include function-abi.h.
7321 (call_used_regs_arr_len, call_used_regs_arr): Delete.
7322 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
7323 registers and bitmap_view to combine them into dead_regs.
7324 (call_used_input_regno_present_p): Take a function_abi argument
7325 and use it to test whether a register is call-clobbered.
7326 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
7327 call insn target. Update tje call to call_used_input_regno_present_p.
7328 (do_remat): Likewise.
7329 (lra_remat): Remove the initialization of call_used_regs_arr_len
7330 and call_used_regs_arr.
7332 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7334 * loop-iv.c: Include regs.h and function-abi.h.
7335 (simplify_using_initial_values): Use insn_callee_abi to get the
7336 ABI of the call insn target. Conservatively assume that
7337 partially-clobbered registers are altered.
7339 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7341 * function-abi.h (call_clobbers_in_region): Declare.
7342 (call_clobbered_in_region_p): New function.
7343 * function-abi.cc (call_clobbers_in_region): Likewise.
7344 * ira-int.h: Include function-abi.h.
7345 (ira_allocno::crossed_calls_abis): New field.
7346 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
7347 (ira_need_caller_save_regs): New function.
7348 (ira_need_caller_save_p): Likewise.
7349 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
7350 of call_used_or_fixed_regs.
7351 (do_reload): Use crtl->abi to test whether the current function
7352 needs to save a register in the prologue. Count registers that
7353 need to be saved rather than registers that don't.
7354 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
7355 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
7356 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
7357 (propagate_some_info_from_allocno): Likewise.
7358 (copy_info_to_removed_store_destinations): Likewise.
7359 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
7360 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
7361 (ira_build): Use ira_need_caller_save_regs instead of
7362 call_used_or_fixed_regs.
7363 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
7364 whether the current function would need to save a register
7366 (calculate_spill_cost): Likewise.
7367 (allocno_reload_assign): Use ira_need_caller_save_regs and
7368 ira_need_caller_save_p instead of call_used_or_fixed_regs.
7369 * ira-conflicts.c (ira_build_conflicts): Use
7370 ira_need_caller_save_regs rather than call_used_or_fixed_regs
7371 as the set of call-clobbered registers. Remove the
7372 call_used_or_fixed_regs mask from the calculation of
7373 temp_hard_reg_set and mask its use instead. Remove special
7374 handling of partially-clobbered registers.
7375 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
7376 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
7377 calculate the set of conflicting registers for calls that
7378 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
7379 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
7380 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
7381 Use eh_edge_abi to calculate the set of registers that could
7382 be clobbered by an EH edge. Include partially-clobbered as
7383 well as fully-clobbered registers.
7385 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7387 * haifa-sched.c: Include function-abi.h.
7388 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
7389 the function would need to save a register before using it.
7391 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7393 * gcse.c: Include function-abi.h.
7394 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
7395 the call insn target. Invalidate partially call-clobbered
7396 registers as well as fully call-clobbered ones.
7398 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7400 * function.c (aggregate_value_p): Work out which ABI the
7401 function is using before testing which registers are at least
7402 partly preserved by a call.
7404 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7406 * early-remat.c: Include regs.h and function-abi.h.
7407 (early_remat::maybe_add_candidate): Don't check for call-clobbered
7409 (early_remat::restrict_remat_for_unavail_regs): New function.
7410 (early_remat::restrict_remat_for_call): Likewise.
7411 (early_remat::process_block): Before calling emit_remat_insns
7412 for a previous call in the block, invalidate any candidates
7413 that would clobber call-preserved registers.
7414 (early_remat::emit_remat_insns_for_block): Likewise for the
7415 final call in a block. Do the same thing for live-in registers
7416 when calling emit_remat_insns at the head of a block.
7418 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7420 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
7421 whether the current function needs to save at least part of a
7422 register before using it.
7423 (df_get_exit_block_use_set): Likewise for epilogue restores.
7425 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7427 * df-problems.c: Include regs.h and function-abi.h.
7428 (df_rd_problem_data): Rename sparse_invalidated_by_call to
7429 sparse_invalidated_by_eh and dense_invalidated_by_call to
7430 dense_invalidated_by_eh.
7431 (df_print_bb_index): Update accordingly.
7432 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
7433 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
7434 that are clobbered by an EH edge. Clobber partially-clobbered
7435 registers as well as fully-clobbered ones.
7436 (df_md_confluence_n): Likewise.
7437 (df_rd_local_compute): Likewise. Update for changes to
7439 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
7440 of registers that are clobbered by an EH edge. Includde partially-
7441 clobbered registers as well as fully-clobbered ones.
7443 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7445 * cselib.c (cselib_process_insn): If we know what mode a
7446 register was set in, check whether it is clobbered in that
7447 mode by a call. Only fall back to reg_raw_mode if that fails.
7449 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7451 * cse.c: Include regs.h and function-abi.h.
7452 (invalidate_for_call): Take the call insn as an argument.
7453 Use insn_callee_abi to get the ABI of the call and invalidate
7454 partially clobbered registers as well as fully clobbered ones.
7455 (cse_insn): Update call accordingly.
7457 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7459 * combine.c: Include function-abi.h.
7460 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
7461 of the target of call insns. Invalidate partially-clobbered
7462 registers as well as fully-clobbered ones.
7464 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7466 * cfgloopanal.c: Include regs.h and function-abi.h.
7467 (init_set_costs): Use default_function_abi to test whether
7468 a general register is call-clobbered.
7470 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7472 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
7473 instead of the call-clobbered sets.
7475 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7477 * caller-save.c (setup_save_areas): Remove redundant |s of
7479 (save_call_clobbered_regs): Likewise. Use the call ABI rather
7480 than call_used_or_fixed_regs to decide whether a REG_RETURNED
7483 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7485 * rtl.h (predefined_function_abi): Declare.
7486 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
7487 instead of a boolean call_save flag.
7488 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
7490 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7491 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7492 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
7493 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7494 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7495 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
7496 * reginfo.c (init_reg_modes_target): Likewise.
7497 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
7498 instead of a boolean call_save flag.
7499 * targhooks.c: Include function-abi.h.
7500 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
7501 using eh_edge_abi to choose the mode.
7503 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7505 * target.def (hard_regno_call_part_clobbered): Take an ABI
7506 identifier instead of an rtx_insn.
7507 * doc/tm.texi: Regenerate.
7508 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
7509 (hook_bool_uint_uint_mode_false): New function.
7510 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
7511 (hook_bool_uint_uint_mode_false): New function.
7512 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
7513 Take an ABI identifier instead of an rtx_insn.
7514 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
7515 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
7516 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
7517 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
7518 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
7520 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
7521 * cselib.c: Include function-abi.h.
7522 (cselib_process_insn): Update call to
7523 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
7524 to get the appropriate ABI identifier.
7525 * function-abi.cc (predefined_function_abi::initialize): Update call
7526 to targetm.hard_regno_call_part_clobbered.
7527 * ira-conflicts.c (ira_build_conflicts): Likewise.
7528 * ira-costs.c (ira_tune_allocno_costs): Likewise.
7529 * lra-constraints.c: Include function-abi.h.
7530 (need_for_call_save_p): Update call to
7531 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
7532 to get the appropriate ABI identifier.
7533 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
7534 * regcprop.c (copyprop_hardreg_forward_1): Update call
7535 to targetm.hard_regno_call_part_clobbered.
7536 * reginfo.c (choose_hard_reg_mode): Likewise.
7537 * regrename.c (check_new_reg_p): Likewise.
7538 * reload.c (find_equiv_reg): Likewise.
7539 * reload1.c (emit_reload_insns): Likewise.
7540 * sched-deps.c: Include function-abi.h.
7541 (deps_analyze_insn): Update call to
7542 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
7543 to get the appropriate ABI identifier.
7544 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
7545 call to targetm.hard_regno_call_part_clobbered.
7546 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
7548 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7550 * config/i386/i386.c: Include function-abi.h.
7551 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
7552 if they preserve some 256-bit or 512-bit SSE registers.
7554 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7556 * target.def (insn_callee_abi): New hook.
7557 (remove_extra_call_preserved_regs): Delete.
7558 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
7559 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
7560 * doc/tm.texi: Regenerate.
7561 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
7562 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
7563 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
7565 (aarch64_remove_extra_call_preserved_regs): Delete.
7566 (aarch64_insn_callee_abi): New function.
7567 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
7568 (TARGET_INSN_CALLEE_ABI): New macro.
7569 * rtl.h (get_call_fndecl): Declare.
7570 (cgraph_rtl_info): Fix formatting. Tweak comment for
7571 function_used_regs. Remove function_used_regs_valid.
7572 * rtlanal.c (get_call_fndecl): Moved from final.c
7573 * function-abi.h (insn_callee_abi): Declare.
7574 (target_function_abi_info): Mention insn_callee_abi.
7575 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
7576 way to get_call_reg_set_usage did.
7577 (insn_callee_abi): New function.
7578 * regs.h (get_call_reg_set_usage): Delete.
7579 * final.c: Include function-abi.h.
7580 (collect_fn_hard_reg_usage): Add fixed and stack registers to
7581 function_used_regs before the main loop rather than afterwards.
7582 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
7583 if function_used_regs ends up not being useful.
7584 (get_call_fndecl): Move to rtlanal.c
7585 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
7586 * caller-save.c: Include function-abi.h.
7587 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
7588 instead of get_call_reg_set_usage.
7589 * cfgcleanup.c: Include function-abi.h.
7590 (old_insns_match_p): Use insn_callee_abi instead of
7591 get_call_reg_set_usage.
7592 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
7594 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
7596 * df-scan.c: Include function-abi.h.
7597 (df_get_call_refs): Use insn_callee_abi instead of
7598 get_call_reg_set_usage.
7599 * ira-lives.c: Include function-abi.h.
7600 (process_bb_node_lives): Use insn_callee_abi instead of
7601 get_call_reg_set_usage.
7602 * lra-lives.c: Include function-abi.h.
7603 (process_bb_lives): Use insn_callee_abi instead of
7604 get_call_reg_set_usage.
7605 * postreload.c: Include function-abi.h.
7606 (reload_combine): Use insn_callee_abi instead of
7607 get_call_reg_set_usage.
7608 * regcprop.c: Include function-abi.h.
7609 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
7610 get_call_reg_set_usage.
7611 * resource.c: Include function-abi.h.
7612 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
7613 instead of get_call_reg_set_usage.
7614 * var-tracking.c: Include function-abi.h.
7615 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
7616 get_call_reg_set_usage.
7618 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7620 * target.def (fntype_abi): New target hook.
7621 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
7622 * doc/tm.texi: Regenerate.
7623 * target.h (predefined_function_abi): Declare.
7624 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
7626 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
7627 * config/aarch64/aarch64.c: Include function-abi.h.
7628 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
7629 (TARGET_FNTYPE_ABI): Define.
7631 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7633 * Makefile.in (OBJS): Add function-abi.o.
7634 (GTFILES): Add function-abi.h.
7635 * function-abi.cc: New file.
7636 * function-abi.h: Likewise.
7637 * emit-rtl.h (rtl_data::abi): New field.
7638 * function.c: Include function-abi.h.
7639 (prepare_function_start): Initialize crtl->abi.
7640 * read-rtl-function.c: Include regs.h and function-abi.h.
7641 (read_rtl_function_body): Initialize crtl->abi.
7642 (read_rtl_function_body_from_file_range): Likewise.
7643 * reginfo.c: Include function-abi.h.
7644 (init_reg_sets_1): Initialize default_function_abi.
7645 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
7646 when making a register global.
7647 * target-globals.h (this_target_function_abi_info): Declare.
7648 (target_globals::function_abi_info): New field.
7649 (restore_target_globals): Copy it.
7650 * target-globals.c: Include function-abi.h.
7651 (default_target_globals): Initialize the function_abi_info field.
7652 (target_globals): Allocate it.
7653 (save_target_globals): Free it.
7655 2019-09-30 Nick Clifton <nickc@redhat.com>
7658 * config/frv/frv.c (frv_register_move_cost): Add break statements
7659 to avoid falling through to the wrong cases. Tidy code.
7661 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7663 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
7664 For multi-registers modes, test how big each register part is.
7666 2019-09-30 Nick Clifton <nickc@redhat.com>
7669 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
7670 (TARGET_ASM_SELECT_SECTION): Remove definition.
7671 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
7673 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
7675 * emit-rtl.c (init_raw_REG): New function.
7676 (gen_raw_REG): Use init_raw_REG.
7677 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
7679 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
7680 * rtl.h (rtx_init): New function.
7681 (rtx_alloca): New function.
7682 (init_raw_REG): New function.
7683 (alloca_raw_REG): New macro.
7685 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
7687 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
7688 (pcrel_local_address): Replace pcrel_address predicate, use the
7689 new function address_to_insn_form.
7690 (pcrel_external_address): Replace with new implementation using
7691 address_to_insn_form..
7692 (prefixed_mem_operand): Delete predicate which is now unused.
7693 (pcrel_external_mem_operand): Delete predicate which is now
7695 * config/rs6000/rs6000-protos.h (enum insn_form): New
7697 (enum non_prefixed_form): New enumeration.
7698 (address_to_insn_form): New declaration.
7699 (prefixed_load_p): New declaration.
7700 (prefixed_store_p): New declaration.
7701 (prefixed_paddi_p): New declaration.
7702 (rs6000_asm_output_opcode): New declaration.
7703 (rs6000_final_prescan_insn): Move declaration and update calling
7705 (address_is_prefixed): New helper inline function.
7706 * config/rs6000/rs6000.c(print_operand_address): Check for either
7707 PC-relative local symbols or PC-relative external symbols.
7708 (rs6000_emit_move): Support loading PC-relative addresses.
7709 (mode_supports_prefixed_address_p): Delete, no longer used.
7710 (rs6000_prefixed_address_mode_p): Delete, no longer used.
7711 (address_to_insn_form): New function to decode an address format.
7712 (reg_to_non_prefixed): New function to identify what the
7713 non-prefixed memory instruction format is for a register.
7714 (prefixed_load_p): New function to identify prefixed loads.
7715 (prefixed_store_p): New function to identify prefixed stores.
7716 (prefixed_paddi_p): New function to identify prefixed load
7718 (next_insn_prefixed_p): New static state variable.
7719 (rs6000_final_prescan_insn): New function to determine if an insn
7720 uses a prefixed instruction.
7721 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
7722 prefixed instruction.
7723 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
7724 (ASM_OUTPUT_OPCODE): New target hook.
7725 * config/rs6000/rs6000.md (prefixed): New insn attribute for
7726 prefixed instructions.
7727 (prefixed_length): New insn attribute for the size of prefixed
7729 (non_prefixed_length): New insn attribute for the size of
7730 non-prefixed instructions.
7731 (pcrel_local_addr): New insn to load up a local PC-relative
7733 (pcrel_extern_addr): New insn to load up an external PC-relative
7735 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
7736 GPR and loading a 128-bit floating point type to a GPR.
7738 2019-09-30 Richard Biener <rguenther@suse.de>
7740 * gimple.c (gimple_get_lhs): For PHIs return the result.
7741 * tree-vectorizer.h (vectorizable_live_operation): Also get the
7742 SLP instance as argument.
7743 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
7744 double-reduction PHIs with vectorizable_lc_phi.
7745 (vect_analyze_loop_operations): Adjust.
7746 (vect_create_epilog_for_reduction): Remove all code not dealing
7747 with reduction LC PHI or epilogue generation.
7748 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
7749 for live stmts of reductions.
7750 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
7751 do not handle defs that are not vect_internal_def.
7752 (can_vectorize_live_stmts): Adjust.
7753 (vect_analyze_stmt): When the vectorized stmt defined a value
7754 used on backedges adjust the backedge uses of vectorized PHIs.
7756 2019-09-30 Martin Jambor <mjambor@suse.cz>
7759 * tree-inline.c (force_value_to_type): New function.
7760 (setup_one_parameter): Use force_value_to_type to convert type.
7761 * tree-inline.c (force_value_to_type): Declare.
7762 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
7763 with register type mismatches.
7765 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
7767 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
7769 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
7770 * config/rs6000/t-freebsd64: Make use of the above define and build
7771 the 32-bit libraries with secure-plt.
7773 2019-09-30 Jakub Jelinek <jakub@redhat.com>
7776 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
7777 gen_int_mode instead of GEN_INT.
7779 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
7781 * config/darwin.c (gen_macho_low): Amend to include the mode
7783 (machopic_indirect_data_reference): Amend gen_macho_low call
7784 to include mode argument
7785 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
7786 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
7787 the macho_high expander and two define_insn entries.
7789 2019-09-29 Jakub Jelinek <jakub@redhat.com>
7792 * optc-save-gen.awk: Fix up printing string option differences.
7794 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
7796 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
7797 vec_perm cost to 1 for non-Power7 VSX architectures.
7799 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
7801 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
7802 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
7803 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
7805 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
7807 * config/darwin.c (gen_macho_high): Amend to include the mode
7809 (machopic_indirect_data_reference): Amend gen_macho_high call
7810 to include mode argument.
7811 (machopic_legitimize_pic_address): Likewise.
7812 * config/rs6000/rs6000.c (rs6000_legitimize_address):
7813 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
7814 the macho_high expander and two define_insn entries.
7816 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
7819 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
7821 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
7824 * config/sh/sh.c (parse_validate_atomic_model_option): Use
7825 std::string::compare instead of std::string::find.
7827 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
7829 * configure: Regenerate.
7831 2019-09-27 Jakub Jelinek <jakub@redhat.com>
7834 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
7835 variables as shared.
7837 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
7839 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
7840 replaces the expander and two define_insn entries.
7841 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
7843 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
7845 2019-09-27 David Malcolm <dmalcolm@redhat.com>
7847 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
7848 (fibonacci_heap::nodes): Likewise.
7849 (fibonacci_heap::min_key): Likewise.
7850 (fibonacci_heap::min): Likewise.
7852 2019-09-27 David Malcolm <dmalcolm@redhat.com>
7854 * cgraph.c (cgraph_node::get_fun): Make const.
7855 * cgraph.h (cgraph_node::get_fun): Likewise.
7857 2019-09-27 Jakub Jelinek <jakub@redhat.com>
7860 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
7863 2019-09-27 Richard Biener <rguenther@suse.de>
7865 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
7866 (STMT_VINFO_REDUC_FN): Likewise.
7867 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
7868 STMT_VINFO_REDUC_FN.
7869 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
7870 for condition reductions.
7871 (vect_create_epilog_for_reduction): Compute all required state
7872 from the stmt to be vectorized.
7873 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
7874 invocation and remove then dead code. For single def-use chains
7875 record only a single vector stmt.
7877 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
7879 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
7880 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
7881 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
7882 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
7883 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
7884 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
7885 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
7886 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
7887 (aarch64_general_builtin_rsqrt): Declare.
7888 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
7890 (aarch64_mangle_builtin_type): Rename to...
7891 (aarch64_general_mangle_builtin_type): ...this.
7892 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
7893 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
7894 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
7895 aarch64_general_add_builtin instead of add_builtin_function.
7896 (aarch64_init_builtins): Rename to...
7897 (aarch64_general_init_builtins): ...this. Use
7898 aarch64_general_add_builtin instead of add_builtin_function.
7899 (aarch64_builtin_decl): Rename to...
7900 (aarch64_general_builtin_decl): ...this and remove the unused
7902 (aarch64_expand_builtin): Rename to...
7903 (aarch64_general_expand_builtin): ...this and remove the unused
7905 (aarch64_builtin_rsqrt): Rename to...
7906 (aarch64_general_builtin_rsqrt): ...this.
7907 (aarch64_fold_builtin): Rename to...
7908 (aarch64_general_fold_builtin): ...this. Take the function subcode
7909 and return type as arguments. Remove the "ignored" argument.
7910 (aarch64_gimple_fold_builtin): Rename to...
7911 (aarch64_general_gimple_fold_builtin): ...this. Take the function
7912 subcode and gcall as arguments, and return the new function call.
7913 * config/aarch64/aarch64.c (aarch64_init_builtins)
7914 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
7915 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
7916 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
7917 instead of aarch64_builtin_rsqrt.
7918 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
7919 instead of aarch64_mangle_builtin_type.
7921 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
7923 * target.def (check_builtin_call): New target hook.
7924 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
7925 * doc/tm.texi: Regenerate.
7927 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
7929 PR tree-optimization/91909
7930 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
7931 reduc_index parameter. When handling COND_REDUCTION, make sure
7932 that the reduction phi operand is in the correct arm of the
7934 (vectorizable_reduction): Pass reduc_index to the above.
7936 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
7938 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
7939 New combine pattern.
7941 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
7943 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
7944 loop instruction into new basic block before the loop when basic
7945 block that precedes the loop is empty.
7947 2019-09-26 Jakub Jelinek <jakub@redhat.com>
7949 * function.c (gimplify_parameters): Use build_clobber function.
7950 * tree-ssa.c (execute_update_addresses_taken): Likewise.
7951 * tree-inline.c (expand_call_inline): Likewise.
7952 * tree-sra.c (clobber_subtree): Likewise.
7953 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
7954 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
7955 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
7956 lower_omp_target): Likewise.
7957 * omp-expand.c (expand_omp_for_generic): Likewise.
7958 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
7960 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
7962 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
7963 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
7964 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
7965 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
7966 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
7967 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
7968 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
7969 LD_ELEMREV_V16QI): Use the PURE attribute.
7971 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
7973 * config/rs6000/darwin.md: Replace the expanders for
7974 load_macho_picbase and reload_macho_picbase with use of '@'
7975 and <mode> in their respective define_insns.
7976 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
7977 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
7978 Pmode to gen_load_macho_picbase.
7979 * config/rs6000/rs6000.md: Likewise.
7981 2019-09-25 Richard Biener <rguenther@suse.de>
7983 PR tree-optimization/91896
7984 * tree-vect-loop.c (vectorizable_reduction): The single
7985 def-use cycle optimization cannot apply when there's more
7986 than one pattern stmt involved.
7988 2019-09-26 Richard Biener <rguenther@suse.de>
7990 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
7991 loop-closed PHIs that are vect_internal_def.
7992 (vect_create_epilog_for_reduction): Exit early for nested cycles.
7994 (vectorizable_lc_phi): New.
7995 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
7996 (vect_transform_stmt): Likewise.
7997 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
7998 (vectorizable_lc_phi): Declare.
8000 2019-09-26 Richard Biener <rguenther@suse.de>
8002 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
8003 vectorizable_reduction for vect_double_reduction_def.
8004 (vect_transform_loop): Likewise.
8005 (vect_create_epilog_for_reduction): Move double-reduction
8006 PHI creation and preheader argument setting of PHIs ...
8007 (vectorizable_reduction): ... here. Also process
8008 vect_double_reduction_def PHIs, creating the vectorized
8009 PHI nodes, remembering the scalar adjustment computed for
8010 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
8011 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
8012 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
8013 Initialize STMT_VINFO_REDUC_CODE.
8014 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
8015 (_stmt_vec_info::reduc_code): Likewise.
8016 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
8017 (STMT_VINFO_REDUC_CODE): Likewise.
8019 2019-09-26 Matt Turner <mattst88@gmail.com>
8022 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
8023 (mtune=): Add Negative(mtune=).
8024 (mcpu=): Add Negative(mcpu=).
8025 * config/arm/arm.opt: Likewise.
8027 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8029 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
8030 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
8032 * config/arm/arm_acle.h: Define builtins for the above.
8033 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
8034 (simd32_op): Handle the above.
8035 * config/arm/unspecs.md: Define unspecs for the above.
8037 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8039 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
8040 (arm_<sup>xtb16): Likewise.
8041 (arm_usada8): Likewise.
8042 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
8043 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
8044 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
8045 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
8046 __sxtb16, __uxtab16, __uxtb16): Define.
8047 * config/arm/arm_acle_builtins.def: Define builtins for the above.
8048 * config/arm/unspecs.md: Define unspecs for the above.
8049 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
8050 (USXTB16): Likewise.
8051 (simd32_op): New int_attribute.
8052 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
8053 * doc/sourcebuild.exp (arm_simd32_ok): Document.
8055 2019-09-26 Martin Jambor <mjambor@suse.cz>
8057 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
8060 2019-09-26 Martin Jambor <mjambor@suse.cz>
8062 * ipa-sra.c (process_scan_results): Fix continue condition.
8064 2019-09-26 Martin Liska <mliska@suse.cz>
8066 PR tree-optimization/91885
8067 * tree-vectorizer.c (try_vectorize_loop_1): Add
8068 TODO_update_ssa_only_virtuals similarly to what slp pass does.
8070 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
8072 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
8073 aarch64_plus_immediate rather than aarch64_uimm12_shift
8074 to test for valid PLUS immediates.
8076 2019-09-25 Martin Jambor <mjambor@suse.cz>
8078 * tree-sra.c (no_accesses_p): Remove.
8079 (no_accesses_representant): Likewise.
8081 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8083 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
8085 (vaba_s16): Likewise.
8086 (vaba_s32): Likewise.
8087 (vaba_u8): Likewise.
8088 (vaba_u16): Likewise.
8089 (vaba_u32): Likewise.
8090 (vabal_high_s8): Likewise.
8091 (vabal_high_s16): Likewise.
8092 (vabal_high_s32): Likewise.
8093 (vabal_high_u8): Likewise.
8094 (vabal_high_u16): Likewise.
8095 (vabal_high_u32): Likewise.
8096 (vabal_s8): Likewise.
8097 (vabal_s16): Likewise.
8098 (vabal_s32): Likewise.
8099 (vabal_u8): Likewise.
8100 (vabal_u16): Likewise.
8101 (vabal_u32): Likewise.
8102 (vabaq_s8): Likewise.
8103 (vabaq_s16): Likewise.
8104 (vabaq_s32): Likewise.
8105 (vabaq_u8): Likewise.
8106 (vabaq_u16): Likewise.
8107 (vabaq_u32): Likewise.
8108 (vabd_s8): Likewise.
8109 (vabd_s16): Likewise.
8110 (vabd_s32): Likewise.
8111 (vabd_u8): Likewise.
8112 (vabd_u16): Likewise.
8113 (vabd_u32): Likewise.
8114 (vabdl_high_s8): Likewise.
8115 (vabdl_high_s16): Likewise.
8116 (vabdl_high_s32): Likewise.
8117 (vabdl_high_u8): Likewise.
8118 (vabdl_high_u16): Likewise.
8119 (vabdl_high_u32): Likewise.
8120 (vabdl_s8): Likewise.
8121 (vabdl_s16): Likewise.
8122 (vabdl_s32): Likewise.
8123 (vabdl_u8): Likewise.
8124 (vabdl_u16): Likewise.
8125 (vabdl_u32): Likewise.
8126 (vabdq_s8): Likewise.
8127 (vabdq_s16): Likewise.
8128 (vabdq_s32): Likewise.
8129 (vabdq_u8): Likewise.
8130 (vabdq_u16): Likewise.
8131 (vabdq_u32): Likewise.
8132 (vaddlv_s8): Likewise.
8133 (vaddlv_s16): Likewise.
8134 (vaddlv_u8): Likewise.
8135 (vaddlv_u16): Likewise.
8136 (vaddlvq_s8): Likewise.
8137 (vaddlvq_s16): Likewise.
8138 (vaddlvq_s32): Likewise.
8139 (vaddlvq_u8): Likewise.
8140 (vaddlvq_u16): Likewise.
8141 (vaddlvq_u32): Likewise.
8142 (vcvtx_f32_f64): Likewise.
8143 (vcvtx_high_f32_f64): Likewise.
8144 (vcvtxd_f32_f64): Likewise.
8145 (vmla_n_f32): Likewise.
8146 (vmla_n_s16): Likewise.
8147 (vmla_n_s32): Likewise.
8148 (vmla_n_u16): Likewise.
8149 (vmla_n_u32): Likewise.
8150 (vmla_s8): Likewise.
8151 (vmla_s16): Likewise.
8152 (vmla_s32): Likewise.
8153 (vmla_u8): Likewise.
8154 (vmla_u16): Likewise.
8155 (vmla_u32): Likewise.
8156 (vmlal_high_n_s16): Likewise.
8157 (vmlal_high_n_s32): Likewise.
8158 (vmlal_high_n_u16): Likewise.
8159 (vmlal_high_n_u32): Likewise.
8160 (vmlal_high_s8): Likewise.
8161 (vmlal_high_s16): Likewise.
8162 (vmlal_high_s32): Likewise.
8163 (vmlal_high_u8): Likewise.
8164 (vmlal_high_u16): Likewise.
8165 (vmlal_high_u32): Likewise.
8166 (vmlal_n_s16): Likewise.
8167 (vmlal_n_s32): Likewise.
8168 (vmlal_n_u16): Likewise.
8169 (vmlal_n_u32): Likewise.
8170 (vmlal_s8): Likewise.
8171 (vmlal_s16): Likewise.
8172 (vmlal_s32): Likewise.
8173 (vmlal_u8): Likewise.
8174 (vmlal_u16): Likewise.
8175 (vmlal_u32): Likewise.
8176 (vmlaq_n_f32): Likewise.
8177 (vmlaq_n_s16): Likewise.
8178 (vmlaq_n_s32): Likewise.
8179 (vmlaq_n_u16): Likewise.
8180 (vmlaq_n_u32): Likewise.
8181 (vmlaq_s8): Likewise.
8182 (vmlaq_s16): Likewise.
8183 (vmlaq_s32): Likewise.
8184 (vmlaq_u8): Likewise.
8185 (vmlaq_u16): Likewise.
8186 (vmlaq_u32): Likewise.
8187 (vmls_n_f32): Likewise.
8188 (vmls_n_s16): Likewise.
8189 (vmls_n_s32): Likewise.
8190 (vmls_n_u16): Likewise.
8191 (vmls_n_u32): Likewise.
8192 (vmls_s8): Likewise.
8193 (vmls_s16): Likewise.
8194 (vmls_s32): Likewise.
8195 (vmls_u8): Likewise.
8196 (vmls_u16): Likewise.
8197 (vmls_u32): Likewise.
8198 (vmlsl_high_n_s16): Likewise.
8199 (vmlsl_high_n_s32): Likewise.
8200 (vmlsl_high_n_u16): Likewise.
8201 (vmlsl_high_n_u32): Likewise.
8202 (vmlsl_high_s8): Likewise.
8203 (vmlsl_high_s16): Likewise.
8204 (vmlsl_high_s32): Likewise.
8205 (vmlsl_high_u8): Likewise.
8206 (vmlsl_high_u16): Likewise.
8207 (vmlsl_high_u32): Likewise.
8208 (vmlsl_n_s16): Likewise.
8209 (vmlsl_n_s32): Likewise.
8210 (vmlsl_n_u16): Likewise.
8211 (vmlsl_n_u32): Likewise.
8212 (vmlsl_s8): Likewise.
8213 (vmlsl_s16): Likewise.
8214 (vmlsl_s32): Likewise.
8215 (vmlsl_u8): Likewise.
8216 (vmlsl_u16): Likewise.
8217 (vmlsl_u32): Likewise.
8218 (vmlsq_n_f32): Likewise.
8219 (vmlsq_n_s16): Likewise.
8220 (vmlsq_n_s32): Likewise.
8221 (vmlsq_n_u16): Likewise.
8222 (vmlsq_n_u32): Likewise.
8223 (vmlsq_s8): Likewise.
8224 (vmlsq_s16): Likewise.
8225 (vmlsq_s32): Likewise.
8226 (vmlsq_u8): Likewise.
8227 (vmlsq_u16): Likewise.
8228 (vmlsq_u32): Likewise.
8229 (vmovl_high_s8): Likewise.
8230 (vmovl_high_s16): Likewise.
8231 (vmovl_high_s32): Likewise.
8232 (vmovl_high_u8): Likewise.
8233 (vmovl_high_u16): Likewise.
8234 (vmovl_high_u32): Likewise.
8235 (vmovl_s8): Likewise.
8236 (vmovl_s16): Likewise.
8237 (vmovl_s32): Likewise.
8238 (vmovl_u8): Likewise.
8239 (vmovl_u16): Likewise.
8240 (vmovl_u32): Likewise.
8241 (vmovn_high_s16): Likewise.
8242 (vmovn_high_s32): Likewise.
8243 (vmovn_high_s64): Likewise.
8244 (vmovn_high_u16): Likewise.
8245 (vmovn_high_u32): Likewise.
8246 (vmovn_high_u64): Likewise.
8247 (vmovn_s16): Likewise.
8248 (vmovn_s32): Likewise.
8249 (vmovn_s64): Likewise.
8250 (vmovn_u16): Likewise.
8251 (vmovn_u32): Likewise.
8252 (vmovn_u64): Likewise.
8253 (vmull_high_n_s16): Likewise.
8254 (vmull_high_n_s32): Likewise.
8255 (vmull_high_n_u16): Likewise.
8256 (vmull_high_n_u32): Likewise.
8257 (vmull_high_p8): Likewise.
8258 (vmull_high_s8): Likewise.
8259 (vmull_high_s16): Likewise.
8260 (vmull_high_s32): Likewise.
8261 (vmull_high_u8): Likewise.
8262 (vmull_high_u16): Likewise.
8263 (vmull_high_u32): Likewise.
8264 (vmull_n_s16): Likewise.
8265 (vmull_n_s32): Likewise.
8266 (vmull_n_u16): Likewise.
8267 (vmull_n_u32): Likewise.
8268 (vmull_p8): Likewise.
8269 (vmull_s8): Likewise.
8270 (vmull_s16): Likewise.
8271 (vmull_s32): Likewise.
8272 (vmull_u8): Likewise.
8273 (vmull_u16): Likewise.
8274 (vmull_u32): Likewise.
8275 (vpadal_s8): Likewise.
8276 (vpadal_s16): Likewise.
8277 (vpadal_s32): Likewise.
8278 (vpadal_u8): Likewise.
8279 (vpadal_u16): Likewise.
8280 (vpadal_u32): Likewise.
8281 (vpadalq_s8): Likewise.
8282 (vpadalq_s16): Likewise.
8283 (vpadalq_s32): Likewise.
8284 (vpadalq_u8): Likewise.
8285 (vpadalq_u16): Likewise.
8286 (vpadalq_u32): Likewise.
8287 (vpaddl_s8): Likewise.
8288 (vpaddl_s16): Likewise.
8289 (vpaddl_s32): Likewise.
8290 (vpaddl_u8): Likewise.
8291 (vpaddl_u16): Likewise.
8292 (vpaddl_u32): Likewise.
8293 (vpaddlq_s8): Likewise.
8294 (vpaddlq_s16): Likewise.
8295 (vpaddlq_s32): Likewise.
8296 (vpaddlq_u8): Likewise.
8297 (vpaddlq_u16): Likewise.
8298 (vpaddlq_u32): Likewise.
8299 (vpaddq_s8): Likewise.
8300 (vpaddq_s16): Likewise.
8301 (vpaddq_s32): Likewise.
8302 (vpaddq_s64): Likewise.
8303 (vpaddq_u8): Likewise.
8304 (vpaddq_u16): Likewise.
8305 (vpaddq_u32): Likewise.
8306 (vpaddq_u64): Likewise.
8307 (vqdmulh_n_s16): Likewise.
8308 (vqdmulh_n_s32): Likewise.
8309 (vqdmulhq_n_s16): Likewise.
8310 (vqdmulhq_n_s32): Likewise.
8311 (vqmovn_high_s16): Likewise.
8312 (vqmovn_high_s32): Likewise.
8313 (vqmovn_high_s64): Likewise.
8314 (vqmovn_high_u16): Likewise.
8315 (vqmovn_high_u32): Likewise.
8316 (vqmovn_high_u64): Likewise.
8317 (vqmovun_high_s16): Likewise.
8318 (vqmovun_high_s32): Likewise.
8319 (vqmovun_high_s64): Likewise.
8320 (vqrdmulh_n_s16): Likewise.
8321 (vqrdmulh_n_s32): Likewise.
8322 (vqrdmulhq_n_s16): Likewise.
8323 (vqrdmulhq_n_s32): Likewise.
8324 (vrsqrte_u32): Likewise.
8325 (vrsqrteq_u32): Likewise.
8326 (vtst_p8): Likewise.
8327 (vtst_p16): Likewise.
8328 (vtst_p64): Likewise.
8329 (vtstq_p8): Likewise.
8330 (vtstq_p16): Likewise.
8331 (vtstq_p64): Likewise.
8332 (vaddlv_s32): Likewise.
8333 (vaddlv_u32): Likewise.
8334 (vqtbl1_p8): Likewise.
8335 (vqtbl1_s8): Likewise.
8336 (vqtbl1_u8): Likewise.
8337 (vqtbl1q_p8): Likewise.
8338 (vqtbl1q_s8): Likewise.
8339 (vqtbl1q_u8): Likewise.
8340 (vqtbx1_s8): Likewise.
8341 (vqtbx1_u8): Likewise.
8342 (vqtbx1_p8): Likewise.
8343 (vqtbx1q_s8): Likewise.
8344 (vqtbx1q_u8): Likewise.
8345 (vqtbx1q_p8): Likewise.
8346 (vtbl1_s8): Likewise.
8347 (vtbl1_u8): Likewise.
8348 (vtbl1_p8): Likewise.
8349 (vtbl2_s8): Likewise.
8350 (vtbl2_u8): Likewise.
8351 (vtbl2_p8): Likewise.
8352 (vtbl3_s8): Likewise.
8353 (vtbl3_u8): Likewise.
8354 (vtbl3_p8): Likewise.
8355 (vtbl4_s8): Likewise.
8356 (vtbl4_u8): Likewise.
8357 (vtbl4_p8): Likewise.
8358 (vtbx2_s8): Likewise.
8359 (vtbx2_u8): Likewise.
8360 (vtbx2_p8): Likewise.
8361 (vld1_f32): Likewise.
8362 (vld1_f64): Likewise.
8363 (vld1_p8): Likewise.
8364 (vld1_p16): Likewise.
8365 (vld1_p64): Likewise.
8366 (vld1_s8): Likewise.
8367 (vld1_s16): Likewise.
8368 (vld1_s32): Likewise.
8369 (vld1_s64): Likewise.
8370 (vld1_u8): Likewise.
8371 (vld1_u16): Likewise.
8372 (vld1_u32): Likewise.
8373 (vld1_u64): Likewise.
8374 (vld1q_f32): Likewise.
8375 (vld1q_f64): Likewise.
8376 (vld1q_p8): Likewise.
8377 (vld1q_p16): Likewise.
8378 (vld1q_p64): Likewise.
8379 (vld1q_s8): Likewise.
8380 (vld1q_s16): Likewise.
8381 (vld1q_s32): Likewise.
8382 (vld1q_s64): Likewise.
8383 (vld1q_u8): Likewise.
8384 (vld1q_u16): Likewise.
8385 (vld1q_u32): Likewise.
8386 (vld1q_u64): Likewise.
8387 (vpmax_s8): Likewise.
8388 (vpmax_s16): Likewise.
8389 (vpmax_s32): Likewise.
8390 (vpmax_u8): Likewise.
8391 (vpmax_u16): Likewise.
8392 (vpmax_u32): Likewise.
8393 (vpmaxq_s8): Likewise.
8394 (vpmaxq_s16): Likewise.
8395 (vpmaxq_s32): Likewise.
8396 (vpmaxq_u8): Likewise.
8397 (vpmaxq_u16): Likewise.
8398 (vpmaxq_u32): Likewise.
8399 (vpmax_f32): Likewise.
8400 (vpmaxq_f32): Likewise.
8401 (vpmaxq_f64): Likewise.
8402 (vpmaxqd_f64): Likewise.
8403 (vpmaxs_f32): Likewise.
8404 (vpmaxnm_f32): Likewise.
8405 (vpmaxnmq_f32): Likewise.
8406 (vpmaxnmq_f64): Likewise.
8407 (vpmaxnmqd_f64): Likewise.
8408 (vpmaxnms_f32): Likewise.
8409 (vpmin_s8): Likewise.
8410 (vpmin_s16): Likewise.
8411 (vpmin_s32): Likewise.
8412 (vpmin_u8): Likewise.
8413 (vpmin_u16): Likewise.
8414 (vpmin_u32): Likewise.
8415 (vpminq_s8): Likewise.
8416 (vpminq_s16): Likewise.
8417 (vpminq_s32): Likewise.
8418 (vpminq_u8): Likewise.
8419 (vpminq_u16): Likewise.
8420 (vpminq_u32): Likewise.
8421 (vpmin_f32): Likewise.
8422 (vpminq_f32): Likewise.
8423 (vpminq_f64): Likewise.
8424 (vpminqd_f64): Likewise.
8425 (vpmins_f32): Likewise.
8426 (vpminnm_f32): Likewise.
8427 (vpminnmq_f32): Likewise.
8428 (vpminnmq_f64): Likewise.
8429 (vpminnmqd_f64): Likewise.
8430 (vpminnms_f32): Likewise.
8431 (vmla_f32): Likewise.
8432 (vmlaq_f32): Likewise.
8433 (vmlaq_f64): Likewise.
8434 (vmls_f32): Likewise.
8435 (vmlsq_f32): Likewise.
8436 (vmlsq_f64): Likewise.
8437 (vqtbl2_s8): Likewise.
8438 (vqtbl2_u8): Likewise.
8439 (vqtbl2_p8): Likewise.
8440 (vqtbl2q_s8): Likewise.
8441 (vqtbl2q_u8): Likewise.
8442 (vqtbl2q_p8): Likewise.
8443 (vqtbl3_s8): Likewise.
8444 (vqtbl3_u8): Likewise.
8445 (vqtbl3_p8): Likewise.
8446 (vqtbl3q_s8): Likewise.
8447 (vqtbl3q_u8): Likewise.
8448 (vqtbl3q_p8): Likewise.
8449 (vqtbl4_s8): Likewise.
8450 (vqtbl4_u8): Likewise.
8451 (vqtbl4_p8): Likewise.
8452 (vqtbl4q_s8): Likewise.
8453 (vqtbl4q_u8): Likewise.
8454 (vqtbl4q_p8): Likewise.
8455 (vqtbx2_s8): Likewise.
8456 (vqtbx2_u8): Likewise.
8457 (vqtbx2_p8): Likewise.
8458 (vqtbx2q_s8): Likewise.
8459 (vqtbx2q_u8): Likewise.
8460 (vqtbx2q_p8): Likewise.
8461 (vqtbx3_s8): Likewise.
8462 (vqtbx3_u8): Likewise.
8463 (vqtbx3_p8): Likewise.
8464 (vqtbx3q_s8): Likewise.
8465 (vqtbx3q_u8): Likewise.
8466 (vqtbx3q_p8): Likewise.
8467 (vqtbx4_s8): Likewise.
8468 (vqtbx4_u8): Likewise.
8469 (vqtbx4_p8): Likewise.
8470 (vqtbx4q_s8): Likewise.
8471 (vqtbx4q_u8): Likewise.
8472 (vqtbx4q_p8): Likewise.
8473 (vrev16_p8): Likewise.
8474 (vrev16_s8): Likewise.
8475 (vrev16_u8): Likewise.
8476 (vrev16q_p8): Likewise.
8477 (vrev16q_s8): Likewise.
8478 (vrev16q_u8): Likewise.
8479 (vrev32_p8): Likewise.
8480 (vrev32_p16): Likewise.
8481 (vrev32_s8): Likewise.
8482 (vrev32_s16): Likewise.
8483 (vrev32_u8): Likewise.
8484 (vrev32_u16): Likewise.
8485 (vrev32q_p8): Likewise.
8486 (vrev32q_p16): Likewise.
8487 (vrev32q_s8): Likewise.
8488 (vrev32q_s16): Likewise.
8489 (vrev32q_u8): Likewise.
8490 (vrev32q_u16): Likewise.
8491 (vrev64_f32): Likewise.
8492 (vrev64_p8): Likewise.
8493 (vrev64_p16): Likewise.
8494 (vrev64_s8): Likewise.
8495 (vrev64_s16): Likewise.
8496 (vrev64_s32): Likewise.
8497 (vrev64_u8): Likewise.
8498 (vrev64_u16): Likewise.
8499 (vrev64_u32): Likewise.
8500 (vrev64q_f32): Likewise.
8501 (vrev64q_p8): Likewise.
8502 (vrev64q_p16): Likewise.
8503 (vrev64q_s8): Likewise.
8504 (vrev64q_s16): Likewise.
8505 (vrev64q_s32): Likewise.
8506 (vrev64q_u8): Likewise.
8507 (vrev64q_u16): Likewise.
8508 (vrev64q_u32): Likewise.
8509 (vsha1cq_u32): Likewise.
8510 (vsha1mq_u32): Likewise.
8511 (vsha1pq_u32): Likewise.
8512 (vsha1h_u32): Likewise.
8513 (vsha1su0q_u32): Likewise.
8514 (vsha1su1q_u32): Likewise.
8515 (vsha256hq_u32): Likewise.
8516 (vsha256h2q_u32): Likewise.
8517 (vsha256su0q_u32): Likewise.
8518 (vsha256su1q_u32): Likewise.
8519 (vmull_p64): Likewise.
8520 (vmull_high_p64): Likewise.
8521 (vsqrt_f32): Likewise.
8522 (vsqrtq_f32): Likewise.
8523 (vsqrt_f64): Likewise.
8524 (vsqrtq_f64): Likewise.
8525 (vst1_f32): Likewise.
8526 (vst1_f64): Likewise.
8527 (vst1_p8): Likewise.
8528 (vst1_p16): Likewise.
8529 (vst1_p64): Likewise.
8530 (vst1_s8): Likewise.
8531 (vst1_s16): Likewise.
8532 (vst1_s32): Likewise.
8533 (vst1_s64): Likewise.
8534 (vst1_u8): Likewise.
8535 (vst1_u16): Likewise.
8536 (vst1_u32): Likewise.
8537 (vst1_u64): Likewise.
8538 (vst1q_f32): Likewise.
8539 (vst1q_f64): Likewise.
8540 (vst1q_p8): Likewise.
8541 (vst1q_p16): Likewise.
8542 (vst1q_p64): Likewise.
8543 (vst1q_s8): Likewise.
8544 (vst1q_s16): Likewise.
8545 (vst1q_s32): Likewise.
8546 (vst1q_s64): Likewise.
8547 (vst1q_u8): Likewise.
8548 (vst1q_u16): Likewise.
8549 (vst1q_u32): Likewise.
8550 (vst1q_u64): Likewise.
8551 (vst1_s64_x2): Likewise.
8552 (vst1_u64_x2): Likewise.
8553 (vst1_f64_x2): Likewise.
8554 (vst1_s8_x2): Likewise.
8555 (vst1_p8_x2): Likewise.
8556 (vst1_s16_x2): Likewise.
8557 (vst1_p16_x2): Likewise.
8558 (vst1_s32_x2): Likewise.
8559 (vst1_u8_x2): Likewise.
8560 (vst1_u16_x2): Likewise.
8561 (vst1_u32_x2): Likewise.
8562 (vst1_f16_x2): Likewise.
8563 (vst1_f32_x2): Likewise.
8564 (vst1_p64_x2): Likewise.
8565 (vst1q_s8_x2): Likewise.
8566 (vst1q_p8_x2): Likewise.
8567 (vst1q_s16_x2): Likewise.
8568 (vst1q_p16_x2): Likewise.
8569 (vst1q_s32_x2): Likewise.
8570 (vst1q_s64_x2): Likewise.
8571 (vst1q_u8_x2): Likewise.
8572 (vst1q_u16_x2): Likewise.
8573 (vst1q_u32_x2): Likewise.
8574 (vst1q_u64_x2): Likewise.
8575 (vst1q_f16_x2): Likewise.
8576 (vst1q_f32_x2): Likewise.
8577 (vst1q_f64_x2): Likewise.
8578 (vst1q_p64_x2): Likewise.
8579 (vst1_s64_x3): Likewise.
8580 (vst1_u64_x3): Likewise.
8581 (vst1_f64_x3): Likewise.
8582 (vst1_s8_x3): Likewise.
8583 (vst1_p8_x3): Likewise.
8584 (vst1_s16_x3): Likewise.
8585 (vst1_p16_x3): Likewise.
8586 (vst1_s32_x3): Likewise.
8587 (vst1_u8_x3): Likewise.
8588 (vst1_u16_x3): Likewise.
8589 (vst1_u32_x3): Likewise.
8590 (vst1_f16_x3): Likewise.
8591 (vst1_f32_x3): Likewise.
8592 (vst1_p64_x3): Likewise.
8593 (vst1q_s8_x3): Likewise.
8594 (vst1q_p8_x3): Likewise.
8595 (vst1q_s16_x3): Likewise.
8596 (vst1q_p16_x3): Likewise.
8597 (vst1q_s32_x3): Likewise.
8598 (vst1q_s64_x3): Likewise.
8599 (vst1q_u8_x3): Likewise.
8600 (vst1q_u16_x3): Likewise.
8601 (vst1q_u32_x3): Likewise.
8602 (vst1q_u64_x3): Likewise.
8603 (vst1q_f16_x3): Likewise.
8604 (vst1q_f32_x3): Likewise.
8605 (vst1q_f64_x3): Likewise.
8606 (vst1q_p64_x3): Likewise.
8607 (vst2_s64): Likewise.
8608 (vst2_u64): Likewise.
8609 (vst2_f64): Likewise.
8610 (vst2_s8): Likewise.
8611 (vst2_p8): Likewise.
8612 (vst2_s16): Likewise.
8613 (vst2_p16): Likewise.
8614 (vst2_s32): Likewise.
8615 (vst2_u8): Likewise.
8616 (vst2_u16): Likewise.
8617 (vst2_u32): Likewise.
8618 (vst2_f16): Likewise.
8619 (vst2_f32): Likewise.
8620 (vst2_p64): Likewise.
8621 (vst2q_s8): Likewise.
8622 (vst2q_p8): Likewise.
8623 (vst2q_s16): Likewise.
8624 (vst2q_p16): Likewise.
8625 (vst2q_s32): Likewise.
8626 (vst2q_s64): Likewise.
8627 (vst2q_u8): Likewise.
8628 (vst2q_u16): Likewise.
8629 (vst2q_u32): Likewise.
8630 (vst2q_u64): Likewise.
8631 (vst2q_f16): Likewise.
8632 (vst2q_f32): Likewise.
8633 (vst2q_f64): Likewise.
8634 (vst2q_p64): Likewise.
8635 (vst3_s64): Likewise.
8636 (vst3_u64): Likewise.
8637 (vst3_f64): Likewise.
8638 (vst3_s8): Likewise.
8639 (vst3_p8): Likewise.
8640 (vst3_s16): Likewise.
8641 (vst3_p16): Likewise.
8642 (vst3_s32): Likewise.
8643 (vst3_u8): Likewise.
8644 (vst3_u16): Likewise.
8645 (vst3_u32): Likewise.
8646 (vst3_f16): Likewise.
8647 (vst3_f32): Likewise.
8648 (vst3_p64): Likewise.
8649 (vst3q_s8): Likewise.
8650 (vst3q_p8): Likewise.
8651 (vst3q_s16): Likewise.
8652 (vst3q_p16): Likewise.
8653 (vst3q_s32): Likewise.
8654 (vst3q_s64): Likewise.
8655 (vst3q_u8): Likewise.
8656 (vst3q_u16): Likewise.
8657 (vst3q_u32): Likewise.
8658 (vst3q_u64): Likewise.
8659 (vst3q_f16): Likewise.
8660 (vst3q_f32): Likewise.
8661 (vst3q_f64): Likewise.
8662 (vst3q_p64): Likewise.
8663 (vst4_s64): Likewise.
8664 (vst4_u64): Likewise.
8665 (vst4_f64): Likewise.
8666 (vst4_s8): Likewise.
8667 (vst4_p8): Likewise.
8668 (vst4_s16): Likewise.
8669 (vst4_p16): Likewise.
8670 (vst4_s32): Likewise.
8671 (vst4_u8): Likewise.
8672 (vst4_u16): Likewise.
8673 (vst4_u32): Likewise.
8674 (vst4_f16): Likewise.
8675 (vst4_f32): Likewise.
8676 (vst4_p64): Likewise.
8677 (vst4q_s8): Likewise.
8678 (vst4q_p8): Likewise.
8679 (vst4q_s16): Likewise.
8680 (vst4q_p16): Likewise.
8681 (vst4q_s32): Likewise.
8682 (vst4q_s64): Likewise.
8683 (vst4q_u8): Likewise.
8684 (vst4q_u16): Likewise.
8685 (vst4q_u32): Likewise.
8686 (vst4q_u64): Likewise.
8687 (vst4q_f16): Likewise.
8688 (vst4q_f32): Likewise.
8689 (vst4q_f64): Likewise.
8690 (vst4q_p64): Likewise.
8691 (vtbx4_s8): Likewise.
8692 (vtbx4_u8): Likewise.
8693 (vtbx4_p8): Likewise.
8694 (vtrn_f32): Likewise.
8695 (vtrn_p8): Likewise.
8696 (vtrn_p16): Likewise.
8697 (vtrn_s8): Likewise.
8698 (vtrn_s16): Likewise.
8699 (vtrn_s32): Likewise.
8700 (vtrn_u8): Likewise.
8701 (vtrn_u16): Likewise.
8702 (vtrn_u32): Likewise.
8703 (vtrnq_f32): Likewise.
8704 (vtrnq_p8): Likewise.
8705 (vtrnq_p16): Likewise.
8706 (vtrnq_s8): Likewise.
8707 (vtrnq_s16): Likewise.
8708 (vtrnq_s32): Likewise.
8709 (vtrnq_u8): Likewise.
8710 (vtrnq_u16): Likewise.
8711 (vtrnq_u32): Likewise.
8712 (vrsqrte_f16): Likewise.
8713 (vrsqrteq_f16): Likewise.
8714 (vsqrt_f16): Likewise.
8715 (vsqrtq_f16): Likewise.
8716 (vabd_f16): Likewise.
8717 (vabdq_f16): Likewise.
8718 (vpadd_f16): Likewise.
8719 (vpaddq_f16): Likewise.
8720 (vpmax_f16): Likewise.
8721 (vpmaxq_f16): Likewise.
8722 (vpmaxnm_f16): Likewise.
8723 (vpmaxnmq_f16): Likewise.
8724 (vpmin_f16): Likewise.
8725 (vpminq_f16): Likewise.
8726 (vpminnm_f16): Likewise.
8727 (vpminnmq_f16): Likewise.
8728 (vrsqrts_f16): Likewise.
8729 (vrsqrtsq_f16): Likewise.
8731 2019-09-25 Richard Biener <rguenther@suse.de>
8733 PR tree-optimization/91896
8734 * tree-vect-loop.c (vectorizable_reduction): The single
8735 def-use cycle optimization cannot apply when there's more
8736 than one pattern stmt involved.
8738 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
8740 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
8741 the 'P' mode iterator, replacing the (removed) SI and DI variants.
8742 (reload_macho_picbase_<mode>): Likewise.
8744 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
8746 * config/rs6000/rs6000.md: Move darwin.md include until
8747 after the definition of the mode iterators.
8749 2019-09-23 Martin Sebor <msebor@redhat.com>
8751 PR tree-optimization/91570
8752 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
8753 non-constant minlen, maxlen and maxbound.
8755 2019-09-24 Richard Biener <rguenther@suse.de>
8757 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
8759 (_stmt_vec_info::cond_reduc_code): ... this.
8760 (_stmt_vec_info::induc_cond_initial_val): Add.
8761 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
8762 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
8763 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
8764 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
8765 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
8767 (vect_create_epilog_for_reduction): Drop special
8768 induction condition reduction params, pass in reduction code
8770 (vectorizable_reduction): Perform condition reduction kind
8771 selection only at analysis time. Adjust passing on state.
8773 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8775 * config/aarch64/aarch64.md (mov<mode>): Don't call
8776 aarch64_split_dimode_const_store on volatile MEM.
8778 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
8780 * config/aarch64/aarch64-option-extensions.def (fp16fml):
8781 Update hwcap string for fp16fml.
8783 2019-09-24 Jakub Jelinek <jakub@redhat.com>
8786 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
8787 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
8789 2019-09-24 Martin Liska <mliska@suse.cz>
8791 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
8792 instead of if-elseif-elseif-...
8793 * gimple-expr.c (extract_ops_from_tree): Likewise.
8794 * gimple.c (get_gimple_rhs_num_ops): Likewise.
8795 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
8797 2019-09-24 Martin Jambor <mjambor@suse.cz>
8800 * ipa-param-manipulation.c (carry_over_param): Make a method of
8801 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
8802 in case of a context mismatch.
8803 (ipa_param_body_adjustments::common_initialization): Adjust call to
8805 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
8806 private method carry_over_param.
8808 2019-09-24 Martin Jambor <mjambor@suse.cz>
8811 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
8813 2019-09-24 Richard Biener <rguenther@suse.de>
8815 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
8818 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8820 * config/arm/t-arm (arm-builtins.o): Add dependency on
8821 arm_acle_builtins.def.
8823 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
8826 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
8827 canonical CONST_INTs. Use gen_rtvec.
8829 2019-09-23 Richard Biener <rguenther@suse.de>
8831 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
8832 avoid adjusting by + 0 or * 1.
8833 (vect_create_epilog_for_reduction): Get reduction code only
8834 when necessary. Deal with adjustment_def only when necessary.
8836 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
8838 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
8841 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8844 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
8847 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
8849 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
8850 code. Merge code blocks with common conditionals. Use declared
8851 macro instead of a magic number for PIC level.
8853 2019-09-21 Martin Sebor <msebor@redhat.com>
8856 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
8857 Simplify computation of the offset of the referenced subobject.
8859 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
8861 * config/darwin.c (machopic_legitimize_pic_address): Check
8864 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
8866 * ira-conflicts.c (can_use_same_reg_p): New function.
8867 (process_reg_shuffles): Take an insn parameter. Ignore cases
8868 in which input operand op_num could seemingly never be allocated
8869 to the same register as the destination.
8870 (add_insn_allocno_copies): Update call to process_reg_shuffles.
8872 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
8874 * simplify-rtx.c (neg_const_int): Replace with...
8875 (neg_poly_int_rtx): ...this new function.
8876 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
8877 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
8878 (simplify_plus_minus): Likewise for constant terms here.
8880 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
8882 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
8883 HOST_WIDE_PRINT_UNSIGNED.
8885 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
8887 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
8890 2019-09-20 Maya Rashish <coypu@sdf.org>
8893 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
8894 Define to speculation_safe_value_not_needed.
8896 2019-09-20 Richard Biener <rguenther@suse.de>
8897 Uros Bizjak <ubizjak@gmail.com>
8900 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
8902 (general_scalar_chain::convert_op): Force not suitable memory
8903 operands to a register.
8905 2019-09-20 Richard Biener <rguenther@suse.de>
8907 PR tree-optimization/91821
8908 * tree-vect-loop.c (check_reduction_path): Check we can compute
8910 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
8911 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
8912 operands in canonical order.
8913 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
8914 STMT_VINFO_REDUC_IDX.
8915 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
8916 (STMT_VINFO_REDUC_IDX): Likewise.
8918 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
8921 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8923 2019-09-20 Richard Biener <rguenther@suse.de>
8925 PR tree-optimization/91822
8926 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
8928 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
8929 for reduc_index in nested cycles, adjust vectorizable_condition
8931 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
8933 (vect_analyze_stmt): Adjust.
8934 (vect_transform_stmt): Likewise.
8936 2019-09-20 Richard Biener <rguenther@suse.de>
8939 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
8940 Ensure there's a sequence point between allocating the new register
8941 and passing a reference to a reg via regno_reg_rtx.
8943 2019-09-20 Martin Jambor <mjambor@suse.cz>
8945 * coretypes.h (cgraph_edge): Declare.
8946 * ipa-param-manipulation.c: Rewrite.
8947 * ipa-param-manipulation.h: Likewise.
8948 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
8949 (OBJS): Added ipa-sra.o.
8950 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
8951 and ref_p, added fields param_adjustments and performed_splits.
8952 (struct cgraph_clone_info): Remove ags_to_skip and
8953 combined_args_to_skip, new field param_adjustments.
8954 (cgraph_node::create_clone): Changed parameters to use
8955 ipa_param_adjustments.
8956 (cgraph_node::create_virtual_clone): Likewise.
8957 (cgraph_node::create_virtual_clone_with_body): Likewise.
8958 (tree_function_versioning): Likewise.
8959 (cgraph_build_function_type_skip_args): Removed.
8960 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
8961 using ipa_param_adjustments.
8962 (clone_of_p): Likewise.
8963 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
8964 (build_function_decl_skip_args): Likewise.
8965 (duplicate_thunk_for_node): Adjust parameters using
8966 ipa_param_body_adjustments, copy param_adjustments instead of
8968 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
8969 (cgraph_node::create_virtual_clone): Likewise.
8970 (cgraph_node::create_version_clone_with_body): Likewise.
8971 (cgraph_materialize_clone): Likewise.
8972 (symbol_table::materialize_all_clones): Likewise.
8973 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
8974 ipa_replace_map check.
8975 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
8976 (initialize_node_lattices): Make aware that some parameters might have
8977 already been removed.
8978 (want_remove_some_param_p): New function.
8979 (create_specialized_node): Convert to using ipa_param_adjustments and
8980 deal with possibly pre-existing adjustments.
8981 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
8982 (output_node_opt_summary): Do not stream removed fields. Stream
8983 parameter adjustments instead of argumetns to skip.
8984 (input_node_opt_summary): Likewise.
8985 (input_node_opt_summary): Likewise.
8986 * lto-section-in.c (lto_section_name): Added ipa-sra section.
8987 * lto-streamer.h (lto_section_type): Likewise.
8988 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
8990 (copy_decl_to_var): Declare.
8991 * tree-inline.c (update_clone_info): Do not remap old_tree.
8992 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
8993 statements, walk all extra generated statements and remap their
8995 (redirect_all_calls): Add killed SSA names to a hash set.
8996 (remap_ssa_name): Do not remap killed SSA names.
8997 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
8998 half of functionality moved to ipa_param_body_adjustments.
8999 (copy_decl_to_var): Make exported.
9000 (copy_body): Destroy killed_new_ssa_names hash set.
9001 (expand_call_inline): Remap performed splits.
9002 (update_clone_info): Likewise.
9003 (tree_function_versioning): Simplify tree_map processing. Updated to
9004 accept ipa_param_adjustments and use ipa_param_body_adjustments.
9005 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
9006 for the new interface.
9007 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
9008 (simd_clone_compute_base_data_type): Likewise.
9009 (simd_clone_init_simd_arrays): Adjust for the new interface.
9010 (simd_clone_adjust_argument_types): Likewise.
9011 (struct modify_stmt_info): Likewise.
9012 (ipa_simd_modify_stmt_ops): Likewise.
9013 (ipa_simd_modify_function_body): Likewise.
9014 (simd_clone_adjust): Likewise.
9015 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
9016 (type_internals_preclude_sra_p): Make public.
9017 * tree-sra.h: New file.
9018 * ipa-inline-transform.c (save_inline_function_body): Update to
9019 refelct new tree_function_versioning signature.
9020 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
9021 ipa_param_adjustments to get current parameter indices.
9022 (ipcp_modif_dom_walker::before_dom_children): Likewise.
9023 (ipcp_update_bits): Likewise.
9024 (ipcp_update_vr): Likewise.
9025 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
9026 * ipa-sra.c: New file.
9027 * multiple_target.c (create_target_clone): Update to reflet new type
9028 of create_version_clone_with_body.
9029 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
9030 tree_function_versioning.
9031 (modify_function): Update to reflect new type of
9032 tree_function_versioning.
9033 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
9034 * passes.def: Remove old IPA-SRA and add new one.
9035 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
9036 (make_pass_ipa_sra): Declare.
9037 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
9039 * doc/invoke.texi (ipa-sra-max-replacements): New.
9041 2019-09-19 Martin Sebor <msebor@redhat.com>
9044 * builtins.c (component_size): Correct trailing array computation,
9045 rename to component_ref_size and move...
9046 (compute_objsize): Adjust.
9047 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
9048 (builtin_access::strict): Do not consider memmove.
9049 (builtin_access::write_off): New function.
9050 (builtin_memref::builtin_memref): Initialize refsize.
9051 (builtin_memref::set_base_and_offset): Adjust refoff and compute
9053 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
9055 (builtin_access::builtin_access): Initialize dstoff to destination
9056 refeence offset here instead of in maybe_diag_overlap. Adjust
9057 referencess even to unrelated objects. Adjust sizrange of bounded
9058 string functions to reflect bound. For strcat, adjust destination
9059 sizrange by that of source.
9060 (builtin_access::strcat_overlap): Adjust offsets and sizes
9061 to reflect the increase in destination sizrange above.
9062 (builtin_access::overlap): Do not set dstoff here but instead
9063 in builtin_access::builtin_access.
9064 (check_bounds_or_overlap): Use builtin_access::write_off.
9065 (maybe_diag_access_bounds): Add argument. Add informational notes.
9066 (dump_builtin_memref, dump_builtin_access): New functions.
9067 * tree.c (component_ref_size): ...to here.
9068 * tree.h (component_ref_size): Declare.
9069 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
9070 nul in the size of the source string.
9072 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
9075 * doc/cpp.texi: Document support for extended characters in
9077 * doc/cppopts.texi: Likewise.
9079 2019-09-19 Richard Biener <rguenther@suse.de>
9081 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
9082 (check_reduction_path): New overload having the path as result.
9083 (vect_is_simple_reduction): From the detected reduction
9084 path build a SLP reduction chain if possible.
9086 2019-09-19 Richard Biener <rguenther@suse.de>
9089 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
9090 Force operand to a register if it isn't nonimmediate_operand.
9092 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
9094 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
9095 * config/arm/iterators.md (optab): Add and, ior, xor entries.
9096 (logical_op): Remove code attribute.
9097 (logical_OP): Likewise.
9099 2019-09-19 Martin Liska <mliska@suse.cz>
9101 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
9104 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
9106 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
9109 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
9110 for NE comparison of TImode values.
9111 (aarch64_emit_load_exclusive): Add support for TImode.
9112 (aarch64_emit_store_exclusive): Likewise.
9113 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
9114 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
9115 Change iterator from ALLI to ALLI_TI.
9116 (@atomic_compare_and_swap<JUST_TI>): New.
9117 (@atomic_compare_and_swap<JUST_TI>_lse): New.
9118 (aarch64_load_exclusive_pair): New.
9119 (aarch64_store_exclusive_pair): New.
9120 * config/aarch64/iterators.md (JUST_TI): New.
9122 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
9123 strong_zero_p for aarch64_track_speculation; unify some code paths;
9124 use aarch64_gen_compare_reg instead of open-coding.
9126 * config/aarch64/aarch64.opt (-moutline-atomics): New.
9127 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
9128 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
9129 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
9130 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
9131 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
9132 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
9133 (atomic_<atomic_op><ALLI>): Likewise.
9134 (atomic_fetch_<atomic_op><ALLI>): Likewise.
9135 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
9136 * doc/invoke.texi: Document -moutline-atomics.
9138 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
9140 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
9141 trivial predicate for condition branch.
9142 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
9144 (compute_bb_predicates): Update predicate based on post-dominating
9146 (analyze_function_body): Calculate post-dominating information.
9148 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
9150 * tree-vectorizer.h (vectorizable_condition): Take an int
9151 reduction index instead of a boolean flag.
9152 * tree-vect-stmts.c (vectorizable_condition): Likewise.
9153 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
9154 reductions if the reduction accumulator is the "then" rather
9155 than the "else" value.
9156 (vect_analyze_stmt): Update call accordingly.
9157 (vect_transform_stmt): Likewise.
9158 * tree-vect-loop.c (vectorizable_reduction): Likewise,
9159 asserting that the index is > 0.
9161 2019-09-19 Martin Liska <mliska@suse.cz>
9163 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
9164 (sort_congruence_classes_by_decl_uid): Likewise.
9165 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
9167 (sem_item_optimizer::merge_classes): Likewise.
9169 2019-09-19 Richard Biener <rguenther@suse.de>
9171 PR tree-optimization/91812
9172 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
9175 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
9177 * defaults.h (TARGET_UNIT): New macro.
9178 (target_unit): New type.
9179 * rtl.h (native_encode_rtx, native_decode_rtx)
9180 (native_decode_vector_rtx, subreg_size_lsb): Declare.
9181 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
9182 * rtlanal.c (subreg_lsb_1): Delete.
9183 (subreg_size_lsb): New function.
9184 * simplify-rtx.c: Include rtx-vector-builder.h
9185 (simplify_immed_subreg): Delete.
9186 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
9187 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
9189 (simplify_subreg): Use them.
9190 (test_vector_subregs_modes, test_vector_subregs_repeating)
9191 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
9192 (test_vector_subregs): New functions.
9193 (test_vector_ops): Call test_vector_subregs for integer vector
9194 modes with at least 2 elements.
9196 2019-09-19 Richard Biener <rguenther@suse.de>
9198 * tree-parloops.c (parloops_is_slp_reduction): Do not set
9199 LOOP_VINFO_OPERANDS_SWAPPED.
9200 (parloops_is_simple_reduction): Likewise.
9201 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
9202 initialize operands_swapped.
9203 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
9204 (vect_is_slp_reduction): Do not swap operands.
9205 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
9206 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
9208 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
9211 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
9212 Add avx_partial_xmm_update.
9214 2019-09-18 Jim Wilson <jimw@sifive.com>
9217 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
9218 (riscv_move_integer): Likewise.
9219 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
9220 riscv_move_integer arg.
9221 (riscv_legitimize_move): Likewise.
9222 (riscv_force_temporary): New parameter in_splitter. Don't call
9224 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
9226 (riscv_add_offset): Likewise.
9227 (riscv_split_symbol): New parameter in_splitter. Pass to
9228 riscv_force_temporary.
9229 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
9231 (riscv_move_integer): New parameter in_splitter. New local
9232 can_create_psuedo. Don't call riscv_split_integer or force_reg when
9234 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
9235 riscv_split_symbol, and riscv_force_temporary args.
9236 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
9237 riscv_move_integer arg.
9238 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
9240 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
9243 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
9244 hard register store cost to 6.
9246 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
9249 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
9250 pseudo register store cost from 3 to 6 to make it the same as
9253 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
9256 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
9257 (one_cmpldi2): Likewise.
9258 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
9259 of the constant parts is simple.
9260 * config/arm/iterators.md (LOGICAL): Add new code iterator.
9261 (logical_op): Add new code attribute.
9262 (logical_OP): Likewise.
9263 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
9264 (arm_iordi_operand): Add predicate.
9265 (arm_xordi_operand): Add predicate.
9267 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
9269 * config/arm/arm.md (maddsidi4): Remove expander.
9270 (mulsidi3adddi): Remove pattern.
9271 (mulsidi3adddi_v6): Likewise.
9272 (mulsidi3_nov6): Likewise.
9273 (mulsidi3_v6): Likewise.
9274 (umulsidi3): Remove expander.
9275 (umulsidi3_nov6): Remove pattern.
9276 (umulsidi3_v6): Likewise.
9277 (umulsidi3adddi): Likewise.
9278 (umulsidi3adddi_v6): Likewise.
9279 (<Us>mulsidi3): Add combined expander.
9280 (<Us>maddsidi4): Likewise.
9281 (<US>mull): Add combined umull and smull pattern.
9282 (<US>mlal): Likewise.
9283 * config/arm/iterators.md (Us): Add new iterator.
9285 2019-09-18 Richard Biener <rguenther@suse.de>
9287 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
9289 (vectorize_fold_left_reduction): Remove assert.
9290 (vectorizable_reduction): Also expect COND_EXPR non-reduction
9291 operand in position 2. Remove assert.
9293 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
9295 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
9296 (smulsi3_highpart_nov6): Remove pattern.
9297 (smulsi3_highpart_v6): Likewise.
9298 (umulsi3_highpart): Likewise.
9299 (umulsi3_highpart_nov6): Likewise.
9300 (umulsi3_highpart_v6): Likewise.
9301 (<US>mull_high): Add new combined multiply pattern.
9303 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
9305 * config/arm/arm.md (arm_mulsi3): Remove pattern.
9306 (arm_mulsi3_v6): Likewise.
9307 (mulsi3addsi_v6): Likewise.
9308 (mulsi3subsi): Likewise.
9309 (mul): Add new multiply pattern.
9313 2019-09-18 Richard Biener <rguenther@suse.de>
9315 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
9316 (parloops_valid_reduction_input_p): Copy from
9317 valid_reduction_input_p.
9318 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
9319 (parloops_needs_fold_left_reduction_p): Copy from
9320 needs_fold_left_reduction_p.
9321 (parloops_is_simple_reduction): Copy from
9322 vect_is_simple_reduction.
9323 (parloops_force_simple_reduction): Copy from
9324 vect_force_simple_reduction.
9325 (gather_scalar_reductions): Adjust.
9326 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
9327 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
9329 2019-09-18 Richard Biener <rguenther@suse.de>
9331 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
9332 * tree-vect-loop.c (get_initial_def_for_reduction): Make
9334 (vect_create_epilog_for_reduction): Remove dead code.
9336 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
9338 * varasm.c (assemble_real): Generate canonical const_ints.
9340 2019-09-18 Richard Biener <rguenther@suse.de>
9343 * lto-streamer-in.c (input_eh_regions): Move EH init to
9344 lto_materialize_function.
9345 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
9348 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
9350 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
9353 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
9355 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
9356 of checking specifically for INTEGER_CST.
9358 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
9360 * stor-layout.c (compute_record_mode): Operate on poly_uint64
9361 sizes instead of uhwi sizes.
9363 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
9365 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
9366 (add_const_value_attribute): Handle CONST_POLY_INT.
9368 2019-09-18 Martin Liska <mliska@suse.cz>
9370 * dbgcnt.def (store_merging): New counter.
9371 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
9372 Use it in store merging.
9374 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
9376 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
9378 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
9379 * config/arm/arm.c (arm_sched_variable_issue): New function.
9380 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
9382 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
9384 * config/arm/types.md (no_reservation): New reservation.
9385 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
9387 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
9388 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
9389 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
9390 * config/arm/arm1020e.md (1020alu_op): Likewise.
9391 * config/arm/arm1026ejs.md (alu_op): Likewise.
9392 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
9393 * config/arm/arm926ejs.md (9_alu_op): Likewise.
9394 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
9395 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
9396 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
9397 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
9398 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
9399 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
9400 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
9401 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
9402 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
9403 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
9404 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
9405 * config/arm/fa526.md (526_alu_op): Likewise.
9406 * config/arm/fa606te.md (606te_alu_op): Likewise.
9407 * config/arm/fa626te.md (626te_alu_op): Likewise.
9408 * config/arm/fa726te.md (726te_alu_op): Likewise.
9409 * config/arm/xgene1.md (xgene1_nop): Likewise.
9411 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
9413 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
9414 "no_insn" to "branch".
9416 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
9418 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
9420 2019-09-17 Richard Biener <rguenther@suse.de>
9423 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
9424 was missing generate locations only once.
9426 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
9429 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
9431 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
9432 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
9433 for switch default case using range analysis information.
9435 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
9438 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
9439 mode attributed is supported by FDPIC.
9441 2019-09-17 Richard Biener <rguenther@suse.de>
9443 PR tree-optimization/91790
9444 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
9445 use the correct DR for setting up realignment.
9447 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
9450 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
9451 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
9452 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
9453 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
9455 2019-09-16 Jason Merrill <jason@redhat.com>
9457 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
9459 2019-09-16 Martin Liska <mliska@suse.cz>
9461 * gimple-fold.c (or_comparisons_1): Remove rules moved
9463 * match.pd: ... here.
9465 2019-09-16 Martin Liska <mliska@suse.cz>
9467 * gimple-fold.c (or_comparisons_1): Remove rules
9469 * match.pd: ... here.
9471 2019-09-16 Martin Liska <mliska@suse.cz>
9473 * genmatch.c (dt_node::append_simplify): Do not print
9474 warning when we have duplicate patterns belonging
9475 to a same simplify rule.
9476 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
9477 (maybe_fold_comparisons_from_match_pd): Handle
9478 tcc_comparison as a results.
9479 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
9481 2019-09-16 Li Jia He <helijia@linux.ibm.com>
9482 Qi Feng <ffengqi@linux.ibm.com>
9485 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
9486 (x > y && x == XXX_MIN): Optimize into 'false'.
9487 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
9488 (x < y && x != XXX_MAX): Optimize into 'x < y'.
9489 (x < y && x == XXX_MAX): Optimize into 'false'.
9490 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
9491 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
9492 (x <= y || x != XXX_MIN): Optimize into 'true'.
9493 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
9494 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
9495 (x >= y || x != XXX_MAX): Optimize into 'true'.
9496 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
9498 2019-09-16 Li Jia He <helijia@linux.ibm.com>
9499 Martin Liska <mliska@suse.cz>
9501 * gimple-fold.c (and_comparisons_1): Add type as first
9503 (and_var_with_comparison): Likewise.
9504 (and_var_with_comparison_1): Likewise.
9505 (or_comparisons_1): Likewise.
9506 (or_var_with_comparison): Likewise.
9507 (or_var_with_comparison_1): Likewise.
9508 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
9509 (maybe_fold_or_comparisons): Likewise.
9510 (maybe_fold_comparisons_from_match_pd): New.
9511 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
9512 (maybe_fold_or_comparisons): Likewise.
9513 * gimple.c (gimple_size): Make it public and add num_ops argument.
9514 (gimple_init): New function.
9515 (gimple_alloc): Call gimple_init.
9516 * gimple.h (gimple_size): New.
9517 (gimple_init): Likewise.
9518 * tree-if-conv.c (fold_or_predicates): Pass type.
9519 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
9520 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
9521 (optimize_vec_cond_expr): Likewise.
9522 (ovce_extract_ops): Return type of conditional expression.
9523 * tree-ssanames.c (init_ssa_name_imm_use): New.
9524 (make_ssa_name_fn): Use init_ssa_name_imm_use.
9525 * tree-ssanames.h (init_ssa_name_imm_use): New.
9527 2019-09-16 Richard Biener <rguenther@suse.de>
9529 PR tree-optimization/91756
9530 PR tree-optimization/87132
9531 * tree-ssa-alias.h (enum translate_flags): New.
9532 (get_continuation_for_phi): Use it instead of simple bool flag.
9533 (walk_non_aliased_vuses): Likewise.
9534 * tree-ssa-alias.c (maybe_skip_until): Adjust.
9535 (get_continuation_for_phi): When looking across backedges only
9536 disallow valueization.
9537 (walk_non_aliased_vuses): Adjust.
9538 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
9541 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
9544 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
9545 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
9546 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
9547 * target.def (have_count_reg_decr_p): New hook.
9548 (doloop_cost_for_generic): Likewise.
9549 (doloop_cost_for_address): Likewise.
9550 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
9551 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
9552 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
9553 * doc/tm.texi: Regenerate.
9554 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
9556 (record_group): Init doloop_p.
9557 (add_candidate_1): Add optional argument doloop, change the handlings
9559 (add_candidate): Likewise.
9560 (generic_predict_doloop_p): Update attribute.
9561 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
9562 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
9563 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
9565 (get_computation_cost): Update for doloop IV cand extra cost.
9566 (determine_group_iv_cost_cond): Update for doloop IV cand.
9567 (determine_iv_cost): Likewise.
9568 (ivopts_estimate_reg_pressure): Likewise.
9569 (may_eliminate_iv): Update handlings for doloop IV cand.
9570 (add_iv_candidate_for_doloop): New function.
9571 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
9572 (iv_ca_set_no_cp): Update for doloop IV cand.
9573 (iv_ca_set_cp): Likewise.
9574 (iv_ca_dump): Dump register cost.
9575 (find_doloop_use): New function.
9576 (analyze_and_mark_doloop_use): Likewise.
9577 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
9579 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
9582 * cse.c (cse_insn): Do not replace anything with a
9585 2019-09-13 Ian Lance Taylor <iant@golang.org>
9587 * doc/invoke.texi (Optimize Options): Fix typo.
9589 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
9591 PR tree-optimization/89386
9592 * config/i386/sse.md (smulhrs<mode>3): New expander.
9593 (smulhrsv4hi3): Ditto.
9595 2019-09-12 Richard Biener <rguenther@suse.de>
9597 PR tree-optimization/91750
9598 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
9599 in the type of the evolution.
9601 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
9603 PR tree-optimization/89386
9604 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
9605 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
9606 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
9607 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
9608 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
9609 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
9610 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
9611 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
9612 (su, r): Handle the unspecs above.
9613 (bt): New int attribute.
9614 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
9615 * internal-fn.c (first_commutative_argument): Commutativity info for
9617 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
9618 (umulhrs_optab): New optabs.
9619 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
9620 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
9621 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
9623 (vect_vect_recog_func_ptrs): Add it.
9625 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
9627 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
9630 2019-09-11 Nathan Sidwell <nathan@acm.org>
9632 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
9633 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
9635 2019-09-11 Richard Biener <rguenther@suse.de>
9637 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
9638 * lto-wrapper.c (merge_and_complain): Pick up -g.
9639 (append_compiler_options): Likewise.
9640 (run_gcc): Re-instantiate handling -g0 at link-time.
9641 * doc/invoke.texi (flto): Document debug info generation.
9643 2019-09-11 Richard Biener <rguenther@suse.de>
9645 PR tree-optimization/90387
9646 * vr-values.c (vr_values::extract_range_basic): After inlining
9647 simplify non-constant __builtin_constant_p to false.
9649 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
9651 PR rtl-optimization/89795
9652 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
9653 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
9655 2019-09-11 Jakub Jelinek <jakub@redhat.com>
9657 PR tree-optimization/91723
9658 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
9659 instead of pointer equality when checking if argument vectypes are
9663 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
9664 of get_nonzero_bits, only call it for integral types.
9666 2019-09-11 Richard Biener <rguenther@suse.de>
9669 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
9671 * match.pd: Add flag_unsafe_math_optimizations check
9672 before deciding on the widest type in a binary math operation.
9674 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
9676 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
9677 and CALL_REALLY_USED_REGISTERS must be defined, and that
9678 CALL_REALLY_USED_REGISTERS is preferred.
9679 * doc/tm.texi: Regenerate.
9680 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
9681 (call_really_used_regs): Likewise.
9682 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
9683 CALL_REALLY_USED_REGISTERS are defined.
9684 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
9685 initial value if defined.
9686 (initial_call_really_used_regs): Delete.
9687 (saved_call_really_used_regs): Likewise.
9688 (CALL_REALLY_USED_REGNO_P): Likewise.
9689 (init_reg_sets): Remove handling of call_really_used_regs.
9690 (save_register_info, restore_register_info, globalize_reg): Likewise.
9691 (init_reg_sets_1): Likewise. Use call_used_regs instead of
9692 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
9693 outside operand_reg_set.
9694 (fix_register): Don't change call_used_regs if
9695 CALL_REALLY_USED_REGISTERS is defined.
9696 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
9697 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
9698 instead of call_really_used_regs.
9699 (csky_conditional_register_usage): Remove the old handling of
9700 call_used_regs and change the handling of call_really_used_regs
9701 to use call_used_regs instead.
9702 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
9703 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
9704 making a register fixed.
9705 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
9706 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
9707 instead of call_really_used_regs.
9708 (m32r_conditional_register_usage): Don't set call_used_regs when
9709 making a register fixed.
9710 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
9711 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
9712 instead of call_really_used_regs.
9713 (mips_interrupt_extra_call_saved_reg_p): Likewise.
9714 (mips_cfun_call_saved_reg_p): Likewise.
9715 (mips_swap_registers): Remove the old handling of call_used_regs
9716 and change the handling of call_really_used_regs to use call_used_regs
9718 (mips_conditional_register_usage): Likewise.
9719 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
9720 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
9721 instead of call_really_used_regs.
9722 (mn10300_get_live_callee_saved_regs): Likewise.
9723 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
9724 (mn10300_conditional_register_usage): Don't set call_used_regs when
9725 making a register fixed.
9726 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
9727 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
9728 Remove the old handling of call_used_regs and change the handling
9729 of call_really_used_regs to use call_used_regs instead.
9730 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
9731 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
9732 instead of call_really_used_regs.
9733 (s390_register_info_gprtofpr, s390_register_info): Likewise.
9734 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
9735 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
9736 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
9737 (s390_conditional_register_usage): Remove the old handling of
9738 call_used_regs and change the handling of call_really_used_regs
9739 to use call_used_regs instead.
9740 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
9741 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
9742 (sh_fix_range, reg_unused_after): Likewise.
9743 (sh_conditional_register_usage): Remove the old handling of
9744 call_used_regs and change the handling of call_really_used_regs
9745 to use call_used_regs instead.
9746 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
9747 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
9748 call_used_regs when making a register fixed.
9749 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
9750 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
9751 call_used_regs when making a register fixed.
9752 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
9753 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
9754 set call_used_regs when making a register fixed.
9755 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
9756 * config/visium/visium.c (visium_conditional_register_usage): Remove
9757 the old handling of call_used_regs and change the handling of
9758 call_really_used_regs to use call_used_regs instead.
9760 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
9762 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
9763 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
9764 * reginfo.c (call_used_regs): New macro.
9766 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
9768 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
9770 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
9771 (bpf_expand_epilogue): Likewise.
9772 * config/c6x/c6x.c (c6x_save_reg): Likewise.
9773 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
9774 (ft32_expand_epilogue): Likewise.
9775 * config/i386/i386.c (ix86_save_reg): Likewise.
9776 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
9777 (moxie_expand_epilogue): Likewise.
9778 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
9779 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
9780 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
9782 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
9784 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
9785 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
9786 instead of testing call_used_regs directly.
9787 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
9788 (aarch64_components_for_bb): Likewise.
9789 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
9790 * config/arc/arc.c (arc_must_save_register): Likewise.
9791 (arc_epilogue_uses): Likewise.
9792 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
9793 (legitimize_pic_address, callee_saved_reg_p): Likewise.
9794 (arm_compute_save_reg0_reg12_mask): Likewise.
9795 (arm_compute_save_core_reg_mask): Likewise.
9796 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
9797 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
9798 (cmse_nonsecure_entry_clear_before_return): Likewise.
9799 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
9800 (arm_expand_epilogue): Likewise.
9801 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
9802 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
9803 (_reg_unused_after): Likewise.
9804 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
9805 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
9806 (add_to_reg, hwloop_optimize): Likewise.
9807 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
9808 (bpf_expand_epilogue): Likewise.
9809 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
9810 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
9811 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
9812 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
9813 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
9814 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
9815 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
9816 * config/frv/frv.c (frv_stack_info): Likewise.
9817 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
9818 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
9819 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
9820 (move_callee_saved_registers): Likewise.
9821 * config/h8300/h8300.c (byte_reg): Likewise.
9822 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
9823 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
9824 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
9825 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
9826 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
9827 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
9828 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
9829 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
9830 * config/m32c/m32c.c (need_to_save): Likewise.
9831 * config/m68k/m68k.c (m68k_save_reg): Likewise.
9832 * config/mcore/mcore.c (calc_live_regs): Likewise.
9833 * config/microblaze/microblaze.c (microblaze_must_save_register):
9835 * config/mmix/mmix.c (mmix_local_regno): Likewise.
9836 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
9837 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
9838 (mmix_expand_epilogue): Likewise.
9839 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
9840 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
9841 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
9842 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
9843 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
9844 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
9845 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
9846 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
9847 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
9848 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
9849 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
9850 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
9851 * config/rl78/rl78.c (need_to_save): Likewise.
9852 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
9853 (rs6000_stack_info, generate_set_vrsave): Likewise.
9854 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
9855 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
9856 * config/rx/rx.c (rx_get_stack_layout): Likewise.
9857 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9858 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
9859 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
9860 (save_local_or_in_reg_p): Likewise.
9861 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
9862 (xstormy16_epilogue_uses): Likewise.
9863 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
9864 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
9865 * config/v850/v850.c (compute_register_save_size): Likewise.
9866 * config/vax/vax.c (vax_expand_prologue): Likewise.
9867 * config/visium/visium.c (visium_save_reg_p): Likewise.
9868 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
9869 * cselib.c (cselib_process_insn): Likewise.
9870 * df-scan.c (df_get_entry_block_def_set): Likewise.
9871 * function.c (aggregate_value_p): Likewise.
9872 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
9873 * ira-lives.c (process_bb_node_lives): Likewise.
9874 * ira.c (do_reload): Likewise.
9875 * lra-lives.c (process_bb_lives): Likewise.
9876 * lra-remat.c (lra_remat): Likewise.
9877 * lra.c (lra): Likewise.
9878 * postreload.c (reload_combine_recognize_pattern): Likewise.
9879 (reload_cse_move2add): Likewise.
9880 * recog.c (peep2_find_free_register): Likewise.
9881 * regrename.c (check_new_reg_p): Likewise.
9882 * reload.c (find_equiv_reg): Likewise.
9883 * reload1.c (reload, find_reg): Likewise.
9884 * sel-sched.c (init_hard_regs_data): Likewise.
9886 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
9888 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
9889 regs_invalidated_by_call & ~fixed_reg_set instead of
9890 call_used_or_fixed_regs & ~fixed_reg_set.
9891 * config/sh/sh.c (output_stack_adjust): Likewise.
9893 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
9895 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
9896 (call_used_reg_set): Delete.
9897 (call_used_or_fixed_regs): New macro.
9898 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
9899 of call_used_reg_set.
9900 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
9901 instead of call_used_regs.
9902 (save_call_clobbered_regs): Likewise.
9903 * cfgcleanup.c (old_insns_match_p): Likewise.
9904 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
9905 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
9907 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9908 * config/sh/sh.c (output_stack_adjust): Likewise.
9909 * final.c (collect_fn_hard_reg_usage): Likewise.
9910 * ira-build.c (ira_build): Likewise.
9911 * ira-color.c (calculate_saved_nregs): Likewise.
9912 (allocno_reload_assign, calculate_spill_cost): Likewise.
9913 * ira-conflicts.c (ira_build_conflicts): Likewise.
9914 * ira-costs.c (ira_tune_allocno_costs): Likewise.
9915 * ira-lives.c (process_bb_node_lives): Likewise.
9916 * ira.c (setup_reg_renumber): Likewise.
9917 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
9918 * lra-constraints.c (need_for_call_save_p): Likewise.
9919 (need_for_split_p, inherit_in_ebb): Likewise.
9920 * lra-lives.c (process_bb_lives): Likewise.
9921 * lra-remat.c (call_used_input_regno_present_p): Likewise.
9922 * postreload.c (reload_combine): Likewise.
9923 * regrename.c (find_rename_reg): Likewise.
9924 * reload1.c (reload_as_needed): Likewise.
9925 * rtlanal.c (find_all_hard_reg_sets): Likewise.
9926 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
9927 * shrink-wrap.c (requires_stack_frame_p): Likewise.
9929 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
9931 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
9932 (no_caller_save_reg_set): Delete.
9933 * caller-save.c (init_caller_save): Don't initialize it.
9934 * ira-conflicts.c (ira_build_conflicts): Calculate
9935 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
9937 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
9939 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
9940 (target_hard_regs::x_savable_regs): New field.
9941 (call_fixed_reg_set): Delete.
9942 (savable_regs): New macro,
9943 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
9944 (init_reg_sets_1): Likewise. Initialize savable_regs.
9945 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
9946 for all registers. Set savable_regs instead of call_fixed_reg_set.
9947 (setup_save_areas, save_call_clobbered_regs): Replace uses of
9948 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
9949 * config/sh/sh.c (output_stack_adjust): Likewise.
9951 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
9953 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
9954 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
9955 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
9957 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
9959 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
9960 * rtlanal.c (get_call_rtx_from): Likewise.
9961 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
9962 than the pattern to get_call_rtx_from.
9963 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
9964 an rtx_insn * instead of an rtx.
9965 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
9967 2019-09-10 Martin Liska <mliska@suse.cz>
9969 * common.opt: Use newly added WarnRemoved.
9970 * config/aarch64/aarch64.opt: Likewise.
9971 * config/arm/arm.opt: Likewise.
9972 * config/i386/i386.opt: Likewise.
9973 * config/ia64/ia64.opt: Likewise.
9974 * config/rs6000/rs6000.opt: Likewise.
9975 * doc/options.texi: Document WarnRemoved properly.
9976 * dwarf2out.c (gen_producer_string): Handle renamed
9977 OPT_SPECIAL_warn_removed.
9978 * lto-opts.c (lto_write_options): Likewise.
9979 * lto-wrapper.c (merge_and_complain): Likewise.
9980 * opts-common.c (decode_cmdline_option): Likewise.
9981 (prune_options): Likewise.
9982 (read_cmdline_option): Likewise.
9983 (control_warning_option): Likewise.
9984 * opts.c (print_filtered_help): Likewise.
9985 * optc-gen.awk: Parse for WarnRemoved and make usage
9986 of Deprecated an error.
9987 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
9989 2019-09-10 Arnaud Charlet <charlet@adacore.com>
9991 * doc/install.texi: Fix syntax for html generation.
9993 2019-09-10 Jakub Jelinek <jakub@redhat.com>
9996 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
9997 the shift type to type.
9999 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10001 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
10003 (stack_protect_combined_test_insn): Likewise.
10005 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10006 Mickaël Guêné <mickael.guene@st.com>
10008 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
10009 * config/arm/arm.md (FDPIC_REGNUM): New constant.
10010 (load_tp_soft_fdpic): New pattern.
10011 (load_tp_soft): Disable in FDPIC mode.
10013 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10014 Mickaël Guêné <mickael.guene@st.com>
10016 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
10017 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
10018 (arm_call_tls_get_addr): Add FDPIC support.
10019 (legitimize_tls_address): Likewise.
10020 (arm_emit_tls_decoration): Likewise.
10022 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10023 Mickaël Guêné <mickael.guene@st.com>
10025 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
10027 (arm_trampoline_init): Likewise.
10028 (arm_trampoline_adjust_address): Likewise.
10029 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
10031 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10032 Mickaël Guêné <mickael.guene@st.com>
10034 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
10035 (legitimize_pic_address): Enforce binding rules on function
10036 pointers in FDPIC mode.
10037 (arm_assemble_integer): Likewise.
10039 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10040 Mickaël Guêné <mickael.guene@st.com>
10042 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
10043 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
10046 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10047 Mickaël Guêné <mickael.guene@st.com>
10049 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
10052 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10053 Mickaël Guêné <mickael.guene@st.com>
10055 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
10057 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
10059 * config/arm/arm.c (arm_option_override): Define pic register to
10061 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
10062 have no decl or go through PLT.
10063 (calculate_pic_address_constant): New function.
10064 (legitimize_pic_address): Call calculate_pic_address_constant.
10065 (arm_load_pic_register): Handle TARGET_FDPIC.
10066 (arm_is_segment_info_known): New function.
10067 (arm_pic_static_addr): Add support for FDPIC.
10068 (arm_load_function_descriptor): New function.
10069 (arm_emit_call_insn): Add support for FDPIC.
10070 (arm_assemble_integer): Add support for FDPIC.
10071 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
10072 Define. (FDPIC_REGNUM): New define.
10073 * config/arm/arm.md (call): Add support for FDPIC.
10074 (call_value): Likewise.
10075 (restore_pic_register_after_call): New pattern.
10076 (untyped_call): Disable if FDPIC.
10077 (untyped_return): Likewise.
10078 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
10080 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10081 Mickaël Guêné <mickael.guene@st.com>
10083 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
10084 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
10085 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
10086 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
10087 (CC1_SPEC): Use FDPIC_CC1_SPEC.
10088 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
10089 * config/arm/uclinuxfdpiceabi.h: New file.
10091 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10093 * config.gcc: Handle *-*-uclinuxfdpiceabi.
10095 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10096 Mickaël Guêné <mickael.guene@st.com>
10098 * config/arm/arm.opt: Add -mfdpic option.
10099 * doc/invoke.texi: Add documentation for -mfdpic.
10101 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
10103 * expmed.c (extract_bit_field): Update function comment
10105 * expr.c (expand_expr_real): Update function comment
10107 (expand_misaligned_mem_ref): New helper function.
10108 (expand_expr_real_2): Use expand_misaligned_mem_ref.
10109 Remove duplicate assignment to "base" at case MEM_REF.
10110 Remove a shadowed variable "unsignedp" at case VCE.
10112 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10114 * regset.h (regs_invalidated_by_call_regset): Delete.
10115 (fixed_reg_set_regset): Likewise.
10116 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
10117 (fixed_reg_set_regset, persistent_obstack): Likewise.
10118 (init_reg_sets_1, globalize_reg): Update accordingly.
10119 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
10120 instead of a bitmap.
10121 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
10122 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
10123 instead of regs_invalidated_by_call_regset.
10124 (df_lr_confluence_n, df_md_confluence_n): Likewise.
10125 * df-scan.c (df_scan_start_dump): Likewise.
10126 * dse.c (copy_fixed_regs): Likewise.
10127 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
10129 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10131 * array-traits.h: New file.
10132 * coretypes.h (array_traits, bitmap_view): New types.
10133 * bitmap.h: Include "array-traits.h"
10134 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
10135 (base_bitmap_view, bitmap_view): New classes.
10136 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
10137 * hard-reg-set.h: Include array-traits.h.
10138 (array_traits<HARD_REG_SET>): New struct.
10139 * regset.h (IOR_REG_SET_HRS): New macro.
10140 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
10141 rather than iterating over each hard register.
10142 * sched-deps.c (sched_analyze_insn): Likewise.
10143 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
10145 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10147 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
10148 instead of a HARD_REG_SET *.
10149 * ira-build.c (ior_hard_reg_conflicts): Likewise.
10150 (ira_build): Update call accordingly.
10151 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
10153 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10155 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
10156 (HARD_REG_SET::operator!=): Likewise.
10157 (hard_reg_set_equal_p): Delete.
10158 * cfgcleanup.c (old_insns_match_p): Use == instead of
10159 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
10160 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
10161 (add_allocno_hard_regs_to_forest): Likewise.
10162 (setup_allocno_available_regs_num): Likewise.
10163 * ira.c (setup_pressure_classes): Likewise.
10164 (setup_allocno_and_important_classes): Likewise.
10165 (setup_reg_class_relations): Likewise.
10166 * lra-lives.c (process_bb_lives): Likewise.
10167 * reg-stack.c (change_stack, convert_regs_1): Likewise.
10169 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10171 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
10172 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
10173 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
10174 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
10176 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
10177 * ira.c (setup_reg_renumber): Likewise.
10178 * lra-assigns.c (find_hard_regno_for_1): Likewise.
10179 * regrename.c (regrename_find_superclass): Likewise.
10180 * reload1.c (find_reg): Likewise.
10182 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10184 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
10185 * caller-save.c (setup_save_areas): Use "&~" instead of
10186 AND_COMPL_HARD_REG_SET.
10187 (save_call_clobbered_regs): Likewise.
10188 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
10190 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10191 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
10192 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
10193 * config/mips/mips.c (mips_class_max_nregs): Likewise.
10194 (mips_conditional_register_usage): Likewise.
10195 * config/sh/sh.c (output_stack_adjust): Likewise.
10196 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
10197 (setup_profitable_hard_regs): Likewise.
10198 (get_conflict_and_start_profitable_regs): Likewise.
10199 * ira-conflicts.c (print_allocno_conflicts): Likewise.
10200 (ira_build_conflicts): Likewise.
10201 * ira-costs.c (restrict_cost_classes): Likewise.
10202 (setup_regno_cost_classes_by_aclass): Likewise.
10203 * ira-lives.c (process_bb_node_lives): Likewise.
10204 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
10205 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
10206 (setup_allocno_and_important_classes, setup_class_translate_array)
10207 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
10209 * lra-assigns.c (find_hard_regno_for_1): Likewise.
10210 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
10211 (process_alt_operands, inherit_in_ebb): Likewise.
10212 * lra-eliminations.c (update_reg_eliminate): Likewise.
10213 * lra-lives.c (process_bb_lives): Likewise.
10214 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
10215 * resource.c (find_dead_or_set_registers): Likewise.
10216 (mark_target_live_regs): Likewise.
10217 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
10218 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10219 (implicit_clobber_conflict_p): Likewise.
10220 * shrink-wrap.c (requires_stack_frame_p): Likewise.
10221 (try_shrink_wrapping): Likewise.
10223 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10225 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
10226 (HARD_REG_SET::operator|=): Likewise.
10227 (IOR_HARD_REG_SET): Delete.
10228 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
10230 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
10231 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
10232 * final.c (collect_fn_hard_reg_usage): Likewise.
10233 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
10234 * ira-build.c (merge_hard_reg_conflicts): Likewise.
10235 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
10236 (propagate_some_info_from_allocno): Likewise.
10237 (copy_info_to_removed_store_destinations): Likewise.
10238 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
10239 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
10240 (fast_allocation): Likewise.
10241 * ira-conflicts.c (ira_build_conflicts): Likewise.
10242 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
10243 (process_bb_node_lives): Likewise.
10244 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
10245 * lra-assigns.c (find_hard_regno_for_1): Likewise.
10246 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
10247 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
10248 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
10249 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
10250 (process_bb_lives): Likewise.
10251 * lra-spills.c (assign_spill_hard_regs): Likewise.
10252 * postreload.c (reload_combine): Likewise.
10253 * reginfo.c (init_reg_sets_1): Likewise.
10254 * regrename.c (merge_overlapping_regs, find_rename_reg)
10255 (merge_chains): Likewise.
10256 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
10257 (find_reload_regs, finish_spills, choose_reload_regs_init)
10258 (emit_reload_insns): Likewise.
10259 * reorg.c (redundant_insn): Likewise.
10260 * resource.c (find_dead_or_set_registers, mark_set_resources)
10261 (mark_target_live_regs): Likewise.
10262 * rtlanal.c (find_all_hard_reg_sets): Likewise.
10263 * sched-deps.c (sched_analyze_insn): Likewise.
10264 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10265 (find_best_reg_for_expr): Likewise.
10266 * shrink-wrap.c (try_shrink_wrapping): Likewise.
10268 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10270 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
10271 (HARD_REG_SET::operator&): Likewise.
10272 (AND_HARD_REG_SET): Delete.
10273 * caller-save.c (setup_save_areas): Use "&" instead of
10275 (save_call_clobbered_regs): Likewise.
10276 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
10277 * config/m32c/m32c.c (reduce_class): Likewise.
10278 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
10279 * final.c (get_call_reg_set_usage): Likewise.
10280 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
10281 (setup_left_conflict_sizes_p): Likewise.
10282 * ira-conflicts.c (print_allocno_conflicts): Likewise.
10283 (ira_build_conflicts): Likewise.
10284 * ira-costs.c (restrict_cost_classes): Likewise.
10285 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
10286 (setup_reg_class_relations): Likewise.
10287 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
10288 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
10289 * resource.c (find_dead_or_set_registers): Likewise.
10290 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10292 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10294 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
10295 (COMPL_HARD_REG_SET): Delete.
10296 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
10297 of COMPL_HARD_REG_SET.
10298 (try_rename_operands): Likewise.
10299 * config/sh/sh.c (push_regs): Likewise.
10300 * lra-assigns.c (find_hard_regno_for_1): Likewise.
10301 * lra-constraints.c (contains_reg_p): Likewise.
10302 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
10304 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10306 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
10307 * caller-save.c (save_call_clobbered_regs): Use assignment instead
10308 of COPY_HARD_REG_SET.
10309 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
10310 (epiphany_conditional_register_usage): Likewise.
10311 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10312 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
10313 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
10314 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
10315 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
10316 * config/mips/mips.c (mips_class_max_nregs): Likewise.
10317 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
10318 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
10319 * config/sh/sh.c (output_stack_adjust): Likewise.
10320 * final.c (collect_fn_hard_reg_usage): Likewise.
10321 (get_call_reg_set_usage): Likewise.
10322 * ira-build.c (ira_create_object, remove_low_level_allocnos)
10323 (ira_flattening): Likewise.
10324 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
10325 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
10326 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
10327 (ira_reassign_pseudos): Likewise.
10328 * ira-conflicts.c (print_allocno_conflicts): Likewise.
10329 (ira_build_conflicts): Likewise.
10330 * ira-costs.c (restrict_cost_classes): Likewise.
10331 (setup_regno_cost_classes_by_aclass): Likewise.
10332 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
10333 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
10334 (setup_stack_reg_pressure_class, setup_pressure_classes)
10335 (setup_allocno_and_important_classes, setup_class_translate_array)
10336 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
10337 (ira_setup_eliminable_regset): Likewise.
10338 * lra-assigns.c (find_hard_regno_for_1): Likewise.
10339 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
10340 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
10341 (process_alt_operands, inherit_in_ebb): Likewise.
10342 * lra-lives.c (process_bb_lives): Likewise.
10343 * lra-spills.c (assign_spill_hard_regs): Likewise.
10344 * lra.c (lra): Likewise.
10345 * mode-switching.c (new_seginfo): Likewise.
10346 * postreload.c (reload_combine): Likewise.
10347 * reg-stack.c (straighten_stack): Likewise.
10348 * reginfo.c (save_register_info, restore_register_info): Likewise.
10349 (init_reg_sets_1, record_subregs_of_mode): Likewise
10350 * regrename.c (create_new_chain, rename_chains): Likewise.
10351 * reload1.c (order_regs_for_reload, find_reg): Likewise.
10352 (find_reload_regs): Likewise.
10353 * resource.c (find_dead_or_set_registers): Likewise.
10354 (mark_target_live_regs): Likewise.
10355 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10357 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10359 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
10360 (note_pattern_stores): Declare.
10361 (note_stores): Take an rtx_insn *.
10362 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
10363 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
10364 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
10365 (note_stores): Take an rtx_insn * as argument and process
10366 CALL_INSN_FUNCTION_USAGE. Rename old function to...
10367 (note_pattern_stores): ...this.
10368 (find_first_parameter_load): Pass the insn rather than
10369 its pattern to note_stores.
10370 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
10371 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
10372 (insert_one_insn): Likewise.
10373 * combine.c (combine_instructions): Likewise.
10374 (likely_spilled_retval_p): Likewise.
10375 (try_combine): Use note_pattern_stores instead of note_stores.
10376 (record_dead_and_set_regs): Pass the insn rather than its pattern
10378 (reg_dead_at_p): Likewise.
10379 * config/bfin/bfin.c (workaround_speculation): Likewise.
10380 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
10381 rather than an rtx.
10382 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
10383 instead of note_stores.
10384 (frv_optimize_membar_local): Pass the insn rather than its pattern
10386 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
10387 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
10388 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
10389 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
10390 (mips_reorg_process_insns): Likewise.
10391 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
10392 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
10394 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
10395 its pattern to note_stores.
10396 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
10398 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
10399 the insn to note_stores.
10400 (prescan_insns_for_dce): Update call accordingly.
10401 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
10403 * df-problems.c (can_move_insns_across): Likewise.
10404 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
10405 * function.c (assign_parm_setup_reg): Likewise.
10406 * gcse-common.c (record_last_mem_set_info_common): Likewise.
10407 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
10408 (single_set_gcse): Likewise.
10409 * ira.c (validate_equiv_mem): Likewise.
10410 (update_equiv_regs): Use note_pattern_stores rather than note_stores
10412 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
10413 pattern to note_stores.
10414 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
10415 * loop-iv.c (simplify_using_initial_values): Likewise.
10416 * mode-switching.c (optimize_mode_switching): Likewise.
10417 * optabs.c (emit_libcall_block_1): Likewise.
10418 (expand_atomic_compare_and_swap): Likewise.
10419 * postreload-gcse.c (load_killed_in_block_p): Likewise.
10420 (record_opr_changes): Likewise. Remove explicit handling of
10421 CALL_INSN_FUNCTION_USAGE.
10422 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
10423 * regcprop.c (kill_clobbered_values): Likewise.
10424 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
10426 * regrename.c (build_def_use): Likewise.
10427 * reload1.c (reload): Use note_pattern_stores instead of note_stores
10428 for mark_not_eliminable.
10429 (reload_as_needed): Pass the insn rather than its pattern
10431 (emit_output_reload_insns): Likewise.
10432 * resource.c (mark_target_live_regs): Likewise.
10433 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
10434 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
10435 instead of note_stores.
10436 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
10437 its pattern to note_stores.
10438 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
10439 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
10441 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10443 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
10444 than a #define. Use a structure rather than an array as the
10445 fallback definition. Remove special cases for low array sizes.
10446 (const_hard_reg_set): New typedef.
10447 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
10448 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
10449 (hard_reg_set_empty_p): Likewise.
10450 (SET_HARD_REG_BIT): Use a function rather than a macro to
10451 handle the case in which HARD_REG_SET is a structure.
10452 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
10453 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
10454 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
10455 (IOR_COMPL_HARD_REG_SET): Likewise.
10456 (hard_reg_set_iterator::pset): Constify the pointer target.
10457 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
10458 of a "const HARD_REG_SET". Update the handling of non-integer
10460 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
10461 * reload.h: Likewise.
10462 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
10463 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
10464 of a "const HARD_REG_SET".
10465 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
10466 (range_in_hard_reg_set_p): Likewise.
10467 * ira-costs.c (restrict_cost_classes): Likewise.
10468 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
10469 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
10470 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
10471 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
10472 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
10473 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
10474 take an unsigned int and open-code the HARD_REG_SET operations.
10476 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10478 * Makefile.in (OBJS): Remove bt-load.o.
10479 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
10480 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
10481 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
10482 document that the option no longer does anything.
10483 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
10484 * target.def (branch_target_register_class): Delete.
10485 (branch_target_register_callee_saved): Likewise.
10486 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
10487 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
10488 * doc/tm.texi: Regenerate.
10489 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
10490 (make_pass_branch_target_load_optimize2): Likewise.
10491 * passes.def (pass_branch_target_load_optimize1): Likewise.
10492 (pass_branch_target_load_optimize2): Likewise.
10493 * targhooks.h (default_branch_target_register_class): Likewise.
10494 * targhooks.c (default_branch_target_register_class): Likewise.
10495 * opt-suggestions.c (test_completion_valid_options): Remove
10496 -fbtr-bb-exclusive from the list of test options.
10497 * bt-load.c: Remove.
10499 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
10501 * match.pd: Add flag_unsafe_math_optimizations check
10502 before deciding on the widest type in a binary math operation.
10504 2019-09-09 Martin Liska <mliska@suse.cz>
10506 * config/i386/i386.opt: Update comment of removed
10507 options that are preserved only for backward
10510 2019-09-09 Jakub Jelinek <jakub@redhat.com>
10513 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
10514 instead of __v16qs.
10517 * config/i386/avxintrin.h (__v32qs): New typedef.
10518 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
10519 instead of __v32qi.
10521 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
10523 * doc/invoke.texi (Option Summary): Cover eBPF.
10524 (eBPF Options): New section.
10525 * doc/extend.texi (BPF Built-in Functions): Likewise.
10526 (BPF Kernel Helpers): Likewise.
10528 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
10530 * config.gcc: Support for bpf-*-* targets.
10531 * common/config/bpf/bpf-common.c: New file.
10532 * config/bpf/t-bpf: Likewise.
10533 * config/bpf/predicates.md: Likewise.
10534 * config/bpf/constraints.md: Likewise.
10535 * config/bpf/bpf.opt: Likewise.
10536 * config/bpf/bpf.md: Likewise.
10537 * config/bpf/bpf.h: Likewise.
10538 * config/bpf/bpf.c: Likewise.
10539 * config/bpf/bpf-protos.h: Likewise.
10540 * config/bpf/bpf-opts.h: Likewise.
10541 * config/bpf/bpf-helpers.h: Likewise.
10542 * config/bpf/bpf-helpers.def: Likewise.
10544 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
10546 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10549 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
10551 * opt-functions.awk (integer_range_info): Make sure values are in
10552 numeric context before operating with them.
10554 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
10556 * genemit.c (gen_split): Print the filename and line number where the
10557 splitter (or peephole2) was defined, to the dump file.
10559 2019-09-07 Jakub Jelinek <jakub@redhat.com>
10561 PR tree-optimization/91665
10562 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
10563 incompatible with the type of PHI result.
10565 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
10568 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
10569 gen_unaligned_storedi for 4-byte aligned addresses.
10571 2019-09-06 Jim Wilson <jimw@sifive.com>
10573 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
10576 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
10578 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
10580 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
10582 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
10583 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
10585 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
10588 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
10589 cost of SSE->integer and integer->SSE moves from 2 to 6.
10590 (core_cost): Ditto.
10592 2019-09-06 Jakub Jelinek <jakub@redhat.com>
10594 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
10595 before testing TYPE_TRANSPARENT_AGGR.
10596 * calls.c (initialize_argument_information, load_register_parameters):
10599 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
10601 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
10603 (cmp_ior): Likewise.
10605 2019-09-06 Martin Liska <mliska@suse.cz>
10607 * doc/match-and-simplify.texi: Separate tuples with ;.
10609 2019-09-06 Martin Liska <mliska@suse.cz>
10612 * Makefile.in: Remove tlink.o.
10613 * collect2.c (do_link): New function isolated
10616 * collect2.h (do_tlink): Remove declaration of do_tlink.
10617 * doc/extend.texi: Remove documentation of -frepo.
10618 * doc/invoke.texi: Likewise.
10619 * doc/sourcebuild.texi: Remove cleanup-repo-files.
10622 2019-09-05 Jakub Jelinek <jakub@redhat.com>
10623 Jim Wilson <jimw@sifive.com>
10626 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
10627 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
10628 paradoxical_subreg_p (operands[0]).
10629 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
10630 use as intermediate value.
10632 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
10634 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
10635 (sync_compare_and_swap<mode>_insn): Likewise.
10637 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10639 PR middle-end/91615
10640 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
10641 without movmisalign optab.
10643 2019-09-05 Jakub Jelinek <jakub@redhat.com>
10645 PR middle-end/91001
10646 PR middle-end/91105
10647 PR middle-end/91106
10648 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
10649 types, use type of their first field instead of type of
10650 args[i].tree_value.
10652 2019-09-05 Richard Biener <rguenther@suse.de>
10654 PR rtl-optimization/91656
10655 * postreload-gcse.c (record_last_mem_set_info): Revert addition
10658 2019-09-05 Richard Biener <rguenther@suse.de>
10660 PR middle-end/90501
10661 * tree-inline.c (declare_return_variable): Mark the return
10662 slot as addressable after building an address of it.
10664 2019-09-05 Arnaud Charlet <charlet@adacore.com>
10666 * doc/install.texi: Update and clarify requirements to build GNAT.
10668 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
10670 PR middle-end/91577
10671 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
10672 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
10673 call to be in memory.
10674 (pass_expand::execute): Call discover_nonconstant_array_refs before
10675 setting currently_expanding_to_rtl.
10677 2019-09-04 Caroline Tice <cmtice@google.com>
10679 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
10680 specified together.
10682 2019-09-04 Marek Polacek <polacek@redhat.com>
10684 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
10686 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
10689 * config/i386/i386.c (inline_secondary_memory_needed): Return true
10690 for QI and HImode moves between SSE and general registers.
10692 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10695 * doc/invoke.texi: Document -Wenum-conversion.
10697 2019-09-04 Richard Biener <rguenther@suse.de>
10699 PR rtl-optimization/36262
10700 * postreload-gcse.c: Include intl.h and gcse.h.
10701 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
10702 to avoid linear list walk.
10703 (record_last_mem_set_info): Gate off if not computing transparentness.
10704 (get_bb_avail_insn): If transparentness isn't computed give up
10706 (gcse_after_reload_main): Skip compute_transp and extended PRE
10707 if gcse_or_cprop_is_too_expensive says so.
10709 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10711 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
10713 (msp430_select_section): Handle decls with the "noinit" attribute with
10714 default_elf_select_section.
10715 Handle SECCAT_RODATA_MERGE_* section types with
10716 default_elf_select_section.
10717 Add comments about handling of unsupported section types.
10718 (msp430_section_type_flags): Remove handling of the noinit section.
10720 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10722 * config/msp430/msp430.c (msp430_attr): Remove warnings about
10723 conflicting msp430-specific attributes.
10724 (msp430_section_attr): Likewise.
10725 Add warnings about conflicts with generic "noinit" and "section"
10727 Fix grammar in -mlarge error message.
10728 (msp430_data_attr): Rename to msp430_persist_attr.
10729 Add warnings about conflicts with generic "noinit" and "section"
10731 Add warning for when variable is not initialized.
10732 Chain conditionals which prevent the attribute being added.
10733 (ATTR_EXCL): New helper.
10734 (attr_reent_exclusions): New exclusion table.
10735 (attr_naked_exclusions): Likewise.
10736 (attr_crit_exclusions): Likewise.
10737 (attr_lower_exclusions): Likewise.
10738 (attr_upper_exclusions): Likewise.
10739 (attr_either_exclusions): Likewise.
10740 (attr_persist_exclusions): Likewise.
10741 (msp430_attribute_table): Update with exclusion rules.
10742 (msp430_output_aligned_decl_common): Don't output common symbol if decl
10745 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10747 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
10748 (msp430_handle_generic_attribute): New function.
10749 * doc/tm.texi: Regenerate.
10750 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
10751 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
10752 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
10753 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
10755 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
10757 PR tree-optimization/91504
10758 * match.pd: Add ((~a & b) ^a) --> (a | b).
10760 2019-09-03 Jakub Jelinek <jakub@redhat.com>
10763 * config/i386/i386-expand.c (split_double_mode): If there is more than
10764 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
10765 already split matching MEM operand instead of calling adjust_address
10768 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
10770 * config.gcc: Obsolete spu target. Remove references to spu.
10771 * configure.ac: Remove references to spu.
10772 * configure: Regenerate.
10773 * config/spu/: Remove directory.
10774 * common/config/spu/: Remove directory.
10776 * doc/extend.texi: Remove references to spu.
10777 * doc/invoke.texi: Likewise.
10778 * doc/md.texi: Likewise.
10779 * doc/sourcebuild.texi: Likewise.
10781 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
10783 PR middle-end/91603
10784 PR middle-end/91612
10785 PR middle-end/91613
10786 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
10787 and SSA_NAME referring to CONSTANT_P correctly.
10789 2019-09-03 Richard Biener <rguenther@suse.de>
10791 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
10792 (vn_nary_op_insert): Likewise.
10793 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
10794 (vn_nary_op_lookup): Likewise.
10795 (vn_nary_op_insert): Likewise.
10797 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
10799 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
10800 (*op0, 1) instead of XEXP (*op1, 0).
10802 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10804 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
10805 (aarch64_fjcvtzs): New define_insn.
10806 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
10807 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
10809 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
10810 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
10811 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
10812 __ARM_FEATURE_JCVT where appropriate.
10813 * config/aarch64/arm_acle.h (__jcvt): Define.
10815 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10817 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
10818 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
10819 (aarch64_<frintnzs_op><mode>): New define_insn.
10820 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
10821 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
10822 __ARM_FEATURE_FRINT when appropriate.
10823 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
10824 frint32x, frint64z, frint64x.
10825 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
10826 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
10827 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
10828 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
10829 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
10830 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
10831 * config/aarch64/iterators.md (VSFDF): Define.
10832 (FRINTNZX): Likewise.
10833 (frintnzs_op): Likewise.
10835 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
10837 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
10838 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
10840 * config/aarch64/aarch64-tune.md: Regenerated.
10841 * doc/invoke.texi: Document the new processors.
10843 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10845 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
10849 (sve2-sm4): Likewise.
10850 (sveaes): Likewise.
10851 (svesha3): Likewise.
10852 (svebitperm): Likewise.
10854 2019-09-03 Jakub Jelinek <jakub@redhat.com>
10855 Richard Biener <rguenther@suse.de>
10857 PR tree-optimization/91597
10858 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
10859 BIT_AND_EXPR optimization for pointers, even if both operand
10860 ranges don't include NULL, the result can be NULL.
10862 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10864 PR middle-end/91605
10865 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
10866 (non_mem_decl_p): ...this.
10867 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
10868 (expand_assignment): Call mem_ref_referes_to_non_mem_p
10869 unconditionally as before.
10871 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
10874 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
10875 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
10876 * tree.def (LTGT_EXPR): Likewise.
10877 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
10879 2019-09-02 Jakub Jelinek <jakub@redhat.com>
10882 * fold-const.c (range_check_type): For enumeral and boolean
10883 type, pass 1 to type_for_size langhook instead of
10884 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
10885 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
10886 (build_range_check): Don't call unsigned_type_for for pointer types.
10887 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
10888 range_check_type result.
10890 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
10892 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
10893 (replace_ref): Do not replace a chain of only two candidates which are
10894 valid memory references.
10896 2019-09-02 Martin Liska <mliska@suse.cz>
10898 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
10899 Bail out when we'll end up with the same number of clusters as
10901 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
10902 (jump_table_cluster::can_be_handled): Remove the guard
10903 as it's already handled in ::is_enabled. Allocate output
10904 after early bail out.
10906 2019-09-02 Martin Liska <mliska@suse.cz>
10908 PR gcov-profile/91601
10909 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
10910 (path_contains_zero_or_negative_cycle_arc): ... this and handle
10911 also negative edges.
10912 (circuit): Handle also negative edges as they can happen
10913 in some situations.
10915 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
10918 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
10919 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
10920 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
10922 2019-09-01 Jakub Jelinek <jakub@redhat.com>
10924 PR middle-end/91623
10925 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
10926 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
10927 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
10931 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
10932 GIMPLE_ASM TREE_LIST operands.
10934 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
10936 * doc/generic.texi (Unary and Binary Expressions): Mark up
10937 an instance of TYPE_MIN.
10939 2019-08-31 Stafford Horne <shorne@gmail.com>
10941 * config/or1k/constraints.md (t): New constraint.
10942 * config/or1k/or1k.h (GOT_REGS): New register class.
10943 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
10945 2019-08-30 Jim Wilson <jimw@sifive.com>
10947 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
10948 and -fpic and -mplt then disable -msave-restore and warn.
10950 2019-08-30 Martin Sebor <msebor@redhat.com>
10952 PR middle-end/91599
10953 * tree-ssa-strlen.c (handle_store): Use a fallback location if
10954 the statement doesn't have one.
10955 * gimple-pretty-print.c (percent_G_format): Same.
10957 PR middle-end/91584
10958 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
10959 before using them to validate MEM_REF offset.
10961 2019-08-30 Marek Polacek <polacek@redhat.com>
10963 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
10965 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
10967 * config/arm/arm.md (unaligned_loaddi,
10968 unaligned_storedi): New unspec insn patterns.
10969 * config/arm/neon.md (unaligned_storev8qi): Likewise.
10970 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
10971 and unaligned_storedi for 4-byte aligned memory.
10972 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
10973 4-byte aligned memory.
10975 2019-08-30 Martin Jambor <mjambor@suse.cz>
10977 tree-optimization/91579
10978 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
10979 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
10981 (arg_needs_copy_p): Removed.
10982 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
10984 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
10986 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
10988 * config/i386/i386-features.c
10989 (general_scalar_chain::compute_convert_gain):
10990 Correct cost for double-word shifts.
10991 (general_scalar_to_vector_candidate_p): Reject count operands
10992 greater or equal to mode bitsize.
10994 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
10996 * config/i386/i386.c (inline_secondary_memory_needed): Return true
10997 for moves between SSE and non-general registers and between
10998 mask and non-general registers.
10999 (ix86_register_move_cost): Remove stalled comment.
11001 2019-08-29 Richard Biener <rguenther@suse.de>
11003 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
11004 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
11006 2019-08-29 Richard Biener <rguenther@suse.de>
11009 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
11010 Do not emit scalar copies for debug-insns, instead replace
11011 their uses with the reg copy used in the chain or reset them
11012 if there is a reaching definition outside of the chain as well.
11014 2019-08-29 Jakub Jelinek <jakub@redhat.com>
11017 * config/i386/i386-expand.c (expand_vec_perm_movs,
11018 expand_vec_perm_blend, expand_vec_perm_vpermil,
11019 expand_vec_perm_pshufb, expand_vec_perm_1,
11020 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
11021 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
11022 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
11023 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
11024 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
11025 comments - replace ix86_expand_vec_perm_builtin_1 with
11026 ix86_expand_vec_perm_const_1.
11027 (expand_vec_perm2_vperm2f128_vblend): New function.
11028 (ix86_expand_vec_perm_const_1): New forward declaration. Call
11029 expand_vec_perm2_vperm2f128_vblend as last resort.
11030 (canonicalize_perm): Formatting fix.
11032 PR tree-optimization/91351
11033 * tree-cfg.c (generate_range_test): Use range_check_type instead of
11035 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
11036 range_check_type returns NULL.
11037 * tree-switch-conversion.c (switch_conversion::build_one_array):
11038 Use range_check_type instead of unsigned_type_for, don't perform
11039 linear opt if it returns NULL.
11040 (bit_test_cluster::find_bit_tests): Formatting fix.
11041 (bit_test_cluster::emit): Use range_check_type instead of
11043 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
11046 2019-08-29 Richard Biener <rguenther@suse.de>
11048 PR tree-optimization/91568
11049 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
11050 (vect_update_max_nunits): Add overload for poly_uint64.
11051 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
11052 (vect_build_slp_tree): Record max_nunits into the subtree
11053 and merge it upwards.
11054 (vect_print_slp_tree): Print max_nunits.
11056 2019-08-28 Marek Polacek <polacek@redhat.com>
11058 Implement P1152R4: Deprecating some uses of volatile.
11060 * doc/invoke.texi: Document -Wvolatile.
11062 2019-08-28 Marek Polacek <polacek@redhat.com>
11064 PR c++/91360 - Implement C++20 P1143R2: constinit.
11065 * doc/invoke.texi: Document -Wc++20-compat.
11067 2019-08-28 Martin Sebor <msebor@redhat.com>
11069 PR tree-optimization/91457
11070 * builtins.c (component_size): New function.
11071 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
11072 * builtins.h (compute_objsize): Add argument.
11073 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
11074 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
11075 (vrp_prop::check_mem_ref): Same.
11076 (vrp_prop::search_for_addr_array): Set no-warning bit.
11077 (check_array_bounds): Same.
11079 2019-08-28 Martin Sebor <msebor@redhat.com>
11082 * opts-common.c (option_enabled): Correct checking for language
11085 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
11087 * config/i386/i386.c (ix86_register_move_cost): Do not
11088 limit the cost of moves to/from XMM register to minimum 8.
11090 2019-08-28 Martin Jambor <mjambor@suse.cz>
11093 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
11094 checking assert a normal assert to test it really is redundant.
11095 * ipa-prop.c (compute_complex_assign_jump_func): Removed
11097 (update_jump_functions_after_inlining): Removed combining unary
11098 arithmetic operations with an ancestor jump function.
11099 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
11102 2019-08-28 Richard Biener <rguenther@suse.de>
11104 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
11105 add the MD problem.
11107 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
11108 Richard Biener <rguenther@suse.de>
11110 * expr.c (expand_assignment): Handle misaligned DECLs.
11111 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
11112 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
11114 (assign_parm_setup_stack): Allocate properly aligned stack slots.
11115 * varasm.c (build_constant_desc): Align constants of misaligned types.
11116 * config/arm/predicates.md (aligned_operand): New predicate.
11117 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
11118 aligned_operand to check restrictions on memory addresses.
11119 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
11120 * config/arm/vec-common.md (mov<VALL>): Likewise.
11122 2019-08-28 Jakub Jelinek <jakub@redhat.com>
11125 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
11126 V_128 iterator instead of VI_128.
11128 2019-08-28 Martin Liska <mliska@suse.cz>
11130 PR tree-optimization/90970
11131 * builtins.c (check_access): Remove assignment to maxread
11132 as it hasn't been used since when it was introduced in r255755.
11134 2019-08-27 Martin Sebor <msebor@redhat.com>
11136 PR tree-optimization/91567
11137 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
11138 of unknown strings.
11139 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
11140 to PTRDIFF_MAX - 2.
11142 2019-08-27 Jeff Law <law@redhat.com>
11144 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
11145 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
11147 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
11150 * config/i386/i386-features.c (convert_scalars_to_vector):
11151 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
11152 crtl->stack_realign_processed. Update crtl->drap_reg by calling
11153 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
11154 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
11156 2019-08-27 Richard Biener <rguenther@suse.de>
11158 * config/i386/i386-features.h
11159 (general_scalar_chain::~general_scalar_chain): Add.
11160 (general_scalar_chain::insns_conv): New bitmap.
11161 (general_scalar_chain::n_sse_to_integer): New.
11162 (general_scalar_chain::n_integer_to_sse): Likewise.
11163 (general_scalar_chain::make_vector_copies): Adjust signature.
11164 * config/i386/i386-features.c
11165 (general_scalar_chain::general_scalar_chain): Outline,
11166 initialize new members.
11167 (general_scalar_chain::~general_scalar_chain): New.
11168 (general_scalar_chain::mark_dual_mode_def): Record insns
11169 we need to insert conversions at and count them.
11170 (general_scalar_chain::compute_convert_gain): Account
11171 for conversion instructions at chain boundary.
11172 (general_scalar_chain::make_vector_copies): Generate a single
11173 copy for a def by a specific insn.
11174 (general_scalar_chain::convert_registers): First populate
11175 defs_map, then make copies at out-of chain insns.
11177 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
11179 * config/arm/arm.md (stack_protect_set_insn): Add security-related
11181 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
11183 2019-08-27 Martin Liska <mliska@suse.cz>
11185 * cgraph.c (cgraph_node::remove): Remove dead assignment before
11187 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
11188 Enclose in anonymous namespace.
11189 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
11190 hard_register initialization in braces.
11191 * tree-vrp.h (value_range_base::supports_type_p): Return false
11192 for function with boolean return type.
11194 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
11196 * config/i386/i386.c (emit_i387_cw_initialization)
11197 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
11199 2019-08-26 Martin Sebor <msebor@redhat.com>
11202 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
11203 (sprintf_dom_walker): Remove class.
11204 (get_int_range): Make argument const.
11205 (directive::fmtfunc, directive::set_precision): Same.
11206 (format_none): Same.
11207 (build_intmax_type_nodes): Same.
11208 (adjust_range_for_overflow): Same.
11209 (format_floating): Same.
11210 (format_character): Same.
11211 (format_string): Same.
11212 (format_plain): Same.
11213 (get_int_range): Cast away constness.
11214 (format_integer): Same.
11215 (get_string_length): Call get_range_strlen_dynamic. Handle
11216 null lendata.maxbound.
11217 (should_warn_p): Adjust argument scope qualifier.
11218 (maybe_warn): Same.
11219 (format_directive): Same.
11220 (parse_directive): Same.
11221 (is_call_safe): Same.
11222 (try_substitute_return_value): Same.
11223 (sprintf_dom_walker::handle_printf_call): Rename...
11224 (handle_printf_call): ...to this. Initialize target to host charmap
11225 here instead of in pass_sprintf_length::execute.
11226 (struct call_info): Make global.
11227 (sprintf_dom_walker::compute_format_length): Make global.
11228 (sprintf_dom_walker::handle_gimple_call): Same.
11229 * passes.def (pass_sprintf_length): Replace with pass_strlen.
11230 * print-rtl.c (print_pattern): Reduce the number of spaces to
11231 avoid -Wformat-truncation.
11232 * tree-pass.h (make_pass_warn_printf): New function.
11233 * tree-ssa-strlen.c (strlen_optimize): New variable.
11234 (get_string_length): Add comments.
11235 (get_range_strlen_dynamic): New function.
11236 (check_and_optimize_call): New function.
11237 (handle_integral_assign): New function.
11238 (strlen_check_and_optimize_stmt): Factor code out into
11239 strlen_check_and_optimize_call and handle_integral_assign.
11240 (strlen_dom_walker::evrp): New member.
11241 (strlen_dom_walker::before_dom_children): Use evrp member.
11242 (strlen_dom_walker::after_dom_children): Use evrp member.
11243 (printf_strlen_execute): New function.
11244 (pass_strlen::gate): Update to handle printf calls.
11245 (dump_strlen_info): New function.
11246 (pass_data_warn_printf): New variable.
11247 (pass_warn_printf): New class.
11248 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
11249 (handle_printf_call): Same.
11250 * tree-vrp.c (value_range_base::type): Adjust assertion.
11251 * vr-values.c (vr_values::update_value_range): Use type of the first
11252 argument rather than the second.
11254 2019-08-26 Richard Biener <rguenther@suse.de>
11256 * config/i386/i386-features.c (general_remove_non_convertible_regs):
11258 (convert_scalars_to_vector): Do not call it.
11260 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
11261 Uros Bizjak <ubizjak@gmail.com>
11263 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
11264 CASE_MATHFN_FLOATN for roundeven.
11265 * config/i386/i386.c (ix86_i387_mode_needed): Add case
11267 (ix86_mode_needed): Likewise.
11268 (ix86_mode_after): Likewise.
11269 (ix86_mode_entry): Likewise.
11270 (ix86_mode_exit): Likewise.
11271 (ix86_emit_mode_set): Likewise.
11272 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
11273 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
11274 (ix86_entity): Add I387_ROUNDEVEN.
11275 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
11276 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
11277 (define_int_iterator): Likewise.
11278 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
11279 (define_constant): Define ROUND_ROUNDEVEN mode.
11280 (define_attr): Add roundeven mode for i387_cw.
11281 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
11282 * internal-fn.def (ROUNDEVEN): New builtin function.
11283 * optabs.def (roundeven_optab): New optab.
11285 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
11287 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
11289 * builtins.def: Added function definitions for roundeven function
11291 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
11292 function call. Adjust condition for floor, ceil, trunc and round.
11293 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
11294 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
11295 (integer_valued_real_call_p): Added case for roundeven function.
11296 * real.c (is_even): New function. Returns true if real number is even,
11297 otherwise returns false.
11298 (is_halfway_below): New function. Returns true if real number is
11299 halfway between two integers, else return false.
11300 (real_roundeven): New function. Round real number to nearest integer,
11301 rounding halfway cases towards even.
11302 * real.h (real_value): Added descriptive comments. Added function
11303 declaration for roundeven function.
11304 * doc/extend.texi (Other Builtins): List roundeven variants among
11305 functions which can be handled as builtins.
11307 2019-08-26 Richard Biener <rguenther@suse.de>
11311 * config/i386/i386-features.h (general_scalar_chain::defs_map):
11313 (general_scalar_chain::replace_with_subreg): Remove.
11314 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
11315 (general_scalar_chain::convert_reg): Adjust signature.
11316 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
11317 iterate over all defs of a reg.
11318 (general_scalar_chain::replace_with_subreg): Remove.
11319 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
11320 (general_scalar_chain::make_vector_copies): Populate defs_map,
11321 place copy only after defs that are used as vectors in the chain.
11322 (general_scalar_chain::convert_reg): Emit a copy for a specific
11323 def in a specific instruction.
11324 (general_scalar_chain::convert_op): All reg uses are converted here.
11325 (general_scalar_chain::convert_insn): Emit copies for scalar
11326 uses of defs here. Replace uses with the copies we created.
11327 Replace and convert the def. Adjust REG_DEAD notes, remove
11328 REG_EQUIV/EQUAL notes.
11329 (general_scalar_chain::convert_registers): Only handle copies
11330 into the chain here.
11332 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
11334 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
11336 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
11338 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
11339 Add nop_convert case.
11340 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
11341 Fold all statements if requested.
11342 * tree-ssa-propagate.h (class substitute_and_fold_engine):
11343 Allow to fold all statements.
11344 * tree-vrp.c (class vrp_folder):
11345 Let substitute_and_fold_engine fold all statements.
11347 2019-08-26 Richard Biener <rguenther@suse.de>
11349 PR tree-optimization/91526
11350 * passes.def: Note that after late FRE we do TODO_update_address_taken.
11351 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
11352 TODO_update_address_taken.
11354 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
11356 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
11359 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
11361 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
11362 machine mode for unspec_volatile operand.
11364 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
11366 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
11367 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
11368 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
11369 (prefer_neon_for_64bits): Remove.
11370 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
11371 (tune_params): Remove PREF_NEON_64_FALSE uses.
11372 (arm_option_override): Remove prefer_neon selection code.
11373 (arm_print_tune_info): Remove prefer_neon_for_64bits.
11374 * config/arm/arm-protos.h (tune_params): Remove
11375 prefer_neon_for_64bits.
11376 (prefer_neon_for_64bits): Remove.
11378 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
11381 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
11382 and issue any diagnostics needed before collecting the pre-PCH
11385 2019-08-23 Jakub Jelinek <jakub@redhat.com>
11387 PR middle-end/91283
11388 * common.opt (fexcess-precision=): Add Optimization flag. Use
11389 flag_excess_precision variable instead of
11390 flag_excess_precision_cmdline.
11391 * flags.h (class target_flag_state): Remove x_flag_excess_precision
11393 (flag_excess_precision): Don't define.
11394 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
11395 flag_excess_precision_cmdline. Remove comment.
11396 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
11397 and x_flag_excess_precision instead of
11398 frontend_set_flag_excess_precision_cmdline and
11399 x_flag_excess_precision_cmdline.
11400 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
11401 x_flag_excess_precision_cmdline.
11402 * toplev.c (init_excess_precision): Remove.
11403 (lang_dependent_init_target): Don't call it.
11405 2019-08-23 Martin Liska <mliska@suse.cz>
11407 * lto-wrapper.c (run_gcc): When setting jobserver
11408 set also parallel to 1. This was done so before r273908.
11410 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
11412 * config/arm/arm-cpus.in (cortex-m35p): New entry.
11413 (cortex-a76ae): Likewise.
11414 (cortex-a77): Likewise
11415 * config/arm/arm-tables.opt: Regenerate.
11416 * config/arm/arm-tune.md: Likewise.
11417 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
11418 cortex-a77 CPU options.
11420 2019-08-23 Martin Liska <mliska@suse.cz>
11422 * profile.c (instrument_values): Do not set
11423 0 as last argument.
11424 * tree-profile.c (gimple_gen_interval_profiler): Remove
11426 (gimple_gen_pow2_profiler): Likewise.
11427 (gimple_gen_topn_values_profiler): Likewise.
11428 (gimple_gen_ic_profiler): Likewise.
11429 (gimple_gen_time_profiler): Likewise.
11430 (gimple_gen_average_profiler): Likewise.
11431 (gimple_gen_ior_profiler): Likewise.
11432 * value-prof.c (dump_histogram_value): Use default
11433 in switch statement instead of HIST_TYPE_MAX.
11434 (stream_in_histogram_value): Likewise.
11435 (gimple_duplicate_stmt_histograms): Do not
11436 use NULL for implicitly set arguments.
11437 (gimple_divmod_values_to_profile): Do not use
11438 reserve+quick_push.
11439 (gimple_indirect_call_to_profile): Likewise.
11440 (gimple_find_values_to_profile): Use implicit
11441 function call arguments.
11442 * value-prof.h (gimple_alloc_histogram_value):
11443 Set default values.
11444 (gimple_gen_interval_profiler): Remove last argument.
11445 (gimple_gen_pow2_profiler): Likewise.
11446 (gimple_gen_topn_values_profiler): Likewise.
11447 (gimple_gen_ic_profiler): Likewise.
11448 (gimple_gen_time_profiler): Likewise.
11449 (gimple_gen_average_profiler): Likewise.
11450 (gimple_gen_ior_profiler): Likewise.
11452 2019-08-22 Martin Sebor <msebor@redhat.com>
11454 PR middle-end/91490
11455 * builtins.c (c_strlen): Rename argument and introduce new local.
11456 Set no-warning bit on original argument.
11457 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
11458 Fold empty and zero constructors into empty strings.
11459 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
11460 for missing initializers.
11461 * tree.c (build_string_literal): Handle optional argument.
11462 * tree.h (build_string_literal): Add defaulted argument.
11463 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
11464 no-warning bit on original expression.
11466 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
11469 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
11470 and UNSPEC_DARN_RAW.
11471 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
11473 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
11474 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
11475 (darn): Use an unspec_volatile, and UNSPECV_DARN.
11477 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
11479 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
11480 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
11481 * config/rs6000/rs6000.md (unspec): ... here.
11482 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
11483 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
11484 cmpeqb, *cmpeqb_internal): Delete, move to...
11485 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
11486 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
11487 cmpeqb, *cmpeqb_internal): ... here.
11489 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11491 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
11492 intrinsics if __ARM_FP.
11493 Use __ARM_FEATURE_CRC32 ifdef guard.
11495 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
11497 * config/arm/arm.md (neon_for_64bits): Remove.
11498 (avoid_neon_for_64bits): Remove.
11499 (arm_adddi3): Always split early.
11500 (arm_subdi3): Always split early.
11501 (negdi2): Remove Neon expansion.
11502 (split zero_extend): Split before reload.
11503 (split sign_extend): Split before reload.
11505 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
11507 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
11508 (qhs_extenddi_cstr): Likewise.
11509 * config/arm/arm.md (ashldi3): Always expand early.
11510 (ashlsi3): Likewise.
11511 (ashrsi3): Likewise.
11512 (zero_extend<mode>di2): Remove Neon variants.
11513 (extend<mode>di2): Likewise.
11514 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
11515 (signed_shift_di3_neon): Likewise.
11516 (unsigned_shift_di3_neon): Likewise.
11517 (ashrdi3_neon_imm_noclobber): Likewise.
11518 (lshrdi3_neon_imm_noclobber): Likewise.
11519 (<shift>di3_neon): Likewise.
11520 (split extend): Remove DI extend split patterns.
11522 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
11524 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
11525 (split not): Add DImode not splitter.
11526 (anddi3): Remove pattern.
11527 (anddi3_insn): Likewise.
11528 (anddi_zesidi_di): Likewise.
11529 (anddi_sesdi_di): Likewise.
11530 (anddi_notdi_di): Likewise.
11531 (anddi_notzesidi_di): Likewise.
11532 (anddi_notsesidi_di): Likewise.
11533 (iordi3): Likewise.
11534 (iordi3_insn): Likewise.
11535 (iordi_zesidi_di): Likewise.
11536 (iordi_sesidi_di): Likewise.
11537 (xordi3): Likewise.
11538 (xordi3_insn): Likewise.
11539 (xordi_sesidi_di): Likewise.
11540 (xordi_zesidi_di): Likewise.
11541 (one_cmpldi2): Likewise.
11542 (one_cmpldi2_insn): Likewise.
11543 * config/arm/constraints.md: Remove De, Df, Dg constraints.
11544 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
11546 (iwmmxt_xordi3): Likewise.
11547 (iwmmxt_anddi3): Likewise.
11548 * config/arm/neon.md (orndi3_neon): Remove pattern.
11549 (anddi_notdi_di): Likewise.
11550 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
11551 (arm_iordi_operand_neon): Likewise.
11552 (arm_xordi_operand_neon): Likewise.
11553 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
11554 (iordi_notzesidi_di): Likewise.
11555 (iordi_notdi_zesidi): Likewise.
11556 (iordi_notsesidi_di): Likewise.
11558 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
11560 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
11562 (iorsi3_compare0_scratch): Likewise.
11564 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
11566 * config/aarch64/aarch64-simd-builtins.def:
11569 * config/aarch64/aarch64-simd.md:
11570 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
11571 (aarch64_st1x4<VALLDIF:mode>): Likewise.
11572 (aarch64_ld1_x4_<mode>): Likewise.
11573 (aarch64_st1_x4_<mode>): Likewise.
11574 * config/aarch64/arm_neon.h:
11575 (vld1_s8_x4): New function.
11576 (vld1q_s8_x4): Likewise.
11577 (vld1_s16_x4): Likewise.
11578 (vld1q_s16_x4): Likewise.
11579 (vld1_s32_x4): Likewise.
11580 (vld1q_s32_x4): Likewise.
11581 (vld1_u8_x4): Likewise.
11582 (vld1q_u8_x4): Likewise.
11583 (vld1_u16_x4): Likewise.
11584 (vld1q_u16_x4): Likewise.
11585 (vld1_u32_x4): Likewise.
11586 (vld1q_u32_x4): Likewise.
11587 (vld1_f16_x4): Likewise.
11588 (vld1q_f16_x4): Likewise.
11589 (vld1_f32_x4): Likewise.
11590 (vld1q_f32_x4): Likewise.
11591 (vld1_p8_x4): Likewise.
11592 (vld1q_p8_x4): Likewise.
11593 (vld1_p16_x4): Likewise.
11594 (vld1q_p16_x4): Likewise.
11595 (vld1_s64_x4): Likewise.
11596 (vld1_u64_x4): Likewise.
11597 (vld1_p64_x4): Likewise.
11598 (vld1q_s64_x4): Likewise.
11599 (vld1q_u64_x4): Likewise.
11600 (vld1q_p64_x4): Likewise.
11601 (vld1_f64_x4): Likewise.
11602 (vld1q_f64_x4): Likewise.
11603 (vst1_s8_x4): Likewise.
11604 (vst1q_s8_x4): Likewise.
11605 (vst1_s16_x4): Likewise.
11606 (vst1q_s16_x4): Likewise.
11607 (vst1_s32_x4): Likewise.
11608 (vst1q_s32_x4): Likewise.
11609 (vst1_u8_x4): Likewise.
11610 (vst1q_u8_x4): Likewise.
11611 (vst1_u16_x4): Likewise.
11612 (vst1q_u16_x4): Likewise.
11613 (vst1_u32_x4): Likewise.
11614 (vst1q_u32_x4): Likewise.
11615 (vst1_f16_x4): Likewise.
11616 (vst1q_f16_x4): Likewise.
11617 (vst1_f32_x4): Likewise.
11618 (vst1q_f32_x4): Likewise.
11619 (vst1_p8_x4): Likewise.
11620 (vst1q_p8_x4): Likewise.
11621 (vst1_p16_x4): Likewise.
11622 (vst1q_p16_x4): Likewise.
11623 (vst1_s64_x4): Likewise.
11624 (vst1_u64_x4): Likewise.
11625 (vst1_p64_x4): Likewise.
11626 (vst1q_s64_x4): Likewise.
11627 (vst1q_u64_x4): Likewise.
11628 (vst1q_p64_x4): Likewise.
11629 (vst1_f64_x4): Likewise.
11630 (vst1q_f64_x4): Likewise.
11632 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11634 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
11636 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11637 Richard Sandiford <richard.sandiford@arm.com>
11640 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
11641 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
11643 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11646 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
11647 in reg if it fails aarch64_plus_operand predicate.
11649 2019-08-21 Richard Biener <rguenther@suse.de>
11651 PR tree-optimization/91482
11652 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
11653 BUILT_IN_ASSUME_ALIGNED calls.
11655 2019-08-21 Richard Biener <rguenther@suse.de>
11659 * config/i386/i386-features.c
11660 (general_scalar_chain::make_vector_copies): Copy stack temporary
11661 rtx when using it multiple times.
11662 (general_scalar_chain::convert_reg): Likewise.
11664 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11666 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
11668 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
11670 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
11671 catch more redundant zero initialization cases.
11672 (dse_dom_walker::dse_optimize_stmt): Likewise.
11674 2019-08-20 Richard Biener <rguenther@suse.de>
11677 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
11678 by collect2 when targetm.have_ctors_dtors which avoids dragging
11679 in temporary filenames from LTO input objects.
11681 2019-08-20 Richard Biener <rguenther@suse.de>
11683 PR tree-optimization/37242
11684 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
11685 to (T)a + (T)b if we know that a + b does not overflow.
11687 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
11689 PR rtl-optimization/91347
11690 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
11691 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
11693 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
11695 * calls.h (function_arg_info): Add a pass_by_reference field,
11696 defaulting to false.
11697 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
11698 when applying pass-by-reference semantics.
11699 (initialize_argument_information): Likewise.
11700 (emit_library_call_value_1): Likewise.
11701 * function.c (assign_parm_data_one): Remove passed_pointer field.
11702 (assign_parm_find_data_types): Don't set it.
11703 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
11704 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
11705 arg.pass_by_reference instead of passed_pointer.
11707 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
11709 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
11710 into a single function_arg_info, updating its fields when we
11711 apply pass-by-reference and promotion semantics. Use the
11712 function_arg_info to track the mode rather than keeping it in
11713 a separate local variable.
11714 (initialize_argument_information): Likewise. Base the final
11715 arg_to_skip on this new function_arg_info rather than creating
11716 a new one from scratch.
11718 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
11720 * function.c (assign_parm_data_one): Replace passed_type,
11721 promoted_mode and named_arg with a function_arg_info field.
11722 (assign_parm_find_data_types): Remove local variables and
11723 assign directly to "data". Make data->passed_mode shadow
11724 data->arg.mode until promotion, then assign the promoted
11725 mode to data->arg.mode.
11726 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
11727 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
11728 (assign_parm_remove_parallels, assign_parm_setup_block_p)
11729 (assign_parm_setup_block, assign_parm_setup_reg)
11730 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
11731 arg.mode instead of promoted_mode, arg.type instead of passed_type
11732 and arg.named instead of named_arg. Use data->arg for
11733 function_arg_info structures that had the field values passed_type,
11734 promoted_mode and named_arg. Base other function_arg_infos on
11735 data->arg, changing the necessary properties.
11737 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
11739 * calls.h (apply_pass_by_reference_rules): Declare.
11740 * calls.c (apply_pass_by_reference_rules): New function.
11741 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
11742 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
11743 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11744 * function.c (assign_parm_find_data_types): Likewise.
11745 * var-tracking.c (prepare_call_arguments): Likewise.
11747 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
11749 * target.def (must_pass_in_stack): Take a function_arg_info instead
11750 of a mode and a type.
11751 * doc/tm.texi: Regenerate.
11752 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
11753 instead of a mode and a type.
11754 (must_pass_in_stack_var_size_or_pad): Likewise.
11755 * calls.c (must_pass_in_stack_var_size): Likewise.
11756 (must_pass_in_stack_var_size_or_pad): Likewise.
11757 (initialize_argument_information): Update call to
11758 targetm.calls.must_pass_in_stack.
11759 (must_pass_va_arg_on_stack): Likewise.
11760 * function.c (assign_parm_find_entry_rtl): Likewise.
11761 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
11762 * config/alpha/alpha.c (alpha_function_arg): Likewise.
11763 (alpha_function_arg_advance): Likewise.
11764 * config/cr16/cr16.c (cr16_function_arg): Likewise.
11765 (cr16_function_arg_advance): Likewise.
11766 * config/cris/cris.c (cris_pass_by_reference): Likewise.
11767 (cris_arg_partial_bytes): Likewise.
11768 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
11769 * config/lm32/lm32.c (lm32_function_arg): Likewise.
11770 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
11771 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
11772 * config/mips/mips.c (mips_pass_by_reference): Likewise.
11773 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
11774 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
11775 * config/sh/sh.c (sh_pass_by_reference): Likewise.
11776 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
11777 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11778 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
11779 instead of a mode and a type.
11780 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
11781 (fr30_num_arg_regs): Likewise.
11782 (fr30_setup_incoming_varargs): Update calls accordingly.
11783 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11784 (fr30_function_arg_advance): Likewise.
11785 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
11786 instead of a mode and a type.
11787 * config/gcn/gcn.c (num_arg_regs): Likewise.
11788 (gcn_function_arg, gcn_function_arg_advance): Update calls to
11789 num_arg_regs and targetm.calls.must_pass_in_stack.
11790 (gcn_arg_partial_bytes): Likewise.
11791 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
11792 function_arg_info instead of a mode and a type.
11793 (classify_argument): Update call accordingly.
11794 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
11795 function_arg_info instead of a mode and a type.
11796 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
11798 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
11799 (rs6000_parm_needs_stack): Update call accordingly.
11800 (setup_incoming_varargs): Likewise.
11802 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
11804 * target.def (callee_copies): Take a function_arg_info instead
11805 of a mode, type and named flag.
11806 * doc/tm.texi: Regenerate.
11807 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
11808 instead of a mode, type and named flag.
11809 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
11810 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11811 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
11812 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
11813 instead of a mode, type and named flag.
11814 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
11815 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11816 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
11817 * calls.h (reference_callee_copied): Take a function_arg_info
11818 instead of a mode, type and named flag.
11819 * calls.c (reference_callee_copied): Likewise.
11820 (initialize_argument_information): Update call accordingly.
11821 (emit_library_call_value_1): Likewise.
11822 * function.c (gimplify_parameters): Likewise.
11823 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
11824 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
11825 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
11826 * config/c6x/c6x.c (c6x_callee_copies): Delete.
11827 (TARGET_CALLEE_COPIES): Define to
11828 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
11829 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
11830 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
11831 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
11832 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
11833 instead of a mode, type and named flag.
11834 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
11835 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
11836 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
11837 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
11838 * config/msp430/msp430.c (msp430_callee_copies): Delete.
11839 (TARGET_CALLEE_COPIES): Define to
11840 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
11841 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
11842 instead of a mode, type and named flag.
11843 * config/sh/sh.c (sh_callee_copies): Likewise.
11844 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
11845 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
11846 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
11848 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
11850 * target.def (function_arg_advance): Take a function_arg_info instead
11851 of a mode, type and named flag.
11852 * doc/tm.texi: Regenerate.
11853 * targhooks.h (default_function_arg_advance): Take a function_arg_info
11854 instead of a mode, type and named flag.
11855 * targhooks.c (default_function_arg_advance): Likewise.
11856 * calls.c (initialize_argument_information): Update call to
11857 targetm.calls.function_arg_advance.
11858 (emit_library_call_value_1): Likewise.
11859 * dse.c (get_call_args): Likewise.
11860 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11861 * function.c (assign_parms, gimplify_parameters): Likewise.
11862 * var-tracking.c (prepare_call_arguments): Likewise.
11863 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
11864 function_arg_info instead of a mode, type and named flag.
11865 (aarch64_setup_incoming_varargs): Update call accordingly.
11866 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
11867 function_arg_info instead of a mode, type and named flag.
11868 (alpha_setup_incoming_varargs): Update call accordingly.
11869 * config/arc/arc.c (arc_function_arg_advance): Take a
11870 function_arg_info instead of a mode, type and named flag.
11871 (arc_setup_incoming_varargs): Update call accordingly.
11872 * config/arm/arm.c (arm_function_arg_advance): Take a
11873 function_arg_info instead of a mode, type and named flag.
11874 (cmse_func_args_or_return_in_stack): Update call accordingly.
11875 (arm_function_ok_for_sibcall): Likewise.
11876 (cmse_nonsecure_call_clear_caller_saved): Likewise.
11877 * config/avr/avr.c (avr_function_arg_advance): Take a
11878 function_arg_info instead of a mode, type and named flag.
11879 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
11880 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
11881 (c6x_call_saved_register_used): Update call accordingly.
11882 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
11883 function_arg_info instead of a mode, type and named flag.
11884 * config/cris/cris.c (cris_function_arg_advance): Likewise.
11885 * config/csky/csky.c (csky_function_arg_advance): Likewise.
11886 (csky_setup_incoming_varargs): Update call accordingly.
11887 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
11888 function_arg_info instead of a mode, type and named flag.
11889 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
11890 * config/frv/frv.c (frv_function_arg_advance): Likewise.
11891 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
11892 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
11893 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
11894 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11895 (ix86_setup_incoming_varargs): Update call accordingly.
11896 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
11897 function_arg_info instead of a mode, type and named flag.
11898 (ia64_setup_incoming_varargs): Update call accordingly.
11899 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
11900 function_arg_info instead of a mode, type and named flag.
11901 (iq2000_expand_prologue): Update call accordingly.
11902 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
11903 function_arg_info instead of a mode, type and named flag.
11904 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
11905 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
11906 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11907 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
11908 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11910 (microblaze_expand_prologue): Update call accordingly.
11911 * config/mips/mips.c (mips_function_arg_advance): Take a
11912 function_arg_info instead of a mode, type and named flag.
11913 (mips_setup_incoming_varargs): Update call accordingly.
11914 (mips_output_args_xfer): Likewise.
11915 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
11916 function_arg_info instead of a mode, type and named flag.
11917 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
11918 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
11919 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
11920 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
11921 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
11922 (nios2_setup_incoming_varargs): Update call accordingly.
11923 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
11924 function_arg_info instead of a mode, type and named flag.
11925 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
11926 * config/pa/pa.c (pa_function_arg_advance): Likewise.
11927 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
11928 * config/pru/pru.c (pru_function_arg_advance): Likewise.
11929 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
11930 (riscv_setup_incoming_varargs): Update call accordingly.
11931 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
11932 function_arg_info instead of a mode, type and named flag.
11933 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
11935 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
11936 (rs6000_parm_needs_stack): Update call accordingly.
11937 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
11938 instead of a mode, type and named flag.
11939 * config/s390/s390.c (s390_function_arg_advance): Likewise.
11940 (s390_call_saved_register_used): Update call accordingly.
11941 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
11942 instead of a mode, type and named flag.
11943 (sh_output_mi_thunk): Update call accordingly.
11944 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
11945 function_arg_info instead of a mode, type and named flag.
11946 * config/spu/spu.c (spu_function_arg_advance): Likewise.
11947 (spu_setup_incoming_varargs): Update call accordingly.
11948 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
11949 function_arg_info instead of a mode, type and named flag.
11950 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
11951 (tilegx_setup_incoming_varargs): Update call accordingly.
11952 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
11953 function_arg_info instead of a mode, type and named flag.
11954 (tilegx_setup_incoming_varargs): Update call accordingly.
11955 * config/v850/v850.c (v850_function_arg_advance): Take a
11956 function_arg_info instead of a mode, type and named flag.
11957 * config/vax/vax.c (vax_function_arg_advance): Likewise.
11958 * config/visium/visium.c (visium_function_arg_advance): Likewise.
11959 (visium_setup_incoming_varargs): Update call accordingly.
11960 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
11961 function_arg_info instead of a mode, type and named flag.
11963 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
11965 * target.def (function_arg, function_incoming_arg): Take a
11966 function_arg_info instead of a mode, tree and named flag.
11967 * doc/tm.texi: Regenerate.
11968 * targhooks.h (default_function_arg): Take a function_arg_info
11969 instead of a mode, tree and named flag.
11970 (default_function_incoming_arg): Likewise.
11971 * targhooks.c (default_function_arg): Likewise.
11972 (default_function_incoming_arg): Likewise.
11973 * calls.h (function_arg_info::end_marker_p): New function.
11974 (function_arg_info::end_marker): Likewise.
11975 * calls.c (prepare_call_address, initialize_argument_information)
11976 (expand_call, emit_library_call_value_1): Update calls to
11977 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
11978 * dse.c: Include calls.h.
11979 (get_call_args): Update call to targetm.calls.function_arg.
11980 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11981 * var-tracking.c (prepare_call_arguments): Likewise.
11982 * function.c (assign_parm_find_entry_rtl): Update call to
11983 targetm.calls.function_incoming_arg.
11984 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
11985 function_arg_info instead of a mode, tree and named flag.
11986 * config/alpha/alpha.c (alpha_function_arg): Likewise.
11987 * config/arc/arc.c (arc_function_arg): Likewise.
11988 * config/arm/arm.c (arm_function_arg): Likewise.
11989 (cmse_func_args_or_return_in_stack): Update call accordingly.
11990 (arm_function_ok_for_sibcall): Likewise.
11991 (cmse_nonsecure_call_clear_caller_saved): Likewise.
11992 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
11993 instead of a mode, tree and named flag.
11994 * config/bfin/bfin.c (bfin_function_arg): Likewise.
11995 * config/c6x/c6x.c (c6x_function_arg): Likewise.
11996 (c6x_call_saved_register_used): Update call accordingly.
11997 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
11998 instead of a mode, tree and named flag.
11999 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
12000 (cris_function_arg_1): Likewise.
12001 * config/csky/csky.c (csky_function_arg): Likewise.
12002 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
12003 * config/fr30/fr30.c (fr30_function_arg): Likewise.
12004 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
12005 (frv_function_arg_1): Likewise.
12006 * config/ft32/ft32.c (ft32_function_arg): Likewise.
12007 * config/gcn/gcn.c (gcn_function_arg): Likewise.
12008 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12009 * config/i386/i386.c (ix86_function_arg): Likewise.
12010 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
12011 (ia64_function_arg_1): Likewise.
12012 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
12013 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
12015 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
12016 instead of a mode, tree and named flag.
12017 * config/m32c/m32c.c (m32c_function_arg): Likewise.
12018 * config/m32r/m32r.c (m32r_function_arg): Likewise.
12019 * config/m68k/m68k.c (m68k_function_arg): Likewise.
12020 * config/mcore/mcore.c (mcore_function_arg): Likewise.
12021 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
12022 (microblaze_expand_prologue): Update call accordingly.
12023 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
12024 instead of a mode, tree and named flag.
12025 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
12026 (mmix_function_arg_1): Likewise.
12027 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
12028 * config/moxie/moxie.c (moxie_function_arg): Likewise.
12029 * config/msp430/msp430.c (msp430_function_arg): Likewise.
12030 * config/nds32/nds32.c (nds32_function_arg): Likewise.
12031 * config/nios2/nios2.c (nios2_function_arg): Likewise.
12032 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
12033 (nvptx_function_incoming_arg): Likewise.
12034 * config/or1k/or1k.c (or1k_function_arg): Likewise.
12035 * config/pa/pa.c (pa_function_arg): Likewise.
12036 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
12037 * config/pru/pru.c (pru_function_arg): Likewise.
12038 * config/riscv/riscv.c (riscv_function_arg): Likewise.
12039 * config/rl78/rl78.c (rl78_function_arg): Likewise.
12040 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
12041 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
12042 (rs6000_parm_needs_stack): Update call accordingly.
12043 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
12044 instead of a mode, tree and named flag.
12045 * config/s390/s390.c (s390_function_arg): Likewise.
12046 (s390_call_saved_register_used): Update call accordingly.
12047 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
12048 instead of a mode, tree and named flag.
12049 (sh_output_mi_thunk): Update call accordingly.
12050 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
12051 (sparc_function_incoming_arg): Take a function_arg_info instead of
12052 a mode, tree and named flag.
12053 * config/spu/spu.c (spu_function_arg): Likewise.
12054 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
12055 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
12056 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
12057 * config/v850/v850.c (v850_function_arg): Likewise.
12058 * config/vax/vax.c (vax_function_arg): Likewise.
12059 * config/visium/visium.c (visium_function_arg): Likewise.
12060 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
12061 (xtensa_function_incoming_arg): Likewise.
12063 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
12065 * target.def (setup_incoming_varargs): Take a function_arg_info
12066 instead of a mode and tree.
12067 * doc/tm.texi: Regenerate.
12068 * targhooks.h (default_setup_incoming_varargs): Take a
12069 function_arg_info instead of a mode and tree.
12070 * targhooks.c (default_setup_incoming_varargs): Likewise.
12071 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
12072 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
12073 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
12074 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
12075 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
12076 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12077 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
12078 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
12080 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12081 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
12082 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
12083 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
12084 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12085 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12086 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12087 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12088 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12089 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
12090 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12091 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12092 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
12093 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
12094 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
12095 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
12096 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
12097 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
12098 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
12099 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
12100 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
12101 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
12102 * function.c (assign_parms_setup_varargs): Update call to
12103 targetm.calls.setup_incoming_varargs.
12105 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
12107 * target.def (pass_by_reference): Take a function_arg_info instead
12108 of a mode, type and named flag.
12109 * doc/tm.texi: Regenerate.
12110 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
12112 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
12113 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
12114 function_arg_info instead of a mode, type and named flag.
12115 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
12116 * calls.h (pass_by_reference): Take a function_arg_info instead of a
12117 mode, type and named flag.
12118 * calls.c (pass_by_reference): Likewise.
12119 (pass_va_arg_by_reference): Update call accordingly.
12120 (initialize_argument_information): Likewise.
12121 (emit_library_call_value_1): Likewise.
12122 * function.c (assign_parm_find_data_types): Likewise.
12123 * var-tracking.c (prepare_call_arguments): Likewise.
12124 * stor-layout.c: Include calls.h.
12125 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
12126 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
12127 function_arg_info instead of a mode, type and named flag.
12128 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
12129 * config/arc/arc.c (arc_pass_by_reference): Likewise.
12130 * config/arm/arm.c (arm_pass_by_reference): Likewise.
12131 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
12132 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
12133 (c6x_call_saved_register_used): Update call to pass_by_reference.
12134 * config/cris/cris.c (cris_pass_by_reference): Take a
12135 function_arg_info instead of a mode, type and named flag.
12136 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
12137 function_arg_info instead of a mode, type and named flag.
12138 (epiphany_arg_partial_bytes): Update call accordingly.
12139 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
12140 function_arg_info instead of a mode, type and named flag.
12141 (ft32_arg_partial_bytes): Update call accordingly.
12142 * config/i386/i386.c (ix86_pass_by_reference): Take a
12143 function_arg_info instead of a mode, type and named flag.
12144 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
12145 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
12146 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
12147 (m32r_return_in_memory): Update call accordingly.
12148 * config/mips/mips.c (mips_pass_by_reference): Take a
12149 function_arg_info instead of a mode, type and named flag.
12150 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
12151 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12152 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
12153 (moxie_arg_partial_bytes): Update call accordingly.
12154 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
12155 function_arg_info instead of a mode, type and named flag.
12156 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
12157 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
12158 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12159 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
12160 (riscv_return_in_memory): Update call accordingly.
12161 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
12162 function_arg_info instead of a mode, type and named flag.
12163 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
12164 (rs6000_parm_needs_stack): Update call to pass_by_reference.
12165 * config/s390/s390.c (s390_pass_by_reference): Take a
12166 function_arg_info instead of a mode, type and named flag.
12167 (s390_call_saved_register_used): Update call accordingly.
12168 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
12169 instead of a mode, type and named flag.
12170 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
12171 * config/spu/spu.c (spu_pass_by_reference): Likewise.
12172 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
12173 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
12174 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12175 * config/visium/visium.c (visium_pass_by_reference): Likewise.
12177 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
12179 * target.def (arg_partial_bytes): Take a function_arg_info instead
12180 of a mode, type and named flag.
12181 * doc/tm.texi: Regenerate.
12182 * target.h (function_arg_info): Declare.
12183 * calls.h (function_arg_info): New class.
12184 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
12185 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
12186 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
12187 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
12188 * calls.c (initialize_argument_information): Update call to
12189 targetm.calls.partial_bytes.
12190 (emit_library_call_value_1): Likewise.
12191 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12192 * function.c (assign_parm_find_entry_rtl): Likewise.
12193 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
12194 function_arg_info instead of a mode, type and named flag.
12195 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
12196 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
12197 (cmse_func_args_or_return_in_stack): Update accordingly.
12198 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
12199 function_arg_info instead of a mode, type and named flag.
12200 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
12201 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
12202 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
12203 * config/fr30/fr30.c: Include calls.h.
12204 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
12205 type and named flag.
12206 * config/frv/frv.c: Include calls.h.
12207 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
12208 type and named flag.
12209 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
12210 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
12211 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
12212 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
12213 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
12214 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
12215 * config/microblaze/microblaze.c (function_arg_partial_bytes):
12217 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
12218 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
12219 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
12220 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
12221 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
12222 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
12223 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
12224 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
12225 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
12226 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
12227 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
12228 (rs6000_parm_needs_stack): Update call accordingly.
12229 * config/sh/sh.c (sh_arg_partial_bytes): Take a
12230 function_arg_info instead of a mode, type and named flag.
12231 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
12232 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
12234 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
12236 * calls.h (must_pass_va_arg_in_stack): Declare.
12237 * calls.c (must_pass_va_arg_in_stack): New function.
12238 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
12239 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
12240 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
12242 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
12244 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
12246 * calls.h (pass_va_arg_by_reference): Declare.
12247 * calls.c (pass_va_arg_by_reference): New function.
12248 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
12249 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
12250 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
12251 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12252 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12253 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
12254 (mips_gimplify_va_arg_expr): Likewise.
12255 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
12256 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12257 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
12258 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
12259 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
12260 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
12261 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
12262 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
12263 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
12264 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
12265 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
12267 2019-08-20 Richard Biener <rguenther@suse.de>
12270 * config/i386/i386-features.c (general_scalar_chain::convert_op):
12271 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
12272 (convert_scalars_to_vector): Add timode_p parameter and use it
12273 to guard TImode-only operation.
12274 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
12275 (pass_stv::execute): Pass down timode_p.
12277 2019-08-20 Lili Cui <lili.cui@intel.com>
12279 * common/config/i386/i386-common.c
12280 (processor_names): Add tigerlake and cooperlake.
12281 (processor_alias_table): Add tigerlake and cooperlake.
12282 * config.gcc: Add -march=tigerlake and cooperlake.
12283 * config/i386/driver-i386.c
12284 (host_detect_local_cpu): Detect tigerlake and cooperlake.
12285 Add "has_avx" to classify processor.
12286 * config/i386/i386-builtins.c (processor_model) :
12287 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
12288 (arch_names_table): Add tigerlake and cooperlake.
12289 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
12290 and PROCESSOR_COOPERLAKE.
12291 * config/i386/i386-c.c
12292 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
12293 * config/i386/i386-options.c
12294 (m_TIGERLAKE): Define.
12295 (m_COOPERLAKE): Ditto.
12296 (m_CORE_AVX512): Ditto.
12297 (processor_cost_table): Add cascadelake.
12298 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
12299 * config/i386/i386.h
12300 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
12301 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
12302 (PTA_MOVDIRI): Ditto.
12303 (PTA_MOVDIR64B): Ditto.
12304 (PTA_COOPERLAKE): Ditto.
12305 (PTA_TIGERLAKE): Ditto.
12306 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
12307 * doc/extend.texi: Add tigerlake and cooperlake.
12308 * doc/invoke.texi: Add tigerlake and cooperlake.
12310 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
12312 * doc/install.texi (Specific, alpha): Remove note to use
12313 binutils 2.11.2 or later.
12315 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12317 PR middle-end/89544
12318 * function.c (assign_parm_find_stack_rtl): Use larger alignment
12321 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
12323 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
12324 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
12325 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
12326 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
12327 * config/aarch64/constraints.md (Dt): New constraint
12328 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
12330 2019-08-19 Richard Biener <rguenther@suse.de>
12332 PR tree-optimization/91403
12333 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
12334 cases we can handle with tail-recursion...
12335 (follow_ssa_edge_expr): ... here. Do so.
12337 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
12340 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
12341 implemented for -fsanitize=kernel-address, and merge check logic
12342 with -fsanitize=address.
12344 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
12346 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
12347 for cpu and machine. Factor 64/32b builtins.
12349 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
12351 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
12352 gone, point to sourceforge.net.
12354 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
12356 * doc/ux.texi (User Experience Guidelines): Update reference.
12358 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
12360 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
12363 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
12365 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
12366 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
12368 2019-08-16 Martin Sebor <msebor@redhat.com>
12370 * tree.def (TYPE_SIZE): Clarify.
12371 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
12373 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
12375 PR tree-optimization/91109
12376 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
12377 * lra.c (lra): Use lra_need_for_scratch_reg_p.
12378 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
12380 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
12382 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
12383 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
12384 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
12385 (uavg<mode>3_ceil): New expander.
12386 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
12387 mode iterator when creating CONST1_RTX.
12388 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
12389 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
12390 mode iterator for const1_operand predicate.
12392 2019-08-16 Richard Biener <rguenther@suse.de>
12394 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
12395 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
12397 (follow_ssa_edge_in_condition_phi_branch): Likewise.
12398 (analyze_evolution_in_loop): Likewise.
12399 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
12400 (follow_ssa_edge_expr): ... here. Refactor code.
12402 2019-08-16 Richard Biener <rguenther@suse.de>
12405 * config/i386/i386-features.c
12406 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
12408 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12411 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
12412 only if subst_name matches curr_attr string.
12414 2019-08-16 Richard Biener <rguenther@suse.de>
12416 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
12417 stmt at gsi_p, instead replace it with a NOP removed later.
12418 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
12419 that became dead because of that.
12421 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
12423 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
12424 for which we can't represent a range.
12425 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
12427 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
12428 Set VR_UNDEFINED if type is not supported.
12429 * tree-ssanames.c (get_range_info): Pass type to set_varying.
12430 * tree-vrp.c (value_range_base::check): Assert that a varying has
12432 (value_range_base::equal_p): Early bail for undefines.
12433 (value_range_base::set_varying): Accept a type.
12434 (value_range::set_varying): Same.
12435 (value_range_base::type): VARYING can have a type, while UNDEFINE
12437 (value_range_base::dump): Print type for VARYING nodes.
12438 (value_range_base::set): Add type to VARYING.
12439 (extract_range_from_multiplicative_op): Pass type to set_varying.
12440 (extract_range_from_binary_expr): Same.
12441 (value_range_base::intersect_helper): Same.
12442 (value_range_base::union_helper): Same.
12443 (value_range_base::normalize_symbolics): Same.
12444 (determine_value_range_1): Same.
12445 * tree-vrp.h (class value_range_base): Add type to set_varying.
12446 Add prototype for dump(void).
12447 Add prototype for supports_type_p.
12448 (class value_range): Add type to set_varying.
12449 Add prototype for dump(void).
12450 * vr-values.c (set_value_range_to_truthvalue): Pass type to
12452 (vr_values::get_lattice_entry): Set varying even if propagation
12454 Pass type to set_varying.
12455 (vr_values::get_value_range): Remove vr_const_varying.
12456 Reallocate the lattice if needed.
12457 (vr_values::update_value_range): Pass type to set_varying.
12458 (vr_values::extract_range_for_var_from_comparison_expr): Same.
12459 (vr_values::extract_range_from_binary_expr): Same.
12460 (vr_values::extract_range_from_unary_expr): Same.
12461 (vr_values::extract_range_from_cond_expr): Same.
12462 (vr_values::check_for_binary_op_overflow): Same.
12463 (vr_values::extract_range_basic): Same.
12464 (vr_values::extract_range_from_assignment): Same.
12465 (vr_values::vr_values): Increase size of num_vr_values.
12466 (vr_values::extract_range_from_phi_node): Pass type to
12469 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
12472 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
12473 for costs of hard register moves.
12474 (ix86_register_move_cost): Likewise.
12475 * config/i386/i386.h (processor_costs): Move costs of hard
12476 register moves to hard_register. Add int_load, int_store,
12477 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
12478 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
12479 for costs of RTL expressions.
12480 * config/i386/x86-tune-costs.h: Move costs of hard register
12481 moves to hard_register. Duplicate int_load, int_store,
12482 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
12483 sse_load, sse_store for costs of RTL expressions.
12485 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12487 * target.def (setup_incoming_vararg_bounds): Remove.
12488 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
12489 * doc/tm.texi: Regenerate.
12490 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
12491 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
12492 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
12493 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
12495 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
12497 MSP430: Fix lines over 80 characters long in
12498 config/msp430/*.{c,h} files
12500 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
12501 specifier in string.
12502 (msp430_select_hwmult_lib): Split line more than 80 characters long.
12503 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
12504 redundant old comment.
12505 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
12506 Split line more than 80 characters long.
12507 * config/msp430/msp430.c (msp430_option_override): Likewise.
12508 (msp430_return_in_memory): Likewise.
12509 (msp430_gimplify_va_arg_expr): Likewise.
12510 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
12511 (msp430_legitimate_constant): Likewise.
12512 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
12513 (msp430_attr): Likewise.
12514 (msp430_data_attr): Likewise.
12515 (msp430_start_function): Likewise.
12516 (gen_prefix): Likewise.
12517 (msp430_init_sections): Likewise.
12518 (msp430_select_section): Likewise.
12519 (msp430_function_section): Likewise.
12520 (msp430_unique_section): Likewise.
12521 (msp430_output_aligned_decl_common): Likewise.
12522 (msp430_do_not_relax_short_jumps): Likewise.
12523 (msp430_init_builtins): Likewise.
12524 (msp430_expand_delay_cycles): Likewise.
12525 (msp430_expand_prologue): Likewise.
12526 (msp430_expand_epilogue): Likewise.
12527 (msp430_expand_helper): Likewise.
12528 (msp430_split_movsi): Likewise.
12529 (msp430_print_operand): Likewise.
12530 (msp430_return_addr_rtx): Likewise.
12531 (msp430x_extendhisi): Likewise.
12532 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
12533 (ASM_SPEC): Likewise.
12534 Remove very obvious comments.
12535 (LIB_SPEC): Split line more than 80 characters long.
12536 (EH_RETURN_HANDLER_RTX): Likewise.
12537 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
12539 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
12541 MSP430: Fix whitespace errors and incorrect indentation in
12542 config/msp430/*.{c,h} files
12544 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
12545 (msp430_select_hwmult_lib): Likewise.
12546 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
12547 (msp430_extract_mcu_data): Likewise.
12548 (struct t_msp430_mcu_data): Likewise.
12549 * config/msp430/msp430.c (struct machine_function): Remove whitespace
12550 before left square bracket.
12551 (msp430_option_override): Fix indentation.
12552 (msp430_hard_regno_nregs_with_padding): Likewise.
12553 (msp430_initial_elimination_offset): Likewise.
12554 (msp430_special_register_convention_p): Remove whitespace before left
12555 square bracket and after exclamation mark.
12556 (msp430_evaluate_arg): Likewise.
12557 (msp430_callee_copies): Fix indentation.
12558 (msp430_gimplify_va_arg_expr): Likewise.
12559 (msp430_function_arg_advance): Remove whitespace before left square
12561 (reg_ok_for_addr): Likewise.
12562 (msp430_preserve_reg_p): Likewise.
12563 (msp430_compute_frame_info): Likewise.
12564 (msp430_asm_output_addr_const_extra): Add space between function name
12565 and open parenthesis.
12566 (has_section_name): Fix indentation.
12567 (msp430_attr): Remove trailing whitespace.
12568 (msp430_section_attr): Likewise.
12569 (msp430_data_attr): Likewise.
12570 (struct msp430_attribute_table): Fix comment and whitespace.
12571 (msp430_start_function): Remove whitespace before left square bracket.
12572 Add space between function name and open parenthesis.
12573 (msp430_select_section): Remove trailing whitespace.
12574 (msp430_section_type_flags): Remove trailing whitespace.
12575 (msp430_unique_section): Remove space before closing parenthesis.
12576 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
12577 (msp430_builtins): Remove whitespace before left square bracket.
12578 (msp430_init_builtins): Fix indentation.
12579 (msp430_expand_prologue): Remove whitespace before left square bracket.
12580 Remove space before closing parenthesis.
12581 (msp430_expand_epilogue): Remove whitespace before left square bracket.
12582 (msp430_split_movsi): Remove space before closing parenthesis.
12583 (helper_function_name_mappings): Fix indentation.
12584 (msp430_use_f5_series_hwmult): Fix whitespace.
12585 (use_32bit_hwmult): Likewise.
12586 (msp430_no_hwmult): Likewise.
12587 (msp430_output_labelref): Remove whitespace before left square bracket.
12588 (msp430_print_operand_raw): Likewise.
12589 (msp430_print_operand_addr): Likewise.
12590 (msp430_print_operand): Add two spaces after '.' in comment.
12591 Fix trailing whitespace.
12592 (msp430x_extendhisi): Fix indentation.
12593 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
12595 (PC_REGNUM): Likewise.
12596 (STACK_POINTER_REGNUM): Likewise.
12597 (CC_REGNUM): Likewise.
12599 2019-08-15 Richard Biener <rguenther@suse.de>
12602 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
12604 (general_scalar_chain::make_vector_copies): Use it.
12606 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
12608 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
12610 2019-08-15 Martin Liska <mliska@suse.cz>
12612 * tree-ssa-dce.c (propagate_necessity): We can't reach now
12613 operators with no arguments.
12614 (eliminate_unnecessary_stmts): Likewise here.
12616 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
12618 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
12619 <case COMPARE>: Revert 2019-08-14 change.
12620 (convertible_comparison_p): Revert 2019-08-14 change. Return false
12621 for (TARGET_64BIT || mode != DImode).
12623 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
12625 * tree-vrp.c (value_range_base::set): Merge in code from
12626 value_range_base::set_and_canonicalize.
12627 Enforce canonicalization at set time.
12628 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
12629 (value_range_base::set_undefined): Inline call to set().
12630 (value_range_base::set_varying): Same.
12631 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
12632 (vrp_val_max): New argument handle_pointers.
12633 (vrp_val_min): Same.
12634 (ranges_from_anti_range): Same.
12635 (extract_range_into_wide_ints): Use tree argument instead of sign
12637 (extract_range_from_multiplicative_op): Take in tree type instead
12638 of precision and sign. Adapt function for canonicalized ranges.
12639 (extract_range_from_binary_expr): Pass type to
12640 extract_range_from_multiplicative_op.
12641 Adapt for canonicalized ranges.
12642 (extract_range_from_unary_expr): Same.
12643 (value_range_base::intersect_helper): Adjust for canonicalized
12645 (value_range_base::union_helper): Same.
12646 (value_range_base::normalize_symbolics): New.
12647 * tree-vrp.h (class value_range_base): Remove
12648 set_and_canonicalize.
12649 New prototype for normalize_symbolics.
12650 (class value_range): Remove set_and_canonicalize.
12651 (vrp_val_min): Adjust prototype.
12652 (vrp_val_max): Same.
12654 (vr_values::extract_range_for_var_from_comparison_expr): Call set
12655 instead of set_and_canonicalize.
12657 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12659 PR middle-end/91444
12660 * tree-vect-stmts.c (vectorizable_call): Check that the function
12661 is a BUILT_IN_MD function before passing it to
12662 targetm.vectorize.builtin_md_vectorized_function.
12664 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12666 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
12667 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
12668 (aarch64_select_early_remat_modes): Use it.
12670 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12672 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
12673 16 for SVE predicates even if they are fixed-length.
12675 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12677 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
12678 operand order match the MOV /Z alias.
12680 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12682 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
12683 the vector pattern as an aarch64_svpattern argument. Update the
12684 overloaded caller accordingly.
12685 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
12686 (aarch64_output_sve_vector_inc_dec): Likewise.
12688 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12690 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
12691 multiplication case, try to compute VG * (lowest set bit) directly
12692 rather than always basing the multiplication on VG. Use
12693 expand_mult for the multiplication if we can.
12695 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12697 * config/aarch64/aarch64-protos.h
12698 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
12699 (aarch64_sve_inc_dec_immediate_p): Rename to...
12700 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
12701 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
12702 (aarch64_output_sve_scalar_inc_dec): Declare.
12703 (aarch64_output_sve_inc_dec_immediate): Rename to...
12704 (aarch64_output_sve_vector_inc_dec): ...this.
12705 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
12706 (aarch64_output_sve_scalar_inc_dec): New functions.
12707 (aarch64_output_sve_addvl_addpl): Remove the base and offset
12708 arguments. Only handle true ADDVL and ADDPL instructions;
12709 don't emit an INC or DEC.
12710 (aarch64_sve_inc_dec_immediate_p): Rename to...
12711 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
12712 (aarch64_output_sve_inc_dec_immediate): Rename to...
12713 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
12714 aarch64_sve_vector_inc_dec_immediate_p.
12715 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
12716 (aarch64_sve_plus_immediate): New predicates.
12717 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
12718 rather than aarch64_sve_addvl_addpl_immediate.
12719 (aarch64_sve_inc_dec_immediate): Rename to...
12720 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
12721 aarch64_sve_vector_inc_dec_immediate_p.
12722 (aarch64_sve_add_operand): Update accordingly.
12723 * config/aarch64/constraints.md (Uai): New constraint.
12724 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
12725 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
12726 operand into a register if it satisfies aarch64_sve_plus_immediate.
12727 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
12728 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
12729 * config/aarch64/aarch64-sve.md (add<mode>3): Call
12730 aarch64_output_sve_vector_inc_dec instead of
12731 aarch64_output_sve_inc_dec_immediate.
12733 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12735 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
12736 (UNSPEC_REVW): New constants.
12737 (elem_bits): New mode attribute.
12738 (SVE_INT_UNARY): New int iterator.
12739 (optab): Handle UNSPEC_REV[BHW].
12740 (sve_int_op): New int attribute.
12741 (min_elem_bits): Handle VNx16QI and the predicate modes.
12742 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
12743 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
12744 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
12745 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
12746 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
12747 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
12748 unspecs based on the total width of the reversed data.
12749 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
12750 reinterpret followed by a subreg on big-endian targets.
12752 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12753 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
12755 * config/aarch64/aarch64-sve.md
12756 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
12757 alternatives in which one of the inputs is in the same register
12760 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12762 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
12763 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
12765 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12767 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
12768 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
12770 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12771 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
12773 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
12774 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
12775 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
12777 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12778 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12780 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
12781 Add an alternative that uses reversed shifts.
12783 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12785 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
12788 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12790 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
12791 a commutativity marker.
12793 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12794 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
12796 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
12797 (aarch64_prepare_sve_cond_int_fma): Declare.
12798 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
12799 (aarch64_prepare_sve_int_fma): New functions.
12800 (aarch64_prepare_sve_cond_int_fma): Likewise.
12801 * config/aarch64/aarch64-sve.md
12802 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
12803 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
12804 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
12805 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
12806 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
12807 (*madd<mode>): Rename to...
12808 (*fma<mode>4): ...this.
12809 (*msub<mode>): Rename to...
12810 (*fnma<mode>4): ...this.
12812 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12813 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
12815 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
12816 Print 2.0 naturally.
12817 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
12818 * config/aarch64/predicates.md
12819 (aarch64_sve_float_negated_arith_immediate): New predicate,
12820 renamed from aarch64_sve_float_arith_with_sub_immediate.
12821 (aarch64_sve_float_arith_with_sub_immediate): Test for both
12822 positive and negative constants.
12823 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
12824 or an aarch64_sve_float_arith_with_sub_immediate.
12825 * config/aarch64/constraints.md (vsN): Use
12826 aarch64_sve_float_negated_arith_immediate.
12827 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
12829 (sve_pred_fp_rhs2_immediate): New int attribute.
12830 * config/aarch64/aarch64-sve.md
12831 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
12832 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
12833 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
12834 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
12835 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
12836 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
12838 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12839 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
12841 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
12842 (*aarch64_cond_abd<SVE_F:mode>_3)
12843 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
12845 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12846 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
12848 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
12849 (*aarch64_cond_<su>abd<mode>_any): New patterns.
12851 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12852 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12854 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
12855 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
12856 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
12857 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
12859 * optabs.h (create_convert_operand_from): Expand comment.
12860 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
12861 when mapping scalar rtxes to vector operands.
12862 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
12863 ashiftrt and lshiftrt.
12864 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
12865 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
12866 (*cond_<optab><mode>_any_const): New patterns.
12868 2019-08-15 Martin Liska <mliska@suse.cz>
12871 * cgraph.c (cgraph_node::remove): When setting
12872 n->origin = NULL for all nested functions, reset
12875 2019-08-15 Martin Liska <mliska@suse.cz>
12877 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
12880 2019-08-15 Martin Liska <mliska@suse.cz>
12883 * passes.c (order): Remove.
12884 (uid_hash_t): Likewise).
12885 (remove_cgraph_node_from_order): Remove from set
12886 of pointers (cgraph_node *).
12887 (insert_cgraph_node_to_order): New.
12888 (duplicate_cgraph_node_to_order): New.
12889 (do_per_function_toporder): Register all 3 cgraph hooks.
12890 Skip removed_nodes now as we know about all of them.
12892 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
12894 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
12895 <case E_V8QImode>: Use vector_set path for
12896 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
12897 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
12898 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
12900 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
12902 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
12904 2019-08-14 Martin Sebor <msebor@redhat.com>
12906 PR tree-optimization/91294
12907 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
12908 source length as exact.
12910 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
12912 * doc/extend.texi: Add "noinit" attribute documentation.
12913 * doc/sourcebuild.texi: Add noinit effective target documentation.
12914 * varasm.c (default_section_type_flags): Add support for "noinit"
12916 (default_elf_select_section): Add support for "noinit" attribute.
12917 * config/msp430/msp430.c (msp430_attribute_table): Remove
12920 2019-08-14 Richard Biener <rguenther@suse.de>
12921 Uroš Bizjak <ubizjak@gmail.com>
12924 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
12926 (scalar_chain::smode): New member.
12927 (scalar_chain::vmode): Likewise.
12928 (dimode_scalar_chain): Rename to...
12929 (general_scalar_chain): ... this.
12930 (general_scalar_chain::general_scalar_chain): Take mode arguments.
12931 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
12932 base with TImode and V1TImode.
12933 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
12934 (general_scalar_chain::vector_const_cost): Adjust for SImode
12936 (general_scalar_chain::compute_convert_gain): Likewise. Add
12937 {S,U}{MIN,MAX} support.
12938 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
12939 (general_scalar_chain::make_vector_copies): Likewise. Handle
12940 non-DImode chains appropriately.
12941 (general_scalar_chain::convert_reg): Likewise.
12942 (general_scalar_chain::convert_op): Likewise.
12943 (general_scalar_chain::convert_insn): Likewise. Add
12944 fatal_insn_not_found if the result is not recognized.
12945 (convertible_comparison_p): Pass in the scalar mode and use that.
12946 (general_scalar_to_vector_candidate_p): Likewise. Rename from
12947 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
12948 (scalar_to_vector_candidate_p): Remove by inlining into single
12950 (general_remove_non_convertible_regs): Rename from
12951 dimode_remove_non_convertible_regs.
12952 (remove_non_convertible_regs): Remove by inlining into single caller.
12953 (convert_scalars_to_vector): Handle SImode and DImode chains
12954 in addition to TImode chains.
12955 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
12956 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
12957 (*<maxmin>di3_doubleword): Likewise.
12959 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12960 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
12962 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
12963 (*cond_bic<mode>_any): New patterns.
12965 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12967 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
12968 take the equivalent mask, as well as a bit count.
12969 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
12970 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
12971 (aarch64_sve_pred_and_operand): New predicates.
12972 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
12974 * config/aarch64/aarch64-sve.md
12975 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
12976 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
12978 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12980 * config/aarch64/aarch64-sve.md
12981 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
12982 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
12985 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12986 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
12988 * config/aarch64/aarch64-sve.md
12989 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
12990 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
12992 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12993 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
12995 * config/aarch64/aarch64-sve.md
12996 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
12997 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
12999 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13001 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
13002 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
13005 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13006 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13008 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
13010 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13011 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13013 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
13014 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
13015 (aarch64_print_operand): Add support for %I.
13016 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
13017 Bitcast floating-point constants to the corresponding integer constant.
13018 (aarch64_float_const_representable_p): Handle vectors as well
13020 (aarch64_expand_sve_vcond): Make sure that the operands are valid
13021 for the new vcond_mask_<mode><vpred> expander.
13022 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
13023 test aarch64_float_const_representable_p.
13024 (aarch64_sve_reg_or_dup_imm): New predicate.
13025 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
13026 gen_vcond_mask_<mode><vpred> instead of
13027 gen_aarch64_sve_dup<mode>_const.
13028 (vcond_mask_<mode><vpred>): Turn into a define_expand that
13029 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
13030 for operands 1 and 2 respectively. Force operand 2 into a
13031 register if operand 1 is a register. Fold old define_insn...
13032 (aarch64_sve_dup<mode>_const): ...and this define_insn...
13033 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
13034 floating-point constants that can be moved as integers. Add
13035 alternatives for MOV /M and FMOV /M.
13036 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
13037 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
13038 1 and 2 respectively.
13039 * config/aarch64/constraints.md (Ufc): Handle vectors as well
13041 (vss): New constraint.
13043 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13045 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
13046 (aarch64_sve_float_maxmin_operand): New predicates.
13047 * config/aarch64/constraints.md (vsB): New constraint.
13049 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
13050 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
13051 UNSPEC_COND_FMINNM.
13052 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
13053 Use aarch64_sve_float_maxmin_operand for operand 2.
13054 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
13055 Add alternatives for the constant forms.
13057 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13059 * config/aarch64/constraints.md (vsb): New constraint.
13060 (vsm): Generalize description.
13061 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
13063 (sve_imm_con): Handle smax, smin, umax and umin.
13064 (sve_imm_prefix): New code attribute.
13065 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
13066 (aarch64_sve_vsb_operand): New predicates.
13067 (aarch64_sve_mul_immediate): Rename to...
13068 (aarch64_sve_vsm_immediate): ...this.
13069 (aarch64_sve_mul_operand): Rename to...
13070 (aarch64_sve_vsm_operand): ...this.
13071 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
13072 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
13073 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
13074 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
13075 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
13076 add movprfx support for the immediate alternatives.
13077 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
13079 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
13082 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13084 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
13085 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
13086 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
13088 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13090 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
13091 (optab, sve_int_op): Handle them.
13092 * config/aarch64/aarch64-sve.md: Expand comment.
13094 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13096 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
13097 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
13098 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
13100 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13102 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
13103 (aarch64_expand_sve_const_pred_trn): New functions.
13104 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
13105 use the above functions when the parameter is true.
13106 (aarch64_expand_sve_const_pred): Update call accordingly.
13107 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
13109 (@aarch64_sve_<perm_insn><mode>): ...this.
13111 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13113 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
13115 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
13116 (aarch64_sve_emit_int_cmp): New functions.
13117 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
13118 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
13119 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
13120 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
13121 (UNSPEC_PRED_Z): New unspec.
13122 (set_clobber_cc_nzc): Delete.
13123 * config/aarch64/aarch64-sve.md: Add a block comment about
13125 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
13126 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
13127 the old pattern with that name. Use UNSPEC_PRED_Z instead of
13128 UNSPEC_MERGE_PTRUE.
13129 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
13130 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
13131 check for compatible predicates.
13132 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
13133 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
13134 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
13137 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13139 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
13140 * config/aarch64/aarch64-sve.md: Add a section describing it.
13141 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
13142 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
13143 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
13144 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
13145 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
13146 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
13147 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
13148 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
13149 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
13150 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
13151 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
13152 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
13153 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
13154 (aarch64_evpc_rev_local): Update accordingly.
13156 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13158 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
13160 (SVE_BHSI, SVE_SDI): Tweak comment.
13161 (SVE_HSDI): Likewise. Fix definition.
13162 (SVE_SDF): New mode iterator.
13163 (elem_bits): New mode attribute.
13164 (SVE_COND_FCVT): New int iterator.
13165 * config/aarch64/aarch64-sve.md
13166 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
13167 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
13168 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
13169 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
13170 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
13171 ...these new patterns.
13172 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
13173 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
13174 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
13176 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
13177 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
13178 ...these new patterns.
13179 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
13180 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
13181 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
13182 ...this new pattern.
13183 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
13184 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
13185 ...this new pattern.
13186 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
13188 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13190 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
13191 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
13192 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
13194 (optab, su): Handle them.
13195 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
13196 * config/aarch64/aarch64-sve.md
13197 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
13198 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
13199 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
13200 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
13201 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
13202 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
13203 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
13204 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
13205 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
13207 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
13208 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
13209 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
13210 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
13211 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
13212 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
13213 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
13214 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
13215 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
13216 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
13217 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
13218 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
13219 of UNSPEC_FLOAT_CONVERT.
13220 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
13221 aarch64_sve_extend<mode><Vwide>2.
13223 2019-08-14 Richard Biener <rguenther@suse.de>
13226 * config/i386/i386-features.c
13227 (dimode_scalar_chain::compute_convert_gain): Compute and dump
13228 individual instruction gain. Fix reg-reg copy GRP cost. Use
13229 ix86_cost->sse_op for vector instruction costs.
13231 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13233 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
13234 (cmp_op): Handle it.
13235 (SVE_COND_FP_CMP): Rename to...
13236 (SVE_COND_FP_CMP_I0): ...this.
13237 (SVE_FP_CMP): Remove.
13238 * config/aarch64/aarch64-sve.md
13239 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
13240 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
13241 using unspecs to represent the comparison.
13242 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
13243 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
13245 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
13246 (aarch64_unspec_cond_code): Move after integer code. Handle
13248 (aarch64_emit_sve_predicated_cond): Replace with...
13249 (aarch64_emit_sve_fp_cond): ...this new function.
13250 (aarch64_emit_sve_or_conds): Replace with...
13251 (aarch64_emit_sve_or_fp_conds): ...this new function.
13252 (aarch64_emit_sve_inverted_cond): Replace with...
13253 (aarch64_emit_sve_invert_fp_cond): ...this new function.
13254 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
13256 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13258 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
13259 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
13260 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
13261 SVE_HSD instead of SVE_SD.
13263 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13264 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13266 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
13268 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
13270 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
13271 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
13272 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
13273 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
13274 (*div<SVE_F:mode>3): Generalize to...
13275 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
13277 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13278 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13280 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
13282 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
13284 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
13286 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
13288 * config/aarch64/aarch64-sve.md: Add a block comment about the
13289 handling of predicated FP operations.
13290 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
13291 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
13292 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
13293 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
13294 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
13296 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
13297 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
13299 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
13300 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
13301 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
13302 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
13303 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
13304 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
13305 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
13306 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
13307 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
13308 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
13309 strictness operands. Use aarch64_sve_pred_dominates_p to check
13310 whether the predicate on the conditional operation is suitable
13311 for merging. Split patterns into the canonical equal-predicate form.
13312 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
13313 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
13315 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13316 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13318 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
13319 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
13320 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
13322 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
13323 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
13326 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13327 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13329 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
13330 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
13331 actually has, rather than relying on REG_EQUAL notes.
13332 Make the insn operand order match the SVE operand order.
13333 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
13334 the SVE operand order.
13336 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13338 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
13339 (aarch64_emit_set_immediate): Likewise.
13340 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
13341 (aarch64_pfalse_reg): Likewise.
13342 (aarch64_convert_sve_data_to_pred): New function.
13343 (aarch64_sve_move_pred_via_while): Take an optional target register
13344 and the required register mode.
13345 (aarch64_expand_sve_const_pred_1): New function.
13346 (aarch64_expand_sve_const_pred): Likewise.
13347 (aarch64_expand_mov_immediate): Build an all-true predicate
13348 if the significant bits of the immediate are all true. Use
13349 aarch64_expand_sve_const_pred for all compile-time predicate constants.
13350 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
13351 before register allocation.
13352 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
13353 a VNx16BI PTRUE when splitting the memory alternative.
13354 (vec_duplicate<mode>): Update accordingly.
13355 (*pred_cmp<cmp_op><mode>): Rename to...
13356 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
13358 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13360 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
13361 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
13362 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
13363 (UNSPEC_PTEST): New unspec.
13364 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
13365 * config/aarch64/iterators.md (data_bytes): New mode attribute.
13366 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
13367 * config/aarch64/aarch64-sve.md: Add a new section describing the
13368 handling of UNSPEC_PTEST.
13369 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
13370 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
13371 (ptest_ptrue<mode>): Replace with...
13372 (aarch64_ptest<mode>): ...this new pattern.
13373 (cbranch<mode>4): Update after above changes.
13374 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
13375 UNSPEC_PTEST_PTRUE.
13376 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
13377 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
13378 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
13380 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
13383 * builtins.c (builtin_with_linkage_p): New function.
13384 * builtins.h (builtin_with_linkage_p): New function.
13385 * symtab.c (write_symbol): Remove redundant assert.
13386 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
13387 Remove FIXME and use builtin_with_linkage_p.
13389 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
13391 PR middle-end/91421
13392 * tree-core.h (function_decl::function_code): Change type to
13394 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
13395 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
13396 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
13397 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
13398 is BUILT_IN_NORMAL.
13399 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
13400 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
13401 (fndecl_built_in_p): Change the type of the "name" argument to
13403 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
13404 after check for DECL_BUILT_IN_CLASS.
13405 * cgraphclones.c (build_function_decl_skip_args): Use
13406 set_decl_built_in_function.
13407 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
13408 * ipa-split.c (split_function): Likewise.
13409 * langhooks.c (add_builtin_function_common): Likewise.
13410 * omp-simd-clone.c (simd_clone_create): Likewise.
13411 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
13412 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
13413 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
13414 DECL_FUNCTION_CODE.
13415 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
13416 instead of DECL_FUNCTION_CODE.
13417 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
13418 instead of DECL_FUNCTION_CODE.
13419 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
13420 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
13421 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
13422 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
13423 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
13424 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
13425 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
13426 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
13427 (alpha_gimple_fold_builtin): Likewise.
13428 * config/arc/arc.c (arc_expand_builtin): Likewise.
13429 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
13430 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
13431 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
13432 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
13433 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
13434 * config/frv/frv.c (frv_expand_builtin): Likewise.
13435 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
13436 (gcn_expand_builtin): Likewise.
13437 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
13438 (fold_builtin_cpu): Likewise.
13439 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
13440 * config/i386/i386.c (ix86_fold_builtin): Likewise.
13441 (ix86_gimple_fold_builtin): Likewise.
13442 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
13443 (ia64_expand_builtin): Likewise.
13444 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
13445 * config/mips/mips.c (mips_expand_builtin): Likewise.
13446 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
13447 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
13448 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
13449 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
13450 * config/pa/pa.c (pa_expand_builtin): Likewise.
13451 * config/pru/pru.c (pru_expand_builtin): Likewise.
13452 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
13453 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13455 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
13456 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
13457 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
13458 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
13459 (rs6000_builtin_reciprocal): Likewise.
13460 * config/rx/rx.c (rx_expand_builtin): Likewise.
13461 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
13462 * config/s390/s390.c (s390_expand_builtin): Likewise.
13463 * config/sh/sh.c (sh_expand_builtin): Likewise.
13464 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
13465 (sparc_fold_builtin): Likewise.
13466 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13467 * config/spu/spu.c (spu_expand_builtin): Likewise.
13468 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
13469 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
13470 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
13471 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
13472 (xtensa_expand_builtin): Likewise.
13474 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
13476 PR middle-end/91421
13477 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
13478 before the DECL_FUNCTION_CODE.
13479 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
13480 to check for a BUILT_IN_ALLOCA call.
13481 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
13482 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
13483 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
13484 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
13485 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
13486 for BUILT_IN_NORMAL functions.
13487 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
13488 test for BUILT_IN_TM_ABORT.
13489 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
13490 to check for a BUILT_IN_STACK_RESTORE call.
13491 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
13492 * tree-ssa-threadedge.c
13493 (record_temporary_equivalences_from_stmts_at_dest): Check for a
13494 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
13495 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
13496 test for a BUILT_IN_NORMAL call instead of a negative test for
13497 an internal function call.
13499 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
13501 * tree.h (build_vector_a_then_b): Declare.
13502 * tree.c (build_vector_a_then_b): New function.
13503 * fold-const-call.c (fold_while_ult): Likewise.
13504 (fold_const_call): Use it to handle IFN_WHILE_ULT.
13505 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
13506 (aarch64_svpattern): New enum.
13507 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
13508 constants through aarch64_expand_mov_immediate.
13509 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
13510 than general_operand as the predicate for operand 1.
13511 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
13512 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
13514 (simd_immediate_info::simd_immediate_info): New overload that
13515 takes a scalar_int_mode and an svpattern.
13516 (simd_immediate_info::u): Add a "pattern" field.
13517 (svpattern_token): New function.
13518 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
13519 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
13520 (aarch64_sve_move_pred_via_while): New functions.
13521 (aarch64_expand_mov_immediate): Try using
13522 aarch64_sve_move_pred_via_while for predicates that contain N ones
13523 followed by M zeros but that do not correspond to a VLnnn pattern.
13524 (aarch64_sve_pred_valid_immediate): New function.
13525 (aarch64_simd_valid_immediate): Use it instead of dealing directly
13526 with PTRUE and PFALSE.
13527 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
13530 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
13532 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
13534 (darwin_override_options): Likewise.
13535 * config/darwin.h: Likewise.
13536 * config/darwin.opt: Likewise.
13537 * config/i386/i386.c (output_pic_addr_const): Likewise.
13538 * config/rs6000/darwin.h: Likewise.
13539 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
13540 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
13541 ... this TARGET_MACHO_SYMBOL_STUBS.
13542 (FUNCTION_PROFILER):Likewise.
13543 * config/i386/i386.h: Likewise.
13545 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
13547 * config/i386/i386-expand.c (ix86_expand_vector_extract)
13548 <case E_V2SImode>: Use vec_extr path for
13549 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
13550 <case E_V8QImode>: Ditto.
13551 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
13552 Use SWI48 mode iterator. Use %k to output operand 0.
13553 (*mmx_pextrw): New insn pattern.
13554 (*mmx_pextrb): Ditto.
13555 (*mmx_pextrb_zext): Ditto.
13557 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
13559 * target.def (libc_has_function, libc_has_fast_function): Improve
13560 documentation strings.
13561 * doc/tm.texi: Regenerate.
13563 2019-08-13 Caroline Tice <cmtice@google.com>
13566 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
13567 vtv_end.o or vtv_end_preinit.o files if !static.
13569 2019-08-13 Olivier Hainque <hainque@adacore.com>
13571 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
13573 2019-08-13 Olivier Hainque <hainque@adacore.com>
13575 * rtlanal.c (tablejump_casesi_pattern): New function, to
13576 determine if a tablejump insn is a casesi dispatcher. Extracted
13577 from patch_jump_insn.
13578 * rtl.h (tablejump_casesi_pattern): Declare.
13579 * cfgrtl.c (patch_jump_insn): Use it.
13580 * dwarf2cfi.c (create_trace_edges): Use it.
13582 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
13585 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
13586 operand is larger than a long int.
13588 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
13590 * machmode.h (opt_mode::else_mode): New function.
13591 (opt_mode::else_blk): Use it.
13592 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
13593 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
13594 (aarch64_gen_stepped_int_parallel): Likewise.
13595 (aarch64_stepped_int_parallel_p): Likewise.
13596 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
13598 * config/aarch64/aarch64.c
13599 (aarch64_expand_sve_widened_duplicate): Delete.
13600 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
13601 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
13602 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
13603 argument. Use early returns in the !CONST_INT_P handling.
13604 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
13605 than handling some inline.
13606 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
13608 (aarch64_simd_container_mode): ...here.
13609 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
13610 (aarch64_sve_ld1rq_operand_p): New functions.
13611 * config/aarch64/predicates.md (descending_int_parallel)
13612 (aarch64_sve_ld1rq_operand): New predicates.
13613 * config/aarch64/constraints.md (UtQ): New constraint.
13614 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
13615 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
13616 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
13617 (@aarch64_sve_reinterpret<mode>): New expander.
13618 (*aarch64_sve_reinterpret<mode>): New pattern.
13619 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
13620 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
13621 (*sve_ld1rq<Vesize>): Replace with...
13622 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
13624 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
13626 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
13629 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13631 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
13632 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
13633 (msp430_check_path_for_devices): New.
13634 (parse_devices_csv_1): New.
13635 (parse_devices_csv): New.
13636 (msp430_extract_mcu_data): Try to find devices.csv and search for the
13637 MCU data in devices.csv before using the hard-coded data.
13638 Warn if devices.csv isn't found and the MCU wasn't found in the
13639 hard-coded data either.
13640 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
13641 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
13642 Search for devices.csv on -I and -L paths.
13643 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
13644 msp430_set_driver_var.
13645 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
13646 -mdevices-csv-loc=.
13647 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
13648 searched for devices.csv.
13649 (mwarn-devices-csv): Document option.
13651 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
13653 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
13654 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
13655 Use a single Dn alternative instead of separate Dz and Dm
13656 alternatives. Use aarch64_output_sve_move_immediate.
13657 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
13659 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
13660 for predicates too.
13661 (aarch64_output_sve_mov_immediate): Handle predicate modes.
13662 (aarch64_output_ptrue): Delete.
13664 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
13666 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
13668 (simd_immediate_info::value, simd_immediate_info::step)
13669 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
13671 (simd_immediate_info::u): ...this new union.
13672 (simd_immediate_info::simd_immediate_info): Update accordingly.
13673 (aarch64_output_simd_mov_immediate): Likewise.
13674 (aarch64_output_sve_mov_immediate): Likewise.
13676 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13678 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
13680 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
13681 (msp430_select_cpu): New spec function.
13682 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
13684 * config/msp430/msp430-devices.c: New file.
13685 * config/msp430/msp430-devices.h: New file.
13686 * config/msp430/msp430.c: Remove msp430_mcu_data.
13687 (msp430_option_override): Use msp430_extract_mcu_data to extract
13689 (msp430_use_f5_series_hwmult): Likewise.
13690 (use_32bit_hwmult): Likewise.
13691 (msp430_no_hwmult): Likewise.
13692 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
13694 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
13696 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
13697 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
13698 Remove hard-coded MCU multilib data.
13700 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
13702 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
13703 based on the mode instead of testing properties of it.
13705 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
13707 * doc/md.texi: Document the x and y constraints for AArch64.
13708 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
13709 (FP_LO8_REGS): New reg_class.
13710 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
13711 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
13712 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
13713 * config/aarch64/predicates.md (aarch64_simd_register): Use
13714 FP_REGNUM_P instead of checking the classes manually.
13715 * config/aarch64/constraints.md (y): New constraint.
13717 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
13719 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
13720 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
13721 * config/aarch64/aarch64-simd.md
13722 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
13723 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
13724 from the asm template.
13725 * config/aarch64/aarch64-sve.md
13726 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
13727 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
13728 from the asm template.
13729 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
13730 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
13731 from the asm template.
13732 * config/aarch64/aarch64-simd-builtins.def: Update comment.
13734 2019-08-13 Martin Liska <mliska@suse.cz>
13736 * value-prof.c (gimple_ic_transform): Add new line.
13737 Print details with MSG_NOTE.
13739 2019-08-13 Martin Liska <mliska@suse.cz>
13741 * doc/invoke.texi: Document automatic detection of jobserver.
13742 * lto-wrapper.c (run_gcc): Detect jobserver always.
13744 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
13746 * config/i386/i386-expand.c (ix86_expand_vector_set)
13747 <case E_V2SImode>: Use vec_merge path for
13748 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
13749 <case E_V8QImode>: Ditto.
13750 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
13751 (*mmx_pinsrb): Ditto.
13753 2019-08-12 Jakub Jelinek <jakub@redhat.com>
13757 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
13758 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
13759 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
13760 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
13761 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
13763 2019-08-12 Richard Biener <rguenther@suse.de>
13766 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
13769 2019-08-12 Richard Biener <rguenther@suse.de>
13772 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
13773 lang_mask option, always use CL_DRIVER.
13774 (get_options_from_collect_gcc_options): Adjust.
13775 (find_and_merge_options): Likewise.
13776 (run_gcc): Likewise.
13778 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13780 * ipa-predicate.c (add_condition): Restore inverted test.
13782 2019-08-10 Jakub Jelinek <jakub@redhat.com>
13784 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
13785 (enum omp_clause_device_type_kind): New enum.
13786 (struct tree_omp_clause): Add subcode.device_type_kind.
13787 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
13788 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
13789 for device_type clause.
13790 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
13791 * tree-pretty-print.c (dump_omp_clause): Likewise.
13794 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
13797 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
13799 * reload1.c (finish_spills): Do not check ira_conflicts_p when
13800 handling spilled pseudos.
13802 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
13805 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
13806 to preserve the contents of the original insns.
13808 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
13810 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
13811 (addsi3_compare_op2): Likewise.
13813 2019-08-09 Martin Liska <mliska@suse.cz>
13815 * alias.c (alias_ptr_types_compatible_p): Strengten
13816 type comparison in LTO mode.
13818 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
13820 PR middle-end/90313
13821 * tree-tailcall.c (find_tail_calls): Reject calls that might
13822 read from an escaped RESULT_DECL.
13824 2019-08-09 Martin Liska <mliska@suse.cz>
13826 * doc/invoke.texi: Document the option value.
13827 * lto-wrapper.c (run_gcc): Set auto_parallel
13828 only with -flto=auto.
13830 2019-08-09 Martin Liska <mliska@suse.cz>
13832 * opts.c (common_handle_option): Error for an invalid argument
13835 2019-08-09 Martin Liska <mliska@suse.cz>
13837 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
13838 use dump_printf to report optimization.
13839 (sem_variable::merge): Likwise.
13840 (sem_item_optimizer::merge_classes): Use dump_printf to report
13843 2019-08-09 Martin Liska <mliska@suse.cz>
13845 * value-prof.c (gimple_divmod_fixed_value_transform):
13846 Use dump_printf_loc.
13847 (gimple_mod_pow2_value_transform): Likewise.
13848 (gimple_mod_subtract_transform): Likewise.
13849 (init_node_map): Likewise.
13850 (gimple_ic_transform): Likewise.
13851 (gimple_stringops_transform): Likewise.
13853 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
13855 * doc/extend.texi: Add const qualifier to ld intrinsics.
13857 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
13859 * config/rs6000/dfp.md (D64_D128): Rename to ...
13860 (DDTD): ... this, throughout.
13861 (dfp_suffix): Rename to ...
13862 (q): ... this, throughout.
13864 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
13866 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
13867 (dfp_suffix): Ditto.
13868 (adddd3, addtd3): Merge to ...
13869 (add<mode>3 for D64_D128): ... this.
13870 (subdd3, subtd3): Merge to ...
13871 (sub<mode>3 for D64_D128): ... this.
13872 (muldd3, multd3): Merge to ...
13873 (mul<mode>3 for D64_D128): ... this.
13874 (divdd3, divtd3): Merge to ...
13875 (div<mode>3 for D64_D128): ... this.
13876 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
13877 (*cmp<mode>_internal1 for D64_D128): ... this.
13878 (ftruncdd2, ftrunctd2): Merge to ...
13879 (ftrunc<mode>2 for D64_D128): ... this.
13880 (fixdddi2, fixtddi2): Merge to ...
13881 (fix<mode>di2 for D64_D128): ... this.
13883 2019-08-08 Jim Wilson <jimw@sifive.com>
13886 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
13887 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
13888 Pass into recursive call.
13889 (riscv_flatten_aggregate_argument): New arg. Pass to
13890 riscv_flatten_aggregate_field.
13891 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
13892 riscv_flatten_aggregate_argument twice, with false and true as last
13893 arg. Process result twice. Compare results and warn if different.
13894 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
13896 2019-08-08 Martin Liska <mliska@suse.cz>
13899 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
13900 * lto-wrapper.c (jobserver_active_p): Likewise.
13902 2019-08-08 Martin Liska <mliska@suse.cz>
13904 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
13905 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
13906 (create_version_clone_with_body): Likewise.
13908 2019-08-08 Jakub Jelinek <jakub@redhat.com>
13910 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
13911 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
13912 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
13913 GOVD_EXPLICIT flags.
13914 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
13915 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
13916 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
13917 call install_var_field with mask 11 instead of 3.
13918 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
13919 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
13921 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
13923 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
13924 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
13926 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
13928 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
13929 MOVPRFX alternatives. Make the GPR alternatives more expensive
13932 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
13934 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
13935 Disparage the GPR alternative relative to the FPR one.
13936 Fix handling of 8-bit and 16-bit FPR values.
13938 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
13940 * config/aarch64/iterators.md (BITWISEV): Delete.
13941 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
13942 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
13943 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
13944 UNSPEC_FMINNMV, UNSPEC_FMINV.
13945 (bit_reduc_op): Delete.
13946 (sve_int_op): New int attribute.
13947 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
13948 UNSPEC_FMINNMV, UNSPEC_FMINV.
13949 * config/aarch64/aarch64-sve.md
13950 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
13951 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
13952 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
13953 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
13954 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
13955 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
13957 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
13958 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
13959 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
13960 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
13961 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
13964 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
13966 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
13967 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
13968 (fms<mode>4, *fms<mode>4): Replace with...
13969 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
13970 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
13971 Use unspecs instead of rtx codes.
13972 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
13973 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
13975 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
13977 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
13979 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
13980 * config/aarch64/aarch64-sve.md
13981 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
13982 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
13983 use a single unspec for the rhs.
13984 (*<su><maxmin><mode>3): Delete.
13985 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
13987 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
13989 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
13990 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
13991 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
13992 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
13993 (optab, sve_fp_op): Handle them.
13994 (SVE_FP_UNARY): Delete.
13995 (optab): Remove sqrt entry.
13996 (sve_fp_op): Remove neg, abs and sqrt entries.
13997 (SVE_COND_FP_UNARY): New int iterator.
13998 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
13999 (*<frint_pattern><mode>2): Delete.
14000 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
14001 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
14002 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
14003 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
14005 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
14007 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
14009 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
14011 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
14012 (UNSPEC_COND_FADD): ...this.
14013 (UNSPEC_COND_SUB): Rename to...
14014 (UNSPEC_COND_FSUB): ...this.
14015 (UNSPEC_COND_MUL): Rename to...
14016 (UNSPEC_COND_FMUL): ...this.
14017 (UNSPEC_COND_DIV): Rename to...
14018 (UNSPEC_COND_FDIV): ...this.
14019 (UNSPEC_COND_MAX): Rename to...
14020 (UNSPEC_COND_FMAXNM): ...this.
14021 (UNSPEC_COND_MIN): Rename to...
14022 (UNSPEC_COND_FMINNM): ...this.
14023 (UNSPEC_COND_LT): Rename to...
14024 (UNSPEC_COND_FCMLT): ...this.
14025 (UNSPEC_COND_LE): Rename to...
14026 (UNSPEC_COND_FCMLE): ...this.
14027 (UNSPEC_COND_EQ): Rename to...
14028 (UNSPEC_COND_FCMEQ): ...this.
14029 (UNSPEC_COND_NE): Rename to...
14030 (UNSPEC_COND_FCMNE): ...this.
14031 (UNSPEC_COND_GE): Rename to...
14032 (UNSPEC_COND_FCMGE): ...this.
14033 (UNSPEC_COND_GT): Rename to...
14034 (UNSPEC_COND_FCMGT): ...this.
14035 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
14036 (sve_fp_op_rev): Update accordingly.
14037 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
14039 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
14041 * config/aarch64/aarch64-sve.md: Reorganize contents and add
14043 * config/aarch64/check-sve-md.awk: New file.
14044 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
14045 (insn-conditions.md): Depend on it.
14047 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
14050 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
14051 (*negsi2_cmpz_zext): Ditto.
14053 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
14055 * config/aarch64/iterators.md (commutative): Remove.
14057 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
14060 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
14061 processing COLLECT_GCC_OPTIONS.
14062 (run_gcc): Likewise.
14064 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
14066 PR tree-optimization/91109
14067 * lra-remat.c (update_scratch_ops): Remove assignment of the
14070 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
14072 * data-streamer.h (streamer_write_poly_uint64): Declare.
14073 (streamer_read_poly_uint64): Likewise.
14074 * data-streamer-in.c (streamer_read_poly_uint64): New function.
14075 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
14076 * ipa-predicate.h (condition::size): Turn into a poly_int64.
14077 (add_condition): Take a poly_int64 size.
14078 * ipa-predicate.c (add_condition): Likewise.
14079 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
14080 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
14081 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
14082 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
14083 condition::size as a poly_int64.
14084 (unmodified_parm_1): Take a poly_int64 size pointer.
14085 (unmodified_parm): Likewise.
14086 (unmodified_parm_or_parm_agg_item): Likewise.
14087 (set_cond_stmt_execution_predicate): Update accordingly.
14088 (set_switch_stmt_execution_predicate): Likewise.
14089 (will_be_nonconstant_expr_predicate): Likewise.
14090 (will_be_nonconstant_predicate): Likewise.
14091 (inline_read_section): Stream condition::size as a poly_int.
14092 (ipa_fn_summary_write): Likewise.
14094 2019-08-07 Martin Liska <mliska@suse.cz>
14096 * fold-const.c (twoval_comparison_p): Replace int
14097 with bool as a return type.
14098 (simple_operand_p): Likewise.
14099 (operand_equal_p): Replace int with bool as a return type.
14100 * fold-const.h (operand_equal_p): Likewise.
14102 2019-08-07 Jakub Jelinek <jakub@redhat.com>
14104 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
14105 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
14106 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
14107 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
14108 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
14109 * tree-pretty-print.c (dump_omp_clause): Likewise.
14110 * tree-nested.c (convert_nonlocal_omp_clauses,
14111 convert_local_omp_clauses): Likewise.
14112 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
14114 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
14115 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
14116 clause with array or reference to array types, no matter what type
14117 except for reference it has.
14119 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
14121 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
14123 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
14125 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
14126 (arch_canonicalize): Support rv32g and rv64g and fix error
14129 2019-08-06 Martin Liska <mliska@suse.cz>
14131 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
14132 and DECL_IS_OPERATOR_DELETE_P.
14134 2019-08-06 Jakub Jelinek <jakub@redhat.com>
14136 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
14137 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
14138 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
14139 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
14140 (gimplify_omp_for): Don't do C++ random access iterator clause
14141 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
14142 don't predetermine the artificial iterator in case of C++ random
14143 access iterators as lastprivate, but private. For OMP_LOOP, force
14144 bind expr around simd body and force for_pre_body before the
14145 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
14146 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
14147 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
14148 diff var of C++ random access iterators. Handle
14149 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
14150 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
14151 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
14152 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
14153 * omp-low.c (lower_rec_input_clauses): For
14154 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
14155 variables instead of default constructing them.
14156 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
14157 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
14158 is_taskloop_ctx check from the assert to the guarding condition.
14160 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
14162 * config/riscv/multilib-generator: (canonical_order): New.
14163 (arch_canonicalize): Dito.
14164 Apply arch_canonicalize for alts.
14166 2019-08-05 Martin Sebor <msebor@redhat.com>
14168 * doc/extend.texi (Common Variable Attributes): Document alias
14171 2019-08-05 Marek Polacek <polacek@redhat.com>
14173 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
14174 * doc/invoke.texi: Document -Wcomma-subscript.
14176 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
14178 * tree-core.h (tree_function_decl): Make function_code an
14179 independent field. Group the remaining bitfields into bytes
14180 and move decl_type so that it contines to be at a byte boundary.
14181 Leave 12 bits for future expansion.
14183 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
14185 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
14186 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
14187 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
14190 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
14192 * gimple.h (gimple_move_vops): Declare.
14193 * gimple.c (gimple_move_vops): New function
14194 * gimple-fold.c (replace_call_with_call_and_fold)
14195 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
14196 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
14197 (gimple_fold_call): Use it.
14198 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
14199 * tree-call-cdce.c (use_internal_fn): Likewise.
14200 * tree-if-conv.c (predicate_load_or_store): Likewise.
14201 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
14202 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
14203 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
14204 (update_call_from_tree): Likewise.
14205 * tree-vect-stmts.c (vectorizable_load): Likewise.
14206 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
14208 2019-08-05 Martin Liska <mliska@suse.cz>
14211 * tree-ssa-dce.c (propagate_necessity): Handle new operators
14212 with not arguments.
14213 (eliminate_unnecessary_stmts): Likewise.
14215 2019-08-05 Richard Biener <rguenther@suse.de>
14217 PR middle-end/91169
14218 * fold-const.c (get_array_ctor_element_at_index): Create
14219 offset_ints according to the sign of the index type and treat
14220 that as signed if it is obviously so.
14222 2019-08-05 Jakub Jelinek <jakub@redhat.com>
14225 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
14226 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
14227 _mm256_storeu2_m128i): New function.
14229 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
14231 * config/riscv/riscv.c (riscv_promote_function_mode): New.
14232 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
14234 2019-08-05 Alan Modra <amodra@gmail.com>
14237 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
14238 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
14240 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
14242 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
14243 bug that was fixed in Tcl 8.6.1.
14245 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
14247 * config/rs6000/future.md: New file.
14248 * config/rs6000/rs6000.md: Include future.md.
14249 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
14251 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14253 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
14254 check to use targetm.slow_unaligned_access instead.
14256 * function.c (assign_param_data_one): Remove unused data members.
14258 2019-08-02 Steve Ellcey <sellcey@marvell.com>
14260 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
14261 build_distinct_type_copy.
14262 (simd_clone_adjust_argument_types): Ditto.
14263 (simd_clone_adjust): Call build_distinct_type_copy here.
14264 (expand_simd_clones): Ditto.
14266 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
14269 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
14271 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
14273 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
14274 from 'const void *'.
14275 (sort_locs_in_loop_postorder_cmp): Likewise.
14277 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
14279 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
14280 (hot-bb-count-ws-permille): Likewise.
14281 (hot-bb-frequency-fraction): Likewise.
14282 (unlikely-bb-count-fraction): Likewise.
14283 * params.def (hot-bb-count-fraction): Rework description.
14284 (hot-bb-count-ws-permille): Likewise.
14285 (hot-bb-frequency-fraction): Likewise.
14286 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
14287 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
14289 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
14292 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
14295 2019-08-02 Richard Biener <rguenther@suse.de>
14297 * vec.h (vec::sort): Add gcc_qsort_r support.
14298 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
14299 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
14300 to gcc_qsort_r style callback.
14301 (sort_locs_in_loop_postorder_cmp): Likewise.
14302 (analyze_memory_references): Use gcc_sort_r interfaces.
14303 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
14305 2019-08-02 Martin Liska <mliska@suse.cz>
14308 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
14309 to detect working job server.
14310 (driver::detect_jobserver): Test whether jobserver
14311 is active from GCC driver. That will prevent situation where
14312 GCC is invoked from a LD plugin and the linker already uses
14313 file descriptors suggested by make. That leads to a wrong
14315 * gcc.h (driver): Add detect_jobserver.
14316 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
14317 not scanning for --jobserver-auth prefix.
14319 2019-08-02 Jakub Jelinek <jakub@redhat.com>
14321 PR tree-optimization/91201
14322 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
14323 V16QImode extraction without sse4.1 try to use V4SImode lowpart
14326 2019-08-01 Martin Sebor <msebor@redhat.com>
14329 * tree.c (type_initializer_zero_p): Define.
14330 * tree.h (type_initializer_zero_p): New function.
14332 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
14334 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
14336 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
14338 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
14339 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
14340 * predict.c (maybe_hot_count_p): Likewise.
14341 (maybe_hot_bb_p): Tweak comment.
14342 (maybe_hot_edge_p): Likewise.
14343 (probably_never_executed): Likewise. Minor tweak.
14344 (probably_never_executed_bb_p): Likewise.
14345 (unlikely_executed_edge_p): Likewise.
14346 (probably_never_executed_edge_p): Likewise.
14347 (optimize_function_for_size_p): Likewise.
14348 (optimize_function_for_speed_p): Likewise.
14349 (function_optimization_type): Likewise.
14350 (optimize_bb_for_size_p): Likewise.
14351 (optimize_bb_for_speed_p): Likewise.
14352 (bb_optimization_type): Likewise.
14353 (optimize_edge_for_size_p): Likewise.
14354 (optimize_edge_for_speed_p): Likewise.
14355 (optimize_insn_for_size_p): Likewise.
14356 (optimize_insn_for_speed_p): Likewise.
14357 (optimize_loop_for_size_p): Likewise.
14358 (optimize_loop_for_speed_p): Likewise.
14359 (optimize_loop_nest_for_speed_p): Likewise.
14360 (optimize_loop_nest_for_size_p): Likewise.
14361 (predictable_edge_p): Likewise.
14362 (handle_missing_profiles): Minor tweak.
14364 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
14366 * config/rs6000/predicates.md (pcrel_external_address): Update
14369 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
14372 * config/i386/mmx.md (usadv8qi): New expander.
14374 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
14377 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
14378 with reserved names that are in a system header.
14380 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
14382 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
14383 (*vec_extractv2si_0_zext_sse4): New insn pattern.
14384 (*vec_extractv2si_0_zext): Ditto.
14385 (*vec_extractv2si_1): Add (rm,x) alternative.
14386 (*vec_extractv2si_1_zext): New insn pattern.
14387 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
14390 2019-08-01 Richard Biener <rguenther@suse.de>
14392 * domwalk.c (bb_postorder): Remove static variable.
14393 (cmp_bb_postorder): Adjust.
14394 (sort_bbs_postorder): Adjust and use gcc_sort_r.
14395 (dom_walker::walk): Adjust.
14397 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
14399 * sort.cc (sort_r_ctx): New struct.
14400 (reorder23): Make templated on context type.
14401 (reorder45): Ditto.
14402 (cmp1): Ditto. Adjust signature.
14404 (mergesort): Ditto.
14405 [CHECKING_P] (cmp2to3): New static function. Use it...
14406 (gcc_qsort) [CHECKING_P]: ...here.
14407 (gcc_sort_r): New function.
14408 * system.h (sort_r_cmp_fn): New function typedef.
14409 (qsort_chk): Adjust signature.
14410 (gcc_sort_r): Declare.
14411 * vec.c (qsort_chk_error): Adjust.
14412 (qsort_chk): Adjust.
14414 2019-08-01 Richard Biener <rguenther@suse.de>
14416 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
14417 (compute_antic): Localize it here.
14419 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
14421 * common/config/riscv/riscv-common.c: Check -march string ends
14424 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
14426 * ipa-devirt.c (type_warning_cmp): Make static.
14427 (decl_warning_cmp): Ditto.
14429 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
14432 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
14433 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
14434 use of deleted rs6000_dejagnu_cpu_index variable.
14435 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
14436 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
14437 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
14438 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
14439 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
14440 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
14442 2019-07-31 Richard Biener <rguenther@suse.de>
14444 PR tree-optimization/91280
14445 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14446 Decompose MEM_REF manually for offset handling.
14448 2019-07-31 Richard Biener <rguenther@suse.de>
14450 PR tree-optimization/91293
14451 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
14452 of reduction stmts.
14454 2019-07-31 Matt Thomas <matt@3am-software.com>
14455 Nick Hudson <nick@nthcliff.demon.co.uk>
14456 Matthew Green <mrg@eterna.com.au>
14457 Maya Rashish <coypu@sdf.org>
14459 * config.gcc (hppa*-*-netbsd*): New target.
14460 * config/pa/pa-netbsd.h: New file.
14461 * config/pa/pa32-netbsd.h: New file.
14463 2019-07-31 Jakub Jelinek <jakub@redhat.com>
14465 PR tree-optimization/91201
14466 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
14468 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
14470 * config/gcn/gcn-valu.md
14471 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
14472 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
14473 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
14474 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
14475 struct ilist. Add nops for delayeduse insns.
14476 * config/gcn/gcn.md (delayeduse): New attribute.
14477 (*movbi): Remove s_waitcnt from stores.
14478 (*mov<mode>_insn): Likewise.
14479 (*movti_insn): Likewise. Add delayeduse attribute.
14480 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
14481 (atomic_store<mode>): Remove or adjust s_waitcnt.
14483 2019-07-31 Richard Biener <rguenther@suse.de>
14485 * vr-values.h (vr_values::swap_vr_value): New.
14486 (vr_values::free_value_range): likewise.
14487 * vr-values.c (vr_values::swap_vr_value): Implement.
14488 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
14489 Do not return a range or take a var.
14490 (evrp_range_analyzer::stack): Change back to recording a non-const
14492 * gimple-ssa-evrp-analyze.c
14493 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
14495 (evrp_range_analyzer::pop_to_marker): Adjust.
14496 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
14497 (evrp_range_analyzer::pop_value_range): Likewise. Free the
14498 no longer needed value-range.
14500 2019-07-31 Martin Liska <mliska@suse.cz>
14502 * tree-ssa-dce.c (propagate_necessity): Delete operator can
14503 have size and (or) alignment as 2nd and later arguments.
14504 Mark all of them as necessary.
14506 2019-07-31 Richard Biener <rguenther@suse.de>
14508 PR tree-optimization/91178
14509 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14510 Use tail-recursion.
14512 2019-07-31 Jakub Jelinek <jakub@redhat.com>
14514 PR tree-optimization/91201
14515 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
14516 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
14518 (reduc_plus_scal_<mode>): Improve formatting by introducing
14521 2019-07-31 Sudakshina Das <sudi.das@arm.com>
14523 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
14524 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
14525 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
14526 (aarch64_init_tme_builtins): New.
14527 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
14528 (aarch64_expand_builtin_tme): New.
14529 (aarch64_expand_builtin): Handle TME builtins.
14530 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14531 __ARM_FEATURE_TME when enabled.
14532 * config/aarch64/aarch64-option-extensions.def: Add "tme".
14533 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
14535 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
14536 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
14538 (tstart, ttest, tcommit, tcancel): New instructions.
14539 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
14540 (__tcancel, __ttest): New.
14541 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
14542 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
14543 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
14544 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
14545 * config/arm/types.md: Add new tme type attr.
14546 * doc/invoke.texi: Document "tme".
14548 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
14550 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
14551 warn_unused_result attribute.
14552 (cmse_check_address_range): Add warn_unused_result attribute.
14554 2019-07-31 Richard Biener <rguenther@suse.de>
14556 PR tree-optimization/91257
14557 * tree-vrp.c (union_ranges): Unify equality and less tests
14558 by using compare_values. Re-order cheap tests first.
14560 2019-07-31 Jakub Jelinek <jakub@redhat.com>
14562 PR middle-end/91301
14563 * gimplify.c (gimplify_omp_for): If for class iterator on
14564 distribute parallel for there is no data sharing clause
14565 on inner_for_stmt, look for private clause on combined
14566 parallel too and if found, move it to inner_for_stmt.
14568 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
14570 * lra-int.h (lra_operand_data): Remove early_clobber field.
14571 (lra_insn_reg): Likewise.
14572 * lra.c (debug_operand_data): Update accordingly.
14573 (setup_operand_alternative): Likewise.
14574 (new_insn_reg): Likewise. Remove early_clobber parameter.
14575 (collect_non_operand_hard_regs): Update call accordingly.
14576 Don't assign to lra_insn_reg::early_clobber.
14577 (add_regs_to_insn_regno_info): Remove early_clobber parameter
14578 and update calls to new_insn_reg.
14579 (lra_update_insn_regno_info): Update calls accordingly.
14580 * lra-constraints.c (update_and_check_small_class_inputs): Take the
14581 alternative number as a parameter and test whether the operand
14582 is earlyclobbered in that particular alternative.
14583 (process_alt_operands): Update call accordingly. Use per-alternative
14584 checks for earyclobber here too.
14585 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
14586 against zero for IRA_UNKNOWN_ALT.
14588 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
14590 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
14592 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
14594 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
14595 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
14597 2019-07-30 Martin Liska <mliska@suse.cz>
14600 * cgraph.c (cgraph_edge::make_direct): Use
14601 edge->indirect_unknown_callee as edge->resolve_speculation can
14602 deallocate edge which is this pointer.
14604 2019-07-30 Richard Biener <rguenther@suse.de>
14606 PR tree-optimization/91257
14607 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
14609 2019-07-30 Martin Liska <mliska@suse.cz>
14611 * doc/invoke.texi: Document new behavior.
14612 * lto-wrapper.c (cpuset_popcount): New function
14613 is a copy of libgomp/config/linux/proc.c.
14614 (init_num_threads): Likewise.
14615 (run_gcc): Automatically detect core count for -flto.
14616 (jobserver_active_p): New function.
14618 2019-07-30 Richard Biener <rguenther@suse.de>
14620 PR tree-optimization/91257
14621 * bitmap.h (bitmap_ior_into_and_free): Declare.
14622 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
14623 whether to add the unliked element to the freelist.
14624 (bitmap_list_insert_element_after): Add defaulted param for
14625 an already allocated element.
14626 (bitmap_ior_into_and_free): New function.
14627 * tree-ssa-structalias.c (condense_visit): Reduce the
14628 ponts-to and edge bitmaps of the SCC members in a
14629 logarithmic fashion rather than all to one.
14631 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
14633 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
14634 parameter. When nonnull, make sure that the addition or subtraction
14635 has the same condition.
14636 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
14637 for CFN_COND_MUL too.
14639 2019-07-30 Richard Biener <rguenther@suse.de>
14641 PR tree-optimization/91291
14642 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
14645 2019-07-30 Jakub Jelinek <jakub@redhat.com>
14647 PR middle-end/91216
14648 * omp-low.c (global_nonaddressable_vars): New variable.
14649 (use_pointer_for_field): For global decls, if they are non-addressable,
14650 remember it in the global_nonaddressable_vars bitmap, if they are
14651 addressable and in the global_nonaddressable_vars bitmap, ignore their
14652 TREE_ADDRESSABLE bit.
14653 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
14654 vars in global_nonaddressable_vars bitmap.
14655 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
14658 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
14659 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
14660 comparison to unsigned HOST_WIDE_INT before shifting it left.
14662 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
14664 * config/i386/i386.md (movstrict<mode>): Use register_operand
14665 predicate for operand 0. Add expander condition. Assert that
14666 operand 0 is a SUBREG RTX.
14667 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
14668 Update operand constraints and insn condition.
14669 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
14670 (zero_extendqihi2_and): Do not call gen_movstrictqi.
14671 (*setcc_qi_slp): Use register_operand predicate for operand 0.
14672 Update operand 0 constraints.
14673 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
14675 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14677 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
14678 when -m{code,data}-region are used without -mlarge.
14679 * config/msp430/msp430.c (msp430_option_override): Error when a
14680 non-default code or data region is used without -mlarge.
14681 (msp430_section_attr): Emit a warning and do not add upper/lower/either
14682 attributes when they are used without -mlarge.
14684 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14687 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
14689 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
14691 PR middle-end/91242
14692 * wide-int.h (generic_wide_int::sext_elt): New function.
14693 * inchash.h (hash::add_wide_int): Use it instead of elt.
14695 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14697 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
14699 * config/arm/arm.md (<crc_variant>): Rename to...
14700 (arm_<crc_variant>): ... This.
14701 (<cdp>): Rename to...
14702 (arm_<cdp>): ... This.
14703 (<ldc>): Rename to...
14704 (arm_<ldc>): ... This.
14705 (<stc>): Rename to...
14706 (arm_<stc>): ... This.
14707 (<mcr>): Rename to...
14708 (arm_<mcr>): ... This.
14709 (<mrc>): Rename to...
14710 (arm_<mrc>): ... This.
14711 (<mcrr>): Rename to...
14712 (arm_<mcrr>): ... This.
14713 (<mrrc>): Rename to...
14714 (arm_<mrrc>): ... This.
14716 2019-07-29 Richard Biener <rguenther@suse.de>
14718 PR tree-optimization/91257
14719 * tree-ssa-sccvn.h (struct vn_avail): New.
14720 (struct vn_ssa_aux): Add avail member.
14721 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
14722 member, add m_avail_freelist one.
14723 (rpo_elim::~rpo_elim): Remove.
14724 (rpo_elim::eliminate_avail): Adjust to new avail tracking
14726 (rpo_elim::eliminate_push_avail): Likewise.
14727 (do_unwind): Likewise.
14728 (do_rpo_vn): Likewise.
14730 2019-07-29 Richard Biener <rguenther@suse.de>
14732 PR tree-optimization/91257
14733 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
14734 most cases, instead call compare_values which handles the
14735 symbolic ranges we handle specially.
14736 (compare_values_warnv): Do not call operand_less_p but open-code
14737 the effective fold calls. Avoid converting so much.
14739 2019-07-29 Martin Liska <mliska@suse.cz>
14741 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
14742 remove LHS of operator new call. It's handled latter.
14744 2019-07-29 Richard Biener <rguenther@suse.de>
14746 PR tree-optimization/91267
14747 * vr-values.c (vr_values::update_value_range): Add early return
14748 for effectively VARYING lattice entry.
14750 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
14753 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
14754 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
14755 necessary if keep_all_vdefs_p is true.
14756 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
14757 that keep_all_vdefs_p is false.
14758 (mark_all_reaching_defs_necessary): Likewise.
14759 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
14761 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
14763 * common.opt (Og): Change the initial value of flag_dse to 0.
14764 * opts.c (default_options_table): Move OPT_ftree_dse from
14765 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
14766 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
14767 entry before the OPT_ftree_sra entry.
14768 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
14769 of flags disabled by Og.
14771 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
14773 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
14776 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
14778 * doc/sourcebuild.texi (check-function-bodies): Document.
14780 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
14782 * simplify-rtx.c (simplify_const_unary_operation): Fold a
14783 VEC_DUPLICATE of a fixed-length vector even if the result
14784 is variable-length. Likewise fold a duplicate of a
14785 variable-length vector if the variable-length vector is
14786 itself a duplicate of a fixed-length sequence.
14787 (test_vector_ops_duplicate): Test more cases.
14789 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
14791 * vector-builder.h (vector_builder): Add a shape template parameter.
14792 (vector_builder::new_unary_operation): New function, generalizing
14793 the old tree_vector_builder function.
14794 (vector_builder::new_binary_operation): Likewise.
14795 (vector_builder::binary_encoded_nelts): Likewise.
14796 * int-vector-builder.h (int_vector_builder): Update template
14797 parameters to vector_builder.
14798 (int_vector_builder::shape_nelts): New function.
14799 * rtx-vector-builder.h (rtx_vector_builder): Update template
14800 parameters to vector_builder.
14801 (rtx_vector_builder::shape_nelts): New function.
14802 (rtx_vector_builder::nelts_of): Likewise.
14803 (rtx_vector_builder::npatterns_of): Likewise.
14804 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
14805 * tree-vector-builder.h (tree_vector_builder): Update template
14806 parameters to vector_builder.
14807 (tree_vector_builder::shape_nelts): New function.
14808 (tree_vector_builder::nelts_of): Likewise.
14809 (tree_vector_builder::npatterns_of): Likewise.
14810 (tree_vector_builder::nelts_per_pattern_of): Likewise.
14811 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
14812 (tree_vector_builder::new_binary_operation): Delete.
14813 (tree_vector_builder::binary_encoded_nelts): Likewise.
14814 * simplify-rtx.c: Include rtx-vector-builder.h.
14815 (distributes_over_addition_p): New function.
14816 (simplify_const_unary_operation)
14817 (simplify_const_binary_operation): Generalize handling of vector
14818 constants to include variable-length vectors.
14819 (test_vector_ops_series): Add more tests.
14821 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
14824 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
14825 than INDENTIFIER_POINTER.
14827 2019-07-28 Martin Liska <mliska@suse.cz>
14830 * cgraph.c (symbol_table::create_edge): Always allocate
14832 (symbol_table::free_edge): Store summary_id to
14833 edge_released_summary_ids if != -1;
14834 * cgraph.h (NEXT_FREE_NODE): Remove.
14835 (SET_NEXT_FREE_NODE): Likewise.
14836 (NEXT_FREE_EDGE): Likewise.
14837 (symbol_table::release_symbol): Store summary_id to
14838 cgraph_released_summary_ids if != -1;
14839 (symbol_table::allocate_cgraph_symbol): Always allocate
14842 2019-07-28 Alan Modra <amodra@gmail.com>
14844 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
14847 2019-07-28 Alan Modra <amodra@gmail.com>
14850 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
14852 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
14853 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
14854 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
14856 2019-07-28 Alan Modra <amodra@gmail.com>
14859 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
14860 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
14861 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
14862 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
14863 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
14864 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
14865 in asm_default spec.
14866 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
14867 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
14869 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
14871 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
14873 2019-07-26 Tamar Christina <tamar.christina@arm.com>
14876 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
14877 * config/aarch64/aarch64-option-extensions.def: Add new comments
14878 and restore easier to read options.
14880 2019-07-26 Tamar Christina <tamar.christina@arm.com>
14882 * convert.c (convert_to_real_1): Move part of conversion code...
14883 * match.pd: ...To here.
14885 2019-07-26 Martin Jambor <mjambor@suse.cz>
14888 * ipa-inline-transform.c (check_speculations_1): New function.
14889 (push_all_edges_in_set_to_vec): Likewise.
14890 (check_speculations): Use check_speculations_1, new parameter
14892 (inline_call): Pass new_edges to check_speculations.
14893 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
14895 (speculation_useful_p): Early return true if edge is inlined, remove
14896 later checks for inline_failed.
14898 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
14900 PR rtl-optimization/91223
14901 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
14902 matching with INOUT operand.
14904 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
14906 * stmt.c (expand_case): Try to narrow the index type if it's larger
14907 than a word. Tidy up.
14909 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
14911 * cif-code.def (NEVER_CALL): New code.
14912 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
14913 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
14915 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
14917 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
14918 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
14920 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
14922 * ipa-devirt.c (add_type_duplicate): Fix return value.
14924 2019-07-25 Richard Biener <rguenther@suse.de>
14926 * tree-vrp.c (extract_range_from_multiplicative_op): Add
14927 type parameter and use it instead of guessing expression
14928 type from the first operand.
14929 (extract_range_from_binary_expr): Pass expr_type down.
14931 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14933 * config/arm/arm.md (SATrev): Change to code attribute.
14934 (*satsi_<SAT:code>): Adjust for the above.
14935 (*satsi_<SAT:code>_shift): Likewise.
14937 2019-07-25 Richard Biener <rguenther@suse.de>
14939 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
14940 Make value_range * temporary const.
14941 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
14943 (evrp_range_analyzer::record_ranges_from_): Likewise.
14944 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
14945 deal with having recorded a const one.
14946 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
14947 Return a const value_range *.
14948 (evrp_range_analyzer::pop_value_range): Likewise.
14949 (evrp_range_analyzer::stack): Record const value_range *s.
14950 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
14952 * gimple-ssa-sprintf.c (get_int_range): Likewise.
14953 (format_integer): Likewise.
14954 (sprintf_dom_walker::handle_gimple_call): Likewise.
14955 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
14956 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
14957 (vrp_prop::get_value_range): Adjust.
14958 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
14959 modifying the lattice in-place.
14960 (vrp_prop::visit_stmt): Likewise.
14961 * vr-values.c (vr_values::get_lattice_entry): New private method.
14962 (vr_values::get_value_range): Wrap it and return a const
14964 (vr_values::set_def_to_varying): New.
14965 (vr_values::set_defs_to_varying): Use it.
14966 (vr_values::update_value_range): Likewise.
14967 (vr_values::vrp_stmt_computes_nonzero): Adjust.
14968 (values::op_with_constant_singleton_va): Likewise.
14969 (vr_values::extract_range_for_var_from_co): Likewise.
14970 (vr_values::extract_range_from_ssa_name): Likewise.
14971 (vr_values::extract_range_from_cond_expr): Likewise.
14972 (vr_values::extract_range_basic): Likewise.
14973 (compare_ranges): Take const value_range *, adjust.
14974 (compare_range_with_value): Likewise.
14975 (vrp_valueize): Adjust.
14976 (vrp_valueize_1): Likewise.
14977 (vr_values::get_vr_for_comparison): Return a const value_range *.
14978 (vr_values::compare_name_with_value): Adjust.
14979 (vr_values::compare_names): Likewise.
14980 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
14982 (vr_values::vrp_evaluate_conditional): Likewise.
14983 (find_case_label_ranges): Take a const value_range *.
14984 (vr_values::vrp_visit_switch_stmt): Adjust.
14985 (vr_values::extract_range_from_phi_node): Likewise.
14986 (vr_values::simplify_div_or_mod_using_ran): Likewise.
14987 (vr_values::simplify_abs_using_ranges): Likewise.
14988 (test_for_singularity): Take a const value_range *.
14989 (range_fits_type_p): Likewise.
14990 (vr_values::simplify_cond_using_ranges_1): Adjust.
14991 (vr_values::simplify_cond_using_ranges_2): Likewise.
14992 (vr_values::simplify_switch_using_ranges): Likewise.
14993 (vr_values::simplify_float_conversion_usi): Likewise.
14994 (vr_values::two_valued_val_range_p): Likewise.
14995 * vr-values.h (vr_values::get_value_range): Return a const
14997 (vr_values::set_def_to_varying): New.
14998 (vr_values::get_lattice_entry): New private method.
14999 (vr_values::get_vr_for_comparison): Return a const value_range *.
15001 2019-07-25 Martin Liska <mliska@suse.cz>
15002 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
15005 * common.opt: Add -fallocation-dce
15006 * gimple.c (gimple_call_operator_delete_p): New.
15007 * gimple.h (gimple_call_operator_delete_p): Likewise.
15008 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
15009 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
15010 DECL_IS_OPERATOR_DELETE_P.
15011 (mark_all_reaching_defs_necessary_1): Likewise.
15012 (propagate_necessity): Likewise.
15013 (eliminate_unnecessary_stmts): Handle
15014 gimple_call_operator_delete_p.
15015 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
15016 Add packing of OPERATOR_DELETE.
15017 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
15019 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
15020 (DECL_SET_IS_OPERATOR_DELETE): New.
15021 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
15023 2019-07-25 Martin Liska <mliska@suse.cz>
15025 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
15026 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
15027 * coverage.c (coverage_begin_function): Likewise.
15028 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
15029 * gimple.c (gimple_call_nonnull_result_p): Likewise.
15030 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
15031 (sem_item::hash_referenced_symbol_properties): Likewise.
15032 * lto-streamer-out.c (hash_tree): Likewise.
15033 * predict.c (expr_expected_value_1): Likewise.
15034 * tree-inline.c (expand_call_inline): Likewise.
15035 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
15036 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
15037 * tree-core.h (enum function_decl_type): New enum.
15038 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
15039 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
15040 (set_function_decl_type): Likewise.
15041 (DECL_IS_OPERATOR_NEW_P): New.
15042 (DECL_SET_IS_OPERATOR_NEW): Likewise.
15043 (DECL_LAMBDA_FUNCTION): Likewise.
15044 (DECL_LAMBDA_FUNCTION_P): Likewise.
15045 (DECL_IS_OPERATOR_NEW): Remove.
15046 (DECL_SET_LAMBDA_FUNCTION): Likewise.
15048 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
15050 * ipa-profile.c (get_most_common_single_value): Use
15051 get_nth_most_common_value.
15052 * profile.c (sort_hist_value): New function.
15053 (compute_value_histograms): Call sort_hist_value to sort the
15054 values after loading from disk.
15055 * value-prof.c (get_most_common_single_value): Rename to ...
15056 get_nth_most_common_value. Add input params n, return
15057 the n_th value and count.
15058 (gimple_divmod_fixed_value_transform): Use
15059 get_nth_most_common_value.
15060 (gimple_ic_transform): Likewise.
15061 (gimple_stringops_transform): Likewise.
15062 * value-prof.h (get_most_common_single_value): Add input params
15065 2019-07-25 Richard Biener <rguenther@suse.de>
15067 PR tree-optimization/91236
15068 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
15069 size of CONSTRUCTOR write. Fix buffer size we pass to
15070 native_encode_expr.
15072 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15074 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
15075 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
15078 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15080 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
15081 explicitly disabled with --disable-initfini-array.
15083 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15085 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
15088 2019-07-24 Martin Sebor <msebor@redhat.com>
15090 PR tree-optimization/91183
15091 PR tree-optimization/86688
15092 * builtins.c (compute_objsize): Handle MEM_REF.
15093 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
15094 (get_min_string_length): Remove.
15095 (count_nonzero_bytes): New function.
15096 (handle_char_store): Rename...
15097 (handle_store): to this. Handle multibyte stores via integer types.
15098 (strlen_check_and_optimize_stmt): Adjust conditional and the called
15101 2019-07-24 Martin Sebor <msebor@redhat.com>
15104 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
15105 (diagnostic_report_diagnostic): Same.
15106 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
15107 (diagnostic_context::lang_mask): New data member.
15108 * ipa-pure-const.c (suggest_attribute): Use
15109 lang_hooks.option_lang_mask ().
15110 * opts-common.c (option_enabled): Handle new argument.
15111 (get_option_state): Pass an additional argument.
15112 * opts.c (print_filtered_help): Print supported languages for
15113 unsupported options. Adjust printing of current state.
15114 * opts.h (option_enabled): Add argument.
15115 * toplev.c (print_switch_values): Use lang_mask.
15116 (general_init): Set global_dc->lang_mask.
15118 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
15121 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
15123 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
15125 * cgraphunit.c (symbol_table::compile): Start and stop
15126 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
15127 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
15129 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
15131 * gimplify.c (flag_instrument_functions_exclude_p): Include
15132 namespace/class information in the printable name.
15133 * opts.c (add_comma_separated_to_vector): Add NUL terminator
15134 to tokens entered into the vector.
15136 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
15138 * tree-nested.c (build_simple_mem_ref_notrap): New function.
15139 (get_static_chain): Call it instead of build_simple_mem_ref.
15140 (get_frame_field): Likewise.
15141 (get_nonlocal_debug_decl): Likewise.
15142 (convert_nonlocal_reference_op): Likewise.
15144 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
15146 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
15148 (arc_compute_frame_size): Millicode is disabled when compiling
15150 (arc_return_address_register): Likewise.
15151 (arc_compute_function_type): Likewise.
15152 (arc_compute_frame_size): Likewise.
15153 (secondary_reload_info): Likewise.
15154 (arc_get_unalign): Likewise.
15155 (arc_can_use_return_insn): Declare.
15156 * config/arc/arc.c (AUX_LP_START): Define
15157 (AUX_LP_END): Likewise.
15158 (arc_frame_info): Update gmask member to 64-bit datum.
15159 (GMASK_LEN): Update.
15160 (arc_compute_function_type): Make it static, move it forward.
15161 (arc_must_save_register): Update, consider the extra regs.
15162 (arc_compute_millicode_save_restore_regs): Update to use the 64
15164 (arc_compute_frame_size): Likewise.
15165 (arc_enter_leave_p): Likewise.
15166 (arc_save_callee_saves): Likewise.
15167 (arc_restore_callee_saves): Likewise.
15168 (arc_save_callee_enter): Likewise.
15169 (arc_restore_callee_leave): Likewise.
15170 (arc_save_callee_milli): Likewise.
15171 (arc_restore_callee_milli): Likewise.
15172 (arc_expand_prologue): Add new interrupt handling.
15173 (arc_return_address_register): Make it static, move it forward.
15174 (arc_expand_epilogue): Add new interrupt handling.
15175 (arc_get_unalign): Delete.
15176 (arc_epilogue_uses): Make sure we do not remove the extra
15177 saved/restored registers when interrupt.
15178 (arc_can_use_return_insn): New function.
15179 (push_reg): Likewise.
15180 (pop_reg): Likewise.
15181 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
15183 (arc_restore_callee_saves): Likewise, but restoring.
15184 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
15185 (R33_REG): Likewise.
15186 (R34_REG): Likewise.
15187 (R35_REG): Likewise.
15188 (R36_REG): Likewise.
15189 (R37_REG): Likewise.
15190 (R38_REG): Likewise.
15191 (R39_REG): Likewise.
15192 (R45_REG): Likewise.
15193 (R46_REG): Likewise.
15194 (R47_REG): Likewise.
15195 (R48_REG): Likewise.
15196 (R49_REG): Likewise.
15197 (R50_REG): Likewise.
15198 (R51_REG): Likewise.
15199 (R52_REG): Likewise.
15200 (R53_REG): Likewise.
15201 (R54_REG): Likewise.
15202 (R55_REG): Likewise.
15203 (R56_REG): Likewise.
15204 (R58_REG): Likewise.
15205 (type): Add rtie attribute.
15206 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
15207 (movsi_insn): Accept moves to lp_count.
15208 (rtie): Update pattern.
15209 (simple_return): Simplify it, don't use this pattern as a return
15211 (arc600_rtie): New pattern.
15212 (p_return_i): Clean up.
15213 (return): Likewise.
15214 * config/arc/builtins.def (rtie): Only available for non ARC6xx
15216 * config/arc/predicates.md (move_src_operand): Consider lp_count
15219 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
15221 * config/s390/predicates.md (addv_const_operand): New predicate.
15222 * config/s390/s390-modes.def (CCO): New condition code mode.
15223 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
15224 (s390_branch_condition_mask): Likewise.
15225 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
15226 ("mulv<mode>4"): New expanders.
15227 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
15228 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
15229 pattern definitions.
15231 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15233 PR middle-end/91166
15234 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
15235 (define_predicates): Add entry for uniform_vector_p.
15236 (vec_same_elem_p): New match pattern.
15238 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
15241 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
15242 * config/i386/darwin32-biarch.h .. to here.
15243 * config/i386/darwin64-biarch.h: Adjust comments.
15244 * config/rs6000/darwin32-biarch.h: Likewise.
15245 * config/rs6000/darwin64-biarch.h: Likewise.
15246 * config.gcc: Missed commit from r273746
15247 (*-*-darwin*): Don't include CPU t-darwin here.
15248 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
15249 an error message if i686-darwin configuration is attempted for
15252 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
15255 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
15256 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
15257 an error message if i686-darwin configuration is attempted for
15259 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
15260 (powerpc-*-darwin*): Use biarch files where needed.
15261 (powerpc64-*-darwin*): Likewise.
15262 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
15263 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
15265 * config/i386/darwin32-biarch.h: New.
15266 * config/i386/darwin64.h: Rename.
15267 * config/i386/darwin64-biarch.h: To this.
15268 * config/i386/t-darwin: Rename.
15269 * config/i386/t-darwin32-biarch: To this.
15270 * config/i386/t-darwin64: Rename.
15271 * config/i386/t-darwin64-biarch: To this.
15272 * config/rs6000/darwin32-biarch.h: New.
15273 * config/rs6000/darwin64.h: Rename.
15274 * config/rs6000/darwin64-biarch.h: To this.
15275 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
15277 * config/rs6000/t-darwin8: Rename.
15278 * config/rs6000/t-darwin32-biarch: To this.
15279 * config/rs6000/t-darwin64 Rename.
15280 * config/rs6000/t-darwin64-biarch: To this.
15282 2019-07-23 Martin Sebor <msebor@redhat.com>
15284 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
15286 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
15288 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
15289 (rh): New alias for it.
15291 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
15293 * gdbhooks.py: Pass replace=True to
15294 gdb.printing.register_pretty_printer.
15296 2019-07-23 Richard Biener <rguenther@suse.de>
15299 * lto-streamer-in.c (input_function): Drop inline-entry markers
15300 that ended up with an unknown location block.
15302 2019-07-23 Richard Biener <rguenther@suse.de>
15304 PR tree-optimization/83518
15305 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
15306 init from a constant even when partial defs are already recorded.
15308 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
15310 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
15311 * config/i386/znver1.md: Enable patterns for znver2 and add store
15312 variants which use extra AGU unit.
15314 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
15316 * config/i386/i386-options.c (ix86_option_override_internal): Default
15317 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
15318 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
15321 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
15323 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
15324 (znver2_costs): Update 256 bit SSE costs and multiplication.
15326 2019-07-23 Jan Beulich <jbeulich@suse.com>
15328 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
15329 Require only AVX512F.
15330 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
15331 alternative expanding to vpternlog.
15333 2019-07-23 Martin Liska <mliska@suse.cz>
15335 * dwarf2out.c (gen_producer_string): Canonize -flto=N
15336 to -flto in dwarf producer string.
15338 2019-07-23 Richard Biener <rguenther@suse.de>
15340 * tree-cfg.c (label_for_bb): Remove global var.
15341 (main_block_label): Take label_for_bb as argument.
15342 (cleanup_dead_labels_eh): Likewise, adjust.
15343 (cleanup_dead_labels): Adjust.
15345 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
15347 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
15348 Configurations): Add documentation for __builtin_mtfsf.
15350 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
15352 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
15353 * config/riscv/riscv.c (riscv_constant_alignment): Use
15354 riscv_align_data_type.
15355 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
15356 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
15357 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
15358 * config/riscv/riscv.opt (malign-data): New.
15359 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
15361 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
15363 * cgraph.c (dump_graphviz): New function.
15364 * cgraph.h (dump_graphviz): New function.
15365 * symtab.c (dump_graphviz): New function.
15367 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
15369 * config/aarch64/aarch64-simd.md
15370 (*aarch64_simd_sra<mode>): New.
15371 * config/aarch64/iterators.md
15372 (SHIFTRT): New iterator.
15373 (sra_op): New attribute.
15375 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15377 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
15378 callee-saved regs R4->R10 in an interrupt function that calls another
15381 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
15383 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
15384 (_mm_blendv_epi8): New.
15386 2019-07-22 Richard Biener <rguenther@suse.de>
15388 PR tree-optimization/91221
15389 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
15390 restrict partial-def handling of empty constructors and
15391 memset to refs with known offset.
15393 2019-07-22 Jan Beulich <jbeulich@suse.com>
15395 * config/i386/sse.md (ternlogsuffix): New.
15396 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
15398 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
15400 2019-07-22 Martin Liska <mliska@suse.cz>
15402 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
15404 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
15406 2019-07-22 Martin Liska <mliska@suse.cz>
15408 * lto-section-in.c (lto_get_section_data):
15409 Use new function get_compression.
15410 * lto-streamer-out.c (produce_lto_section): Use
15411 set_compression to encode compression algorithm.
15412 * lto-streamer.h (struct lto_section): Do not
15413 use bitfields in the format.
15415 2019-07-22 Martin Liska <mliska@suse.cz>
15418 * opts-common.c (decode_cmdline_option): Decode
15419 argument of -Werror and check it for a wrong language.
15420 * opts-global.c (complain_wrong_lang): Remove such case.
15422 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
15424 * config/arc/arc.c (prepare_move_operands): Always use an
15425 intermediate register when storing a TLS symbols.
15427 2019-07-22 Stafford Horne <shorne@gmail.com>
15429 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
15432 2019-07-22 Stafford Horne <shorne@gmail.com>
15434 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
15435 and munordered-float validations.
15436 * config/or1k/constraints.md (d): New register constraint.
15437 * config/or1k/predicates.md (fp_comparison_operator): New.
15438 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
15440 (or1k_expand_compare): Normalize unordered comparisons.
15441 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
15442 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
15443 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
15444 * config/or1k/or1k.md (type): Add fpu.
15445 (fpu): New instruction reservation.
15446 (F, f, fr, fi, FI, FOP, fop): New.
15447 (<fop><F:mode>3): New ALU instruction definition.
15448 (float<fi><F:mode>2): New conversion instruction definition.
15449 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
15450 (fpcmpcc): New code iterator.
15451 (*sf_fp_insn): New instruction definition.
15452 (cstore<F:mode>4): New expand definition.
15453 (cbranch<F:mode>4): New expand definition.
15454 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
15455 munordered-float): New options.
15456 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
15459 2019-07-22 Stafford Horne <shorne@gmail.com>
15461 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
15462 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
15463 documenation to be more clear.
15464 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
15466 * config/or1k/or1k.opt (mrori): New option.
15467 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
15468 msfimm, mshftimm): Rewrite documentation to be more clear.
15469 * config/or1k/or1k.md (insn_support): Add ror and rori.
15470 (enabled): Add conditions for ror and rori.
15471 (rotrsi3): Replace condition for shftimm with ror and rori.
15473 2019-07-22 Stafford Horne <shorne@gmail.com>
15476 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
15477 (extend<mode>si2): Update predicate.
15478 * config/or1k/predicates.md (volatile_mem_operand): New.
15479 (reg_or_mem_operand): New.
15481 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
15483 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
15484 * config/rs6000/rs6000-call.c: ... to here.
15486 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
15488 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
15491 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
15493 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
15495 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
15497 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
15499 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
15501 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
15502 (any_memory_operand): New predicate.
15503 (reg_or_mem_operand): Use it.
15505 2019-07-20 Jakub Jelinek <jakub@redhat.com>
15508 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
15510 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
15512 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
15513 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
15515 2019-07-20 Jakub Jelinek <jakub@redhat.com>
15517 * tree.def (OMP_LOOP): New tree code.
15518 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
15519 (enum omp_clause_bind_kind): New enum.
15520 (struct tree_omp_clause): Add subcode.bind_kind.
15521 * tree.h (OMP_LOOP_CHECK): Rename to ...
15522 (OMP_LOOPING_CHECK): ... this.
15523 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
15524 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
15525 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
15526 (OMP_CLAUSE_BIND_KIND): Define.
15527 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
15528 bind clause entries.
15529 (walk_tree_1): Handle OMP_CLAUSE_BIND.
15530 * tree-pretty-print.c (dump_omp_clause): Likewise.
15531 (dump_generic_node): Handle OMP_LOOP.
15532 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
15533 (in_omp_construct): New variable.
15534 (is_gimple_stmt): Handle OMP_LOOP.
15535 (gimplify_scan_omp_clauses): For lastprivate don't set
15536 check_non_private if code == OMP_LOOP. For reduction clause
15537 on OMP_LOOP combined with parallel or teams propagate as shared
15538 on the combined construct. Handle OMP_CLAUSE_BIND.
15539 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
15540 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
15541 for constructs from a loop construct to gimplify_scan_omp_clauses.
15542 Don't predetermine iterator linear on OMP_SIMD from loop construct.
15543 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
15544 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
15545 to match the implicit ORT_TARGET construct around whole body.
15546 Temporarily clear in_omp_construct when processing body.
15547 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
15548 etc. temporarily set in_omp_construct when processing body.
15549 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
15550 * omp-low.c (struct omp_context): Add loop_p.
15551 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
15552 in that the original var might be private.
15553 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
15554 (check_omp_nesting_restrictions): Adjust nesting restrictions for
15555 addition of loop construct.
15556 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
15558 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
15559 lastprivate non-addressable iterator of a collapse(1) simd.
15561 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
15563 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
15566 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
15568 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
15569 refer to default conditions. Warn for the 'y' spec which is ignored
15570 by current linkers.
15572 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
15574 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
15575 cpu_supports_info, builtin_hash_struct, builtin_hasher,
15576 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
15577 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
15578 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
15579 init_cumulative_args, rs6000_promote_function_mode,
15580 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
15581 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
15582 rs6000_function_arg_boundary, rs6000_parm_offset,
15583 rs6000_parm_start, rs6000_arg_size,
15584 rs6000_darwin64_record_arg_advance_flush,
15585 rs6000_darwin64_record_arg_advance_recurse,
15586 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
15587 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
15588 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
15589 rs6000_mixed_function_arg, rs6000_psave_function_arg,
15590 rs6000_finish_function_arg, rs6000_function_arg,
15591 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
15592 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
15593 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
15594 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
15595 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
15596 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
15597 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
15598 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
15599 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
15600 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
15601 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
15602 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
15603 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
15604 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
15605 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
15606 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
15607 get_element_number, altivec_expand_vec_set_builtin,
15608 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
15609 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
15610 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
15611 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
15612 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
15613 rs6000_expand_builtin, rs6000_vector_type,
15614 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
15615 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
15616 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
15618 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
15619 cpu_supports_info, builtin_hash_struct, builtin_hasher,
15620 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
15621 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
15622 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
15623 init_cumulative_args, rs6000_promote_function_mode,
15624 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
15625 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
15626 rs6000_function_arg_boundary, rs6000_parm_offset,
15627 rs6000_parm_start, rs6000_arg_size,
15628 rs6000_darwin64_record_arg_advance_flush,
15629 rs6000_darwin64_record_arg_advance_recurse,
15630 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
15631 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
15632 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
15633 rs6000_mixed_function_arg, rs6000_psave_function_arg,
15634 rs6000_finish_function_arg, rs6000_function_arg,
15635 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
15636 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
15637 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
15638 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
15639 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
15640 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
15641 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
15642 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
15643 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
15644 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
15645 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
15646 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
15647 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
15648 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
15649 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
15650 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
15651 get_element_number, altivec_expand_vec_set_builtin,
15652 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
15653 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
15654 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
15655 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
15656 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
15657 rs6000_expand_builtin, rs6000_vector_type,
15658 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
15659 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
15660 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
15661 to here from rs6000.c.
15662 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
15663 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
15664 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
15665 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
15666 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
15667 rs6000_return_in_memory, rs6000_return_in_msb,
15668 rs6000_pass_by_reference, setup_incoming_varargs,
15669 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
15670 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
15671 rs6000_function_arg_padding, rs6000_function_arg,
15672 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
15673 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
15674 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
15675 rs6000_passes_long_double, rs6000_passes_vector,
15676 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
15677 altivec_builtin_mask_for_load) Add declarations.
15678 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
15679 * config/config.gcc: Add new source file rs6000-call.c to garbage
15680 collector and extra_objs.
15682 2019-07-19 Jeff Law <law@redhat.com>
15684 PR tree-optimization/86061
15685 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
15686 strncpy. Drop some trivial dead code.
15687 (maybe_trim_memstar_call): Handle strncpy.
15689 2019-07-19 Richard Biener <rguenther@suse.de>
15691 PR tree-optimization/91211
15692 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
15693 memset encoding size.
15695 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
15698 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
15700 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
15703 * ipa-inline.c (recursive_inlining): Fix limits check.
15705 2019-07-19 Richard Biener <rguenther@suse.de>
15707 PR tree-optimization/91200
15708 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
15709 no PHI nodes in middle-bb.
15711 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
15713 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
15715 * config/aarch64/aarch64-option-extensions.def: Likewise.
15717 2019-07-19 Jakub Jelinek <jakub@redhat.com>
15719 PR middle-end/91190
15720 * function.c (insert_temp_slot_address): Store into the hash table
15721 a copy of address to avoid RTL sharing issues.
15723 2019-07-19 Richard Biener <rguenther@suse.de>
15725 PR tree-optimization/91207
15727 2019-07-17 Richard Biener <rguenther@suse.de>
15729 PR tree-optimization/91178
15730 * tree-vect-stmts.c (get_group_load_store_type): For SLP
15731 loads with a gap larger than the vector size always use
15733 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
15734 avoid loading vectors that are only contained in the gap
15735 and thus are not needed.
15737 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
15739 * config/i386/i386.md (*addqi_2_slp): Remove.
15740 (*<code>qi_2_slp): Ditto.
15742 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
15744 * config/rs6000/predicates.md (prefixed_mem_operand): Call
15745 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
15746 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
15747 Rename function from rs6000_prefixed_address.
15748 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
15750 (TARGET_TOC): Likewise.
15751 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
15753 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
15755 (TARGET_TOC): Likewise.
15756 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
15758 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
15760 (TARGET_TOC): Likewise.
15761 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15762 check to require -mcmodel=medium for pc-relative addressing.
15763 (create_TOC_reference): Add assertion for TARGET_TOC.
15764 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
15766 (rs6000_emit_move): Likewise.
15767 (TOC_alias_set): Rename TOC alias set static variable from 'set'
15768 to 'TOC_alias_set'.
15769 (get_TOC_alias_set): Likewise.
15770 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
15772 (rs6000_can_eliminate): Likewise.
15773 (rs6000_prefixed_address_mode_p): Rename function from
15774 rs6000_prefixed_address.
15775 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
15776 TARGET_HAS_TOC and not pc-relative.
15777 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
15778 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
15780 (TARGET_TOC): Likewise.
15781 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
15784 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
15787 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
15788 for operand 0. Do not use (match_dup) to match operand 1 with
15789 operand 0. Add check in insn constraint that either input operand
15790 matches operand 0. Use SWI12 mode iterator to also handle
15792 (*and<mode>_1_slp): Ditto.
15793 (*<code>qi_1_slp): Ditto.
15794 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
15795 Do not use (match_dup) to match operand 1 with operand 0. Add
15796 check in insn constraint that operand 1 matches operand 0.
15797 Use SWI12 mode iterator to also handle HImode operands.
15798 (*ashl<mode>3_1_slp): Ditto.
15799 (*<shift_insn><mode>3_1_slp): Ditto.
15800 (*<rotate_insn><mode>3_1_slp): Ditto.
15802 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
15804 * config/arm/arm-builtins.c
15805 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
15806 (arm_expand_unop_builtin): Likewise.
15807 * config/arm/crypto.md
15808 (crypto_sha1h): Convert from define_insn to define_expand.
15809 (crypto_<crypto_pattern>): Likewise.
15810 (crypto_sha1h_lb): New define_insn.
15811 (crypto_<crypto_pattern>_lb): Likewise.
15813 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
15816 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
15817 (vsha1cq_u32): Likewise.
15818 (vsha1pq_u32): Likewise.
15819 (vsha1mq_u32): Likewise.
15820 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
15822 (crypto_sha1c): Correct vec select.
15823 (crypto_sha1m): Likewise.
15824 (crypto_sha1p): Likewise.
15826 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
15828 * config/arm/predicates.md (arm_borrow_operation): New predicate.
15829 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
15830 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
15831 (subdi_zesidi_zesidi): Likewise.
15832 (negdi2_compare, negdi2_insn): Likewise.
15833 (negdi_extensidi): Likewise.
15834 (negdi_zero_extendsidi): Likewise.
15835 (arm_cmpdi_insn): Likewise.
15836 (subsi3_carryin): Use arm_borrow_operation.
15837 (subsi3_carryin_const): Likewise.
15838 (subsi3_carryin_const0): Likewise.
15839 (subsi3_carryin_compare): Likewise.
15840 (subsi3_carryin_compare_const): Likewise.
15841 (subsi3_carryin_compare_const0): Likewise.
15842 (subsi3_carryin_shift): Likewise.
15843 (rsbsi3_carryin_shift): Likewise.
15844 (negsi2_carryin_compare): Likewise.
15846 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
15848 PR tree-optimization/91137
15849 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
15850 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
15851 Init, use and fini the above new field.
15852 (determine_base_object_1): New function.
15853 (determine_base_object): Reimplement using walk_tree.
15855 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
15857 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
15858 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
15859 CLEANUP_FORCE_FAST_DCE is set.
15860 * ifcvt.c (rest_of_handle_if_conversion): Pass
15861 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
15862 if-conversion succeeded.
15864 2019-07-18 Richard Biener <rguenther@suse.de>
15866 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
15867 branches to make code less indented.
15869 2019-07-17 Alexandre Oliva <oliva@adacore.com>
15871 PR middle-end/81824
15872 * attribs.c (decls_mismatched_attributes): Simplify the logic
15873 that avoids duplicates and false positives.
15875 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
15877 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
15878 data into data section when generating PIC code.
15879 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
15880 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
15881 generating code for SOM targets earlier than HP-UX 11. Otherwise,
15882 return 2 for SOM and 0 for other targets.
15884 2019-07-17 Jeff Law <law@redhat.com>
15886 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
15887 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
15888 avoid unexpected switch statement fallthru.
15890 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
15892 * config/i386/i386.md (*add<dwi>3_doubleword):
15893 Remove redundant constraints.
15894 (*add<mode>_1): Ditto.
15897 (*addqi_1_slp): Ditto.
15898 (*add<mode>_2): Ditto.
15899 (*addv<mode>4): Ditto.
15900 (*sub<dwi>3_doubleword): Ditto.
15901 (*sub<mode>_1): Ditto.
15902 (*subqi_1_slp): Ditto.
15903 (*sub<mode>_2): Ditto.
15904 (*subv<mode>4): Ditto.
15905 (*sub<mode>_3): Ditto.
15906 (@add<mode>3_carry): Ditto.
15907 (@sub<mode>3_carry): Ditto.
15908 (*add<mode>3_cc_overflow_1): Ditto.
15909 (*add<mode>3_zext_cc_overflow_2): Ditto.
15911 (*and<mode>_1): Ditto.
15913 (*andqi_1_slp): Ditto.
15915 (*andqi_2_maybe_si): Ditto.
15916 (*and<mode>_2): Ditto.
15917 (*andqi_2_slp): Ditto.
15918 (*<code><mode>_1): Ditto.
15919 (*<code>qi_1): Ditto.
15920 (*<code>qi_1_slp): Ditto.
15921 (*<code><mode>_2): Ditto.
15922 (*<code>qi_2_slp): Ditto.
15924 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
15926 * alias.c (record_component_aliases): Do not simplify pointed-to
15927 types of ODR types.
15929 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
15931 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
15932 partial reg stall on alternative 2.
15934 2019-07-17 Richard Biener <rguenther@suse.de>
15936 PR tree-optimization/91178
15937 * tree-ssa.c (release_defs_bitset): Iterate from higher to
15938 lower SSA names to avoid quadratic behavior in the common case.
15939 * tree-data-ref.c (split_constant_offset): Add limit argument
15940 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
15941 (split_constant_offset_1): Add limit argument and use it to
15942 limit SSA def walking. Optimize the common plus/minus case.
15944 2019-07-17 Richard Biener <rguenther@suse.de>
15946 PR tree-optimization/91178
15947 * tree-vect-stmts.c (get_group_load_store_type): For SLP
15948 loads with a gap larger than the vector size always use
15950 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
15951 avoid loading vectors that are only contained in the gap
15952 and thus are not needed.
15954 2019-07-17 Richard Biener <rguenther@suse.de>
15956 PR tree-optimization/91180
15957 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
15958 computation for memset partial defs.
15960 2019-07-17 Jakub Jelinek <jakub@redhat.com>
15962 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
15963 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
15964 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
15965 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
15966 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
15967 * omp-grid.c (grid_process_grid_body,
15968 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
15969 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
15970 == GF_OMP_FOR_KIND_SIMD.
15971 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
15972 check_omp_nesting_restrictions, scan_omp_1_stmt,
15973 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
15974 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
15975 omp_find_scan): Likewise.
15976 * omp-expand.c (expand_omp_for): Likewise.
15977 * omp-general.c (omp_extract_for_data): Likewise.
15979 PR tree-optimization/91157
15980 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
15981 a vector boolean with scalar mode.
15982 (expand_vector_condition): Handle first operand being a vector boolean
15984 (expand_vector_operations_1): For comparisons, don't bail out early
15985 if the return type is vector boolean with scalar mode, but comparison
15986 operand type is not.
15988 2019-07-17 Richard Biener <rguenther@suse.de>
15990 PR tree-optimization/91181
15991 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
15992 IFN_LOADs as calls.
15994 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
15996 * config/i386/i386.md (*testdi_1): Match CCZmode for
15997 constants that might have the SImode sign bit set.
15998 (*testqi_1_maybe_si): Remove "!" constraint modifier.
15999 Use correct constraints for pentium pairing.
16000 (*test<mode>_1): Ditto.
16002 2019-07-16 Jeff Law <law@redhat.com>
16004 PR rtl-optimization/91173
16005 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
16006 SSA_NAME with a constant value, fold its value into the offset
16007 and clear the base before calling gen_addr_rtx.
16009 2019-07-16 Jakub Jelinek <jakub@redhat.com>
16011 PR rtl-optimization/91164
16012 * dse.c (rest_of_handle_dse): If dead edges have been purged,
16013 invalidate dominance info.
16015 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
16017 * read-md.h (md_reader::record_potential_iterator_use): Add a
16018 file_location parameter.
16019 * read-rtl.c (attribute_use::loc): New field.
16020 (map_attr_string): Take a file_location parameter. Report cases
16021 in which attributes map to multiple distinct values.
16022 (apply_attribute_uses): Update call accordingly.
16023 (md_reader::handle_overloaded_name): Likewise.
16024 (md_reader::apply_iterator_to_string): Likewise. Skip empty
16026 (record_attribute_use): Take a file_location parameter.
16027 Initialize attribute_use::loc.
16028 (md_reader::record_potential_iterator_use): Take a file_location
16029 parameter. Update call to record_attribute_use.
16030 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
16031 (rtx_reader::read_rtx_code): Likewise.
16032 (rtx_reader::read_rtx_operand): Likewise. Record a location
16033 for implicitly-expanded empty strings.
16035 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
16037 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
16038 Use file_location instead of separate fields.
16039 (md_reader::set_md_ptr_loc): Take a file_location instead of a
16040 separate filename and line number.
16041 * read-md.c (ptr_loc): As above.
16042 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
16043 (md_reader::fprint_md_ptr_loc): Likewise.
16044 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
16045 instead of a separate filename and line number.
16046 (md_reader::read_string): Update call accordingly.
16048 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
16050 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
16051 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
16052 leaving the choice between SFDF and P implicit.
16053 (*mov<mode>_update2): Likewise.
16054 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
16055 rather than leaving the choice betweem IBM128 and GPR implicit.
16056 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
16057 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
16059 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
16060 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
16061 * config/rs6000/vsx.md
16062 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
16063 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
16064 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
16065 and VSX_EXTRACT_I implicit.
16067 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
16069 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
16070 Explicitly use <MOVEP1:MODE> for the mode attribute.
16072 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
16075 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
16077 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
16080 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
16081 .machine directive.
16083 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
16085 * config/i386/i386.md (@test<mode>_ccno_1):
16086 Rename from test<mode>_ccno_1.
16087 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
16088 (*testqi_1_maybe_si): Remove modrm attribute.
16089 (*test<mode>_1): Ditto.
16090 * config/i386/i386-expand.c (ix86_split_idivmod): Use
16091 gen_test_ccno_1 and gen_extend_insn.
16093 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
16095 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
16098 2019-07-15 Richard Biener <rguenther@suse.de>
16100 PR middle-end/91162
16101 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
16102 node make sure to replace all uses with something valid.
16104 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
16106 PR tree-optimization/88497
16107 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
16108 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
16109 function undistribute_bitref_for_vector.
16110 (undistribute_bitref_for_vector): New function.
16111 (cleanup_vinfo_map): Likewise.
16112 (sort_by_mach_mode): Likewise.
16114 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
16116 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
16117 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
16118 and testdi_ccno_1 using SWI48 mode attribute.
16119 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
16120 x86_64_szext_general_operand.
16121 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
16122 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
16123 instead of genera_operand mode attribute.
16125 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
16127 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
16128 fopen and fclose to their respective types.
16129 (DotFn.invoke): Ditto.
16131 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
16133 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
16134 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
16135 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
16136 (array_index_predicate): Remove.
16137 (analyze_function_body): Account cost for variable ofsetted array
16139 (estimate_node_size_and_time): Do not compute array index hint.
16140 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
16141 (inline_read_section): Do not read array index hint.
16142 (ipa_fn_summary_write): Do not write array index hint.
16143 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
16144 * ipa-cp.c (hint_time_bonus): Remove.
16145 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
16146 (ipa_fnsummary): Remove array_index.
16147 * ipa-inline.c (want_inline_small_function_p): Do not use
16149 (edge_badness): Likewise.
16150 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
16152 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
16155 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
16156 superfluous "builtin function" phrasing.
16158 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
16160 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
16162 (aliasing_component_refs_walk): Break out from ...
16163 (aliasing_component_refs_p): ... here.
16165 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
16168 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
16169 "builtin function" phrasing.
16171 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16174 * recog.h (temporary_volatile_ok): New class.
16175 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
16176 volatile_ok temporarily to true using temporary_volatile_ok.
16177 * expr.c (emit_block_move_via_cpymem): Likewise.
16178 * optabs.c (maybe_legitimize_operand): Likewise.
16180 2019-07-13 Jakub Jelinek <jakub@redhat.com>
16182 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
16183 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
16184 uses inside of order(concurrent) constructs.
16185 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
16186 OMP_CLAUSE_ORDER is seen.
16187 * omp-low.c (struct omp_context): Add order_concurrent member.
16188 (scan_sharing_clauses): Set ctx->order_concurrent if
16189 OMP_CLAUSE_ORDER is seen.
16190 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
16191 of simd order(concurrent). Diagnose constructs not allowed inside of
16192 for order(concurrent).
16193 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
16194 complaining about static double setjmp (double); or class static
16195 methods or non-global namespace setjmps.
16196 (omp_runtime_api_call): New function.
16197 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
16198 order(concurrent) loops.
16200 2019-07-12 Martin Sebor <msebor@redhat.com>
16202 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
16203 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
16204 * tree-vrp.c (vrp_prop::check_mem_ref): Use
16205 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
16207 2019-07-12 Jan Hubicka <jh@suse.cz>
16209 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
16210 (indirect_refs_may_alias_p): ... here.
16211 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
16212 mem refs in the access paths.
16214 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
16216 PR tree-optimization/89430
16217 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
16218 store elimination for local variable without address escape.
16220 2019-07-12 Jeff Law <law@redhat.com>
16222 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
16223 for the ".far" section.
16225 2019-07-12 Richard Biener <rguenther@suse.de>
16227 PR tree-optimization/91145
16228 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
16231 2019-07-12 Alexandre Oliva <oliva@adacore.com>
16233 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
16234 rather than this_state as the lowering context for the ELSE
16235 seq in a GIMPLE_EH_ELSE.
16237 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
16239 * vector-builder.h (vector_builder::elt): Allow already-supplied
16240 elements to be read back before building is complete.
16242 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
16244 PR rtl-optimization/91136
16245 * df-core.c (ACCESSING REFS): Fix typos in comment.
16246 * resource.c (mark_target_live_reg): Add artificial defs that occur at
16247 the beginning of the block to the initial set of live registers.
16249 2019-07-12 Richard Biener <rguenther@suse.de>
16251 * fold-const.h (get_array_ctor_element_at_index): Adjust.
16252 * fold-const.c (get_array_ctor_element_at_index): Add
16253 ctor_idx output parameter informing the caller where in
16254 the constructor the element was (not) found. Add early exit
16255 for when the ctor is sorted.
16256 * gimple-fold.c (fold_array_ctor_reference): Support constant
16257 folding across multiple array elements.
16259 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
16261 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
16262 doesn't have location, set the current location to the function's end.
16264 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
16266 * config/aarch64/aarch64.md (*compare_condjump<mode>)
16267 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
16268 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
16269 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
16270 * config/aarch64/aarch64-simd.md
16271 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
16272 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
16273 * config/aarch64/aarch64-sve.md
16274 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
16275 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
16277 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
16279 * doc/md.texi: Document that @ patterns can have different
16280 numbers of operands.
16281 * genemit.c (handle_overloaded_gen): Handle this case.
16282 * genopinit.c (handle_overloaded_gen): Likewise.
16283 * gensupport.c (replace_operands_with_dups): Iterate over
16284 the new rtx's format rather than the old one's.
16286 2019-07-12 Jakub Jelinek <jakub@redhat.com>
16288 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
16289 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
16290 order clause entries.
16291 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
16292 * tree-pretty-print.c (dump_omp_clause): Likewise.
16293 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
16295 * omp-low.c (scan_sharing_clauses): Likewise.
16296 * tree-nested.c (convert_nonlocal_omp_clauses,
16297 convert_local_omp_clauses): Likewise.
16299 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
16301 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
16302 fallthrough target of current basic block isn't the placed
16305 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
16308 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
16309 (_mm512_storeu_epi64): Likewise.
16310 (_mm512_loadu_epi32): Likewise.
16311 (_mm512_storeu_epi32): Likewise.
16312 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
16313 (_mm_storeu_epi64): Likewise.
16314 (_mm256_storeu_epi32): Likewise.
16315 (_mm_storeu_epi32): Likewise.
16317 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
16319 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
16321 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
16323 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
16326 2019-07-11 Jakub Jelinek <jakub@redhat.com>
16329 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
16330 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
16331 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
16332 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
16333 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
16334 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
16336 (ufix_truncv2dfv2si2<mask_name>): Change into ...
16337 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
16338 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
16340 (sse2_cvttpd2dq<mask_name>): Change into ...
16341 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
16342 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
16343 (*sse2_cvtpd2dq<mask_name>): Change into ...
16344 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
16345 Add "C" constraint to const0_operand.
16346 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
16347 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
16351 * config/i386/i386-builtin-types.def
16352 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
16353 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
16354 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
16355 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
16356 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
16357 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
16358 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
16359 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
16360 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
16361 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
16362 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
16363 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
16364 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
16365 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
16366 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
16367 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
16368 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
16369 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
16370 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
16371 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
16372 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
16373 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
16374 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
16375 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
16376 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
16377 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
16378 __builtin_ia32_vpdpbusd_v4si_maskz,
16379 __builtin_ia32_vpdpbusds_v16si_mask,
16380 __builtin_ia32_vpdpbusds_v16si_maskz,
16381 __builtin_ia32_vpdpbusds_v8si_mask,
16382 __builtin_ia32_vpdpbusds_v8si_maskz,
16383 __builtin_ia32_vpdpbusds_v4si_mask,
16384 __builtin_ia32_vpdpbusds_v4si_maskz,
16385 __builtin_ia32_vpdpwssd_v16si_mask,
16386 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
16387 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
16388 __builtin_ia32_vpdpwssd_v4si_maskz,
16389 __builtin_ia32_vpdpwssds_v16si_mask,
16390 __builtin_ia32_vpdpwssds_v16si_maskz,
16391 __builtin_ia32_vpdpwssds_v8si_mask,
16392 __builtin_ia32_vpdpwssds_v8si_maskz,
16393 __builtin_ia32_vpdpwssds_v4si_mask,
16394 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
16395 suffixed types rather than *_INT.
16396 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
16397 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
16398 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
16399 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
16400 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
16401 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
16403 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
16405 * tree-vrp.c (intersect_ranges): If we know the intersection is
16406 empty, there is no need to conservatively add anything else to
16409 2019-07-11 Richard Biener <rguenther@suse.de>
16411 PR middle-end/91131
16412 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
16413 when the object is volatile and we have not cleared it even though
16414 there are no nonzero elements.
16416 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
16418 * config/rs6000/predicates.md (cint34_operand): Update
16419 SIGNED_34BIT_OFFSET_P call.
16420 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
16421 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
16422 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
16423 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
16424 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
16426 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
16427 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
16428 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
16429 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
16430 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
16432 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
16434 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
16435 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
16436 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
16437 (DEF_MIN_OSX_VERSION): New.
16439 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
16441 * fold-const.c (fold_relational_const): Fix folding of
16442 vector-to-scalar NE_EXPRs.
16443 (test_vector_folding): Add more tests.
16445 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
16448 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
16449 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
16450 (vec_setv2di_internal): Reexpress as...
16451 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
16452 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
16453 rather than gen_neon_vset_lane<mode>.
16455 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
16458 * lra-constraints.c (process_alt_operands): Don't match user
16459 defined regs only if they are early clobbers.
16461 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
16463 * wide-int.h (wi::lshift): Reject negative values for the fast path.
16465 2019-07-10 Richard Biener <rguenther@suse.de>
16467 PR tree-optimization/91126
16468 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
16469 native encoding offset for BYTES_BIG_ENDIAN.
16470 (vn_reference_lookup_3): Likewise.
16472 2019-07-10 Richard Biener <rguenther@suse.de>
16474 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
16475 LHS whenever possible.
16477 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
16479 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
16480 from ...; work also on duplicated types.
16481 (nonoverlapping_component_refs_since_match): ... here
16482 (ncr_type_uid): Break out from ...
16483 (ncr_compar): ... here; look for TYPE_UID of canonical type if
16485 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
16486 the types and nonoverlapping_component_refs_p_1 to disambiguate.
16488 2019-07-09 Martin Sebor <msebor@redhat.com>
16490 PR tree-optimization/90989
16491 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
16492 optimization to just single character stores.
16494 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
16496 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
16497 Swap operands only once.
16499 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
16501 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
16502 for both call instructions.
16504 2019-07-09 John Darrington <john@darrington.wattle.id.au>
16506 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
16507 rather than GET_MODE_BITSIZE to better handle partial integer modes.
16509 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
16511 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
16512 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
16513 function from rs6000-logue.c back to rs6000.c.
16514 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
16516 2019-07-09 Martin Sebor <msebor@redhat.com>
16519 * auto-profile.c: Change class-key of PODs to struct and others
16521 * basic-block.h: Same.
16522 * bitmap.c (bitmap_alloc): Same.
16524 * builtins.c (expand_builtin_prefetch): Same.
16525 (expand_builtin_interclass_mathfn): Same.
16526 (expand_builtin_strlen): Same.
16527 (expand_builtin_mempcpy_args): Same.
16528 (expand_cmpstr): Same.
16529 (expand_builtin___clear_cache): Same.
16530 (expand_ifn_atomic_bit_test_and): Same.
16531 (expand_builtin_thread_pointer): Same.
16532 (expand_builtin_set_thread_pointer): Same.
16533 * caller-save.c (setup_save_areas): Same.
16534 (replace_reg_with_saved_mem): Same.
16535 (insert_restore): Same.
16536 (insert_save): Same.
16537 (add_used_regs): Same.
16538 * cfg.c (get_bb_copy): Same.
16539 (set_loop_copy): Same.
16542 * cfgexpand.c (alloc_stack_frame_space): Same.
16543 (add_stack_var): Same.
16544 (add_stack_var_conflict): Same.
16545 (add_scope_conflicts_1): Same.
16546 (update_alias_info_with_stack_vars): Same.
16547 (expand_used_vars): Same.
16548 * cfghooks.c (redirect_edge_and_branch_force): Same.
16549 (delete_basic_block): Same.
16550 (split_edge): Same.
16551 (make_forwarder_block): Same.
16552 (force_nonfallthru): Same.
16553 (duplicate_block): Same.
16554 (lv_flush_pending_stmts): Same.
16555 * cfghooks.h: Same.
16556 * cfgloop.c (flow_loops_cfg_dump): Same.
16557 (flow_loop_nested_p): Same.
16558 (superloop_at_depth): Same.
16559 (get_loop_latch_edges): Same.
16560 (flow_loop_dump): Same.
16561 (flow_loops_dump): Same.
16562 (flow_loops_free): Same.
16563 (flow_loop_nodes_find): Same.
16564 (establish_preds): Same.
16565 (flow_loop_tree_node_add): Same.
16566 (flow_loop_tree_node_remove): Same.
16567 (flow_loops_find): Same.
16568 (find_subloop_latch_edge_by_profile): Same.
16569 (find_subloop_latch_edge_by_ivs): Same.
16570 (mfb_redirect_edges_in_set): Same.
16571 (form_subloop): Same.
16572 (merge_latch_edges): Same.
16573 (disambiguate_multiple_latches): Same.
16574 (disambiguate_loops_with_multiple_latches): Same.
16575 (flow_bb_inside_loop_p): Same.
16576 (glb_enum_p): Same.
16577 (get_loop_body_with_size): Same.
16578 (get_loop_body): Same.
16579 (fill_sons_in_loop): Same.
16580 (get_loop_body_in_dom_order): Same.
16581 (get_loop_body_in_custom_order): Same.
16582 (release_recorded_exits): Same.
16583 (get_loop_exit_edges): Same.
16584 (num_loop_branches): Same.
16585 (remove_bb_from_loops): Same.
16586 (find_common_loop): Same.
16587 (delete_loop): Same.
16588 (cancel_loop): Same.
16589 (verify_loop_structure): Same.
16590 (loop_preheader_edge): Same.
16591 (loop_exit_edge_p): Same.
16592 (single_exit): Same.
16593 (loop_exits_to_bb_p): Same.
16594 (loop_exits_from_bb_p): Same.
16595 (get_loop_location): Same.
16596 (record_niter_bound): Same.
16597 (get_estimated_loop_iterations_int): Same.
16598 (max_stmt_executions_int): Same.
16599 (likely_max_stmt_executions_int): Same.
16600 (get_estimated_loop_iterations): Same.
16601 (get_max_loop_iterations): Same.
16602 (get_max_loop_iterations_int): Same.
16603 (get_likely_max_loop_iterations): Same.
16604 * cfgloop.h (simple_loop_desc): Same.
16606 (loop_depth): Same.
16607 (loop_outer): Same.
16608 (loop_iterator::next): Same.
16609 (loop_outermost): Same.
16610 * cfgloopanal.c (mark_irreducible_loops): Same.
16611 (num_loop_insns): Same.
16612 (average_num_loop_insns): Same.
16613 (expected_loop_iterations_unbounded): Same.
16614 (expected_loop_iterations): Same.
16615 (mark_loop_exit_edges): Same.
16616 (single_likely_exit): Same.
16617 * cfgloopmanip.c (fix_bb_placement): Same.
16618 (fix_bb_placements): Same.
16619 (remove_path): Same.
16620 (place_new_loop): Same.
16622 (scale_loop_frequencies): Same.
16623 (scale_loop_profile): Same.
16624 (create_empty_if_region_on_edge): Same.
16625 (create_empty_loop_on_edge): Same.
16628 (fix_loop_placements): Same.
16629 (copy_loop_info): Same.
16630 (duplicate_loop): Same.
16631 (duplicate_subloops): Same.
16632 (loop_redirect_edge): Same.
16633 (can_duplicate_loop_p): Same.
16634 (duplicate_loop_to_header_edge): Same.
16635 (mfb_keep_just): Same.
16636 (has_preds_from_loop): Same.
16637 (create_preheader): Same.
16638 (create_preheaders): Same.
16639 (lv_adjust_loop_entry_edge): Same.
16640 (loop_version): Same.
16641 * cfgloopmanip.h: Same.
16643 * cgraphbuild.c: Same.
16644 * combine.c (make_extraction): Same.
16645 * config/i386/i386-features.c: Same.
16646 * config/i386/i386-features.h: Same.
16647 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
16648 (ix86_emit_outlined_ms2sysv_restore): Same.
16649 (ix86_noce_conversion_profitable_p): Same.
16650 (ix86_init_cost): Same.
16651 (ix86_simd_clone_usable): Same.
16652 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
16654 * coretypes.h: Same.
16655 * data-streamer-in.c (string_for_index): Change class-key of PODs
16656 to struct and others to class.
16657 (streamer_read_indexed_string): Same.
16658 (streamer_read_string): Same.
16659 (bp_unpack_indexed_string): Same.
16660 (bp_unpack_string): Same.
16661 (streamer_read_uhwi): Same.
16662 (streamer_read_hwi): Same.
16663 (streamer_read_gcov_count): Same.
16664 (streamer_read_wide_int): Same.
16665 * data-streamer.h (streamer_write_bitpack): Same.
16666 (bp_unpack_value): Same.
16667 (streamer_write_char_stream): Same.
16668 (streamer_write_hwi_in_range): Same.
16669 (streamer_write_record_start): Same.
16670 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
16671 (add_cross_iteration_register_deps): Same.
16672 (build_intra_loop_deps): Same.
16673 * df-core.c (df_analyze): Same.
16674 (loop_post_order_compute): Same.
16675 (loop_inverted_post_order_compute): Same.
16676 * df-problems.c (df_rd_alloc): Same.
16677 (df_rd_simulate_one_insn): Same.
16678 (df_rd_local_compute): Same.
16679 (df_rd_init_solution): Same.
16680 (df_rd_confluence_n): Same.
16681 (df_rd_transfer_function): Same.
16682 (df_rd_free): Same.
16683 (df_rd_dump_defs_set): Same.
16684 (df_rd_top_dump): Same.
16685 (df_lr_alloc): Same.
16686 (df_lr_reset): Same.
16687 (df_lr_local_compute): Same.
16688 (df_lr_init): Same.
16689 (df_lr_confluence_n): Same.
16690 (df_lr_free): Same.
16691 (df_lr_top_dump): Same.
16692 (df_lr_verify_transfer_functions): Same.
16693 (df_live_alloc): Same.
16694 (df_live_reset): Same.
16695 (df_live_init): Same.
16696 (df_live_confluence_n): Same.
16697 (df_live_finalize): Same.
16698 (df_live_free): Same.
16699 (df_live_top_dump): Same.
16700 (df_live_verify_transfer_functions): Same.
16701 (df_mir_alloc): Same.
16702 (df_mir_reset): Same.
16703 (df_mir_init): Same.
16704 (df_mir_confluence_n): Same.
16705 (df_mir_free): Same.
16706 (df_mir_top_dump): Same.
16707 (df_word_lr_alloc): Same.
16708 (df_word_lr_reset): Same.
16709 (df_word_lr_init): Same.
16710 (df_word_lr_confluence_n): Same.
16711 (df_word_lr_free): Same.
16712 (df_word_lr_top_dump): Same.
16713 (df_md_alloc): Same.
16714 (df_md_simulate_one_insn): Same.
16715 (df_md_reset): Same.
16716 (df_md_init): Same.
16717 (df_md_free): Same.
16718 (df_md_top_dump): Same.
16719 * df-scan.c (df_insn_delete): Same.
16720 (df_insn_rescan): Same.
16721 (df_notes_rescan): Same.
16722 (df_sort_and_compress_mws): Same.
16723 (df_install_mws): Same.
16724 (df_refs_add_to_chains): Same.
16725 (df_ref_create_structure): Same.
16726 (df_ref_record): Same.
16727 (df_def_record_1): Same.
16728 (df_find_hard_reg_defs): Same.
16729 (df_uses_record): Same.
16730 (df_get_conditional_uses): Same.
16731 (df_get_call_refs): Same.
16732 (df_recompute_luids): Same.
16733 (df_get_entry_block_def_set): Same.
16734 (df_entry_block_defs_collect): Same.
16735 (df_get_exit_block_use_set): Same.
16736 (df_exit_block_uses_collect): Same.
16737 (df_mws_verify): Same.
16738 (df_bb_verify): Same.
16739 * df.h (df_scan_get_bb_info): Same.
16740 * doc/tm.texi: Same.
16741 * dse.c (record_store): Same.
16742 * dumpfile.h: Same.
16743 * emit-rtl.c (const_fixed_hasher::equal): Same.
16744 (set_mem_attributes_minus_bitpos): Same.
16745 (change_address): Same.
16746 (adjust_address_1): Same.
16747 (offset_address): Same.
16748 * emit-rtl.h: Same.
16749 * except.c (dw2_build_landing_pads): Same.
16750 (sjlj_emit_dispatch_table): Same.
16751 * explow.c (allocate_dynamic_stack_space): Same.
16752 (emit_stack_probe): Same.
16753 (probe_stack_range): Same.
16754 * expmed.c (store_bit_field_using_insv): Same.
16755 (store_bit_field_1): Same.
16756 (store_integral_bit_field): Same.
16757 (extract_bit_field_using_extv): Same.
16758 (extract_bit_field_1): Same.
16759 (emit_cstore): Same.
16760 * expr.c (emit_block_move_via_cpymem): Same.
16761 (expand_cmpstrn_or_cmpmem): Same.
16762 (set_storage_via_setmem): Same.
16763 (emit_single_push_insn_1): Same.
16764 (expand_assignment): Same.
16765 (store_constructor): Same.
16766 (expand_expr_real_2): Same.
16767 (expand_expr_real_1): Same.
16768 (try_casesi): Same.
16770 * function.c (try_fit_stack_local): Same.
16771 (assign_stack_local_1): Same.
16772 (assign_stack_local): Same.
16773 (cut_slot_from_list): Same.
16774 (insert_slot_to_list): Same.
16775 (max_slot_level): Same.
16776 (move_slot_to_level): Same.
16777 (temp_address_hasher::equal): Same.
16778 (remove_unused_temp_slot_addresses): Same.
16779 (assign_temp): Same.
16780 (combine_temp_slots): Same.
16781 (update_temp_slot_address): Same.
16782 (preserve_temp_slots): Same.
16783 * function.h: Same.
16785 * gcc-rich-location.h: Same.
16787 * genattrtab.c (check_attr_test): Same.
16788 (check_attr_value): Same.
16789 (convert_set_attr_alternative): Same.
16790 (convert_set_attr): Same.
16791 (check_defs): Same.
16792 (copy_boolean): Same.
16793 (get_attr_value): Same.
16794 (expand_delays): Same.
16795 (make_length_attrs): Same.
16797 (make_alternative_compare): Same.
16798 (simplify_test_exp): Same.
16799 (tests_attr_p): Same.
16800 (get_attr_order): Same.
16801 (clear_struct_flag): Same.
16803 (compares_alternatives_p): Same.
16806 (find_attrs_to_cache): Same.
16807 (write_test_expr): Same.
16808 (walk_attr_value): Same.
16809 (write_attr_get): Same.
16810 (eliminate_known_true): Same.
16811 (write_insn_cases): Same.
16812 (write_attr_case): Same.
16813 (write_attr_valueq): Same.
16814 (write_attr_value): Same.
16815 (write_dummy_eligible_delay): Same.
16816 (next_comma_elt): Same.
16818 (make_internal_attr): Same.
16819 (copy_rtx_unchanging): Same.
16820 (gen_insn_reserv): Same.
16821 (check_tune_attr): Same.
16822 (make_automaton_attrs): Same.
16823 (handle_arg): Same.
16824 * genextract.c (gen_insn): Same.
16825 (VEC_char_to_string): Same.
16826 * genmatch.c (print_operand): Same.
16828 (parser::parse_operation): Same.
16829 (parser::parse_capture): Same.
16830 (parser::parse_c_expr): Same.
16831 (parser::parse_simplify): Same.
16833 * genoutput.c (output_operand_data): Same.
16834 (output_get_insn_name): Same.
16835 (compare_operands): Same.
16836 (place_operands): Same.
16837 (process_template): Same.
16838 (validate_insn_alternatives): Same.
16839 (validate_insn_operands): Same.
16840 (gen_expand): Same.
16841 (note_constraint): Same.
16842 * genpreds.c (write_one_predicate_function): Same.
16843 (add_constraint): Same.
16844 (process_define_register_constraint): Same.
16845 (write_lookup_constraint_1): Same.
16846 (write_lookup_constraint_array): Same.
16847 (write_insn_constraint_len): Same.
16848 (write_reg_class_for_constraint_1): Same.
16849 (write_constraint_satisfied_p_array): Same.
16850 * genrecog.c (optimize_subroutine_group): Same.
16851 * gensupport.c (process_define_predicate): Same.
16852 (queue_pattern): Same.
16853 (remove_from_queue): Same.
16854 (process_rtx): Same.
16855 (is_predicable): Same.
16856 (change_subst_attribute): Same.
16857 (subst_pattern_match): Same.
16858 (alter_constraints): Same.
16859 (alter_attrs_for_insn): Same.
16860 (shift_output_template): Same.
16861 (alter_output_for_subst_insn): Same.
16862 (process_one_cond_exec): Same.
16864 (process_define_cond_exec): Same.
16865 (mnemonic_htab_callback): Same.
16866 (gen_mnemonic_attr): Same.
16867 (read_md_rtx): Same.
16868 * ggc-page.c: Same.
16869 * gimple-loop-interchange.cc (dump_reduction): Same.
16870 (dump_induction): Same.
16871 (loop_cand::~loop_cand): Same.
16872 (free_data_refs_with_aux): Same.
16873 (tree_loop_interchange::interchange_loops): Same.
16874 (tree_loop_interchange::map_inductions_to_loop): Same.
16875 (tree_loop_interchange::move_code_to_inner_loop): Same.
16876 (compute_access_stride): Same.
16877 (compute_access_strides): Same.
16878 (proper_loop_form_for_interchange): Same.
16879 (tree_loop_interchange_compute_ddrs): Same.
16880 (prune_datarefs_not_in_loop): Same.
16881 (prepare_data_references): Same.
16882 (pass_linterchange::execute): Same.
16883 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
16884 (unroll_jam_possible_p): Same.
16885 (fuse_loops): Same.
16886 (adjust_unroll_factor): Same.
16887 (tree_loop_unroll_and_jam): Same.
16888 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
16889 (loop_versioning::expensive_stmt_p): Same.
16890 (loop_versioning::version_for_unity): Same.
16891 (loop_versioning::dump_inner_likelihood): Same.
16892 (loop_versioning::find_per_loop_multiplication): Same.
16893 (loop_versioning::analyze_term_using_scevs): Same.
16894 (loop_versioning::record_address_fragment): Same.
16895 (loop_versioning::analyze_expr): Same.
16896 (loop_versioning::analyze_blocks): Same.
16897 (loop_versioning::prune_conditions): Same.
16898 (loop_versioning::merge_loop_info): Same.
16899 (loop_versioning::add_loop_to_queue): Same.
16900 (loop_versioning::decide_whether_loop_is_versionable): Same.
16901 (loop_versioning::make_versioning_decisions): Same.
16902 (loop_versioning::implement_versioning_decisions): Same.
16903 * gimple-ssa-evrp-analyze.c
16904 (evrp_range_analyzer::record_ranges_from_phis): Same.
16905 * gimple-ssa-store-merging.c (split_store::split_store): Same.
16906 (count_multiple_uses): Same.
16907 (split_group): Same.
16908 (imm_store_chain_info::output_merged_store): Same.
16909 (pass_store_merging::process_store): Same.
16910 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
16911 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
16913 (alloca_call_type): Same.
16914 (pass_walloca::execute): Same.
16915 * gimple-streamer-in.c (input_phi): Same.
16916 (input_gimple_stmt): Same.
16917 * gimple-streamer.h: Same.
16918 * godump.c (go_force_record_alignment): Same.
16919 (go_format_type): Same.
16920 (go_output_type): Same.
16921 (go_output_fndecl): Same.
16922 (go_output_typedef): Same.
16923 (keyword_hash_init): Same.
16924 (find_dummy_types): Same.
16925 * graph.c (draw_cfg_nodes_no_loops): Same.
16926 (draw_cfg_nodes_for_loop): Same.
16927 * hard-reg-set.h (hard_reg_set_iter_next): Same.
16928 * hsa-brig.c: Same.
16929 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
16930 * hsa-dump.c (dump_hsa_cfun): Same.
16931 * hsa-gen.c (gen_function_def_parameters): Same.
16932 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
16933 * input.c (dump_line_table_statistics): Same.
16934 (test_lexer): Same.
16936 * internal-fn.c (get_multi_vector_move): Same.
16937 (expand_load_lanes_optab_fn): Same.
16938 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
16939 (expand_GOMP_SIMT_EXIT): Same.
16940 (expand_GOMP_SIMT_LAST_LANE): Same.
16941 (expand_GOMP_SIMT_ORDERED_PRED): Same.
16942 (expand_GOMP_SIMT_VOTE_ANY): Same.
16943 (expand_GOMP_SIMT_XCHG_BFLY): Same.
16944 (expand_GOMP_SIMT_XCHG_IDX): Same.
16945 (expand_addsub_overflow): Same.
16946 (expand_neg_overflow): Same.
16947 (expand_mul_overflow): Same.
16948 (expand_call_mem_ref): Same.
16949 (expand_mask_load_optab_fn): Same.
16950 (expand_scatter_store_optab_fn): Same.
16951 (expand_gather_load_optab_fn): Same.
16952 * ipa-cp.c (ipa_get_parm_lattices): Same.
16953 (print_all_lattices): Same.
16954 (ignore_edge_p): Same.
16955 (build_toporder_info): Same.
16956 (free_toporder_info): Same.
16957 (push_node_to_stack): Same.
16958 (ipcp_lattice<valtype>::set_contains_variable): Same.
16959 (set_agg_lats_to_bottom): Same.
16960 (ipcp_bits_lattice::meet_with): Same.
16961 (set_single_call_flag): Same.
16962 (initialize_node_lattices): Same.
16963 (ipa_get_jf_ancestor_result): Same.
16964 (ipcp_verify_propagated_values): Same.
16965 (propagate_scalar_across_jump_function): Same.
16966 (propagate_context_across_jump_function): Same.
16967 (propagate_bits_across_jump_function): Same.
16968 (ipa_vr_operation_and_type_effects): Same.
16969 (propagate_vr_across_jump_function): Same.
16970 (set_check_aggs_by_ref): Same.
16971 (set_chain_of_aglats_contains_variable): Same.
16972 (merge_aggregate_lattices): Same.
16973 (agg_pass_through_permissible_p): Same.
16974 (propagate_aggs_across_jump_function): Same.
16975 (call_passes_through_thunk_p): Same.
16976 (propagate_constants_across_call): Same.
16977 (devirtualization_time_bonus): Same.
16978 (good_cloning_opportunity_p): Same.
16979 (context_independent_aggregate_values): Same.
16980 (gather_context_independent_values): Same.
16981 (perform_estimation_of_a_value): Same.
16982 (estimate_local_effects): Same.
16983 (value_topo_info<valtype>::add_val): Same.
16984 (add_all_node_vals_to_toposort): Same.
16985 (value_topo_info<valtype>::propagate_effects): Same.
16986 (ipcp_propagate_stage): Same.
16987 (ipcp_discover_new_direct_edges): Same.
16988 (same_node_or_its_all_contexts_clone_p): Same.
16989 (cgraph_edge_brings_value_p): Same.
16990 (gather_edges_for_value): Same.
16991 (create_specialized_node): Same.
16992 (find_more_scalar_values_for_callers_subset): Same.
16993 (find_more_contexts_for_caller_subset): Same.
16994 (copy_plats_to_inter): Same.
16995 (intersect_aggregates_with_edge): Same.
16996 (find_aggregate_values_for_callers_subset): Same.
16997 (cgraph_edge_brings_all_agg_vals_for_node): Same.
16998 (decide_about_value): Same.
16999 (decide_whether_version_node): Same.
17000 (spread_undeadness): Same.
17001 (identify_dead_nodes): Same.
17002 (ipcp_store_vr_results): Same.
17003 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
17004 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
17005 (redirect_to_unreachable): Same.
17006 (edge_set_predicate): Same.
17007 (evaluate_conditions_for_known_args): Same.
17008 (evaluate_properties_for_edge): Same.
17009 (ipa_fn_summary_t::duplicate): Same.
17010 (ipa_call_summary_t::duplicate): Same.
17011 (dump_ipa_call_summary): Same.
17012 (ipa_dump_fn_summary): Same.
17013 (eliminated_by_inlining_prob): Same.
17014 (set_cond_stmt_execution_predicate): Same.
17015 (set_switch_stmt_execution_predicate): Same.
17016 (compute_bb_predicates): Same.
17017 (will_be_nonconstant_expr_predicate): Same.
17018 (phi_result_unknown_predicate): Same.
17019 (analyze_function_body): Same.
17020 (compute_fn_summary): Same.
17021 (estimate_edge_devirt_benefit): Same.
17022 (estimate_edge_size_and_time): Same.
17023 (estimate_calls_size_and_time): Same.
17024 (estimate_node_size_and_time): Same.
17025 (remap_edge_change_prob): Same.
17026 (remap_edge_summaries): Same.
17027 (ipa_merge_fn_summary_after_inlining): Same.
17028 (ipa_fn_summary_generate): Same.
17029 (inline_read_section): Same.
17030 (ipa_fn_summary_read): Same.
17031 (ipa_fn_summary_write): Same.
17032 * ipa-fnsummary.h: Same.
17033 * ipa-hsa.c (ipa_hsa_read_section): Same.
17034 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
17035 * ipa-icf.c (sem_function::param_used_p): Same.
17036 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
17037 * ipa-inline.c (edge_badness): Same.
17038 (inline_small_functions): Same.
17039 * ipa-polymorphic-call.c
17040 (ipa_polymorphic_call_context::stream_out): Same.
17041 * ipa-predicate.c (predicate::remap_after_duplication): Same.
17042 (predicate::remap_after_inlining): Same.
17043 (predicate::stream_out): Same.
17044 * ipa-predicate.h: Same.
17045 * ipa-profile.c (ipa_profile_read_summary): Same.
17046 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
17047 (count_formal_params): Same.
17048 (ipa_dump_param): Same.
17049 (ipa_alloc_node_params): Same.
17050 (ipa_print_node_jump_functions_for_edge): Same.
17051 (ipa_print_node_jump_functions): Same.
17052 (ipa_load_from_parm_agg): Same.
17053 (get_ancestor_addr_info): Same.
17054 (ipa_compute_jump_functions_for_edge): Same.
17055 (ipa_analyze_virtual_call_uses): Same.
17056 (ipa_analyze_stmt_uses): Same.
17057 (ipa_analyze_params_uses_in_bb): Same.
17058 (update_jump_functions_after_inlining): Same.
17059 (try_decrement_rdesc_refcount): Same.
17060 (ipa_impossible_devirt_target): Same.
17061 (update_indirect_edges_after_inlining): Same.
17062 (combine_controlled_uses_counters): Same.
17063 (ipa_edge_args_sum_t::duplicate): Same.
17064 (ipa_write_jump_function): Same.
17065 (ipa_write_indirect_edge_info): Same.
17066 (ipa_write_node_info): Same.
17067 (ipa_read_edge_info): Same.
17068 (ipa_prop_read_section): Same.
17069 (read_replacements_section): Same.
17070 * ipa-prop.h (ipa_get_param_count): Same.
17071 (ipa_get_param): Same.
17072 (ipa_get_type): Same.
17073 (ipa_get_param_move_cost): Same.
17074 (ipa_set_param_used): Same.
17075 (ipa_get_controlled_uses): Same.
17076 (ipa_set_controlled_uses): Same.
17077 (ipa_get_cs_argument_count): Same.
17078 * ipa-pure-const.c (analyze_function): Same.
17079 (pure_const_read_summary): Same.
17081 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
17082 * ipa-split.c (test_nonssa_use): Same.
17083 (dump_split_point): Same.
17084 (dominated_by_forbidden): Same.
17085 (split_part_set_ssa_name_p): Same.
17086 (find_split_points): Same.
17087 * ira-build.c (finish_loop_tree_nodes): Same.
17088 (low_pressure_loop_node_p): Same.
17089 * ira-color.c (ira_reuse_stack_slot): Same.
17091 * ira.c (setup_reg_equiv): Same.
17092 (print_insn_chain): Same.
17094 * loop-doloop.c (doloop_condition_get): Same.
17096 (record_reg_sets): Same.
17097 (doloop_optimize): Same.
17098 * loop-init.c (loop_optimizer_init): Same.
17099 (fix_loop_structure): Same.
17100 * loop-invariant.c (merge_identical_invariants): Same.
17101 (compute_always_reached): Same.
17102 (find_exits): Same.
17103 (may_assign_reg_p): Same.
17104 (find_invariants_bb): Same.
17105 (find_invariants_body): Same.
17106 (replace_uses): Same.
17107 (can_move_invariant_reg): Same.
17108 (free_inv_motion_data): Same.
17109 (move_single_loop_invariants): Same.
17110 (change_pressure): Same.
17111 (mark_ref_regs): Same.
17112 (calculate_loop_reg_pressure): Same.
17113 * loop-iv.c (biv_entry_hasher::equal): Same.
17114 (iv_extend_to_rtx_code): Same.
17115 (check_iv_ref_table_size): Same.
17116 (clear_iv_info): Same.
17117 (latch_dominating_def): Same.
17118 (iv_get_reaching_def): Same.
17119 (iv_constant): Same.
17125 (get_biv_step): Same.
17127 (analyzed_for_bivness_p): Same.
17128 (record_biv): Same.
17129 (iv_analyze_biv): Same.
17130 (iv_analyze_expr): Same.
17131 (iv_analyze_def): Same.
17132 (iv_analyze_op): Same.
17133 (iv_analyze): Same.
17134 (iv_analyze_result): Same.
17136 (eliminate_implied_conditions): Same.
17137 (simplify_using_initial_values): Same.
17138 (shorten_into_mode): Same.
17139 (canonicalize_iv_subregs): Same.
17140 (determine_max_iter): Same.
17141 (check_simple_exit): Same.
17142 (find_simple_exit): Same.
17143 (get_simple_loop_desc): Same.
17144 * loop-unroll.c (report_unroll): Same.
17145 (decide_unrolling): Same.
17146 (unroll_loops): Same.
17147 (loop_exit_at_end_p): Same.
17148 (decide_unroll_constant_iterations): Same.
17149 (unroll_loop_constant_iterations): Same.
17150 (compare_and_jump_seq): Same.
17151 (unroll_loop_runtime_iterations): Same.
17152 (decide_unroll_stupid): Same.
17153 (unroll_loop_stupid): Same.
17154 (referenced_in_one_insn_in_loop_p): Same.
17155 (reset_debug_uses_in_loop): Same.
17156 (analyze_iv_to_split_insn): Same.
17157 * lra-eliminations.c (lra_debug_elim_table): Same.
17158 (setup_can_eliminate): Same.
17160 (lra_get_elimination_hard_regno): Same.
17161 (lra_eliminate_regs_1): Same.
17162 (eliminate_regs_in_insn): Same.
17163 (update_reg_eliminate): Same.
17164 (init_elimination): Same.
17165 (lra_eliminate): Same.
17167 * lra-lives.c (initiate_live_solver): Same.
17168 * lra-remat.c (create_remat_bb_data): Same.
17169 * lra-spills.c (lra_spill): Same.
17170 * lra.c (lra_set_insn_recog_data): Same.
17171 (lra_set_used_insn_alternative_by_uid): Same.
17172 (init_reg_info): Same.
17173 (expand_reg_info): Same.
17174 * lto-cgraph.c (output_symtab): Same.
17175 (read_identifier): Same.
17176 (get_alias_symbol): Same.
17177 (input_node): Same.
17178 (input_varpool_node): Same.
17180 (input_edge): Same.
17181 (input_cgraph_1): Same.
17182 (input_refs): Same.
17183 (input_symtab): Same.
17184 (input_offload_tables): Same.
17185 (output_cgraph_opt_summary): Same.
17186 (input_edge_opt_summary): Same.
17187 (input_cgraph_opt_section): Same.
17188 * lto-section-in.c (lto_free_raw_section_data): Same.
17189 (lto_create_simple_input_block): Same.
17190 (lto_free_function_in_decl_state_for_node): Same.
17191 * lto-streamer-in.c (lto_tag_check_set): Same.
17192 (lto_location_cache::revert_location_cache): Same.
17193 (lto_location_cache::input_location): Same.
17194 (lto_input_location): Same.
17195 (stream_input_location_now): Same.
17196 (lto_input_tree_ref): Same.
17197 (lto_input_eh_catch_list): Same.
17198 (input_eh_region): Same.
17199 (lto_init_eh): Same.
17200 (make_new_block): Same.
17202 (fixup_call_stmt_edges): Same.
17203 (input_struct_function_base): Same.
17204 (input_function): Same.
17205 (lto_read_body_or_constructor): Same.
17206 (lto_read_tree_1): Same.
17207 (lto_read_tree): Same.
17208 (lto_input_scc): Same.
17209 (lto_input_tree_1): Same.
17210 (lto_input_toplevel_asms): Same.
17211 (lto_input_mode_table): Same.
17212 (lto_reader_init): Same.
17213 (lto_data_in_create): Same.
17214 * lto-streamer-out.c (output_cfg): Same.
17215 * lto-streamer.h: Same.
17216 * modulo-sched.c (duplicate_insns_of_cycles): Same.
17217 (generate_prolog_epilog): Same.
17218 (mark_loop_unsched): Same.
17219 (dump_insn_location): Same.
17220 (loop_canon_p): Same.
17221 (sms_schedule): Same.
17222 * omp-expand.c (expand_omp_for_ordered_loops): Same.
17223 (expand_omp_for_generic): Same.
17224 (expand_omp_for_static_nochunk): Same.
17225 (expand_omp_for_static_chunk): Same.
17226 (expand_omp_simd): Same.
17227 (expand_omp_taskloop_for_inner): Same.
17228 (expand_oacc_for): Same.
17229 (expand_omp_atomic_pipeline): Same.
17230 (mark_loops_in_oacc_kernels_region): Same.
17231 * omp-offload.c (oacc_xform_loop): Same.
17232 * omp-simd-clone.c (simd_clone_adjust): Same.
17233 * optabs-query.c (get_traditional_extraction_insn): Same.
17234 * optabs.c (expand_vector_broadcast): Same.
17235 (expand_binop_directly): Same.
17236 (expand_twoval_unop): Same.
17237 (expand_twoval_binop): Same.
17238 (expand_unop_direct): Same.
17239 (emit_indirect_jump): Same.
17240 (emit_conditional_move): Same.
17241 (emit_conditional_neg_or_complement): Same.
17242 (emit_conditional_add): Same.
17243 (vector_compare_rtx): Same.
17244 (expand_vec_perm_1): Same.
17245 (expand_vec_perm_const): Same.
17246 (expand_vec_cond_expr): Same.
17247 (expand_vec_series_expr): Same.
17248 (maybe_emit_atomic_exchange): Same.
17249 (maybe_emit_sync_lock_test_and_set): Same.
17250 (expand_atomic_compare_and_swap): Same.
17251 (expand_atomic_load): Same.
17252 (expand_atomic_store): Same.
17253 (maybe_emit_op): Same.
17254 (valid_multiword_target_p): Same.
17255 (create_integer_operand): Same.
17256 (maybe_legitimize_operand_same_code): Same.
17257 (maybe_legitimize_operand): Same.
17258 (create_convert_operand_from_type): Same.
17259 (can_reuse_operands_p): Same.
17260 (maybe_legitimize_operands): Same.
17261 (maybe_gen_insn): Same.
17262 (maybe_expand_insn): Same.
17263 (maybe_expand_jump_insn): Same.
17264 (expand_insn): Same.
17265 * optabs.h (create_expand_operand): Same.
17266 (create_fixed_operand): Same.
17267 (create_output_operand): Same.
17268 (create_input_operand): Same.
17269 (create_convert_operand_to): Same.
17270 (create_convert_operand_from): Same.
17272 * poly-int.h: Same.
17273 * predict.c (optimize_insn_for_speed_p): Same.
17274 (optimize_loop_for_size_p): Same.
17275 (optimize_loop_for_speed_p): Same.
17276 (optimize_loop_nest_for_speed_p): Same.
17277 (get_base_value): Same.
17278 (predicted_by_loop_heuristics_p): Same.
17279 (predict_extra_loop_exits): Same.
17280 (predict_loops): Same.
17281 (predict_paths_for_bb): Same.
17282 (predict_paths_leading_to): Same.
17283 (propagate_freq): Same.
17284 (pass_profile::execute): Same.
17286 * profile-count.c (profile_count::differs_from_p): Same.
17287 (profile_probability::differs_lot_from_p): Same.
17288 * profile-count.h: Same.
17289 * profile.c (branch_prob): Same.
17290 * regrename.c (free_chain_data): Same.
17291 (mark_conflict): Same.
17292 (create_new_chain): Same.
17293 (merge_overlapping_regs): Same.
17294 (init_rename_info): Same.
17295 (merge_chains): Same.
17296 (regrename_analyze): Same.
17297 (regrename_do_replace): Same.
17298 (scan_rtx_reg): Same.
17299 (record_out_operands): Same.
17300 (build_def_use): Same.
17301 * regrename.h: Same.
17303 * reload1.c (init_reload): Same.
17304 (maybe_fix_stack_asms): Same.
17305 (copy_reloads): Same.
17306 (count_pseudo): Same.
17307 (count_spilled_pseudo): Same.
17309 (find_reload_regs): Same.
17310 (select_reload_regs): Same.
17311 (spill_hard_reg): Same.
17312 (fixup_eh_region_note): Same.
17313 (set_reload_reg): Same.
17314 (allocate_reload_reg): Same.
17315 (compute_reload_subreg_offset): Same.
17316 (reload_adjust_reg_for_icode): Same.
17317 (emit_input_reload_insns): Same.
17318 (emit_output_reload_insns): Same.
17319 (do_input_reload): Same.
17320 (inherit_piecemeal_p): Same.
17322 * sanopt.c (maybe_get_dominating_check): Same.
17323 (maybe_optimize_ubsan_ptr_ifn): Same.
17324 (can_remove_asan_check): Same.
17325 (maybe_optimize_asan_check_ifn): Same.
17326 (sanopt_optimize_walker): Same.
17327 * sched-deps.c (add_dependence_list): Same.
17328 (chain_to_prev_insn): Same.
17329 (add_insn_mem_dependence): Same.
17330 (create_insn_reg_set): Same.
17331 (maybe_extend_reg_info_p): Same.
17332 (sched_analyze_reg): Same.
17333 (sched_analyze_1): Same.
17334 (get_implicit_reg_pending_clobbers): Same.
17335 (chain_to_prev_insn_p): Same.
17336 (deps_analyze_insn): Same.
17337 (deps_start_bb): Same.
17338 (sched_free_deps): Same.
17340 (init_deps_reg_last): Same.
17342 * sched-ebb.c: Same.
17343 * sched-int.h: Same.
17344 * sched-rgn.c (add_branch_dependences): Same.
17345 (concat_insn_mem_list): Same.
17347 (sched_rgn_compute_dependencies): Same.
17348 * sel-sched-ir.c (reset_target_context): Same.
17349 (copy_deps_context): Same.
17350 (init_id_from_df): Same.
17351 (has_dependence_p): Same.
17352 (change_loops_latches): Same.
17353 (bb_top_order_comparator): Same.
17354 (make_region_from_loop_preheader): Same.
17355 (sel_init_pipelining): Same.
17356 (get_loop_nest_for_rgn): Same.
17357 (make_regions_from_the_rest): Same.
17358 (sel_is_loop_preheader_p): Same.
17359 * sel-sched-ir.h (inner_loop_header_p): Same.
17360 (get_all_loop_exits): Same.
17361 * selftest.h: Same.
17362 * sese.c (sese_build_liveouts): Same.
17363 (sese_insert_phis_for_liveouts): Same.
17364 * sese.h (defined_in_sese_p): Same.
17365 * sreal.c (sreal::stream_out): Same.
17367 * streamer-hooks.h: Same.
17368 * target-globals.c (save_target_globals): Same.
17369 * target-globals.h: Same.
17370 * target.def: Same.
17372 * targhooks.c (default_has_ifunc_p): Same.
17373 (default_empty_mask_is_expensive): Same.
17374 (default_init_cost): Same.
17375 * targhooks.h: Same.
17377 * tree-affine.c (aff_combination_mult): Same.
17378 (aff_combination_expand): Same.
17379 (aff_combination_constant_multiple_p): Same.
17380 * tree-affine.h: Same.
17381 * tree-cfg.c (build_gimple_cfg): Same.
17382 (replace_loop_annotate_in_block): Same.
17383 (replace_uses_by): Same.
17385 (dump_cfg_stats): Same.
17386 (gimple_duplicate_sese_region): Same.
17387 (gimple_duplicate_sese_tail): Same.
17388 (move_block_to_fn): Same.
17389 (replace_block_vars_by_duplicates): Same.
17390 (move_sese_region_to_fn): Same.
17391 (print_loops_bb): Same.
17392 (print_loop): Same.
17393 (print_loops): Same.
17395 (debug_loops): Same.
17396 * tree-cfg.h: Same.
17397 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
17398 (chrec_fold_multiply_poly_poly): Same.
17399 (chrec_evaluate): Same.
17400 (chrec_component_in_loop_num): Same.
17401 (reset_evolution_in_loop): Same.
17402 (is_multivariate_chrec): Same.
17403 (chrec_contains_symbols): Same.
17404 (nb_vars_in_chrec): Same.
17405 (chrec_convert_1): Same.
17406 (chrec_convert_aggressive): Same.
17407 * tree-chrec.h: Same.
17408 * tree-core.h: Same.
17409 * tree-data-ref.c (dump_data_dependence_relation): Same.
17410 (canonicalize_base_object_address): Same.
17411 (data_ref_compare_tree): Same.
17412 (prune_runtime_alias_test_list): Same.
17413 (get_segment_min_max): Same.
17414 (create_intersect_range_checks): Same.
17415 (conflict_fn_no_dependence): Same.
17416 (object_address_invariant_in_loop_p): Same.
17417 (analyze_ziv_subscript): Same.
17418 (analyze_siv_subscript_cst_affine): Same.
17419 (analyze_miv_subscript): Same.
17420 (analyze_overlapping_iterations): Same.
17421 (build_classic_dist_vector_1): Same.
17422 (add_other_self_distances): Same.
17423 (same_access_functions): Same.
17424 (build_classic_dir_vector): Same.
17425 (subscript_dependence_tester_1): Same.
17426 (subscript_dependence_tester): Same.
17427 (access_functions_are_affine_or_constant_p): Same.
17428 (get_references_in_stmt): Same.
17429 (loop_nest_has_data_refs): Same.
17430 (graphite_find_data_references_in_stmt): Same.
17431 (find_data_references_in_bb): Same.
17432 (get_base_for_alignment): Same.
17433 (find_loop_nest_1): Same.
17434 (find_loop_nest): Same.
17435 * tree-data-ref.h (dr_alignment): Same.
17436 (ddr_dependence_level): Same.
17437 * tree-if-conv.c (fold_build_cond_expr): Same.
17438 (add_to_predicate_list): Same.
17439 (add_to_dst_predicate_list): Same.
17440 (phi_convertible_by_degenerating_args): Same.
17441 (idx_within_array_bound): Same.
17442 (all_preds_critical_p): Same.
17443 (pred_blocks_visited_p): Same.
17444 (predicate_bbs): Same.
17445 (build_region): Same.
17446 (if_convertible_loop_p_1): Same.
17447 (is_cond_scalar_reduction): Same.
17448 (predicate_scalar_phi): Same.
17449 (remove_conditions_and_labels): Same.
17450 (combine_blocks): Same.
17451 (version_loop_for_if_conversion): Same.
17452 (versionable_outer_loop_p): Same.
17453 (ifcvt_local_dce): Same.
17454 (tree_if_conversion): Same.
17455 (pass_if_conversion::gate): Same.
17456 * tree-if-conv.h: Same.
17457 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
17458 * tree-loop-distribution.c (bb_top_order_cmp): Same.
17460 (stmt_has_scalar_dependences_outside_loop): Same.
17461 (copy_loop_before): Same.
17462 (create_bb_after_loop): Same.
17463 (const_with_all_bytes_same): Same.
17464 (generate_memset_builtin): Same.
17465 (generate_memcpy_builtin): Same.
17466 (destroy_loop): Same.
17467 (build_rdg_partition_for_vertex): Same.
17468 (compute_access_range): Same.
17469 (data_ref_segment_size): Same.
17470 (latch_dominated_by_data_ref): Same.
17471 (compute_alias_check_pairs): Same.
17472 (fuse_memset_builtins): Same.
17473 (finalize_partitions): Same.
17474 (find_seed_stmts_for_distribution): Same.
17475 (prepare_perfect_loop_nest): Same.
17476 * tree-parloops.c (lambda_transform_legal_p): Same.
17477 (loop_parallel_p): Same.
17478 (reduc_stmt_res): Same.
17479 (add_field_for_name): Same.
17480 (create_call_for_reduction_1): Same.
17481 (replace_uses_in_bb_by): Same.
17482 (transform_to_exit_first_loop_alt): Same.
17483 (try_transform_to_exit_first_loop_alt): Same.
17484 (transform_to_exit_first_loop): Same.
17486 (gen_parallel_loop): Same.
17487 (gather_scalar_reductions): Same.
17488 (get_omp_data_i_param): Same.
17489 (try_create_reduction_list): Same.
17490 (oacc_entry_exit_single_gang): Same.
17491 (parallelize_loops): Same.
17492 * tree-pass.h: Same.
17493 * tree-predcom.c (determine_offset): Same.
17494 (last_always_executed_block): Same.
17495 (split_data_refs_to_components): Same.
17496 (suitable_component_p): Same.
17497 (valid_initializer_p): Same.
17498 (find_looparound_phi): Same.
17499 (insert_looparound_copy): Same.
17500 (add_looparound_copies): Same.
17501 (determine_roots_comp): Same.
17502 (predcom_tmp_var): Same.
17503 (initialize_root_vars): Same.
17504 (initialize_root_vars_store_elim_1): Same.
17505 (initialize_root_vars_store_elim_2): Same.
17506 (finalize_eliminated_stores): Same.
17507 (initialize_root_vars_lm): Same.
17508 (remove_stmt): Same.
17509 (determine_unroll_factor): Same.
17510 (execute_pred_commoning_cbck): Same.
17511 (base_names_in_chain_on): Same.
17512 (combine_chains): Same.
17513 (pcom_stmt_dominates_stmt_p): Same.
17514 (try_combine_chains): Same.
17515 (prepare_initializers_chain_store_elim): Same.
17516 (prepare_initializers_chain): Same.
17517 (prepare_initializers): Same.
17518 (prepare_finalizers_chain): Same.
17519 (prepare_finalizers): Same.
17520 (insert_init_seqs): Same.
17521 * tree-scalar-evolution.c (loop_phi_node_p): Same.
17522 (compute_overall_effect_of_inner_loop): Same.
17523 (add_to_evolution_1): Same.
17524 (add_to_evolution): Same.
17525 (follow_ssa_edge_binary): Same.
17526 (follow_ssa_edge_expr): Same.
17527 (backedge_phi_arg_p): Same.
17528 (follow_ssa_edge_in_condition_phi_branch): Same.
17529 (follow_ssa_edge_in_condition_phi): Same.
17530 (follow_ssa_edge_inner_loop_phi): Same.
17531 (follow_ssa_edge): Same.
17532 (analyze_evolution_in_loop): Same.
17533 (analyze_initial_condition): Same.
17534 (interpret_loop_phi): Same.
17535 (interpret_condition_phi): Same.
17536 (interpret_rhs_expr): Same.
17537 (interpret_expr): Same.
17538 (interpret_gimple_assign): Same.
17539 (analyze_scalar_evolution_1): Same.
17540 (analyze_scalar_evolution): Same.
17541 (analyze_scalar_evolution_for_address_of): Same.
17542 (get_instantiated_value_entry): Same.
17543 (loop_closed_phi_def): Same.
17544 (instantiate_scev_name): Same.
17545 (instantiate_scev_poly): Same.
17546 (instantiate_scev_binary): Same.
17547 (instantiate_scev_convert): Same.
17548 (instantiate_scev_not): Same.
17549 (instantiate_scev_r): Same.
17550 (instantiate_scev): Same.
17551 (resolve_mixers): Same.
17552 (initialize_scalar_evolutions_analyzer): Same.
17553 (scev_reset_htab): Same.
17554 (scev_reset): Same.
17555 (derive_simple_iv_with_niters): Same.
17556 (simple_iv_with_niters): Same.
17557 (expression_expensive_p): Same.
17558 (final_value_replacement_loop): Same.
17559 * tree-scalar-evolution.h (block_before_loop): Same.
17560 * tree-ssa-address.h: Same.
17561 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
17562 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
17563 (record_edge_info): Same.
17564 * tree-ssa-live.c (var_map_base_fini): Same.
17565 (remove_unused_locals): Same.
17566 * tree-ssa-live.h: Same.
17567 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
17568 (pass_ch_vect::execute): Same.
17569 (pass_ch::process_loop_p): Same.
17570 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
17571 (movement_possibility): Same.
17572 (outermost_invariant_loop): Same.
17574 (determine_max_movement): Same.
17575 (invariantness_dom_walker::before_dom_children): Same.
17576 (move_computations): Same.
17577 (may_move_till): Same.
17578 (force_move_till_op): Same.
17579 (force_move_till): Same.
17580 (memref_free): Same.
17581 (record_mem_ref_loc): Same.
17582 (set_ref_stored_in_loop): Same.
17583 (mark_ref_stored): Same.
17584 (sort_bbs_in_loop_postorder_cmp): Same.
17585 (sort_locs_in_loop_postorder_cmp): Same.
17586 (analyze_memory_references): Same.
17587 (mem_refs_may_alias_p): Same.
17588 (find_ref_loc_in_loop_cmp): Same.
17589 (rewrite_mem_ref_loc::operator): Same.
17590 (first_mem_ref_loc_1::operator): Same.
17591 (sm_set_flag_if_changed::operator): Same.
17592 (execute_sm_if_changed_flag_set): Same.
17593 (execute_sm): Same.
17594 (hoist_memory_references): Same.
17595 (ref_always_accessed::operator): Same.
17596 (refs_independent_p): Same.
17597 (record_dep_loop): Same.
17598 (ref_indep_loop_p_1): Same.
17599 (ref_indep_loop_p): Same.
17600 (can_sm_ref_p): Same.
17601 (find_refs_for_sm): Same.
17602 (loop_suitable_for_sm): Same.
17603 (store_motion_loop): Same.
17604 (store_motion): Same.
17605 (fill_always_executed_in): Same.
17606 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
17607 (estimated_unrolled_size): Same.
17608 (loop_edge_to_cancel): Same.
17609 (remove_exits_and_undefined_stmts): Same.
17610 (remove_redundant_iv_tests): Same.
17611 (unloop_loops): Same.
17612 (estimated_peeled_sequence_size): Same.
17613 (try_peel_loop): Same.
17614 (canonicalize_loop_induction_variables): Same.
17615 (canonicalize_induction_variables): Same.
17616 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
17618 (stmt_after_inc_pos): Same.
17619 (contains_abnormal_ssa_name_p): Same.
17620 (niter_for_exit): Same.
17623 (find_givs_in_bb): Same.
17624 (find_induction_variables): Same.
17625 (find_interesting_uses_cond): Same.
17626 (outermost_invariant_loop_for_expr): Same.
17627 (idx_find_step): Same.
17628 (add_candidate_1): Same.
17629 (add_iv_candidate_derived_from_uses): Same.
17630 (alloc_use_cost_map): Same.
17631 (prepare_decl_rtl): Same.
17632 (generic_predict_doloop_p): Same.
17633 (computation_cost): Same.
17634 (determine_common_wider_type): Same.
17635 (get_computation_aff_1): Same.
17636 (get_use_type): Same.
17637 (determine_group_iv_cost_address): Same.
17639 (difference_cannot_overflow_p): Same.
17640 (may_eliminate_iv): Same.
17641 (determine_set_costs): Same.
17642 (cheaper_cost_pair): Same.
17643 (compare_cost_pair): Same.
17644 (iv_ca_cand_for_group): Same.
17645 (iv_ca_recount_cost): Same.
17646 (iv_ca_set_remove_invs): Same.
17647 (iv_ca_set_no_cp): Same.
17648 (iv_ca_set_add_invs): Same.
17649 (iv_ca_set_cp): Same.
17650 (iv_ca_add_group): Same.
17651 (iv_ca_cost): Same.
17652 (iv_ca_compare_deps): Same.
17653 (iv_ca_delta_reverse): Same.
17654 (iv_ca_delta_commit): Same.
17655 (iv_ca_cand_used_p): Same.
17656 (iv_ca_delta_free): Same.
17658 (iv_ca_free): Same.
17659 (iv_ca_dump): Same.
17660 (iv_ca_extend): Same.
17661 (iv_ca_narrow): Same.
17662 (iv_ca_prune): Same.
17663 (cheaper_cost_with_cand): Same.
17664 (iv_ca_replace): Same.
17665 (try_add_cand_for): Same.
17666 (get_initial_solution): Same.
17667 (try_improve_iv_set): Same.
17668 (find_optimal_iv_set_1): Same.
17669 (create_new_iv): Same.
17670 (rewrite_use_compare): Same.
17671 (remove_unused_ivs): Same.
17672 (determine_scaling_factor): Same.
17673 * tree-ssa-loop-ivopts.h: Same.
17674 * tree-ssa-loop-manip.c (create_iv): Same.
17675 (compute_live_loop_exits): Same.
17676 (add_exit_phi): Same.
17677 (add_exit_phis): Same.
17678 (find_uses_to_rename_use): Same.
17679 (find_uses_to_rename_def): Same.
17680 (find_uses_to_rename_in_loop): Same.
17681 (rewrite_into_loop_closed_ssa): Same.
17682 (check_loop_closed_ssa_bb): Same.
17683 (split_loop_exit_edge): Same.
17684 (ip_end_pos): Same.
17685 (ip_normal_pos): Same.
17686 (copy_phi_node_args): Same.
17687 (gimple_duplicate_loop_to_header_edge): Same.
17688 (can_unroll_loop_p): Same.
17689 (determine_exit_conditions): Same.
17690 (scale_dominated_blocks_in_loop): Same.
17691 (niter_for_unrolled_loop): Same.
17692 (tree_transform_and_unroll_loop): Same.
17693 (rewrite_all_phi_nodes_with_iv): Same.
17694 * tree-ssa-loop-manip.h: Same.
17695 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
17696 (number_of_iterations_ne): Same.
17697 (assert_no_overflow_lt): Same.
17698 (assert_loop_rolls_lt): Same.
17699 (number_of_iterations_lt): Same.
17700 (adjust_cond_for_loop_until_wrap): Same.
17701 (tree_simplify_using_condition): Same.
17702 (simplify_using_initial_conditions): Same.
17703 (simplify_using_outer_evolutions): Same.
17704 (loop_only_exit_p): Same.
17705 (ssa_defined_by_minus_one_stmt_p): Same.
17706 (number_of_iterations_popcount): Same.
17707 (number_of_iterations_exit): Same.
17708 (find_loop_niter): Same.
17709 (finite_loop_p): Same.
17710 (chain_of_csts_start): Same.
17711 (get_val_for): Same.
17712 (loop_niter_by_eval): Same.
17713 (derive_constant_upper_bound_ops): Same.
17714 (do_warn_aggressive_loop_optimizations): Same.
17715 (record_estimate): Same.
17716 (get_cst_init_from_scev): Same.
17717 (record_nonwrapping_iv): Same.
17718 (idx_infer_loop_bounds): Same.
17719 (infer_loop_bounds_from_ref): Same.
17720 (infer_loop_bounds_from_array): Same.
17721 (infer_loop_bounds_from_pointer_arith): Same.
17722 (infer_loop_bounds_from_signedness): Same.
17723 (bound_index): Same.
17724 (discover_iteration_bound_by_body_walk): Same.
17725 (maybe_lower_iteration_bound): Same.
17726 (estimate_numbers_of_iterations): Same.
17727 (estimated_loop_iterations): Same.
17728 (estimated_loop_iterations_int): Same.
17729 (max_loop_iterations): Same.
17730 (max_loop_iterations_int): Same.
17731 (likely_max_loop_iterations): Same.
17732 (likely_max_loop_iterations_int): Same.
17733 (estimated_stmt_executions_int): Same.
17734 (max_stmt_executions): Same.
17735 (likely_max_stmt_executions): Same.
17736 (estimated_stmt_executions): Same.
17737 (stmt_dominates_stmt_p): Same.
17738 (nowrap_type_p): Same.
17739 (loop_exits_before_overflow): Same.
17740 (scev_var_range_cant_overflow): Same.
17741 (scev_probably_wraps_p): Same.
17742 (free_numbers_of_iterations_estimates): Same.
17743 * tree-ssa-loop-niter.h: Same.
17744 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
17745 (idx_analyze_ref): Same.
17746 (analyze_ref): Same.
17747 (gather_memory_references_ref): Same.
17748 (mark_nontemporal_store): Same.
17749 (emit_mfence_after_loop): Same.
17750 (may_use_storent_in_loop_p): Same.
17751 (mark_nontemporal_stores): Same.
17752 (should_unroll_loop_p): Same.
17753 (volume_of_dist_vector): Same.
17754 (add_subscript_strides): Same.
17755 (self_reuse_distance): Same.
17756 (insn_to_prefetch_ratio_too_small_p): Same.
17757 * tree-ssa-loop-split.c (split_at_bb_p): Same.
17758 (patch_loop_exit): Same.
17759 (find_or_create_guard_phi): Same.
17760 (easy_exit_values): Same.
17761 (connect_loop_phis): Same.
17762 (connect_loops): Same.
17763 (compute_new_first_bound): Same.
17764 (split_loop): Same.
17765 (tree_ssa_split_loops): Same.
17766 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
17767 (is_maybe_undefined): Same.
17768 (tree_may_unswitch_on): Same.
17769 (simplify_using_entry_checks): Same.
17770 (tree_unswitch_single_loop): Same.
17771 (tree_unswitch_loop): Same.
17772 (tree_unswitch_outer_loop): Same.
17773 (empty_bb_without_guard_p): Same.
17774 (used_outside_loop_p): Same.
17775 (get_vop_from_header): Same.
17776 (hoist_guard): Same.
17777 * tree-ssa-loop.c (gate_oacc_kernels): Same.
17778 (get_lsm_tmp_name): Same.
17779 * tree-ssa-loop.h: Same.
17780 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
17781 (build_and_add_sum): Same.
17782 (no_side_effect_bb): Same.
17784 (linearize_expr): Same.
17785 (should_break_up_subtract): Same.
17786 (linearize_expr_tree): Same.
17787 * tree-ssa-scopedtables.c: Same.
17788 * tree-ssa-scopedtables.h: Same.
17789 * tree-ssa-structalias.c (condense_visit): Same.
17790 (label_visit): Same.
17791 (dump_pred_graph): Same.
17792 (perform_var_substitution): Same.
17793 (move_complex_constraints): Same.
17794 (remove_preds_and_fake_succs): Same.
17795 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
17796 (determine_bb_domination_status): Same.
17797 (duplicate_thread_path): Same.
17798 (thread_through_all_blocks): Same.
17799 * tree-ssa-threadupdate.h: Same.
17800 * tree-streamer-in.c (streamer_read_string_cst): Same.
17801 (input_identifier): Same.
17802 (unpack_ts_type_common_value_fields): Same.
17803 (unpack_ts_block_value_fields): Same.
17804 (unpack_ts_translation_unit_decl_value_fields): Same.
17805 (unpack_ts_omp_clause_value_fields): Same.
17806 (streamer_read_tree_bitfields): Same.
17807 (streamer_alloc_tree): Same.
17808 (lto_input_ts_common_tree_pointers): Same.
17809 (lto_input_ts_vector_tree_pointers): Same.
17810 (lto_input_ts_poly_tree_pointers): Same.
17811 (lto_input_ts_complex_tree_pointers): Same.
17812 (lto_input_ts_decl_minimal_tree_pointers): Same.
17813 (lto_input_ts_decl_common_tree_pointers): Same.
17814 (lto_input_ts_decl_non_common_tree_pointers): Same.
17815 (lto_input_ts_decl_with_vis_tree_pointers): Same.
17816 (lto_input_ts_field_decl_tree_pointers): Same.
17817 (lto_input_ts_function_decl_tree_pointers): Same.
17818 (lto_input_ts_type_common_tree_pointers): Same.
17819 (lto_input_ts_type_non_common_tree_pointers): Same.
17820 (lto_input_ts_list_tree_pointers): Same.
17821 (lto_input_ts_vec_tree_pointers): Same.
17822 (lto_input_ts_exp_tree_pointers): Same.
17823 (lto_input_ts_block_tree_pointers): Same.
17824 (lto_input_ts_binfo_tree_pointers): Same.
17825 (lto_input_ts_constructor_tree_pointers): Same.
17826 (lto_input_ts_omp_clause_tree_pointers): Same.
17827 (streamer_read_tree_body): Same.
17828 * tree-streamer.h: Same.
17829 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
17830 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
17831 (vect_analyze_possibly_independent_ddr): Same.
17832 (vect_analyze_data_ref_dependence): Same.
17833 (vect_compute_data_ref_alignment): Same.
17834 (vect_enhance_data_refs_alignment): Same.
17835 (vect_analyze_data_ref_access): Same.
17836 (vect_check_gather_scatter): Same.
17837 (vect_find_stmt_data_reference): Same.
17838 (vect_create_addr_base_for_vector_ref): Same.
17839 (vect_setup_realignment): Same.
17840 (vect_supportable_dr_alignment): Same.
17841 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
17842 (adjust_phi_and_debug_stmts): Same.
17843 (vect_set_loop_mask): Same.
17844 (add_preheader_seq): Same.
17845 (vect_maybe_permute_loop_masks): Same.
17846 (vect_set_loop_masks_directly): Same.
17847 (vect_set_loop_condition_masked): Same.
17848 (vect_set_loop_condition_unmasked): Same.
17849 (slpeel_duplicate_current_defs_from_edges): Same.
17850 (slpeel_add_loop_guard): Same.
17851 (slpeel_can_duplicate_loop_p): Same.
17852 (create_lcssa_for_virtual_phi): Same.
17854 (vect_update_ivs_after_vectorizer): Same.
17855 (vect_gen_vector_loop_niters_mult_vf): Same.
17856 (slpeel_update_phi_nodes_for_loops): Same.
17857 (slpeel_update_phi_nodes_for_guard1): Same.
17858 (find_guard_arg): Same.
17859 (slpeel_update_phi_nodes_for_guard2): Same.
17860 (slpeel_update_phi_nodes_for_lcssa): Same.
17861 (vect_do_peeling): Same.
17862 (vect_create_cond_for_alias_checks): Same.
17863 (vect_loop_versioning): Same.
17864 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
17865 (vect_inner_phi_in_double_reduction_p): Same.
17866 (vect_analyze_scalar_cycles_1): Same.
17867 (vect_fixup_scalar_cycles_with_patterns): Same.
17868 (vect_get_loop_niters): Same.
17869 (bb_in_loop_p): Same.
17870 (vect_get_max_nscalars_per_iter): Same.
17871 (vect_verify_full_masking): Same.
17872 (vect_compute_single_scalar_iteration_cost): Same.
17873 (vect_analyze_loop_form_1): Same.
17874 (vect_analyze_loop_form): Same.
17875 (vect_active_double_reduction_p): Same.
17876 (vect_analyze_loop_operations): Same.
17877 (neutral_op_for_slp_reduction): Same.
17878 (vect_is_simple_reduction): Same.
17879 (vect_model_reduction_cost): Same.
17880 (get_initial_def_for_reduction): Same.
17881 (get_initial_defs_for_reduction): Same.
17882 (vect_create_epilog_for_reduction): Same.
17883 (vectorize_fold_left_reduction): Same.
17884 (vectorizable_reduction): Same.
17885 (vectorizable_induction): Same.
17886 (vectorizable_live_operation): Same.
17887 (loop_niters_no_overflow): Same.
17888 (vect_get_loop_mask): Same.
17889 (vect_transform_loop_stmt): Same.
17890 (vect_transform_loop): Same.
17891 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
17892 (vect_determine_precisions): Same.
17893 (vect_pattern_recog_1): Same.
17894 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
17895 * tree-vect-stmts.c (stmt_vectype): Same.
17896 (process_use): Same.
17897 (vect_init_vector_1): Same.
17898 (vect_truncate_gather_scatter_offset): Same.
17899 (get_group_load_store_type): Same.
17900 (vect_build_gather_load_calls): Same.
17901 (vect_get_strided_load_store_ops): Same.
17902 (vectorizable_simd_clone_call): Same.
17903 (vectorizable_store): Same.
17904 (permute_vec_elements): Same.
17905 (vectorizable_load): Same.
17906 (vect_transform_stmt): Same.
17907 (supportable_widening_operation): Same.
17908 * tree-vectorizer.c (vec_info::replace_stmt): Same.
17909 (vec_info::free_stmt_vec_info): Same.
17910 (vect_free_loop_info_assumptions): Same.
17911 (vect_loop_vectorized_call): Same.
17912 (set_uid_loop_bbs): Same.
17913 (vectorize_loops): Same.
17914 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
17915 * tree.c (add_tree_to_fld_list): Same.
17916 (fld_type_variant_equal_p): Same.
17917 (fld_decl_context): Same.
17918 (fld_incomplete_type_of): Same.
17919 (free_lang_data_in_binfo): Same.
17920 (need_assembler_name_p): Same.
17921 (find_decls_types_r): Same.
17922 (get_eh_types_for_runtime): Same.
17923 (find_decls_types_in_eh_region): Same.
17924 (find_decls_types_in_node): Same.
17925 (assign_assembler_name_if_needed): Same.
17926 * value-prof.c (stream_out_histogram_value): Same.
17927 * value-prof.h: Same.
17928 * var-tracking.c (use_narrower_mode): Same.
17929 (prepare_call_arguments): Same.
17930 (vt_expand_loc_callback): Same.
17931 (resolve_expansions_pending_recursion): Same.
17932 (vt_expand_loc): Same.
17933 * varasm.c (const_hash_1): Same.
17934 (compare_constant): Same.
17935 (tree_output_constant_def): Same.
17936 (simplify_subtraction): Same.
17937 (get_pool_constant): Same.
17938 (output_constant_pool_2): Same.
17939 (output_constant_pool_1): Same.
17940 (mark_constants_in_pattern): Same.
17941 (mark_constant_pool): Same.
17942 (get_section_anchor): Same.
17943 * vr-values.c (compare_range_with_value): Same.
17944 (vr_values::extract_range_from_phi_node): Same.
17945 * vr-values.h: Same.
17946 * web.c (unionfind_union): Same.
17947 * wide-int.h: Same.
17949 2019-07-09 Martin Sebor <msebor@redhat.com>
17952 * align.h: Change class-key from class to struct and vice versa
17953 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
17954 * alloc-pool.h: Same.
17955 * asan.c (shadow_mem_size): Same.
17956 * auto-profile.c: Same.
17957 * basic-block.h: Same.
17959 * cfgexpand.c (set_rtl): Same.
17960 (expand_one_stack_var_at): Same.
17961 * cfghooks.h: Same.
17964 * config/i386/i386.h: Same.
17965 * df-problems.c (df_print_bb_index): Same.
17967 * df.h (df_single_use): Same.
17968 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
17969 (layout::annotation_line_showed_range_p): Same.
17970 (get_printed_columns): Same.
17971 (correction::ensure_terminated): Same.
17972 (line_corrections::~line_corrections): Same.
17975 * dump-context.h: Same.
17976 * dumpfile.h: Same.
17977 * dwarf2out.c: Same.
17978 * edit-context.c: Same.
17979 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
17981 * function.c (assign_stack_local): Same.
17982 * function.h: Same.
17984 * gcov.c (block_info::block_info): Same.
17985 * genattrtab.c: Same.
17986 * genextract.c: Same.
17987 * genmatch.c (comparison_code_p): Same.
17988 (id_base::id_base): Same.
17989 (decision_tree::print): Same.
17990 * genoutput.c: Same.
17991 * genpreds.c (write_one_predicate_function): Same.
17992 * genrecog.c (validate_pattern): Same.
17993 (find_operand_positions): Same.
17994 (optimize_subroutine_group): Same.
17995 (merge_pattern_transition::merge_pattern_transition): Same.
17996 (merge_pattern_info::merge_pattern_info): Same.
17997 (merge_state_result::merge_state_result): Same.
17998 (merge_into_state): Same.
17999 * gensupport.c: Same.
18000 * gensupport.h: Same.
18001 * ggc-common.c (init_ggc_heuristics): Same.
18002 * ggc-tests.c (test_union): Same.
18003 * gimple-loop-interchange.cc (dump_induction): Same.
18004 * gimple-loop-versioning.cc: Same.
18005 * gimple-match.h (gimple_match_cond::any_else): Same.
18006 * gimple-ssa-backprop.c: Same.
18007 * gimple-ssa-sprintf.c: Same.
18008 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
18010 (store_immediate_info::store_immediate_info): Same.
18011 (merged_store_group::apply_stores): Same.
18012 (get_location_for_stmts): Same.
18013 * gimple-ssa-strength-reduction.c: Same.
18014 * gimple-ssa-warn-alloca.c: Same.
18015 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
18016 * godump.c (go_type_decl): Same.
18017 * hash-map-tests.c (test_map_of_strings_to_int): Same.
18018 * hash-map.h: Same.
18019 * hash-set-tests.c (test_set_of_strings): Same.
18020 * hsa-brig.c: Same.
18021 * hsa-common.h: Same.
18022 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
18023 * input.c (assert_loceq): Same.
18026 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
18027 * ipa-fnsummary.h: Same.
18028 * ipa-inline.h: Same.
18029 * ipa-prop.h: Same.
18030 * ipa-split.c (visit_bb): Same.
18031 * ira-int.h (minmax_set_iter_next): Same.
18032 * loop-invariant.c: Same.
18034 * lra-eliminations.c: Same.
18036 * lra-lives.c (mark_regno_dead): Same.
18037 * lra-remat.c: Same.
18038 * lra-spills.c: Same.
18039 * lto-streamer.h: Same.
18040 * mem-stats.h: Same.
18041 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
18042 * omp-low.c (omp_clause_aligned_alignment): Same.
18043 * optabs-query.h (get_vcond_eq_icode): Same.
18045 * opts.c (wrap_help): Same.
18046 * poly-int.h: Same.
18047 * predict.c (predict_paths_leading_to_edge): Same.
18048 * pretty-print.h: Same.
18049 * profile-count.h: Same.
18051 * read-rtl-function.c: Same.
18054 * regrename.c: Same.
18055 * regrename.h: Same.
18057 * rtl-iter.h: Same.
18058 * rtl.h (costs_add_n_insns): Same.
18060 * sched-int.h: Same.
18061 * sel-sched-ir.h: Same.
18062 * selftest.h: Same.
18063 * sese.h (vec_find): Same.
18065 * target-globals.h: Same.
18066 * tree-affine.c (aff_combination_find_elt): Same.
18067 * tree-affine.h: Same.
18068 * tree-data-ref.h: Same.
18069 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
18070 * tree-predcom.c: Same.
18071 * tree-scalar-evolution.c (find_var_scev_info): Same.
18072 * tree-ssa-alias.h: Same.
18073 * tree-ssa-ccp.c: Same.
18074 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
18075 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
18076 (rewrite_mem_refs): Same.
18077 (execute_sm_if_changed): Same.
18078 (hoist_memory_references): Same.
18079 * tree-ssa-loop-ivopts.c (operator<=): Same.
18080 * tree-ssa-loop.h: Same.
18081 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
18082 * tree-ssa-structalias.c: Same.
18083 * tree-switch-conversion.h (cluster::cluster): Same.
18084 (simple_cluster::simple_cluster): Same.
18085 * tree-vect-patterns.c (type_conversion_p): Same.
18086 * tree-vectorizer.c (dump_stmt_cost): Same.
18087 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
18088 * tree.c (protected_set_expr_location): Same.
18089 * tree.h (desired_pro_or_demotion_p): Same.
18090 (fndecl_built_in_p): Same.
18091 * unique-ptr-tests.cc: Same.
18092 * var-tracking.c (delete_variable_part): Same.
18093 * varasm.c (assemble_real): Same.
18094 (tree_output_constant_def): Same.
18096 * wide-int-bitmask.h: Same.
18097 * wide-int.h (decompose): Same.
18099 2019-07-09 Richard Biener <rguenther@suse.de>
18101 PR tree-optimization/91114
18102 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
18103 find a vector type isn't fatal.
18105 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
18107 * config/aarch64/aarch64-simd.md
18108 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
18109 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
18110 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
18111 (*aarch64_crypto_aese_fused,
18112 *aarch64_crypto_aesd_fused): Update to new definition.
18113 * config/aarch64/aarch64.c
18114 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
18116 2019-07-09 Richard Biener <rguenther@suse.de>
18118 * gimple-match.h (gimple_match_op::resimplify): New.
18119 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
18120 gimple_resimplify4, gimple_resimplify5): Remove.
18121 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
18122 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
18124 (gimple_match_op::resimplify): New.
18125 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
18126 according to availability. Use gimple_match_op::resimplify.
18128 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
18130 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
18132 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
18134 * config/arm/crypto.md:
18135 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
18136 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
18137 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
18138 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
18140 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
18141 * config/arm/aarch-common-protos.h
18142 (aarch_crypto_can_dual_issue): Remove.
18143 * config/arm/aarch-common.c
18144 (aarch_crypto_can_dual_issue): Likewise.
18145 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
18146 * config/arm/cortex-a53.md: Likewise.
18147 * config/arm/cortex-a57.md: Likewise.
18148 * config/arm/iterators.md:
18149 (CRYPTO_BINARY): Redefine.
18150 (CRYPTO_UNARY): Removed.
18151 (CRYPTO_AES, CRYPTO_AESMC): New.
18153 2019-07-09 Richard Biener <rguenther@suse.de>
18155 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
18156 (vn_reference_lookup_3): If the main ref has no access path recorded
18157 but orig_ref has use it to do access-path based disambiguation.
18158 (vn_reference_lookup_pieces): Adjust.
18159 (vn_reference_lookup): Pass down original ref if we valueized.
18161 2019-07-09 Martin Liska <mliska@suse.cz>
18163 * doc/extend.texi: Document influence on loop
18166 2019-07-09 Martin Liska <mliska@suse.cz>
18168 * lto-compress.c (lto_normalized_zstd_level): Do not use
18169 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
18170 of libzstd. One can use 0 as a default compression level.
18172 2019-07-09 Martin Liska <mliska@suse.cz>
18174 * doc/invoke.texi: Add link from -fprofile-dir option.
18175 Use better wording for 'gcno filename'.
18177 2019-07-08 Martin Sebor <msebor@redhat.com>
18179 PR middle-end/71924
18180 PR middle-end/90549
18181 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
18183 (args_loc_t): New type.
18184 (args_loc_t, locmap_t): same.
18185 (diag_returned_locals): New function.
18186 (is_addr_local): Same.
18187 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
18188 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
18189 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
18191 2019-07-08 Jakub Jelinek <jakub@redhat.com>
18193 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
18194 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
18195 and casts in offset when different, both through gimple stmts
18196 and through trees. Rewritten using loops to minimize code duplication
18199 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
18201 * emit-rtl.c (set_insn_locations): New function moved from...
18202 * function.c (set_insn_locations): ...here.
18203 * ira-emit.c (emit_moves): Propagate location of the first instruction
18204 to the inserted move instructions.
18205 * reg-stack.c (compensate_edge): Set the location if the sequence is
18206 inserted on the edge.
18207 * rtl.h (set_insn_locations): Declare.
18209 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
18211 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
18212 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
18215 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
18217 PR rtl-optimization/88233
18218 * common.opt (fsplit-wide-types-early): New option.
18219 * common/config/rs6000/rs6000-common.c
18220 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
18222 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
18223 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
18224 flag_split_wide_types_early.
18225 (pass_data_lower_subreg3): New.
18226 (pass_lower_subreg3): New.
18227 (make_pass_lower_subreg3): New.
18228 * passes.def (pass_lower_subreg2): Move after the loop passes.
18229 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
18230 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
18231 the pass pipeline; its previous place is taken by ...
18232 (make_pass_lower_subreg3): ... this.
18234 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
18236 * config/s390/s390.c (s390_shift_truncation_mask): Define.
18237 (TARGET_SHIFT_TRUNCATION_MASK): Define.
18239 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
18241 * config/s390/constraints.md: Add new jsc constraint.
18242 * config/s390/predicates.md: New predicates.
18243 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
18244 * config/s390/s390.c (s390_valid_shift_count): New function.
18245 (print_shift_count_operand): Use s390_valid_shift_count.
18246 (print_operand): Likewise.
18247 * config/s390/s390.md: Use new predicate.
18248 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
18249 * config/s390/vector.md: Use new predicate.
18251 2019-07-08 Andrew Waterman <andrew@sifive.com>
18252 Jim Wilson <jimw@sifive.com>
18254 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
18255 bitsize instead of BITS_PER_WORD.
18257 2019-07-08 Martin Liska <mliska@suse.cz>
18259 * collect2.c (defined): Revert to before r254460.
18260 (scan_prog_file): Revert to before r254460.
18262 2019-07-08 Richard Biener <rguenther@suse.de>
18264 PR tree-optimization/83518
18265 * tree-ssa-sccvn.c: Include splay-tree.h.
18266 (struct pd_range, struct pd_data): New.
18267 (struct vn_walk_cb_data): Add data to track partial definitions.
18268 (vn_walk_cb_data::~vn_walk_cb_data): New.
18269 (vn_walk_cb_data::push_partial_def): New.
18270 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
18271 (vn_reference_lookup_2): When partial defs are registered give up.
18272 (vn_reference_lookup_3): Track partial defs for memset and
18273 constructor zeroing and for defs from constants.
18275 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
18277 * doc/install.texi (bootstrap-Og): Document.
18279 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
18281 * config/riscv/pic.md (*local_pic_load_s<mode>)
18282 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
18283 referenced by <mode>, giving...
18284 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
18285 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
18286 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
18287 use <X:MODE> for the mode attribute.
18289 2019-07-07 Jeff Law <law@redhat.com>
18291 PR tree-optimization/91090
18292 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
18293 in handling of ranges to simplify switch statements.
18295 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
18297 * config/darwin.c (darwin_override_options): Make a final check on PIC
18300 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
18302 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
18303 on for kernel code.
18305 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
18308 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
18309 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
18310 instead of matching them to "l" output operands.
18312 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
18314 * config/mips/mips.c (mips_split_move): Zero-initialize addr
18315 and check whether addr.reg is nonnull before using it.
18317 2019-07-06 Jakub Jelinek <jakub@redhat.com>
18319 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
18320 ctx->for_simd_scan_phase simd copy the outer var to the privatized
18321 variable(s). For conditional lastprivate look through outer
18322 GIMPLE_OMP_SCAN context.
18323 (lower_omp_1): For conditional lastprivate look through outer
18324 GIMPLE_OMP_SCAN context.
18326 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
18327 member to combined_into_simd_safelen1.
18328 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
18329 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
18330 clauses if ctx->combined_into_simd_safelen1 put statements after the
18331 predicate conditionalized block rather than into it.
18333 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
18335 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
18337 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
18338 Make the choice of <mode> explicit, giving...
18339 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
18341 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
18343 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
18344 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
18346 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
18347 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
18348 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
18349 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
18350 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
18351 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
18352 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
18353 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
18354 (*avx512f_scatterdi<mode>): Likewise.
18355 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
18357 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
18359 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
18360 specify the mode iterator referenced by <mode>, giving...
18361 (*push1_h8300hs_<QHI:mode>): ...this.
18363 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
18365 * config/gcn/gcn-valu.md
18366 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
18367 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
18368 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
18369 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
18370 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
18371 but using the _exec comparison patterns.
18372 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
18373 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
18374 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
18375 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
18376 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
18377 but using the _exec comparison patterns.
18379 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
18381 * config/arm/sync.md
18382 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
18383 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
18384 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
18385 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
18386 <SIDI:cas_cmp_str>.
18388 2019-07-06 Jakub Jelinek <jakub@redhat.com>
18390 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
18391 (maybe_lookup_ctx): Add forward declaration.
18392 (omp_find_scan): Likewise. Walk into body of simd if composited
18393 with worksharing loop.
18394 (scan_omp_simd_scan): New function.
18395 (scan_omp_1_stmt): Call it.
18396 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
18397 ctx->for_simd_scan_phase.
18398 (lower_rec_input_clauses): Do much less work for inscan reductions
18399 in ctx->for_simd_scan_phase is_simd regions.
18400 (lower_omp_scan): Set is_simd also on simd constructs composited
18401 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
18402 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
18403 emit their body after in simd constructs composited with worksharing
18405 (lower_omp_for_scan): Handle worksharing loop composited with simd.
18407 * omp-low.c (omp_find_scan): Make static.
18408 (lower_omp_for_scan): Fix order of merge arguments in input phase of
18409 the second loop, var2 represents the first partial sum and so needs
18410 to go before rprivb[ivar].
18412 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
18414 * config/rs6000/rs6000-logue.c: Remove unused code.
18416 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
18418 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
18420 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
18423 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
18424 check with a frame laid out check.
18426 2019-07-05 Richard Biener <rguenther@suse.de>
18428 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
18429 when comparing against a store with possibly the same value.
18431 2019-07-05 Richard Biener <rguenther@suse.de>
18433 PR tree-optimization/91091
18434 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
18435 (walk_non_aliased_vuses): Likewise.
18436 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
18437 (get_continuation_for_phi): New tbaa_p parameter and pass
18439 (walk_non_aliased_vuses): Likewise.
18440 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
18441 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
18442 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
18444 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
18445 (adjust_offsets_for_equal_base_address): New function.
18446 (vn_reference_lookup_3): Use it to catch more base equivalences.
18447 Handle and pass down tbaa_p flag.
18448 (vn_reference_lookup_pieces): Adjust.
18449 (vn_reference_lookup): Remove alias-set altering, instead pass
18450 down false as tbaa_p.
18452 2019-07-05 Richard Biener <rguenther@suse.de>
18454 PR tree-optimization/91091
18455 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
18456 accesses can happen with -fno-strict-aliasing.
18458 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
18460 * tree-ssa-alias.c (alias_stats): Add
18461 nonoverlapping_component_refs_since_match_p_must_overlap.
18462 (dump_alias_stats): Print it.
18463 (nonoverlapping_component_refs_since_match_p): Add early exit.
18464 (nonoverlapping_component_refs_p): Do not account early exit.
18466 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
18468 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
18469 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
18470 (emit_eh_dispatch): Delete.
18471 (lower_catch): Emit the eh_dispatch manually and set the location of
18472 the first catch statement onto it.
18473 (lower_eh_filter): Emit the eh_dispatch manually and set location.
18474 (lower_eh_dispatch): Propagate location.
18475 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
18476 (eliminate_build): Likewise.
18478 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
18480 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
18481 phi nodes if possible.
18482 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
18483 location info on the newly created statement.
18484 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
18485 newly created increment if needed.
18487 2019-07-04 Jakub Jelinek <jakub@redhat.com>
18489 PR middle-end/78884
18490 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
18491 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
18492 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
18493 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
18494 ctx->add_safelen1 is set.
18496 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
18497 GOMP_loop_start at the start of second worksharing loop in a scan.
18498 For nowait, don't emit GOMP_loop_end_nowait at the end of first
18499 worksharing loop in a scan even if there are conditional lastprivates,
18500 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
18502 2019-07-04 Jan Hubicka <jh@suse.cz>
18504 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
18505 Fix check for match in the ref walk.
18507 2019-07-04 Martin Liska <mliska@suse.cz>
18509 * tree-ssa-loop-niter.c
18510 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
18511 (estimate_numbers_of_iterations):
18512 Support __builtin_expect_with_probability for analysis
18513 of # of loop iterations.
18515 2019-07-04 Alexandre Oliva <oliva@adacore.com>
18517 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
18518 * except.c: Likewise.
18519 * expr.c (expand_expr_real_1): Reject it.
18520 * gimplify.c (gimplify_expr): Gimplify it, within
18522 * tree-dump.c (dequeue_and_dump): Dump it.
18523 * tree-pretty-print.c (dump_generic_node): Likewise.
18524 * tree.c (block_may_fallthru): Handle it.
18525 * tree.def (EH_ELSE_EXPR): Introduce it.
18526 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
18527 with GIMPLE_EH_ELSE as try/finally/else.
18529 2019-07-04 Richard Biener <rguenther@suse.de>
18532 * tree-pass.h (execute_all_ipa_transforms): Add a flag
18533 parameter whether to disable GC collection.
18534 * passes.c (execute_one_ipa_transform_pass): Likewise, and
18536 (execute_all_ipa_transforms): Likewise and pass it down.
18537 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
18538 collection from applying IPA transforms.
18539 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
18540 from applying IPA transforms.
18542 2019-07-04 Richard Biener <rguenther@suse.de>
18544 PR tree-optimization/90911
18545 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
18546 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
18547 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
18548 scalar_loop_scaling.
18549 (vect_transform_loop): Scale scalar loop profile if needed.
18550 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
18551 the loop copy from if-conversion adjust edge probabilities
18552 and scale the vectorized loop body profile, queue the scalar
18553 profile for updating after peeling.
18555 2019-07-04 Jan Hubicka <jh@suse.cz>
18557 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
18558 parameters; return early for must-alias.
18559 (indirect_ref_may_alias_decl_p): Likewise; when establishing
18560 outer types match, try nonoverlapping_component_refs
18561 if must-alias is not obvious.
18562 (indirect_refs_may_alias_p): Likewise.
18563 (refs_may_alias_p_2): Likewise.
18565 2019-07-04 Richard Biener <rguenther@suse.de>
18567 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
18569 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
18571 (struct vn_walk_cb_data): New callback data struct.
18572 (vn_reference_lookup_2): Adjust.
18573 (vn_reference_lookup_3): Likewise.
18574 (vn_reference_lookup_pieces): Likewise.
18575 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
18576 (visit_reference_op_load): Adjust.
18578 2019-07-04 Jakub Jelinek <jakub@redhat.com>
18580 PR tree-optimization/91063
18581 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
18582 stmt from stmts sequence before calling vect_init_vector_1.
18585 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18588 * fwprop.c (reg_single_def_p): New function.
18589 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
18590 (forward_propagate_into): New parameter reg_prop_only
18591 with default value false.
18592 Propagate def's src into loop only if SET_SRC and SET_DEST
18593 of def_set have single definitions.
18594 Likewise if reg_prop_only is set to true.
18595 (fwprop): New param fwprop_addr_p.
18596 Integrate fwprop_addr into fwprop.
18597 (fwprop_addr): Remove.
18598 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
18600 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
18601 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
18602 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
18604 2019-07-04 Jakub Jelinek <jakub@redhat.com>
18606 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
18607 in worksharing loop scans.
18609 PR tree-optimization/91074
18610 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
18613 PR rtl-optimization/90756
18614 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
18617 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
18619 * config/aarch64/aarch64.md: Remove redundant constraints from
18620 define_expand but keep some patterns untouched if they are
18621 specially selected by TARGET_SECONDARY_RELOAD hook.
18622 * config/aarch64/aarch64-sve.md: Likewise.
18623 * config/aarch64/atomics.md: Remove redundant constraints from
18625 * config/aarch64/aarch64-simd.md: Likewise.
18627 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
18629 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
18630 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
18631 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
18633 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
18636 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
18638 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
18639 (STARTFILE_SPEC): Split crt3 into a separate spec.
18640 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
18641 (DARWIN_CRT2_SPEC): New.
18642 (DARWIN_CRT3_SPEC): New.
18643 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
18644 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
18645 (DARWIN_CRT3_SPEC): New.
18647 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
18649 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
18650 Change the RTL attribute "length" from "4" to "*" to allow the
18651 length attribute to be adjusted automatically for prefixed load,
18652 store, and add immediate instructions.
18653 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
18655 (extendsi<mode>2, EXTSI iterator): Likewise.
18656 (movsi_internal1): Likewise.
18657 (movsi_from_sf): Likewise.
18658 (movdi_from_sf_zero_ext): Likewise.
18659 (mov<mode>_internal): Likewise.
18660 (movcc_internal1, QHI iterator): Likewise.
18661 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
18662 (movsf_from_si): Likewise.
18663 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
18664 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
18665 (mov<mode>, FMOVE128 iterator): Likewise.
18666 (movdi_internal64): Likewise.
18667 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
18669 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
18670 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
18671 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
18672 (vsx_splat_v4sf): Likewise.
18674 2019-07-03 Mark Wielaard <mark@klomp.org>
18677 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
18678 DW_AT_addr_base if there is actually a .debug_addr section with
18680 (output_addr_table): Add DWARF5 table header generation here after
18681 checking there are actually any addresses from...
18682 (dwarf2out_finish): ...here.
18684 2019-07-03 Richard Biener <rguenther@suse.de>
18686 PR middle-end/91069
18687 * match.pd (vec_perm -> bit_insert): Fix element read from
18690 2019-07-03 Martin Liska <mliska@suse.cz>
18692 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
18693 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
18695 * generic-match-head.c: Include dbgcnt.h.
18696 * gimple-match-head.c: Likewise.
18698 2019-07-03 Martin Liska <mliska@suse.cz>
18700 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
18701 (GCOV_COUNTER_V_TOPN): New.
18702 (GCOV_COUNTER_V_INDIR): Use _topn.
18703 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
18704 (GCOV_TOPN_VALUES): New.
18705 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
18706 (GCOV_TOPN_VALUES_COUNTERS): New.
18707 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
18709 (gimple_init_gcov_profiler): Rename variables from one_value
18711 (gimple_gen_one_value_profiler): Remove.
18712 (gimple_gen_topn_values_profiler): New function.
18713 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
18714 names instead of SINGLE_VALUE.
18715 (stream_out_histogram_value): Likewise.
18716 (stream_in_histogram_value): Likewise.
18717 (get_most_common_single_value): Likewise.
18718 (gimple_divmod_fixed_value_transform): Likewise.
18719 (gimple_stringops_transform): Likewise.
18720 (gimple_divmod_values_to_profile): Likewise.
18721 (gimple_stringops_values_to_profile): Likewise.
18722 (gimple_find_values_to_profile): Likewise.
18723 * value-prof.h (enum hist_type): Rename to TOPN.
18724 (gimple_gen_one_value_profiler): Remove.
18725 (gimple_gen_topn_values_profiler): New.
18727 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
18729 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
18730 if it has the DW_AT_data_member_location attribute.
18732 2019-07-03 Richard Biener <rguenther@suse.de>
18734 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
18737 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
18739 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
18740 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
18741 (tlsdesc_small_sve_<mode>): Likewise.
18743 2019-07-03 Martin Liska <mliska@suse.cz>
18745 * Makefile.in: Define ZSTD_LIB.
18746 * common.opt: Adjust compression level
18747 to support also zstd levels.
18748 * config.in: Regenerate.
18749 * configure: Likewise.
18750 * configure.ac: Add --with-zstd and --with-zstd-include options
18752 * doc/install.texi: Mention zstd dependency.
18753 * gcc.c: Print supported LTO compression algorithms.
18754 * lto-compress.c (lto_normalized_zstd_level): Likewise.
18755 (lto_compression_zstd): Likewise.
18756 (lto_uncompression_zstd): Likewise.
18757 (lto_end_compression): Dispatch in between zlib and zstd.
18758 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
18759 (lto_uncompression_zlib): Make it static.
18760 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
18761 * lto-section-in.c (lto_get_section_data): Pass info
18762 about used compression.
18763 * lto-streamer-out.c: By default use zstd when possible.
18764 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
18765 (TV_IPA_LTO_COMPRESS): Likewise for compression.
18767 2019-07-03 Martin Liska <mliska@suse.cz>
18769 * lto-section-in.c (lto_get_section_data): Add "lto" section.
18770 * lto-section-out.c (lto_destroy_simple_output_block): Never
18771 compress LTO_section_lto section.
18772 * lto-streamer-out.c (produce_asm): Do not set major_version
18774 (lto_output_toplevel_asms): Likewise.
18775 (produce_lto_section): New function.
18776 (lto_output): Call produce_lto_section.
18777 (lto_write_mode_table): Do not set major_version and
18779 (produce_asm_for_decls): Likewise.
18780 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
18782 (struct lto_header): Remove.
18783 (struct lto_section): New struct.
18784 (struct lto_simple_header): Do not inherit from lto_header.
18785 (struct lto_file_decl_data): Add lto_section_header field.
18787 2019-07-03 Martin Liska <mliska@suse.cz>
18789 * lra-eliminations.c (eliminate_regs_in_insn): Remove
18791 * reg-stack.c (check_asm_stack_operands): Likewise.
18792 * tree-ssa-structalias.c (create_function_info_for): Likewise.
18793 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
18794 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
18795 force_expand_binop.
18797 2019-07-03 Martin Liska <mliska@suse.cz>
18799 PR tree-optimization/90892
18800 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
18801 in string constants.
18803 2019-07-03 Martin Liska <mliska@suse.cz>
18805 PR middle-end/90899
18806 * multiple_target.c (create_dispatcher_calls): Add to comdat
18807 group only if set for ifunc.
18809 2019-07-03 Martin Liska <mliska@suse.cz>
18812 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
18813 Define local_object_name in outer scope in order to handle
18814 use-after-scope issue.
18816 2019-07-03 Martin Liska <mliska@suse.cz>
18818 * common.opt: Add fprofile-note.
18819 * coverage.c (coverage_init): Append the option
18821 * doc/invoke.texi: Document -fprofile-note.
18823 2019-07-03 Jakub Jelinek <jakub@redhat.com>
18825 PR tree-optimization/91033
18826 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
18827 vect_analyze_data_refs): Add bool * arguments.
18828 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
18829 if failure is due to scatter/gather, set *fatal to false if non-NULL.
18830 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
18831 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
18832 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
18833 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
18834 vect_analyze_data_refs caller.
18836 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
18838 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
18839 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
18840 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
18841 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
18842 OMP_CLAUSE__SCANTEMP_ entry.
18843 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
18844 * tree-pretty-print.c (dump_omp_clause): Likewise.
18845 * tree-nested.c (convert_nonlocal_omp_clauses,
18846 convert_local_omp_clauses): Likewise.
18847 * omp-general.h (struct omp_for_data): Add have_scantemp and
18848 have_nonctrl_scantemp members.
18849 * omp-general.c (omp_extract_for_data): Initialize them.
18850 * omp-low.c (struct omp_context): Add scan_exclusive member.
18851 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
18852 result again with GF_OMP_FOR_KIND_MASK. Initialize also
18853 ctx->scan_exclusive.
18854 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
18855 of !ctx->scan_inclusive.
18856 (lower_rec_input_clauses): Simplify gimplification of dtors using
18857 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
18858 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
18859 loops. Don't add barrier for reduction_omp_orig_ref if
18860 ctx->scan_??xclusive.
18861 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
18862 (lower_omp_scan): Use ctx->scan_exclusive instead
18863 of !ctx->scan_inclusive. Handle worksharing loops with inscan
18864 reductions. Use new_vard != new_var instead of repeated
18865 omp_is_reference calls.
18866 (omp_find_scan, lower_omp_for_scan): New functions.
18867 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
18869 * omp-expand.c (expand_omp_scantemp_alloc): New function.
18870 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
18871 and fd->have_scantemp.
18873 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
18874 on worksharing loop propagate it as shared clause to containing
18877 * omp-expand.c (expand_omp_for_static_nochunk,
18878 expand_omp_for_static_chunk): For nowait worksharing loop with
18879 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
18882 2019-07-02 qing zhao <qing.zhao@oracle.com>
18884 PR preprocessor/90581
18885 * doc/cppopts.texi: Add document for -fmax-include-depth.
18886 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
18888 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
18890 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
18891 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
18892 (mmx_packssdw): Ditto.
18893 (mmx_punpckhbw): Ditto.
18894 (mmx_punpcklbw): Ditto.
18895 (mmx_punpckhwd): Ditto.
18896 (mmx_punpcklwd): Ditto.
18897 (mmx_punpckhdq): Ditto.
18898 (mmx_punpckldq): Ditto.
18899 (*vec_dupv4hi): Ditto.
18900 (*vec_dupv2si): Ditto.
18901 (mmx_pmovmskb): Ditto.
18902 * config/i386/sse.md (sse_cvtpi2ps): Use
18903 TARGET_SSE2 && SSE_REG_P in split condition.
18904 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
18905 TARGET_SSSE3 && SSE_REGNO_P in split condition.
18906 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
18907 (ssse3_pshufbv8qi3): Ditto.
18908 (ssse3_palignrdi): Ditto.
18910 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
18912 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
18913 with inlined save and restore.
18915 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
18917 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
18918 to be inserted on single successor edge of the entry block. Then call
18919 commit_edge_insertions instead of inserting the instructions manually.
18920 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
18921 RTL expansion and rebuild jump labels chain.
18923 2019-07-02 Richard Biener <rguenther@suse.de>
18925 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
18927 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
18929 * tree.c (build_common_tree_nodes): Initialize them.
18930 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
18931 Make declarations comments.
18932 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
18933 chrec_known): Remove definitions.
18934 (initialize_scalar_evolutions_analyzer): Remove.
18935 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
18936 * tree-streamer.c (preload_common_nodes): Do not preload
18937 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
18939 2019-07-02 Jan Hubicka <jh@suse.cz>
18941 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
18944 2019-07-02 Jan Hubicka <jh@suse.cz>
18946 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
18948 (nonoverlapping_component_refs_since_match_p): ... this one;
18949 handle also non-decl bases; return -1 if search gave up.
18950 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
18951 nonoverlapping_component_refs_of_decl_p_no_alias to
18952 nonoverlapping_component_refs_since_match_p_may_alias,
18953 nonoverlapping_component_refs_since_match_p_no_alias.
18954 (dump_alias_stats): Update dumping.
18955 (aliasing_matching_component_refs_p): Break out from ...;
18956 dispatch to nonoverlapping_component_refs_for_decl_p
18957 and nonoverlapping_component_refs_since_match_p.
18958 (aliasing_component_refs_p): ... here; call
18959 nonoverlapping_component_refs_p in scenarios where we can not
18960 precisely determine base match.
18961 (decl_refs_may_alias_p): Use
18962 nonoverlapping_component_refs_since_match_p.
18963 (indirect_ref_may_alias_decl_p): Do not call
18964 nonoverlapping_component_refs_p.
18965 (indirect_refs_may_alias_p): Likewise.
18967 2019-07-02 Jan Hubicka <jh@suse.cz>
18969 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
18970 to clobber of return value.
18972 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18974 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
18975 for is_neon_type instructions that have not already been categorized.
18977 2019-07-02 Richard Biener <rguenther@suse.de>
18979 PR tree-optimization/58483
18980 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
18981 for MEM_REF base hashing.
18982 (equal_mem_array_ref_p): Likewise for base comparison.
18984 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
18986 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
18987 parameterized name.
18988 (signbit<mode>2): Use that name. Simplify.
18990 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
18992 PR middle-end/66726
18993 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
18994 Tune heuristic from PR71016 to allow MIN / MAX.
18996 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
18998 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
18999 parameterized name.
19000 (abs<mode>2): Use that name. Simplify.
19002 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19004 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
19005 parameterized name.
19006 (neg<mode>2): Use that name. Simplify.
19008 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19010 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
19012 (abs<mode>2): Use that name. Simplify.
19014 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19016 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
19018 (neg<mode>2): Use that name. Simplify.
19020 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
19022 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
19023 ("enabled" attribute): Handle sse_noavx isa attribute.
19024 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
19025 Use TARGET_SSE && SSE_REGNO_P in split condition.
19026 (*vec_dupv2sf): Ditto.
19028 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19030 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
19032 (floatsi<mode>2): Use that name. Simplify.
19034 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19036 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
19037 parameterized name.
19038 (extenddf<mode>2_vsx): Make this a parameterized name.
19039 (extenddf<mode>2): Use those names. Simplify.
19041 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19043 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
19045 (eh_return): Use that name. Simplify.
19047 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19049 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
19050 (doloop_end): Use that name. Simplify.
19052 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19054 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
19055 parameterized name.
19056 (indirect_jump): Use that name. Simplify.
19058 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19060 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
19061 parameterized name.
19062 (abs<mode>2): Use that name. Simplify.
19064 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19066 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
19067 parameterized name.
19068 (fix_trunc<mode>si2): Use that name. Simplify.
19070 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19072 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
19073 (allocate_stack): Use that name. Simplify.
19075 2019-07-01 Martin Sebor <msebor@redhat.com>
19077 PR middle-end/90923
19078 * hash-map.h (hash_map::put): On insertion invoke element ctor.
19079 (hash_map::get_or_insert): Same. Reformat comment.
19080 * hash-set.h (hash_set::add): On insertion invoke element ctor.
19081 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
19082 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
19083 * hash-table.h (hash_table::operator=): Prevent copy assignment.
19084 (hash_table::hash_table (const hash_table&)): Use copy ctor
19085 instead of assignment to copy elements.
19087 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
19088 John David Anglin <danglin@gcc.gnu.org>
19091 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
19092 using saved frame pointer.
19094 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
19096 PR middle-end/64242
19097 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
19098 Add frame clobber and schedule blockage.
19100 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
19102 * doc/invoke.texi (Link Options): Further editorial changes to
19103 -flinker-output docs.
19105 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19107 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
19108 Load both operands of a PLUS into registers separately.
19110 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
19112 * config/s390/vector.md: Fix shift count operand printing.
19114 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
19116 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
19118 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
19120 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
19121 Use recog_data to test for an output operand.
19123 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
19125 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
19126 exclude any others that are disparaged or that are bound to need
19128 (ira_get_dup_out_num): Expand comment.
19130 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
19132 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
19133 constraint string for each operand/alternative combo. Only handle
19134 '%' at the start of constraint strings, and look for it outside
19137 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
19139 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
19140 alternative_mask instead of HARD_REG_SET to represent a
19141 bitmask of alternatives.
19142 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
19143 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
19145 2019-07-01 Martin Liska <mliska@suse.cz>
19147 * edit-context.c (test_applying_fixits_unreadable_file): Do not
19148 use () for a constructor call.
19149 (test_applying_fixits_line_out_of_range): Likewise.
19150 * ggc-page.c (alloc_page): Use (void *) for %p printf format
19152 (free_page): Likewise.
19154 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
19156 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
19157 parameter names to match usage (no functional change).
19158 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
19160 2019-07-01 Richard Biener <rguenther@suse.de>
19162 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
19164 (pass_fre::execute): Honor it.
19165 * passes.def: Adjust pass_fre invocations to allow iterating,
19166 add non-iterating pass_fre before late threading/dom.
19168 2019-07-01 Richard Biener <rguenther@suse.de>
19170 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
19171 TARGET_MEM_REF handling to also handle address-taken ones.
19173 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
19175 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19176 hardware attributes): Document avx512vp2intersect.
19178 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
19180 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
19181 (abs<mode>2): New expander.
19182 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
19183 Use CODE_FOR_ssse3_absv8qi2.
19184 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
19185 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
19187 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
19189 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
19190 to sse, sse_noavx and avx. Update all uses.
19192 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
19194 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
19195 (*mmx_<plusminus_insn><mode>3): Ditto.
19196 (*mmx_mulv4hi3"): Ditto.
19197 (*mmx_smulv4hi3_highpart): Ditto.
19198 (*mmx_umulv4hi3_highpart): Ditto.
19199 (*mmx_pmaddwd): Ditto.
19200 (*sse2_umulv1siv1di3): Ditto.
19201 (*mmx_<code>v4hi3): Ditto.
19202 (*mmx_<code>v8qi3): Ditto.
19203 (mmx_ashr<mode>3): Ditto.
19204 ("mmx_<shift_insn><mode>3): Ditto.
19205 (*mmx_eq<mode>3): Ditto.
19206 (mmx_gt<mode>3): Ditto.
19207 (mmx_andnot<mode>3): Ditto.
19208 (*mmx_<code><mode>3): Ditto.
19209 (*mmx_pinsrw): Ditto.
19210 (*mmx_pextrw): Ditto.
19211 (mmx_pshufw_1): Ditto.
19212 (*mmx_uavgv8qi3): Ditto.
19213 (*mmx_uavgv4hi3): Ditto.
19214 ("mmx_psadbw): Ditto.
19215 * config/i386/sse.md (sse_cvtps2pi): Ditto.
19216 (sse_cvttps2pi): Ditto.
19217 (ssse3_pmaddubsw): Ditto.
19218 (*ssse3_pmulhrswv4hi3): Ditto.
19219 (ssse3_psign<mode>3): Ditto.
19221 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
19223 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
19224 adjustment for bit-fields to all aggregate types.
19226 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
19228 * config/rs6000/predicates.md (pcrel_address): Use
19229 SYMBOL_REF_LOCAL_P to determine if a label is local.
19230 (pcrel_external_address): New predicate.
19231 (non_prefixed_mem_operand): Delete, predicate not used.
19232 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
19233 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
19235 (SYMBOL_REF_PCREL_P): Likewise.
19238 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
19240 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
19241 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
19242 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
19244 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
19246 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
19247 override on extra_headers.
19249 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
19251 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
19252 * config/darwin-driver.c (darwin_default_min_version): Remove newline
19254 (darwin_driver_init): Likewise.
19256 2019-06-28 Jan Beulich <jbeulich@suse.com>
19258 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
19259 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
19260 Eliminate redundant alternative.
19262 2019-06-28 Jan Beulich <jbeulich@suse.com>
19264 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
19265 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
19266 Use vector_operand.
19268 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
19270 * config/arc/arc.c (arc_rtx_costs): All short instructions are
19271 having a lower cost regardless of the speed option.
19273 2019-06-28 Jan Beulich <jbeulich@suse.com>
19275 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
19276 vector_operand plus, on both alternatives, "Bm" constraint.
19278 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
19280 * config/arm/arm.md: Remove redundant constraints from
19281 define_expand but leave reload_inm and reload_outm patterns
19282 untouched since they need special constraints to work.
19283 * config/arm/arm-fixed.md: Remove redundant constraints from
19285 * config/arm/iwmmxt.md: Likewise.
19286 * config/arm/neon.md: Likewise.
19287 * config/arm/sync.md: Likewise.
19288 * config/arm/thumb1.md: Likewise.
19289 * config/arm/vec-common.md: Likewise.
19291 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
19293 * doc/install.texi: Document --disable-tm-clone-registry.
19295 2019-06-27 Jakub Jelinek <jakub@redhat.com>
19298 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
19301 PR tree-optimization/91010
19302 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
19303 return true. Otherwise, don't call operand_equal_p if offset1 or
19304 offset2 is NULL and just return false.
19306 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
19308 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
19309 user-specified float mode choice for kernel mode code.
19311 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
19313 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
19316 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
19318 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
19319 use longcall for 64b code.
19321 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
19323 * builtins.c (get_memory_rtx): Fix comment.
19324 * optabs.def (movmem_optab): Change to cpymem_optab.
19325 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
19326 (emit_block_move_hints): Change movmem to cpymem.
19327 * defaults.h: Change movmem to cpymem.
19328 * targhooks.c (get_move_ratio): Change movmem to cpymem.
19329 (default_use_by_pieces_infrastructure_p): Ditto.
19330 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
19331 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
19333 * config/aarch64/aarch64.h: Change movmem to cpymem.
19334 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
19335 * config/alpha/alpha.h: Change movmem to cpymem in comment.
19336 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
19338 * config/arc/arc-protos.h: Change movmem to cpymem.
19339 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
19340 * config/arc/arc.h: Change movmem to cpymem in comment.
19341 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
19342 * config/arm/arm-protos.h: Change movmem to cpymem in names.
19343 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
19344 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
19345 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
19346 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
19347 * config/avr/avr-protos.h: Change movmem to cpymem.
19348 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
19349 avr_out_movmem): Change movmem to cpymem.
19350 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
19351 Change movmem to cpymem.
19352 * config/bfin/bfin-protos.h: Change movmem to cpymem.
19353 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
19354 Change movmem to cpymem.
19355 * config/bfin/bfin.h: Change movmem to cpymem in comment.
19356 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
19357 * config/c6x/c6x-protos.h: Change movmem to cpymem.
19358 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
19359 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
19360 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
19361 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
19362 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
19363 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
19364 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
19365 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
19366 expand_small_cpymem_or_setmem,
19367 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
19368 expand_set_or_cpymem_constant_prologue,
19369 ix86_expand_set_or_cpymem): Change movmem to cpymem.
19370 * config/i386/i386-protos.h: Change movmem to cpymem.
19371 * config/i386/i386.h: Change movmem to cpymem in comment.
19372 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
19373 (setmem<mode>): Change expansion function name.
19374 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
19375 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
19376 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
19377 * config/m32c/m32c-protos.h: Change movmem to cpymem.
19378 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
19379 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
19380 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
19382 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
19383 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
19384 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
19385 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
19386 Change movmem to cpymem.
19387 * config/mips/mips.h: Change movmem to cpymem.
19388 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
19389 * config/nds32/nds32-memory-manipulation.c
19390 (nds32_expand_movmemsi_loop_unknown_size,
19391 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
19392 nds32_expand_movmemsi_unroll,
19393 nds32_expand_movmemsi): Change movmem to cpymem.
19394 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
19395 * config/nds32/nds32-protos.h: Change movmem to cpymem.
19396 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
19397 (pa_adjust_insn_length): Change call to compute_movmem_length.
19398 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
19399 movmemdi, movmemdi_prereload,
19400 movmemdi_postreload): Change movmem to cpymem.
19401 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
19402 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
19403 * config/riscv/riscv.c: Change movmem to cpymem in comment.
19404 * config/riscv/riscv.h: Change movmem to cpymem.
19405 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
19406 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
19407 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
19409 * config/s390/s390-protos.h: Change movmem to cpymem.
19410 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
19411 s390_expand_insv): Change movmem to cpymem.
19412 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
19413 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
19414 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
19415 * config/sparc/sparc.h: Change movmem to cpymem in comment.
19416 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
19417 for nonexistent function.
19418 * config/vax/vax.h: Change movmem to cpymem in comment.
19419 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
19420 * config/visium/visium.h: Change movmem to cpymem in comment.
19421 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
19422 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
19423 * doc/md.texi: Change movmem to cpymem and update description to match.
19424 * doc/rtl.texi: Change movmem to cpymem.
19425 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
19426 * doc/tm.texi: Regenerate.
19428 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
19430 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
19431 -fvariable-expansion-in-unroller by default.
19432 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
19435 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
19438 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
19439 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
19441 * config.gcc(rs6000-*-*): Define target_gtfiles.
19443 2019-06-27 Jan Hubicka <jh@suse.cz>
19445 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
19446 (add_type_duplicate): When odr hash is not allocated, to nothing.
19447 (odr_based_tbaa_p): New function.
19448 (set_type_canonical_for_odr_type): New function.
19449 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
19450 set_type_canonical_for_odr_type): New.
19451 * tree.c (gimple_canonical_types_compatible_p): ODR types with
19452 ODR based TBAA are not equivalent to non-ODR types.
19454 2019-06-27 Martin Liska <mliska@suse.cz>
19456 PR tree-optimization/90974
19457 PR rtl-optimization/90975
19458 PR rtl-optimization/90976
19460 PR tree-optimization/91017
19461 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
19463 * lra.c (lra_set_insn_recog_data): Remove a leftover from
19464 initial commit of IRA.
19465 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
19467 * tree-vect-loop.c (vect_create_epilog_for_reduction):
19468 Remove unused mode1.
19469 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
19472 2019-06-27 Jakub Jelinek <jakub@redhat.com>
19475 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
19476 instead of register_operand for operands[1], add m to its constraints
19477 if operands[2] uses "C" constraint. Ensure in condition that if
19478 operands[2] is not 0, then operands[1] is not a MEM. For last two
19479 alternatives, use unaligned loads instead of aligned if operands[1] is
19480 misaligned_operand.
19482 2019-06-27 Martin Liska <mliska@suse.cz>
19484 * asan.c (asan_emit_allocas_unpoison): Remove obviously
19486 * bt-load.c (move_btr_def): Likewise.
19487 * builtins.c (expand_builtin_apply_args_1): Likewise.
19488 (expand_builtin_apply): Likewise.
19489 * cfgexpand.c (expand_asm_stmt): Likewise.
19490 (construct_init_block): Likewise.
19491 * cfghooks.c (verify_flow_info): Likewise.
19492 * cfgloopmanip.c (remove_path): Likewise.
19493 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
19494 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
19495 * combine.c (simplify_if_then_else): Likewise.
19496 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
19497 (choose_basereg): Likewise.
19498 (ix86_expand_prologue): Likewise.
19499 (ix86_preferred_output_reload_class): Likewise.
19500 * cselib.c (cselib_record_sets): Likewise.
19501 * df-scan.c (df_scan_alloc): Likewise.
19502 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
19503 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
19504 * emit-rtl.c (try_split): Likewise.
19505 * graphite-scop-detection.c (assign_parameter_index_in_region):
19507 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
19508 * ira-color.c (setup_profitable_hard_regs): Likewise.
19509 * ira.c (rtx_moveable_p): Likewise.
19510 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
19511 * read-rtl.c (read_subst_mapping): Likewise.
19512 * regrename.c (scan_rtx): Likewise.
19513 * reorg.c (fill_slots_from_thread): Likewise.
19514 * tree-inline.c (tree_function_versioning): Likewise.
19515 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
19516 * tree-ssa-sink.c (statement_sink_location): Likewise.
19517 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
19518 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
19519 (vect_create_epilog_for_reduction): Likewise.
19520 * tree.c (build_nonstandard_integer_type): Likewise.
19522 2019-06-27 Richard Biener <rguenther@suse.de>
19524 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
19526 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
19528 PR tree-optimization/89772
19529 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
19530 out-of-bound accesses checking.
19532 2019-06-27 Martin Liska <mliska@suse.cz>
19534 PR tree-optimization/91014
19535 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
19536 when LHS is NULL_TREE.
19538 2019-06-27 Martin Liska <mliska@suse.cz>
19540 * symbol-summary.h (traverse): Pass
19541 argument a to the call of callback.
19542 (gt_ggc_mx): Mark arguments as unused.
19543 (gt_pch_nx): Likewise.
19545 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
19548 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
19551 2019-06-26 Jeff Law <law@redhat.com>
19553 PR tree-optimization/90883
19554 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
19555 (delete_dead_or_redundant_assignment): Likewise.
19557 PR tree-optimization/90883
19558 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
19559 * tree-ssa-dse.c: Update various comments to distinguish between
19560 dead and redundant stores.
19561 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
19562 (dse_optimize_redundant_stores): New function.
19563 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
19564 Distinguish between dead and redundant calls in dump output. All
19566 (delete_dead_or_redundant_assignment): Similarly for assignments.
19567 (dse_optimize_stmt): Handle _CHK variants. For statements which
19568 store 0 into multiple memory locations, try to prove a subsequent
19569 store is redundant.
19571 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
19574 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
19575 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
19577 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
19579 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
19580 (branch_islands): New extern.
19581 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
19582 * config/rs6000/rs6000.c: .. here.
19584 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
19586 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
19587 (powerpc*-*-*) ... to here.
19589 2019-06-26 Jeff Law <law@redhat.com>
19591 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
19592 memcpy, memmove and memset builtins.
19593 (maybe_trim_memstar_call): Likewise.
19595 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
19597 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
19599 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
19601 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
19603 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
19605 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
19607 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
19609 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
19612 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
19614 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
19616 2019-06-26 Richard Biener <rguenther@suse.de>
19619 * tree-inline.c (remap_ssa_name): Copy SSA range info.
19621 2019-06-26 Richard Biener <rguenther@suse.de>
19623 * lto-streamer.h (lto_bitmap_alloc): Remove.
19624 (lto_bitmap_free): Likewise.
19625 * lto-streamer.c (lto_bitmap_alloc): Remove.
19626 (lto_bitmap_free): Likewise.
19627 (lto_obstack): Likewise.
19628 (lto_obstack_initialized): Likewise.
19629 * lto-streamer-out.c (lto_output): Use own obstack for local
19630 bitmap, free it consistently.
19632 2019-06-26 Jakub Jelinek <jakub@redhat.com>
19635 * config/i386/sse.md
19636 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
19637 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
19638 insns if operands[2] is misaligned_operand.
19640 2019-06-26 Li Jia He <helijia@linux.ibm.com>
19642 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
19644 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
19647 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
19649 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
19651 2019-06-26 Martin Liska <mliska@suse.cz>
19653 PR tree-optimization/90973
19654 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
19655 epilogue_cost_vec instead of prologue_cost_vec for
19658 2019-06-26 Martin Liska <mliska@suse.cz>
19660 * bb-reorder.c (connect_better_edge_p): Add missing else
19661 statement in the middle of if-else statements.
19663 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
19664 H.J. Lu <hongjiu.lu@intel.com>
19665 Olga Makhotina <olga.makhotina@intel.com>
19667 * common/config/i386/i386-common.c
19668 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
19669 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
19670 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
19671 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
19672 (ix86_handle_option): Handle -mavx512vp2intersect.
19673 * config/i386/avx512vp2intersectintrin.h: New.
19674 * config/i386/avx512vp2intersectvlintrin.h: New.
19675 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
19676 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
19677 AVX512VP2INTERSECT.
19678 * config/i386/i386-builtin-types.def: Add new types.
19679 * config/i386/i386-builtin.def: Add new builtins.
19680 * config/i386/i386-builtins.c: (enum processor_features): Add
19681 F_AVX512VP2INTERSECT.
19682 (static const _isa_names_table isa_names_table): Ditto.
19683 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19684 __AVX512VP2INTERSECT__.
19685 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
19686 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
19687 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
19688 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
19689 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
19690 * config/i386/i386-options.c (ix86_target_string): Add
19691 -mavx512vp2intersect.
19692 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
19693 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
19694 P2HImode and P2QImode.
19695 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
19696 number for P2QImode and P2HImode.
19697 (ix86_regmode_natural_size): New function.
19698 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
19699 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
19700 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
19701 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
19702 * config/i386/i386.opt: Add -mavx512vp2intersect.
19703 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
19704 avx512vp2intersectvlintrin.h.
19705 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
19706 (define_mode_iterator VI48_AVX512VP2VL): New.
19707 (avx512vp2intersect_2intersect<mode>,
19708 avx512vp2intersect_2intersectv16si): New define_insn patterns.
19709 * config.gcc: Add avx512vp2intersectvlintrin.h and
19710 avx512vp2intersectintrin.h to extra_headers.
19711 * doc/invoke.texi: Document -mavx512vp2intersect.
19713 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
19715 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
19717 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
19719 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
19720 savres_routine_syms, savres_routine_name, morestack_ref,
19721 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
19722 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
19723 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
19724 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
19725 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
19726 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
19727 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
19728 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
19729 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
19730 get_stack_clash_protection_probe_interval,
19731 get_stack_clash_protection_guard_size,
19732 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
19733 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
19734 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
19735 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
19736 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
19737 gen_frame_mem_offset, rs6000_savres_routine_name,
19738 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
19739 ptr_regno_for_savres, rs6000_emit_savres_rtx,
19740 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
19741 rs6000_global_entry_point_prologue_needed_p,
19742 rs6000_get_separate_components, rs6000_components_for_bb,
19743 rs6000_disqualify_components, rs6000_emit_prologue_components,
19744 rs6000_emit_epilogue_components, rs6000_set_handled_components,
19745 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
19746 rs6000_output_savres_externs, rs6000_output_function_prologue,
19747 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
19748 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
19749 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
19750 rs6000_output_function_epilogue, gen_add3_const,
19751 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
19752 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
19754 (machine_function): Moved to rs6000.h.
19755 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
19757 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
19758 savres_routine_syms, savres_routine_name, morestack_ref,
19759 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
19760 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
19761 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
19762 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
19763 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
19764 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
19765 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
19766 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
19767 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
19768 get_stack_clash_protection_probe_interval,
19769 get_stack_clash_protection_guard_size,
19770 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
19771 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
19772 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
19773 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
19774 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
19775 gen_frame_mem_offset, rs6000_savres_routine_name,
19776 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
19777 ptr_regno_for_savres, rs6000_emit_savres_rtx,
19778 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
19779 rs6000_global_entry_point_prologue_needed_p,
19780 rs6000_get_separate_components, rs6000_components_for_bb,
19781 rs6000_disqualify_components, rs6000_emit_prologue_components,
19782 rs6000_emit_epilogue_components, rs6000_set_handled_components,
19783 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
19784 rs6000_output_savres_externs, rs6000_output_function_prologue,
19785 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
19786 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
19787 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
19788 rs6000_output_function_epilogue, gen_add3_const,
19789 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
19790 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
19791 to here from rs6000.c.
19792 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
19793 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
19794 quad_address_offset_p) Moved to here from rs6000.c.
19795 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
19796 * config/config.gcc: Add new source file rs6000-logue.c to garbage
19799 2019-06-25 Martin Liska <mliska@suse.cz>
19801 * hash-table.c (hashtab_chk_error): Move here from ...
19802 * hash-table.h (hashtab_chk_error): ... here.
19804 2019-06-25 Martin Liska <mliska@suse.cz>
19806 PR tree-optimization/90978
19807 * df-scan.c (df_update_entry_block_defs): Remove dead else
19809 (df_update_exit_block_uses): Likewise.
19811 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
19812 Andrew Stubbs <ams@codesourcery.com>
19814 * config.gcc (thread_file): Set to gcn for AMD GCN.
19815 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
19816 (TARGET_EMUTLS_VAR_INIT): New hook.
19818 2019-06-25 Martin Jambor <mjambor@suse.cz>
19821 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
19823 2019-06-25 Richard Biener <rguenther@suse.de>
19825 PR tree-optimization/90930
19826 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
19827 into parallel form in the last pass instance.
19829 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
19831 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
19832 (arc_legitimize_pic_address): Simplify and cleanup the function.
19833 (SYMBOLIC_CONST): Remove.
19834 (prepare_pic_move): Likewise.
19835 (prepare_move_operands): Handle complex mov cases here.
19836 (arc_legitimize_address_0): Remove call to
19837 arc_legitimize_pic_address.
19838 (arc_legitimize_address): Remove call to
19839 arc_legitimize_tls_address.
19840 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
19841 (movhi_insn): Likewise.
19843 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19845 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
19847 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
19848 format of "__intN" types for UINTMAX_TYPE.
19849 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
19850 format of "__intN" types for SIZETYPE.
19851 * tree.c (build_common_tree_nodes): Accept "__intN__"
19852 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
19853 * doc/invoke.texi: Document that __intN__ disables pedantic
19856 2019-06-25 Jan Hubicka <jh@suse.cz>
19858 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
19859 base2_alias_set is non-zero before doing TBAA based disambiguation.
19861 2019-06-25 Martin Liska <mliska@suse.cz>
19863 PR tree-optimization/90973
19864 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
19865 of prologue and epilogue.
19867 2019-06-24 Jan Hubicka <jh@suse.cz>
19869 * ipa-utils.h (type_with_linkage_p): Verify that type is
19871 (odr_type_p): Remove extra return.
19872 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
19873 hash STRING_FLAG only for arrays and integers.
19874 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
19875 Update analogously.
19876 * tree-streamer-out.c (pack_ts_type_common_value_fields):
19878 * print-tree.c (print_node): Print cxx-odr-p
19880 * tree.c (need_assembler_name_p): Also check that type
19882 (verify_type_variant): Update verification of SRING_FLAG;
19883 also check CXX_ODR_P.
19884 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
19885 (TYPE_STRING_FLAG): Use it.
19886 (TYPE_CXX_ODR_P): New macro.
19887 * dwarf2out.c (gen_array_type_die): First check that type
19888 is an array and then test string flag.
19890 2019-06-24 Richard Biener <rguenther@suse.de>
19892 PR tree-optimization/90972
19893 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
19894 in common code, dealing with STRING_CST properly.
19896 2019-06-24 Richard Biener <rguenther@suse.de>
19898 PR tree-optimization/90930
19899 PR tree-optimization/90316
19900 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
19901 decrement of limit.
19903 2019-06-24 Martin Sebor <msebor@redhat.com>
19905 * tree-pretty-print.h: Remove unnecessary punctuation characters
19907 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
19909 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
19911 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
19912 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
19913 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
19915 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
19917 * config/rs6000/darwin.h: Handle GCC target pragma.
19919 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
19921 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
19923 2019-06-22 Jeff Law <law@redhat.com>
19925 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
19927 2019-06-22 Jan Hubicka <jh@suse.cz>
19929 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
19930 give up on bitfields; continue searching for different refs
19933 2019-06-21 Jakub Jelinek <jakub@redhat.com>
19935 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
19936 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
19937 containing the offset as possible simd lane access. Look through
19938 widening conversion. Move the
19939 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
19941 2019-06-21 Richard Biener <rguenther@suse.de>
19943 PR tree-optimization/90930
19944 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
19945 flag on new stmts to avoid re-processing them.
19947 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
19949 PR c++/90875 - added -Wswitch-outside-range option
19950 * doc/invoke.texi (Wswitch-outside-range): Document.
19952 2019-06-21 Jeff Law <law@redhat.com>
19954 PR tree-optimization/90949
19955 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
19956 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
19958 2019-06-21 Richard Biener <rguenther@suse.de>
19961 * dwarf2out.c (prune_unused_types_walk): Always consider
19962 function-local extern declarations as used.
19964 2019-06-21 Richard Biener <rguenther@suse.de>
19966 PR tree-optimization/90913
19967 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
19968 the scalar variant of if-conversion versioning.
19970 2019-06-21 Jakub Jelinek <jakub@redhat.com>
19972 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
19973 create another "omp scan inscan exclusive" array if
19974 !ctx->scan_inclusive.
19975 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
19976 (lower_omp_scan): Likewise.
19977 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
19978 2-bit bitfield for simd_lane_access_p member.
19979 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
19980 aux == (void *)-4 as simd lane access.
19981 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
19982 comment with permutations to show the canonical permutation order.
19983 (vectorizable_scan_store): Handle exclusive scan.
19984 (vectorizable_store): Call vectorizable_scan_store even for
19985 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
19987 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
19988 "omp simd array" arrays with one byte elements.
19990 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
19992 * config/alpha/alpha.md (@unaligned_store<mode>):
19993 Rename from unaligned_store<mode>.
19994 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
19995 * config/alpha/sync.md (@load_locked_<mode>): Rename
19996 from load_locked_<mode>.
19997 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
19998 (@atomic_compare_and_swap<mode>_1): Rename
19999 from atomic_compare_and_swap<mode>_1.
20000 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
20001 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
20002 Use gen_reload_in_aligned and gen_unaligned_store.
20003 (emit_load_locked): Remove.
20004 (emit_store_conditional): Ditto.
20005 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
20006 (alpha_split_compare_and_swap): Ditto.
20007 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
20008 (alpha_split_compare_and_swap_12): Use gen_load_locked
20009 and gen_store_conditional.
20010 (alpha_split_atomic_exchange): Ditto.
20011 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
20012 (alpha_split_atomic_exchange_12): Use gen_load_locked
20013 and gen_store_conditional.
20015 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
20017 * config/aarch64/aarch64-errata.h: New file.
20018 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
20019 (CA53_ERR_843419_SPEC): Delete.
20020 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
20021 * config/aarch64/aarch64-linux.h: Likewise.
20022 * config/aarch64/aarch64-netbsd.h: Likewise.
20023 * config/aarch64/aarch64-freebsd.h: Likewise.
20025 2019-06-20 Marek Polacek <polacek@redhat.com>
20027 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
20029 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
20031 * config/rs6000/rs6000.md (isa attribute): Add support for
20032 for a future processor.
20034 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
20037 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
20038 standard scalar operation pattern for V2DF.
20039 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
20040 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
20041 (*ieee_<ieee_maxmin><mode>3): Likewise.
20042 (vec_setv2df_0): Likewise.
20044 2019-06-20 Jan Hubicka <jh@suse.cz>
20046 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
20047 parameter; it has no use in gimple memory model.
20048 (indirect_ref_may_alias_decl_p): Update.
20050 2019-06-20 Martin Liska <mliska@suse.cz>
20052 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
20055 2019-06-20 Jakub Jelinek <jakub@redhat.com>
20057 * tree-vect-stmts.c (enum scan_store_kind): New type.
20058 (scan_store_can_perm_p): Change last argument from int * to
20059 vec<enum scan_store_kind> *, record precisely which permutations
20060 need whole vector left shift or that plus VEC_COND_EXPR.
20061 (vectorizable_scan_store): Adjust caller, use whole vector left shift
20062 and additional VEC_COND_EXPR only for those iterations that need it.
20064 2019-06-20 Alexandre Oliva <oliva@adacore.com>
20066 * config.gcc: Fix ARM --with-fpu checking and error message.
20068 2019-06-19 Marek Polacek <polacek@redhat.com>
20070 PR c++/60364 - noreturn after first decl not diagnosed.
20071 * attribs.c (get_attribute_namespace): No longer static.
20072 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
20074 (attr_noreturn_exclusions): Make it extern.
20075 * attribs.h (get_attribute_namespace): Declare.
20076 * tree-inline.c (function_attribute_inlinable_p): Use
20077 get_attribute_name.
20079 2019-06-19 Martin Sebor <msebor@redhat.com>
20081 PR tree-optimization/90626
20082 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
20084 PR tree-optimization/90626
20085 * tree-ssa-strlen.c (strxcmp_unequal): New function.
20086 (handle_builtin_string_cmp): Call it.
20088 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
20090 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
20091 and DARWIN_NOPIE_SPEC.
20092 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
20093 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
20094 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
20095 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
20096 (DARWIN_EXPORT_DYNAMIC): Delete.
20097 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
20098 and pie options processing to darwin.h.
20099 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
20101 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
20103 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
20104 in computing the number of options to be moved.
20106 2019-06-19 Maya Rashish <coypu@sdf.org>
20108 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
20109 (CLEAR_INSN_CACHE) Use it.
20111 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
20113 * config/i386/i386.md (cmpstrnsi): Remove dead code.
20115 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
20117 PR middle-end/84521
20118 * builtins.c (expand_builtin_setjmp_setup): Save
20119 hard_frame_pointer_rtx.
20120 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
20122 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
20124 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
20126 (remove_reg_equal_offset_note): Remove unused function.
20127 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
20129 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
20130 (arc_builtin_setjmp_frame_value): Remove function.
20131 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
20132 (avr_builtin_setjmp_frame_value): Remove function.
20133 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
20134 (ix86_builtin_setjmp_frame_value): Remove function.
20135 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
20136 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
20137 (sparc_builtin_setjmp_frame_value): Remove function.
20138 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
20139 (vax_builtin_setjmp_frame_value): Remove function.
20140 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
20141 pointer if has_nonlocal_label.
20143 2019-06-19 Jakub Jelinek <jakub@redhat.com>
20145 * doc/md.texi: Document vec_shl_<mode> pattern.
20146 * optabs.def (vec_shl_optab): New optab.
20147 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
20148 argument, if == vec_shl_optab, check for left whole vector shift
20149 pattern rather than right shift.
20150 (expand_vec_perm_const): Add vec_shl_optab support.
20151 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
20153 * tree-vect-generic.c (lower_vec_perm): Support permutations which
20154 can be handled by vec_shl_optab.
20155 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
20156 (check_scan_store): Use it.
20157 (vectorizable_scan_store): If target can't do normal permutations,
20158 try to use whole vector left shifts and if needed a VEC_COND_EXPR
20160 * config/i386/sse.md (vec_shl_<mode>): New expander.
20162 * omp-low.c (lower_rec_input_clauses): Handle references properly
20164 (lower_omp_scan): Likewise.
20166 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
20168 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
20169 mem_mode is BLKmode.
20171 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
20174 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
20175 pointer adjustment for the case of no callee-saved registers and
20176 stack frame bigger than 128 bytes.
20178 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
20180 PR middle-end/90862
20181 * omp-low.c (check_omp_nesting_restrictions): Handle
20182 GF_OMP_TARGET_KIND_OACC_DECLARE.
20184 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
20186 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
20187 (@add<mode>3_carry): Rename from add<mode>3_carry.
20188 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
20189 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
20190 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
20191 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
20192 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
20193 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
20194 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
20195 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
20196 (cmpstrnsi): Use gen_cmp_1.
20197 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
20198 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
20199 (@umonitor_<mode>): Rename from umonitor_<mode>.
20200 * config/i386/i386-expand.c (ix86_expand_copysign):
20201 Use gen_copysign3_const and gen_copysign3_var.
20202 (ix86_expand_xorsign): Use gen_xorsign3_1.
20203 (ix86_expand_branch): Use gen_sub3_carry_ccc,
20204 gen_sub3_carry_ccgz and gen_cmp1.
20205 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
20206 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
20207 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
20208 (ix86_split_lshr): Ditto.
20209 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
20211 2019-06-18 Jason Merrill <jason@redhat.com>
20213 * tree.c (build_constructor): Add MEM_STAT_DECL.
20215 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
20217 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
20218 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
20219 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
20220 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
20221 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
20222 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
20223 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
20224 Use CC_NZC instead of CC.
20225 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
20226 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
20227 (aarch64_print_operand): Handle E_CC_NZCmode.
20228 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
20229 of gen_set_clobber_cc.
20231 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
20233 * config/aarch64/aarch64-sve.md: Tabify file.
20235 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
20237 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
20238 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
20239 * config/aarch64/aarch64-sve.md: Use it.
20241 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
20243 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
20244 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
20245 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
20246 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
20247 (aarch64_expand_sve_vec_cmp_int): Use it.
20248 (aarch64_expand_sve_vec_cmp_float): Likewise.
20249 * config/aarch64/aarch64-sve.md: Likewise throughout.
20251 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
20252 Kugan Vivekanandarajah <kuganv@linaro.org>
20254 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
20255 (*cond_<optab><mode>_z): Fold into...
20256 (*cond_<optab><mode>_any): ...here. Also handle cases in which
20257 operand 4 can be tied to operand 0 (either inherently or via RA).
20259 2019-06-18 Richard Biener <rguenther@suse.de>
20262 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
20263 as if optimized away.
20265 2019-06-18 Tom de Vries <tdevries@suse.de>
20267 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
20268 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
20269 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
20271 (define_insn "@set_softstack_<mode>"): ... this.
20272 (define_insn "omp_simt_enter_<mode>"): Rename to ...
20273 (define_insn "@omp_simt_enter_<mode>"): ... this.
20274 (define_insn "omp_simt_exit_<mode>"): Rename to ...
20275 (define_insn "@omp_simt_exit_<mode>"): ... this.
20277 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
20279 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
20280 vf parameter. Restore the previous iv step of nscalars_step,
20281 but give it iv_type rather than compare_type. Tweak code order
20282 to match the comments.
20283 (vect_set_loop_condition_masked): Update accordingly.
20284 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
20285 for iv_precision. Tweak comment formatting.
20287 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
20289 * config/darwin.c: Strip trailing whitespace.
20291 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
20293 * config/darwin.c (darwin_emit_unwind_label): New default to false.
20294 (darwin_override_options): Set darwin_emit_unwind_label as needed.
20296 2019-06-18 Martin Jambor <mjambor@suse.cz>
20299 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
20300 caller does not have flag_ipa_cp set.
20302 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
20304 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
20305 from "*fold_left_plus_<mode>", updated operands order.
20306 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
20307 * internal-fn.c (mask_fold_left_direct): New define.
20308 (expand_mask_fold_left_optab_fn): Likewise.
20309 (direct_mask_fold_left_optab_supported_p): Likewise.
20310 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
20311 * optabs.def (mask_fold_left_plus_optab): New optab.
20312 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
20313 masked internal_fn for a reduction ifn.
20314 (vectorize_fold_left_reduction): Add support for masking reductions.
20316 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
20318 PR middle-end/80791
20319 * target.def (predict_doloop_p): New hook.
20320 * targhooks.h (default_predict_doloop_p): New declaration.
20321 * targhooks.c (default_predict_doloop_p): New function.
20322 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
20323 * doc/tm.texi: Regenerate.
20324 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
20325 (TARGET_PREDICT_DOLOOP_P): New macro.
20326 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
20328 2019-06-17 Jakub Jelinek <jakub@redhat.com>
20330 * omp-low.c (struct omp_context): Add scan_inclusive field.
20331 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
20333 (struct omplow_simd_context): Add lastlane member.
20334 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
20335 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
20337 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
20338 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
20339 (lower_omp_scan): New function.
20340 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
20341 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
20342 check 3rd argument if present rather than 2nd.
20343 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
20344 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
20346 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
20347 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
20349 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
20350 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
20351 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
20353 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
20354 IFN_GOMP_SIMD_LANE argument.
20355 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
20356 encoded ->aux value.
20357 * tree-vect-stmts.c: Include attribs.h.
20358 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
20359 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
20361 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
20362 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
20364 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
20367 * config/i386/i386.md (*nabstf2_1): New insn pattern.
20368 (*nabs<mode>2_1): Ditto.
20369 (nabs sse-reg splitter): New splitter.
20370 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
20372 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
20374 PR bootstrap/90873.
20375 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20378 2019-06-17 Tom de Vries <tdevries@suse.de>
20380 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
20381 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
20382 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
20384 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
20386 (define_insn "omp_simt_enter_insn"): Rename to ...
20387 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
20388 match_operand 0, 1 and 2, as well as the unspec_volatile result.
20389 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
20390 gen_omp_simt_enter_si.
20391 (define_expand "omp_simt_exit"): New.
20392 (define_insn "omp_simt_exit"): Rename to ...
20393 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
20396 2019-06-17 Matthew Green <mrg@eterna.com.au>
20397 Maya Rashish <coypu@sdf.org>
20399 * config.gcc (aarch64*-*-netbsd*): New target.
20400 * config/aarch64/aarch64-netbsd.h: New file.
20401 * config/aarch64/t-aarch64-netbsd: Likewise.
20403 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
20405 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
20406 the access path from base to first VIEW_CONVERT_EXPR or
20409 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
20411 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
20412 access path on BIT_FIELD_REFs.
20414 2019-06-17 Martin Liska <mliska@suse.cz>
20417 * ipa-utils.h (odr_type_p): Remove dead code.
20419 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20421 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
20422 alternative Solaris 11.4 format.
20423 * configure: Regenerate.
20425 2019-06-17 Tom de Vries <tdevries@suse.de>
20427 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
20428 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
20430 (define_insn "call_value_insn"): Rename to ...
20431 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
20433 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
20436 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
20438 PR middle-end/64242
20439 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
20440 frame clobbers and schedule block.
20441 (builtin_longjmp): Likewise.
20443 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
20445 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
20446 describe how to perform MSPABI compliant 64-bit shift.
20447 * config/msp430/msp430.md (ashldi3): New define_expand.
20448 (ashrdi3): New define_expand.
20449 (lshrdi3): New define_expand.
20451 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
20453 * doc/sourcebuild.texi: Document new effective target keyword
20456 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
20458 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
20459 indirect_refs_may_alias_p): Revert accidental commits.
20461 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
20462 at the end of structures.
20464 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
20466 * config/darwin.c (machopic_indirect_call_target): Use renamed
20467 darwin_picsymbol_stubs to decide on output.
20468 (darwin_override_options): Handle darwin_picsymbol_stubs.
20469 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
20470 (LD64_VERSION): Revise default.
20471 * config/darwin.opt: (mpic-symbol-stubs): New option.
20472 (darwin_picsymbol_stubs): New variable.
20473 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
20474 rename to TARGET_MACHO_PICSYM_STUBS.
20475 * config/i386/i386.c (output_pic_addr_const): Likewise.
20476 * config/i386/i386.h Likewise.
20477 * config/rs6000/darwin.h: Likewise.
20478 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
20479 darwin_picsymbol_stubs.
20481 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
20483 * config/darwin.opt (prebind, noprebind, seglinkedit,
20484 noseglinkedit): Add RejectNegative.
20486 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
20488 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
20489 in my previous patch.
20491 2019-06-16 Tom de Vries <tdevries@suse.de>
20493 PR tree-optimization/89376
20494 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
20496 2019-06-15 Maya Rashish <coypu@sdf.org>
20498 * doc/invoke.texi (Spec Files): Update location of the
20501 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
20503 * doc/extend.texi (Common Function Attributes): Clarify
20504 no_sanitize. Fix grammar.
20506 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
20508 * tree-ssa-alias.c (alias_stats): Add
20509 nonoverlapping_component_refs_p_may_alias,
20510 nonoverlapping_component_refs_p_no_alias,
20511 nonoverlapping_component_refs_of_decl_p_may_alias,
20512 nonoverlapping_component_refs_of_decl_p_no_alias.
20513 (dump_alias_stats): Dump them.
20514 (nonoverlapping_component_refs_of_decl_p): Add stats.
20515 (nonoverlapping_component_refs_p): Add stats; do not stop on first
20518 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
20520 * config/i386/i386.md (and<mode>3): Generate zero-extends for
20521 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
20523 (*anddi3_doubleword): Split before reload. Merge with
20524 anddi->zext pre-reload splitter.
20525 (*andndi3_doubleword): Split before reload.
20526 (*<code>di3_doubleword): Ditto.
20527 (*one_cmpldi2_doubleword): Ditto.
20529 2019-06-15 Jakub Jelinek <jakub@redhat.com>
20531 PR middle-end/90779
20532 * gimplify.c: Include omp-offload.h and context.h.
20533 (gimplify_bind_expr): Add "omp declare target" attributes
20534 to static block scope variables inside of target region or target
20537 2019-06-15 Tom de Vries <tdevries@suse.de>
20539 PR tree-optimization/90009
20540 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
20541 Return NULL if bb contains IFN_UNIQUE.
20543 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
20545 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
20546 (un): New define_mode_attr.
20547 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
20548 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
20549 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
20551 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
20553 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
20555 * config/darwin.opt: Add RejectNegative where needed, reorder
20556 and add minimal functional descriptions.
20558 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
20560 PR rtl-optimization/90765
20561 * calls.c (update_stack_alignment_for_call): New function.
20562 (expand_call): Call update_stack_alignment_for_call when
20563 outgoing parameter is passed in the stack.
20564 (emit_library_call_value_1): Likewise.
20565 * function.c (locate_and_pad_parm): Don't update
20566 stack_alignment_needed and preferred_stack_boundary.
20568 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
20571 * config/i386/i386-features.c
20572 (dimode_scalar_chain::compute_convert_gain): Replace
20573 mmxsse_to_integer with sse_to_integer.
20574 * config/i386/i386.c (ix86_register_move_cost): Verify that
20575 moves between MMX and non-MMX units require secondary memory.
20576 Correct costs of moves between SSE and integer units.
20577 * config/i386/i386.h (processor_costs): Rename cost of moving
20578 SSE register to integer to sse_to_integer. Rename cost of
20580 2019-06-14 Matt Thomas <matt@3am-software.com>
20581 Matthew Green <mrg@eterna.com.au>
20582 Nick Hudson <skrll@netbsd.org>
20583 Maya Rashish <coypu@sdf.org>
20584 Richard Earnshaw <rearnsha@arm.com>
20586 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
20587 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
20588 * config/arm/netbsd-eabi.h: New file.
20589 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
20591 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
20592 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
20593 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
20594 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
20596 2019-06-14 Richard Biener <rguenther@suse.de>
20598 * tree-loop-distribution.c (classify_partition): Return
20599 whether a reduction appeared in all partitions and do not
20600 stop builtin detection because of this.
20601 (distribute_loop): Sort a non-builtin partition last if
20602 there's a reduction in all partitions and make sure the
20603 partition prevailing as last is not a builtin.
20605 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
20608 * ipa-prop.c (add_to_agg_contents_list): New function.
20609 (clobber_by_agg_contents_list_p): Likewise.
20610 (extract_mem_content): Likewise.
20611 (get_place_in_agg_contents_list): Delete.
20612 (determine_known_aggregate_parts): Renamed from
20613 determine_locally_known_aggregate_parts. New parameter
20616 2019-06-13 Martin Sebor <msebor@redhat.com>
20618 PR tree-optimization/90662
20619 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
20622 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
20625 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
20626 dbase is not TARGET_MEM_REF.
20628 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
20630 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
20632 (and<mode>3): Use gen_extend_insn instead of indirect functions.
20633 Do not generate DImode extends for 32bit targets.
20634 (and->zext post-reload splitter): Use gen_extend_insn
20635 instead of indirect functions.
20636 (anddi->zext pre-reload splitter): New.
20637 (*zext<mode>_doubleword_and): Remove.
20638 (*zext<mode>_doubleword): Ditto.
20639 (*zextsi_doubleword): Dittto.
20641 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
20643 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
20644 Use gen_sub3_insn instead of indirect function.
20645 (ix86_expand_ashl_const): Use gen_add2_insn instead of
20647 (ix86_adjust_counter): Ditto.
20649 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
20650 Lijia He <helijia@linux.ibm.com>
20652 PR tree-optimization/77820
20653 * tree-ssa-threadedge.c
20654 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
20656 (thread_across_edge): Add call to
20657 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
20659 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
20661 * config/darwin-driver.c (validate_macosx_version_min): New.
20662 (darwin_default_min_version): Cleanup and validate supplied version.
20663 (darwin_driver_init): Likewise and push cleaned version into opts.
20665 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
20667 PR tree-optimization/90869
20668 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
20669 converts in MEM_REF referencing decl rather than view converts
20670 from decl type to MEM_REF type.
20672 2019-06-13 Richard Biener <rguenther@suse.de>
20674 PR tree-optimization/90856
20675 * tree-sra.c (build_ref_for_model): Only use
20676 build_reconstructed_reference when address-spaces are the same.
20678 2019-06-13 Jakub Jelinek <jakub@redhat.com>
20680 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
20681 wrap ei variable name in the declaration in ()s.
20682 (nvptx_single): Actually use mode_label variable. Formatting fix.
20684 2019-06-13 Richard Biener <rguenther@suse.de>
20686 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
20687 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
20688 also return the condition stmt.
20689 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
20690 loop we can version and version that, reusing the loop version
20691 created by if-conversion instead of versioning again.
20693 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
20695 * gimple-loop-versioning.cc (prune_loop_conditions): Use
20697 * tree-vrp (value_range_base::may_contain_p): Call into
20698 value_inside_range.
20699 (value_inside_range): Make private inside value_range_base class.
20700 Take min/max from *this.
20701 (range_includes_p): Remove.
20702 * tree-vrp.h (value_range_base): Add value_inside_range.
20703 (range_includes_p): Remove.
20704 (range_includes_zero_p): Call may_contain_p.
20705 * vr-values.c (compare_range_with_value): Same.
20707 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
20709 * doc/extend.texi (ARC Function Attributes): Update info.
20711 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
20713 PR tree-optimization/89713
20714 * doc/invoke.texi (-ffinite-loops): Document new option.
20715 * common.opt (-ffinite-loops): New option.
20716 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
20717 IFN_GOACC_LOOP calls as necessary.
20718 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
20720 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
20721 IFN_GOACC_LOOP call is not used.
20722 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
20724 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
20727 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
20728 compare_type is not with Pmode size, we will create an IV with
20729 Pmode size with truncated use (i.e. converted to the correct type).
20730 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
20731 (vect_iv_limit_for_full_masking): New. Factored out of
20732 vect_set_loop_condition_masked.
20733 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
20734 (vect_iv_limit_for_full_masking): Declare.
20736 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
20739 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
20740 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
20741 (get_alias_ptr_type_for_ptr_address): Likewise.
20742 (add_iv_candidate_for_use): Add scaled index candidate if useful.
20743 * tree-ssa-address.c (preferred_mem_scale_factor): New.
20744 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
20747 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
20749 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
20751 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
20753 * common/config/pru/pru-common.c: New file.
20754 * config.gcc: Add PRU target.
20755 * config/pru/alu-zext.md: New file.
20756 * config/pru/constraints.md: New file.
20757 * config/pru/predicates.md: New file.
20758 * config/pru/pru-opts.h: New file.
20759 * config/pru/pru-passes.c: New file.
20760 * config/pru/pru-pragma.c: New file.
20761 * config/pru/pru-protos.h: New file.
20762 * config/pru/pru.c: New file.
20763 * config/pru/pru.h: New file.
20764 * config/pru/pru.md: New file.
20765 * config/pru/pru.opt: New file.
20766 * config/pru/t-pru: New file.
20767 * doc/extend.texi: Document PRU pragmas.
20768 * doc/invoke.texi: Document PRU-specific options.
20769 * doc/md.texi: Document PRU asm constraints.
20771 2019-06-12 Martin Sebor <msebor@redhat.com>
20773 PR middle-end/90676
20774 * tree-pretty-print.c (dump_mem_ref): New function. Include
20775 MEM_REF type in output when different size than operand.
20776 (dump_generic_node): Move code to dump_mem_ref and call it.
20778 2019-06-12 Martin Sebor <msebor@redhat.com>
20780 PR tree-optimization/90662
20781 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
20784 2019-06-12 Tom de Vries <tdevries@suse.de>
20786 PR tree-optimization/90009
20787 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
20789 2019-06-12 Martin Liska <mliska@suse.cz>
20791 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
20793 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
20794 * mem-stats.h (mem_alloc_description::mem_alloc_description):
20795 Do not sanitize created maps.
20797 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
20799 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
20800 value_range::singleton_p.
20801 * tree-vrp.c (value_range_constant_singleton): Remove.
20802 * tree-vrp.h (value_range_constant_singleton): Remove.
20803 * vr-values.c (vr_values::singleton): Use
20804 value_range::singleton_p.
20806 2019-06-12 Jakub Jelinek <jakub@redhat.com>
20809 * cfgexpand.c (align_local_variable): Add really_expand argument,
20810 don't SET_DECL_ALIGN if it is false.
20811 (add_stack_var): Add really_expand argument, pass it through to
20812 align_local_variable.
20813 (expand_one_stack_var_1): Pass true as really_expand to
20814 align_local_variable.
20815 (expand_one_ssa_partition): Pass true as really_expand to
20817 (expand_one_var): Pass really_expand through to add_stack_var.
20819 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
20821 * config/arm/iterators.md (VABAL): New int iterator.
20822 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
20823 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
20824 UNSPEC_VABAL_U values.
20826 2019-06-12 Martin Liska <mliska@suse.cz>
20828 * value-prof.c (stream_out_histogram_value): Only first value
20831 2019-06-12 Jakub Jelinek <jakub@redhat.com>
20834 * symtab.c (symtab_node::set_section): Allow being called on aliases
20835 as long as they aren't analyzed yet.
20837 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
20839 * config/mips/mips.c (mips_final_postscan_insn): Modify call
20840 to `mips_set_text_contents_type' to indicate whether a
20841 non-debug insn follows.
20843 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
20845 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
20846 enabling -mpcrel by default.
20847 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
20848 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
20849 that the test against -mcpu=future is done first. Then test if
20850 -mprefixed-addr is on for -mpcrel.
20851 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
20853 2019-06-11 Jakub Jelinek <jakub@redhat.com>
20856 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
20857 instead of and.u%d.
20859 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
20861 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
20863 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
20865 PR c++/90449 - add -Winaccessible-base option.
20866 * doc/invoke.texi (Winaccessible-base): Document.
20868 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
20870 PR tree-optimization/62041
20871 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
20873 2019-06-11 Jason Merrill <jason@redhat.com>
20875 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
20876 * tree.c (get_tree_code_name): Likewise.
20877 * print-tree.c (print_node): Only briefly print a node with an
20880 2019-06-11 Jakub Jelinek <jakub@redhat.com>
20883 * trans-mem.c (tm_memopt_compute_available): Add assertion
20884 that blocks is not empty. Formatting fix.
20886 2019-06-11 Martin Liska <mliska@suse.cz>
20889 * hash-table.h: Extend create_gcc, add one parameter
20890 that is passed into hash_table::hash_table.
20892 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
20894 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
20896 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
20897 Emit clobber also for non-sse operations.
20898 (ix86_split_fp_absneg_operator): New function.
20899 * config/i386/i386.md (SSEMODEF): New mode iterator.
20900 (ssevecmodef): New mode attribute.
20901 (<code>tf2): Use absneg code iterator.
20902 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
20903 Add three-operand AVX alternatives.
20904 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
20905 Use absneg code iterator and X87MODEF mode iterator.
20906 (absneg fp_reg non-sse splitter): Call absneg code iterator
20907 and X87MODEF mode iterator.
20908 (absneg general_reg non-sse splitter): Use absneg code iterator
20909 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
20910 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
20911 code iterator. Add three-operand AVX alternative.
20912 (absneg sse_reg splitter): Use absneg code iterator
20913 and SSEMODEF mode iterator. Handle AVX operands.
20914 (absneg fp_reg splitter): Use absneg code iterator
20915 and MODEF mode iterator.
20916 (absneg general_reg splitter): Merge splitters using MODEF mode
20917 iterator. Use absneg code iterator. Call
20918 ix86_split_fp_absneg_operator.
20919 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
20920 Do not enable for non-sse modes before reload.
20921 (CSGNMODE): Remove.
20922 (CSGNVMODE): Ditto.
20923 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
20924 ssevecmodef mode attribute instaed of CSGNVMODE.
20925 (copysign<mode>3_const): Ditto.
20926 (copysign<mode>3_var): Ditto.
20927 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
20928 Use absneg code iterator. Simplify code using std::swap.
20929 * config/i386/predicates.md (absneg_operator): Remove.
20931 2019-06-10 Martin Sebor <msebor@redhat.com>
20933 * gimple-fold.c (get_range_strlen): Update comment that didn't
20934 make it into r267503 or related commits.
20936 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
20938 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
20939 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
20941 2019-06-10 Jakub Jelinek <jakub@redhat.com>
20943 * tree.def (OMP_SCAN): New tree code.
20944 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
20945 OMP_CLAUSE_EXCLUSIVE.
20946 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
20947 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
20948 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
20949 OMP_CLAUSE_{IN,EX}CLUSIVE.
20950 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
20951 * tree-nested.c (convert_nonlocal_reference_stmt,
20952 convert_local_reference_stmt, convert_gimple_call): Handle
20954 * tree-pretty-print.c (dump_omp_clause): Handle
20955 OMP_CLAUSE_{IN,EX}CLUSIVE.
20956 (dump_generic_node): Handle OMP_SCAN.
20957 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
20958 * gimple.h (gomp_scan): New type.
20959 (is_a_helper <gomp_scan *>::test,
20960 is_a_helper <const gomp_scan *>::test): New templates.
20961 (gimple_build_omp_scan): Declare.
20962 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
20963 gimple_omp_scan_set_clauses): New inline functions.
20964 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
20965 * gimple.c (gimple_build_omp_scan): New function.
20966 (gimple_copy): Handle GIMPLE_OMP_SCAN.
20967 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
20968 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
20969 GIMPLE_OMP_TASKGROUP.
20970 (dump_gimple_omp_scan): New function.
20971 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
20972 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
20973 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
20974 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
20975 (is_gimple_stmt): Handle OMP_SCAN.
20976 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
20977 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
20978 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
20979 mentioned in nested #pragma omp scan. Handle
20980 OMP_CLAUSE_{IN,EX}CLUSIVE.
20981 (gimplify_expr): Handle OMP_SCAN.
20982 * omp-low.c (check_omp_nesting_restrictions): For parent context,
20983 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
20985 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
20988 2019-06-10 Martin Liska <mliska@suse.cz>
20990 * ipa-cp.c (ignore_edge_p): New function.
20991 (build_toporder_info): Use it.
20992 * ipa-inline.c (ignore_edge_p): New function.
20993 (inline_small_functions): Use it.
20994 * ipa-pure-const.c (ignore_edge_for_nothrow):
20995 Verify opt_for_fn for caller and callee.
20996 (ignore_edge_for_pure_const): Likewise.
20997 * ipa-reference.c (ignore_edge_p): Extend to check
20999 * ipa-utils.c (searchc): Refactor.
21000 * ipa-utils.h: Fix coding style.
21002 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
21004 * config/arc/arc.c (arc_rtx_costs): Update costs.
21006 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
21008 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
21009 (arc_split_ior): Likewise.
21010 (arc_check_mov_const): Likewise.
21011 (arc_split_mov_const): Likewise.
21012 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
21013 (arc_rtx_costs): Replace check Crr with Cax constraint.
21014 (prepare_move_operands): Cleanup, remove unused code.
21015 (arc_split_ior): New function.
21016 (arc_check_ior_const): Likewise.
21017 (arc_split_mov_const): Likewise.
21018 (arc_check_mov_const): Likewise.
21019 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
21020 in define_insn_and_split pattern.
21021 (iorsi3): Likewise.
21022 (mulsi3_v2): Add new matching variant.
21023 (andsi3_i): Cleanup pattern.
21024 (rotrsi3_cnt1): Update pattern.
21025 (rotrsi3_cnt8): New pattern.
21026 (ashlsi2_cnt8): Likewise.
21027 (ashlsi2_cnt16): Likewise.
21028 * config/arc/constraints.md (C0p): Update constraint.
21030 (C0x): New pattern.
21031 (Cax): New pattern.
21033 2019-06-10 Martin Liska <mliska@suse.cz>
21035 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
21036 Update coding style.
21037 (sem_item_optimizer::dump_cong_classes):
21038 Print how many items are in a non-singular class. Improve
21041 2019-06-10 Martin Liska <mliska@suse.cz>
21043 * value-prof.c (dump_histogram_value): Change dump format.
21044 (gimple_mod_subtract_transform): Remove legacy comment.
21046 2019-06-10 Martin Liska <mliska@suse.cz>
21048 * value-prof.c (dump_histogram_value): Print histogram values
21051 2019-06-10 Martin Liska <mliska@suse.cz>
21053 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
21054 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
21055 * ipa-profile.c (ipa_profile_generate_summary):
21056 Use get_most_common_single_value.
21057 * tree-profile.c (gimple_init_gcov_profiler):
21058 Instrument with __gcov_one_value_profiler_v2
21059 and __gcov_indirect_call_profiler_v4.
21060 * value-prof.c (dump_histogram_value):
21061 Print all values for HIST_TYPE_SINGLE_VALUE.
21062 (stream_out_histogram_value): Update assert for
21064 (stream_in_histogram_value): Set number of
21065 counters for HIST_TYPE_SINGLE_VALUE.
21066 (get_most_common_single_value): New.
21067 (gimple_divmod_fixed_value_transform):
21068 Use get_most_common_single_value.
21069 (gimple_ic_transform): Likewise.
21070 (gimple_stringops_transform): Likewise.
21071 (gimple_find_values_to_profile): Set number
21072 of counters for HIST_TYPE_SINGLE_VALUE.
21073 * value-prof.h (get_most_common_single_value): New.
21075 2019-06-10 Martin Liska <mliska@suse.cz>
21077 * hash-map.h: Pass default value to hash_table ctor.
21078 * hash-table.h: Add default value to call of a ctor.
21080 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
21082 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
21083 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
21085 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
21088 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
21089 Call pa_output_function_label.
21090 (TARGET_ASM_FUNCTION_PROLOGUE): define.
21091 * config/pa/pa-protos.h (pa_output_function_label): Declare.
21092 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
21094 (pa_linux_output_function_prologue): Declare.
21095 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
21096 (pa_output_function_label): New.
21097 (pa_output_function_prologue): Revise to use pa_output_function_label.
21098 (pa_linux_output_function_prologue): New.
21099 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
21101 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
21103 * tree-vrp.h (value_range_base::intersect): New.
21104 (value_range::intersect_helper): Move from here...
21105 (value_range_base::intersect_helper): ...to here.
21106 * tree-vrp.c (value_range::intersect_helper): Rename to...
21107 (value_range_base::intersect_helper): ...this, and rewrite to
21108 return a value instead of modifying THIS in place.
21109 Also, move equivalence handling...
21110 (value_range::intersect): ...here, while calling intersect_helper.
21111 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
21113 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
21115 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
21117 2019-06-07 Jakub Jelinek <jakub@redhat.com>
21119 * Makefile.in (genprogerr): Add condmd.
21120 (genprog): Remove it here.
21122 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
21124 * doc/invoke.texi (AMD GCN Options): Add gfx906.
21126 2019-06-07 Richard Biener <rguenther@suse.de>
21129 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
21130 that appear after user labels.
21132 2019-06-07 Martin Liska <mliska@suse.cz>
21134 * cselib.c (cselib_init): Disable hash table
21136 * hash-set.h: Pass new default argument to m_table.
21137 * hash-table.c: Add global variable with hash table
21138 sanitization limit.
21139 * hash-table.h (Allocator>::hash_table): Add new argument
21141 (hashtab_chk_error): New.
21142 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
21143 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
21144 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
21146 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
21148 * common.opt (flto-odr-type-merging): Ignore.
21149 * invoke.texi (-flto-odr-type-merging): Remove.
21150 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
21151 (can_be_vtable_hashed_p): Remove.
21152 (hash_odr_vtable): Remove.
21153 (odr_vtable_hasher::hash): Remove.
21154 (types_same_for_odr): Remove.
21155 (types_odr_comparable): Remove.
21156 (odr_vtable_hasher::equal): Remove.
21157 (odr_vtable_hash_type, odr_vtable_hash): Remove.
21158 (add_type_duplicate): Do not synchronize vtable and name hashtables.
21159 (get_odr_type): Do not use vtable hash.
21160 (dump_odr_type): Remove commented out code.
21161 (build_type_inheritance_graph): Do not allocate vtable hash.
21162 (rebuild_type_inheritance_graph): Do not delete vtable hash.
21163 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
21164 (odr_type_p): Likewise.
21165 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
21168 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
21170 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
21171 immediately after same_types_for_tbaa_p returns -1 and continue
21172 looking for possible exact match; if matching types are arrays
21173 watch for partial overlaps.
21174 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
21175 (indirect_refs_may_alias_p): Do type based disambiguation first;
21178 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
21180 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
21182 2019-06-07 Martin Liska <mliska@suse.cz>
21184 * doc/invoke.texi: Remove param.
21185 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
21187 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
21188 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
21189 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
21190 * profile.c (instrument_values): Remove
21191 HIST_TYPE_INDIR_CALL_TOPN.
21192 * tree-profile.c (init_ic_make_global_vars):
21193 Always build __gcov_indirect_call only.
21194 (gimple_init_gcov_profiler): Remove usage
21195 of PARAM_INDIR_CALL_TOPN_PROFILE.
21196 (gimple_gen_ic_profiler): Likewise.
21197 * value-prof.c (dump_histogram_value): Likewise.
21198 (stream_in_histogram_value): Likewise.
21199 (gimple_indirect_call_to_profile): Likewise.
21200 (gimple_find_values_to_profile): Likewise.
21201 * value-prof.h (enum hist_type): Likewise.
21203 2019-06-07 Martin Liska <mliska@suse.cz>
21205 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
21208 2019-06-07 Martin Liska <mliska@suse.cz>
21210 PR tree-optimization/78902
21211 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
21212 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
21213 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
21214 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
21215 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
21216 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
21217 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
21218 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
21219 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
21220 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
21221 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
21222 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
21223 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
21225 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
21226 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
21227 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
21228 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
21229 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
21230 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
21231 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
21232 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
21233 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
21234 warn_unused_result attribute.
21235 (BUILT_IN_STRDUP): Likewise.
21236 (BUILT_IN_STRNDUP): Likewise.
21237 (BUILT_IN_ALLOCA): Likewise.
21238 (BUILT_IN_CALLOC): Likewise.
21239 (BUILT_IN_MALLOC): Likewise.
21240 (BUILT_IN_REALLOC): Likewise.
21242 2019-06-06 Jim Wilson <jimw@sifive.com>
21245 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
21246 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
21247 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
21249 2019-06-06 Martin Sebor <msebor@redhat.com>
21251 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
21252 (handle_builtin_malloc): Remove trailing spaces.
21253 (handle_builtin_memset): Same.
21254 (handle_builtin_memcmp): Same.
21255 (compute_string_length): Same.
21256 (determine_min_objsize): Same.
21257 (handle_builtin_string_cmp): Same.
21258 (handle_char_store): Same. Break up excessively long line.
21260 2019-06-06 Martin Jambor <mjambor@suse.cz>
21262 * tree-sra.c (build_reconstructed_reference): Drop the alignment
21265 2019-06-06 Martin Jambor <mjambor@suse.cz>
21267 * tree-sra.c (struct access): New field grp_same_access_path.
21268 (dump_access): Dump it.
21269 (build_reconstructed_reference): New function.
21270 (build_ref_for_model): Use it if possible.
21271 (path_comparable_for_same_access): New function.
21272 (same_access_path_p): Likewise.
21273 (sort_and_splice_var_accesses): Set the new flag.
21274 (analyze_access_subtree): Likewise.
21275 (propagate_subaccesses_across_link): Propagate zero value of the new
21276 flag down the access tree.
21278 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
21280 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
21281 * config/gcn/gcn.opt (gpu_type): Add gfx906.
21282 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
21283 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
21286 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21288 PR tree-optimization/90332
21289 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
21290 Handle VALS containing two vectors.
21291 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
21293 (@aarch64_combinez<mode>): ... This.
21294 (*aarch64_combinez_be<mode>): Rename to...
21295 (@aarch64_combinez_be<mode>): ... This.
21296 (vec_init<mode><Vhalf>): New define_expand.
21297 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
21299 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
21301 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
21302 library functions only when not optimizing for size.
21303 (ashlsi3): Likewise.
21304 (ashrhi3): Likewise.
21305 (ashrsi3): Likewise.
21306 (lshrhi3): Likewise.
21307 (lshrsi3): Likewise.
21309 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
21311 PR rtl-optimization/88751
21312 * ira.c (ira): Use the number of the actually referenced registers
21313 when calculating the threshold.
21315 2019-06-06 Jakub Jelinek <jakub@redhat.com>
21317 * configure: Regenerate.
21319 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
21321 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
21322 register if it is in memory, so the shift can be emulated with a rotate
21324 (ashrhi3): Likewise.
21325 (lshrhi3): Likewise.
21327 2019-06-06 Martin Liska <mliska@suse.cz>
21329 PR tree-optimization/87954
21330 * match.pd: Simplify mult where both arguments are 0 or 1.
21332 2019-06-06 Richard Biener <rguenther@suse.de>
21334 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
21335 put equivalences on UNDEFINED ranges.
21336 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
21337 Make sure to drop defs of stmts added during simplification
21340 2019-06-06 Richard Biener <rguenther@suse.de>
21342 * tree-ssa-structalias.c: Include tree-cfg.h.
21343 (make_heapvar): Do not make heap vars artificial.
21344 (find_func_aliases_for_builtin_call): Handle stack allocation
21346 (find_func_aliases): Delay processing of simple enough returns
21348 (set_uids_in_ptset): Adjust.
21349 (find_what_var_points_to): Likewise.
21350 (solve_constraints): Do not dump points-to sets here.
21351 (compute_points_to_sets): Post-process return statements,
21352 amending the escaped solution. Dump points-to sets afterwards.
21353 (ipa_pta_execute): Dump points-to sets.
21355 2019-06-06 Martin Liska <mliska@suse.cz>
21358 * doc/install.texi: Fix HTML headers and
21359 titles for 'Installing GCC' pages.
21361 2019-06-06 Martin Liska <mliska@suse.cz>
21363 * ipa-icf-gimple.h (dump_message_1): Remove.
21364 (dump_message): Likewise.
21365 (return_false_with_message_1): Print also file.
21366 (return_false_with_msg): Likewise.
21367 (return_with_result): Likewise.
21368 (return_with_debug): Likewise.
21369 * ipa-icf.c (sem_function::equals_private): Remove call
21372 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
21374 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
21375 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
21376 memory operand for it.
21377 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
21379 2019-06-05 Martin Sebor <msebor@redhat.com>
21381 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
21382 Adjust quoting and hyphenation.
21383 * convert.c (convert_to_real_1): Same.
21384 * gcc.c (driver_wrong_lang_callback): Same.
21385 (driver::handle_unrecognized_options): Same.
21386 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
21387 * opts-common.c (cmdline_handle_error): Same.
21388 (read_cmdline_option): Same.
21389 * opts-global.c (complain_wrong_lang): Same.
21390 (print_ignored_options): Same.
21391 (handle_common_deferred_options): Same.
21392 * pretty-print.h: Same.
21393 * print-rtl.c (debug_bb_n_slim): Same.
21394 * sched-rgn.c (make_pass_sched_fusion): Same.
21395 * tree-cfg.c (verify_gimple_assign_unary): Same.
21396 (verify_gimple_label): Same.
21397 * tree-ssa-operands.c (verify_ssa_operands): Same.
21398 * varasm.c (do_assemble_alias): Same.
21399 (assemble_alias): Same.
21401 2019-06-05 Richard Henderson <rth@twiddle.net>
21403 * config/alpha/alpha.c (direct_return): Move down after
21404 struct machine_function definition; use saved frame_size;
21406 (struct machine_function): Add sa_mask, sa_size, frame_size.
21407 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
21408 (alpha_compute_frame_layout): ... new function.
21409 (TARGET_COMPUTE_FRAME_LAYOUT): New.
21410 (alpha_initial_elimination_offset): Use saved sa_size.
21411 (alpha_vms_initial_elimination_offset): Likewise.
21412 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
21413 (alpha_expand_prologue): Use saved frame data. Merge integer
21414 and fp register save loops.
21415 (alpha_expand_epilogue): Likewise.
21416 (alpha_start_function): Use saved frame data.
21417 * config/alpha/alpha-protos.h (direct_return): Update.
21418 (alpha_sa_size): Remove.
21420 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
21422 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
21423 multiplication by a power-of-two value.
21424 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
21425 and turn the modulo operation into a masking operation.
21427 2019-06-05 Jakub Jelinek <jakub@redhat.com>
21430 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
21431 with VOIDmode inner operands.
21433 2019-06-05 Richard Biener <rguenther@suse.de>
21435 PR middle-end/90726
21436 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
21437 turn an expression graph into a tree.
21439 2019-06-05 Jakub Jelinek <jakub@redhat.com>
21441 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
21443 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
21444 treat it like explicit monotonic schedule modifier.
21445 (expand_omp_for): Initialize has_lastprivate_conditional.
21446 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
21449 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
21450 references, lookup in in hash map MEM_REF operand instead of the
21452 (lower_omp_1): When looking for lastprivate conditional assignments,
21453 handle MEM_REFs with REFERENCE_TYPE operands.
21455 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
21456 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
21457 and references a VLA. Handle references to non-VLAs if is_simd
21458 all privatization clauses like reductions.
21459 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
21460 If omp_is_reference, use always omp simd arrays and set
21461 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
21462 fails, emit reference initialization.
21464 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
21467 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
21468 _mm_mask_fpclass_sd_mask): New intrinsics.
21469 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
21470 * config/i386/i386-builtin.def
21471 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
21473 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
21474 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
21475 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
21476 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
21477 case QI_FTYPE_V2SF_INT): Ditto.
21478 * config/i386/sse.md
21479 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
21480 Extended to insnstructions with mask operands.
21482 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21484 * config/rs6000/constraints.md (define_register_constraint "wp"):
21486 (define_register_constraint "wq"): Delete.
21487 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
21488 (rs6000_init_hard_regno_mode_ok): Adjust.
21489 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
21490 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
21491 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
21492 (define_mode_attr VSa): Delete.
21493 (define_mode_attr VSisa): New.
21494 (rest of file): Adjust.
21495 * doc/md.texi (Machine Constraints): Adjust.
21497 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21499 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
21500 (define_attr "enabled"): Handle those new isa values.
21502 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21504 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
21505 (define_mode_attr VSr5): Delete.
21506 (define_mode_attr VStype_sqrt): Delete.
21507 (define_mode_iterator VSX_SPDP): Delete.
21508 (define_mode_attr VS_spdp_res): Delete.
21509 (define_mode_attr VS_spdp_insn): Delete.
21510 (define_mode_attr VS_spdp_type): Delete.
21511 (*vsx_sqrt<mode>2): Adjust.
21512 (vsx_<VS_spdp_insn>): Delete, split to...
21513 (vsx_xscvdpsp): ... this. New. And...
21514 (vsx_xvcvspdp): ... this. New. And...
21515 (vsx_xvcvdpsp): ... this. New.
21517 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21519 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
21521 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
21522 (rest of file): Adjust.
21524 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21526 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
21527 (vsx_extract_<mode>_var): Ditto.
21529 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21531 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
21534 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21536 * config/rs6000/constraints.md (define_register_constraint "ww"):
21538 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
21539 (rs6000_init_hard_regno_mode_ok): Adjust.
21540 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
21541 RS6000_CONSTRAINT_ww.
21542 * config/rs6000/rs6000.md: Adjust.
21543 * config/rs6000/vsx.md: Adjust.
21544 * doc/md.texi (Machine Constraints): Adjust.
21546 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21548 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
21549 (define_mode_attr sd): New.
21550 (define_mode_attr s): New.
21551 (define_mode_attr Ftrad): Delete.
21552 (define_mode_attr Fvsx): Delete.
21553 (define_mode_attr Fs): Delete.
21554 (rest of file): Use the new mode attributes.
21555 * config.rs6000/vsx.md: Use the new mode attributes.
21557 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21559 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
21562 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21564 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
21565 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
21566 used with VSX_B, VSX_D, or VSX_F, with just "wa".
21568 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
21571 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
21572 C++ with strict ANSI requirements.
21574 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
21576 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
21577 computations when step is 1.
21579 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21581 * config/rs6000/constraints.md (define_register_constraint "wf"):
21583 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
21584 (rs6000_init_hard_regno_mode_ok): Adjust.
21585 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
21586 RS6000_CONSTRAINT_wf.
21587 * config/rs6000/rs6000.md: Adjust.
21588 * config/rs6000/vsx.md: Adjust.
21589 * doc/md.texi (Machine Constraints): Adjust.
21591 2019-06-04 Andrew Pinski <apinski@marvell.com>
21593 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
21596 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21598 * config/rs6000/constraints.md (define_register_constraint "wd"):
21600 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
21601 (rs6000_init_hard_regno_mode_ok): Adjust.
21602 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
21603 RS6000_CONSTRAINT_wd.
21604 * config/rs6000/rs6000.md: Adjust.
21605 * config/rs6000/vsx.md: Adjust.
21606 * doc/md.texi (Machine Constraints): Adjust.
21608 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21610 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
21611 (rest of file): Adjust.
21613 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21615 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
21616 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
21617 (vsx_splat_<mode>_reg): Adjust.
21619 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21621 * config/rs6000/constraints.md (define_register_constraint "ws"):
21623 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
21624 (rs6000_init_hard_regno_mode_ok): Adjust.
21625 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
21626 RS6000_CONSTRAINT_ws.
21627 * config/rs6000/rs6000.md: Adjust.
21628 * config/rs6000/vsx.md: Adjust.
21629 * doc/md.texi (Machine Constraints): Adjust.
21631 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21633 * config/rs6000/constraints.md (define_register_constraint "wv"):
21635 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
21636 (rs6000_init_hard_regno_mode_ok): Adjust.
21637 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
21638 RS6000_CONSTRAINT_wv.
21639 * config/rs6000/rs6000.md: Adjust.
21640 * config/rs6000/vsx.md: Adjust.
21641 * doc/md.texi (Machine Constraints): Adjust.
21643 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21645 * config/rs6000/constraints.md (define_register_constraint "wi"):
21647 (define_register_constraint "wt"): Delete.
21648 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
21649 (rs6000_init_hard_regno_mode_ok): Adjust.
21650 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
21651 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
21652 * config/rs6000/rs6000.md: Adjust.
21653 * config/rs6000/vsx.md: Adjust.
21654 * doc/md.texi (Machine Constraints): Adjust.
21656 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
21658 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
21660 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
21661 default_elf_asm_output_external.
21663 2019-06-04 Martin Liska <mliska@suse.cz>
21665 * ipa-icf.c (INCLUDE_LIST): Remove.
21666 (sem_item_optimizer::execute): Remove call to init_wpa.
21667 * ipa-icf.h (init_wpa): Remove.
21669 2019-06-04 Jakub Jelinek <jakub@redhat.com>
21671 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
21672 conditional on combined for simd.
21673 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
21675 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
21676 constructs, don't remove lastprivate_conditional_map, but instead set
21677 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
21678 to parent construct temporaries.
21679 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
21680 like !ctx->lastprivate_conditional_map.
21681 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
21682 use up->outer context instead of up.
21683 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
21684 gimple_omp_for_combined_p.
21685 (expand_omp_for_static_nochunk): Likewise.
21686 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
21687 probably moved over into expand_omp_for_generic rather than being copied
21690 2019-06-04 Martin Liska <mliska@suse.cz>
21692 * value-prof.c (dump_histogram_value): Fix typo.
21693 (gimple_mod_subtract_transform): Likewise.
21695 2019-06-04 Richard Biener <rguenther@suse.de>
21697 PR middle-end/90726
21698 * tree-chrec.c (chrec_contains_symbols): Add to visited.
21699 (tree_contains_chrecs): Likewise.
21700 (chrec_contains_symbols_defined_in_loop): Move here and avoid
21701 exponential behaivor from ...
21702 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
21704 (expression_expensive_p): Avoid exponential behavior and compute
21705 expanded size, rejecting any expansion.
21706 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
21707 (idx_contains_abnormal_ssa_name_p): Likewise.
21708 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
21709 (contains_abnormal_ssa_name_p): Simplify and use
21710 walk_tree_without_duplicates.
21712 2019-06-04 Richard Biener <rguenther@suse.de>
21714 PR tree-optimization/90738
21716 2019-06-03 Richard Biener <rguenther@suse.de>
21718 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
21719 full reference tree and record in ref->ref.
21720 (vn_reference_lookup_3): Pass in original ref to
21721 ao_ref_init_from_vn_reference.
21722 (vn_reference_lookup): Likewise.
21723 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
21724 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
21725 Handle non-decl bases in the original reference.
21727 2019-06-04 Martin Liska <mliska@suse.cz>
21729 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
21730 number of references.
21731 (sem_item_optimizer::do_congruence_step):
21732 (sem_item_optimizer::worklist_push): Dump how references
21734 (sem_item_optimizer::worklist_pop): Use heap.
21735 (sem_item_optimizer::process_cong_reduction): Likewise.
21736 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
21738 2019-06-04 Martin Liska <mliska@suse.cz>
21740 * ipa-icf.h (struct sem_usage_pair_hash): New.
21741 (sem_usage_pair_hash::hash): Likewise.
21742 (sem_usage_pair_hash::equal): Likewise.
21743 (struct sem_usage_hash): Likewise.
21744 * ipa-icf.c (sem_item::sem_item): Initialize
21745 referenced_by_count.
21746 (sem_item::add_reference): Register a reference
21747 in ref_map and not in target->usages.
21748 (sem_item::setup): Remove initialization of
21750 (sem_item::~sem_item): Remove usage of dead vectors.
21751 (sem_item::dump): Remove dump of references.
21752 (sem_item_optimizer::sem_item_optimizer): Initialize
21754 (sem_item_optimizer::read_section): Remove useless
21756 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
21757 (sem_item_optimizer::build_graph): Pass m_references
21758 to ::add_reference.
21759 (sem_item_optimizer::verify_classes): Remove usage of dead
21761 (sem_item_optimizer::traverse_congruence_split): Return true
21762 when a class is split.
21763 (sem_item_optimizer::do_congruence_step_for_index): Use
21764 hash_map for look up of (sem_item *, index). That brings
21765 significant speed up.
21766 (sem_item_optimizer::do_congruence_step): Return true
21767 when a split is done.
21768 (congruence_class::is_class_used): Use referenced_by_count.
21770 2019-06-04 Alan Modra <amodra@gmail.com>
21773 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
21776 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
21778 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
21779 * config/rs6000/rs6000.c (direct_move_p): Adjust.
21780 (rs6000_secondary_reload_simple_move): Adjust.
21781 (rs6000_opt_masks): Neuter the "mfpgpr" option.
21782 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
21783 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
21786 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
21787 (floatunssi<mode>2_lfiwzx): Adjust.
21788 (fix_trunc<mode>si2_stfiwx): Adjust.
21789 (fixuns_trunc<mode>si2_stfiwx): Adjust.
21790 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
21791 (mfpgpr): Mark as deprecated.
21792 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
21793 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
21794 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
21796 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
21798 * config/rs6000/constraints.md (define_register_constraint "wg"):
21800 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
21801 RS6000_CONSTRAINT_wg.
21802 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
21803 (rs6000_init_hard_regno_mode_ok): Adjust.
21804 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
21805 Delete "wg" alternatives.
21806 * doc/md.texi (Machine Constraints): Adjust.
21808 2019-06-03 Alan Modra <amodra@gmail.com>
21810 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
21811 (get_uncond_jump_length): Assert length less than INT_MAX and
21814 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
21816 PR middle-end/64242
21817 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
21819 (expand_builtin_nonlocal_goto): Likewise.
21821 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
21823 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
21824 (aarch64_asm_output_external): Declare.
21825 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
21826 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
21827 (aarch64_asm_output_alias): New.
21828 (aarch64_asm_output_external): New.
21829 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
21830 (ASM_OUTPUT_EXTERNAL): Define.
21832 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
21833 * tree-vrp.h (value_range_base::nonzero_p): New.
21834 (value_range_base::set_nonnull): Rename to...
21835 (value_range_base::set_nonzero): ...this.
21836 (value_range_base::set_null): Rename to...
21837 (value_range_base::set_zero): ...this.
21838 (value_range::set_nonnull): Remove.
21839 (value_range::set_null): Remove.
21840 * tree-vrp.c (range_is_null): Remove.
21841 (range_is_nonnull): Remove.
21842 (extract_range_from_binary_expr): Use value_range_base::*zero_p
21843 instead of range_is_*null.
21844 (extract_range_from_unary_expr): Same.
21845 (value_range_base::set_nonnull): Rename to...
21846 (value_range_base::set_nonzero): ...this.
21847 (value_range::set_nonnull): Remove.
21848 (value_range_base::set_null): Rename to...
21849 (value_range_base::set_zero): ...this.
21850 (value_range::set_null): Remove.
21851 (extract_range_from_binary_expr): Rename set_*null uses to
21853 (extract_range_from_unary_expr): Same.
21854 (union_helper): Same.
21855 * vr-values.c (get_value_range): Use set_*zero instead of
21857 (vr_values::extract_range_from_binary_expr): Same.
21858 (vr_values::extract_range_basic): Same.
21860 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
21863 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
21865 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21867 * config/aarch64/iterators.md (MAX_OPP): New code attr.
21868 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
21870 (aarch64_<su>abd<mode>_3): ... This.
21871 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
21873 2019-06-03 Richard Biener <rguenther@suse.de>
21875 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
21876 full reference tree and record in ref->ref.
21877 (vn_reference_lookup_3): Pass in original ref to
21878 ao_ref_init_from_vn_reference.
21879 (vn_reference_lookup): Likewise.
21880 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
21881 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
21882 Handle non-decl bases in the original reference.
21884 2019-06-03 Martin Liska <mliska@suse.cz>
21886 * doc/generic.texi: Remove Java Trees.
21888 2019-06-03 Martin Liska <mliska@suse.cz>
21890 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
21891 returns 0 when operands are equal.
21893 2019-06-03 Richard Biener <rguenther@suse.de>
21895 PR tree-optimization/90716
21896 * tree-loop-distribution.c (destroy_loop): Process blocks in
21899 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21902 * vector-builder.h (vector_builder::count_dups): New method.
21903 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
21905 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
21906 (vec_init<mode><Vel>): New pattern.
21907 * config/aarch64/aarch64.c (emit_insr): New function.
21908 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
21909 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
21910 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
21911 (aarch64_sve_expand_vector_init): Define two overloaded functions.
21913 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
21915 PR tree-optimization/90681
21916 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
21917 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
21918 special case for SLP, but fail on non-groupped loads.
21920 2019-06-03 Martin Liska <mliska@suse.cz>
21922 * cfg.c (debug): Use TDF_DETAILS for debug and
21923 print edge info only once.
21925 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
21928 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
21930 2019-06-01 Martin Sebor <msebor@redhat.com>
21932 PR middle-end/90694
21933 * tree-pretty-print.c (dump_generic_node): Add parentheses.
21935 2019-05-31 Jan Hubicka <jh@suse.cz>
21937 * alias.c: Include ipa-utils.h.
21938 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
21939 * ipa-devirt.c (prevailing_odr_type): New.
21940 * ipa-utils.h (previaling_odr_type): Declare.
21942 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
21943 Hongtao Liu <hongtao.liu@intel.com>
21946 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
21947 NOTE_INSN_DELETED_LABEL check.
21949 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
21950 Robert Suchanek <robert.suchanek@mips.com>
21952 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
21953 and 3rd operands of the fmadd/fmsub/maddv builtin.
21955 2019-05-31 Jakub Jelinek <jakub@redhat.com>
21957 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
21958 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
21959 on OMP_SIMD if not nested inside of worksharing loop that also has
21960 lastprivate conditional clause for the same decl.
21961 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
21962 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
21964 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
21966 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
21968 (lower_lastprivate_clauses): Likewise.
21969 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
21970 calling lower_rec_input_clauses.
21971 (lower_omp_for): Likewise.
21972 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
21973 clause on simd construct.
21974 * omp-expand.c (expand_omp_simd): Initialize cond_var if
21975 OMP_CLAUSE__CONDTEMP_ clause is present.
21977 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
21980 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
21983 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
21984 TEX_D32, TEX_D64 or TEX_D128.
21986 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
21988 * match.pd (~(vec?cst1:cst2)): New transformation.
21990 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
21992 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
21993 ((size_t)(A /[ex] B) CMP C): New transformation.
21995 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
21997 * doc/md.texi: Document define_insn_and_rewrite.
21998 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
21999 * gensupport.c (queue_elem): Update comment.
22000 (replace_operands_with_dups): New function.
22001 (gen_rewrite_sequence): Likewise.
22002 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
22003 * read-rtl.c (apply_subst_iterator): Likewise.
22004 (add_condition_to_rtx, named_rtx_p): Likewise.
22005 (rtx_reader::read_rtx_operand): Likewise.
22006 * config/aarch64/aarch64-sve.md
22007 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
22008 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
22009 define_insn_and_rewrite.
22010 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
22011 Remove separate define_split.
22013 2019-05-31 Jan Hubicka <jh@suse.cz>
22015 * tree-ssa-alias.c (type_has_components_p): New function.
22016 (aliasing_component_refs_p): Use it.
22018 2019-05-31 Martin Liska <mliska@suse.cz>
22020 * gdbhooks.py: Add const_tree to TreePrinter.
22022 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
22025 * common.opt (feliminate-unused-debug-symbols): Enable by default.
22026 * doc/invoke.texi (Debugging Options): Document new default of
22027 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
22029 2019-05-31 Jakub Jelinek <jakub@redhat.com>
22031 PR tree-optimization/90671
22032 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
22033 template_block used to be empty on the first call, don't use
22034 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
22035 seq with bb_seq and set it with set_bb_seq.
22037 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
22039 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
22041 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
22042 Michael Meissner <meissner@linux.ibm.com>
22044 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
22045 (prefixed_mem_operand): Likewise.
22046 (non_prefixed_mem_operand): Likewise.
22047 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
22049 * config/rs6000/rs6000.c (print_operand_address): Handle
22050 PC-relative addresses.
22051 (mode_supports_prefixed_address_p): New function.
22052 (rs6000_prefixed_address): New function.
22053 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
22054 (SYMBOL_REF_PCREL_P): Likewise.
22056 2019-05-30 Jakub Jelinek <jakub@redhat.com>
22058 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
22059 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
22060 (gimplify_omp_for): If worksharing loop with lastprivate conditional
22061 is nested inside of parallel region, add _condtemp_ clause to both.
22062 * tree-nested.c (convert_nonlocal_omp_clauses,
22063 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
22065 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
22067 * omp-general.c (omp_extract_for_data): Compute it.
22068 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
22069 (lower_rec_input_clauses): Likewise.
22070 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
22071 clause is already present, just add one further one after it.
22072 (lower_lastprivate_clauses): Handle cond_ptr with array type.
22073 (lower_send_shared_vars): Clear _condtemp_ vars.
22074 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
22075 or section or taskgroup.
22076 * omp-expand.c (determine_parallel_type): Disallow combining only if
22077 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
22078 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
22079 (expand_omp_for_generic, expand_omp_for_static_nochunk,
22080 expand_omp_for_static_chunk, expand_omp_for): Use
22081 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
22082 determine if a special set of API routines are needed and if condtemp
22083 needs to be initialized, while always initialize cond_var if
22084 fd->lastprivate_conditional is non-zero.
22086 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
22087 Michael Meissner <meissner@linux.ibm.com>
22089 * config/rs6000/constraints.md (eI): New constraint.
22090 * config/rs6000/predicates.md (cint34_operand): New predicate.
22091 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
22092 (SIGNED_34BIT_OFFSET_P): Likewise.
22093 * doc/md.texi (eI): Document constraint.
22095 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
22097 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
22099 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
22100 Michael Meissner <meissner@linux.ibm.com>
22102 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
22103 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
22104 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
22105 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
22106 (OTHER_FUTURE_MASKS): Likewise.
22107 (POWERPC_MASKS): Likewise.
22108 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
22109 specified without -mprefixed-addr or -mcpu=future. Error if
22110 -mprefixed-addr is specified without -mcpu=future.
22111 (rs6000_opt_masks): Add entry for prefixed-addr.
22112 * rs6000.opt (mprefixed-addr): New option.
22114 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
22116 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
22117 cfun->is_thunk check.
22119 2019-05-30 Jakub Jelinek <jakub@redhat.com>
22121 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
22124 2019-05-30 Martin Liska <mliska@suse.cz>
22126 * gdbinit.in: Fix 'ptc' command. Add trt
22127 that prints TREE_TYPE($).
22129 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
22130 Alan Modra <amodra@gmail.com>
22132 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
22134 (rs6000_indirect_call_template_1): ...and here.
22135 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
22136 plt16_ha, plt16_lo, mtctr indirect calls. Use
22137 rs6000_pltseq_enum.
22138 (rs6000_decl_ok_for_sibcall): New function.
22139 (rs6000_function_ok_for_sibcall): Refactor.
22140 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
22141 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
22142 when pcrel. Reorganize.
22143 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
22144 * rs6000.h (rs6000_pltseq_enum): New enum.
22145 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
22146 (*pltseq_tocsave): Use rs6000_pltseq_enum.
22147 (*pltseq_plt16_ha): Likewise.
22148 (*pltseq_plt16_lo): Likewise.
22149 (*pltseq_mtctr): Likewise.
22150 (*pltseq_plt_pcrel): New insn.
22151 (*call_local_aix): Handle @notoc calls.
22152 (*call_value_local_aix): Likewise.
22153 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
22154 (*call_value_nonlocal_aix): Likewise.
22155 (*call_indirect_pcrel): New insn.
22156 (*call_value_indirect_pcrel): Likewise.
22158 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
22160 * config/i386/sse.md (*save_multiple<mode>): Rename from
22161 save_multiple<mode>.
22162 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
22163 (*restore_multiple_and_return<mode>): Rename from
22164 restore_multiple_and_return<mode>.
22165 (*restore_multiple_leave_return<mode>): Rename from
22166 restore_multiple_leave_return<mode>.
22168 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
22170 * config.gcc (rx-*-linux*): New target.
22171 * config/rx/elf.opt: New file.
22172 * config/rx/linux.h: Likewise.
22173 * config/rx/t-linux: Likewise.
22174 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
22176 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
22177 (ASM_APP_OFF): Likewise.
22178 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
22181 2019-05-29 Jan Hubicka <jh@suse.cz>
22183 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
22184 variants are pointer equivalent.
22186 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
22188 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
22189 * config/aarch64/aarch64-sve2.md: New file.
22190 (<u>avg<mode>3_floor): New pattern.
22191 (<u>avg<mode>3_ceil): Likewise.
22192 (*<sur>h<addsub><mode>): Likewise.
22193 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
22194 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
22196 2019-05-29 Jakub Jelinek <jakub@redhat.com>
22199 * optc-save-gen.awk: In cl_optimization_print, use correct condition
22200 for var_opt_string printing. In cl_optimization_print_diff, print
22201 (null) instead of invoking undefined behavior if one of the
22202 var_opt_string pointers is NULL and use && instead of first || in the
22203 guarding condition. For var_target_other options, handle const char *
22204 target variables similarly to const char * optimize node variables.
22206 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
22208 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
22209 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
22210 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
22211 Add autib1716 and pacib1716 initialisation.
22212 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
22213 for autib1716 and pacib1716.
22214 * config/aarch64/aarch64-protos.h (aarch64_key_type,
22215 aarch64_post_cfi_startproc): Define.
22216 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
22217 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
22218 aarch64_handle_pac_ret_protection): Set default sign key to A.
22219 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
22220 aarch64_expand_prologue): Add check for b-key.
22221 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
22222 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
22223 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
22224 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
22225 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
22226 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
22227 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
22228 * config/aarch64/aarch64.md (do_return): Add check for b-key.
22229 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
22230 pauth_hint_num_a with pauth_hint_num.
22231 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
22232 pauth_hint_num_a with pauth_hint_num.
22233 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
22234 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
22235 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
22236 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
22237 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
22238 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
22239 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
22240 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
22241 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
22242 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
22243 UNSPEC_AUTIA1716 respectively.
22244 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
22245 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
22246 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
22247 * doc/invoke.texi (-mbranch-protection): Add b-key type.
22248 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
22249 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
22251 2019-05-29 Jakub Jelinek <jakub@redhat.com>
22253 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
22254 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
22255 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
22256 explicit clause on combined parallel into implicit shared clause.
22257 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
22258 and firstprivate if the decl has one too from combined parallel to
22259 the worksharing construct.
22261 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
22262 Michael Meissner <meissner@linux.ibm.com>
22264 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
22266 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
22268 * rtl.h (LABEL_REF_P): New #define.
22270 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
22272 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
22274 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
22276 * internal-fn.c: Marked mask_load_direct as vectorizable.
22277 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
22278 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
22279 combined even if masks different with allow_slp_p param.
22280 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
22281 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
22282 dissolve SLP-only vectorizable groups when SLP has been discarded.
22283 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
22284 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
22286 (vect_build_slp_tree_1): Fixed comment typo.
22287 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
22288 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
22289 loads for SLP only.
22290 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
22292 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
22294 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22296 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
22297 Remove obsolete use_thunk reference.
22298 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
22299 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
22300 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
22301 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
22302 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
22303 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
22304 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
22305 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
22306 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
22308 2019-05-28 Nathan Sidwell <nathan@acm.org>
22310 * tree.h (IDENTIFIER_ANON_P): New.
22311 (anon_aggrname_format, anon_aggname_p): Don't declare.
22312 (make_anon_name): Declare.
22313 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
22314 (hash_tree): Likewise.
22315 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
22316 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
22317 (anon_cnt, make_anon_name): New.
22319 2019-05-28 Martin Liska <mliska@suse.cz>
22322 * opts-global.c (decode_options): Print help for all
22323 help_option_arguments.
22324 * opts.c (print_help): Add new argument.
22325 (common_handle_option): Remember all values into
22326 help_option_arguments.
22327 * opts.h (print_help): Add new argument.
22329 2019-05-28 Martin Liska <mliska@suse.cz>
22332 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
22333 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
22334 (func_checker::compare_bb): Call compare_loops.
22336 2019-05-27 Jakub Jelinek <jakub@redhat.com>
22338 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
22339 on sections construct.
22340 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
22342 (lower_omp_sections): Handle lastprivate conditional.
22343 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
22344 lastprivate_conditional_map.
22345 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
22347 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
22348 critical, taskgroup and section regions when looking for a region
22349 with non-NULL lastprivate_conditional_map.
22351 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
22353 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
22354 (*ix86_gen_sub3): Ditto.
22355 (*ix86_gen_sub3_carry): Ditto.
22356 (*ix86_gen_one_cmpl2): Ditto.
22357 (*ix86_gen_andsp): Ditto.
22358 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
22359 (gen_and2_insn): New static function.
22360 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
22361 Use gen_add3_insn instead of ix86_gen_add3.
22362 (ix86_expand_split_stack_prologue): Use gen_add2_insn
22363 instead of ix86_gen_add3.
22364 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
22365 Use gen_sub3_insn instead of ix86_gen_sub3.
22366 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
22367 instead of ix86_gen_add3.
22368 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
22369 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
22370 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
22371 * config/i386/i386-options.c (ix86_option_override_internal):
22372 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
22373 ix86_gen_one_cmpl2 and ix86_gen_andsp.
22375 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
22377 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
22378 and DW_OP_GNU_const_index opcodes.
22380 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
22382 * config/i386/i386.h (STACK_SIZE_MODE): Define.
22384 2019-05-27 Richard Biener <rguenther@suse.de>
22386 PR tree-optimization/90637
22387 * tree-ssa-sink.c (statement_sink_location): Honor the
22388 computed sink location for single-uses.
22390 2019-05-27 Richard Biener <rguenther@suse.de>
22392 PR middle-end/90610
22393 * match.pd (vec_perm): Avoid clobbering op0 when not generating
22396 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
22398 * config/i386/i386.md (@sub<mode>3_carry): Rename
22399 from sub<mode>3_carry.
22400 (@leave_<mode>): New expander.
22401 (*leave): Rename from leave.
22402 (*leave_rex64): Rename from leave_rex64.
22403 (@monitorx_<mode>): Rename from monitorx_<mode>.
22404 (@clzero_<mode>): Rename from clzero_<mode>.
22405 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
22406 from sse3_monitor_<mode>.
22407 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
22408 (*ix86_gen_leave): Ditto.
22409 (*ix86_gen_monitor): Ditto.
22410 (*ix86_gen_monitorx): Ditto.
22411 (*ix86_gen_clzero): Ditto.
22412 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
22413 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
22414 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
22415 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
22416 Use gen_sse3_monitor instead of ix86_gen_monitor.
22417 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
22418 instead of ix86_gen_monitorx.
22419 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
22420 instead of ix86_gen_clzero.
22421 * config/i386/i386-options.c (ix86_option_override_internal):
22422 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
22423 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
22425 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
22427 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
22428 Rename from tls_global_dynamic_64_<mode>.
22429 (@tls_local_dynamic_base_64_<mode>): Rename from
22430 tls_local_dynamic_base_64_<mode>.
22431 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
22432 Remove indirect function.
22433 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
22434 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
22435 instead of ix86_gen_tls_global_dynamic_64.
22436 Use gen_tls_local_dynamic_base_64 instead of
22437 ix86_gen_tls_local_dynamic_base_64.
22438 * config/i386/i386-options.c (ix86_option_override_internal):
22439 Do not initialize ix86_gen_tls_global_dynamic_64 and
22440 ix86_gen_tls_local_dynamic_base_64.
22442 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
22444 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
22445 Rename from pro_epilogue_adjust_stack_<mode>_add.
22446 (@pro_epilogue_adjust_stack_sub_<mode>)
22447 Rename from pro_epilogue_adjust_stack_<mode>_sub.
22448 (@allocate_stack_worker_probe_<mode>):
22449 Rename from allocate_stack_worker_probe_<mode>.
22450 (allocate_stack): Use gen_allocate_stack_worker_probe.
22451 (probe_stack): Use gen_probe_stack_1.
22452 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
22453 (@adjust_stack_and_probe_<mode>): Rename from
22454 adjust_stack_and_probe<mode>.
22455 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
22456 (stack_protect_set): Use gen_stack_protect_set_1.
22457 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
22458 (stack_protect_test): Use gen_stack_protect_test_1.
22459 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
22460 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
22461 Remove indirect function.
22462 (*ix86_gen_adjust_stack_and_probe): Ditto.
22463 (*ix86_gen_probe_stack_range): Ditto.
22464 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
22465 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
22466 (ix86_adjust_stack_and_probe_stack_clash): Use
22467 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
22468 (ix86_adjust_stack_and_probe): Ditto.
22469 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
22470 of ix86_gen_probe_stack_range.
22471 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
22472 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
22473 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
22474 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
22475 CODE_FOR_stack_protect_test_{si,di}.
22476 * config/i386/i386-options.c (ix86_option_override_internal):
22477 Do not initialize ix86_gen_allocate_stack_worker,
22478 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
22480 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
22482 * doc/invoke.texi (Link Options): Many editorial changes around
22485 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22487 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
22488 pre-Solaris 11 referene and most Studio compiler details.
22490 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
22493 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
22494 DImode to SImode in floating-point registers on 64-bit target.
22495 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
22496 register_operand in xmpyu patterns.
22498 2019-05-24 Jakub Jelinek <jakub@redhat.com>
22500 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
22501 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
22502 OMP_CLAUSE__REDUCTEMP_.
22503 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
22504 OMP_CLAUSE__CONDTEMP_.
22505 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
22506 * tree-pretty-print.c (dump_omp_clause): Likewise.
22507 * tree-nested.c (convert_nonlocal_omp_clauses,
22508 convert_local_omp_clauses): Likewise.
22509 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
22510 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
22511 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
22513 (gimplify_omp_for): Warn and disable conditional modifier from
22514 lastprivate on loop iterators.
22515 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
22517 * omp-general.c (omp_extract_for_data): Initialize it.
22518 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
22520 (delete_omp_context): Delete it.
22521 (lower_lastprivate_conditional_clauses): New function.
22522 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
22523 handle lastprivate conditional clauses.
22524 (lower_reduction_clauses): Add CLIST argument, emit it into
22525 the critical section if any.
22526 (lower_omp_sections): Adjust lower_lastprivate_clauses and
22527 lower_reduction_clauses callers.
22528 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
22529 to lower_lastprivate_clauses.
22530 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
22531 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
22532 clist into a critical section if not emitted there already by
22533 lower_reduction_clauses.
22534 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
22536 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
22537 conditional variables.
22538 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
22540 (expand_omp_for_generic, expand_omp_for_static_nochunk,
22541 expand_omp_for_static_chunk): Handle lastprivate conditional.
22542 (expand_omp_for): Handle fd.lastprivate_conditional like
22545 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
22547 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
22548 kernel does not exit cleanly.
22549 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
22551 2019-05-24 Jason Merrill <jason@redhat.com>
22554 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
22556 2019-05-24 Richard Biener <rguenther@suse.de>
22559 * tree-loop-distribution.c (struct partition): Add location
22561 (partition_alloc): Initialize all fields.
22562 (generate_memset_builtin): Use the location recorded in the
22563 partition for the generated call.
22564 (generate_memcpy_builtin): Likewise.
22565 (classify_partition): Record the location of a single store
22566 as location for the partition.
22568 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
22570 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
22573 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
22576 * common/config/aarch64/aarch64-common.c
22577 (aarch64_rewrite_selected_cpu): Change local temporary variable
22578 type from unsigned long to uint64_t.
22579 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
22580 aarch64_get_extension_string_for_isa_flags): Change declaration to
22581 match new definition by replacing unsigned long with uint64_t.
22583 2019-05-24 Jakub Jelinek <jakub@redhat.com>
22586 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
22587 gen_attr_type just once instead of 4-7 times. Formatting fixes.
22588 Handle stack_protect_test_<mode> codegen similarly to corresponding
22591 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
22593 * config/i386/darwin.h: Reject -mfentry*.
22594 * doc/sourcebuild.texi: Document mfentry target support.
22596 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
22598 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
22599 Rename to rs6000_global_entry_point_prologue_needed_p. Return
22600 false for PC-relative functions.
22601 (rs6000_output_function_prologue): Change called function name to
22602 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
22603 name,1" for PC-relative functions.
22604 (rs6000_elf_declare_function_name): Change called function name to
22605 rs6000_global_entry_point_prologue_needed_p.
22607 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
22610 * config/i386/i386.c (gen_rtx_cost):
22611 Use ix86_tune_cost instead of ix86_cost.
22613 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
22614 Michael Meissner <meissner@linux.ibm.com>
22615 Segher Boessenkool <segher@kernel.crashing.org>
22617 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
22619 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
22620 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
22621 (rs6000_fndecl_pcrel_p): Likewise.
22622 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
22623 error if -mpcrel is requested without -mcpu=future.
22624 (rs6000_opt_masks): Add entry for pcrel.
22625 (rs6000_fndecl_pcrel_p): New function.
22626 (rs6000_pcrel_p): Likewise.
22627 * config/rs6000/rs6000.opt (mpcrel): New option.
22628 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
22630 2019-05-23 Jan Hubicka <jh@suse.cz>
22631 Martin Liska <mliska@suse.cz>
22633 PR tree-optimization/90576
22634 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
22636 (aliasing_component_refs_p): Fix three way size compare conditional;
22637 give up earlier in case we can not decide on equivalence.
22639 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
22640 Michael Meissner <meissner@linux.ibm.com>
22641 Segher Boessenkool <segher@kernel.crashing.org>
22643 * config.gcc: Add future cpu.
22644 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
22645 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
22647 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
22648 (RS6000_CPU): New instantiation for future cpu.
22649 * config/rs6000/rs6000-opts.h (enum processor_type): Add
22651 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
22652 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
22653 * config/rs6000/rs6000-tables.opt: Regenerate.
22654 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
22655 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
22656 (rs6000_machine_from_flags): Handle future cpu.
22657 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
22658 PROCESSOR_POWER9 for now.
22659 (rs6000_adjust_cost): Likewise.
22660 (rs6000_issue_rate): Likewise.
22661 (rs6000_register_move_cost): Likewise.
22662 (rs6000_opt_masks): Add entry for future.
22663 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
22664 (MASK_FUTURE): New #define.
22665 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
22666 * config/rs6000/rs6000.opt (mfuture): New target option.
22667 * doc/invoke.texi (mcpu): Add future cpu.
22669 2019-05-23 Martin Liska <mliska@suse.cz>
22672 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
22673 operation points to a temporary (pointed via tree_to_wide_ref)
22674 that is out of scope after the &.
22676 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
22679 * doc/extend.texi (Function Names): Add missing word.
22681 2019-05-23 Richard Biener <rguenther@suse.de>
22683 PR tree-optimization/88440
22684 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
22686 * tree-loop-distribution.c (generate_memset_builtin): Fold the
22688 (generate_memcpy_builtin): Likewise.
22689 (distribute_loop): Pass in whether to only distribute patterns.
22690 (prepare_perfect_loop_nest): Also allow size optimization.
22691 (pass_loop_distribution::execute): When optimizing a loop
22692 nest for size allow pattern replacement.
22694 2019-05-23 Jakub Jelinek <jakub@redhat.com>
22697 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
22700 2019-05-23 Martin Liska <mliska@suse.cz>
22703 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
22704 expression similarly to gimplify_decl_expr.
22706 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22708 * cse.c (cse_dump_path): s/dump_file/f.
22710 2019-05-22 David Malcolm <dmalcolm@redhat.com>
22713 * diagnostic-format-json.cc: Include "selftest.h".
22714 (json_from_expanded_location): Only add "file" key for non-NULL
22716 (json_from_location_range): Don't add "start" and "finish"
22717 children if they are UNKNOWN_LOCATION.
22718 (selftest::test_unknown_location): New selftest.
22719 (selftest::test_bad_endpoints): New selftest.
22720 (selftest::diagnostic_format_json_cc_tests): New function.
22721 * json.cc (json::object::get): New function.
22722 (selftest::test_object_get): New selftest.
22723 (selftest::json_cc_tests): Call it.
22724 * json.h (json::object::get): New decl.
22725 * selftest-run-tests.c (selftest::run_tests): Call
22726 selftest::diagnostic_format_json_cc_tests.
22727 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
22730 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
22731 Andrew Stubbs <amd@codesourcery.com>
22733 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
22734 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
22735 (kernel): Rename to...
22736 (main_kernel): ... this.
22737 (load_image): Load _init_array and _fini_array kernels.
22738 (run): Add argument for kernel to run.
22739 (main): Run init_array_kernel before main_kernel, and
22740 fini_array_kernel after.
22741 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
22742 amdgpu_hsa_kernel attribute on functions.
22743 (gcn_disable_constructors): Delete.
22744 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
22745 * config/gcn/crt0.c (size_t): Define.
22746 (_init_array, _fini_array): New.
22747 (__preinit_array_start, __preinit_array_end,
22748 __init_array_start, __init_array_end,
22749 __fini_array_start, __fini_array_end): Declare weak references.
22751 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
22753 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
22755 2019-05-22 Jason Merrill <jason@redhat.com>
22757 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
22759 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
22762 * config/i386/i386-options.c (ix86_init_machine_status): Set
22763 stack_frame_required to true.
22764 * config/i386/i386.c (ix86_get_frame_size): New function.
22765 (ix86_frame_pointer_required): Replace get_frame_size with
22766 ix86_get_frame_size.
22767 (ix86_compute_frame_layout): Likewise.
22768 (ix86_find_max_used_stack_alignment): Changed to void. Set
22769 stack_frame_required.
22770 (ix86_finalize_stack_frame_flags): Always call
22771 ix86_find_max_used_stack_alignment. Replace get_frame_size with
22772 ix86_get_frame_size.
22773 * config/i386/i386.h (machine_function): Add stack_frame_required.
22775 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
22777 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
22779 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
22781 * common/config/aarch64/aarch64-common.c
22782 (struct aarch64_option_extension, struct processor_name_to_arch,
22783 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
22784 aarch64_contains_opt,
22785 aarch64_get_extension_string_for_isa_flags): Change type of
22786 variables storing flags to uint64_t.
22787 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
22788 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
22789 * config/aarch64/aarch64.c (struct processor,
22790 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
22791 aarch64_validate_march, aarch64_override_options,
22792 aarch64_option_print, aarch64_handle_attr_isa_flags,
22793 aarch64_declare_function_name, aarch64_start_file): Make flag
22794 variables uint64_t.
22795 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
22796 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
22797 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
22798 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
22799 * config/aarch64/driver-aarch64.c
22800 (struct aarch64_arch_extension, struct aarch64_core_data,
22801 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
22802 flag variables uint64_t.
22803 * doc/invoke.texi: Add documentation for new arguments.
22805 2019-05-22 Richard Biener <rguenther@suse.de>
22807 * alias.c (ao_ref_from_mem): Move stack-slot sharing
22809 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
22811 2019-05-22 Martin Liska <mliska@suse.cz>
22814 * doc/extend.texi: Document the change.
22816 2019-05-22 Richard Biener <rguenther@suse.de>
22818 PR tree-optimization/90450
22819 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
22820 (mem_ref_hasher::equal): Check it.
22821 (mem_ref_alloc): Initialize it.
22822 (gather_mem_refs_stmt): Set it.
22824 2019-05-22 Richard Biener <rguenther@suse.de>
22826 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
22828 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
22831 2019-05-22 Alan Modra <amodra@gmail.com>
22833 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
22834 (ASM_CPU_SPEC): Conditionally add -many.
22835 * config/rs6000/rs6000.c (rs6000_machine): New static var.
22836 (rs6000_machine_from_flags, emit_asm_machine): New functions..
22837 (rs6000_file_start): ..extracted from here, and modified to
22839 (rs6000_output_function_prologue): Emit .machine as necessary.
22841 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
22843 PR middle-end/90553
22844 * ira-lives.c (process_bb_node_lives): Consider defs
22845 for a call insn to be die before the call, not after.
22847 * function.c (assign_parm_setup_block): Raise alignment of
22848 stacked parameter only for STRICT_ALIGNMENT targets.
22850 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
22852 * config/rs6000/constraints.md (define_register_constraint "wz"):
22854 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
22855 RS6000_CONSTRAINT_wz.
22856 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
22857 (rs6000_init_hard_regno_mode_ok): Adjust.
22858 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
22859 * doc/md.texi (Machine Constraints): Adjust.
22861 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
22863 * config/rs6000/constraints.md (define_register_constraint "wl"):
22865 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
22866 RS6000_CONSTRAINT_wl.
22867 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
22868 (rs6000_init_hard_regno_mode_ok): Adjust.
22869 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
22870 * doc/md.texi (Machine Constraints): Adjust.
22872 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
22874 * config/rs6000/constraints.md (define_register_constraint "wm"):
22876 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
22877 RS6000_CONSTRAINT_wm.
22878 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
22879 (rs6000_init_hard_regno_mode_ok): Adjust.
22880 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
22881 * doc/md.texi (Machine Constraints): Adjust.
22883 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
22885 * config/rs6000/constraints.md (define_register_constraint "wk"):
22887 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
22888 RS6000_CONSTRAINT_wk.
22889 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
22890 (rs6000_init_hard_regno_mode_ok): Adjust.
22891 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
22892 * doc/md.texi (Machine Constraints): Adjust.
22894 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
22896 * config/rs6000/constraints.md (define_register_constraint "wj"):
22898 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
22899 RS6000_CONSTRAINT_wj.
22900 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
22901 (rs6000_init_hard_regno_mode_ok): Adjust.
22902 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
22904 * config/rs6000/vsx.md: Ditto.
22905 * doc/md.texi (Machine Constraints): Adjust.
22907 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
22909 * config/rs6000/constraints.md (define_register_constraint "wh"):
22911 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
22912 RS6000_CONSTRAINT_wh.
22913 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
22914 (rs6000_init_hard_regno_mode_ok): Adjust.
22915 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
22916 * doc/md.texi (Machine Constraints): Adjust.
22918 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
22921 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
22922 Avoid calling gen_lowpart with CONST operand.
22924 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
22926 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
22927 field template_last_to_copy.
22928 (ssa_create_duplicates): Set it, and use it. Attempt to
22929 preserve more debug stmts.
22931 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
22933 * config/i386/sse.md (VF1_AVX2): New mode iterator.
22934 (signbit<mode>2): New expander
22936 2019-05-21 James Clarke <jrtc27@jrtc27.com>
22939 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
22940 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
22942 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
22944 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
22945 %ebx and %ecx bafore calling cpuid with leaf 1 or
22946 non-constant leaf argument.
22948 2019-05-21 Alan Modra <amodra@gmail.com>
22951 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
22952 power9 direct move cost.
22954 2019-05-21 Richard Biener <rguenther@suse.de>
22956 PR middle-end/90510
22957 * fold-const.c (fold_read_from_vector): New function.
22958 * fold-const.h (fold_read_from_vector): Declare.
22959 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
22960 single-element insert permutations. Canonicalize selector
22961 further and fix issue with last commit.
22963 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
22965 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
22966 parameter with default value false to declaration.
22967 (split_edges_for_insertion): New inline function. Wrapper for
22968 split_critical_edges with for_edge_insertion_p = true.
22969 * tree-cfg.c (split_critical_edges): Don't split non-critical
22970 edges if for_edge_insertion_p is false. Fix whitespace.
22971 * tree-ssa-pre.c (pass_pre::execute): Call
22972 split_edges_for_insertion instead of split_critical_edges.
22973 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
22974 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
22975 (pass_data_sink_code): Update function name in the comment.
22977 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
22979 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
22980 around is_value_included_in that knows how to handle BIT_AND_EXPR.
22981 (is_pred_expr_subset_of): Use the new function. Handle more cases where
22982 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
22985 2019-05-21 Martin Liska <mliska@suse.cz>
22987 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
22989 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
22990 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
22992 * config/rs6000/rs6000.c (rs6000_option_override_internal):
22994 (rs6000_function_arg): Likewise.
22995 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
22996 (rs6000_expand_ternop_builtin): Use interval syntax.
22997 (get_element_number): Likewise.
22998 (altivec_expand_builtin): Likewise.
22999 (rs6000_get_function_versions_dispatcher): Quote target_clones.
23001 2019-05-20 Jakub Jelinek <jakub@redhat.com>
23005 * function.h (struct function): Add calls_eh_return member.
23006 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
23007 gimplifying __builtin_eh_return call.
23008 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
23010 (expand_call_inline): Or in src_cfun->calls_eh_return into
23011 dst_cfun->calls_eh_return.
23012 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
23013 cfun->calls_eh_return.
23014 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
23015 * lto-streamer-out.c (output_struct_function_base): Write
23018 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
23020 PR rtl-optimization/43147
23021 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
23022 IX86_BUILTIN_SHUFPD.
23024 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
23026 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
23027 (refs_may_alias_p_1): ... here; update stats.
23028 (refs_may_alias_p): Do not update stats here.
23030 2019-05-20 Richard Biener <rguenther@suse.de>
23032 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
23033 doesn't produce pointers.
23034 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
23035 the first operand points to.
23037 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
23039 * tree-ssa-alias.c (compare_sizes): New function.
23040 (sompare_type_sizes): New function
23041 (aliasing_component_refs_p): Use it.
23042 (indirect_ref_may_alias_decl_p): Likewise.
23044 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23046 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
23048 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23050 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
23051 (LIBLSAN_EARLY_SPEC): Likewise.
23052 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
23054 2019-05-20 Martin Liska <mliska@suse.cz>
23056 * config/i386/i386.c (ix86_libc_has_fast_function):
23057 Add ATTRIBUTE_UNUSED for the argument.
23059 2019-05-20 Richard Biener <rguenther@suse.de>
23061 * gimple-match-head.c: Include vec-perm-indices.h.
23062 * generic-match-head.c: Likewise.
23063 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
23065 * fold-const.c (fold_vec_perm): Export.
23066 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
23067 (match.pd): ...here.
23069 2019-05-20 Jakub Jelinek <jakub@redhat.com>
23071 * cfgloop.h (struct loop): Add simdlen member.
23072 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
23073 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
23074 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
23075 as new argument to autovectorize_vector_sizes target hook. If
23076 loop->simdlen, pick up vector size where the vectorization factor
23077 is equal to loop->simd, and if there is none, fall back to the first
23079 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
23081 * omp-low.c (omp_clause_aligned_alignment): Likewise.
23082 * omp-general.c (omp_max_vf): Likewise.
23083 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
23084 * tree-vect-slp.c (vect_slp_bb): Likewise.
23085 * target.def (autovectorize_vector_sizes): Add ALL argument and
23087 * doc/tm.texi: Adjust documentation.
23088 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
23089 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
23090 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
23092 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
23093 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
23094 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
23095 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
23096 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
23097 preferred vector size is not 512-bit or 256-bit, just put those
23098 unpreferred ones last.
23100 2019-05-20 Martin Liska <mliska@suse.cz>
23102 * targhooks.c (default_libc_has_fast_function): New function.
23103 * targhooks.h (default_libc_has_fast_function): Likewise.
23105 2019-05-20 Martin Liska <mliska@suse.cz>
23107 PR middle-end/90263
23108 * builtins.c (expand_builtin_memory_copy_args): When having a
23109 target with fast mempcpy implementation do now use memcpy.
23110 * config/i386/i386.c (ix86_libc_has_fast_function): New.
23111 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
23112 * doc/tm.texi: Likewise.
23113 * doc/tm.texi.in: Likewise.
23115 * expr.c (emit_block_move_hints): Add 2 new arguments.
23116 * expr.h (emit_block_move_hints): Bail out when libcall
23117 to memcpy would be used.
23119 2019-05-20 Martin Liska <mliska@suse.cz>
23121 * profile-count.c: Add vertical spacing in order
23122 to separate functions.
23123 * profile-count.h: Likewise.
23125 2019-05-20 Martin Liska <mliska@suse.cz>
23127 * profile-count.h: Do not use full qualified
23129 * profile-count.c (profile_count::to_frequency): Likewise.
23131 2019-05-20 Martin Liska <mliska@suse.cz>
23133 * profile-count.h (enum profile_quality): Use capital letters
23134 for enum value names. Use the adjusted names.
23135 * profile-count.c: Use the adjusted names.
23137 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
23139 * config/rs6000/constraints.md (define_register_constraint "wH"):
23141 (define_register_constraint "wI"): Delete.
23142 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23143 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
23144 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23145 (rs6000_init_hard_regno_mode_ok): Adjust.
23146 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
23147 resp. "d", or with "wa" as appropriate, all with "p8v".
23148 * config/rs6000/vsx.md: Ditto.
23149 * doc/md.texi (Machine Constraints): Adjust.
23151 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
23153 * config/rs6000/constraints.md (define_register_constraint "wy"):
23155 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23156 RS6000_CONSTRAINT_wy.
23157 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23158 (rs6000_init_hard_regno_mode_ok): Adjust.
23159 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
23160 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
23161 (define_mode_attr Fisa): New.
23162 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
23163 * doc/md.texi (Machine Constraints): Adjust.
23165 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
23167 * config/rs6000/constraints.md (define_register_constraint "wu"):
23169 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23170 RS6000_CONSTRAINT_wu.
23171 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23172 (rs6000_init_hard_regno_mode_ok): Adjust.
23173 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
23175 (define_mode_attr Fa): Delete.
23176 * config/rs6000/vsx.md: Ditto.
23177 * doc/md.texi (Machine Constraints): Adjust.
23179 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
23181 * config/rs6000/constraints.md (define_register_constraint "wJ"):
23183 (define_register_constraint "wK"): Delete.
23184 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23185 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
23186 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23187 (rs6000_init_hard_regno_mode_ok): Adjust.
23188 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
23189 Replace "wK" constraint by "wH" with "p9v".
23190 * config/rs6000/vsx.md: Ditto.
23191 * doc/md.texi (Machine Constraints): Adjust.
23193 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
23195 * config/rs6000/constraints.md (define_register_constraint "wb"):
23197 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23198 RS6000_CONSTRAINT_wb.
23199 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23200 (rs6000_init_hard_regno_mode_ok): Adjust.
23201 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
23202 * config/rs6000/vsx.md: Ditto.
23203 * doc/md.texi (Machine Constraints): Adjust.
23205 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
23207 * config/rs6000/constraints.md (define_register_constraint "wo"):
23209 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23210 RS6000_CONSTRAINT_wo.
23211 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23212 (rs6000_init_hard_regno_mode_ok): Adjust.
23213 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
23214 * config/rs6000/altivec.md: Ditto.
23215 * doc/md.texi (Machine Constraints): Adjust.
23217 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
23219 * config/darwin-c.c (darwin_register_objc_includes): Do not
23220 prepend the sysroot when building gnu-runtime header search
23223 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
23225 * config/darwin.c (darwin_file_end): Use switch_to_section ()
23226 instead of direct output of the asm.
23228 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
23230 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
23231 argument to be type bool (was int before).
23232 (rs6000_emit_epilogue): Simplify some code. Declare some variables
23233 at first use. Use type bool for some variables. Fix a theoretical
23234 eh_return bug for svr4.
23236 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
23238 * config/rs6000/rs6000.md (isa): New attribute.
23239 (enabled): New attribute.
23241 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
23243 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
23244 assemble_start_function and assemble_end_function.
23246 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
23248 PR middle-end/89433
23249 * omp-general.c (oacc_verify_routine_clauses): Change formal
23250 parameters. Add checking if already marked with an OpenACC
23251 'routine' directive. Adjust all users.
23253 PR middle-end/89433
23254 * omp-general.c (oacc_build_routine_dims): Move some of its
23256 (oacc_verify_routine_clauses): ... this new function.
23257 * omp-general.h (oacc_verify_routine_clauses): New prototype.
23259 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
23261 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
23262 formating of picbase labels to match other ports.
23264 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
23266 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
23267 in the generated code.
23269 2019-05-16 Martin Sebor <msebor@redhat.com>
23271 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
23272 identifiers, keywords, operators, and types in diagnostics. Correct
23273 quoting, spelling, and sentence capitalization issues.
23274 (expand_builtin_atomic_is_lock_free): Same.
23275 (fold_builtin_next_arg): Same.
23276 * cfgexpand.c (expand_one_var): Same.
23277 (tree_conflicts_with_clobbers_p): Same.
23278 (expand_asm_stmt): Same.
23279 (verify_loop_structure): Same.
23280 * cgraphunit.c (process_function_and_variable_attributes): Same.
23281 * collect-utils.c (collect_execute): Same.
23282 * collect2.c (maybe_run_lto_and_relink): Same.
23283 (is_lto_object_file): Same.
23284 (scan_prog_file): Same.
23285 * convert.c (convert_to_real_1): Same.
23286 * dwarf2out.c (dwarf2out_begin_prologue): Same.
23287 * except.c (verify_eh_tree): Same.
23288 * gcc.c (execute): Same.
23289 (eval_spec_function): Same.
23290 (run_attempt): Same.
23291 (driver::set_up_specs): Same.
23292 (compare_debug_auxbase_opt_spec_function): Same.
23293 * gcov-tool.c (unlink_gcda_file): Same.
23295 (do_rewrite): Same.
23296 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
23297 * gimplify.c (gimplify_asm_expr): Same.
23298 (gimplify_adjust_omp_clauses): Same.
23299 * hsa-gen.c (gen_hsa_addr_insns): Same.
23300 (gen_hsa_insns_for_load): Same.
23301 (gen_hsa_cmp_insn_from_gimple): Same.
23302 (gen_hsa_insns_for_operation_assignment): Same.
23303 (gen_get_level): Same.
23304 (gen_hsa_alloca): Same.
23305 (omp_simple_builtin::generate): Same.
23306 (gen_hsa_atomic_for_builtin): Same.
23307 (gen_hsa_insns_for_call): Same.
23308 * input.c (dump_location_info): Same.
23309 * ipa-devirt.c (compare_virtual_tables): Same.
23310 * ira.c (ira_setup_eliminable_regset): Same.
23311 * lra-assigns.c (lra_assign): Same.
23312 * lra-constraints.c (lra_constraints): Same.
23313 * lto-streamer-in.c (lto_input_mode_table): Same.
23314 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
23315 (merge_and_complain): Same.
23316 (compile_offload_image): Same.
23317 (compile_images_for_offload_targets): Same.
23318 (debug_objcopy): Same.
23321 * opts.c (print_specific_help): Same.
23322 (parse_no_sanitize_attribute): Same.
23323 (print_help): Same.
23324 (handle_param): Same.
23325 * plugin.c (add_new_plugin): Same.
23326 (parse_plugin_arg_opt): Same.
23327 (try_init_one_plugin): Same.
23328 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
23329 operators, and types in diagnostics. Correct quoting and spelling
23331 * read-rtl-function.c (parse_edge_flag_token): Same.
23332 (function_reader::parse_enum_value): Same.
23333 * reg-stack.c (check_asm_stack_operands): Same.
23334 * regcprop.c (validate_value_data): Same.
23335 * sched-rgn.c (make_pass_sched_fusion): Same.
23336 * stmt.c (check_unique_operand_names): Same.
23337 * targhooks.c (default_target_option_pragma_parse): Same.
23338 * tlink.c (recompile_files): Same.
23339 * toplev.c (process_options): Same.
23340 (do_compile): Same.
23341 * trans-mem.c (diagnose_tm_1): Same.
23342 (ipa_tm_scan_irr_block): Same.
23343 (ipa_tm_diagnose_transaction): Same.
23344 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
23345 format a tree code name in a diagnostic.
23346 (verify_types_in_gimple_min_lval): Same.
23347 (verify_types_in_gimple_reference): Same.
23348 (verify_gimple_call): Same.
23349 (verify_gimple_assign_unary): Same.
23350 (verify_gimple_assign_binary): Same.
23351 (verify_gimple_assign_ternary): Same.
23352 (verify_gimple_assign_single): Same.
23353 (verify_gimple_switch): Same.
23354 (verify_gimple_label): Same.
23355 (verify_gimple_phi): Same.
23356 (verify_gimple_in_seq): Same.
23357 (verify_eh_throw_stmt_node): Same.
23358 (collect_subblocks): Same.
23359 (gimple_verify_flow_info): Same.
23360 (do_warn_unused_result): Same.
23361 * tree-inline.c (expand_call_inline): Same.
23362 * tree-into-ssa.c (update_ssa): Same.
23363 * tree.c (tree_int_cst_elt_check_failed): Same.
23364 (tree_vec_elt_check_failed): Same.
23365 (omp_clause_operand_check_failed): Same.
23366 (verify_type_variant): Same.
23367 (verify_type): Same.
23368 * value-prof.c (verify_histograms): Same.
23369 * varasm.c (assemble_start_function): Same.
23371 2019-05-16 Martin Sebor <msebor@redhat.com>
23373 * config/i386/i386-expand.c (get_element_number): Quote keywords
23374 and other internal names in diagnostics. Adjust other diagnostic
23375 formatting issues noted by -Wformat-diag.
23376 * config/i386/i386-features.c
23377 (ix86_mangle_function_version_assembler_name): Same.
23378 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
23379 * config/i386/i386.c (ix86_function_type_abi): Same.
23380 (ix86_function_ms_hook_prologue): Same.
23381 (classify_argument): Same.
23382 (ix86_expand_prologue): Same.
23383 (ix86_md_asm_adjust): Same.
23384 (ix86_memmodel_check): Same.
23386 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
23388 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
23389 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
23392 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
23395 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
23396 intrinsics without SSE/SSE2/SSSE3.
23397 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
23399 (*mmx_uavgv8qi3): Likewise.
23401 2019-05-17 Richard Biener <rguenther@suse.de>
23403 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
23404 VEC_PERM_EXPR as __VEC_PERM with -gimple.
23406 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
23408 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
23409 vec_sldw insn pattern.
23411 2019-05-17 Richard Biener <rguenther@suse.de>
23413 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
23415 2019-05-17 Martin Liska <mliska@suse.cz>
23418 * toplev.c (output_stack_usage): With LTO and sanitizer it
23419 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
23420 has no file location.
23422 2019-05-16 Jakub Jelinek <jakub@redhat.com>
23425 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
23426 sz0 is equal to sz1, instead return false in that case.
23428 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
23429 has non-constant expression, force sctx.lane and use two
23430 argument IFN_GOMP_SIMD_LANE instead of single argument.
23431 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
23432 two argument IFN_GOMP_SIMD_LANE without lhs.
23433 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
23435 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
23437 (LOOP_REQUIRES_VERSIONING): Or in
23438 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
23439 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
23441 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
23442 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
23443 from simd if clause if needed.
23445 2019-05-16 Richard Biener <rguenther@suse.de>
23447 * tree-affine.c (expr_to_aff_combination): New function split
23449 (tree_to_aff_combination): ... here.
23450 (aff_combination_expand): Avoid building a GENERIC tree.
23452 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
23454 * cgraphunit.c (cgraph_node::expand_thunk): Remove
23455 assemble_start_function and assemble_end_function calls.
23456 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
23457 assemble_start_function and assemble_end_function.
23458 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
23459 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
23460 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
23461 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
23462 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
23463 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
23464 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
23465 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
23466 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
23467 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
23468 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
23469 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
23471 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
23472 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
23473 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
23474 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
23475 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
23476 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
23477 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
23478 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
23479 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
23480 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
23481 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
23482 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
23483 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
23484 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
23486 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
23487 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
23488 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
23490 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
23492 * tree-ssa-alias.c (alias_stats): Add
23493 aliasing_component_refs_p_may_alias and
23494 aliasing_component_refs_p_no_alias.
23495 (dump_alias_stats): Print aliasing_component_refs_p stats.
23496 (aliasing_component_refs_p): Update stats.
23498 2019-05-16 Martin Liska <mliska@suse.cz>
23501 * multiple_target.c (expand_target_clones): Do not allow
23502 target_clones being used with a symbol that is an alias.
23504 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
23506 PR tree-optimization/90394
23507 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
23508 positives rather than ICE for cases where (code2 == NE_EXPR
23509 && code1 == BIT_AND_EXPR).
23511 2019-05-16 Jakub Jelinek <jakub@redhat.com>
23514 * tree-core.h (struct tree_decl_common): Document
23515 decl_nonshareable_flag for PARM_DECLs.
23516 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
23517 * calls.c (expand_call): Don't try tail call if caller
23518 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
23519 passed on the stack and callee needs to pass any arguments on the
23521 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
23522 else if instead of series of mutually exclusive ifs. Handle
23523 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
23524 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23526 * lto-streamer.h (LTO_major_version): Bump to 9.
23528 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
23530 PR tree-optimization/90106
23531 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
23532 new parameter as new internal function call, also move it to new
23534 (use_internal_fn): Pass internal function call to
23535 shrink_wrap_one_built_in_call_with_conds.
23537 2019-05-15 Jakub Jelinek <jakub@redhat.com>
23539 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
23541 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
23542 safelen_int and set loop->dont_vectorize.
23544 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23547 * config/i386/i386-builtin.def: Enable MMX intrinsics with
23549 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
23551 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
23552 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
23553 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
23556 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23559 * config/i386/mmx.md (*vec_dupv2sf): Changed to
23560 define_insn_and_split to support SSE emulation.
23561 (*vec_extractv2sf_0): Likewise.
23562 (*vec_extractv2sf_1): Likewise.
23563 (*vec_extractv2si_0): Likewise.
23564 (*vec_extractv2si_1): Likewise.
23565 (*vec_extractv2si_zext_mem): Likewise.
23566 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
23567 (vec_extractv2sf_1 splitter): Likewise.
23568 (vec_extractv2sfsf): Likewise.
23569 (vec_setv2si): Likewise.
23570 (vec_extractv2si_1 splitter): Likewise.
23571 (vec_extractv2sisi): Likewise.
23572 (vec_setv4hi): Likewise.
23573 (vec_extractv4hihi): Likewise.
23574 (vec_setv8qi): Likewise.
23575 (vec_extractv8qiqi): Likewise.
23576 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
23577 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
23578 (vec_extractv2sisi): Likewise.
23579 (vec_extractv4hihi): Likewise.
23580 (vec_extractv8qiqi): Likewise.
23581 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
23582 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
23583 (vec_initv2sisi): Likewise.
23584 (vec_initv4hihi): Likewise.
23585 (vec_initv8qiqi): Likewise.
23586 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
23587 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
23588 (vec_setv4hi): Likewise.
23589 (vec_setv8qi): Likewise.
23591 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23594 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
23595 TARGET_MMX_WITH_SSE.
23596 (MMXMODE:*mov<mode>_internal): Likewise.
23597 (MMXMODE:movmisalign<mode>): Likewise.
23599 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
23602 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
23603 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
23604 (sse2_cvtpd2pi): Ditto.
23605 (sse2_cvttpd2pi): Ditto.
23606 (*vec_concatv2sf_sse4_1): Ditto.
23607 (*vec_concatv2sf_sse): Ditto.
23608 (*vec_concatv2si_sse4_1): Ditto.
23609 (*vec_concatv2si): Ditto.
23610 (*vec_concatv4si_0): Ditto.
23611 (*vec_concatv2di_0): Ditto.
23613 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23616 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
23618 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23621 * config/i386/sse.md (ssse3_palignrdi): Changed to
23622 define_insn_and_split to support SSE emulation.
23624 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23627 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
23629 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23632 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
23633 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
23636 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23639 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
23640 or TARGET_MMX_WITH_SSE.
23641 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
23643 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23646 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
23648 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23651 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
23652 Changed to define_insn_and_split to support SSE emulation.
23654 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23657 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
23658 Changed to define_insn_and_split to support SSE emulation.
23660 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23663 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
23664 (*mmx_<emms>): This.
23665 (mmx_<emms>): New expander.
23667 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23670 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
23672 (*sse2_umulv1siv1di3): Add SSE2 emulation.
23674 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23677 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
23679 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23682 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
23684 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23687 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
23688 TARGET_MMX_WITH_SSE.
23689 (*mmx_uavgv4hi3): Add SSE emulation.
23691 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23694 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
23695 and TARGET_MMX_WITH_SSE.
23696 (*mmx_uavgv8qi3): Add SSE emulation.
23698 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23701 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
23702 maskmovdqu for __MMX_WITH_SSE__.
23704 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23707 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
23708 TARGET_MMX and TARGET_MMX_WITH_SSE.
23709 (*mmx_umulv4hi3_highpart): Add SSE emulation.
23711 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23714 * config/i386/mmx.md (mmx_pmovmskb): Changed to
23715 define_insn_and_split to support SSE emulation.
23717 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23720 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
23721 and TARGET_MMX_WITH_SSE.
23722 (mmx_<code>v8qi3): Likewise.
23723 (smaxmin:<code>v4hi3): New.
23724 (umaxmin:<code>v8qi3): Likewise.
23725 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
23726 (umaxmin:*mmx_<code>v8qi3): Likewise.
23728 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23731 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
23732 TARGET_MMX_WITH_SSE.
23733 (*mmx_pinsrw): Add SSE emulation.
23735 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23738 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
23740 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23743 * config/i386/sse.md (sse_cvtpi2ps): Changed to
23744 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
23747 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23750 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
23751 (sse_cvttps2pi): Likewise.
23753 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23756 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
23757 TARGET_MMX_WITH_SSE.
23758 (mmx_pshufw_1): Add SSE emulation.
23759 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
23760 TARGET_MMX_WITH_SSE to support SSE emulation.
23762 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23765 * config/i386/constraints.md (Yw): New constraint.
23766 * config/i386/mmx.md (*vec_dupv2si): Changed to
23767 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
23768 support SSE emulation.
23770 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23773 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
23774 TARGET_MMX_WITH_SSE.
23775 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
23777 (mmx_gt<mode>3): Likewise.
23779 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23782 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
23783 TARGET_MMX_WITH_SSE. Add SSE support.
23785 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23788 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
23789 TARGET_MMX_WITH_SSE.
23790 (any_logic:<code><mode>3): New.
23791 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
23794 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23797 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
23798 TARGET_MMX_WITH_SSE. Add SSE emulation.
23799 (mmx_<shift_insn><mode>3): Likewise.
23800 (ashr<mode>3): New.
23801 (<shift_insn><mode>3): Likewise.
23803 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23806 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
23807 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
23809 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23812 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
23813 TARGET_MMX_WITH_SSE.
23814 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
23817 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23820 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
23821 TARGET_MMX_WITH_SSE.
23823 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
23826 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23829 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
23830 (plusminus:mmx_<plusminus_insn><mode>3): Check
23831 TARGET_MMX_WITH_SSE.
23832 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
23833 (<plusminus_insn><mode>3): New.
23834 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
23835 (*mmx_<plusminus_insn><mode>3): Likewise.
23837 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23840 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
23841 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
23843 * config/i386/mmx.m (mmx_punpckhbw): Changed to
23844 define_insn_and_split to support SSE emulation.
23845 (mmx_punpcklbw): Likewise.
23846 (mmx_punpckhwd): Likewise.
23847 (mmx_punpcklwd): Likewise.
23848 (mmx_punpckhdq): Likewise.
23849 (mmx_punpckldq): Likewise.
23851 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23852 Uros Bizjak <ubizjak@gmail.com>
23855 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
23857 (ix86_split_mmx_pack): Likewise.
23858 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
23860 (ix86_split_mmx_pack): Likewise.
23861 * config/i386/i386.md (mmx_isa): New.
23862 (enabled): Also check mmx_isa.
23863 * config/i386/mmx.md (any_s_truncate): New code iterator.
23864 (s_trunsuffix): New code attr.
23865 (mmx_packsswb): Removed.
23866 (mmx_packssdw): Likewise.
23867 (mmx_packuswb): Likewise.
23868 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
23869 MMX packsswb/packuswb with SSE2.
23870 (mmx_packssdw): Likewise.
23871 * config/i386/predicates.md (register_mmxmem_operand): New.
23873 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23876 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23877 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
23878 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
23879 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
23880 (ix86_vector_mode_supported_p): Likewise.
23881 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
23883 2019-05-15 Martin Liska <mliska@suse.cz>
23885 PR middle-end/90478
23886 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
23887 Check for overflow.
23889 2019-05-15 Richard Biener <rguenther@suse.de>
23891 * tree-into-ssa.c (pass_build_ssa::execute): Run
23892 update_address_taken before going into SSA.
23894 2019-05-15 Richard Biener <rguenther@suse.de>
23896 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
23897 as __BIT_FIELD_REF with type with -gimple.
23899 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
23901 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
23902 semantically equivalent branches (left over after prior refactorings).
23904 2019-05-15 Richard Biener <rguenther@suse.de>
23906 PR tree-optimization/88828
23907 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
23910 2019-05-14 Richard Biener <rguenther@suse.de>
23912 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
23913 as __VIEW_CONVERT with -gimple.
23915 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
23918 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
23921 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
23923 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
23924 define_split to become a define_insn_and_split.
23926 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
23928 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
23930 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
23931 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
23932 (sibcall_epilogue): Adjust.
23933 (epilogue): Adjust.
23935 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23937 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
23938 to unsupported ones.
23939 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
23940 * config.host: Likewise.
23941 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
23942 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
23943 __svr4__]: Remove "brand" fallback.
23944 [!KSTAT_DATA_STRING]: Remove.
23945 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
23947 (comdat_group): Likewise.
23948 (set_have_as_tls): Likewise.
23949 (gcc_cv_target_dl_iterate_phdr): Likewise.
23950 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
23951 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
23952 * configure: Regenerate.
23953 * doc/install.texi: Simplify Solaris target triplets.
23954 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
23955 (Specific, *-*-solaris2*): Document Solaris 10 removal.
23956 Remove Solaris 10 references.
23957 Remove obsolete Solaris bug reference.
23958 (Specific, sparc-sun-solaris2.10): Remove.
23960 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
23962 * config/i386/i386.md (any_div): New code iterator.
23963 (paired_mod): New code attribute.
23964 (sgnprefix): Handle DIV and UDIV RTXes.
23966 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
23967 and udivmod<mode>4 patterns using any_div code iterator.
23968 (divmod splitters): Macroize splitters using any_div code iterator.
23969 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
23970 (*udivmodsi4_pow2_zext_2): Ditto.
23971 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
23972 and *udivmod<mode>4_noext patterns using any_div code iterator.
23973 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
23974 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
23975 patterns using any_div code iterator.
23976 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
23977 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
23978 patterns using any_div code iterator.
23979 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
23980 udivmodhiqi3 patterns using any_extend code iterator.
23982 2019-05-14 Richard Biener <rguenther@suse.de>
23983 H.J. Lu <hongjiu.lu@intel.com>
23985 PR tree-optimization/88828
23986 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
23987 permuting in a single non-constant element not extracted
23990 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
23992 * internal-fn.def (SIGNBIT): New.
23993 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
23995 (signbitv4sf2): Likewise.
23997 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
24000 * config/mips/mips.c (mips_split_move): Skip forward SRC into
24001 next insn when the SRC reg is dead.
24003 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
24005 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
24006 (alloc_cand_and_find_basis): Ditto.
24007 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
24008 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
24009 (create_add_imm_cand, slsr_process_cast): Ditto.
24010 (slsr_process_copy, replace_mult_candidate): Ditto.
24011 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
24012 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
24013 (pass_strength_reduction::execute): Init the first NULL element.
24015 2019-05-13 Nathan Sidwell <nathan@acm.org>
24017 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
24018 (run_attempt): Reformat line break.
24020 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
24023 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
24024 data registers in sibcall epilogues.
24025 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
24027 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
24030 * configure.ac (--enable-frame-pointer):
24031 Disable by default for cygwin and mingw.
24032 * configure: Regenerate.
24034 2019-05-13 Nathan Sidwell <nathan@acm.org>
24036 * dwarf2out.c (breakout_comdat_types): Move comment to correct
24038 (const_ok_for_output_1): Balance parens around #if/#else/#endif
24039 (gen_member_die): Move abstract origin check earlier. Only VARs
24040 can be static_inline_p. Simplify splicing control flow.
24042 2019-05-13 Richard Biener <rguenther@suse.de>
24044 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
24046 (vect_build_slp_tree_1): Likewise.
24048 2019-05-13 Richard Biener <rguenther@suse.de>
24050 PR tree-optimization/90402
24051 * tree-if-conv.c (tree_if_conversion): Value number only
24052 the loop body by making the latch an exit of the region
24054 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
24056 (do_rpo_vn): Deal with multiple edges into the entry block
24057 that are not backedges inside the region by skipping PHIs
24058 of the entry block.
24060 2019-05-13 Richard Biener <rguenther@suse.de>
24062 PR tree-optimization/90316
24063 * tree-ssa-pre.c (insert_aux): Fold into ...
24064 (insert): ... this function. Use a RPO walk to reduce the
24065 number of required iterations.
24067 2019-05-13 Martin Liska <mliska@suse.cz>
24069 PR tree-optimization/90416
24070 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
24071 string instead of passing the second part as va_arg argument.
24073 2019-05-13 Martin Liska <mliska@suse.cz>
24075 PR gcov-profile/90380
24076 * gcov.c (handle_cycle): Do not support zero cycle count,
24077 it should not be possible.
24078 (path_contains_zero_cycle_arc): New function.
24079 (circuit): Ignore zero cycle arc counts.
24081 2019-05-13 Martin Liska <mliska@suse.cz>
24083 PR gcov-profile/90380
24084 * gcov.c (enum loop_type): Remove the enum and
24086 (handle_cycle): Assert that we should not reach
24088 (circuit): Use loop_found instead of a tri-state loop_type.
24089 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
24092 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
24095 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
24096 (ix86_output_indirect_branch_via_reg): Use output mechanism
24097 accounting for __USER_LABEL_PREFIX__.
24098 (ix86_output_indirect_branch_via_push): Likewise.
24099 (ix86_output_function_return): Likewise.
24100 (ix86_output_indirect_function_return): Likewise.
24102 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
24104 * doc/md.texi: Document use of code attributes in rtx patterns.
24105 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
24106 * read-rtl.c (find_code): Split out search loops into...
24107 (maybe_find_code): ...this new function.
24108 (check_code_iterator): Make the error message more informative.
24109 (check_code_attribute): New function.
24110 (rtx_reader::rtx_alloc_for_name): Likewise.
24111 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
24112 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
24113 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
24114 <max_opp> directly as an rtx code instead of via a match_operator.
24115 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
24116 (<su>abd<mode>_3): Update accordingly.
24118 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
24120 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
24121 is given, print the state of the EH "save world" computation for
24124 2019-05-11 Jakub Jelinek <jakub@redhat.com>
24127 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
24128 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
24130 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
24132 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
24133 Use pinsrd for TARGET_SSE4_1.
24134 * config/i386/sse.md (movdi_to_sse): Ditto.
24136 2019-05-10 Richard Biener <rguenther@suse.de>
24138 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
24139 (do_rpo_vn): Initialize next_value_id.
24141 2019-05-10 Martin Liska <mliska@suse.cz>
24143 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
24146 2019-05-10 Jakub Jelinek <jakub@redhat.com>
24148 PR tree-optimization/90385
24149 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
24150 arguments of the exit phis.
24153 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
24154 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
24156 (copy_tree_body_r): Likewise.
24157 (copy_fn): Set id.do_not_fold to true.
24159 2019-05-10 Martin Liska <mliska@suse.cz>
24161 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
24162 Reapply changes from r269790.
24164 2019-05-10 Martin Liska <mliska@suse.cz>
24166 PR middle-end/90340
24167 * doc/invoke.texi: New params.
24168 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
24169 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
24170 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
24172 * tree-switch-conversion.h (struct jump_table_cluster):
24175 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
24177 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
24179 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
24181 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
24183 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
24185 PR rtl-optimization/88879
24186 * sel-sched.c (sel_target_adjust_priority): Remove assert.
24188 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
24191 * config/arm/arm.c (callee_saved_reg_p): Move before
24192 thumb_find_work_register.
24193 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
24194 thumb_find_work_register. Only call df_get_live_out once.
24195 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
24196 (thumb_find_work_register): Use
24197 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
24198 algorithms to locate a spare call clobbered reg.
24200 2019-05-09 Martin Liska <mliska@suse.cz>
24202 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
24203 and MAX_EXPR in GIMPLE FE format.
24205 2019-05-09 Martin Liska <mliska@suse.cz>
24207 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
24208 * gimple-pretty-print.c (dump_gimple_bb_header):
24210 (pp_cfg_jump): Dump edge probability.
24211 * profile-count.c (profile_quality_as_string): Simplify
24212 with a static array.
24213 (parse_profile_quality): New function.
24214 (profile_count::dump): Simplify with a static array.
24215 (profile_count::from_gcov_type): Add new argument.
24216 * profile-count.h (parse_profile_quality): Likewise.
24217 * predict.h (set_hot_bb_threshold): New.
24218 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
24220 * predict.c (get_hot_bb_threshold): Set from the new param.
24221 (set_hot_bb_threshold): New.
24223 2019-05-09 Richard Biener <rguenther@suse.de>
24225 PR tree-optimization/90395
24226 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
24227 rewrite vector stores that throw internally.
24229 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
24231 * cif-code.def (CHKP): Remove.
24234 * configure.ac (--enable-frame-pointer): Disable by default for
24236 * configure: Regenerate.
24238 2019-05-09 Alan Modra <amodra@gmail.com>
24241 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
24242 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
24243 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
24244 cost for general <-> vsx when direct moves are available.
24245 Cost union classes at minimal cost for any reg in the class.
24246 Correct calculation for moves between vsx, float, and altivec.
24247 Don't return a low cost for moves between special regs. Don't
24248 use hard coded register numbers.
24249 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
24250 (rs6000_ira_change_pseudo_allocno_class): New function.
24251 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
24252 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
24254 (movsi_internal1): Don't disparage vector alternatives.
24255 (mov<mode>_internal): Likewise, excepting alternative that
24257 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
24258 we <- b alternative.
24260 2019-05-08 Jakub Jelinek <jakub@redhat.com>
24263 PR tree-optimization/89060
24264 * tree-ssa-live.h (live_vars_map): New typedef.
24265 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
24266 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
24267 (struct compute_live_vars_data): New type.
24268 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
24269 live_vars_at_stmt, destroy_live_vars): New functions.
24270 * tree-tailcall.c: Include tree-ssa-live.h.
24271 (live_vars, live_vars_vec): New global variables.
24272 (find_tail_calls): Perform variable life analysis before punting.
24273 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
24274 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
24276 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
24277 Perform variable life analysis to select variables that really need
24279 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
24280 instead set id->eh_landing_pad_dest and assert it is the same.
24281 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
24283 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
24284 Richard Earnshaw <rearnsha@arm.com>
24287 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
24289 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
24290 (thumb1_compute_save_core_reg_mask): Don't force a spare work
24291 register if both the epilogue and prologue can use call-clobbered
24293 (thumb1_unexpanded_epilogue): Use
24294 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
24295 picking temporaries for restoring high regs to match that of the
24296 prologue where possible.
24297 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
24298 the list of work registers. Detect if the return address is still live
24299 at the end of the prologue and avoid using it for a work register if so.
24300 If the return address is not live, add LR to the list of pushable regs
24301 after the first pass.
24303 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
24305 PR tree-optimization/90078
24306 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
24307 (INFTY): Increase the value for infinite cost.
24308 (struct comp_cost): Promote type of members to int64_t.
24309 (infinite_cost): Don't set complexity in initialization.
24310 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
24311 overflows to infinite_cost.
24312 (adjust_setup_cost): Promote type of parameter and cost computation
24314 (struct ainc_cost_data, struct iv_ca): Promote type of member to
24316 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
24317 cost computation to int64_t.
24318 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
24319 int64_t's format specifier in dump.
24321 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
24323 PR tree-optimization/90240
24324 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
24325 with respect to scaling factor pre-computed for each basic block.
24326 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
24327 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
24328 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
24329 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
24330 live range for array of loop's basic blocks. Cleanup aux field of
24331 loop's basic blocks.
24333 2019-05-08 Jakub Jelinek <jakub@redhat.com>
24335 PR tree-optimization/90356
24336 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
24338 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
24340 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
24341 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
24342 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
24343 (ix86_handle_option): Handle -mavx512bf16.
24344 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
24346 * config/i386/avx512bf16vlintrin.h: New.
24347 * config/i386/avx512bf16intrin.h: New.
24348 * config/i386/cpuid.h (bit_AVX512BF16): New.
24349 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
24350 * config/i386/i386-builtin-types.def: Add new types.
24351 * config/i386/i386-builtin.def: Add new builtins.
24352 * config/i386/i386-c.c (ix86_target_macros_internal): Define
24354 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
24355 (ix86_option_override_internal): Handle BF16.
24356 (ix86_valid_target_attribute_inner_p): Ditto.
24357 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
24358 * config/i386/i386-builtin.c (enum processor_features): Add
24360 (static const _isa_names_table isa_names_table): Ditto.
24361 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
24362 (PTA_AVX512BF16): Ditto.
24363 * config/i386/i386.opt: Add -mavx512bf16.
24364 * config/i386/immintrin.h: Include avx512bf16intrin.h
24365 and avx512bf16vlintrin.h.
24366 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
24367 avx512f_cvtneps2bf16_<mode><mask_name>,
24368 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
24369 * config/i386/subst.md (mask_half): Add new subst.
24370 * doc/invoke.texi: Document -mavx512bf16.
24372 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
24374 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
24375 Delete declaration.
24376 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
24377 (rs6000_debug_legitimize_reload_address): Delete.
24378 (rs6000_legitimize_reload_address_ptr): Delete.
24379 (rs6000_option_override_internal): Adjust.
24380 (mem_operand_gpr): Adjust comment.
24381 (legitimate_lo_sum_address_p): Ditto.
24382 (rs6000_legitimize_reload_address): Delete.
24383 (rs6000_debug_legitimize_reload_address): Delete.
24384 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
24386 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
24389 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
24390 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
24391 to compute vector element selector for both constant and variable
24394 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
24396 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
24397 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
24398 ashrdi3_cvt using SWI48 mode iterator.
24400 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24402 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
24403 (aarch64_<su>abd<mode>_3): Likewise.
24404 (*aarch64_<su>abd<mode>_3): New define_insn.
24405 (<sur>sad<vsi2qi>): New define_expand.
24406 * config/aarch64/iterators.md: Added MAX_OPP attribute.
24407 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
24408 (build_vect_cond_expr): Likewise.
24410 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
24412 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
24413 clobbers outside of accessible_reg_set.
24414 * config/i386/i386.c (ix86_conditional_register_usage):
24415 Disable register sets by clearing corresponding bits in
24416 accessible_reg_set. Do not set corresponding bits in fixed_regs,
24417 call_used_regs and don't clear corresponding reg_names array members.
24419 2019-05-07 Richard Biener <rguenther@suse.de>
24421 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
24422 not specified still compute a comp_vectype for invariant
24425 2019-05-07 Richard Biener <rguenther@suse.de>
24427 PR tree-optimization/90316
24428 * tree-ssa-pre.c (translate_vuse_through_block): When
24429 same_valid is NULL do not bother to search for a virtual
24431 (phi_translate_1): When operands changed we cannot keep
24432 the same value-number so do not bother to ask whether
24433 that's possible from translate_vuse_through_block.
24435 2019-05-07 Martin Liska <mliska@suse.cz>
24437 * bitmap.c (bitmap_register): Come up with
24438 alloc_descriptor_max_uid and assign it for
24440 (register_overhead): Use get_descriptor as
24442 (release_overhead): New.
24443 (bitmap_elem_to_freelist): Call it.
24444 (bitmap_elt_clear_from): Likewise.
24445 (bitmap_obstack_free): Likewise.
24446 (bitmap_move): Sensitively release memory.
24447 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
24448 (bitmap_initialize): Initialize alloc_descriptor to zero.
24449 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
24451 2019-05-07 Richard Biener <rguenther@suse.de>
24453 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
24454 we build a SLP node. Remove max_size and limiting.
24455 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
24457 2019-05-07 Richard Biener <rguenther@suse.de>
24459 PR tree-optimization/90316
24460 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
24461 limit by reference.
24462 (walk_non_aliased_vuses): Take walking limit argument.
24463 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
24464 walking if it is reached instead of just counting.
24465 (get_continuation_for_phi): Likewise.
24466 (walk_non_aliased_vuses): Likewise, instead of leaving counter
24467 limiting to the callback.
24468 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
24469 (vn_reference_lookup_3): Likewise.
24470 (vn_reference_lookup_pieces): Likewise.
24471 (vn_reference_lookup): Likewise.
24472 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
24473 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
24474 (avail_exprs_stack::lookup_avail_expr): Likewise.
24476 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
24478 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
24479 for comparaible types in the second direction even if first one
24480 hits incomparable type.
24482 2019-05-07 Richard Biener <rguenther@suse.de>
24485 * lto-wrapper.c (debug_objcopy): Use the original filename
24486 including archive offset for the filename used for -save-temps.
24488 2019-05-07 Li Jia He <helijia@linux.ibm.com>
24490 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
24493 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
24494 Hongtao Liu <hongtao.liu@intel.com>
24498 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
24499 Modified, original implementation isn't correct.
24501 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
24503 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
24504 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
24505 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
24506 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
24507 (FRAME_POINTER_REGNUM): Change numbering.
24508 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
24509 (alt_reg_names): Adjust.
24510 (rs6000_conditional_register_usage): Don't mark hard register 64 as
24512 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
24513 (DWARF_FRAME_REGISTERS): Delete.
24514 (DWARF2_FRAME_REG_OUT): Fix whitespace.
24515 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
24517 (REG_ALLOC_ORDER): Adjust.
24518 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
24519 (REG_CLASS_CONTENTS): Adjust.
24520 (RETURN_ADDR_RTX): Change comment.
24521 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
24523 (REGISTER_NAMES): Adjust.
24524 (ADDITIONAL_REGISTER_NAMES): Adjust.
24525 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
24527 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
24529 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
24531 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
24532 (DWARF_FRAME_REGISTERS): Adjust.
24533 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
24535 (REG_ALLOC_ORDER): Adjust.
24536 (enum reg_class): Delete SPR_REGS.
24537 (REG_CLASS_NAMES): Delete SPR_REGS.
24538 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
24539 (REGISTER_NAMES): Adjust.
24540 (ADDITIONAL_REGISTER_NAMES): Adjust.
24541 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
24542 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
24543 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
24544 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
24545 (htm_spr_regno): Delete.
24546 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
24548 (rs6000_dbx_register_number): Adjust.
24550 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
24552 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
24554 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
24556 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
24557 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
24559 2019-05-06 Jakub Jelinek <jakub@redhat.com>
24561 PR tree-optimization/88709
24562 PR tree-optimization/90271
24563 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
24564 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
24565 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
24567 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
24568 of the store merging group is larger than
24569 PARAM_STORE_MERGING_MAX_SIZE parameter.
24570 (split_group): Add bzero_first argument. If set, always emit first
24571 the first store which must be = {} of the whole area and then for the
24572 rest of the stores consider all zero bytes as paddings.
24573 (imm_store_chain_info::output_merged_store): Check if first store
24574 is = {} of the whole area and if yes, determine which setting of
24575 bzero_first for split_group gives smaller number of stores. Adjust
24576 split_group callers.
24577 (lhs_valid_for_store_merging_p): Allow decls.
24578 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
24580 (pass_store_merging::process_store): Likewise.
24582 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
24585 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24586 handling of V1TImode.
24588 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
24591 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
24592 and enable_frame_pointer ...
24593 * configure.ac: ... here. Update help strings for
24594 --enable-frame-pointer.
24595 * configure: Regenerate.
24596 * config/i386/i386-options.c (ix86_option_override_internal): Remove
24597 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
24598 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
24599 (USE_X86_64_FRAME_POINTER): Ditto.
24601 2019-05-06 Martin Liska <mliska@suse.cz>
24603 * config.gcc: Append to target_gtfiles and fix indentation.
24605 2019-05-06 Richard Biener <rguenther@suse.de>
24607 PR tree-optimization/90358
24608 * tree-vect-stmts.c (get_group_load_store_type): Properly
24609 detect unused upper half of load.
24610 (vectorizable_load): Likewise.
24612 2019-05-06 Richard Biener <rguenther@suse.de>
24614 PR tree-optimization/88828
24615 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
24616 (simplify_vector_constructor): ...here. Handle constants in
24619 2019-05-06 Richard Biener <rguenther@suse.de>
24621 PR tree-optimization/90328
24622 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
24623 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
24624 is valid in the loop nest before using it.
24625 (initialize_data_dependence_relation): Adjust.
24626 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
24627 loop as loop-nest to dr_may_alias_p.
24629 2019-05-06 Richard Biener <rguenther@suse.de>
24631 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
24633 2019-05-06 Richard Biener <rguenther@suse.de>
24635 PR tree-optimization/90316
24636 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
24637 compute target on demand.
24638 (get_continuation_for_phi): Remove code walking stmts to
24639 get to a target virtual operand which could end up being
24642 2019-05-06 Martin Liska <mliska@suse.cz>
24645 * config/i386/i386-options.c (ix86_option_override_internal): Error only
24646 when -mabi is selected to a non-default version.
24648 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
24649 Martin Liska <mliska@suse.cz>
24651 * Makefile.in: Add lto-dump.texi.
24652 * cgraph.h: Add new functions get_visibility_string and
24653 get_symtab_type_string.
24654 * doc/gcc.texi: Include lto-dump section.
24655 * doc/lto-dump.texi: New file.
24656 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
24657 (parse_dump_option): Factor out this function.
24658 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
24659 (parse_dump_option): Export the function.
24660 * symtab.c (symtab_node::get_visibility_string): New function.
24661 (symtab_node::get_symtab_type_string): Likewise.
24663 2019-05-06 Martin Liska <mliska@suse.cz>
24665 * config/i386/i386-builtins.c: New file.
24666 * config/i386/i386-builtins.h: New file.
24667 * config/i386/i386-expand.c: New file.
24668 * config/i386/i386-expand.h: New file.
24669 * config/i386/i386-features.c: New file.
24670 * config/i386/i386-features.h: New file.
24671 * config/i386/i386-options.c: New file.
24672 * config/i386/i386-options.h: New file.
24673 * config.gcc: Add new files into extra_objs and
24675 * config/i386/i386.c: Split content of the file
24676 into newly introduced files.
24677 * config/i386/i386.h: Declare common variables
24679 * config/i386/t-i386: Define dependencies for new files.
24681 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
24684 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
24685 Restrict 'all' variant to 32-bit configurations.
24686 (unaligned_loadhiu): Likewise.
24687 (unaligned_storehi): Likewise.
24688 (unaligned_storesi): Likewise.
24689 (unaligned_loadhis): Disable when compiling for thumb1.
24691 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
24693 PR tree-optimization/90269
24694 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
24697 2019-05-03 Martin Liska <mliska@suse.cz>
24699 * hash-map.h: Add is_empty function.
24700 * hash-set.h: Likewise.
24701 * hash-table.h: Likewise.
24702 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
24703 elements () == 0 (and similar usages).
24704 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
24705 * gimplify.c (gimplify_bind_expr): Likewise.
24706 (gimplify_switch_expr): Likewise.
24707 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
24708 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
24709 * postreload-gcse.c (dump_hash_table): Likewise.
24710 (gcse_after_reload_main): Likewise.
24711 * predict.c (combine_predictions_for_bb): Likewise.
24712 * tree-parloops.c (reduction_phi): Likewise.
24713 (separate_decls_in_region): Likewise.
24714 (transform_to_exit_first_loop): Likewise.
24715 (gen_parallel_loop): Likewise.
24716 (gather_scalar_reductions): Likewise.
24717 (try_create_reduction_list): Likewise.
24718 * var-tracking.c (dump_vars): Likewise.
24719 (emit_notes_for_changes): Likewise.
24720 (vt_emit_notes): Likewise.
24722 2019-05-03 Richard Biener <rguenther@suse.de>
24724 PR tree-optimization/90316
24725 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
24728 2019-05-03 Richard Biener <rguenther@suse.de>
24730 * tree-vect-stmts.c (get_group_load_store_type): Avoid
24731 peeling for gaps by loading only lower halves of vectors
24733 (vectorizable_load): Likewise.
24735 2019-05-03 Richard Biener <rguenther@suse.de>
24737 PR middle-end/89518
24738 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
24740 2019-05-03 Richard Biener <rguenther@suse.de>
24742 PR middle-end/87314
24743 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
24744 Handle STRING_CST vs DECL or STRING_CST.
24746 2019-05-03 Richard Biener <rguenther@suse.de>
24748 PR tree-optimization/88963
24749 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
24750 vector loads feeding only BIT_FIELD_REFs to component
24751 loads. Rewrite stores fed by CONSTRUCTORs to component
24754 2019-05-03 Jakub Jelinek <jakub@redhat.com>
24756 * opts.h (finish_options): Remove lang_mask argument.
24757 (print_help, help_option_argument): Declare.
24758 * opts.c (print_help): Remove forward declaration, no longer static.
24759 (finish_options): Remove lang_mask argument, don't call print_help
24761 * opts-global.c (decode_options): Adjust finish_option caller, call
24764 PR tree-optimization/90303
24765 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
24766 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
24768 2019-05-03 Richard Biener <rguenther@suse.de>
24770 PR tree-optimization/89698
24771 * gimple-fold.c (canonicalize_constructor_val): Early out
24772 for constants, handle unfolded INTEGER_CSTs as they appear in
24773 C++ virtual table ctors.
24775 2019-05-03 Richard Biener <rguenther@suse.de>
24777 * passes.c (execute_function_todo): Remove dead code.
24779 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
24781 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
24782 the internal register number, for any "real" register.
24784 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
24786 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
24787 correct numbers for TFHAR, TFIAR, TEXASR.
24789 2019-05-02 Richard Biener <rguenther@suse.de>
24791 PR tree-optimization/89653
24792 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
24793 update-address-taken before the pass.
24794 * passes.def (pass_tree_loop_init): Put comment before it.
24796 2019-05-02 Richard Biener <rguenther@suse.de>
24798 PR tree-optimization/89509
24799 * tree-ssa-structalias.c (compute_dependence_clique): Look
24800 at the first subvar when determining whether it is restrict.
24802 2019-05-02 Richard Biener <rguenther@suse.de>
24804 PR tree-optimization/90273
24805 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
24806 useless debug stmts.
24808 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24810 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
24812 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
24814 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
24815 VEC_COND_EXPR be inserted to emulate a conditional internal function.
24816 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
24817 (vectorizable_reduction): Use the functions above to vectorize in a
24818 fully masked loop codes that don't have a conditional internal
24821 2019-05-02 Martin Liska <mliska@suse.cz>
24823 * cgraphclones.c: Call valid_attribute_p with 1 for
24825 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
24826 it's for target attribute.
24827 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
24828 Add new boolean argument.
24829 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
24831 (ix86_valid_target_attribute_tree): Pass target_clone_attr
24832 to ix86_valid_target_attribute_inner_p.
24833 (ix86_valid_target_attribute_p): Pass flags argument to
24834 ix86_valid_target_attribute_inner_p.
24835 (get_builtin_code_for_version): Use 0 as it's target attribute.
24837 2019-05-02 Martin Liska <mliska@suse.cz>
24839 * gcc.c (process_command): Add dummy file only
24841 * opts-global.c (decode_options): Pass lang_mask.
24842 * opts.c (print_help): New function.
24843 (finish_options): Print --help if help_option_argument
24845 (common_handle_option): Factor out content of OPT__help_
24847 * opts.h (finish_options): Add new argument.
24849 2019-05-02 Martin Liska <mliska@suse.cz>
24852 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
24853 With -minline-all-stringops use inline expansion using 4B loop.
24854 * doc/invoke.texi: Document the change of
24855 -minline-all-stringops.
24857 2019-05-01 Jeff Law <law@redhat.com>
24859 PR tree-optimization/88797
24860 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
24861 PHI feeds a conditional on the RHS of an assignment.
24863 2019-04-30 Andrew Waterman <andrew@sifive.com>
24864 Jim Wilson <jimw@sifive.com>
24866 * config/riscv/constraints.md (L): New.
24867 * config/riscv/predicates.md (lui_operand): New.
24868 (sfb_alu_operand): New.
24869 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
24870 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
24871 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
24872 * config/riscv/risc.md (type): Add sfb_alu.
24873 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
24874 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
24875 (branch_zero<mode>): Delete.
24876 (mov<mode>cc): New.
24877 (mov<GPR:mode><X:mode>cc): Likewise.
24878 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
24880 2019-04-30 Nathan Sidwell <nathan@acm.org>
24882 * tree.h (MARK_TS_EXP): New.
24884 2019-04-30 Martin Liska <mliska@suse.cz>
24886 * opts.c (enable_warning_as_error): Provide hints
24887 for unknown options.
24889 2019-04-30 Martin Liska <mliska@suse.cz>
24892 * doc/invoke.texi: Add missing dash for gas-locview-support
24893 and gno-as-locview-support.
24895 2019-04-30 Jakub Jelinek <jakub@redhat.com>
24898 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
24899 whitespace at the start of target attribute string.
24901 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24904 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
24905 Define __ARM_FEATURE_ATOMICS.
24907 2019-04-30 Martin Liska <mliska@suse.cz>
24909 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
24910 into built_in_function enum. Remove code for endp == 2 and
24911 use BUILT_IN_* constants.
24912 (gimple_fold_builtin): Call the function with fcode.
24914 2019-04-30 Martin Liska <mliska@suse.cz>
24916 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
24917 DECL_FUNCTION_CODE into ix86_builtins enum before
24918 the switch statement.
24920 2019-04-30 Jakub Jelinek <jakub@redhat.com>
24922 PR tree-optimization/89475
24923 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
24926 2019-04-30 Martin Liska <mliska@suse.cz>
24928 PR translation/90274
24929 * opts.c (print_filtered_help): Wrap string in _(...).
24931 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
24933 PR tree-optimization/90240
24935 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
24937 PR tree-optimization/90078
24938 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
24939 checks for infinite_cost overflow.
24941 2019-04-29 Jeff Law <law@redhat.com>
24943 * passes.def: Move -Wrestrict pass after copy propagation.
24945 2019-04-29 Maya Rashish <coypu@sdf.org>
24947 * config.gcc (default_gnu_indirect_function): Default to yes
24948 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
24949 sparc*-*-netbsd*, x86_64-*-netbsd*.
24951 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
24953 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
24954 where cond2 is NE_EXPR.
24955 (is_value_included_in): Update comment.
24957 2019-04-29 Richard Biener <rguenther@suse.de>
24959 PR tree-optimization/90278
24960 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
24961 EH on comparison simplification.
24963 2019-04-29 Jason Merrill <jason@redhat.com>
24965 PR c++/82081 - tail call optimization breaks noexcept
24966 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
24967 nothrow function to a might-throw function into a tail call.
24969 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
24971 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
24972 (DDR_INNER_LOOP): Likewise.
24973 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
24974 (initialize_data_dependence_relation): Likewise.
24975 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
24977 2019-04-29 Jakub Jelinek <jakub@redhat.com>
24979 PR rtl-optimization/90257
24980 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
24984 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
24988 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
24991 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
24994 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
24996 * lra-spills.c (lra_final_code_change): Remove useless move insns.
24998 2019-04-29 Richard Biener <rguenther@suse.de>
25000 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
25003 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
25005 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
25006 varasm.h, and netbsd-protos.h.
25008 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
25011 * config/i386/i386-protos.h (ix86_data_alignment): Change
25012 the second argument type to unsigned int.
25013 * config/i386/i386.c (ix86_data_alignment): Change "align"
25014 argument type to unsigned int.
25016 2019-04-27 Martin Liska <mliska@suse.cz>
25018 PR middle-end/90258
25019 * opt-suggestions.c (option_proposer::build_option_suggestions):
25020 When get_valid_option_values returns empty values, add the
25021 misspelling candidate.
25023 2019-04-26 Jim Wilson <jimw@sifive.com>
25025 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
25027 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
25028 Pass orig_mode to riscv_build_integer.
25029 (riscv_split_integer): Pass mode to riscv_move_integer.
25030 (riscv_legitimize_const_move): Likewise.
25031 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
25032 promoted_mode. Replace force_reg call with code to load constant into
25033 promoted reg and then subreg it for the store.
25034 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
25035 riscv_move_integer.
25037 2018-04-26 Eugene Sharygin <eush@ispras.ru>
25039 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
25042 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
25044 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
25045 commentary about the encoding of precision.
25047 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
25049 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
25050 * config/i386/t-freebsd64: New file.
25051 * config.gcc: Add the t-freebsd64 for multilib support.
25053 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
25055 * doc/extend.texi (vector_size): Add missing comma after @xref.
25057 2019-04-25 Jakub Jelinek <jakub@redhat.com>
25059 * BASE-VER: Set to 10.0.0.
25061 2019-04-25 Richard Biener <rguenther@suse.de>
25063 PR middle-end/89765
25064 * gimplify.c (gimplify_expr): Avoid turning a lvalue
25065 VIEW_CONVERT_EXPR into one operating on an rvalue.
25067 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
25070 * config/i386/i386.c (feature_priority): Moved to file scope.
25071 (processor_features): Likewise.
25072 (processor_model): Likewise.
25073 (_arch_names_table): Likewise.
25074 (arch_names_table): Likewise.
25075 (_feature_list): Removed.
25076 (feature_list): Likewise.
25077 (_isa_names_table): Moved to file scope. Add priority.
25078 (isa_names_table): Likewise.
25079 (get_builtin_code_for_version): Replace feature_list with
25080 isa_names_table. Update error message for P_ZERO priority.
25082 2019-04-25 Richard Biener <rguenther@suse.de>
25084 * tree-pass.h (make_pass_phi_only_cprop): Remove.
25085 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
25087 2019-04-24 Jeff Law <law@redhat.com>
25089 PR tree-optimization/90037
25090 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
25091 * passes.def: Replace all instance of phi-only cprop with the
25092 lattice propagator. Move propagation pass from after erroneous
25093 path isolation to before erroneous path isolation.
25094 * tree-ssa-phionlycprop.c: Remove.
25096 2019-04-24 Richard Biener <rguenther@suse.de>
25098 PR middle-end/90213
25099 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
25100 by size and BITS_PER_UNIT on poly-wide-ints.
25102 2019-04-25 Richard Biener <rguenther@suse.de>
25104 PR middle-end/90194
25105 * match.pd: Add pattern to simplify view-conversion of an
25108 2019-04-24 Clement Chigot <clement.chigot@atos.net>
25110 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
25111 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
25112 for Go on 32 bit AIX.
25113 * config/rs6000/aix72.h: Likewise.
25115 2019-04-24 Jakub Jelinek <jakub@redhat.com>
25118 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
25119 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
25121 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
25124 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
25125 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
25126 for restored hard frame pointer.
25127 (s390_sched_dependencies_evaluation): Implement new target hook.
25128 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
25130 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
25132 * config/arc/arc-options.def: Fix typos and spelling mistakes.
25133 * config/arc/arc.c (arc_init): Cleanup warning message.
25134 (arc_override_options): Likewise.
25136 2019-04-24 Jakub Jelinek <jakub@redhat.com>
25139 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
25140 a register if both if_true and if_false are MEMs.
25142 PR tree-optimization/90208
25143 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
25144 after labels of new_bb, not before them.
25146 PR tree-optimization/90211
25147 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
25148 which are not SSA_NAMEs.
25150 2018-04-23 Sudakshina Das <sudi.das@arm.com>
25152 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
25154 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
25156 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
25158 PR rtl-optimization/87979
25159 * modulo-sched.c (sms_schedule): Start ii value "mii" should
25162 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
25164 PR rtl-optimization/84032
25165 * modulo-sched.c (ps_insn_find_column): Change condition so that
25166 branch will always be the last insn in a row inside partial
25169 2019-04-23 Richard Biener <rguenther@suse.de>
25172 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
25173 dest_single_pred_p argument.
25174 (remove_forwarder_block): Adjust.
25175 (remove_forwarder_block_with_phi): Likewise.
25177 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25178 Bernd Edlinger <bernd.edlinger@hotmail.de>
25179 Jakub Jelinek <jakub@redhat.com>
25182 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
25183 if used with general-regs-only.
25184 (arm_conditional_register_usage): Don't add non-general regs if
25186 (arm_valid_target_attribute_rec): Handle general-regs-only.
25187 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
25189 (TARGET_HARD_FLOAT_SUB): Define.
25190 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
25191 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
25192 (TARGET_REALLY_IWMMXT2): Likewise.
25193 * config/arm/arm.opt: Add -mgeneral-regs-only.
25194 * doc/extend.texi: Document ARM general-regs-only target.
25195 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
25197 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
25199 PR tree-optimization/90078
25200 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
25201 checks for infinite_cost overflow.
25203 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
25205 PR tree-optimization/90021
25206 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
25207 and check univariate against it.
25208 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
25209 * tree-data-ref.c (add_other_self_distances): Pass new argument.
25211 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
25215 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
25218 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
25221 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
25223 * lra-spills.c (lra_final_code_change): Remove useless move insns.
25225 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
25227 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
25228 names using operand format, rather than hard-wired.
25229 (speculation_barrier): Likewise.
25231 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
25233 PR tree-optimization/88055
25234 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
25235 (gen_one_condition): Use it if !HONOR_NANS.
25237 2019-04-19 Jakub Jelinek <jakub@redhat.com>
25239 PR middle-end/90139
25240 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
25241 assign_temp instead of gen_reg_rtx.
25243 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
25245 PR translation/90118
25246 * config/aarch64/aarch64.c (aarch64_override_options_internal):
25247 Add missing space before %<.
25249 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
25251 PR rtl-optimization/87871
25252 * ira-lives.c (make_object_dead): Don't add conflicts to
25253 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
25255 2019-04-18 Martin Sebor <msebor@redhat.com>
25257 PR middle-end/89797
25258 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
25259 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
25260 assuming type size fits in SHWI.
25262 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
25265 * ipa-inline.c (flatten_function): New parameter UPDATE.
25266 (ipa_inline, early_inliner): Use it.
25268 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
25270 * fold-const.c (int_const_binop): Return early on failure.
25272 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
25274 PR middle-end/85164
25275 * combine.c (force_int_to_mode): Cast the argument rather than
25276 the result of known_alignment.
25277 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
25279 2019-04-18 Richard Biener <rguenther@suse.de>
25282 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
25284 (remove_forwarder_block): ... here.
25285 (remove_forwarder_block_with_phi): Also move debug stmts here.
25287 2019-04-18 Jakub Jelinek <jakub@redhat.com>
25289 PR translation/79183
25290 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
25291 inform where appropriate.
25293 2019-04-18 Richard Biener <rguenther@suse.de>
25295 * tree.c (get_qualified_type): Put found type variants at the
25296 head of the variant list.
25298 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
25300 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
25302 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
25305 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
25306 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
25307 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
25308 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
25309 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
25311 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
25313 * ira-conflicts.c (print_allocno_conflicts): Always print something,
25314 even for allocno's with no conflicts.
25315 (print_conflicts): Print an extra newline.
25317 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
25319 * auto-inc-dec.c (attempt_change): Set the alignment of the
25320 temporary memory to that of the original.
25322 2019-04-17 Joao Moreira <jmoreira@suse.de>
25324 * targhooks.c (default_print_patchable_function_entry): Emit
25325 __patchable_function_entries section with writable flags to allow
25326 relocation resolution.
25328 2019-04-17 Jonny Grant <jg@jguk.org>
25330 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
25332 2019-04-17 Jakub Jelinek <jakub@redhat.com>
25334 PR middle-end/90095
25335 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
25336 on lowpart SUBREGs.
25338 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
25340 * config/arc/arc.c (arc_init): Format diagnostic string.
25341 (arc_override_options): Likewise.
25342 (check_if_valid_regno_const): Likewise.
25343 (arc_reorg): Likewise.
25345 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
25348 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
25350 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
25352 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
25353 (*movdi_update1): Use Pmode.
25354 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
25355 (movdi_<mode>_update_stack): Rename to ...
25356 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
25358 (*movsi_update1): Use Pmode.
25359 (*movsi_update2): Use Pmode.
25360 (movsi_update): Rename to ...
25361 (movsi_<mode>_update): ... this. Use Pmode.
25362 (movsi_update_stack): Fix condition.
25363 (*movhi_update1): Use Pmode. Fix argument to
25364 avoiding_indexed_address_p.
25365 (*movhi_update2): Ditto.
25366 (*movhi_update3): Ditto.
25367 (*movhi_update4): Ditto.
25368 (*movqi_update1): Ditto.
25369 (*movqi_update2): Ditto.
25370 (*movqi_update3): Ditto.
25371 (*movsf_update1, *movdf_update1): Merge, rename to...
25372 (*mov<mode>_update1): This. Use Pmode. Fix argument to
25373 avoiding_indexed_address_p. Add "size" attribute.
25374 (*movsf_update2, *movdf_update2): Merge, rename to...
25375 (*mov<mode>_update2): This. Ditto.
25376 (*movsf_update3): Use Pmode. Fix argument to
25377 avoiding_indexed_address_p.
25378 (*movsf_update4): Ditto.
25379 (allocate_stack): Simplify condition. Adjust pattern names.
25381 2019-04-17 Jakub Jelinek <jakub@redhat.com>
25384 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
25385 whitespace at the start of target attribute string.
25387 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
25390 * config/rs6000/power9.md: Add store forwarding bypass.
25392 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
25395 * valtrack.c (dead_debug_insert_temp): Reset debug references
25396 to the return value of a call being removed.
25398 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
25400 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
25401 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
25402 implement target hook.
25403 (arc_memory_move_cost): New function.
25404 (TARGET_REGISTER_MOVE_COST): Define.
25405 (TARGET_MEMORY_MOVE_COST): Likewise.
25406 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
25407 (MEMORY_MOVE_COST): Likewise.
25409 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
25411 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
25412 (sibcall_value_insn): Likewise.
25413 * config/arc/constraints.md (Rs5): Remove.
25415 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
25417 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
25418 for last two fake registers.
25419 (arc_conditional_register_usage): Make sure fake frame and arg
25420 pointer regs are in general regs class.
25421 (FRAME_POINTER_MASK): Remove.
25422 (RETURN_ADDR_MASK): Remove.
25423 (arc_must_save_register): Use hard frame regnum.
25424 (frame_restore_reg): Use hard_frame_pointer_rtx.
25425 (arc_save_callee_saves): Likewise.
25426 (arc_restore_callee_saves): Likewise.
25427 (arc_save_callee_enter): Likewise.
25428 (arc_restore_callee_leave): Likewise.
25429 (arc_save_callee_milli): Likewise.
25430 (arc_eh_return_address_location): Likewise.
25431 (arc_check_multi): Use hard frame regnum.
25432 (arc_can_eliminate): Likewise.
25433 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
25434 for register allocator.
25435 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
25436 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
25437 (FRAME_POINTER_REGNUM): Change it to a fake register.
25438 (HARD_FRAME_POINTER_REGNUM): Defined.
25439 (ARG_POINTER_REGNUM): Change it to a new fake register.
25440 (ELIMINABLE_REGS): Update.
25441 (REGISTER_NAMES): Update names.
25442 * config/arc/arc.md (LP_START): Remove.
25443 (LP_END): Likewise.
25444 (shift_si3_loop): Update pattern.
25446 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
25448 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
25449 to avoid delay slot scheduling.
25450 (arc_must_save_register): Don't save SP.
25451 * config/arc/arc.md (stack_tie): Remove.
25452 (UNSPEC_ARC_STKTIE): Likewise.
25454 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
25455 Shiva Chen <shiva0217@gmail.com>
25457 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
25458 code gen with large shift amount.
25460 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
25462 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
25465 2019-04-16 Jakub Jelinek <jakub@redhat.com>
25468 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
25469 print -m64/-mx32/-m32 if it is true.
25470 (ix86_debug_options, ix86_function_specific_print): Pass true as
25471 ADD_ABI_P to ix86_target_string.
25472 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
25473 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
25474 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
25476 PR rtl-optimization/90082
25477 * dce.c (can_delete_call): New function.
25478 (deletable_insn_p, mark_insn): Use it.
25480 PR tree-optimization/90090
25481 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
25483 (is_division_by_square): Likewise. Formatting fix.
25485 2019-04-16 Richard Biener <rguenther@suse.de>
25487 PR tree-optimization/56049
25488 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
25489 equality check if alias-set zero will prevail.
25491 2019-04-15 Jeff Law <law@redhat.com>
25493 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
25494 size and alignment as unsigned.
25496 2019-04-15 Richard Biener <rguenther@suse.de>
25499 * tree-loop-distribution.c (destroy_loop): Preserve correct
25502 2019-04-15 Richard Biener <rguenther@suse.de>
25504 PR tree-optimization/90071
25505 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
25506 abnormal operands from def stmts.
25508 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
25510 PR rtl-optimization/89794
25511 * combine.c (count_auto_inc): New function.
25512 (try_combine): Count how many auto_inc expressions there were in the
25513 original instructions. Ensure we have the same number in the new
25514 instructions. Remove the code that tried to ensure auto_inc side
25515 effects on i1 and i0 are not lost.
25517 2019-04-15 Richard Biener <rguenther@suse.de>
25520 * tree.h (auto_var_p): Declare.
25521 * tree.c (auto_var_p): New function, split out from ...
25522 (auto_var_in_fn_p): ... here.
25523 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
25525 (new_var_info): Initialize it.
25526 (set_uids_in_ptset): Also set the shadow variable uid if required.
25527 (ipa_pta_execute): Postprocess points-to solutions assigning
25528 shadow variable uids for locals that may reach their containing
25529 function recursively.
25530 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
25531 assert but instead check whether the points-to solution is
25534 2019-04-15 Martin Jambor <mjambor@suse.cz>
25537 * cgraph.c (clone_of_p): Loop over clone chain for each step in
25540 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
25542 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
25544 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
25545 Kito Cheng <kito.cheng@gmail.com>
25546 Shiva Chen <shiva0217@gmail.com>
25548 * config/nds32/nds32-md-auxiliary.c
25549 (nds32_legitimize_pic_address): Use new PIC pattern.
25550 (nds32_legitimize_tls_address): Use new TLS pattern.
25551 (nds32_output_symrel): New.
25552 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
25553 (nds32_alloc_relax_group_id): Ditto.
25554 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
25555 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
25557 (nds32_group_tls_insn): Ditto.
25558 (nds32_group_float_insns): Ditto.
25559 * config/nds32/nds32.md (tls_le): New.
25562 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
25564 * configure: Add nds32 target for dwarf2 debug_line checking.
25565 * configure.ac: Regenerated.
25567 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
25570 * ipa-devirt.c (skip_in_fields_list_p): New.
25571 (odr_types_equivalent_p): Use it.
25573 2019-04-13 Jakub Jelinek <jakub@redhat.com>
25576 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
25577 instead of strncmp when checking for thumb and arm. Formatting fixes.
25579 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
25581 * doc/install.texi: Document --with-target-system-zlib.
25583 2019-04-12 Martin Sebor <msebor@redhat.com>
25589 * targhooks.c (default_vector_alignment): Avoid assuming
25590 argument fits in SHWI.
25591 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
25592 a shift expression.
25593 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
25595 2019-04-12 Jakub Jelinek <jakub@redhat.com>
25597 PR rtl-optimization/89965
25598 * dce.c: Include rtl-iter.h.
25599 (struct check_argument_load_data): New type.
25600 (check_argument_load): New function.
25601 (find_call_stack_args): Check for loads from stack slots still tracked
25602 in sp_bytes and punt if any is found.
25604 * config/mips/loongson-mmiintrin.h: Fix up #error message.
25606 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
25608 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
25609 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
25611 2019-04-12 Martin Liska <mliska@suse.cz>
25613 PR middle-end/89970
25614 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
25616 (separate_attrs): Handle multiple 'default's.
25617 (expand_target_clones): Rework error handling code.
25619 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
25622 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
25623 mode of vector rather than mode of destination for move instruction.
25624 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
25625 Use QI inner mode with V16QI vector mode.
25627 2019-04-12 Jakub Jelinek <jakub@redhat.com>
25630 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
25631 "invalid %%t operand" in output_operand_lossage message.
25633 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
25635 * config/s390/predicates.md (permute_pattern_operand): New
25637 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
25638 operand for the permute pattern.
25639 ("*vec_perm<mode>"): New insn definition.
25640 ("bswap<mode>"): Generate the permute pattern operand in the
25641 expander and perform the operand reloads for pre arch13 level
25643 ("*bswap<mode>_emu"): Rename to ...
25644 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
25645 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
25646 Add the USE operand for the permute pattern.
25647 ("*vec_set_bswap_vec<mode>"): Likewise.
25649 2019-04-12 Jakub Jelinek <jakub@redhat.com>
25652 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
25653 and gcc_unreachable if it fails, just call tree_to_uhwi which
25654 verifies that too. Test TREE_CHAIN instead of list_length > 1.
25655 Start warning message with a lower-case letter. Formatting fixes.
25657 PR rtl-optimization/90026
25658 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
25659 successors, look for BARRIERs inside of the whole BB_FOOTER chain
25660 rather than just at the start of it. If e->src BB_FOOTER is not NULL
25661 in cfglayout mode, use emit_barrier_after_bb.
25663 2018-04-11 Steve Ellcey <sellcey@marvell.com>
25665 PR rtl-optimization/87763
25666 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
25669 2019-04-11 Tom de Vries <tdevries@suse.de>
25671 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
25672 max macro using statement expression.
25674 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
25676 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
25677 * xcoffout.c (xcoff_private_rodata_section_name): Define.
25678 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
25679 read_only_private_data_section using xcoff_private_rodata_section_name.
25680 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
25682 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
25685 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
25687 2019-04-11 Jakub Jelinek <jakub@redhat.com>
25689 PR rtl-optimization/89965
25690 * dce.c (sp_based_mem_offset): New function.
25691 (find_call_stack_args): Use sp_based_mem_offset.
25693 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
25695 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
25697 2019-04-11 Richard Biener <rguenther@suse.de>
25699 PR tree-optimization/90020
25700 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
25701 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
25702 * tree-ssa-pre.c (compute_avail): Use it to not put
25703 possibly trapping references after a call that might not
25704 return into EXP_GEN.
25705 * gcse.c (compute_hash_table_work): Do not elide
25706 marking a block containing a call if the call might not
25709 2019-04-11 Richard Biener <rguenther@suse.de>
25711 PR tree-optimization/90018
25712 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
25713 Test both SLP and interleaving variants.
25715 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
25717 * config/s390/8561.md: New file.
25718 * config/s390/driver-native.c (s390_host_detect_local_cpu):
25719 Add arch13 cpu model.
25720 * config/s390/s390-opts.h (enum processor_type): Likewise.
25721 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
25722 (s390_get_unit_mask): Likewise.
25723 (s390_is_fpd): Likewise.
25724 (s390_is_fxd): Likewise.
25725 * config/s390/s390.h (s390_tune_attr): Likewise.
25726 * config/s390/s390.md: Include arch13 pipeline description.
25727 * config/s390/s390.opt: Add arch13.
25729 2018-04-10 Steve Ellcey <sellcey@marvell.com>
25731 PR rtl-optimization/87763
25732 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
25734 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
25736 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
25738 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
25739 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
25740 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
25741 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
25743 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
25745 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
25746 "Although" in -fipa-icf documentation.
25748 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
25749 of using multiple -g options.
25751 2019-04-10 Martin Liska <mliska@suse.cz>
25753 PR gcov-profile/89959
25754 * doc/gcov.texi: Make documentation of -x option
25757 2019-04-10 Richard Biener <rguenther@suse.de>
25759 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
25761 (DR_GROUP_SAME_DR_STMT): Remove.
25762 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
25763 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
25764 replace with assert.
25765 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
25766 (vect_record_grouped_load_vectors): Remove unreachable code.
25768 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
25771 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
25772 obsolete reference to N.
25774 2019-04-10 Jakub Jelinek <jakub@redhat.com>
25776 PR middle-end/90025
25777 * expr.c (store_expr): Set properly size on the MEM passed to
25781 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
25782 with strlen in between hostsz-3 and hostsz-1 inclusive when no
25783 translation is needed, and when translation is needed, only append
25784 ... if the string length is hostsz or more bytes long. Avoid using
25787 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
25790 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
25791 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
25793 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
25794 differences directly.
25795 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
25797 2019-04-09 Jakub Jelinek <jakub@redhat.com>
25799 PR translation/90011
25800 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
25802 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
25804 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
25805 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
25806 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
25807 trailing space from -gsplit-dwarf diagnostics.
25809 PR tree-optimization/89998
25810 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
25811 instead of integer_type_node if possible, don't add ranges if return
25812 type is not compatible with int.
25813 * gimple-fold.c (gimple_fold_builtin_sprintf,
25814 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
25817 2019-04-09 Martin Liska <mliska@suse.cz>
25819 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
25820 * doc/install.texi: Document the new config.
25822 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
25824 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
25825 use gimple_expr_type for load and store calls. Skip over the
25826 condition argument in a conditional internal function.
25827 Protect use of TREE_INT_CST_LOW.
25829 2019-04-09 Jakub Jelinek <jakub@redhat.com>
25832 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
25833 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
25834 trailing period from it too.
25836 2019-04-08 wu yuan <wuyuan5@huawei.com>
25838 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
25839 * config/aarch64/aarch64.md: Add "tsv110.md".
25840 * config/aarch64/tsv110.md: New file.
25842 2019-04-08 Richard Biener <rguenther@suse.de>
25844 PR tree-optimization/90006
25845 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
25848 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
25851 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
25853 (fma_root_node): Likewise.
25854 (func_fma_steering): Likewise.
25856 2019-04-08 Jakub Jelinek <jakub@redhat.com>
25858 PR rtl-optimization/89865
25859 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
25861 PR rtl-optimization/89865
25862 * config/i386/i386.md
25863 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
25864 numbers not to clash with the additional operands[4].
25865 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
25866 with extra register copy in the middle.
25868 2019-04-08 Martin Liska <mliska@suse.cz>
25870 PR gcov-profile/89961
25871 * doc/gcov.texi: Document data_file.
25872 * gcov.c (generate_results): Add data_info into JSON output.
25874 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
25876 PR tree-optimization/89725
25877 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
25878 loop's chrec as invariant symbol.
25879 * tree-chrec.h (chrec_contains_symbols): New parameter.
25880 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
25881 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
25882 function of loops not in DDR's loop_nest.
25883 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
25885 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
25888 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
25891 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
25894 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
25895 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
25897 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
25899 * sched-deps.c (sched_macro_fuse_insns): Check return value of
25900 targetm.fixed_condition_code_regs.
25902 2019-04-05 Richard Biener <rguenther@suse.de>
25906 * tree-cfgcleanup.c (remove_forwarder_block): Always move
25907 debug bind stmts but reset them if they are not valid at the
25910 2019-04-05 Martin Liska <mliska@suse.cz>
25912 PR translation/89936
25913 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
25914 order to wrap keywords or arguments.
25915 * collect2.c (main): Likewise.
25916 (scan_prog_file): Likewise.
25917 (scan_libraries): Likewise.
25918 * common/config/riscv/riscv-common.c
25919 (riscv_subset_list::parsing_subset_version): Likewise.
25920 (riscv_subset_list::parse_std_ext): Likewise.
25921 * config/aarch64/aarch64.c (aarch64_override_options_internal):
25923 * config/arm/arm.c (arm_option_override): Likewise.
25924 * config/cris/cris.c (cris_print_operand): Likewise.
25925 * config/darwin-c.c (darwin_pragma_options): Likewise.
25926 (darwin_pragma_unused): Likewise.
25927 (darwin_pragma_ms_struct): Likewise.
25928 * config/ft32/ft32.c (ft32_print_operand): Likewise.
25929 * config/i386/i386.c (print_reg): Likewise.
25930 (ix86_print_operand): Likewise.
25931 * config/i386/xm-djgpp.h: Likewise.
25932 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
25933 * config/m32c/m32c.c (m32c_option_override): Likewise.
25934 * config/msp430/msp430.c (msp430_option_override): Likewise.
25935 * config/nds32/nds32.c (nds32_option_override): Likewise.
25936 * config/nvptx/mkoffload.c (main): Likewise.
25937 * config/rx/rx.c (rx_print_operand): Likewise.
25938 (valid_psw_flag): Likewise.
25939 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
25940 (vms_pragma_nomember_alignment): Likewise.
25941 (vms_pragma_extern_model): Likewise.
25942 * lto-wrapper.c (compile_offload_image): Likewise.
25943 * omp-offload.c (oacc_parse_default_dims): Likewise.
25944 * symtab.c (symtab_node::verify_base): Likewise.
25945 * tlink.c (recompile_files): Likewise.
25946 (start_tweaking): Likewise.
25947 * tree-profile.c (parse_profile_filter): Likewise.
25949 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
25951 PR tree-optimization/89956
25952 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
25953 multiple negates of the same value.
25955 2019-04-04 Martin Sebor <msebor@redhat.com>
25957 PR middle-end/89957
25958 PR middle-end/89911
25959 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
25960 have the same precision since the function crashes otherwise.
25961 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
25962 has non-zero arguments.
25964 2019-04-04 Martin Sebor <msebor@redhat.com>
25966 PR middle-end/89934
25967 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
25968 out if the number of arguments is less than expected.
25970 2019-04-04 Jeff Law <law@redhat.com>
25972 PR rtl-optimization/89399
25973 * ree.c (combine_set_extension): Use single_set rather than
25974 digging into PATTERN for items on the candidate list.
25975 (combine_reaching_defs): Likewise.
25977 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
25979 PR rtl-optimization/46590
25980 * loop-invariant.c (find_defs): Move df_remove_problem and
25981 df_process_deferred_rescans to move_invariants.
25982 Move df_live_add_problem and df_live_set_all_dirty calls
25983 to move_invariants.
25984 (move_invariants): Likewise.
25985 (move_loop_invariants): Likewise, making the df_live calls
25986 conditional on -O. Remove the problem again if we added it
25989 2019-04-03 qing zhao <qing.zhao@oracle.com>
25991 PR tree-optimization/89730
25992 * ipa-inline.c (can_inline_edge_p): Delete the checking for
25993 -flive-patching=inline-only-static.
25994 (can_inline_edge_by_limits_p): Add the checking for
25995 -flive-patching=inline-only-static and grant always_inline
25996 even when -flive-patching=inline-only-static is specified.
25998 2019-04-03 Jeff Law <law@redhat.com>
26000 PR rtl-optimization/81025
26001 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
26003 2019-04-03 Richard Biener <rguenther@suse.de>
26005 PR tree-optimization/84101
26006 * tree-vect-stmts.c: Include explow.h for hard_function_value,
26007 regs.h for hard_regno_nregs.
26008 (cfun_returns): New helper.
26009 (vect_model_store_cost): When vectorizing a store to a decl
26010 we return and the function ABI returns in a multi-reg location
26011 account for the possible spilling that will happen.
26013 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
26015 * config/s390/s390.c (s390_legitimate_address_p): Reject long
26016 displacement addresses for vector mode operands.
26018 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
26020 * config/arc/arc.c (GMASK_LEN): Define.
26021 (arc_restore_callee_saves): Restore first blink when
26024 2019-04-03 Sudakshina Das <sudi.das@arm.com>
26026 * doc/extend.texi: Add deprecated comment on sign-return-address
26027 function attribute and add mbranch-protection.
26028 * doc/invoke.texi: Add bti to the options for mbranch-protection.
26030 2019-04-03 Richard Biener <rguenther@suse.de>
26033 * lto-wrapper.c (run_gcc): Avoid implicit rules making
26034 the all target phony.
26036 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
26040 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
26041 Return false for variable DImode shifts.
26042 (dimode_scalar_chain::compute_convert_gain): Do not handle
26043 register count operand in variable DImode shifts.
26044 (dimode_scalar_chain::make_vector_copies): Remove support to copy
26045 count argument of a variable shift instruction to a vector register.
26046 (dimode_scalar_chain::convert_reg): Remove support to convert
26047 count argument of a variable shift instruction.
26049 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
26051 PR rtl-optimization/84206
26052 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
26053 iterating over loop headers.
26055 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
26057 PR rtl-optimization/85876
26058 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
26059 beyond the original fence.
26061 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
26063 * config.gcc: Mark spu* targets as deprecated/obsolete.
26065 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26067 * config/s390/s390-builtin-types.def: New builtin function type
26068 definitions. Remove unused types.
26069 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
26070 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
26071 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
26072 overloaded builtins.
26073 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
26074 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
26075 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
26076 (vec_double, vec_signed, vec_unsigned): Define to use the new
26077 overloaded builtins.
26078 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
26081 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26083 * config/s390/s390-builtin-types.def: New builtin function type
26085 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
26086 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
26087 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
26088 (s390_vstrszh, s390_vstrszf): New low-level builtins.
26089 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
26090 constant definitions.
26091 * config/s390/vecintrin.h (vec_search_string_cc)
26092 (vec_search_string_until_zero_cc): New builtin name definitions.
26093 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
26095 ("vec_vstrs<mode>"): New insn definition.
26097 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26099 * config/s390/s390-builtin-types.def: Add new builtin function
26101 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
26102 New overloaded builtins.
26103 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
26105 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
26106 (UNSPEC_VEC_SLDBYTE): ... this.
26107 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
26108 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
26110 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
26111 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
26112 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
26114 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26116 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
26117 New insn definition.
26118 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
26119 * config/s390/vector.md (V_HW_HSD): ... here.
26121 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26123 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
26124 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
26125 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
26126 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
26127 New insn definitions.
26129 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26131 * config/s390/s390-builtin-types.def: Add new builtin function type.
26132 * config/s390/s390-builtins.def: Add overloaded builtin
26133 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
26134 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
26135 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
26136 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
26137 ("eltswap<mode>"): New expander.
26138 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
26141 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26143 * config/s390/s390-builtin-types.def: Add new builtin function types.
26144 * config/s390/s390-builtins.def: Add overloaded builtin
26145 s390_vec_revb. Add low-level builtins for vlbr and vstbr
26147 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
26148 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
26149 ("bswap<mode>"): New expander.
26150 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
26152 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26154 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
26155 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
26156 vector builtin version number in __VEC__.
26158 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26160 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
26162 (SFSI): New mode attribute.
26163 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
26164 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
26166 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
26167 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
26168 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
26169 ("floatsi<mode>2"): Add wcefb instruction.
26171 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26173 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
26174 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
26176 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
26177 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
26178 support 32 bit fp-int conversions. Rename to ...
26179 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
26180 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
26181 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
26182 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
26185 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26187 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
26188 if-then-else constructs if we can use the select instruction.
26189 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
26191 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26193 * config/s390/s390.md ("*popcountdi_arch13_cc")
26194 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
26196 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
26197 Append _z196 to make it ...
26198 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
26199 ("popcounthi2_z196"): ... this.
26200 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
26201 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
26203 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26205 * config/s390/s390.c (s390_canonicalize_comparison): Convert
26206 certain compares for arch13 in order to make use of the condition
26207 code result produced by the new instructions.
26208 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
26209 nxrk, and nxgrk instruction patterns.
26210 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
26211 (inv_no): Add new code iterator together with some attributes.
26212 ("*andc_split_<mode>"): Disable splitter for arch13.
26213 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
26214 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
26215 ("*<ANDOR:bitops_name>c<GPR:mode>")
26216 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
26217 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
26218 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
26219 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
26221 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26223 * common/config/s390/s390-common.c (processor_flags_table): New
26225 * config.gcc: Support arch13 with the --with-arch= configure flag.
26226 * config/s390/driver-native.c (s390_host_detect_local_cpu):
26227 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
26228 * config/s390/s390.c (s390_get_sched_attrmask)
26229 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
26230 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
26231 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
26232 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
26233 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
26235 * config/s390/s390.opt: Support arch13 as processor type in
26236 command line options.
26238 2019-04-02 Martin Liska <mliska@suse.cz>
26240 PR translation/89912
26241 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
26242 Fix param description of graphite-max-arrays-per-scop.
26244 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
26246 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
26247 (ASAN_CC1_SPEC): Use it in 64-bit mode.
26248 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
26250 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
26252 PR rtl-optimization/85412
26253 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
26254 sel_sched_region_1, not after.
26256 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
26258 PR rtl-optimization/86928
26259 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
26260 compute_live if necessary.
26261 (sel_redirect_edge_and_branch): Likewise.
26263 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
26265 PR rtl-optimization/89865
26266 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
26267 register if it is a part of small class.
26269 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
26271 PR rtl-optimization/87273
26272 * sel-sched-ir.c (merge_fences): Remove assert.
26274 2019-04-01 Richard Biener <rguenther@suse.de>
26276 PR tree-optimization/46590
26277 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
26278 (dom_walker::m_reachability): Add in place of...
26279 (dom_walker::m_skip_unreachable_blocks): ...this.
26280 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
26281 Move complex initialization ...
26282 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
26283 lazily and initialize edge flags on each invocation.
26284 (dom_walker::bb_reachable): Use m_reachability.
26286 2019-04-01 Martin Liska <mliska@suse.cz>
26289 * opt-suggestions.c (option_proposer::build_option_suggestions):
26290 Add variant without any argument in order to provide better
26293 2019-04-01 Richard Biener <rguenther@suse.de>
26296 * gimple.c: Include langhooks.h.
26297 (gimple_get_alias_set): Treat enumeral types as the underlying
26300 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
26301 Eric Botcazou <ebotcazou@adacore.com>
26303 PR rtl-optimization/89862
26304 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
26305 that operates on the full registers for WORD_REGISTER_OPERATIONS
26308 2019-03-29 Jim Wilson <jimw@sifive.com>
26310 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
26311 Clear MASK_RVC and then set if C subset supported.
26313 2019-03-29 Jakub Jelinek <jakub@redhat.com>
26316 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
26317 non-addressable complit into its initializer if it is volatile.
26319 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
26321 * opts-common.c (integral_argument): Set errno properly in one case.
26323 2019-03-29 Martin Liska <mliska@suse.cz>
26325 * doc/invoke.texi: Remove -Wchkp from documentation.
26327 2019-03-29 Martin Liska <mliska@suse.cz>
26329 * dbgcnt.c (print_limit_reach): New function.
26332 2019-03-29 Martin Liska <mliska@suse.cz>
26334 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
26335 (dbg_cnt_process_opt): Parse first tokens aas
26336 dbg_cnt_process_single_pair is also using strtok.
26338 2019-03-29 Jakub Jelinek <jakub@redhat.com>
26340 PR rtl-optimization/87485
26341 * function.c (expand_function_end): Move stack_protect_epilogue
26342 before loading of return value into hard register(s).
26344 2019-03-28 Jakub Jelinek <jakub@redhat.com>
26346 PR middle-end/89621
26347 * tree-inline.h (struct copy_body_data): Add
26348 dont_remap_vla_if_no_change flag.
26349 * tree-inline.c (remap_type_3, remap_type_2): New functions.
26350 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
26351 and remap_type_2 returns false.
26352 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
26353 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
26354 only from where it is copied to nested contexts.
26356 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
26359 * config/i386/i386.md (RMW operation with LEA peephole):
26360 Use LEAMODE mode attribute instead of SWI mode iterator for
26363 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
26366 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
26367 Also process XEXP (src, 0) of a shift insn.
26369 2019-03-28 David Malcolm <dmalcolm@redhat.com>
26371 PR middle-end/89725
26372 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
26373 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
26375 2019-03-28 Jakub Jelinek <jakub@redhat.com>
26377 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
26379 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
26380 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
26381 immediately after first one with df_analyze in between, but rather
26382 process all bbs, queueing ones that need second pass in a worklist,
26383 df_analyze, process queued debug insn changes and if second pass is
26384 needed, process bbs from worklist, df_analyze, process queued debug
26387 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
26388 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
26389 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
26391 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
26394 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
26397 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
26400 * config/i386/i386.c (ix86_function_value_1): Call the newly added
26401 function for 32-bit MS_ABI.
26402 (function_value_ms_32): New function.
26404 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
26406 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
26407 (movdi): Call gen_movdi_symbol_save_scc.
26408 (gen_movdi_symbol_save_scc): New insn and split.
26410 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
26412 PR rtl-optimization/89313
26413 * function.c (matching_constraint_num): New static function.
26414 (match_asm_constraints_1): Use it. Fixup white space and comment.
26415 Don't replace inputs with non-matching constraints which conflict
26416 with early clobber outputs.
26418 2019-03-27 Jeff Law <law@redhat.com>
26420 PR rtl-optimization/87761
26421 PR rtl-optimization/89826
26422 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
26424 (pass_cprop_hardreg::execute): Call df_analyze after adding the
26425 note problem to get REG_DEAD/REG_UNUSED notes updated.
26427 2019-03-27 Richard Biener <rguenther@suse.de>
26429 PR tree-optimization/89463
26430 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
26431 queue edges to remove.
26432 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
26433 dead stmts. Delay edge removal until PHIs are removed to
26434 make debug-stmt creation not confused by seemingly degenerate
26437 2019-03-27 Alan Modra <amodra@gmail.com>
26439 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
26441 * config/rs6000/darwin.h: Likewise.
26442 * config/rs6000/rs6000.c: Likewise.
26444 2019-03-27 Alan Modra <amodra@gmail.com>
26446 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
26447 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
26449 2019-03-26 Andrew Waterman <andrew@sifive.com>
26450 Jim Wilson <jimw@sifive.com>
26452 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
26453 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
26454 (generic_idivdi, generic_fmul_single, generic_fmul_double)
26455 (generic_fdiv, generic_fsqrt): Add check for generic tune.
26456 (generic_alu): Add auipc to type list.
26457 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
26458 (riscv_microarchitecture): Declare.
26459 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
26460 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
26462 (riscv_microarchitecture): New.
26463 (sifive_7_tune_info): New.
26464 (riscv_cpu_info_table): Add microarchitecture value for rocket and
26465 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
26467 (riscv_store_data_bypass_p): New.
26468 (riscv_option_override): Set riscv_microarchitecture from
26469 cpu->microarchitecture.
26470 * config/riscv/riscv.md: Include sifive-7.md.
26473 (auipc<mode>): Change type to auipc.
26474 (restore_stack_nonlocal): New.
26475 * config/riscv/sifive-7.md: New.
26476 * doc/invoke.texi (RISC-V Options): Update mtune docs.
26478 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
26481 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
26482 Also process XEXP (src, 0) of a shift insn.
26484 2019-03-26 Richard Biener <rguenther@suse.de>
26486 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
26487 (copy_debug_stmt): Likewise.
26488 (expand_call_inline): Likewise.
26489 (copy_bb): Avoid redundant lookup & set of gimple_block.
26490 * gimple-low.c (lower_gimple_return): Likewise.
26491 (lower_builtin_setjmp): Likewise.
26493 2019-03-26 Jakub Jelinek <jakub@redhat.com>
26495 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
26496 is constant 0, turn into static const data member initialized to false.
26497 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
26498 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
26500 2019-03-26 Jason Merrill <jason@redhat.com>
26501 Jakub Jelinek <jakub@redhat.com>
26503 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
26505 (mem_alloc_description::release_object_overhead): Fix comment typos.
26506 * hash-table.h (hash_table::~hash_table): Call
26507 release_instance_overhead only if m_entries is non-NULL, otherwise
26508 call unregister_descriptor.
26510 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
26512 PR tree-optimization/81740
26513 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26514 In case of outer loop vectorization, check for backward dependence
26515 at the inner loop if outer loop dependence is reversed.
26517 2019-03-26 Alan Modra <amodra@gmail.com>
26519 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
26520 rs6000_vector_mem init. Correct wI and wJ comment.
26522 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
26524 PR rtl-optimization/88347
26525 PR rtl-optimization/88423
26526 * sched-deps.c (sched_analyze_insn): Take into account that for
26527 tablejumps the barrier appears after a label and a jump_table_data.
26529 2019-03-25 Martin Sebor <msebor@redhat.com>
26532 * c-common.c (check_user_alignment): Rename local. Correct maximum
26533 alignment in diagnostic. Avoid assuming argument fits in SHWI,
26534 convert it to UHWI when it fits.
26536 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
26539 * dwarf2out.c (premark_used_variables): New function.
26540 (prune_unused_types_walk): Do not mark not premarked external
26542 (prune_unused_types): Call premark_used_variables.
26544 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
26546 PR rtl-optimization/89676
26547 * lra-constraints.c (curr_insn_transform): Do match reload for
26548 early clobbers when the match was successful only for different
26551 2019-03-25 Martin Sebor <msebor@redhat.com>
26553 * doc/extend.texi (Common Type Attributes): Document vector_size.
26554 (Common Variable Attributes): Mention size constraint. Correct
26556 (Vector Extensions): Use @dfn when defining bas type. Clarify
26557 base type and size constraints.
26559 2019-03-25 Richard Biener <rguenther@suse.de>
26561 PR tree-optimization/89789
26562 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
26563 changes from non-undefined back to undefined.
26565 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
26567 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
26568 heap string and a gc string, but since this variable is unknown to
26569 ggc the gc string might get reused and corrupted. Fixed by always
26570 using a heap string.
26572 2019-03-25 Richard Biener <rguenther@suse.de>
26574 PR tree-optimization/89779
26575 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
26576 to remove IV defs, delay actual removal.
26577 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
26578 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
26579 very end, properly also reset loop control IV information.
26581 2019-03-25 Richard Biener <rguenther@suse.de>
26583 PR tree-optimization/89802
26584 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
26585 move EH data to folded stmt.
26587 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
26589 * config/s390/s390-builtin-types.def: Remove few unused types and
26590 fix sort order for others.
26592 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
26594 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
26595 expected and found types with -mdebug during builtin matching.
26597 2019-03-25 Richard Biener <rguenther@suse.de>
26599 PR middle-end/89790
26600 * fold-const.c (operand_equal_p): Revert last change with
26603 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
26605 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
26606 notes for the result of the __tls_get_addr calls.
26607 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
26609 2019-03-24 Jeff Law <law@redhat.com>
26611 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
26613 PR rtl-optimization/87761
26614 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
26615 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
26617 (pass_cprop_hardreg::execute): Add df note problem and defer insn
26618 rescans. Reprocess blocks as needed, calling df_analyze before
26619 reprocessing. Always call df_analyze before fixing up debug bind
26622 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
26624 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
26627 2019-03-22 Andrew Pinski <apinski@marvell.com>
26629 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
26630 attrribute for uxtw.
26632 2019-03-26 Jeff Law <law@redhat.com>
26634 PR rtl-optimization/87761
26635 * config/mips/mips-protos.h (mips_split_move): Add new argument.
26636 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
26637 (mips_split_move): Accept new INSN argument. Try to forward SRC
26638 into the next instruction.
26639 (mips_split_move_insn): Pass INSN through to mips_split_move.
26641 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
26643 PR rtl-optimization/89676
26644 * lra-constraints.c (curr_insn_transform): Do match reload for
26645 early clobbers even if the match was successful.
26647 2019-03-22 Jakub Jelinek <jakub@redhat.com>
26650 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
26652 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
26654 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
26656 2019-03-22 Jakub Jelinek <jakub@redhat.com>
26658 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
26659 <avx512>_fmsub_<mode>_mask3<round_name>,
26660 <avx512>_fnmadd_<mode>_mask3<round_name>,
26661 <avx512>_fnmsub_<mode>_mask3<round_name>,
26662 avx512f_vmfmadd_<mode>_mask3<round_name>,
26663 avx512f_vmfmsub_<mode>_mask3<round_name>,
26664 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
26665 instead of register_operand and %v instead of v for match_operand 1.
26666 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
26667 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
26668 <round_nimm_predicate> instead of register_operand and %v instead of v
26669 for match_operand 1.
26671 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
26672 <avx512>_fmadd_<mode>_mask3<round_name>,
26673 <avx512>_fmsub_<mode>_mask<round_name>,
26674 <avx512>_fmsub_<mode>_mask3<round_name>,
26675 <avx512>_fnmadd_<mode>_mask<round_name>,
26676 <avx512>_fnmadd_<mode>_mask3<round_name>,
26677 <avx512>_fnmsub_<mode>_mask<round_name>,
26678 <avx512>_fnmsub_<mode>_mask3<round_name>,
26679 <avx512>_fmaddsub_<mode>_mask<round_name>,
26680 <avx512>_fmaddsub_<mode>_mask3<round_name>,
26681 <avx512>_fmsubadd_<mode>_mask<round_name>,
26682 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
26683 <round_nimm_predicate> instead of nonimmediate_operand.
26684 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
26685 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
26686 Use register_operand instead of <round_nimm_predicate> for the
26687 operand that needs to match output.
26688 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
26689 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
26690 Likewise. Formatting fixes.
26693 * config/i386/i386.c (enum ix86_builtins): Remove
26694 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
26695 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
26696 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
26697 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
26698 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
26699 __builtin_ia32_vfmsubss3_mask3): New builtins.
26700 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
26701 avx512f_vmfmadd_<mode>_mask3<round_name>,
26702 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
26703 *avx512f_vmfmsub_<mode>_mask<round_name>,
26704 avx512f_vmfmsub_<mode>_mask3<round_name>,
26705 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
26706 *avx512f_vmfnmadd_<mode>_mask<round_name>,
26707 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
26708 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
26709 *avx512f_vmfnmsub_<mode>_mask<round_name>,
26710 avx512f_vmfnmsub_<mode>_mask3<round_name>,
26711 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
26712 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
26713 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
26714 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
26715 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
26716 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
26717 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
26718 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
26719 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
26720 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
26721 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
26722 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
26723 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
26724 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
26725 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
26726 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
26727 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
26728 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
26729 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
26730 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
26731 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
26732 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
26734 2019-03-21 Martin Sebor <msebor@redhat.com>
26736 PR tree-optimization/89350
26737 * builtins.c (compute_objsize): Also ignore offsets whose upper
26739 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
26740 (builtin_memref::builtin_memref): Initialize new member.
26741 Allow EXPR to be null.
26742 (builtin_memref::extend_offset_range): Replace local with a member.
26743 Avoid assuming pointer offsets are unsigned.
26744 (builtin_memref::set_base_and_offset): Determine base object
26745 before computing offset range.
26746 (builtin_access::builtin_access): Handle memset.
26747 (builtin_access::generic_overlap): Replace local with a member.
26748 (builtin_access::strcat_overlap): Same.
26749 (builtin_access::overlap): Same.
26750 (maybe_diag_overlap): Same.
26751 (maybe_diag_access_bounds): Same.
26752 (wrestrict_dom_walker::check_call): Handle memset.
26753 (check_bounds_or_overlap): Same.
26755 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
26756 Jakub Jelinek <jakub@redhat.com>
26759 * tree.c (fld_type_variant, fld_incomplete_type_of,
26760 fld_process_array_type): Call fld->pset.add and don't call
26761 add_tree_to_fld_list if it returns true.
26762 (free_lang_data_in_type): Similarly with self-recursive call. Purge
26763 non-marked types from TYPE_NEXT_VARIANT list.
26764 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
26766 2019-03-21 Jakub Jelinek <jakub@redhat.com>
26768 * hash-table.h (hash_table): Add Lazy template parameter defaulted
26769 to false, if true, don't alloc_entries during construction, but defer
26770 it to the first method that needs m_entries allocated.
26771 (hash_table::hash_table, hash_table::~hash_table,
26772 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
26773 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
26774 hash_table::clear_slot, hash_table::traverse_noresize,
26775 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
26776 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
26778 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
26779 NO_INSERT instead of find_with_hash.
26780 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
26781 hash_set::m_table): Add Lazy to template params of hash_table.
26782 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
26783 * attribs.c (test_attribute_exclusions): Likewise.
26784 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
26785 hash_set. Add tests for hash_set with Lazy = true.
26787 2019-03-21 Richard Biener <rguenther@suse.de>
26789 PR tree-optimization/89779
26790 * tree.c (tree_nop_conversion): Consolidate and fix defensive
26791 checks with respect to released SSA names now having error_mark_node
26793 * fold-const.c (operand_equal_p): Likewise.
26795 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
26798 * config/s390/s390.c (global_not_special_regno_p): Move to make it
26800 (s390_optimize_register_info): Use global_not_special_regno_p to
26801 check for global regs.
26803 2019-03-20 Jakub Jelinek <jakub@redhat.com>
26806 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
26807 update this_alternative nor this_alternative_set.
26809 2019-03-19 Jim Wilson <jimw@sifive.com>
26812 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
26813 align, size, offset. Use them to handle a BLKmode reference. Update
26815 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
26817 2019-03-19 Jakub Jelinek <jakub@redhat.com>
26819 PR rtl-optimization/89768
26820 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
26821 instead of GEN_INT.
26822 (unroll_loop_runtime_iterations): Likewise.
26824 2019-03-19 Martin Sebor <msebor@redhat.com>
26826 PR tree-optimization/89644
26827 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
26828 rather than endptr as an indicator of nul-termination.
26830 PR tree-optimization/89644
26831 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
26832 arrays in determining sequence sizes in strncpy and stpncpy.
26834 2019-03-19 Martin Liska <mliska@suse.cz>
26836 PR middle-end/89737
26837 * predict.c (combine_predictions_for_bb): Empty likely_edges and
26838 unlikely_edges if there's an edge that belongs to both these sets.
26840 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
26843 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
26844 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
26845 go via a stack temporary.
26847 2019-03-19 Jakub Jelinek <jakub@redhat.com>
26850 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
26851 instead of gen_rtx_SUBREG.
26852 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
26854 2019-03-19 Richard Biener <rguenther@suse.de>
26857 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
26859 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
26863 * tree.c (free_lang_data_in_decl): Do not free context of C++
26866 2019-03-19 Jakub Jelinek <jakub@redhat.com>
26869 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
26870 subs for the first alternative except when operands[3] is 1.
26873 * gimplify.c (gimplify_asm_expr): For output argument with
26874 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
26877 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
26879 PR rtl-optimization/89753
26880 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
26881 explicit unrolling factor even more robust.
26883 2019-03-19 Jakub Jelinek <jakub@redhat.com>
26886 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
26887 compensation use x2 += 1 instead of x2 -= -1 and when honoring
26888 signed zeros, do another copysign after the compensation.
26890 2019-03-18 Martin Sebor <msebor@redhat.com>
26892 PR tree-optimization/89720
26893 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
26894 more conservatively, the same as anti-range.
26896 2019-03-18 Richard Biener <rguenther@suse.de>
26898 PR middle-end/88945
26899 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
26900 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
26901 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
26902 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
26904 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
26906 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
26907 Extend queue to 1024 entries.
26908 Add "consumed" field.
26909 (gomp_print_output): Remove print_index parameter.
26910 Add final parameter.
26911 Change limit to unsigned.
26912 Use consumed field to implement circular buffer.
26913 Detect interrupted print in final pass.
26914 Flush output at the end.
26915 (run): Update gomp_print_output usage.
26916 (main): Initialize kernargs->output_data.consumed.
26918 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
26920 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
26921 calculation of the minimum number of scalar iterations for
26922 fully-predicated loops.
26924 2019-03-18 Martin Jambor <mjambor@suse.cz>
26926 PR tree-optimization/89546
26927 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
26928 any propagation to its children took place.
26930 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
26933 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
26934 parameter, and make use of it.
26935 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
26937 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
26939 * config/arc/arc.opt (mcode-density-frame): Get the inital value
26940 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
26941 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
26942 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
26943 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
26944 match what the ops is doing.
26945 (push_multi_fp_blink): Likewise.
26946 * config/arc/arc.c (arc_override_options): Enable enter/leave when
26947 compiling for size and elf target.
26948 (arc_save_callee_enter): Adjust note to match what enter/leave
26951 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
26953 * config/arc/arc.md (tst_movb): Fix constraint.
26955 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
26957 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
26959 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
26961 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
26962 * config/arc/arc.c (arc_conditional_register_usage): Remove all
26963 reg_alloc_order references.
26964 (size_alloc_order): Define.
26965 (arc_adjust_reg_alloc_order): New function.
26966 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
26968 (ADJUST_REG_ALLOC_ORDER): Define.
26969 (HONOR_REG_ALLOC_ORDER): Likewise.
26971 2019-03-18 Richard Biener <rguenther@suse.de>
26974 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
26975 loads and stores a bit more.
26977 2019-03-18 Richard Biener <rguenther@suse.de>
26980 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
26981 load pessimization to stores as well.
26983 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
26985 PR middle-end/86979
26986 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
26987 successor, use NULL as its av set.
26989 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
26991 PR rtl-optimization/89721
26992 * lra-constraints (invariant_p): Return false if side_effects_p holds.
26994 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
26997 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26998 When handling vec_extract, use modular arithmetic to allow
26999 constant selectors greater than vector length.
27000 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
27001 V1TImode vectors to have constant selector values greater than 0.
27002 Use modular arithmetic to compute vector index.
27003 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
27004 index for in-memory vectors. Correct code generation for
27005 in-register vectors.
27006 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
27009 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
27013 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
27016 2019-03-15 Jakub Jelinek <jakub@redhat.com>
27019 * tree.c (inchash::add_expr): Strip any location wrappers.
27020 * fold-const.c (operand_equal_p): Move stripping of location wrapper
27021 after hash verification.
27024 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
27025 SIGN_EXTEND and ZERO_EXTEND.
27027 2019-03-14 Jason Merrill <jason@redhat.com>
27028 Jakub Jelinek <jakub@redhat.com>
27030 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
27031 than if is_empty (*slot).
27032 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
27033 existing elt and for elt removal.
27034 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
27035 of already removed elt.
27037 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
27040 * config/i386/i386.c (remove_partial_avx_dependency): Handle
27041 REG_EH_REGION note.
27043 2019-03-14 Martin Liska <mliska@suse.cz>
27046 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
27048 2019-03-14 Richard Biener <rguenther@suse.de>
27051 * config/i386/i386.c (make_resolver_func): Properly set
27052 DECL_CONTEXT on the RESULT_DECL.
27053 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
27055 2019-03-14 Richard Biener <rguenther@suse.de>
27057 * gimple-pretty-print.c: Include cfgloop.h.
27058 (dump_gimple_phi): Adjust.
27059 (dump_gimple_bb_header): Dump loop header for GIMPLE.
27060 (pp_cfg_jump): Adjust.
27061 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
27062 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
27063 (lower_phi_internal_fn): Remove.
27064 (verify_gimple_call): Remove IFN_PHI special-casing.
27065 (dump_function_to_file): Dump IL state.
27066 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
27067 done to deal with PHI nodes being present in non-SSA state.
27069 2019-03-14 Jakub Jelinek <jakub@redhat.com>
27072 * multiple_target.c (create_dispatcher_calls): Change
27073 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
27074 In the node->iterate_referring loop, push *ref rather than ref, call
27075 ref->remove_reference () and always pass 0 to iterate_referring.
27077 PR rtl-optimization/89679
27078 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
27079 would contain a paradoxical SUBREG.
27081 2019-03-14 Richard Biener <rguenther@suse.de>
27083 PR tree-optimization/89710
27084 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
27087 2019-03-14 Martin Liska <mliska@suse.cz>
27089 * coverage.c (coverage_begin_function): Stream also
27091 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
27092 documentation about function declaration location.
27093 * gcov-dump.c (tag_function): Print whole range
27094 of function declaration.
27095 * gcov.c (struct function_info): Add end_column field.
27096 (function_info::function_info): Initialize it.
27097 (output_json_intermediate_file): Output {start,end}_column
27099 (read_graph_file): Read end_column.
27101 2019-03-14 Richard Biener <rguenther@suse.de>
27103 PR middle-end/89698
27104 * fold-const.c (operand_equal_p): For INDIRECT_REF check
27105 that the access types are similar.
27107 2019-03-14 Jakub Jelinek <jakub@redhat.com>
27109 PR tree-optimization/89703
27110 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
27111 aren't compatible also with builtin_decl_explicit. Check pure
27112 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
27113 and BUILT_IN_STPNCPY{,_CHK}.
27115 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
27118 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
27119 addr32 prefix to VSIB address for X32.
27120 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
27122 (*avx512pf_gatherpf<mode>df_mask): Likewise.
27123 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
27124 (*avx512pf_scatterpf<mode>df_mask): Likewise.
27125 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
27126 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
27127 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
27128 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
27129 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
27130 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
27131 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
27132 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
27133 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
27134 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
27135 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
27136 (*avx512f_scatterdi<mode>): Likewise.
27138 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
27141 * lra-constraints.c (inherit_in_ebb): Update
27142 potential_reload_hard_regs along with live_hard_regs.
27144 2019-03-13 Jakub Jelinek <jakub@redhat.com>
27147 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
27149 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
27151 2019-03-13 Martin Sebor <msebor@redhat.com>
27153 PR tree-optimization/89662
27154 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
27157 2019-03-13 Richard Biener <rguenther@suse.de>
27159 PR middle-end/89677
27160 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
27161 throw FP expressions at tree-affine.
27163 2019-03-14 Richard Biener <rguenther@suse.de>
27165 * tree-pretty-print.c (dump_generic_node): For -gimple properly
27166 dump negative integer constants using _Literal (type) -num.
27168 2019-03-13 Jakub Jelinek <jakub@redhat.com>
27170 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
27171 nonlocal_value member.
27173 PR middle-end/88588
27174 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
27175 (ipa_simd_modify_function_body): Handle PHIs.
27177 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
27179 * config/s390/s390.c (s390_option_override_internal): Use more
27180 aggressive inlining parameters.
27182 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
27184 * config/s390/3906.md: New file.
27185 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
27186 (LONGRUNNING_THRESHOLD): Remove.
27187 (MAX_SCHED_MIX_SCORE): Decrease.
27188 (MAX_SCHED_MIX_DISTANCE): Decrease.
27189 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
27190 (struct s390_sched_state): New struct to hold scheduling state.
27191 (S390_SCHED_STATE_NORMAL): Remove.
27192 (S390_SCHED_STATE_CRACKED): Remove.
27193 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
27194 (s390_get_sched_attrmask): Use new attribute.
27195 (s390_get_unit_mask): Use new units.
27196 (s390_is_fpd): New function.
27197 (s390_is_fxd): New function.
27198 (s390_is_longrunning): New function.
27199 (s390_sched_score): Use new functions.
27200 (s390_sched_reorder): Likewise.
27201 (s390_sched_variable_issue): Rework and use new functions.
27202 (s390_sched_init): Use new functions.
27203 * config/s390/s390.h (s390_tune_attr): Add z14.
27204 * config/s390/s390.md: Add z14.
27206 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
27208 * config/s390/2964.md: Update pipeline description.
27209 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
27210 (LONGRUNNING_THRESHOLD): Remove.
27211 (LATENCY_FACTOR): Remove.
27212 (s390_get_unit_mask): Add unit.
27213 (s390_sched_score): Use fxd/fpd.
27214 (s390_sched_variable_issue): Use fxd/fpd.
27216 2019-03-12 Martin Liska <mliska@suse.cz>
27218 * config/i386/i386.c: Reword an error message.
27220 2019-03-12 Martin Jambor <mjambor@suse.cz>
27222 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
27223 terminate with newline.
27225 2019-03-12 Jakub Jelinek <jakub@redhat.com>
27228 * config/s390/s390.md (tabort): Use %wd instead of
27229 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
27230 letters and periods.
27231 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
27232 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
27235 PR middle-end/89663
27236 * builtins.c (expand_builtin_int_roundingfn,
27237 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
27238 gcc_unreachable if validate_arglist fails.
27240 2019-03-12 Richard Biener <rguenther@suse.de>
27242 PR tree-optimization/89664
27243 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
27244 free the occurance tree after the early out.
27246 2019-03-11 Jakub Jelinek <jakub@redhat.com>
27248 PR middle-end/89655
27250 * vr-values.c (vr_values::update_value_range): If
27251 old_vr->varying_p (), don't update it, make new_vr also VARYING
27254 2019-03-11 Martin Liska <mliska@suse.cz>
27256 * config/aarch64/aarch64.c (aarch64_override_options_internal):
27257 Fix double string quoting.
27259 2019-03-11 Martin Liska <mliska@suse.cz>
27261 * collect-utils.c (collect_wait): Wrap apostrophes
27262 in gcc internal format with %'.
27263 * collect2.c (main): Likewise.
27264 (scan_prog_file): Likewise.
27265 (scan_libraries): Likewise.
27266 * config/i386/i386.c (ix86_expand_call): Likewise.
27267 (ix86_handle_interrupt_attribute): Likewise.
27268 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
27269 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
27270 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
27271 * lto-wrapper.c (find_crtoffloadtable): Likewise.
27272 * symtab.c (symtab_node::verify_base): Likewise.
27273 * tree-cfg.c (verify_gimple_label): Likewise.
27274 * tree.c (verify_type_variant): Likewise.
27276 2019-03-11 Martin Liska <mliska@suse.cz>
27278 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
27279 in a string format message and fix GNU coding style.
27280 (expand_builtin_set_thread_pointer): Likewise.
27281 * common/config/aarch64/aarch64-common.c
27282 (aarch64_rewrite_selected_cpu): Likewise.
27283 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
27284 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
27285 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
27286 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
27287 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
27288 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
27289 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
27290 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
27291 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
27292 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
27294 * common/config/riscv/riscv-common.c
27295 (riscv_subset_list::parsing_subset_version): Likewise.
27296 (riscv_subset_list::parse_std_ext): Likewise.
27297 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
27298 (riscv_subset_list::parse): Likewise.
27299 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
27300 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
27301 (aarch64_override_options_internal): Likewise.
27302 (aarch64_validate_mcpu): Likewise.
27303 (aarch64_validate_march): Likewise.
27304 (aarch64_validate_mtune): Likewise.
27305 (aarch64_override_options): Likewise.
27306 * config/alpha/alpha.c (alpha_option_override): Likewise.
27307 * config/arc/arc.c (arc_init): Likewise.
27308 (parse_mrgf_banked_regs_option): Likewise.
27309 (arc_override_options): Likewise.
27310 (arc_expand_builtin_aligned): Likewise.
27311 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
27312 (arm_expand_builtin): Likewise.
27313 * config/arm/arm.c (arm_option_check_internal): Likewise.
27314 (arm_configure_build_target): Likewise.
27315 (arm_option_override): Likewise.
27316 (arm_options_perform_arch_sanity_checks): Likewise.
27317 (arm_handle_cmse_nonsecure_entry): Likewise.
27318 (arm_handle_cmse_nonsecure_call): Likewise.
27319 (arm_tls_referenced_p): Likewise.
27320 (thumb1_expand_prologue): Likewise.
27321 * config/avr/avr.c (avr_option_override): Likewise.
27322 * config/bfin/bfin.c (bfin_option_override): Likewise.
27323 * config/c6x/c6x.c (c6x_option_override): Likewise.
27324 * config/cr16/cr16.c (cr16_override_options): Likewise.
27325 * config/cris/cris.c (cris_option_override): Likewise.
27326 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
27327 * config/darwin-c.c (macosx_version_as_macro): Likewise.
27328 * config/darwin.c (darwin_override_options): Likewise.
27329 * config/frv/frv.c (frv_expand_builtin): Likewise.
27330 * config/h8300/h8300.c (h8300_option_override): Likewise.
27331 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
27332 (ix86_option_override_internal): Likewise.
27333 (warn_once_call_ms2sysv_xlogues): Likewise.
27334 (ix86_expand_prologue): Likewise.
27335 (split_stack_prologue_scratch_regno): Likewise.
27336 (ix86_warn_parameter_passing_abi): Likewise.
27337 * config/ia64/ia64.c (fix_range): Likewise.
27338 * config/m68k/m68k.c (m68k_option_override): Likewise.
27339 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
27340 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
27341 (mips_set_compression_mode): Likewise.
27342 * config/mmix/mmix.c (mmix_option_override): Likewise.
27343 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
27344 * config/msp430/msp430.c (msp430_option_override): Likewise.
27345 * config/nds32/nds32.c (nds32_option_override): Likewise.
27346 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
27347 (nios2_option_override): Likewise.
27348 (nios2_expand_custom_builtin): Likewise.
27349 * config/nvptx/mkoffload.c (main): Likewise.
27350 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
27351 * config/pa/pa.c (fix_range): Likewise.
27352 (pa_option_override): Likewise.
27353 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
27354 (riscv_option_override): Likewise.
27355 * config/rl78/rl78.c (rl78_option_override): Likewise.
27356 * config/rs6000/aix61.h: Likewise.
27357 * config/rs6000/aix71.h: Likewise.
27358 * config/rs6000/aix72.h: Likewise.
27359 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
27360 * config/rs6000/freebsd64.h: Likewise.
27361 * config/rs6000/linux64.h: Likewise.
27362 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
27363 (rs6000_expand_zeroop_builtin): Likewise.
27364 (rs6000_expand_mtfsb_builtin): Likewise.
27365 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
27366 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
27367 (rs6000_invalid_builtin): Likewise.
27368 (rs6000_expand_split_stack_prologue): Likewise.
27369 * config/rs6000/rtems.h: Likewise.
27370 * config/rx/rx.c (valid_psw_flag): Likewise.
27371 (rx_expand_builtin): Likewise.
27372 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
27373 * config/s390/s390.c (s390_expand_builtin): Likewise.
27374 (s390_function_profiler): Likewise.
27375 (s390_option_override_internal): Likewise.
27376 (s390_option_override): Likewise.
27377 * config/sh/sh.c (sh_option_override): Likewise.
27378 (sh_builtin_saveregs): Likewise.
27379 (sh_fix_range): Likewise.
27380 * config/sh/vxworks.h: Likewise.
27381 * config/sparc/sparc.c (sparc_option_override): Likewise.
27382 * config/spu/spu.c (spu_option_override): Likewise.
27383 (fix_range): Likewise.
27384 * config/visium/visium.c (visium_option_override): Likewise.
27385 (visium_handle_interrupt_attr): Likewise.
27386 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
27387 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
27388 (dbg_cnt_process_opt): Likewise.
27389 * dwarf2out.c (output_dwarf_version): Likewise.
27390 * except.c (expand_eh_return): Likewise.
27391 * gcc.c (defined): Likewise.
27392 (driver_handle_option): Likewise.
27393 (process_command): Likewise.
27394 (compare_files): Likewise.
27395 (driver::prepare_infiles): Likewise.
27396 (driver::do_spec_on_infiles): Likewise.
27397 (driver::maybe_run_linker): Likewise.
27398 * omp-offload.c (oacc_parse_default_dims): Likewise.
27399 * opts-global.c (handle_common_deferred_options): Likewise.
27400 * opts.c (parse_sanitizer_options): Likewise.
27401 (common_handle_option): Likewise.
27402 (enable_warning_as_error): Likewise.
27403 * passes.c (enable_disable_pass): Likewise.
27404 * plugin.c (parse_plugin_arg_opt): Likewise.
27405 (default_plugin_dir_name): Likewise.
27406 * targhooks.c (default_expand_builtin_saveregs): Likewise.
27407 (default_pch_valid_p): Likewise.
27408 * toplev.c (init_asm_output): Likewise.
27409 (process_options): Likewise.
27410 (toplev::run_self_tests): Likewise.
27411 * tree-cfg.c (verify_gimple_call): Likewise.
27412 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
27413 (tree_inlinable_function_p): Likewise.
27414 * var-tracking.c (vt_find_locations): Likewise.
27416 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
27418 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
27419 only on the else branch.
27421 2019-03-11 Martin Liska <mliska@suse.cz>
27423 * gcov.c (output_intermediate_json_line): Print function
27425 (output_json_intermediate_file): Add new argument.
27426 * doc/gcov.texi: Document the change.
27428 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
27430 PR rtl-optimization/89588
27431 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
27432 explicit unrolling factor more robust.
27434 2019-03-11 Richard Biener <rguenther@suse.de>
27436 PR tree-optimization/89649
27437 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
27438 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
27439 on the prolog and epilog loops.
27440 (vect_loop_versioning): Return copy of loop.
27441 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
27442 on the non-vectorized version of the loop.
27444 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
27447 * config/i386/sse.md (*vec_extractv2di_0_sse):
27448 Add (=r,x) alternative and corresponding splitter.
27450 2019-03-10 Martin Jambor <mjambor@suse.cz>
27452 PR tree-optimization/85762
27453 PR tree-optimization/87008
27454 PR tree-optimization/85459
27455 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
27456 it points to if there is a type changing MEM_REF. Adjust all callers.
27457 (build_accesses_from_assign): Disable total scalarization if
27458 contains_vce_or_bfcref_p returns true through the new parameter, for
27461 2019-03-09 Jakub Jelinek <jakub@redhat.com>
27464 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
27465 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
27468 * common.opt (fdiagnostics-show-labels,
27469 fdiagnostics-show-line-numbers, fdiagnostics-format=,
27470 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
27471 gas-locview-support, ginline-points, ginternal-reset-location-views):
27472 Terminate description text with a dot.
27473 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
27474 * config/mcore/mcore.opt (m210, m340): Likewise.
27475 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
27476 mnops=): Start description text with a capital letter.
27477 * config/arc/arc.opt (msize-level=): Likewise.
27478 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
27479 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
27480 mnewlib): Likewise.
27481 * config/ft32/ft32.opt (msim): Likewise.
27482 (mft32b, mcompress): Likewise. Terminate description text with a dot.
27483 (mnodiv, mnopm): Terminate description text with a dot.
27484 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
27486 * config/i386/i386.opt (prefer_vector_width, instrument_return):
27488 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
27491 PR rtl-optimization/89634
27492 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
27493 are modified in BB_END (e->src) instruction.
27495 2019-03-08 David Malcolm <dmalcolm@redhat.com>
27498 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
27499 messages more amenable to translation, and improve wording.
27501 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
27503 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
27504 ud- and du-chains between phases.
27506 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
27509 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
27510 instead of POLY_INT_CST.
27512 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
27514 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
27517 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
27522 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
27523 (_mm_storeu_si64): Ditto.
27525 2019-03-08 Martin Liska <mliska@suse.cz>
27528 * config/i386/i386.c (ix86_option_override_internal): Disable
27529 jump tables when retpolines are used.
27531 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
27534 * ipa-split.c (execute_split_functions): Do not split
27535 'noinline' or 'section' function.
27537 2019-03-08 Jakub Jelinek <jakub@redhat.com>
27540 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
27541 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
27542 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
27545 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
27546 from diagnostics. Formatting fixes.
27549 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
27550 warn_odr diagnostics.
27553 * lra-constraints.c (process_alt_operands): Avoid one space before
27554 " at the end of line and another after " on another line in a string
27556 * attribs.c (handle_dll_attribute): Likewise.
27557 * config/avr/avr-devices.c (avr_texinfo): Likewise.
27559 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
27560 warning_at or inform messages in G_() if there is no ?:.
27562 PR tree-optimization/89550
27563 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
27564 returned true. Formatting fixes.
27565 (expand_builtin_strnlen): Formatting fixes.
27566 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
27567 if warning_at returned true.
27568 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
27570 2019-03-08 Richard Biener <rguenther@suse.de>
27572 PR middle-end/89578
27573 * cfgloop.h (struct loop): Add owned_clique field.
27574 * cfgloopmanip.c (copy_loop_info): Copy it.
27575 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
27577 * tree-inline.c (copy_loops): Remap owned_clique.
27578 * lto-streamer-in.c (input_cfg): Stream owned_clique.
27579 * lto-streamer-out.c (output_cfg): Likewise.
27581 2019-03-08 Jakub Jelinek <jakub@redhat.com>
27584 * config/darwin.c: Include intl.h.
27585 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
27586 composing the message out of two separate parts.
27588 2019-03-07 Jakub Jelinek <jakub@redhat.com>
27591 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
27592 doesn't start with a capital letter and doesn't end with a dot.
27593 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
27594 with a capital letter.
27595 (ix86_mangle_function_version_assembler_name): Likewise.
27596 (ix86_generate_version_dispatcher_body): Likewise.
27597 (fold_builtin_cpu): Likewise.
27598 (get_builtin_code_for_version): Likewise. Remove extraneous space.
27599 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
27600 translators, wrap full type name in %qs.
27602 PR translation/79999
27603 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
27604 depend clause with source (or sink) modifier.
27605 * omp-expand.c (expand_omp_ordered_sink): Likewise.
27608 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
27609 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
27610 (avx512f_load<mode>_mask): New define_expand.
27611 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
27612 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
27613 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
27614 __builtin_ia32_movess_mask): New builtins.
27615 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
27616 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
27617 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
27618 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
27620 2019-03-07 Martin Jambor <mjambor@suse.cz>
27623 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
27624 for extern inline functions.
27626 2019-03-07 Martin Jambor <mjambor@suse.cz>
27629 * cgraph.h (cgraph_node): New inline method former_thunk_p.
27630 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
27631 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
27632 have multiple callees. At the end check if declarations match as
27633 opposed to cgraph_nodes.
27635 2019-03-07 Martin Liska <mliska@suse.cz>
27637 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
27638 which is equivalent to searching for this in clones chain.
27639 * symtab.c (symtab_node::verify_base): Similarly compare ASM
27640 names with a neighbour and special case first node in a chain.
27642 2019-01-25 Jason Merrill <jason@redhat.com>
27644 PR c++/80916 - spurious "static but not defined" warning.
27645 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
27646 for an internal symbol with DECL_EXTERNAL.
27648 2019-04-07 Richard Biener <rguenther@suse.de>
27650 PR middle-end/89618
27651 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
27652 * tree-inline.c (copy_loops): Simplify.
27654 2019-03-07 Martin Liska <mliska@suse.cz>
27656 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
27658 2019-03-07 Richard Biener <rguenther@suse.de>
27660 PR tree-optimization/89595
27661 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
27662 stmt iterator as reference, take boolean output parameter to
27663 indicate whether the stmt was removed and thus the iterator
27665 (dom_opt_dom_walker::before_dom_children): Re-iterate over
27666 stmts created by folding.
27668 2019-03-07 Jakub Jelinek <jakub@redhat.com>
27671 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
27674 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
27676 PR rtl-optimization/88845
27677 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
27679 * lra.c (remove_scratches_1): New function.
27680 (remove_scratches): Use it.
27681 (lra_emit_move): Likewise.
27683 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
27685 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
27686 unaligned_access variable.
27687 * config/arc/arc.c (arc_override_options): Set unaligned access
27688 default on for HS CPUs.
27689 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
27691 2019-03-06 Martin Liska <mliska@suse.cz>
27693 PR gcov-profile/89577
27694 * doc/gcov.texi: Prefer to use --coverage.
27695 * doc/sourcebuild.texi: Likewise.
27697 2019-03-02 Jason Merrill <jason@redhat.com>
27699 PR c++/86485 - -Wmaybe-unused with empty class ?:
27700 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
27702 2019-03-05 Jakub Jelinek <jakub@redhat.com>
27705 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
27708 PR middle-end/89590
27709 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
27710 exactly one argument.
27712 2019-03-05 Jakub Jelinek <jakub@redhat.com>
27713 Richard Sandiford <richard.sandiford@arm.com>
27715 PR tree-optimization/89570
27716 * match.pd (vec_cond into cond_op simplification): Don't use
27717 get_conditional_internal_fn, use as_internal_fn (cond_op).
27719 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
27722 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
27723 to decide when to split off a non-zero offset from a symbol.
27724 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
27725 in function symbols.
27727 2019-03-05 Richard Biener <rguenther@suse.de>
27729 PR tree-optimization/89594
27730 * tree-if-conv.c (pass_if_conversion::execute): Handle
27731 case where .LOOP_VECTORIZED_FUNCTION was removed.
27733 2019-03-05 Jakub Jelinek <jakub@redhat.com>
27736 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
27737 instead alloca it only when needed with the needed size.
27739 PR tree-optimization/89570
27740 * match.pd (vec_cond into cond_op simplification): Guard with
27741 vectorized_internal_fn_supported_p test and #if GIMPLE.
27743 PR tree-optimization/89566
27744 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
27745 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
27746 Punt if get_user_idx_format succeeds, but idx_format argument is
27747 not provided or doesn't have pointer type, or if idx_args is above
27748 number of provided arguments.
27750 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
27752 PR tree-optimization/89437
27753 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
27755 2019-03-04 Richard Biener <rguenther@suse.de>
27757 PR middle-end/89572
27758 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
27761 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
27763 PR tree-optimization/89487
27764 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
27765 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
27766 (distribute_loop): Don't do runtime alias check if there is non-
27767 addressable data reference.
27768 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
27769 is a register variable.
27771 2019-03-02 Jakub Jelinek <jakub@redhat.com>
27774 * config/arm/arm.md (cmpsi2_addneg): Use
27775 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
27776 If operands[2] is 0 or INT_MIN, force use of subs.
27777 (*compare_scc splitter): Use gen_int_mode.
27778 (*negscc): Likewise.
27779 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
27781 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
27782 Monk Chiang <sh.chiang04@gmail.com>
27784 * common/config/riscv/riscv-common.c: Include sstream.
27785 (riscv_subset_list::to_string): New.
27786 (riscv_arch_str): Likewise.
27787 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
27788 * config.in: Regen.
27789 * config/riscv/riscv-protos.h (riscv_arch_str): New.
27790 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
27791 (riscv_emit_attribute): New.
27792 (riscv_file_start): Emit attribute if needed.
27793 (riscv_option_override): Init riscv_emit_attribute_p.
27794 * config/riscv/riscv.opt (mriscv-attribute): New option.
27795 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
27796 * configure: Regen.
27797 * doc/install.texi: Document --with-riscv-attribute.
27798 * doc/invoke.texi: Document -mriscv-attribute.
27800 * common/config/riscv/riscv-common.c:
27801 Include config/riscv/riscv-protos.h.
27802 (INCLUDE_STRING): Defined.
27803 (RISCV_DONT_CARE_VERSION): Defined.
27804 (riscv_subset_t): Declare.
27805 (riscv_subset_t::riscv_subset_t): New.
27806 (riscv_subset_list): Declare.
27807 (riscv_subset_list::riscv_subset_list): New.
27808 (riscv_subset_list::~riscv_subset_list): Likewise.
27809 (riscv_subset_list::parsing_subset_version): Likewise.
27810 (riscv_subset_list::parse_std_ext): Likewise.
27811 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
27812 (riscv_subset_list::add): Likewise.
27813 (riscv_subset_list::lookup): Likewise.
27814 (riscv_subset_list::xlen): Likewise.
27815 (riscv_subset_list::parse): Likewise.
27816 (riscv_supported_std_ext): Likewise.
27817 (current_subset_list): Likewise.
27818 (riscv_parse_arch_string): Using riscv_subset_list::parse to
27821 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
27823 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
27824 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
27825 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
27827 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
27829 PR rtl-optimization/85899
27830 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
27831 fallthru edges leading to the exit block.
27833 2019-03-01 Tamar Christina <tamar.christina@arm.com>
27836 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
27837 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
27839 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
27841 PR tree-optimization/89535
27842 * tree-vect-stmts.c (vectorizable_call): Record the vector types
27843 for each operand. Calculate the fallback choice for mask operands
27844 and pass it to vect_get_vec_def_for_operand.
27846 2019-03-01 Richard Biener <rguenther@suse.de>
27848 PR middle-end/89541
27849 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
27850 get virtual operands.
27851 (get_expr_operands): Handle CONST_DECL like other decls.
27853 2019-03-01 Jakub Jelinek <jakub@redhat.com>
27855 PR middle-end/89503
27856 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
27857 on DECL_P and EXPR_P.
27859 2019-03-01 Richard Biener <rguenther@suse.de>
27861 PR middle-end/89497
27862 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
27863 argument, defaulted to zero.
27864 * passes.c (execute_function_todo): Pass down SSA update flags
27865 to cleanup_tree_cfg.
27866 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
27867 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
27869 (cleanup_tree_cfg): Get and pass down SSA update flags.
27871 2019-03-01 Jakub Jelinek <jakub@redhat.com>
27874 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
27875 early_lto_debug argument.
27877 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
27879 PR tree-optimization/89536
27880 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
27881 only whether bit #0 of the value is 0 instead of the entire value.
27883 2019-02-28 Marek Polacek <polacek@redhat.com>
27885 PR c++/87068 - missing diagnostic with fallthrough statement.
27886 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
27887 at the end of a seq, save its location to walk_stmt_info.
27888 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
27891 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
27894 * tree.c (find_atomic_core_type): Move ahead in file.
27895 (check_base_type): Correctly compare alignments of atomic types.
27897 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
27900 * config/i386/i386.c (get_builtin_code_for_version): Identify
27901 Westmere from PCLMUL, instead of AES.
27903 2019-02-28 Jakub Jelinek <jakub@redhat.com>
27906 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
27907 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
27910 2019-02-28 Tamar Christina <tamar.christina@arm.com>
27913 * config/aarch64/aarch64-option-extensions.def: Document it.
27914 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
27917 2019-02-28 Jakub Jelinek <jakub@redhat.com>
27920 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
27921 builtins if they don't have a single scalar floating point argument.
27924 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
27926 PR rtl-optimization/89490
27927 * varasm.c (get_block_for_section): Bail out for mergeable sections.
27928 (default_use_anchors_for_symbol_p, output_object_block): Assert the
27929 block section is not mergeable.
27931 2019-02-27 Jakub Jelinek <jakub@redhat.com>
27934 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
27935 old define_insn to ...
27936 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
27937 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
27938 Rename old define_insn to ...
27939 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
27940 (thumb2_casesi_internal_pic): New define_expand. Rename old
27942 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
27943 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
27944 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
27946 2019-02-27 Richard Biener <rguenther@suse.de>
27949 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
27951 2019-02-27 Richard Biener <rguenther@suse.de>
27953 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
27956 2019-02-27 Richard Biener <rguenther@suse.de>
27959 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
27960 parameter, prefix section name with .gnu.debuglto_ if true.
27961 (dwarf2out_finish): Pass false to output_comdat_type_unit.
27962 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
27964 2019-02-27 Richard Biener <rguenther@suse.de>
27967 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
27968 rather than on use_debug_types, doing what output_die does.
27969 (value_format): Likewise.
27971 2019-02-27 Martin Jambor <mjambor@suse.cz>
27972 Martin Sebor <msebor@redhat.com>
27974 * doc/invoke.texi (Warning Options): Reword description of
27975 -Wno-absolute-value.
27977 2019-02-27 Jakub Jelinek <jakub@redhat.com>
27979 PR tree-optimization/89280
27980 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
27981 builtin_setjmp_setup_bb): New functions.
27982 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
27983 When visiting __builtin_setjmp_setup block, queue in special
27984 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
27985 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
27986 from visited after the loop if they don't have any visited successor
27989 2018-02-26 Steve Ellcey <sellcey@marvell.com>
27991 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
27993 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
27995 2019-02-26 Jakub Jelinek <jakub@redhat.com>
27998 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
27999 with types other than sizetype/ssizetype.
28001 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
28003 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
28004 (enum sparc_processor_type): ...this.
28005 (enum sparc_code_model_type): New enumeration type.
28006 (enum sparc_memory_model_type): Tweak comments.
28007 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
28009 (mcmodel): Use sparc_code_model enumeration and variable.
28010 (sparc_code_model): New enumeration.
28011 (mdebug): Add Undocumented marker.
28012 * config/sparc/sparc.h (enum cmodel): Delete.
28013 (sparc_cmodel): Likewise.
28014 (TARGET_CM_MEDLOW): Adjust to above renaming.
28015 (TARGET_CM_MEDMID): Likewise.
28016 (TARGET_CM_MEDANY): Likewise.
28017 (TARGET_CM_EMBMEDANY): Likewise.
28018 * config/sparc/sparc.c (sparc_cmodel): Delete.
28019 (sparc_option_override): Remove string/value mapping support for the
28020 code model. Move code and memory model support to after the handling
28021 of target flags. Do private machine setup last.
28022 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
28023 (sparc_legitimize_reload_address): Likewise.
28024 (sparc_output_mi_thunk): Likewise.
28025 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
28027 2019-02-26 Jakub Jelinek <jakub@redhat.com>
28029 PR tree-optimization/89500
28030 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
28031 (handle_builtin_strlen): Remove noncst_bound variable. Always
28032 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
28033 cst if the first cst bytes starting at x are known to be non-zero,
28034 even if the string is not zero terminated. Don't try to modify
28035 *si for strnlen. Update strlen_to_stridx only for strlen or if
28036 we can prove strnlen returns the same value as strlen would.
28038 2019-02-26 Martin Liska <mliska@suse.cz>
28040 * alloc-pool.h (struct pool_usage): Remove extra
28042 * bitmap.h (struct bitmap_usage): Likewise.
28043 * ggc-common.c (struct ggc_usage): Likewise.
28044 * mem-stats.h (struct mem_usage): Likewise.
28045 (mem_alloc_description::dump): Print dash lines
28046 here and repeat header at the end of a table report.
28047 It's then more readable.
28048 * tree-phinodes.c (phinodes_print_statistics): Make
28049 horizontal alignment.
28050 * tree-ssanames.c (ssanames_print_statistics): Likewise.
28051 * vec.c (struct vec_usage): Remove extra print_dash_line.
28052 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
28054 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
28056 * doc/extend.texi (__builtin_object_size):
28057 Use @pxref instead of @xref inside parenthesis.
28058 (__builtin_has_attribute): Add missing comma after @xref.
28059 (__builtin_object_size): Ditto.
28060 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
28062 2019-02-26 Jeff Law <law@redhat.com>
28064 PR rtl-optimization/87761
28065 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
28066 detect obviously dead insns and delete them.
28068 2019-02-26 Richard Biener <rguenther@suse.de>
28070 PR tree-optimization/89505
28071 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
28072 to handle restrict pointed-to vars with multiple subvars
28075 2019-02-26 Richard Biener <rguenther@suse.de>
28077 PR tree-optimization/89489
28078 * tree-parloops.c (create_loop_fn): Copy over last_clique.
28080 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
28082 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
28083 and move around comment.
28084 <BIT_AND_EXPR>: Likewise.
28085 <BIT_NOT_EXPR>: Add specific handling for boolean types.
28087 2019-02-26 Jakub Jelinek <jakub@redhat.com>
28090 * config/i386/i386.c (remove_partial_avx_dependency): Call
28091 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
28092 after changing possibly many instructions to use that pseudo. Fix up
28093 insertion of v4sf_const0 setter at the start of bb.
28095 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
28098 * doc/extend.texi (Variadic Pointer Args): New section.
28100 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
28101 Martin Sebor <msebor@gmail.com>
28103 * common.opt (Wattribute-alias): Likewise.
28104 * doc/invoke.texi (Option Summary): List general form of
28105 -Wattribute-alias=. List positive form of -Wmissing-attributes.
28106 (-Wmissing-attributes): Invert entry, rewrite and correct default.
28107 Add cross-references.
28108 (-Wattribute-alias): Rewrite and correct default. Mention
28109 considered attributes (same as for -Wmissing-attributes).
28111 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
28113 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
28114 (_mm_cvtpd_ps): Likewise.
28115 (_mm_cvttpd_epi32): Likewise.
28118 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
28119 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
28122 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
28124 2019-02-25 Tamar Christina <tamar.christina@arm.com>
28127 * common/config/aarch64/aarch64-common.c
28128 (struct aarch64_option_extension): Add is_synthetic.
28129 (all_extensions): Use it.
28130 (TARGET_OPTION_INIT_STRUCT): Define hook.
28131 (struct gcc_targetm_common): Moved to end.
28132 (all_extensions_by_on): New.
28133 (opt_ext_cmp, typedef opt_ext): New.
28134 (aarch64_option_init_struct): New.
28135 (aarch64_contains_opt): New.
28136 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
28137 * config/aarch64/aarch64-option-extensions.def
28138 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
28139 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
28140 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
28141 Set is_synthetic to false.
28142 (crypto): Set is_synthetic to true.
28143 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
28146 2019-02-25 Tamar Christina <tamar.christina@arm.com>
28148 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
28149 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
28150 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
28151 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
28152 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
28153 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
28154 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
28155 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
28157 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
28158 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
28159 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
28160 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
28161 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
28162 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
28163 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
28164 vfmlsl_laneq_high_f16): ... To this.
28165 * config/arm/neon.md: Update comments.
28167 2019-02-25 Tamar Christina <tamar.christina@arm.com>
28169 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
28170 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
28171 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
28172 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
28173 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
28174 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
28175 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
28176 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
28178 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
28179 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
28180 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
28181 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
28182 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
28183 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
28184 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
28185 vfmlslq_laneq_high_f16): ... To this.
28187 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
28189 PR rtl-optimization/86096
28190 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
28191 comparing mw_order values.
28193 2019-02-25 Jakub Jelinek <jakub@redhat.com>
28196 * config/arm/arm.md (*subsi3_carryin_const): Use
28197 arm_neg_immediate_operand predicate instead of
28198 arm_not_immediate_operand, "L" constraint instead of "K" and
28199 print it using %n2 instead of %B2.
28200 (*subsi3_carryin_const0): New define_insn.
28201 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
28202 instead of arm_not_operand and "I" constraint instead of "K" and
28203 print it using %n3 instead of %B2. Instead of using match_dup 2 add
28204 another match_operand and in the condition check that it is negation
28206 (*subsi3_carryin_compare_const0): New define_ins.
28207 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
28208 *subsi3_carryin_const.
28209 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
28210 split into *subsi3_carryin_compare_const0 if the highpart is zero.
28213 * config/arm.vfp.md (*negdf2_vfp): Use
28214 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
28215 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
28217 2019-02-24 Jakub Jelinek <jakub@redhat.com>
28219 PR rtl-optimization/89445
28220 * simplify-rtx.c (simplify_ternary_operation): Don't use
28221 simplify_merge_mask on operands that may trap.
28222 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
28223 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
28224 second operand is CONST_VECTOR, check if any element could be zero.
28225 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
28226 their operands can trap.
28228 2019-02-23 Martin Sebor <msebor@redhat.com>
28230 * gimple-ssa-sprintf.c (target_strtol): Rename...
28231 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
28232 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
28233 check for range error.
28235 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
28238 * opts-common.c (prune_options): Also prune joined switches
28239 with Negative and RejectNegative.
28240 * config/i386/i386.opt (march=): Add Negative(march=).
28241 (mtune=): Add Negative(mtune=).
28242 * doc/options.texi: Document Negative used together with Joined
28243 and RejectNegative.
28245 2019-02-22 Martin Sebor <msebor@redhat.com>
28247 * doc/extend.texi (Other Builtins): Add
28248 __builtin_is_constant_evaluated.
28250 2019-02-22 Richard Biener <rguenther@suse.de>
28252 PR tree-optimization/87609
28253 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
28255 2019-02-22 Jeff Law <law@redhat.com>
28257 PR rtl-optimization/87761
28258 * config/mips/mips.md: Add new combiner pattern to recognize
28259 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
28261 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
28264 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
28265 destination register in peepholes generating patterns for ADDS/SUBS.
28266 (add<mode>3_compare0,
28267 *addsi3_compare0_uxtw, add<mode>3_compareC,
28268 add<mode>3_compareV_imm, add<mode>3_compareV,
28269 *adds_<optab><ALLX:mode>_<GPI:mode>,
28270 *subs_<optab><ALLX:mode>_<GPI:mode>,
28271 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
28272 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
28273 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
28274 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
28275 sub<mode>3_compare1): Allow stack pointer for source register.
28276 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
28278 2019-02-22 Martin Sebor <msebor@redhat.com>
28280 PR tree-optimization/88993
28281 PR tree-optimization/88853
28282 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
28284 (sprintf_dom_walker::call_info::is_string_func): New helper.
28285 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
28286 for formatted string functions.
28287 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
28289 2019-02-22 Martin Sebor <msebor@redhat.com>
28292 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
28293 unreachable subexpressions.
28295 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
28296 Hongtao Liu <hongtao.liu@intel.com>
28297 Sunil K Pandey <sunil.k.pandey@intel.com>
28300 * config/i386/i386-passes.def: Add
28301 pass_remove_partial_avx_dependency.
28302 * config/i386/i386-protos.h
28303 (make_pass_remove_partial_avx_dependency): New.
28304 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
28306 (pass_data_remove_partial_avx_dependency): New.
28307 (pass_remove_partial_avx_dependency): Likewise.
28308 (make_pass_remove_partial_avx_dependency): Likewise.
28309 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
28310 (*extendsfdf2): Add avx_partial_xmm_update.
28311 (truncdfsf2): Likewise.
28312 (*float<SWI48:mode><MODEF:mode>2): Likewise.
28313 (SF/DF conversion splitters): Disabled for TARGET_AVX.
28315 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
28317 PR middle-end/85598
28318 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
28321 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
28324 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
28325 (PTA_SKYLAKE): Add PTA_AES.
28326 (PTA_GOLDMONT): Likewise.
28328 2019-02-22 Sudakshina Das <sudi.das@arm.com>
28330 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
28331 instruction if enabled.
28332 (aarch64_override_options): Remove reference to return address key.
28334 2019-02-22 Richard Biener <rguenther@suse.de>
28336 PR tree-optimization/89440
28337 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
28338 not necessary assert.
28340 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
28343 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
28344 (oacc_replace_fn_attrib_attr): ... this new function.
28345 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
28346 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
28348 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28350 * config/arm/arm-cpus.in (ares): Rename to...
28351 (neoverse-n1): ... This. Add ares as alias.
28352 * config/arm/arm-tables.opt: Regenerate.
28353 * config/arm/arm-tune.md: Likewise.
28354 * doc/invoke.txt (ARM Options): Document neoverse-n1.
28356 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28358 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
28359 * config/aarch64/aarch64-tune.md: Regenerate.
28360 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
28362 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28364 * config/aarch64/aarch64.c (ares_tunings): Rename to...
28365 (neoversen1_tunings): ... This.
28366 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
28367 (neoverse-n1): New CPU.
28368 * config/aarch64/aarch64-tune.md: Regenerate.
28369 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
28371 2019-02-22 Richard Biener <rguenther@suse.de>
28373 PR middle-end/87609
28374 * cfghooks.h (dependence_hash): New typedef.
28375 (struct copy_bb_data): New type.
28376 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
28377 (duplicate_block): Likewise.
28378 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
28379 (copy_bbs): Create and pass down copy_bb_data.
28380 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
28381 (rtl_duplicate_bb): Likewise.
28382 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
28383 remap dependence info.
28385 2019-02-22 Richard Biener <rguenther@suse.de>
28387 PR tree-optimization/87609
28388 * tree-core.h (tree_base): Document special clique values.
28389 * tree-inline.c (remap_dependence_clique): Do not use the
28390 special clique value of one.
28391 (maybe_set_dependence_info): Use clique one.
28392 (clear_dependence_clique): New callback.
28393 (compute_dependence_clique): Clear clique one from all refs
28394 before assigning it (again).
28396 2019-02-21 Martin Sebor <msebor@redhat.com>
28398 * doc/extend.texi (__clear_cache): Correct signature.
28400 2019-02-21 Ian Lance Taylor <iant@golang.org>
28403 * varasm.c (decode_addr_const): Call lookup_constant_def rather
28404 than output_constant_def.
28405 (add_constant_to_table): New static function.
28406 (output_constant_def): Call add_constant_to_table.
28407 (tree_output_constant_def): Likewise.
28409 2019-02-21 Jakub Jelinek <jakub@redhat.com>
28412 * builtins.c (fold_builtin_arith_overflow): If first two args are
28413 INTEGER_CSTs, set intres and ovfres to constants rather than calls
28416 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
28419 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
28420 error for -mindirect-branch/-mfunction-return with incompatible
28423 2019-02-21 Jakub Jelinek <jakub@redhat.com>
28426 * constraints.md (q): Remove.
28427 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
28430 2019-02-21 Martin Jambor <mjambor@suse.cz>
28433 * omp-general.c (omp_extract_for_data): Removed a duplicate call
28434 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
28435 (omp_adjust_for_condition): ...here. Added necessary parameters.
28436 * omp-general.h (omp_adjust_for_condition): Updated declaration.
28437 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
28438 proper values to new parameters of omp_adjust_for_condition.
28440 2019-02-20 Jakub Jelinek <jakub@redhat.com>
28442 PR middle-end/89412
28443 * expr.c (expand_assignment): If result is a MEM, use change_address
28444 instead of simplify_gen_subreg.
28446 2019-02-20 Jakub Jelinek <jakub@redhat.com>
28447 David Malcolm <dmalcolm@redhat.com>
28449 PR middle-end/89091
28450 * fold-const.c (decode_field_reference): Return NULL_TREE if
28451 lang_hooks.types.type_for_size returns NULL. Check it before
28452 overwriting *exp_. Use return NULL_TREE instead of return 0.
28454 2019-02-20 Jakub Jelinek <jakub@redhat.com>
28456 PR middle-end/88074
28457 PR middle-end/89415
28458 * toplev.c (do_compile): Double the emin/emax exponents to workaround
28461 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
28464 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
28465 TARGET_SSE in addition to TARGET_SSE_MATH.
28467 (ix86_excess_precision): Ditto.
28468 (ix86_float_exceptions_rounding_supported_p): Ditto.
28469 (use_rsqrt_p): Ditto.
28470 * config/i386/sse.md (rsqrt<mode>2): Ditto.
28472 2019-02-20 David Malcolm <dmalcolm@redhat.com>
28475 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
28476 linenum_arith_t when determining if two adjacent line spans are
28477 close enough to merge.
28478 (diagnostic_show_locus): Use linenum_arith_t when iterating over
28479 lines within each line_span.
28481 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
28484 * lra-constraints.c(uses_hard_regs_p): Fix handling of
28485 paradoxical SUBREGS.
28487 2019-02-20 Li Jia He <helijia@linux.ibm.com>
28490 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
28491 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
28492 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
28495 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
28497 * config/gcn/gcn.c (print_operand): Fix typo.
28499 2019-02-19 Richard Biener <rguenther@suse.de>
28501 PR middle-end/88074
28502 * toplev.c (do_compile): Initialize mpfr's exponent range
28503 based on available float modes.
28505 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
28507 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
28508 as long as the epilogue isn't completed.
28510 2019-02-18 Martin Sebor <msebor@redhat.com>
28512 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
28513 __has_cpp_attribute, and __has_include.
28515 2019-02-18 Martin Sebor <msebor@redhat.com>
28517 * doc/invoke.texi (-Wreturn-type): Correct and expand.
28519 2019-02-18 Martin Sebor <msebor@redhat.com>
28521 PR middle-end/89294
28522 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
28524 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
28526 2019-02-18 Richard Biener <rguenther@suse.de>
28528 PR tree-optimization/89296
28529 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
28530 of no-warning flag to cases that might emit the bogus warning.
28532 2019-02-18 Jakub Jelinek <jakub@redhat.com>
28535 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
28537 * config/arm/vfp.md (*movdi_vfp): Likewise.
28538 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
28539 "q" constraint for operands[0].
28542 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
28543 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
28544 pattern in a temporary buffer.
28545 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
28546 than 64-operands[2].
28549 * config/s390/s390.c (s390_indirect_branch_attrvalue,
28550 s390_indirect_branch_settings): Define unconditionally.
28551 (s390_set_current_function): Likewise, but guard the whole body except
28552 the s390_indirect_branch_settings call with
28553 #if S390_USE_TARGET_ATTRIBUTE.
28554 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
28556 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
28557 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
28558 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
28559 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
28560 HOST_WIDE_INT_1U instead of 1ULL.
28561 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
28562 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
28563 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
28564 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
28566 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
28569 2019-02-18 Martin Jambor <mjambor@suse.cz>
28571 PR tree-optimization/89209
28572 * tree-sra.c (create_access_replacement): New optional parameter
28573 reg_tree. Use it as a type if non-NULL and access type is not of
28575 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
28576 to create_access_replacement.
28577 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
28578 Check lacc is non-NULL before attempting to re-create it on the RHS.
28580 2019-02-18 Martin Liska <mliska@suse.cz>
28583 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
28585 (symbol_table::free_edge): Recycle m_summary_id.
28586 * cgraph.h (get_summary_id): New.
28587 (symbol_table::release_symbol): Set m_summary_id to -1
28589 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
28590 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
28591 function_summary to fast_function_summary.
28592 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
28593 * ipa-pure-const.c (class funct_state_summary_t):
28594 Switch from function_summary to fast_function_summary.
28595 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
28596 (class ipa_ref_opt_summary_t): Switch from function_summary
28597 to fast_function_summary.
28598 * symbol-summary.h (class function_summary_base): New class
28599 that is created from base of former function_summary.
28600 (function_summary_base::unregister_hooks): New.
28601 (class function_summary): Inherit from function_summary_base.
28602 (class call_summary_base): New class
28603 that is created from base of former call_summary.
28604 (class call_summary): Inherit from call_summary_base.
28605 (struct is_same): New.
28606 (class fast_function_summary): New summary class.
28607 (class fast_call_summary): New summary class.
28608 * vec.h (vec_safe_grow_cleared): New function.
28610 2019-02-18 Martin Liska <mliska@suse.cz>
28612 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
28613 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
28614 * doc/tm.texi: Document new target hook.
28615 * doc/tm.texi.in: Likewise.
28616 * target.def: Add new target macro.
28617 * gcc.c (find_fortran_preinclude_file): Do not search multilib
28620 2019-02-17 Alan Modra <amodra@gmail.com>
28623 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
28624 output reg on add insn.
28625 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
28627 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
28630 * config/i386/sse.md (ssedoublemode): Remove V4HI.
28631 (PMULHRSW): Likewise.
28632 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
28634 (ssse3_pmulhrswv4hi3): New expander.
28636 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
28638 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
28639 MMX. Add isa attribute.
28641 2019-02-16 Jakub Jelinek <jakub@redhat.com>
28643 PR rtl-optimization/66152
28644 * builtins.h (c_readstr): Declare.
28645 * builtins.c (c_readstr): Remove forward declaration. Add
28646 null_terminated_p argument, if false, read all bytes from the
28647 string instead of stopping after '\0'.
28648 * expr.c (string_cst_read_str): New function.
28649 (store_expr): Use string_cst_read_str instead of
28650 builtin_strncpy_read_str. Try to store by pieces the whole
28651 exp_len first, and only if that fails, split it up into
28652 store by pieces followed by clear_storage. Formatting fix.
28654 * config/i386/i386.md (*movqi_internal): Remove static from
28655 buf variable. Use output_asm_insn (buf, operands); return "";
28656 instead of return buf;.
28657 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
28658 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
28659 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
28661 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
28663 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
28664 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
28665 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
28666 (CC1_SPEC): Likewise.
28667 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
28669 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
28671 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
28672 the base address on 64-bit strict-alignment platforms.
28674 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
28676 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
28678 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
28680 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
28682 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
28684 PR rtl-optimization/88308
28685 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
28686 on copied instruction.
28688 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
28690 * final.c (insn_current_reference_address): Replace test on JUMP_P
28691 with test on jump_to_label_p.
28692 * config/visium/visium-passes.def: New file.
28693 * config/visium/t-visium (PASSES_EXTRA): Define.
28694 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
28695 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
28696 (TRAMPOLINE_ALIGNMENT): Define.
28697 * config/visium/visium.c (visium_option_override): Do not register
28698 the machine-specific reorg pass here.
28699 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
28701 (output_branch): Adjust threshold for long branch instruction.
28702 * config/visium/visium.md (cpu): Move around.
28703 (length): Adjust for the GR6.
28705 2019-02-15 Richard Biener <rguenther@suse.de>
28706 Jakub Jelinek <jakub@redhat.com>
28708 PR tree-optimization/89278
28709 * tree-loop-distribution.c: Include tree-eh.h.
28710 (generate_memset_builtin, generate_memcpy_builtin): Call
28711 rewrite_to_non_trapping_overflow on builtin->size before passing it
28712 to force_gimple_operand_gsi.
28714 2019-02-15 Jakub Jelinek <jakub@redhat.com>
28717 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
28719 * opth-gen.awk: Likewise.
28721 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
28723 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
28724 Enable MMX, SSE and SSE2 by default.
28725 * config/i386/i386.c (ix86_option_override_internal): Do not
28726 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
28728 2019-02-14 Jakub Jelinek <jakub@redhat.com>
28730 PR rtl-optimization/89354
28731 * combine.c (make_extraction): Punt if extraction_mode is narrower
28734 2019-02-14 Maya Rashish <coypu@sdf.org>
28736 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
28737 * config/netbsd-d.c: New file.
28738 * config/t-netbsd: Add netbsd-d.o
28740 2018-02-14 Steve Ellcey <sellcey@marvell.com>
28742 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
28743 affects_type_identity to true for aarch64_vector_pcs.
28744 (aarch64_comp_type_attributes): New function.
28745 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
28747 2019-02-14 Tamar Christina <tamar.christina@arm.com>
28750 * config/arm/iterators.md (ANY64): Add V4HF.
28752 2019-02-14 Martin Liska <mliska@suse.cz>
28754 PR rtl-optimization/89242
28755 * dce.c (delete_unmarked_insns): Call free_dominance_info we
28756 process a transformation.
28758 2019-02-14 Jakub Jelinek <jakub@redhat.com>
28760 PR tree-optimization/89314
28761 * fold-const.c (fold_binary_loc): Cast strlen argument to
28762 const char * before dereferencing it. Formatting fixes.
28764 PR middle-end/89284
28765 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
28767 2019-02-13 Ian Lance Taylor <iant@golang.org>
28769 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
28770 and set current index for other optimizations.
28772 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
28774 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
28775 nonimmediate_operand as operand 2 predicate.
28776 (vec_set<VF2_512_256:mode>_0): Ditto.
28777 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
28778 (*vec_concatv2si): Remove alternative 2.
28779 (*vec_concatv4si_0): Use vm constraint for alternative 0.
28780 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
28781 (vec_concatv2di): Split alternatives 4,5,6 to ...
28782 (*vec_concatv2di_0) ... new pattern.
28784 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
28787 * config/arm/arm.c (ldm_stm_operation_p) Set
28788 addr_reg_in_reglist correctly for first register.
28789 (load_multiple_sequence): Remove dead base check.
28790 (gen_ldm_seq): Correctly set write_back for Thumb-1.
28792 2019-02-13 Tamar Christina <tamar.christina@arm.com>
28795 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
28796 Expose as @aarch64_pred_mov.
28797 * config/aarch64/aarch64.c (aarch64_classify_address):
28798 Use expand_insn which legitimizes operands.
28800 2019-02-13 Martin Liska <mliska@suse.cz>
28802 * builtins.h (expand_builtin_with_bounds): Remove declaration.
28803 * calls.c (struct arg_data): Remove special_slot, pointer_arg
28804 and pointer_offset fields.
28805 (initialize_argument_information): Remove usage of dead
28807 * cgraph.h (struct cgraph_thunk_info): Remove
28808 add_pointer_bounds_args.
28809 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
28811 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
28813 * config/i386/i386.c (ix86_function_arg_advance): Remove
28815 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
28816 (def_builtin): Remove usage of dead fields.
28817 (ix86_add_new_builtins): Likewise.
28818 * ipa-fnsummary.c (compute_fn_summary): Likewise.
28819 * ipa-icf.c (sem_function::equals_wpa): Likewise.
28820 (sem_function::init): Likewise.
28821 (sem_variable::merge): Likewise.
28822 * ipa-visibility.c (function_and_variable_visibility): Likewise.
28823 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
28824 * lto-cgraph.c (lto_output_node): Likewise.
28825 (lto_output_varpool_node): Likewise.
28826 (input_node): Likewise.
28827 (input_varpool_node): Likewise.
28828 * lto-streamer-out.c (lto_output): Likewise.
28829 * tree-inline.c (expand_call_inline): Remove usage of
28831 * tree-inline.h (struct copy_body_data): Likewise.
28832 * varpool.c (varpool_node::dump): Likewise.
28834 2019-02-13 Jakub Jelinek <jakub@redhat.com>
28836 PR middle-end/89303
28837 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
28838 into pt->vars_contains_escaped_heap instead of setting
28839 pt->vars_contains_escaped_heap to it.
28841 PR middle-end/89281
28842 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
28843 INTVAL (size), compare it to GET_MODE_MASK instead of
28844 1 << GET_MODE_BITSIZE.
28847 * config/i386/predicates.md (x86_64_immediate_operand): Allow
28848 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
28851 2019-02-13 Martin Liska <mliska@suse.cz>
28854 * cfgrtl.c (remove_barriers_from_footer): New function.
28855 (try_redirect_by_replacing_jump): Use it.
28856 (cfg_layout_redirect_edge_and_branch): Likewise.
28858 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
28860 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
28861 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
28862 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
28863 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
28864 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
28865 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
28867 * config/rs6000/rs6000.c (builtin_function_type)
28868 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
28869 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
28870 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
28871 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
28872 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
28874 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
28876 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
28877 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
28879 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
28882 * config/i386/i386.md (*movoi_internal_avx): Revert revision
28883 268678 and revision 268657.
28884 (*movti_internal): Likewise.
28886 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
28889 * config/s390/s390.c (s390_decompose_address): Update comment.
28890 (s390_check_qrst_address): Reject invalid address forms after
28893 2019-02-12 Martin Liska <mliska@suse.cz>
28896 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
28897 we need default values of funct_state for a function that
28900 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
28902 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
28903 the object to pick the size of stores on strict-alignment platforms.
28905 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
28906 (*movdi_insn_sp32): Likewise.
28907 (*movdi_insn_sp64): Likewise.
28909 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
28912 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
28913 types that needs constructiong.
28914 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
28916 2019-02-12 Richard Biener <rguenther@suse.de>
28918 PR tree-optimization/89253
28919 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
28920 duplicate the loop.
28922 2019-02-11 David Malcolm <dmalcolm@redhat.com>
28925 * input.c (selftest::test_line_offset_overflow): New selftest.
28926 (selftest::input_c_tests): Call it.
28928 2019-02-11 Martin Sebor <msebor@redhat.com>
28930 PR tree-optimization/88771
28931 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
28932 when -Wstringop-overflow is set.
28933 (builtin_memref::builtin_memref): Adjust excessive upper bound
28934 only when lower bound is not excessive.
28935 (maybe_diag_overlap): Detect and diagnose excessive bounds via
28936 -Wstringop-ovefflow.
28937 (maybe_diag_offset_bounds): Rename...
28938 (maybe_diag_access_bounds): ...to this.
28939 (check_bounds_or_overlap): Adjust for name change above.
28941 2019-02-11 Martin Sebor <msebor@redhat.com>
28944 * builtins.c (max_object_size): Move from here...
28945 * builtins.h (max_object_size): ...and here...
28946 * tree.c (max_object_size): ...to here...
28947 * tree.h (max_object_size): ...and here.
28949 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
28951 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
28952 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
28953 for correct semantics.
28955 2019-02-11 Alan Modra <amodra@gmail.com>
28957 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
28958 -mlongcall and -mpltseq.
28959 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
28960 (RS/6000 and PowerPC Options <-mpltseq>): Document.
28961 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
28962 * config/rs6000/sysv4.opt (mpltseq): New option.
28963 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
28964 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
28965 support is lacking. Don't allow -mpltseq with -mbss-plt.
28966 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
28967 -mpltseq given for ELFv1.
28968 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
28969 Only use UNSPEC_PLTSEQ for inline PLT calls.
28970 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
28971 use UNSPEC_PLTSEQ for inline PLT calls.
28972 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
28973 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
28974 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
28975 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
28976 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
28977 (pltseq_mtctr_<mode>): Likewise.
28979 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28981 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
28983 * configure: Regenerate.
28985 2019-02-11 Jakub Jelinek <jakub@redhat.com>
28988 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
28991 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
28993 * function.c (assign_parm_setup_block): Use the stored
28994 size, not the passed size, when allocating stack-space,
28995 also for a parameter with alignment larger than
28996 MAX_SUPPORTED_STACK_ALIGNMENT.
28998 2019-02-11 Martin Liska <mliska@suse.cz>
29001 * ipa-cp.c (build_toporder_info): Remove usage of a param.
29002 * ipa-inline.c (inline_small_functions): Likewise.
29003 * ipa-pure-const.c (propagate_pure_const): Likewise.
29004 (propagate_nothrow): Likewise.
29005 * ipa-reference.c (propagate): Likewise.
29006 * ipa-utils.c (struct searchc_env): Remove unused field.
29007 (searchc): Always search across AVAIL_INTERPOSABLE.
29008 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
29009 the only called IPA pure const can properly not propagate
29010 across interposable boundary.
29011 * ipa-utils.h (ipa_reduced_postorder): Remove param.
29013 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
29015 * config/nds32/nds32.md (call_internal, call_value_internal,
29016 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
29018 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
29020 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
29023 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
29025 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
29028 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
29030 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
29032 2019-02-10 Jakub Jelinek <jakub@redhat.com>
29034 PR tree-optimization/89268
29035 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
29036 if preds is non-NULL.
29038 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
29041 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
29044 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
29046 * config/nds32/nds32.md (trap): New pattern.
29048 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
29050 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
29053 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
29055 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
29058 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
29060 * ipa-visibility.c (localize_node): Also do not localize
29061 LDPR_PREVAILING_DEF_IRONLY_EXP.
29063 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
29066 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
29067 instead of type_with_linkage.
29069 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
29072 * params.def (uninlined-function-insns, uninlined-function-time,
29073 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
29074 bound so we don't get overflows.
29076 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
29078 * config/rs6000/rs6000-string.c (expand_compare_loop,
29079 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
29082 2019-02-09 Jakub Jelinek <jakub@redhat.com>
29084 PR middle-end/89246
29085 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
29086 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
29087 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
29089 2019-02-09 Alan Modra <amodra@gmail.com>
29092 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
29093 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
29096 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
29098 PR middle-end/88560
29099 * lra-constraints.c (process_alt_operands): Don't increase reject
29100 for memory when offset memory is required.
29102 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
29104 * config/s390/vector.md: Implement vector copysign.
29106 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
29108 * expr.c (expand_constructor): Correct indentations.
29110 2019-02-08 Richard Biener <rguenther@suse.de>
29112 PR tree-optimization/89247
29113 * tree-if-conv.c: Include tree-cfgcleanup.h.
29114 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
29115 (tree_if_conversion): Pass through predicate vector.
29116 (pass_if_conversion::execute): Do CFG cleanup and SSA update
29117 inline, see if any if-converted loops we refrece in
29118 LOOP_VECTORIZED calls vanished and fixup.
29119 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
29121 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
29123 * config/s390/constraints.md (jdd): New constraint.
29125 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
29128 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
29129 upper 16 vector registers without TARGET_AVX512VL.
29130 (*movti_internal): Likewise.
29132 2019-02-08 Jakub Jelinek <jakub@redhat.com>
29134 PR rtl-optimization/89234
29135 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
29136 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
29137 (copy_reg_eh_region_note_backward): Likewise.
29139 2019-02-08 Richard Biener <rguenther@suse.de>
29141 PR middle-end/89223
29142 * tree-data-ref.c (initialize_matrix_A): Fail if constant
29143 doesn't fit in HWI.
29144 (analyze_subscript_affine_affine): Handle failure from
29145 initialize_matrix_A.
29147 2019-02-08 Jakub Jelinek <jakub@redhat.com>
29149 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
29152 2019-02-07 David Malcolm <dmalcolm@redhat.com>
29154 PR tree-optimization/86637
29155 PR tree-optimization/89235
29156 * tree-vect-loop.c (optimize_mask_stores): Add an
29157 auto_purge_vect_location sentinel to ensure that vect_location is
29159 * tree-vectorizer.c
29160 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
29161 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
29162 to ensure that vect_location is purged on exit.
29163 (pass_slp_vectorize::execute): Likewise, replacing the manual
29165 * tree-vectorizer.h (class auto_purge_vect_location): New class.
29167 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29169 * config/aarch64/iterators.md (max_opp): New code_attr.
29170 (USMAX): New code iterator.
29171 * config/aarch64/predicates.md (aarch64_smin): New predicate.
29172 (aarch64_smax): Likewise.
29173 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
29174 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
29177 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
29180 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
29181 for TARGET_AVX512VL.
29182 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
29184 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
29186 * config/s390/s390-builtin-types.def: Add new types.
29187 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
29188 (s390_vec_xlw4): Make the memory operand into a const pointer.
29189 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
29191 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
29192 a new vector type with the alignment of the scalar memory operand.
29194 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
29195 Jakub Jelinek <jakub@redhat.com>
29198 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
29199 arm_count_ldrdstrd_insns): New declarations.
29200 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
29202 (valid_operands_ldrd_strd): New function.
29203 (arm_count_ldrdstrd_insns): New function.
29204 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
29205 sets instead of single DImode set and define new insns to match this.
29207 2019-02-07 Tamar Christina <tamar.christina@arm.com>
29209 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
29210 Make it a C initializer.
29212 2019-02-07 Tamar Christina <tamar.christina@arm.com>
29215 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
29217 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29219 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
29220 Use neon_dot<q> for type.
29221 (neon_<sup>dot_lane<vsi2qi>): Likewise.
29223 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29225 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
29226 Use neon_dot<q> for type.
29227 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
29228 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
29230 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
29232 PR rtl-optimization/89225
29233 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
29236 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
29238 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
29239 after restoring registers saved to allocate the frame on Windows.
29241 2019-02-06 Richard Biener <rguenther@suse.de>
29243 PR tree-optimization/89182
29244 * graphite.h (cached_scalar_evolution_in_region): Declare.
29245 * graphite.c (struct seir_cache_key): New.
29246 (struct sese_scev_hash): Likewise.
29247 (seir_cache): New global.
29248 (cached_scalar_evolution_in_region): New function.
29249 (graphite_transform_loops): Allocate and release seir_cache.
29250 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
29251 cached_scalar_evolution_in_region.
29252 * graphite-scop-detection.c (scop_detection::can_represent_loop):
29254 (scop_detection::graphite_can_represent_expr: Use
29255 cached_scalar_evolution_in_region.
29256 (scop_detection::stmt_simple_for_scop_p): Likewise.
29257 (find_params_in_bb): Likewise.
29258 (gather_bbs::before_dom_children): Likewise.
29259 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
29260 (add_loop_constraints): Likewise.
29262 2019-02-06 Jakub Jelinek <jakub@redhat.com>
29264 PR middle-end/89210
29265 * fold-const-call.c (fold_const_vec_convert): Pass true as last
29266 operand to new_unary_operation only if both element types are integral
29267 and it isn't a widening conversion. Return NULL_TREE if
29268 new_unary_operation failed.
29270 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
29273 * config/s390/s390.md: Remove load and test FP splitter.
29275 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
29278 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
29279 expand_compare_loop, expand_block_compare_gpr,
29280 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
29281 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
29282 #include "profile-count.h" and "predict.h" for types and functions
29283 needed to work with REG_BR_PROB notes.
29285 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
29288 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
29289 for the long branch case.
29291 2019-02-05 Jakub Jelinek <jakub@redhat.com>
29294 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
29295 can throw, non-call exceptions are enabled and we can't delete
29296 dead exceptions or alter cfg. Set must_clean if
29297 delete_insn_and_edges returns true, don't set it blindly for calls.
29298 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
29300 PR rtl-optimization/89195
29301 * combine.c (make_extraction): For MEMs, don't extract bytes outside
29302 of the original MEM.
29304 2019-02-05 Martin Liska <mliska@suse.cz>
29306 PR gcov-profile/89000
29307 * gcov.c (function_summary): Remove argument.
29308 (file_summary): New function.
29309 (print_usage): Replace tabs with spaces.
29310 (generate_results): Use new function file_summary.
29312 2019-02-05 Jakub Jelinek <jakub@redhat.com>
29315 * optabs.c (prepare_cmp_insn): Pass x and y to
29316 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
29318 2019-02-05 Richard Biener <rguenther@suse.de>
29320 PR middle-end/89150
29321 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
29322 (struct bitmap_element): Drop chain_prev so we properly recurse on
29323 the prev member, supporting tree views.
29324 (struct bitmap_head): GTY skip the obstack member.
29326 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
29329 * doc/extend.texi (Vector Extensions): Add an example of using vector
29330 types together with x86 intrinsics.
29332 2019-02-04 Alan Modra <amodra@gmail.com>
29334 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
29335 str[] size to 160, and comment.
29337 2019-02-04 Alan Modra <amodra@gmail.com>
29339 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
29340 (rs6000_pltseq_template): Guard output of TLS markers with
29341 TARGET_TLS_MARKERS.
29342 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
29343 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
29344 to use inline PLT sequences.
29345 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
29346 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
29347 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
29349 2019-02-04 Martin Liska <mliska@suse.cz>
29352 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
29353 out when ipa_fn_summaries does not contain entry for callee.
29355 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
29357 * config/sparc/sparc.h: Remove superfluous blank lines.
29358 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
29359 (got_register_rtx): ...this.
29360 (sparc_got): Adjust to above renaming.
29361 (sparc_tls_got): Likewise.
29362 (sparc_delegitimize_address): Likewise.
29363 (sparc_output_mi_thunk): Likewise.
29364 (sparc_init_pic_reg): Likewise.
29365 (save_local_or_in_reg_p): Fix test on the GOT register.
29366 (USE_HIDDEN_LINKONCE): Move around.
29367 (get_pc_thunk_name): Likewise.
29368 (gen_load_pcrel_sym): Likewise.
29369 (load_got_register): Likewise.
29371 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
29373 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
29374 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
29376 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
29378 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
29379 into consideration.
29381 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
29383 * config.gcc (with_nds32_lib, glibc):
29384 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
29385 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
29386 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
29388 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
29391 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
29392 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
29393 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
29394 (*rcpsf2_sse): Ditto.
29395 (*rsqrtsf2_sse): Ditto.
29396 (sse4_1_round<mode<2): Ditto.
29398 2019-02-03 Richard Biener <rguenther@suse.de>
29401 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
29404 2019-02-02 Jakub Jelinek <jakub@redhat.com>
29406 PR middle-end/87887
29407 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
29408 Punt with warning on aggregate return or argument types. Ignore
29409 type/mode checking for uniform arguments.
29411 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
29413 * combine.c (try_combine): Do not print "Can't combine" messages unless
29414 printing failed combination attempts.
29416 2019-02-01 Martin Jambor <mjambor@suse.cz>
29419 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
29420 segment and global segment variables before making them static.
29422 2019-02-01 Martin Jambor <mjambor@suse.cz>
29424 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
29425 missed optimization dump with dump_enabled_p.
29427 2019-02-01 Richard Biener <rguenther@suse.de>
29429 PR middle-end/88597
29430 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
29431 the instantiate cache.
29432 (instantiate_scev_binary): Elide second operand procesing
29433 if equal to the first.
29434 * tree-chrec.c (chrec_contains_symbols): Add visited set.
29435 (chrec_contains_undetermined): Likewise.
29436 (tree_contains_chrecs): Likewise.
29438 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
29440 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
29442 2019-02-01 Jakub Jelinek <jakub@redhat.com>
29444 PR tree-optimization/89143
29445 * wide-int-range.h (wide_int_range_absu): Declare.
29446 * wide-int-range.cc (wide_int_range_absu): New function.
29447 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
29449 PR tree-optimization/88107
29450 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
29451 instead of assertion that eh_region_outermost is non-NULL, if it
29452 is NULL, set *ALL to true and return NULL.
29453 (move_sese_region_to_fn): Adjust caller, if all is set, call
29454 duplicate_eh_regions with NULL region.
29456 2019-02-01 Richard Biener <rguenth@suse.de>
29458 PR rtl-optimization/88593
29459 * mode-switching.c (optimize_mode_switching): Free dominators before
29460 calling cleanup_cfg.
29462 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
29464 PR tree-optimization/88932
29465 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
29467 2019-01-31 Jakub Jelinek <jakub@redhat.com>
29469 PR middle-end/89137
29470 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
29471 bogus clang warning.
29473 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
29476 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
29477 alternative to avoid partial SSE register stall for TARGET_AVX.
29478 (truncdfsf2): Ditto.
29479 (sse4_1_round<mode>2): Ditto.
29481 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
29483 PR tree-optimization/89008
29484 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
29485 process anything of the form X * 0.
29487 2019-01-31 Richard Biener <rguenther@suse.de>
29489 PR tree-optimization/89135
29490 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
29491 with abnormal preds.
29493 2019-01-31 Jakub Jelinek <jakub@redhat.com>
29496 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
29497 always_inline callees into no_sanitize_address callers.
29499 2019-01-31 Richard Biener <rguenther@suse.de>
29501 PR rtl-optimization/89115
29502 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
29504 2019-01-30 Martin Sebor <msebor@redhat.com>
29507 * doc/extend.texi (cast to a union): Correct and expand.
29509 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
29511 PR rtl-optimization/87246
29512 * lra-constraints.c (simplify_operand_subreg): Reload memory
29513 in subreg if the address became invalid.
29515 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
29518 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
29519 Disable for little-endian.
29521 2019-01-30 Richard Biener <rguenther@suse.de>
29523 PR rtl-optimization/89115
29524 * opts.c (default_options_optimization): Reduce
29525 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
29526 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
29529 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
29531 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
29532 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
29533 type of vector element when vec_extract is implemented by direct
29536 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
29538 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
29540 2019-01-30 Richard Biener <rguenther@suse.de>
29542 PR tree-optimization/89111
29543 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
29544 canonicalization to appropriately sized access types.
29546 2019-01-30 Jakub Jelinek <jakub@redhat.com>
29549 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
29550 for arguments to functions that are TU-local and shouldn't be
29551 referenced by assembly.
29553 2019-01-30 Ulrich Drepper <drepper@redhat.com>
29555 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
29558 2019-01-29 Martin Sebor <msebor@redhat.com>
29561 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
29563 2019-01-29 Jakub Jelinek <jakub@redhat.com>
29567 * omp-simd-clone.c (simd_clone_clauses_extract)
29568 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
29569 OMP_CLAUSE_ALIGNED_ALIGNMENT.
29571 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
29573 * config.gcc: Force .init_array for ARC.
29575 2019-01-29 Richard Biener <rguenther@suse.de>
29578 * dwarf2out.c (collect_skeleton_dies): New helper.
29579 (copy_decls_for_unworthy_types): Call it.
29580 (build_abbrev_table): Assert we do not try to replace
29581 DW_AT_signature refs with local refs.
29583 2019-01-28 Jakub Jelinek <jakub@redhat.com>
29585 PR middle-end/89002
29586 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
29587 for lastprivate/linear IV, push gimplify context around gimplify_assign
29588 and, if it needed any temporaries, pop it into a gimple bind around the
29591 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
29593 * common.opt (-Wattribute-alias): Remove "no-" from name.
29594 Make -Wattribute-alias command line option and
29595 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
29597 2019-01-28 Jakub Jelinek <jakub@redhat.com>
29600 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
29601 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
29603 (bmi2): Add missing @opindex.
29604 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
29605 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
29606 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
29607 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
29608 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
29609 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
29610 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
29611 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
29612 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
29613 xsavec, xsaveopt and xsaves options.
29615 2019-01-28 Richard Biener <rguenther@suse.de>
29618 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
29621 2019-01-28 Richard Biener <rguenther@suse.de>
29623 PR tree-optimization/88739
29624 * tree-cfg.c (verify_types_in_gimple_reference): Verify
29625 BIT_FIELD_REFs only are applied to mode-precision operands
29626 when they are integral.
29627 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
29628 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
29629 BIT_FIELD_REFs of non-mode-precision integral operands.
29631 2019-01-27 Jakub Jelinek <jakub@redhat.com>
29634 * config/i386/sse.md
29635 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
29636 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
29637 first constants in pairs are multiples of 2. Formatting fixes.
29638 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
29639 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
29640 first constants in each quadruple are multiples of 4. Formatting fixes.
29642 2019-01-26 Martin Jambor <mjambor@suse.cz>
29645 * tree-inline.c: Include tree-cfgcleanup.h.
29646 (delete_unreachable_blocks_update_callgraph): Move...
29647 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
29648 ...here, make externally visible, make second argument bool, adjust
29650 * tree-cfgcleanup.c: Include cgraph.h.
29651 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
29653 * ipa-prop.c: Include tree-cfgcleanup.h.
29654 (ipcp_transform_function): Call
29655 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
29657 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
29659 PR rtl-optimization/88846
29660 * ira.c (process_set_for_memref_referenced_p): New.
29661 (memref_referenced_p): Add new param. Use
29662 process_set_for_memref_referenced_p. Add new switch cases.
29663 (memref_used_between_p): Pass new arg to memref_referenced_p.
29665 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
29668 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
29669 argument ABI_BREAK. Set to true if the calculated alignment has
29670 changed in gcc-9. Check bit-fields for their base type alignment.
29671 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
29672 (aarch64_function_arg_boundary): Likewise.
29673 (aarch64_gimplify_va_arg_expr): Likewise.
29675 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
29677 PR middle-end/89037
29678 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
29679 instead of accessing TREE_INT_CST_ELT directly.
29681 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
29683 * doc/sourcebuild.texi (Environment attributes): Add fenv and
29684 fenv_exceptions description.
29686 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
29688 PR rtl-optimization/87763
29689 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
29690 Allow SUBREG when matching CC_NZmode compare.
29692 2019-01-25 Richard Biener <rguenther@suse.de>
29694 PR tree-optimization/89049
29695 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
29696 Look at the pattern stmt to determine if the stmt is vectorized.
29698 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
29700 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
29701 (pred_mov<mode>): Handle all-register forms using both a new
29702 alternative and a split.
29704 2019-01-25 Richard Biener <rguenther@suse.de>
29706 PR tree-optimization/86865
29707 * graphite-scop-detection.c (scop_detection::can_represent_loop):
29708 Reject non-do-while loops.
29710 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
29712 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
29713 * config/rs6000/constraints.md (Q constraint): Use REG_P.
29714 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
29715 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
29716 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
29717 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
29718 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
29719 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
29720 vlogical_operand, gpc_reg_operand, int_reg_operand,
29721 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
29722 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
29723 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
29724 (save_world_operation, restore_world_operation, lmw_operation,
29725 stmw_operation): Use MEM_P and REG_P.
29726 (tie_operand): Use MEM_P.
29727 (vrsave_operation, crsave_operation): Use REG_P.
29728 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
29729 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
29730 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
29731 (call_operand): Use HARD_REGISTER_P.
29732 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
29734 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
29735 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
29736 quad_aligned_load_p, replace_swapped_aligned_store,
29737 recombine_lvx_pattern, replace_swapped_aligned_load,
29738 recombine_stvx_pattern): Use MEM_P.
29739 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
29740 Use MEM_P and SYMBOL_REF_P.
29741 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
29742 (insn_is_swappable_p): Use REG_P and MEM_P.
29743 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
29744 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
29746 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
29747 Use CONST_DOUBLE_P.
29748 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
29750 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
29751 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
29752 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
29753 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
29755 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
29756 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
29757 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
29758 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
29759 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
29760 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
29761 rs6000_split_logical_di): Use CONST_INT_P.
29762 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
29763 REG_P and SYMBOL_REF_P.
29764 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
29765 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
29766 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
29767 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
29768 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
29769 (small_data_operand, print_operand_address): Use CONST_INT_P and
29771 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
29772 (rs6000_init_hard_regno_mode_ok, direct_move_p):
29773 Use HARD_REGISTER_NUM_P.
29774 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
29775 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
29776 SUBREG_P and SYMBOL_REF_P.
29777 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
29778 and HARD_REGISTER_NUM_P.
29779 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
29781 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
29782 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
29784 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
29785 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
29786 find_addr_reg): Use REG_P.
29787 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
29788 (rs6000_emit_le_vsx_move): Use SUBREG_P.
29789 (offsettable_ok_by_alignment, constant_pool_expr_p,
29790 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
29791 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
29792 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
29793 rs6000_assemble_integer, create_TOC_reference,
29794 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
29795 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
29796 (rs6000_split_vec_extract_var): Use reg_or_subregno.
29797 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
29798 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
29799 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
29800 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
29801 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
29802 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
29803 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
29804 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
29805 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
29806 and cbranch<mode>4): Use CONST_INT_P.
29807 (multiple define_splits): Use REG_P and SUBREG_P.
29808 (define_expands call, call_value): Use MEM_P.
29809 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
29810 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
29811 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
29812 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
29813 and HARD_REGISTER_NUM_P.
29814 (multiple define_splits): Use HARD_REGISTER_NUM_P.
29816 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
29818 PR rtl-optimization/88948
29819 * rtl.h (prepare_copy_insn): New prototype.
29820 * gcse.c (prepare_copy_insn): New function, split out from
29821 process_insert_insn.
29822 (process_insert_insn): Use prepare_copy_insn.
29823 * store-motion.c (replace_store_insn): Use prepare_copy_insn
29824 instead of gen_move_insn.
29826 2019-01-24 Jakub Jelinek <jakub@redhat.com>
29829 * config/i386/i386.c (ix86_pic_register_p): Return true for
29830 UNSPEC_SET_GOT too.
29832 PR tree-optimization/88964
29833 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
29834 punt if HONOR_SNANS (chrec).
29836 PR middle-end/89015
29837 * tree-nested.c (convert_nonlocal_reference_stmt,
29838 convert_local_reference_stmt, convert_tramp_reference_stmt,
29839 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
29840 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
29841 or GIMPLE_OMP_TASK.
29843 PR tree-optimization/89027
29844 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
29845 for "omp simd array" variables.
29847 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
29850 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
29851 force the alignment of m_val.
29853 2019-01-24 Richard Biener <rguenther@suse.de>
29856 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
29857 When in "legacy" debug mode make sure to reset self-origins.
29859 2019-01-24 Martin Liska <mliska@suse.cz>
29861 PR gcov-profile/88994
29862 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
29863 result will be always smaller or equal to the original.
29864 * gcov.c (mangle_name): Fix else branch where we should
29865 also copy to PTR and shift the pointer.
29867 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
29869 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
29870 * vr-values.c (find_case_label_ranges): Fix a comment typo.
29872 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
29874 * common/config/i386/i386-common.c
29875 (OPTION_MASK_ISA_ENQCMD_SET,
29876 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
29877 (ix86_handle_option): Handle -menqcmd.
29878 * config.gcc (enqcmdintrin.h): New header file.
29879 * config/i386/cpuid.h (bit_ENQCMD): New bit.
29880 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
29882 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
29884 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
29885 __builtin_ia32_enqcmds): New builtins.
29886 * config/i386/i386-c.c (__ENQCMD__): New macro.
29887 * config/i386/i386-option.c (ix86_target_string): Add
29889 (ix86_valid_target_attribute_inner_p): Likewise.
29890 * config/i386/i386-expand.c
29891 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
29892 IX86_BUILTIN_ENQCMDS.
29893 * config/i386/i386.h (TARGET_ENQCMD): New.
29894 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
29895 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
29896 (movdir64b_<mode>): Parameterize to enable share expansion code
29897 with ENQCMD in function ix86_expand_builtin.
29898 * config/i386/i386.opt: Add -menqcmd.
29899 * config/i386/immintrin.h: Include enqcmdintrin.h.
29900 * config/i386/enqcmdintrin.h: New intrinsic file.
29901 * doc/invoke.texi: Add -menqcmd.
29903 2019-01-23 Bin Cheng <bin.cheng@arm.com>
29904 Steve Ellcey <sellcey@marvell.com>
29907 * recog.c (address_operand): Return false on wrong mode for address.
29908 (constrain_operands): Check for mode with 'p' constraint.
29910 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
29913 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
29914 Disparage MMX alternative.
29915 (sse2_cvtpd2pi): Ditto.
29916 (sse2_cvttpd2pi): Ditto.
29918 2019-01-23 David Malcolm <dmalcolm@redhat.com>
29921 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
29922 use-after-free of the result of
29923 aarch64_get_extension_string_for_isa_flags.
29925 2019-01-23 Jakub Jelinek <jakub@redhat.com>
29928 * doc/extend.texi: Document break and continue behavior in
29929 statement expressions.
29931 2019-01-23 Richard Biener <rguenther@suse.de>
29933 PR tree-optimization/89008
29934 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
29935 not leave another stray operand.
29937 2019-01-23 Jakub Jelinek <jakub@redhat.com>
29939 * BASE-VER: Bump to 9.0.1.
29941 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
29943 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
29944 thunk that returns by reference, use the type of the return object
29945 of the thunk instead of that of the alias to build the dereference.
29947 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
29949 * config/arc/atomic.md: Add operand to DMB instruction.
29951 2019-01-23 Jakub Jelinek <jakub@redhat.com>
29953 PR tree-optimization/88964
29954 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
29955 build_zero_cst instead of build_int_cst. Return false for loop
29956 invariants which honor signed zeros.
29958 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
29960 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
29962 2019-01-22 Jakub Jelinek <jakub@redhat.com>
29965 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
29966 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
29967 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
29969 PR middle-end/88968
29970 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
29971 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
29974 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
29975 Disable for little endian.
29977 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
29980 * config/arm/arm.c (arm_needs_double_word_align): Check
29981 DECL_BIT_FIELD_TYPE.
29983 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
29984 H.J. Lu <hongjiu.lu@intel.com>
29987 * config/i386/i386-builtin.def: Add mask2 to all builtin
29988 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
29990 * config/i386/i386.c (BDESC): Add mask2 to the definition.
29991 (BDESC_FIRST): Likewise.
29992 (define_builtin): Add an argument for mask2. Updated to handle
29993 both ix86_isa_flags and ix86_isa_flags2.
29994 (define_builtin_const): Likewise.
29995 (define_builtin_pure): Likewise.
29996 (define_builtin2): Deleted.
29997 (define_builtin_const2): Likewise.
29998 (builtin_description): Add a member, mask2.
29999 (bdesc_*): Add mask2 to builtin initializations.
30000 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
30001 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
30003 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
30005 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
30008 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
30011 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
30014 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
30015 alignment is dominated by a bitfield with 64-bit aligned base type.
30016 (arm_function_arg): Emit a warning if the alignment has changed since
30017 earlier GCC releases.
30018 (arm_function_arg_boundary): Likewise.
30019 (arm_setup_incoming_varargs): Likewise.
30021 2019-01-22 Richard Biener <rguenther@suse.de>
30023 PR tree-optimization/88862
30024 * graphite-scop-detection.c
30025 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
30027 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
30029 * doc/extend.tex (AMD GCN Function Attributes): New section.
30030 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
30031 * doc/invoke.texi (AMD GCN Options): New section.
30032 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
30034 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
30036 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
30037 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
30039 2019-01-22 Jakub Jelinek <jakub@redhat.com>
30041 PR tree-optimization/88044
30042 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
30043 is false in the first iteration, but !every_iteration, return false
30044 instead of true with niter->niter zero.
30046 PR rtl-optimization/88904
30047 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
30048 any nonequal registers before processing BB_END (b).
30051 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
30053 (expand_binop_directly, expand_doubleword_clz,
30054 expand_doubleword_popcount, expand_ctz, expand_ffs,
30055 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
30057 PR rtl-optimization/49429
30059 PR rtl-optimization/86334
30061 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
30062 addressable from here...
30063 (emit_block_op_via_libcall): ... to here.
30065 2019-01-22 Richard Biener <rguenther@suse.de>
30067 * tree-vect-loop.c (vect_analyze_loop_operations): Use
30068 auto_vec for cost vector to fix memleak.
30069 (vectorize_fold_left_reduction): Properly gather SLP defs.
30070 (vectorizable_comparison): Do not swap operands to properly
30073 2019-01-22 Alan Modra <amodra@gmail.com>
30076 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
30077 stays a reg. Allow a const_int.
30078 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
30079 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
30080 (IS_NOMARK_TLSGETADDR): Define.
30081 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
30082 (rs6000_output_tlsargs): New function.
30083 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
30084 __tls_get_addr call takes an arg.
30085 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
30086 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
30088 (call_value_nonlocal_sysv): ..or here, delete split.
30089 (tls_gdld_nomark): Delete.
30090 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
30091 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
30092 (call_value_nonlocal_sysv): Likewise.
30093 (call_value_nonlocal_sysv_secure): Likewise.
30094 (call_value_nonlocal_aix): Likewise.
30095 (call_value_indirect_aix): Likewise.
30096 (call_value_indirect_elfv2): Likewise.
30097 (call_value_local32, call_value_local64): Disable for no-mark tls.
30098 (call_value_local_aix): Likewise.
30100 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
30103 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
30104 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
30106 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
30108 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
30109 string contents as hash_map keys.
30111 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
30114 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
30115 for rvalue context. Handle rvalues correctly. Use min_align_of_type
30116 instead of TYPE_ALIGN.
30117 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
30118 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
30119 pointer from TYPE_STUB_DECL.
30121 2019-01-21 Richard Biener <rguenther@suse.de>
30123 PR tree-optimization/88934
30124 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
30125 at the possibly non-constant operand.
30126 (vect_get_constant_vectors): Adjust.
30128 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
30131 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
30132 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
30133 instead of _X86INTRIN_H_INCLUDED.
30134 * onfig/i386/clwbintrin.h: Likewise.
30135 * config/i386/pkuintrin.h: Likewise.
30136 * config/i386/prfchwintrin.h: Likewise.
30137 * config/i386/rdseedintrin.h: Likewise.
30138 * config/i386/wbnoinvdintrin.h: Likewise.
30139 * config/i386/xsavecintrin.h: Likewise.
30140 * config/i386/xsavesintrin.h: Likewise.
30141 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
30142 * config/i386/xsaveintrin.h: Likewise.
30143 * config/i386/xsaveoptintrin.h: Likewise.
30144 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
30145 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
30146 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
30147 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
30148 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
30149 * config/i386/immintrin.h: Here.
30151 2019-01-20 Martin Jambor <mjambor@suse.cz>
30154 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
30155 with aa_walk_budget.
30156 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
30157 aa_walk_budget_p parameter.
30158 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
30159 walk. Updated all callers.
30160 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
30161 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
30163 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
30164 parameter info. Extract info from fbi. Pass fbi to recursive calls
30165 and to unmodified_parm.
30166 (phi_result_unknown_predicate): New parameter fbi, removed parameter
30167 info, updated call to will_be_nonconstant_expr_predicate.
30168 (param_change_prob): New parameter fbi, limit AA walking.
30169 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
30170 calls to various above functions.
30171 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
30172 parameter. Use it to limit AA walking.
30173 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
30174 fbi, limit AA walk.
30175 (detect_type_change): New parameter fbi, pass it on to
30176 detect_type_change_from_memory_writes.
30177 (detect_type_change_ssa): Likewise.
30178 (aa_overwalked): Removed.
30179 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
30180 accordingly, adjust to the neew AA limiting scheme.
30181 (parm_ref_data_preserved_p): Likewise.
30182 (ipa_compute_jump_functions_for_edge): Adjust call to
30184 (ipa_analyze_call_uses): Likewise.
30185 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
30186 (ipa_analyze_node): Initialize aa_walk_budget.
30187 (ipcp_transform_function): Likewise.
30188 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
30189 to get_dynamic_type.
30191 2019-01-19 Jakub Jelinek <jakub@redhat.com>
30193 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
30194 outside of #if CHECKING_P code.
30196 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
30198 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
30199 New function, split out from...
30200 (loop_versioning::analyze_stride): ...here.
30201 (loop_versioning::find_per_loop_multiplication): Use gassign.
30202 (loop_versioning::analyze_term_using_scevs): Return a success code.
30203 (loop_versioning::analyze_arbitrary_term): New function.
30204 (loop_versioning::analyze_address_fragment): Use
30205 analyze_arbitrary_term if all else fails.
30207 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
30210 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
30213 2019-01-18 Richard Biener <rguenther@suse.de>
30215 PR tree-optimization/88903
30216 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
30217 scalar stmts a SLP shift amount is composed of when detecting
30220 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
30223 * config/arm/arm-cpus.in (mp): New feature.
30224 (sec): New feature.
30225 (fgroup ARMv7ve): Add mp and sec features.
30226 (arch armv7-a): Add options to allow mp and sec extensions.
30227 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
30228 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
30229 extenstions to the base architecture.
30230 (cpu cortex-a8): Add sec extension to the base architecture.
30231 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
30232 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
30233 variants down to the base v7-a varaint.
30234 * config/arm/t-multilib (v7_a_arch_variants): New variable.
30235 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
30236 of permitted extensions for -march=armv7-a and for
30237 -mcpu=generic-armv7-a.
30239 2019-01-18 Martin Liska <mliska@suse.cz>
30241 * params.def: Fix comment.
30242 * tree-profile.c (gimple_init_gcov_profiler): Bump function
30244 (gimple_gen_ic_func_profiler): Likewise.
30246 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30248 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
30249 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
30250 and put in error checks for stack protector guard options.
30251 (aarch64_stack_protect_guard): New.
30252 (TARGET_STACK_PROTECT_GUARD): Define.
30253 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
30254 (reg_stack_protect_address<mode>): New.
30255 (stack_protect_set): Adjust for SSP_GLOBAL.
30256 (stack_protect_test): Likewise.
30257 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
30258 (-mstack-protector-guard): Likewise.
30259 (-mstack-protector-guard-offset): Likewise.
30261 2019-01-18 Jakub Jelinek <jakub@redhat.com>
30263 PR tree-optimization/86214
30264 * tree-inline.h (struct copy_body_data): Add
30265 add_clobbers_to_eh_landing_pads member.
30266 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
30267 (copy_edges_for_bb): Call it if EH edge destination is <
30268 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
30269 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
30270 if flag_stack_reuse != SR_NONE and clear it afterwards.
30272 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
30275 * doc/install.texi (with-multilib-list): Document for aarch64.
30277 2019-01-18 Jakub Jelinek <jakub@redhat.com>
30280 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
30281 (("..."))) with ("...").
30283 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30285 * doc/extend.texi (Built-in Functions for Memory Model Aware
30286 Atomic Operations): Document atomic fetch and nand.
30288 2019-01-18 Martin Liska <mliska@suse.cz>
30289 Richard Biener <rguenther@suse.de>
30291 PR middle-end/88587
30292 * cgraph.h (create_version_clone_with_body): Add new argument
30294 * cgraphclones.c (cgraph_node::create_version_clone): Add
30295 DECL_ATTRIBUTES to a newly created decl. And call
30296 valid_attribute_p so that proper cl_target_optimization_node
30297 is set for the newly created declaration.
30298 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
30300 (expand_target_clones): Do not call valid_attribute_p, it must
30302 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
30305 2019-01-17 Jakub Jelinek <jakub@redhat.com>
30308 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
30309 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
30310 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
30312 2019-01-17 Martin Sebor <msebor@redhat.com>
30314 PR middle-end/88273
30315 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
30316 Handle anti-ranges the same as no range at all.
30318 2018-01-17 Steve Ellcey <sellcey@cavium.com>
30320 * config/aarch64/aarch64.c (cgraph.h): New include.
30321 (intl.h): New include.
30322 (supported_simd_type): New function.
30323 (currently_supported_simd_type): Ditto.
30324 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
30325 (aarch64_simd_clone_adjust): Ditto.
30326 (aarch64_simd_clone_usable): Ditto.
30327 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
30328 (TARGET_SIMD_CLONE_ADJUST): Ditto.
30329 (TARGET_SIMD_CLONE_USABLE): Ditto.
30330 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
30331 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
30334 2019-01-17 Martin Sebor <msebor@redhat.com>
30336 PR tree-optimization/88800
30337 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
30338 NO_WARNING bit here. Avoid folding out-of-bounds calls.
30339 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
30340 redundant argument. Add new argument and issue diagnostics under
30341 its control. Detect out-of-bounds access even with warnings
30343 (check_bounds_or_overlap): Change return type. Add argument.
30344 (wrestrict_dom_walker::check_call): Adjust.
30345 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
30346 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
30347 check_bounds_or_overlap's return value.
30348 (handle_builtin_stxncpy): Same.
30349 (handle_builtin_strcat): Same.
30351 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
30352 Kwok Cheung Yeung <kcy@codesourcery.com>
30353 Julian Brown <julian@codesourcery.com>
30354 Tom de Vries <tom@codesourcery.com>
30356 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
30358 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
30360 * doc/sourcebuild.texi: Document dg-require-effective-target
30361 llvm_binutils and offload_gcn.
30363 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
30364 Kwok Cheung Yeung <kcy@codesourcery.com>
30365 Julian Brown <julian@codesourcery.com>
30366 Tom de Vries <tom@codesourcery.com>
30368 * doc/sourcebuild.texi: Document dg-required-effective-target
30371 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
30372 Kwok Cheung Yeung <kcy@codesourcery.com>
30373 Julian Brown <julian@codesourcery.com>
30374 Tom de Vries <tom@codesourcery.com>
30375 Jan Hubicka <hubicka@ucw.cz>
30376 Martin Jambor <mjambor@suse.cz>
30378 * config.gcc: Add amdgcn*-*-amdhsa configuration.
30379 * configure.ac: Check for dlopen.
30380 * configure: Regenerate.
30382 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
30383 Kwok Cheung Yeung <kcy@codesourcery.com>
30384 Julian Brown <julian@codesourcery.com>
30385 Tom de Vries <tom@codesourcery.com>
30386 Jan Hubicka <hubicka@ucw.cz>
30387 Martin Jambor <mjambor@suse.cz>
30389 * common/config/gcn/gcn-common.c: New file.
30390 * config/gcn/driver-gcn.c: New file.
30391 * config/gcn/gcn-builtins.def: New file.
30392 * config/gcn/gcn-hsa.h: New file.
30393 * config/gcn/gcn-modes.def: New file.
30394 * config/gcn/gcn-opts.h: New file.
30395 * config/gcn/gcn-passes.def: New file.
30396 * config/gcn/gcn-protos.h: New file.
30397 * config/gcn/gcn-run.c: New file.
30398 * config/gcn/gcn-tree.c: New file.
30399 * config/gcn/gcn.c: New file.
30400 * config/gcn/gcn.h: New file.
30401 * config/gcn/gcn.opt: New file.
30402 * config/gcn/t-gcn-hsa: New file.
30404 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
30405 Kwok Cheung Yeung <kcy@codesourcery.com>
30406 Julian Brown <julian@codesourcery.com>
30407 Tom de Vries <tom@codesourcery.com>
30408 Jan Hubicka <hubicka@ucw.cz>
30409 Martin Jambor <mjambor@suse.cz>
30411 * config/gcn/constraints.md: New file.
30412 * config/gcn/gcn-valu.md: New file.
30413 * config/gcn/gcn.md: New file.
30414 * config/gcn/predicates.md: New file.
30416 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
30418 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
30419 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
30420 (stmt_uses_0_or_null_in_undefined_way): Likewise.
30421 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
30423 2019-01-17 Tamar Christina <tamar.christina@arm.com>
30426 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
30427 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
30428 it and document registers.
30430 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30432 * config/aarch64/aarch64.c (ares_tunings): Define.
30433 * config/aarch64/aarch64-cores.def (ares): Use the above.
30435 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
30439 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
30441 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
30442 (_mm512_fixupimm_round_pd): Update parameters and builtin.
30443 (_mm512_maskz_fixupimm_round_pd): Ditto.
30444 (_mm512_fixupimm_round_ps): Ditto.
30445 (_mm512_maskz_fixupimm_round_ps): Ditto.
30446 (_mm_fixupimm_round_sd): Ditto.
30447 (_mm_maskz_fixupimm_round_sd): Ditto.
30448 (_mm_fixupimm_round_ss): Ditto.
30449 (_mm_maskz_fixupimm_round_ss): Ditto.
30450 (_mm512_fixupimm_pd): Ditto.
30451 (_mm512_maskz_fixupimm_pd): Ditto.
30452 (_mm512_fixupimm_ps): Ditto.
30453 (_mm512_maskz_fixupimm_ps): Ditto.
30454 (_mm_fixupimm_sd): Ditto.
30455 (_mm_maskz_fixupimm_sd): Ditto.
30456 (_mm_fixupimm_ss): Ditto.
30457 (_mm_maskz_fixupimm_ss): Ditto.
30458 (_mm512_mask_fixupimm_round_pd): Update builtin.
30459 (_mm512_mask_fixupimm_round_ps): Ditto.
30460 (_mm_mask_fixupimm_round_sd): Ditto.
30461 (_mm_mask_fixupimm_round_ss): Ditto.
30462 (_mm512_mask_fixupimm_pd): Ditto.
30463 (_mm512_mask_fixupimm_ps): Ditto.
30464 (_mm_mask_fixupimm_sd): Ditto.
30465 (_mm_mask_fixupimm_ss): Ditto.
30466 * config/i386/avx512vlintrin.h:
30467 (_mm256_fixupimm_pd): Update parameters and builtin.
30468 (_mm256_maskz_fixupimm_pd): Ditto.
30469 (_mm256_fixupimm_ps): Ditto.
30470 (_mm256_maskz_fixupimm_ps): Ditto.
30471 (_mm_fixupimm_pd): Ditto.
30472 (_mm_maskz_fixupimm_pd): Ditto.
30473 (_mm_fixupimm_ps): Ditto.
30474 (_mm_maskz_fixupimm_ps): Ditto.
30475 (_mm256_mask_fixupimm_pd): Update builtin.
30476 (_mm256_mask_fixupimm_ps): Ditto.
30477 (_mm_mask_fixupimm_pd): Ditto.
30478 (_mm_mask_fixupimm_ps): Ditto.
30479 * config/i386/i386-builtin-types.def: Add new types and remove
30481 * config/i386/i386-builtin.def: Update builtin definitions.
30482 * config/i386/i386.c: Handle new builtin types and remove useless ones.
30483 * config/i386/sse.md: Update VFIXUPIMM* patterns.
30484 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
30485 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
30486 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
30487 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
30488 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
30489 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
30490 * config/i386/subst.md:
30491 (round_saeonly_sd_mask_operand4): Add new subst_attr.
30492 (round_saeonly_sd_mask_op4): Ditto.
30493 (round_saeonly_expand_operand5): Ditto.
30494 (round_saeonly_expand): Update.
30496 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
30500 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
30502 * config/i386/sse.md: Combine VFIXUPIMM* patterns
30503 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
30504 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
30505 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
30506 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
30507 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
30508 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
30510 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
30514 2018-12-15 Jakub Jelinek <jakub@redhat.com>
30517 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
30518 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
30519 instead of UNSPEC_FIXUPIMM.
30521 2019-01-17 Richard Biener <rguenther@suse.de>
30524 * dwarf2out.c (want_pubnames): Never generate pubnames sections
30525 and friends for the LTO part of debug info.
30527 2019-01-17 Jakub Jelinek <jakub@redhat.com>
30529 PR tree-optimization/86214
30530 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
30533 PR rtl-optimization/88870
30534 * dce.c (deletable_insn_p): Never delete const/pure calls that can
30535 throw if we can't alter the cfg or delete dead exceptions.
30536 (mark_insn): Don't call find_call_stack_args for such calls.
30538 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
30540 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
30541 prototypes for vec_st.
30542 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
30543 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
30544 mainly on signed/unsigned long long and double.
30546 2019-01-16 David Malcolm <dmalcolm@redhat.com>
30549 * combine.c (delete_noop_moves): Convert to "bool" return,
30550 returning true if any edges are eliminated.
30551 (combine_instructions): Also return true if delete_noop_moves
30554 2019-01-16 Tamar Christina <tamar.christina@arm.com>
30556 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
30557 correct max nunits for endian swap.
30558 (aarch64_expand_fcmla_builtin): Correct subreg code.
30559 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
30560 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
30563 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
30565 * config/alpha/alpha.c (alpha_gimplify_va_arg):
30566 Handle split indirect COMPLEX_TYPE arguments.
30568 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
30571 * config/aarch64/aarch64-modes.def: Add comment about how the carry
30572 bit is set by add and compare.
30573 (CC_ADC): New CC_MODE.
30574 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
30575 to cache the code and mode of X. Adjust the shape of a CC_Cmode
30576 comparison. Add detection for CC_ADCmode.
30577 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
30579 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
30580 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
30581 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
30582 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
30583 to eliminate the need for zero-extending the operands.
30584 (add<mode>3_compareC_imm): Delete. Merge into ...
30585 (add<mode>3_compareC): ... this. Restructure the comparison to
30586 eliminate the need for zero-extending the operands.
30587 (add<mode>3_carryin): Use LTU for the overflow detection.
30588 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
30589 Reexpress comparison for overflow.
30590 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
30591 (add<mode>3_carryinC): Likewise.
30592 (add<mode>3_carryinV): Use LTU for carry between partials.
30593 * config/aarch64/predicates.md (aarch64_carry_operation): Update
30594 handling of CC_Cmode and add CC_ADCmode.
30595 (aarch64_borrow_operation): Likewise.
30597 2019-01-16 Tamar Christina <tamar.christina@arm.com>
30599 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
30600 Remove patternmode.
30601 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
30602 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
30603 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
30604 Remove endianness conversion.
30606 2019-01-16 Martin Liska <mliska@suse.cz>
30608 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
30610 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
30612 * gcc.c (add_sysrooted_hdrs_prefix): New function.
30613 (path_prefix_reset): Move up in the source file.
30614 (find_fortran_preinclude_file): Make complex search for the
30615 fortran header files.
30617 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
30619 * godump.c (go_output_typedef): When outputting a typedef, refer
30620 to the underlying type by its name and not its structure.
30622 2019-01-15 David Malcolm <dmalcolm@redhat.com>
30625 * tree.c (build_function_type): Assert that arg_types is not
30628 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
30630 PR inline-asm/52813
30631 * doc/extend.texi: Document that listing the stack pointer in the
30632 clobber list of an asm is a deprecated feature.
30633 * common.opt (Wdeprecated): Moved from c-family/c.opt.
30634 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
30635 warning instead of an error for clobbers of the stack pointer.
30636 Add a note explaining why.
30638 2019-01-15 Richard Biener <rguenther@suse.de>
30641 * dwarf2out.c (gen_member_die): Do not generate inheritance
30644 2019-01-15 Richard Biener <rguenther@suse.de>
30646 PR tree-optimization/88855
30647 * tree-if-conv.c (combine_blocks): Collect
30648 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
30650 2019-01-15 Tom de Vries <tdevries@suse.de>
30653 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
30654 lhs == NULL_TREE for gang-level reduction.
30656 2019-01-15 Richard Biener <rguenther@suse.de>
30657 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
30660 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
30661 return true if SSA_NAME is already marked in visited bitmap.
30662 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
30664 2019-01-15 Jakub Jelinek <jakub@redhat.com>
30666 PR tree-optimization/88775
30667 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
30668 equal == 0 equality pointer comparisons some more if compared in
30669 integral types and either one points to an automatic var and the
30670 other to a global, or we can prove at least one points to the middle
30671 or both point to start or both point to end.
30673 2019-01-14 Andi Kleen <ak@linux.intel.com>
30675 * Makefile.in: Lower autofdo sampling rate by 10x.
30676 * Makefile.tpl: Dito.
30678 2019-01-14 Tom Honermann <tom@honermann.net>
30680 * defaults.h: Define CHAR8_TYPE.
30682 2019-01-14 Martin Sebor <msebor@redhat.com>
30685 * doc/extend.texi (Darwin Format Checks): Clarify.
30687 2019-01-14 Richard Biener <rguenther@suse.de>
30689 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
30690 whether we are in (simplify ...) or (match ...) context.
30692 2019-01-14 Jakub Jelinek <jakub@redhat.com>
30694 PR rtl-optimization/88796
30695 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
30696 * cfgexpand.c (stack_protect_prologue): Initialize
30697 crtl->stack_protect_guard_decl.
30698 * function.c (stack_protect_epilogue): Use it instead of calling
30699 targetm.stack_protect_guard again.
30700 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
30701 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
30702 crtl->stack_protect_guard_decl.
30703 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
30704 on the returned MEM_EXPR.
30706 2019-01-12 Tom de Vries <tdevries@suse.de>
30708 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
30709 vector length using -fopenacc-dim.
30711 2019-01-12 Tom de Vries <tdevries@suse.de>
30713 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
30714 lengths into account.
30716 2019-01-12 Svante Signell <svante.signell@gmail.com>
30718 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
30719 (TARGET_CAN_SPLIT_STACK): Define.
30720 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
30722 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
30724 * params.def (inline-unit-growth): Set to 40.
30726 2019-01-12 Jakub Jelinek <jakub@redhat.com>
30728 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
30730 2019-01-12 Tom de Vries <tdevries@suse.de>
30732 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
30733 region calling vector-partitionable routine, set default_vector_length
30736 2019-01-12 Tom de Vries <tdevries@suse.de>
30738 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
30739 variable default_vector_length.
30741 2019-01-12 Tom de Vries <tdevries@suse.de>
30743 PR middle-end/88703
30744 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
30745 from oacc_default_dims, as oacc_validate_dims would do it, and apply
30748 2019-01-12 Tom de Vries <tdevries@suse.de>
30750 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
30751 (nvptx_goacc_validate_dims): Add used parameter.
30752 * doc/tm.texi: Regenerate.
30753 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
30754 argument to call to targetm.goacc.validate_dims.
30755 (default_goacc_validate_dims): Add used
30757 * target.def (validate_dims): Add used parameter in DEFHOOK.
30758 * targhooks.h (default_goacc_validate_dims): Add used parameter.
30760 2019-01-11 Jakub Jelinek <jakub@redhat.com>
30762 PR middle-end/85956
30764 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
30766 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
30767 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
30768 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
30769 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
30771 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
30773 PR rtl-optimization/87305
30775 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
30776 for little endian pseudos used as paradoxical subreg.
30778 2019-01-11 Jakub Jelinek <jakub@redhat.com>
30780 PR tree-optimization/88693
30781 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
30782 for STRING_CSTs that don't contain any NUL characters in the first
30783 TREE_STRING_LENGTH bytes.
30785 2019-01-11 Alan Modra <amodra@gmail.com>
30789 * genattrtab.c (min_fn): Don't translate values.
30790 (min_attr_value): Return INT_MAX when the value can't be calculated.
30791 Return minimum among any values that can be calculated.
30792 (max_attr_value): Adjust.
30794 2019-01-11 Jakub Jelinek <jakub@redhat.com>
30796 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
30798 2019-01-11 Steve Ellcey <sellcey@marvell.com>
30800 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
30801 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
30802 (aarch64_return_call_with_max_clobbers): New function.
30803 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
30804 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
30806 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
30807 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
30808 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
30809 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
30810 * cselib.c (cselib_process_insn): Add argument to
30811 targetm.hard_regno_call_part_clobbered call.
30812 * ira-conflicts.c (ira_build_conflicts): Ditto.
30813 * ira-costs.c (ira_tune_allocno_costs): Ditto.
30814 * lra-constraints.c (inherit_reload_reg): Ditto.
30815 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
30816 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
30817 argument. Call targetm.return_call_with_max_clobbers.
30818 Add argument to targetm.hard_regno_call_part_clobbered call.
30819 (calls_have_same_clobbers_p): New function.
30820 (process_bb_lives): Add call_insn and last_call_insn variables.
30821 Pass call_insn to check_pseudos_live_through_calls.
30822 Modify if stmt to check targetm.return_call_with_max_clobbers.
30823 Update setting of flush variable.
30824 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
30826 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
30827 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
30828 targetm.hard_regno_call_part_clobbered call.
30829 * reginfo.c (choose_hard_reg_mode): Ditto.
30830 * regrename.c (check_new_reg_p): Ditto.
30831 * reload.c (find_equiv_reg): Ditto.
30832 * reload1.c (emit_reload_insns): Ditto.
30833 * sched-deps.c (deps_analyze_insn): Ditto.
30834 * sel-sched.c (init_regs_for_mode): Ditto.
30835 (mark_unavailable_hard_regs): Ditto.
30836 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
30837 * target.def (hard_regno_call_part_clobbered): Add insn argument.
30838 (return_call_with_max_clobbers): New target function.
30839 * doc/tm.texi: Regenerate.
30840 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
30841 * hooks.c (hook_bool_uint_mode_false): Change to
30842 hook_bool_insn_uint_mode_false.
30843 * hooks.h (hook_bool_uint_mode_false): Ditto.
30845 2019-01-11 Steve Ellcey <sellcey@marvell.com>
30847 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
30848 (aarch64_remove_extra_call_preserved_regs): New function.
30849 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
30850 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
30851 * doc/tm.texi: Regenerate.
30852 * final.c (get_call_reg_set_usage): Call new hook.
30853 * target.def (remove_extra_call_preserved_regs): New hook.
30854 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
30855 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
30857 2019-01-11 Jakub Jelinek <jakub@redhat.com>
30860 * passes.c (finish_optimization_passes): Call print_combine_total_stats
30861 inside of pass_combine_1 dump rather than pass_profile_1.
30863 2019-01-11 Tom de Vries <tdevries@suse.de>
30865 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
30866 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
30867 (PTX_NUM_PER_WORKER_BARRIERS): Define.
30868 (nvptx_apply_dim_limits): Prevent vector_length 64 and
30871 2019-01-11 Tom de Vries <tdevries@suse.de>
30873 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
30875 2019-01-11 Jan Beulich <jbeulich@suse.com>
30877 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
30878 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
30879 sse2_cvtsi2sd): Add {l}.
30880 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
30883 2019-01-10 Jakub Jelinek <jakub@redhat.com>
30886 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
30888 (*float<floatunssuffix>v2div2sf2): New define_insn.
30889 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
30890 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
30891 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
30892 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
30893 match_operands with "const0_operand" "C".
30895 2019-01-10 Tamar Christina <tamar.christina@arm.com>
30897 * config/aarch64/aarch64-builtins.c
30898 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
30899 (aarch64_init_simd_builtins): ...Here
30901 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
30903 PR rtl-optimization/87305
30905 (setup_live_pseudos_and_spill_after_risky_transforms): Check
30906 allocation for big endian pseudos used as paradoxical subregs and
30907 spill them if it is wrong.
30908 * lra-constraints.c (lra_constraints): Add a comment.
30910 2019-01-10 Richard Biener <rguenther@suse.de>
30912 PR tree-optimization/88792
30913 * tree-ssa-pre.c (get_representative_for): Do not return a
30916 2019-01-10 Jakub Jelinek <jakub@redhat.com>
30918 PR middle-end/84877
30920 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
30921 (assign_parm_setup_block): Do the argument slot realignment here
30924 2019-01-10 Stefan Agner <stefan@agner.ch>
30927 * config/arm/arm.c (arm_option_override_internal): Force
30928 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
30930 2019-01-10 Jakub Jelinek <jakub@redhat.com>
30933 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
30936 2019-01-10 Tamar Christina <tamar.christina@arm.com>
30938 * config/arm/arm-builtins.c
30939 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
30940 (MAC_LANE_PAIR_QUALIFIERS): New.
30941 (arm_expand_builtin_args): Use it.
30942 (arm_expand_builtin_1): Likewise.
30943 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
30944 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
30945 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
30946 * config/arm/arm_neon.h:
30947 (vcadd_rot90_f16): New.
30948 (vcaddq_rot90_f16): New.
30949 (vcadd_rot270_f16): New.
30950 (vcaddq_rot270_f16): New.
30953 (vcmla_lane_f16): New.
30954 (vcmla_laneq_f16): New.
30955 (vcmlaq_lane_f16): New.
30956 (vcmlaq_laneq_f16): New.
30957 (vcmla_rot90_f16): New.
30958 (vcmlaq_rot90_f16): New.
30959 (vcmla_rot90_lane_f16): New.
30960 (vcmla_rot90_laneq_f16): New.
30961 (vcmlaq_rot90_lane_f16): New.
30962 (vcmlaq_rot90_laneq_f16): New.
30963 (vcmla_rot180_f16): New.
30964 (vcmlaq_rot180_f16): New.
30965 (vcmla_rot180_lane_f16): New.
30966 (vcmla_rot180_laneq_f16): New.
30967 (vcmlaq_rot180_lane_f16): New.
30968 (vcmlaq_rot180_laneq_f16): New.
30969 (vcmla_rot270_f16): New.
30970 (vcmlaq_rot270_f16): New.
30971 (vcmla_rot270_lane_f16): New.
30972 (vcmla_rot270_laneq_f16): New.
30973 (vcmlaq_rot270_lane_f16): New.
30974 (vcmlaq_rot270_laneq_f16): New.
30975 (vcadd_rot90_f32): New.
30976 (vcaddq_rot90_f32): New.
30977 (vcadd_rot270_f32): New.
30978 (vcaddq_rot270_f32): New.
30981 (vcmla_lane_f32): New.
30982 (vcmla_laneq_f32): New.
30983 (vcmlaq_lane_f32): New.
30984 (vcmlaq_laneq_f32): New.
30985 (vcmla_rot90_f32): New.
30986 (vcmlaq_rot90_f32): New.
30987 (vcmla_rot90_lane_f32): New.
30988 (vcmla_rot90_laneq_f32): New.
30989 (vcmlaq_rot90_lane_f32): New.
30990 (vcmlaq_rot90_laneq_f32): New.
30991 (vcmla_rot180_f32): New.
30992 (vcmlaq_rot180_f32): New.
30993 (vcmla_rot180_lane_f32): New.
30994 (vcmla_rot180_laneq_f32): New.
30995 (vcmlaq_rot180_lane_f32): New.
30996 (vcmlaq_rot180_laneq_f32): New.
30997 (vcmla_rot270_f32): New.
30998 (vcmlaq_rot270_f32): New.
30999 (vcmla_rot270_lane_f32): New.
31000 (vcmla_rot270_laneq_f32): New.
31001 (vcmlaq_rot270_lane_f32): New.
31002 (vcmlaq_rot270_laneq_f32): New.
31003 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
31004 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
31005 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
31006 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
31007 vcmlaq_lane270): New.
31008 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
31009 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
31010 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
31011 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
31012 (arm_option_reconfigure_globals): Use them.
31013 * config/arm/iterators.md (VDF, VQ_HSF): New.
31014 (VCADD, VCMLA): New.
31015 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
31016 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
31018 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
31019 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
31021 2019-01-10 Tamar Christina <tamar.christina@arm.com>
31023 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
31024 Add qualifier_lane_pair_index.
31025 (emit-rtl.h): Include.
31026 (TYPES_QUADOP_LANE_PAIR): New.
31027 (aarch64_simd_expand_args): Use it.
31028 (aarch64_simd_expand_builtin): Likewise.
31029 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
31031 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
31032 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
31033 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
31034 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
31035 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
31036 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
31037 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
31038 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
31039 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
31040 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
31041 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
31042 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
31043 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
31044 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
31045 Add __ARM_FEATURE_COMPLEX.
31046 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
31047 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
31048 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
31049 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
31050 fcmlaq_lane270): New.
31051 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
31052 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
31053 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
31054 * config/aarch64/arm_neon.h:
31055 (vcadd_rot90_f16): New.
31056 (vcaddq_rot90_f16): New.
31057 (vcadd_rot270_f16): New.
31058 (vcaddq_rot270_f16): New.
31061 (vcmla_lane_f16): New.
31062 (vcmla_laneq_f16): New.
31063 (vcmlaq_lane_f16): New.
31064 (vcmlaq_rot90_lane_f16): New.
31065 (vcmla_rot90_laneq_f16): New.
31066 (vcmla_rot90_lane_f16): New.
31067 (vcmlaq_rot90_f16): New.
31068 (vcmla_rot90_f16): New.
31069 (vcmlaq_laneq_f16): New.
31070 (vcmla_rot180_laneq_f16): New.
31071 (vcmla_rot180_lane_f16): New.
31072 (vcmlaq_rot180_f16): New.
31073 (vcmla_rot180_f16): New.
31074 (vcmlaq_rot90_laneq_f16): New.
31075 (vcmlaq_rot270_laneq_f16): New.
31076 (vcmlaq_rot270_lane_f16): New.
31077 (vcmla_rot270_laneq_f16): New.
31078 (vcmlaq_rot270_f16): New.
31079 (vcmla_rot270_f16): New.
31080 (vcmlaq_rot180_laneq_f16): New.
31081 (vcmlaq_rot180_lane_f16): New.
31082 (vcmla_rot270_lane_f16): New.
31083 (vcadd_rot90_f32): New.
31084 (vcaddq_rot90_f32): New.
31085 (vcaddq_rot90_f64): New.
31086 (vcadd_rot270_f32): New.
31087 (vcaddq_rot270_f32): New.
31088 (vcaddq_rot270_f64): New.
31092 (vcmla_lane_f32): New.
31093 (vcmla_laneq_f32): New.
31094 (vcmlaq_lane_f32): New.
31095 (vcmlaq_laneq_f32): New.
31096 (vcmla_rot90_f32): New.
31097 (vcmlaq_rot90_f32): New.
31098 (vcmlaq_rot90_f64): New.
31099 (vcmla_rot90_lane_f32): New.
31100 (vcmla_rot90_laneq_f32): New.
31101 (vcmlaq_rot90_lane_f32): New.
31102 (vcmlaq_rot90_laneq_f32): New.
31103 (vcmla_rot180_f32): New.
31104 (vcmlaq_rot180_f32): New.
31105 (vcmlaq_rot180_f64): New.
31106 (vcmla_rot180_lane_f32): New.
31107 (vcmla_rot180_laneq_f32): New.
31108 (vcmlaq_rot180_lane_f32): New.
31109 (vcmlaq_rot180_laneq_f32): New.
31110 (vcmla_rot270_f32): New.
31111 (vcmlaq_rot270_f32): New.
31112 (vcmlaq_rot270_f64): New.
31113 (vcmla_rot270_lane_f32): New.
31114 (vcmla_rot270_laneq_f32): New.
31115 (vcmlaq_rot270_lane_f32): New.
31116 (vcmlaq_rot270_laneq_f32): New.
31117 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
31118 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
31119 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
31120 (FCADD, FCMLA): New.
31122 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
31124 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
31128 * config/pa/pa.c: Change "can not" to "cannot".
31129 * gimple-ssa-evrp-analyze.c: Likewise.
31130 * ipa-icf.c: Likewise.
31131 * ipa-polymorphic-call.c: Likewise.
31132 * ipa-pure-const.c: Likewise.
31133 * lra-constraints.c: Likewise.
31134 * lra-remat.c: Likewise.
31135 * reload1.c: Likewise.
31136 * reorg.c: Likewise.
31137 * tree-ssa-uninit.c: Likewise.
31139 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
31143 * Makefile.in: Mechanically replace "can not" with "cannot".
31144 * alias.c: Likewise.
31145 * builtins.c: Likewise.
31146 * calls.c: Likewise.
31147 * cgraph.c: Likewise.
31148 * cgraph.h: Likewise.
31149 * cgraphclones.c: Likewise.
31150 * cgraphunit.c: Likewise.
31151 * combine-stack-adj.c: Likewise.
31152 * combine.c: Likewise.
31153 * common/config/i386/i386-common.c: Likewise.
31154 * config/aarch64/aarch64.c: Likewise.
31155 * config/alpha/sync.md: Likewise.
31156 * config/arc/arc.c: Likewise.
31157 * config/arc/predicates.md: Likewise.
31158 * config/arm/arm-c.c: Likewise.
31159 * config/arm/arm.c: Likewise.
31160 * config/arm/arm.h: Likewise.
31161 * config/arm/arm.md: Likewise.
31162 * config/arm/cortex-r4f.md: Likewise.
31163 * config/csky/csky.c: Likewise.
31164 * config/csky/csky.h: Likewise.
31165 * config/darwin-f.c: Likewise.
31166 * config/epiphany/epiphany.md: Likewise.
31167 * config/i386/i386.c: Likewise.
31168 * config/i386/sol2.h: Likewise.
31169 * config/m68k/m68k.c: Likewise.
31170 * config/mcore/mcore.h: Likewise.
31171 * config/microblaze/microblaze.md: Likewise.
31172 * config/mips/20kc.md: Likewise.
31173 * config/mips/sb1.md: Likewise.
31174 * config/nds32/nds32.c: Likewise.
31175 * config/nds32/predicates.md: Likewise.
31176 * config/pa/pa.c: Likewise.
31177 * config/rs6000/e300c2c3.md: Likewise.
31178 * config/rs6000/rs6000.c: Likewise.
31179 * config/s390/s390.h: Likewise.
31180 * config/sh/sh.c: Likewise.
31181 * config/sh/sh.md: Likewise.
31182 * config/spu/vmx2spu.h: Likewise.
31183 * cprop.c: Likewise.
31184 * dbxout.c: Likewise.
31185 * df-scan.c: Likewise.
31186 * doc/cfg.texi: Likewise.
31187 * doc/extend.texi: Likewise.
31188 * doc/fragments.texi: Likewise.
31189 * doc/gty.texi: Likewise.
31190 * doc/invoke.texi: Likewise.
31191 * doc/lto.texi: Likewise.
31192 * doc/md.texi: Likewise.
31193 * doc/objc.texi: Likewise.
31194 * doc/rtl.texi: Likewise.
31195 * doc/tm.texi: Likewise.
31197 * emit-rtl.c: Likewise.
31198 * emit-rtl.h: Likewise.
31199 * except.c: Likewise.
31200 * expmed.c: Likewise.
31201 * expr.c: Likewise.
31202 * fold-const.c: Likewise.
31203 * genautomata.c: Likewise.
31204 * gimple-fold.c: Likewise.
31205 * hard-reg-set.h: Likewise.
31206 * ifcvt.c: Likewise.
31207 * ipa-comdats.c: Likewise.
31208 * ipa-cp.c: Likewise.
31209 * ipa-devirt.c: Likewise.
31210 * ipa-fnsummary.c: Likewise.
31211 * ipa-icf.c: Likewise.
31212 * ipa-inline-transform.c: Likewise.
31213 * ipa-inline.c: Likewise.
31214 * ipa-polymorphic-call.c: Likewise.
31215 * ipa-profile.c: Likewise.
31216 * ipa-prop.c: Likewise.
31217 * ipa-pure-const.c: Likewise.
31218 * ipa-reference.c: Likewise.
31219 * ipa-split.c: Likewise.
31220 * ipa-visibility.c: Likewise.
31222 * ira-build.c: Likewise.
31223 * ira-color.c: Likewise.
31224 * ira-conflicts.c: Likewise.
31225 * ira-costs.c: Likewise.
31226 * ira-int.h: Likewise.
31227 * ira-lives.c: Likewise.
31230 * loop-invariant.c: Likewise.
31231 * loop-unroll.c: Likewise.
31232 * lower-subreg.c: Likewise.
31233 * lra-assigns.c: Likewise.
31234 * lra-constraints.c: Likewise.
31235 * lra-eliminations.c: Likewise.
31236 * lra-lives.c: Likewise.
31237 * lra-remat.c: Likewise.
31238 * lra-spills.c: Likewise.
31240 * lto-cgraph.c: Likewise.
31241 * lto-streamer-out.c: Likewise.
31242 * postreload-gcse.c: Likewise.
31243 * predict.c: Likewise.
31244 * profile-count.h: Likewise.
31245 * profile.c: Likewise.
31246 * recog.c: Likewise.
31248 * reload.c: Likewise.
31249 * reload1.c: Likewise.
31250 * reorg.c: Likewise.
31251 * resource.c: Likewise.
31252 * rtl.def: Likewise.
31254 * rtlanal.c: Likewise.
31255 * sched-deps.c: Likewise.
31256 * sched-ebb.c: Likewise.
31257 * sched-rgn.c: Likewise.
31258 * sel-sched-ir.c: Likewise.
31259 * sel-sched.c: Likewise.
31260 * shrink-wrap.c: Likewise.
31261 * simplify-rtx.c: Likewise.
31262 * symtab.c: Likewise.
31263 * target.def: Likewise.
31264 * toplev.c: Likewise.
31265 * tree-call-cdce.c: Likewise.
31266 * tree-cfg.c: Likewise.
31267 * tree-complex.c: Likewise.
31268 * tree-core.h: Likewise.
31269 * tree-eh.c: Likewise.
31270 * tree-inline.c: Likewise.
31271 * tree-loop-distribution.c: Likewise.
31272 * tree-nrv.c: Likewise.
31273 * tree-profile.c: Likewise.
31274 * tree-sra.c: Likewise.
31275 * tree-ssa-alias.c: Likewise.
31276 * tree-ssa-dce.c: Likewise.
31277 * tree-ssa-dom.c: Likewise.
31278 * tree-ssa-forwprop.c: Likewise.
31279 * tree-ssa-loop-im.c: Likewise.
31280 * tree-ssa-loop-ivcanon.c: Likewise.
31281 * tree-ssa-loop-ivopts.c: Likewise.
31282 * tree-ssa-loop-niter.c: Likewise.
31283 * tree-ssa-phionlycprop.c: Likewise.
31284 * tree-ssa-phiopt.c: Likewise.
31285 * tree-ssa-propagate.c: Likewise.
31286 * tree-ssa-threadedge.c: Likewise.
31287 * tree-ssa-threadupdate.c: Likewise.
31288 * tree-ssa-uninit.c: Likewise.
31289 * tree-ssanames.c: Likewise.
31290 * tree-streamer-out.c: Likewise.
31291 * tree.c: Likewise.
31292 * tree.h: Likewise.
31293 * vr-values.c: Likewise.
31295 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
31297 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
31298 (ix86_split_xorsign): Ditto.
31299 * config/i386/i386.c (ix86_expand_xorsign): New function.
31300 (ix86_split_xorsign): Ditto.
31301 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
31302 (xorsign<mode>3): New expander.
31303 (xorsign<mode>3_1): New insn_and_split pattern.
31304 * config/i386/sse.md (xorsign<mode>3): New expander.
31306 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
31308 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
31309 (*tablejump_sp64): Likewise.
31310 (*tablejump<P:mode>): ...this.
31311 (*call_address_sp32): Merge into...
31312 (*call_address_sp64): Likewise.
31313 (*call_address<P:mode>): ...this.
31314 (*call_symbolic_sp32): Merge into...
31315 (*call_symbolic_sp64): Likewise.
31316 (*call_symbolic<P:mode>): ...this.
31317 (call_value): Remove constraint and add predicate.
31318 (*call_value_address_sp32): Merge into...
31319 (*call_value_address_sp64): Likewise.
31320 (*call_value_address<P:mode>): ...this.
31321 (*call_value_symbolic_sp32): Merge into...
31322 (*call_value_symbolic_sp64): Likewise.
31323 (*call_value_symbolic<P:mode>): ...this.
31324 (*sibcall_symbolic_sp32): Merge into...
31325 (*sibcall_symbolic_sp64): Likewise.
31326 (*sibcall_symbolic<P:mode>): ...this.
31327 (sibcall_value): Remove constraint and add predicate.
31328 (*sibcall_value_symbolic_sp32): Merge into...
31329 (*sibcall_value_symbolic_sp64): Likewise.
31330 (*sibcall_value_symbolic<P:mode>): ...this.
31331 (window_save): Minor tweak.
31332 (*branch_sp32): Merge into...
31333 (*branch_sp64): Likewise.
31334 (*branch<P:mode>): ...this.
31336 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
31337 James Clarke <jrtc27@jrtc27.com>
31340 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
31341 consistently in TLS address generation and adjust code to the renaming
31342 of patterns. Mark calls to __tls_get_addr as const.
31343 * config/sparc/sparc.md (tgd_hi22): Turn into...
31344 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
31345 (tgd_lo10): Turn into...
31346 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
31347 (tgd_add32): Merge into...
31348 (tgd_add64): Likewise.
31349 (tgd_add<P:mode>): ...this and use Pmode throughout.
31350 (tldm_hi22): Turn into...
31351 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
31352 (tldm_lo10): Turn into...
31353 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
31354 (tldm_add32): Merge into...
31355 (tldm_add64): Likewise.
31356 (tldm_add<P:mode>): ...this and use Pmode throughout.
31357 (tldm_call32): Merge into...
31358 (tldm_call64): Likewise.
31359 (tldm_call<P:mode>): ...this and use Pmode throughout.
31360 (tldo_hix22): Turn into...
31361 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
31362 (tldo_lox10): Turn into...
31363 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
31364 (tldo_add32): Merge into...
31365 (tldo_add64): Likewise.
31366 (tldo_add<P:mode>): ...this and use Pmode throughout.
31367 (tie_hi22): Turn into...
31368 (tie_hi22<P:mode>): ...this and use Pmode throughout.
31369 (tie_lo10): Turn into...
31370 (tie_lo10<P:mode>): ...this and use Pmode throughout.
31371 (tie_ld64): Use DImode throughout.
31372 (tie_add32): Merge into...
31373 (tie_add64): Likewise.
31374 (tie_add<P:mode>): ...this and use Pmode throughout.
31375 (tle_hix22_sp32): Merge into...
31376 (tle_hix22_sp64): Likewise.
31377 (tle_hix22<P:mode>): ...this and use Pmode throughout.
31378 (tle_lox22_sp32): Merge into...
31379 (tle_lox22_sp64): Likewise.
31380 (tle_lox22<P:mode>): ...this and use Pmode throughout.
31381 (*tldo_ldub_sp32): Merge into...
31382 (*tldo_ldub_sp64): Likewise.
31383 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
31384 (*tldo_ldub1_sp32): Merge into...
31385 (*tldo_ldub1_sp64): Likewise.
31386 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
31387 (*tldo_ldub2_sp32): Merge into...
31388 (*tldo_ldub2_sp64): Likewise.
31389 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
31390 (*tldo_ldsb1_sp32): Merge into...
31391 (*tldo_ldsb1_sp64): Likewise.
31392 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
31393 (*tldo_ldsb2_sp32): Merge into...
31394 (*tldo_ldsb2_sp64): Likewise.
31395 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
31396 (*tldo_ldub3_sp64): Use DImode throughout.
31397 (*tldo_ldsb3_sp64): Likewise.
31398 (*tldo_lduh_sp32): Merge into...
31399 (*tldo_lduh_sp64): Likewise.
31400 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
31401 (*tldo_lduh1_sp32): Merge into...
31402 (*tldo_lduh1_sp64): Likewise.
31403 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
31404 (*tldo_ldsh1_sp32): Merge into...
31405 (*tldo_ldsh1_sp64): Likewise.
31406 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
31407 (*tldo_lduh2_sp64): Use DImode throughout.
31408 (*tldo_ldsh2_sp64): Likewise.
31409 (*tldo_lduw_sp32): Merge into...
31410 (*tldo_lduw_sp64): Likewise.
31411 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
31412 (*tldo_lduw1_sp64): Use DImode throughout.
31413 (*tldo_ldsw1_sp64): Likewise.
31414 (*tldo_ldx_sp64): Likewise.
31415 (*tldo_stb_sp32): Merge into...
31416 (*tldo_stb_sp64): Likewise.
31417 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
31418 (*tldo_sth_sp32): Merge into...
31419 (*tldo_sth_sp64): Likewise.
31420 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
31421 (*tldo_stw_sp32): Merge into...
31422 (*tldo_stw_sp64): Likewise.
31423 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
31424 (*tldo_stx_sp64): Use DImode throughout.
31426 2018-01-09 Sudakshina Das <sudi.das@arm.com>
31428 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
31429 check configure option to set BTI and Return Address Signing.
31430 * configure.ac: Add --enable-standard-branch-protection and
31431 --disable-standard-branch-protection.
31432 * configure: Regenerated.
31433 * doc/install.texi: Document the same.
31435 2018-01-09 Sudakshina Das <sudi.das@arm.com>
31436 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31438 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
31439 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
31440 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
31442 * config/aarch64/aarch64-bti-insert.c: New file.
31443 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
31445 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
31447 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
31448 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
31449 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
31450 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
31452 2018-01-09 Sudakshina Das <sudi.das@arm.com>
31454 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
31455 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
31456 Disable bti for -mbranch-protection=none.
31457 (aarch64_handle_standard_branch_protection): Enable bti for
31458 -mbranch-protection=standard.
31459 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
31460 -mbranch-protection.
31461 (aarch64_bti_enabled): Check if bti is enabled.
31462 * config/aarch64/aarch64.opt: Declare target variable.
31463 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
31465 2018-01-09 Sudakshina Das <sudi.das@arm.com>
31467 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
31468 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
31469 (aarch64_expand_epilogue): Likewise.
31470 (aarch64_output_mi_thunk): Likewise.
31471 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
31472 TAILCALL_ADDR_REGS to x16 and x17.
31473 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
31475 2018-01-09 Sudakshina Das <sudi.das@arm.com>
31477 * config/aarch64/aarch64-option-extensions.def: Define
31478 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
31479 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
31480 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
31481 (AARCH64_FL_PREDRES): New.
31482 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
31483 AARCH64_FL_PREDRES by default.
31484 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
31486 2018-01-09 Sudakshina Das <sudi.das@arm.com>
31488 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
31490 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
31491 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
31492 * doc/invoke.texi: Document ARMv8.5-A.
31494 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
31496 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
31497 (xorsign<mode>3): Likewise.
31499 2019-01-09 Jelinek <jakub@redhat.com>
31501 PR middle-end/88758
31502 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
31503 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
31505 PR rtl-optimization/88331
31506 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
31507 not currently_expanding_to_rtl.
31509 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
31511 * doc/invoke.texi (-Os): Remove trailing spaces.
31512 (-finline-functions): Remove reference to -O2.
31514 2019-01-08 Jakub Jelinek <jakub@redhat.com>
31516 PR rtl-optimization/79593
31517 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
31519 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
31520 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
31522 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
31525 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
31529 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
31530 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
31532 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
31535 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
31536 ix86_avx_u128_mode_entry.
31538 2019-01-08 Martin Liska <mliska@suse.cz>
31540 PR tree-optimization/88753
31541 * tree-switch-conversion.c (switch_conversion::build_one_array):
31542 Come up with local variable constructor. Convert first to
31543 type of constructor values.
31545 2019-01-08 Richard Biener <rguenther@suse.de>
31547 PR tree-optimization/86554
31548 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
31549 rpo_avail): Move earlier.
31550 (visit_nary_op): When value-numbering to expressions
31551 with different overflow behavior make sure there's an
31552 available expression on the path.
31554 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
31556 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
31557 aarch64_parse_branch_protection,
31558 struct aarch64_branch_protect_type,
31559 aarch64_handle_no_branch_protection,
31560 aarch64_handle_standard_branch_protection,
31561 aarch64_validate_mbranch_protection,
31562 aarch64_handle_pac_ret_protection,
31563 aarch64_handle_attr_branch_protection,
31564 accepted_branch_protection_string,
31565 aarch64_pac_ret_subtypes,
31566 aarch64_branch_protect_types,
31567 aarch64_handle_pac_ret_leaf): Define.
31568 (aarch64_override_options_after_change_1, aarch64_override_options):
31569 Add check for accepted_branch_protection_string.
31570 (aarch64_option_save): Save accepted_branch_protection_string.
31571 (aarch64_option_restore): Save accepted_branch_protection_string.
31572 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
31573 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
31574 msign-return-address.
31575 * doc/invoke.texi: Add mbranch-protection.
31577 2019-01-08 Alan Modra <amodra@gmail.com>
31580 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
31581 Delete "unknownp" parameter. Adjust callers. Handle
31582 CONST_INT, PLUS, MINUS, and MULT.
31583 (attr_value_aligned): Renamed from or_attr_value.
31584 (min_attr_value): Return INT_MIN for unhandled rtl case..
31585 (min_fn): ..and translate to INT_MAX here.
31586 (write_length_unit_log): Modify to cope without "unknown".
31587 (write_attr_value): Handle IF_THEN_ELSE.
31589 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
31591 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
31592 optimization for masked stores.
31594 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
31596 PR middle-end/88567
31597 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
31598 output vector directly to duplicate_and_interleave instead of
31599 going through a temporary. Postpone insertion of ctor_seq to
31600 the end of the loop.
31602 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
31605 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
31606 unsigned_p. Handle signed and unsigned overflow correction as
31608 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
31610 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
31612 (add<mode>3_compareV_imm): Make this callable for expanding.
31613 (subv<GPI:mode>4): Use register_operand for operand 1. Use
31614 aarch64_plus_operand for operand 2.
31615 (subv<GPI:mode>_insn): New insn pattern.
31616 (subv<GPI:mode>_imm): Likewise.
31617 (negv<GPI:mode>3): New expand pattern.
31618 (negv<GPI:mode>_insn): New insn pattern.
31619 (negv<GPI:mode>_cmp_only): Likewise.
31620 (cmpv<GPI:mode>_insn): Likewise.
31621 (subvti4): Use register_operand for operand 1. Update call to
31622 aarch64_expand_subvti.
31623 (usubvti4): Likewise.
31624 (negvti3): New expand pattern.
31625 (negdi_carryout): New insn pattern.
31626 (negvdi_carryinV): New insn pattern.
31627 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
31628 version the named version.
31629 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
31631 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
31633 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
31635 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
31636 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
31637 (sub<mode>3_carryinCV): Delete.
31638 (sub<GPI:mode>3_carryinV): New expand pattern.
31639 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
31641 2019-01-07 Richard Biener <rguenther@suse.de>
31643 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
31644 of tree_operand_hash.
31646 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
31648 PR tree-optimization/88598
31649 * tree.h (single_nonzero_element): Declare.
31650 * tree.c (single_nonzero_element): New function.
31651 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
31652 if I is the only nonzero element of CST.
31654 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
31656 PR tree-optimization/88598
31657 * tree.h (initializer_each_zero_or_onep): Declare.
31658 * tree.c (initializer_each_zero_or_onep): New function.
31659 (signed_or_unsigned_type_for): Handle float types too.
31660 (unsigned_type_for, signed_type_for): Update comments accordingly.
31661 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
31662 x & { 0 or -1, 0 or -1, ... }.
31664 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
31666 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
31667 with x86_64-pc-linux-gnu.
31669 2019-01-07 Tom de Vries <tdevries@suse.de>
31672 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
31674 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
31677 2019-01-07 Jakub Jelinek <jakub@redhat.com>
31679 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
31680 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
31681 TARGET_AVX512F as condition.
31684 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
31685 const_not_ok_for_debug_p target hook.
31686 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
31687 on UNSPEC and subexpressions thereof if all subexpressions of the
31688 UNSPEC are CONSTANT_P.
31690 PR tree-optimization/88676
31691 * tree-ssa-phiopt.c (two_value_replacement): New function.
31692 (tree_ssa_phiopt_worker): Call it.
31695 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
31696 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
31699 * tree-vect-generic.c: Include insn-config.h and recog.h.
31700 (expand_vector_piecewise): Add defaulted ret_type argument,
31701 if non-NULL, use that in preference to type for the result type.
31702 (expand_vector_parallel): Formatting fix.
31703 (do_vec_conversion, do_vec_narrowing_conversion,
31704 expand_vector_conversion): New functions.
31705 (expand_vector_operations_1): Call expand_vector_conversion
31706 for VEC_CONVERT ifn calls.
31707 * internal-fn.def (VEC_CONVERT): New internal function.
31708 * internal-fn.c (expand_VEC_CONVERT): New function.
31709 * fold-const-call.c (fold_const_vec_convert): New function.
31710 (fold_const_call): Use it for CFN_VEC_CONVERT.
31711 * doc/extend.texi (__builtin_convertvector): Document.
31713 2019-01-07 Tom de Vries <tdevries@suse.de>
31715 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
31716 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
31717 vector_red_partition, vector_red_sym): New global variables.
31718 (nvptx_option_override): Initialize vector_red_sym.
31719 (nvptx_declare_function_name): Restore red_partition register.
31720 (nvptx_file_end): Emit code to declare the vector reduction variables.
31721 (nvptx_output_red_partition): New function.
31722 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
31723 large vector reductions.
31724 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
31725 (nvptx_init_builtins): Add VECTOR_ADDR.
31726 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
31727 Handle nvptx_expand_shared_addr.
31728 (nvptx_get_shared_red_addr): Add vector argument and handle large
31730 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
31732 (nvptx_goacc_reduction_init): Likewise.
31733 (nvptx_goacc_reduction_fini): Likewise.
31734 (nvptx_goacc_reduction_teardown): Likewise.
31735 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
31736 init,fini,teardown}.
31737 (nvptx_init_axis_predicate): Initialize vector_red_partition.
31738 (nvptx_set_current_function): Init vector_red_partition.
31739 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
31740 (nvptx_red_partition): New insn.
31741 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
31743 2019-01-07 Tom de Vries <tdevries@suse.de>
31746 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
31749 2019-01-07 Tom de Vries <tdevries@suse.de>
31751 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
31752 (nvptx_option_override): Init oacc_bcast_partition.
31753 (nvptx_init_oacc_workers): New function.
31754 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
31755 (nvptx_needs_shared_bcast): New function.
31756 (nvptx_find_par): Generalize to enable vectors to use shared-memory
31757 to propagate state.
31758 (nvptx_shared_propagate): Initialize vector bcast partition and
31759 synchronization state.
31760 (nvptx_single): Generalize to enable vectors to use shared-memory
31761 to propagate state.
31762 (nvptx_process_pars): Likewise.
31763 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
31764 * config/nvptx/nvptx.h (struct machine_function): Add
31765 bcast_partition and sync_bar members.
31767 2019-01-07 Tom de Vries <tdevries@suse.de>
31769 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
31770 (nvptx_apply_dim_limits): New function.
31771 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
31774 2019-01-07 Tom de Vries <tdevries@suse.de>
31776 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
31777 as late as possible.
31779 2019-01-07 Tom de Vries <tdevries@suse.de>
31781 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
31782 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
31783 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
31784 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
31785 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
31787 2019-01-07 Tom de Vries <tdevries@suse.de>
31789 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
31791 2019-01-07 Tom de Vries <tdevries@suse.de>
31793 * omp-offload.c (oacc_get_min_dim): New function.
31794 * omp-offload.h (oacc_get_min_dim): Declare.
31796 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
31799 * config/i386/i386.c (function_value_ms_64): Return small sturct in
31800 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
31802 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
31806 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
31808 * ipa-inline.c (edge_badness): Use inlined_time instead of
31809 inline_summaries->get.
31811 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
31813 * opts.c (enable_fdo_optimizations): Enable
31814 version-loops-for-strides, loop-interchange, unrol-and-jam
31815 and tree-loop-distribution.
31816 * invoke.texi: Document newly enabled options.
31818 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
31820 * doc/invoke.texi (max-inline-insns-small): New parameters.
31821 * ipa-inline.c (want_early_inline_function_p): simplify.
31822 (want_inline_small_function_p): Fix pasto from previous patch;
31823 use max-inline-insns-small bound.
31824 * params.def (max-inline-insns-small): New param.
31825 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
31826 variables correctly.
31828 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
31830 * doc/invoke.texi: Document max-inline-insns-size,
31831 uninlined-function-insns, uninlined-function-time,
31832 uninlined-thunk-insns and uninlined-thunk-time.
31833 * params.def: Add max-inline-insns-size,
31834 uninlined-function-insns, uninlined-function-time,
31835 uninlined-thunk-insns and uninlined-thunk-time.
31836 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
31838 * ipa-inline.c (can_inline_edge_by_limits_p,
31839 want_inline_small_function_p): Use new parameters.
31841 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
31843 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
31845 2019-01-05 Jakub Jelinek <jakub@redhat.com>
31847 PR middle-end/82564
31849 * expr.c (expand_assignment): For calls returning VLA structures
31850 if to_rtx is not a MEM, force it into a stack temporary.
31853 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
31854 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
31855 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
31856 subexpressions of both operands.
31857 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
31858 subrtxes are CONSTANT_P.
31859 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
31860 2018-11-09 changes.
31862 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
31864 * params.def (hot-bb-count-ws-permille): Set to 990.
31866 2019-01-04 Martin Sebor <msebor@redhat.com>
31869 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
31872 2019-01-04 Martin Sebor <msebor@redhat.com>
31875 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
31877 2019-01-04 Jakub Jelinek <jakub@redhat.com>
31879 * gdbinit.in: Turn off pagination for the skip commands, restore
31880 it to previous state afterwards.
31882 2019-01-04 Jakub Jelinek <jakub@redhat.com>
31885 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
31886 of GET_MODE (opN) as modes of the libcall arguments.
31888 2019-01-04 Jan Beulich <jbeulich@suse.com>
31890 * config/i386/sse.md
31891 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
31892 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
31893 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
31894 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
31895 avx512f_vmcmp<mode>3<round_saeonly_name>,
31896 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
31897 avx512f_maskcmp<mode>3,
31898 <avx512>_cvt<ssemodesuffix>2mask<mode>,
31899 <avx512>_cvt<ssemodesuffix>2mask<mode>,
31900 *<avx512>_cvtmask2<ssemodesuffix><mode>,
31901 *<avx512>_cvtmask2<ssemodesuffix><mode>,
31902 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
31903 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
31904 <avx512>_gt<mode>3<mask_scalar_merge_name>,
31905 <avx512>_gt<mode>3<mask_scalar_merge_name>,
31906 <avx512>_testm<mode>3<mask_scalar_merge_name>,
31907 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
31908 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
31909 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
31910 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
31911 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
31912 avx512cd_maskb_vec_dup<mode>,
31913 avx512cd_maskw_vec_dup<mode>,
31914 avx512dq_fpclass<mode><mask_scalar_merge_name>,
31915 avx512dq_vmfpclass<mode>,
31916 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
31919 2019-01-03 Martin Sebor <msebor@redhat.com>
31921 PR tree-optimization/88659
31922 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
31924 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
31926 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
31927 unaligned vsx and avoid lxvd2x/stxvd2x.
31928 (gen_lvx_v4si_move): New function.
31930 2019-01-03 Tom de Vries <tdevries@suse.de>
31932 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
31933 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
31935 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
31937 2019-01-03 Tom de Vries <tdevries@suse.de>
31939 * config/nvptx/nvptx.c (struct offload_attrs): New.
31940 (populate_offload_attrs): New function. Factor mask extraction out of
31941 nvptx_reorg. Add extraction of dimensions.
31942 (nvptx_reorg): Use populate_offload_attrs.
31944 2019-01-03 Tom de Vries <tdevries@suse.de>
31946 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
31947 cases for oacc_min_dims_p and routine_p. Add asserts for
31948 oacc_default_dims_p and offload_region_p.
31950 2019-01-03 Tom de Vries <tdevries@suse.de>
31952 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
31953 factored out of ...
31954 (nvptx_goacc_validate_dims): ... here.
31956 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
31958 PR tree-optimization/85574
31959 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
31961 (struct ssa_equip_hash_traits): Declare.
31962 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
31964 2019-01-03 Jakub Jelinek <jakub@redhat.com>
31967 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
31968 change it to qualified_type.
31970 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
31972 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
31973 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
31975 2019-01-02 Martin Sebor <msebor@redhat.com>
31976 Jeff Law <law@redhat.com>
31978 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
31979 (get_range_strlen_tree): Update appropriately.
31981 * gimple-fold.h (get_range_strlen): Drop unused last argument.
31983 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
31984 rather than set_range_info.
31985 * tree-ssa-strlen.c (set_strlen_range): Extracted from
31986 maybe_set_strlen_range. Handle potentially boundary crossing
31987 cases more conservatively.
31988 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
31989 Call set_strlen_range.
31990 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
31992 PR middle-end/88663
31993 * gimple-fold.c (get_range_strlen): Update prototype to no longer
31994 need the flexp argument.
31995 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
31996 from calls to get_range_strlen. Update comments. Just update
31997 VAL for an unterminated const char array and let the reset of the
31998 code handle it normally. No longer try to set *flexp. Adjust
32000 (get_range_strlen): Update for the new get_range_strlen API.
32001 (get_maxval_strlen): Similarly.
32002 (gimple_fold_builtin_strlen): Handle update meaning of return value
32003 from get_range_strlen.
32004 * gimple-ssa-sprintf.c (get_string_length): Update for the new
32005 get_range_strlen API.
32007 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
32010 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
32011 false at WPA time when body was removed.
32013 2019-01-02 Martin Liska <mliska@suse.cz>
32015 PR tree-optimization/88650
32016 * predict.c (set_even_probabilities): Calculate probability
32017 remainer only when really used.
32019 2019-01-02 Richard Biener <rguenther@suse.de>
32021 PR middle-end/88651
32022 * tree-data-ref.c (analyze_subscript_affine_affine): Use
32023 widest_ints when mangling max_stmt_execution results.
32025 2019-01-02 Richard Biener <rguenther@suse.de>
32027 PR tree-optimization/88621
32028 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
32029 bitfields when canoncalizing.
32031 2019-01-02 Richard Biener <rguenther@suse.de>
32034 * config/i386/x86-tune-costs.h (intel_cost): Adjust
32035 cost of cheap SSE instruction.
32037 2019-01-02 Richard Biener <rguenther@suse.de>
32040 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
32041 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
32043 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
32044 set after UIDs before splitting them.
32046 2019-01-01 Martin Sebor <msebor@redhat.com>
32047 Jeff Law <law@redhat.com>
32049 * gimple-fold.c (get_range_strlen_tree): Record if the computed
32050 length is optimistic. If it is, then arrange to compute the
32051 conservative length as well.
32053 * gimple-fold.h (get_range_strlen): Update prototype.
32054 * builtins.c (check_access): Update call to get_range_strlen to use
32055 c_strlen_data pointer. Change various variable accesses to instead
32056 pull data from the c_strlen_data structure.
32057 (check_strncat_sizes, expand_builtin_strncat): Likewise.
32058 * calls.c (maybe_warn_nonstring_arg): Likewise.
32059 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
32060 minimum length if maximum lengh is unknown.
32061 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
32062 that used c_strlen, it's no longer needed. Restructure slightly.
32063 (format_string): Set unlikely range appropriately.
32064 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
32066 (get_range_strlen): Accept c_strlen_data pointer for external
32067 call sites as well. Pass through to call to internal get_range_strlen.
32068 Adjust minlen, maxlen and maxbound as needed.
32069 (get_maxval_strlen): Update comments.
32070 (gimple_fold_builtin_strlen): Update call to get_range_strlen
32071 to use c_strlen_data pointer. Change variable accesses to instead
32072 use c_strlen_data data members.
32074 * gimple-fold.c (get_range_strlen): Update prototype.
32075 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
32076 local variables. Use pdata to return information to caller.
32077 Update calls to get_range_strlen. Update pdata->maxbound.
32078 (get_range_strlen -- static version): Similarly.
32079 (get_range_strlen -- extern version): Update for internal
32080 get_range_strlen API change. Convert to external data format.
32081 (get_maxval_strlen): Similarly.
32083 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
32085 * coverage.c (get_coverage_counts): Use current_function_decl.
32086 * profile.c (read_thunk_profile): New function.
32087 (branch_prob): Add THUNK parameter.
32088 * tree-profile.c (tree_profiling): Handle thunks.
32089 * value-prof.c (init_node_map): Handle thunks.
32090 * value-prof.h (branch_prob): Upate prototype.
32091 (read_thunk_profile): Declare.
32093 2019-01-01 Jakub Jelinek <jakub@redhat.com>
32095 Update copyright years.
32097 * gcc.c (process_command): Update copyright notice dates.
32098 * gcov-dump.c (print_version): Ditto.
32099 * gcov.c (print_version): Ditto.
32100 * gcov-tool.c (print_version): Ditto.
32101 * gengtype.c (create_file): Ditto.
32102 * doc/cpp.texi: Bump @copying's copyright year.
32103 * doc/cppinternals.texi: Ditto.
32104 * doc/gcc.texi: Ditto.
32105 * doc/gccint.texi: Ditto.
32106 * doc/gcov.texi: Ditto.
32107 * doc/install.texi: Ditto.
32108 * doc/invoke.texi: Ditto.
32110 Copyright (C) 2019 Free Software Foundation, Inc.
32112 Copying and distribution of this file, with or without modification,
32113 are permitted in any medium without royalty provided the copyright
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